/* roulang page: index */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            line-height: 1.3;
            font-weight: 600;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }
        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        .nav-cta:active {
            transform: scale(0.98);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Progress Steps Nav */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            border-bottom: 1px solid #d5e3f5;
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            list-style: none;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 6px 16px;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(26, 95, 191, 0.06);
        }
        .progress-step .step-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #cbd5e1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: #fff;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .progress-step.active .step-dot {
            background: var(--primary);
        }
        .progress-step.active {
            color: var(--primary);
            font-weight: 600;
        }
        .progress-arrow {
            color: #cbd5e1;
            margin: 0 6px;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        body {
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0a1f3d 0%, #0F3D7A 40%, #1A5FBF 100%);
            overflow: hidden;
            color: #fff;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(26, 95, 191, 0.3) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.2) 0%, transparent 60%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-text {
            max-width: 580px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
            letter-spacing: 0.5px;
        }
        .hero-badge .dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #4ade80;
            border-radius: 50%;
            margin-right: 8px;
            animation: pulse-dot 1.8s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
            }
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 480px;
        }
        .hero-countdown {
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius);
            padding: 12px 16px;
            text-align: center;
            min-width: 60px;
            backdrop-filter: blur(8px);
        }
        .countdown-item .num {
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1;
            color: #fff;
        }
        .countdown-item .label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .hero-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #1a1a1a;
        }
        .btn-primary:hover {
            background: #e08d00;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #1a1a1a;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            text-decoration: none;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(16px);
            width: 100%;
            max-width: 420px;
        }
        .hero-visual-card .stat-row {
            display: flex;
            gap: 16px;
            margin-bottom: 16px;
        }
        .hero-stat {
            flex: 1;
            text-align: center;
            padding: 12px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
        }
        .hero-stat .val {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }
        .hero-stat .lbl {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-visual-card .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #ef4444;
            color: #fff;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .hero-visual-card .live-tag .live-dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
        }

        /* ========== SECTIONS ========== */
        section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* Game Track */
        .game-track {
            padding: 60px 0;
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .game-track-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 10px 0 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }
        .game-track-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .game-track-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .game-track-scroll::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 3px;
        }
        .game-track-card {
            flex: 0 0 220px;
            scroll-snap-align: start;
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .game-track-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: inherit;
            border-color: var(--primary);
        }
        .game-track-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            display: block;
        }
        .game-track-card .card-info {
            padding: 14px;
        }
        .game-track-card .card-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text);
        }
        .game-track-card .card-info .tag {
            font-size: 0.75rem;
            color: var(--primary);
            background: var(--primary-light);
            padding: 2px 10px;
            border-radius: 10px;
            display: inline-block;
        }

        /* Hot Recommend */
        .hot-recommend {
            background: var(--bg);
        }
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .hot-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            text-decoration: none;
            color: inherit;
        }
        .hot-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .hot-card-body {
            padding: 20px;
        }
        .hot-card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text);
        }
        .hot-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .hot-card-body .meta {
            display: flex;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .hot-card-body .meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Category Grid */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .cat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
            text-decoration: none;
            color: inherit;
        }
        .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition);
        }
        .cat-card:hover .cat-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }
        .cat-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }
        .cat-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Vertical Cards */
        .vertical-cards {
            background: var(--white);
        }
        .vc-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .vc-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
            aspect-ratio: 3/4;
            position: relative;
        }
        .vc-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            text-decoration: none;
            color: inherit;
            border-color: var(--primary);
        }
        .vc-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .vc-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            color: #fff;
            z-index: 1;
        }
        .vc-card-overlay h4 {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .vc-card-overlay .vc-cta {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
        }

        /* Activity Highlights */
        .activity-highlights {
            background: var(--bg);
        }
        .ah-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .ah-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .ah-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            text-decoration: none;
            color: inherit;
        }
        .ah-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .ah-card-body {
            padding: 20px;
        }
        .ah-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--text);
        }
        .ah-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .ah-card-body .ah-btn {
            display: inline-block;
            padding: 8px 18px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition);
        }
        .ah-card-body .ah-btn:hover {
            background: var(--primary-dark);
            text-decoration: none;
            color: #fff;
        }

        /* Brand Intro */
        .brand-intro {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .brand-intro-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-content p {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        /* News */
        .news-section {
            background: var(--bg);
        }
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            align-items: flex-start;
        }
        .news-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            text-decoration: none;
            color: inherit;
        }
        .news-date {
            flex-shrink: 0;
            width: 52px;
            text-align: center;
            padding: 8px 4px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            line-height: 1.3;
        }
        .news-date .day {
            font-size: 1.3rem;
            display: block;
        }
        .news-date .month {
            font-size: 0.7rem;
            display: block;
            color: var(--primary-dark);
        }
        .news-content h4 {
            font-size: 0.95rem;
            margin-bottom: 6px;
            color: var(--text);
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-content .read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* Collection Directory */
        .collection-directory {
            background: var(--white);
        }
        .cd-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cd-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .cd-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
            text-decoration: none;
            color: inherit;
        }
        .cd-card .cd-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }
        .cd-card .cd-info h4 {
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }
        .cd-card .cd-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Live Preview */
        .live-preview {
            background: linear-gradient(135deg, #0F3D7A 0%, #1A5FBF 100%);
            color: #fff;
        }
        .live-preview .section-header h2 {
            color: #fff;
        }
        .live-preview .section-header p {
            color: rgba(255, 255, 255, 0.8);
        }
        .live-card {
            max-width: 700px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(12px);
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .live-card img {
            width: 200px;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius);
            flex-shrink: 0;
        }
        .live-card-info h3 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .live-card-info .live-countdown {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .live-card-info p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .live-card-info .btn-subscribe {
            display: inline-block;
            padding: 10px 22px;
            background: var(--accent);
            color: #1a1a1a;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition);
        }
        .live-card-info .btn-subscribe:hover {
            background: #e08d00;
            text-decoration: none;
            color: #1a1a1a;
        }

        /* Deep Content */
        .deep-content {
            background: var(--white);
        }
        .deep-content .container {
            max-width: 800px;
        }
        .deep-content h3 {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 16px;
            margin-top: 32px;
        }
        .deep-content h3:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
            text-indent: 2em;
        }
        .deep-content .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.8;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            user-select: none;
            transition: background var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            background: #f8fafc;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-slow);
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item.open .faq-question {
            background: var(--primary-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0F3D7A 0%, #1A5FBF 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: var(--radius);
        }

        /* Footer */
        .site-footer {
            background: #0a1a30;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.8;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-countdown {
                justify-content: center;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .vc-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ah-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cd-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .progress-nav-inner {
                gap: 4px;
            }
            .progress-step {
                font-size: 0.78rem;
                padding: 4px 10px;
            }
            .progress-arrow {
                margin: 0 2px;
                font-size: 0.7rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 1000;
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
            .hamburger {
                display: flex;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero-content {
                padding: 40px 16px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
            .vc-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ah-grid {
                grid-template-columns: 1fr;
            }
            .cd-grid {
                grid-template-columns: 1fr;
            }
            .game-track-card {
                flex: 0 0 160px;
            }
            .game-track-card img {
                height: 210px;
            }
            .progress-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .progress-nav-inner {
                justify-content: flex-start;
                padding: 0 12px;
                gap: 2px;
            }
            .progress-step {
                font-size: 0.75rem;
                padding: 4px 8px;
                flex-shrink: 0;
            }
            .progress-arrow {
                margin: 0 1px;
                flex-shrink: 0;
            }
            section {
                padding: 50px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .live-card {
                flex-direction: column;
                text-align: center;
            }
            .live-card img {
                width: 100%;
                height: auto;
                max-height: 200px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date {
                width: auto;
                display: inline-flex;
                gap: 4px;
                align-items: baseline;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-countdown {
                gap: 6px;
            }
            .countdown-item {
                padding: 8px 10px;
                min-width: 44px;
            }
            .countdown-item .num {
                font-size: 1.2rem;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .vc-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
            .game-track-card {
                flex: 0 0 140px;
            }
            .game-track-card img {
                height: 180px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        /* Progress Nav */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border);
        }

        .progress-nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 30px;
            background: var(--white);
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition);
            border: 1px solid var(--border);
        }

        .progress-step.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .progress-step:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .progress-step.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .step-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.75rem;
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .progress-arrow {
            color: var(--text-muted);
            font-size: 1.2rem;
            user-select: none;
        }

        /* ========== HERO ========== */
        .hero-inner-page {
            background: linear-gradient(135deg, #0B1E3A 0%, #1A365D 100%);
            color: #fff;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
            min-height: 50vh;
            display: flex;
            align-items: center;
        }

        .hero-inner-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-inner-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        .hero-inner-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 20px;
            color: #fff;
        }

        .hero-inner-content p {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-inner-content .btn-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #E08E0B;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
            text-decoration: none;
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            text-decoration: none;
            color: #fff;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 100px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 16px;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== MEMBERSHIP TABLE ========== */
        .membership-table-wrapper {
            overflow-x: auto;
            margin-bottom: 40px;
        }

        .membership-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            min-width: 700px;
        }

        .membership-table th,
        .membership-table td {
            padding: 20px 24px;
            text-align: center;
            border-bottom: 1px solid var(--border);
        }

        .membership-table th {
            background: var(--primary-light);
            font-weight: 600;
            color: var(--primary-dark);
            font-size: 1rem;
        }

        .membership-table td {
            font-size: 0.95rem;
            color: var(--text-body);
        }

        .membership-table .plan-name {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text);
        }

        .membership-table .price {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .membership-table .price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        .btn-table {
            display: inline-block;
            padding: 10px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-table:hover {
            background: var(--primary-dark);
            text-decoration: none;
            color: #fff;
        }

        .btn-table.accent {
            background: var(--accent);
        }

        .btn-table.accent:hover {
            background: #E08E0B;
        }

        /* ========== BENEFITS CARDS ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .benefit-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .benefit-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin: 0;
        }

        .benefit-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .scenario-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
        }

        .scenario-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .scenario-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .scenario-card-body {
            padding: 24px;
        }

        .scenario-card-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }

        .scenario-card-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
        }

        /* ========== STEPS ========== */
        .steps-container {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .step-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            flex: 1 1 200px;
            max-width: 240px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-slow);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            background: var(--white);
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-icon {
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform var(--transition-slow);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            background: #F9FAFB;
            padding: 0 24px;
        }

        .faq-answer p {
            padding: 16px 0;
            margin: 0;
            color: var(--text-body);
            line-height: 1.7;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-item.open .faq-question {
            background: var(--primary-light);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 80px 0;
            border-radius: var(--radius-xl);
            margin: 80px 24px;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta {
            background: #fff;
            color: var(--primary);
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .cta-section .btn-cta:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            text-decoration: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: 60px 0 20px;
            font-size: 0.95rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .footer-brand p {
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            color: #CBD5E1;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #94A3B8;
        }

        .footer-bottom a {
            color: #94A3B8;
            margin: 0 8px;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .main-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                padding: 16px;
                box-shadow: var(--shadow-lg);
                z-index: 1000;
            }

            .hero-inner-content h1 {
                font-size: 2rem;
            }

            .section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .progress-nav-inner {
                gap: 6px;
                font-size: 0.8rem;
            }

            .progress-step {
                padding: 4px 10px;
                font-size: 0.8rem;
            }

            .progress-arrow {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .cta-section {
                margin: 40px 16px;
                padding: 40px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-inner-content h1 {
                font-size: 1.8rem;
            }

            .btn-group {
                flex-direction: column;
            }

            .membership-table-wrapper {
                font-size: 0.8rem;
            }
        }

        /* Mobile nav toggle */
        .main-nav.mobile-open {
            display: flex;
        }

/* roulang page: category1 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        button:active {
            transform: scale(0.98);
        }

        input {
            font-family: var(--font-stack);
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: block;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }
        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }
        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        .nav-cta:active {
            transform: scale(0.98);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Progress Nav */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            border-bottom: 1px solid var(--border);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            flex-wrap: wrap;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            padding: 6px 12px;
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .progress-step:hover {
            color: var(--primary);
            background: rgba(26, 95, 191, 0.06);
            text-decoration: none;
        }
        .progress-step.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(26, 95, 191, 0.1);
        }
        .step-dot {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #cbd5e1;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .progress-step.active .step-dot {
            background: var(--primary);
        }
        .progress-arrow {
            color: var(--text-light);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(135deg, #f0f5fc 0%, #e8f0fa 30%, #f8fafc 70%, #fef9f0 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: rgba(26, 95, 191, 0.04);
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.05);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-content h1 span {
            color: var(--primary);
        }
        .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .hero-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            text-decoration: none;
            color: var(--primary-dark);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-accent:hover {
            background: #e08f00;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 480px;
        }
        .hero-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-badge {
            position: absolute;
            top: -16px;
            right: -16px;
            background: var(--accent);
            color: #fff;
            padding: 10px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-lg);
            z-index: 2;
            white-space: nowrap;
        }

        /* Invite Progress */
        .invite-progress-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow);
            margin-top: 20px;
            border: 1px solid var(--border);
        }
        .invite-progress-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .invite-progress-card .progress-hint {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .progress-bar-wrap {
            background: #e8ecf1;
            border-radius: 10px;
            height: 14px;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), #3b82f6);
            border-radius: 10px;
            transition: width 0.6s ease;
            width: 35%;
        }
        .progress-labels {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .progress-labels span {
            font-weight: 500;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 600;
            color: #0F3D7A;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Filter Tags */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .filter-tag {
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            border: 1.5px solid var(--border);
            background: var(--white);
            color: var(--text-body);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* Game Grid */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: #c5d5f0;
        }
        .game-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8ecf1;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }
        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }
        .game-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .game-card-body .game-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .game-card-body .game-desc {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 14px;
        }
        .game-card-body .game-stats {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .game-card-body .game-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition);
            text-decoration: none;
            background: var(--primary);
            color: #fff;
            align-self: flex-start;
        }
        .btn-sm:hover {
            background: var(--primary-dark);
            text-decoration: none;
            color: #fff;
            transform: translateY(-1px);
        }

        /* Featured Row */
        .featured-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .featured-row img {
            border-radius: var(--radius);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .featured-info h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .featured-info p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .featured-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .featured-stat {
            text-align: center;
            padding: 12px 18px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
        }
        .featured-stat .stat-num {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
        }
        .featured-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #1A5FBF 0%, #0F3D7A 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-banner .btn-accent {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-slow);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            background: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            transition: transform var(--transition-slow);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item.open {
            background: var(--primary-light);
            border-color: #c5d5f0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a2332;
            color: #c5cdd8;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: #a0aab4;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #a0aab4;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #7a8594;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #a0aab4;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                order: -1;
            }
            .hero-image-wrap {
                max-width: 380px;
                margin: 0 auto;
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-row {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: calc(var(--nav-height) + var(--progress-nav-height));
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition-slow);
                z-index: 998;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: inline-flex;
            }
            .game-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .featured-row {
                padding: 20px;
            }
            .featured-info h3 {
                font-size: 1.25rem;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .progress-nav-inner {
                gap: 2px;
            }
            .progress-step {
                font-size: 0.76rem;
                padding: 4px 8px;
                gap: 3px;
            }
            .step-dot {
                width: 22px;
                height: 22px;
                font-size: 0.7rem;
            }
            .progress-arrow {
                font-size: 0.7rem;
            }
            .hero-badge {
                top: -10px;
                right: -8px;
                padding: 6px 12px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 8px;
            }
            .hero-section {
                padding: 36px 0 30px;
            }
            .game-card-body h3 {
                font-size: 1rem;
            }
            .invite-progress-card {
                padding: 16px;
            }
            .featured-stats {
                gap: 8px;
            }
            .featured-stat {
                padding: 8px 12px;
            }
            .featured-stat .stat-num {
                font-size: 1.1rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --accent-light: #FFF7E0;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 32px rgba(26, 95, 191, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
            color: #fff !important;
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ========== PROGRESS NAV ========== */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            border-bottom: 1px solid var(--border);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0 16px;
        }

        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            background: transparent;
        }

        .progress-step:hover {
            background: rgba(26, 95, 191, 0.08);
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .progress-step .step-dot {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: currentColor;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .progress-arrow {
            color: var(--text-light);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ========== HERO - 优惠券墙 ========== */
        .hero-coupon-wall {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }

        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 122, 0.88) 0%, rgba(26, 95, 191, 0.78) 40%, rgba(15, 61, 122, 0.9) 100%);
            z-index: 1;
        }

        .hero-coupon-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-text-area {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-text-area h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-text-area h1 span {
            color: var(--accent);
        }

        .hero-text-area .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary-lg:hover {
            background: #e08c00;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
            text-decoration: none;
            color: #1a1a1a;
        }

        .btn-primary-lg:active {
            transform: scale(0.98);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline-lg:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            text-decoration: none;
            color: #fff;
            transform: translateY(-2px);
        }

        /* 优惠券墙 */
        .coupon-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
            align-items: start;
        }

        .coupon-main {
            grid-row: 1 / 3;
            grid-column: 1 / 2;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl), 0 0 40px rgba(245, 158, 11, 0.3);
            border: 3px dashed var(--accent);
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: all var(--transition-slow);
            cursor: pointer;
            z-index: 2;
        }

        .coupon-main:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 48px rgba(245, 158, 11, 0.35);
        }

        .coupon-main .coupon-ribbon {
            position: absolute;
            top: -14px;
            right: 20px;
            background: #e53935;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .coupon-main .coupon-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 14px;
        }

        .coupon-main .coupon-value {
            font-size: 3rem;
            font-weight: 800;
            color: #e53935;
            line-height: 1;
            margin-bottom: 6px;
        }

        .coupon-main .coupon-value small {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .coupon-main .coupon-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .coupon-main .coupon-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .coupon-main .coupon-btn {
            display: inline-block;
            padding: 10px 28px;
            background: var(--accent);
            color: #1a1a1a;
            font-weight: 700;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .coupon-main .coupon-btn:hover {
            background: #e08c00;
            text-decoration: none;
            color: #1a1a1a;
            transform: scale(1.04);
        }

        .coupon-side {
            background: #fff;
            border-radius: var(--radius);
            padding: 18px 20px;
            box-shadow: var(--shadow);
            border: 2px dashed var(--border);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
        }

        .coupon-side:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .coupon-side .coupon-sm-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .coupon-side .coupon-sm-info {
            flex: 1;
            min-width: 0;
        }

        .coupon-side .coupon-sm-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            margin-bottom: 2px;
        }

        .coupon-side .coupon-sm-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .coupon-side .coupon-sm-btn {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            background: var(--primary-light);
            transition: all var(--transition);
            text-decoration: none;
        }

        .coupon-side .coupon-sm-btn:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        /* ========== SECTION TITLES ========== */
        .section-title-area {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title-area h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-title-area p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== SECTION SPACING ========== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--white);
        }

        /* ========== LIVE EVENTS ========== */
        .live-events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .live-event-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            transition: all var(--transition-slow);
            cursor: pointer;
            border: 1px solid var(--border);
        }

        .live-event-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .live-event-card .event-img {
            width: 200px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
        }

        .live-event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .live-event-card:hover .event-img img {
            transform: scale(1.05);
        }

        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e53935;
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            animation: pulse-live 2s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .live-event-card .event-info {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
            min-width: 0;
        }

        .live-event-card .event-game {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .live-event-card .event-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .live-event-card .event-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .live-event-card .event-score {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 2px;
        }

        .live-event-card .event-score .vs {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
            margin: 0 8px;
        }

        /* ========== SCHEDULE TABLE ========== */
        .schedule-table-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
        }

        .schedule-table thead {
            background: var(--primary-light);
        }

        .schedule-table th {
            padding: 16px 20px;
            text-align: left;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary-dark);
            white-space: nowrap;
        }

        .schedule-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
            color: var(--text-body);
            vertical-align: middle;
        }

        .schedule-table tbody tr {
            transition: background var(--transition);
        }

        .schedule-table tbody tr:hover {
            background: #fafcfe;
        }

        .schedule-table .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .schedule-table .team-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .schedule-status {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .schedule-status.upcoming {
            background: #FFF3CD;
            color: #856404;
        }

        .schedule-status.ongoing {
            background: #D4EDDA;
            color: #155724;
        }

        .schedule-status.finished {
            background: #F1F3F5;
            color: #6C757D;
        }

        .schedule-btn-sm {
            display: inline-block;
            padding: 6px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .schedule-btn-sm:hover {
            background: var(--primary-dark);
            text-decoration: none;
            color: #fff;
        }

        /* ========== SCORE CARDS ========== */
        .score-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .score-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
            cursor: pointer;
        }

        .score-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .score-card .score-game {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .score-card .score-teams {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .score-card .score-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: 3px;
            margin-bottom: 4px;
        }

        .score-card .score-time {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .score-card.score-highlight {
            border: 2px solid var(--accent);
            background: var(--accent-light);
            position: relative;
        }

        .score-card.score-highlight::after {
            content: '热门';
            position: absolute;
            top: -10px;
            right: 16px;
            background: var(--accent);
            color: #1a1a1a;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }

        /* ========== RANKING LIST ========== */
        .ranking-list-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 32px;
            border: 1px solid var(--border);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-item:hover {
            background: #fafcfe;
            margin: 0 -16px;
            padding-left: 16px;
            padding-right: 16px;
            border-radius: var(--radius-sm);
        }

        .ranking-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: #F1F5F9;
            color: var(--text-muted);
        }

        .ranking-item:nth-child(1) .ranking-num {
            background: #FFD700;
            color: #7C5E00;
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: #C0C0C0;
            color: #4A4A4A;
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: #CD7F32;
            color: #5C3A1E;
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-info .ranking-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 2px;
        }

        .ranking-info .ranking-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .ranking-prize {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ========== GUIDE STEPS ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guide-step {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
            position: relative;
        }

        .guide-step:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .guide-step .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .guide-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .guide-step p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .guide-step .step-connector {
            display: none;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .stat-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-number .stat-unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-slow);
            box-shadow: var(--shadow-sm);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
            transition: all var(--transition);
            font-family: var(--font-stack);
        }

        .faq-question:hover {
            background: #fafcfe;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-slow);
            font-size: 1.1rem;
            color: var(--primary);
            font-weight: 700;
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px 24px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary-dark);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary-lg {
            background: var(--accent);
            color: #1a1a1a;
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        .cta-section .btn-primary-lg:hover {
            background: #e08c00;
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.5);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0F2340;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            line-height: 1.7;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-coupon-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text-area h1 {
                font-size: 2.2rem;
            }
            .coupon-wall {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .coupon-main {
                grid-row: auto;
                grid-column: 1 / 3;
            }
            .live-events-grid {
                grid-template-columns: 1fr;
            }
            .live-event-card .event-img {
                width: 160px;
            }
            .score-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: calc(var(--nav-height) + 48px);
            }
            .progress-nav {
                height: 48px;
            }
            .progress-nav-inner {
                gap: 2px;
            }
            .progress-step {
                padding: 5px 10px;
                font-size: 0.75rem;
            }
            .progress-arrow {
                font-size: 0.7rem;
                margin: 0 -2px;
            }
            .progress-step .step-dot {
                width: 18px;
                height: 18px;
                font-size: 0.65rem;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                flex-direction: column;
                align-items: stretch;
                padding: 24px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                z-index: 999;
                overflow-y: auto;
                box-shadow: var(--shadow-xl);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: var(--radius);
            }
            .nav-cta {
                margin-top: 8px;
                text-align: center;
                justify-content: center;
                width: 100%;
            }
            .hero-coupon-content {
                grid-template-columns: 1fr;
            }
            .hero-text-area h1 {
                font-size: 1.8rem;
            }
            .coupon-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .coupon-main {
                grid-column: auto;
            }
            .live-event-card {
                flex-direction: column;
            }
            .live-event-card .event-img {
                width: 100%;
                height: 180px;
            }
            .score-cards-row {
                grid-template-columns: 1fr 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 50px 0;
            }
            .section-title-area h2 {
                font-size: 1.5rem;
            }
            .schedule-table-wrap {
                overflow-x: auto;
            }
            .schedule-table {
                min-width: 700px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .ranking-list-wrap {
                padding: 20px 16px;
            }
            .ranking-item:hover {
                margin: 0 -8px;
                padding-left: 8px;
                padding-right: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-text-area h1 {
                font-size: 1.5rem;
            }
            .hero-text-area .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
            }
            .score-cards-row {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .coupon-main .coupon-value {
                font-size: 2.2rem;
            }
            .section-title-area h2 {
                font-size: 1.3rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PROGRESS NAV ========== */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            height: var(--progress-nav-height);
            border-bottom: 1px solid var(--border);
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .progress-step:hover {
            background: rgba(26, 95, 191, 0.08);
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .step-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: currentColor;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .progress-arrow {
            color: var(--text-light);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ========== HERO SECTION ========== */
        .page-hero {
            background: var(--white);
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border);
        }

        .page-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-content .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--primary-light);
            text-decoration: none;
            color: var(--primary-dark);
        }

        .hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 80px 0;
        }

        .section-bg {
            background: var(--white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
        }

        /* ========== STRATEGY GRID ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .strategy-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition-slow);
            border: 1px solid var(--border);
        }

        .strategy-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .strategy-card-image {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .strategy-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .strategy-card:hover .strategy-card-image img {
            transform: scale(1.05);
        }

        .strategy-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            z-index: 1;
        }

        .strategy-card-body {
            padding: 20px;
        }

        .strategy-card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .strategy-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .strategy-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .strategy-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            text-decoration: none;
            transition: all var(--transition);
        }

        .read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
            gap: 8px;
        }

        .read-more::after {
            content: '→';
            transition: transform var(--transition);
        }

        .read-more:hover::after {
            transform: translateX(3px);
        }

        /* ========== AUTHOR SECTION ========== */
        .author-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .author-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
        }

        .author-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .author-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary-light);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            overflow: hidden;
        }

        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .author-card .author-role {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .author-card .author-stats {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            justify-content: center;
            gap: 16px;
        }

        .author-stats span {
            display: flex;
            align-items: center;
            gap: 3px;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .tag-item {
            display: inline-block;
            padding: 8px 18px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 0.9rem;
            color: var(--text-body);
            text-decoration: none;
            transition: all var(--transition);
            cursor: pointer;
        }

        .tag-item:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .tag-item.hot {
            background: #FFF7ED;
            border-color: var(--accent);
            color: #C2410C;
            font-weight: 600;
        }

        /* ========== FEATURED ARTICLE ========== */
        .featured-article {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 32px;
        }

        .featured-article-image {
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .featured-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-article-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-label {
            display: inline-block;
            padding: 4px 14px;
            background: #FEF3C7;
            color: #B45309;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .featured-article-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-article-content p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        /* ========== COMMUNITY STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* ========== FAQ SECTION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-slow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            gap: 12px;
            transition: all var(--transition);
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--primary);
            transition: all var(--transition-slow);
            font-weight: 700;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            padding: 60px 0;
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: #fff;
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
        }

        .btn-white:hover {
            background: #f0f4fa;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            text-decoration: none;
            color: var(--primary-dark);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1f2e;
            color: #cbd5e0;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a0aec0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #a0aec0;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: #718096;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #a0aec0;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .author-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .page-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .featured-article {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--white);
                flex-direction: column;
                padding: 80px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                z-index: 1000;
                overflow-y: auto;
            }

            .main-nav.open {
                right: 0;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }

            .hamburger {
                display: flex;
            }

            .progress-nav-inner {
                gap: 4px;
                padding: 0 12px;
                overflow-x: auto;
            }

            .progress-step {
                padding: 6px 10px;
                font-size: 0.8rem;
                gap: 4px;
            }

            .step-dot {
                width: 20px;
                height: 20px;
                font-size: 0.7rem;
            }

            .progress-arrow {
                font-size: 0.7rem;
            }

            .strategy-grid {
                grid-template-columns: 1fr;
            }

            .author-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
            }

            .section {
                padding: 50px 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .hero-content h1 {
                font-size: 1.7rem;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .featured-article-content {
                padding: 20px;
            }

            .featured-article-content h3 {
                font-size: 1.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .author-grid {
                grid-template-columns: 1fr;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .hero-content h1 {
                font-size: 1.5rem;
            }

            .tag-cloud {
                gap: 6px;
            }

            .tag-item {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --green-safe: #10B981;
            --green-light: #ECFDF5;
            --red-alert: #EF4444;
            --red-light: #FEF2F2;
            --orange-warn: #F59E0B;
            --orange-light: #FFFBEB;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 48px;
            line-height: 1.6;
            max-width: 680px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
            margin-left: 8px;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
            color: #fff !important;
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PROGRESS NAV ========== */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            border-bottom: 1px solid var(--border);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
        }

        .progress-nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            justify-content: center;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(26, 95, 191, 0.06);
        }

        .progress-step .step-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #CBD5E1;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-step.active {
            color: var(--primary);
            font-weight: 600;
        }

        .progress-step.active .step-dot {
            background: var(--primary);
        }

        .progress-arrow {
            color: #CBD5E1;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero-security {
            background: linear-gradient(170deg, #F0F4FA 0%, #E8EEF6 40%, #F8FAFC 100%);
            padding: 72px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .hero-security .container {
            position: relative;
            z-index: 2;
        }

        .hero-security-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .hero-security-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--green-light);
            color: var(--green-safe);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            border: 1px solid #A7F3D0;
        }

        .hero-security-badge .badge-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green-safe);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .hero-security h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-security h1 span {
            color: var(--primary);
        }

        .hero-security .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-security-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            background: var(--white);
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            text-decoration: none;
            border-color: var(--primary-dark);
        }

        .hero-security-stats {
            display: flex;
            gap: 32px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-security-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-security-visual .shield-icon-wrap {
            width: 200px;
            height: 200px;
            background: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 2;
        }

        .shield-icon-inner {
            font-size: 5rem;
            color: var(--primary);
            line-height: 1;
        }

        .hero-security-visual .orbit-ring {
            position: absolute;
            border-radius: 50%;
            border: 2px dashed #CBD5E1;
            animation: spin-slow 20s linear infinite;
        }

        .orbit-ring:nth-child(2) {
            width: 280px;
            height: 280px;
        }

        .orbit-ring:nth-child(3) {
            width: 360px;
            height: 360px;
            animation-duration: 28s;
            animation-direction: reverse;
        }

        @keyframes spin-slow {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* ========== SAFETY PILLARS ========== */
        .safety-pillars {
            background: var(--white);
            padding: 72px 0;
        }

        .pillars-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .pillar-card {
            text-align: center;
            padding: 40px 24px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
            position: relative;
        }

        .pillar-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .pillar-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .pillar-card:hover .pillar-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

        .pillar-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .pillar-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== RISK CONTROL DETAIL ========== */
        .risk-control {
            background: var(--bg);
            padding: 72px 0;
        }

        .risk-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .risk-detail-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background: #E2E8F0;
        }

        .risk-detail-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .risk-detail-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .risk-detail-content p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .risk-feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .risk-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.5;
        }

        .risk-feature-list li .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--green-light);
            color: var(--green-safe);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.75rem;
            margin-top: 2px;
        }

        /* ========== PRIVACY SECTION ========== */
        .privacy-section {
            background: var(--white);
            padding: 72px 0;
        }

        .privacy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .privacy-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .privacy-content p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .privacy-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 20px;
        }

        .privacy-mini-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .privacy-mini-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }

        .privacy-mini-card .mini-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .privacy-mini-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .privacy-mini-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

        .privacy-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background: #E2E8F0;
        }

        .privacy-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== ANTI FRAUD ========== */
        .anti-fraud {
            background: var(--bg);
            padding: 72px 0;
        }

        .fraud-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .fraud-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 24px;
            border: 1px solid var(--border);
            border-left: 4px solid var(--red-alert);
            transition: all var(--transition-slow);
            position: relative;
        }

        .fraud-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .fraud-card .fraud-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #FEE2E2;
            position: absolute;
            top: 16px;
            right: 20px;
            line-height: 1;
            z-index: 0;
        }

        .fraud-card .fraud-icon {
            font-size: 2rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .fraud-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .fraud-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* ========== SAFETY TIPS ========== */
        .safety-tips {
            background: var(--white);
            padding: 72px 0;
        }

        .tips-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tip-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .tip-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .tip-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .tip-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }

        .tip-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
            padding: 72px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-slow);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: none;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            cursor: pointer;
            gap: 16px;
            transition: all var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition-slow);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            padding: 64px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: #fff;
            color: var(--primary-dark);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-lg);
        }

        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: var(--primary-dark);
            text-decoration: none;
        }

        .btn-white:active {
            transform: scale(0.98);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1E293B;
            color: #CBD5E1;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: #94A3B8;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: #94A3B8;
            font-size: 0.9rem;
            transition: color var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            font-size: 0.8rem;
            color: #64748B;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #94A3B8;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .pillars-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fraud-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-security-grid {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            .hero-security .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-security-actions {
                justify-content: center;
            }
            .hero-security-stats {
                justify-content: center;
            }
            .hero-security-visual {
                order: -1;
            }
            .hero-security-visual .shield-icon-wrap {
                width: 150px;
                height: 150px;
            }
            .shield-icon-inner {
                font-size: 3.5rem;
            }
            .risk-detail-grid,
            .privacy-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .risk-detail-image,
            .privacy-visual {
                order: -1;
                max-width: 500px;
                margin: 0 auto;
            }
            .tips-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-security h1 {
                font-size: 2rem;
            }
            .hero-security {
                padding: 48px 0 36px;
            }
            .pillars-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .fraud-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .privacy-cards {
                grid-template-columns: 1fr;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 998;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
            }
            .hamburger {
                display: flex;
            }
            .progress-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .progress-nav-inner {
                justify-content: flex-start;
                gap: 6px;
                padding: 0 16px;
            }
            .progress-step {
                font-size: 0.8rem;
                padding: 6px 10px;
                gap: 5px;
            }
            .progress-step .step-dot {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .progress-arrow {
                font-size: 0.7rem;
            }
            .hero-security-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            body {
                padding-top: calc(var(--nav-height) + var(--progress-nav-height));
            }
        }

        @media (max-width: 520px) {
            .hero-security h1 {
                font-size: 1.6rem;
            }
            .hero-security .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .hero-security-stats {
                gap: 14px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .pillar-card {
                padding: 28px 16px;
            }
            .fraud-card {
                padding: 24px 18px;
            }
            .tip-item {
                padding: 18px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid var(--border);
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            background: transparent;
            cursor: pointer;
        }

        .progress-step:hover {
            background: rgba(26, 95, 191, 0.08);
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .step-dot {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #CBD5E1;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .progress-arrow {
            color: #94A3B8;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            text-decoration: none;
            color: #fff;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .section {
            padding: 80px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
            max-width: 700px;
        }

        .hero-about {
            position: relative;
            background: linear-gradient(135deg, #0a1e3d 0%, #0F3D7A 40%, #1A5FBF 100%);
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }

        .hero-about::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .hero-about .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-about-content {
            color: #fff;
        }

        .hero-about-content .section-label {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .hero-about-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #fff;
        }

        .hero-about-content p {
            font-size: 1.15rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-about-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-about-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            max-width: 100%;
            border: 4px solid rgba(255, 255, 255, 0.2);
        }

        .brand-story {
            background: var(--white);
        }

        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .brand-story-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .brand-story-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
        }

        .brand-story-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(15, 61, 122, 0.6), transparent);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .brand-story-text h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .brand-story-text p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .timeline-section {
            background: var(--bg);
            position: relative;
        }

        .timeline {
            position: relative;
            padding: 20px 0;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border);
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            display: flex;
            align-items: flex-start;
            margin-bottom: 48px;
            width: 100%;
        }

        .timeline-item:nth-child(odd) {
            justify-content: flex-start;
            padding-right: calc(50% + 30px);
        }

        .timeline-item:nth-child(even) {
            justify-content: flex-end;
            padding-left: calc(50% + 30px);
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 8px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid var(--primary-light);
            transform: translateX(-50%);
            z-index: 2;
            box-shadow: 0 0 0 6px rgba(26, 95, 191, 0.1);
        }

        .timeline-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            width: 100%;
            max-width: 380px;
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .timeline-year {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .timeline-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .timeline-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .stats-section {
            background: var(--primary-dark);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .stats-section .container {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1;
        }

        .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .values-section {
            background: var(--white);
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .value-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .value-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .value-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .value-card:hover .value-icon {
            background: var(--primary);
            color: #fff;
        }

        .value-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .value-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .team-section {
            background: var(--bg);
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .team-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-align: center;
            padding-bottom: 24px;
        }

        .team-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .team-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 0;
        }

        .team-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-top: 16px;
            margin-bottom: 4px;
        }

        .team-card .role {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .team-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 0 16px;
            line-height: 1.5;
        }

        .cta-section {
            background: linear-gradient(135deg, #0F3D7A 0%, #1A5FBF 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn {
            font-size: 1.1rem;
            padding: 14px 36px;
            border-radius: 50px;
        }

        .cta-section .btn-primary {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
            font-weight: 700;
        }

        .cta-section .btn-primary:hover {
            background: #f0f4fa;
            border-color: #f0f4fa;
            color: var(--primary-dark);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
        }

        .site-footer {
            background: #0a1628;
            color: #cbd5e1;
            padding: 56px 0 28px;
            font-size: 0.95rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

        .footer-bottom p {
            margin-bottom: 6px;
        }

        .footer-bottom a {
            color: #94a3b8;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .hero-about .container {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-about-content p {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-about-content h1 {
                font-size: 2.2rem;
            }
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .brand-story-image {
                max-width: 500px;
                margin: 0 auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline::before {
                left: 28px;
            }
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: 68px;
                padding-right: 0;
                justify-content: flex-start;
            }
            .timeline-dot {
                left: 28px;
            }
            .timeline-card {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-slow);
                z-index: 999;
                border-bottom: 2px solid var(--border);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-cta {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .progress-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                justify-content: flex-start;
                padding: 0 12px;
            }
            .progress-nav-inner {
                flex-wrap: nowrap;
                gap: 4px;
            }
            .progress-step {
                font-size: 0.8rem;
                padding: 6px 12px;
                gap: 4px;
            }
            .step-dot {
                width: 22px;
                height: 22px;
                font-size: 0.7rem;
            }
            .progress-arrow {
                font-size: 0.7rem;
            }
            .hero-about {
                min-height: 300px;
                padding: 40px 0;
            }
            .hero-about-content h1 {
                font-size: 1.8rem;
            }
            .hero-about-content p {
                font-size: 1rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .values-grid {
                grid-template-columns: 1fr;
            }
            .team-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .team-card img {
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: 52px;
            }
            .timeline-dot {
                left: 20px;
                width: 14px;
                height: 14px;
                border-width: 3px;
            }
            .timeline-card {
                padding: 18px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-about-content h1 {
                font-size: 1.5rem;
            }
            .hero-about-content p {
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 24px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.85rem;
            }
            .team-grid {
                grid-template-columns: 1fr;
                max-width: 320px;
                margin: 0 auto;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1A5FBF;
            --primary-dark: #0F3D7A;
            --primary-light: #EBF2FA;
            --accent: #F59E0B;
            --bg: #F8FAFC;
            --white: #FFFFFF;
            --border: #E2E8F0;
            --text: #1E293B;
            --text-body: #334155;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --progress-nav-height: 56px;
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: calc(var(--nav-height) + var(--progress-nav-height));
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), text-decoration var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        a:visited {
            color: var(--primary);
        }

        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        input,
        textarea,
        select {
            font-family: var(--font-stack);
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            background: var(--primary-light);
            color: var(--primary);
            text-decoration: none;
        }

        .main-nav a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            text-decoration: none !important;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        .nav-cta:active {
            transform: scale(0.98);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PROGRESS NAV ========== */
        .progress-nav {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary-light);
            height: var(--progress-nav-height);
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid var(--border);
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--white);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .progress-step:hover {
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .progress-step.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--primary);
        }

        .step-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .progress-step.active .step-dot {
            background: #fff;
            color: var(--primary);
        }

        .progress-arrow {
            color: var(--text-light);
            font-size: 1rem;
            flex-shrink: 0;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: linear-gradient(135deg, #F0F6FC 0%, #E8F0F8 40%, #F8FAFC 100%);
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: var(--primary-light);
            border-radius: 50%;
            opacity: 0.5;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(245, 158, 11, 0.08);
            border-radius: 50%;
            opacity: 0.6;
            z-index: 0;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto;
            display: flex;
            gap: 0;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            background: var(--white);
        }

        .hero-search-wrap input {
            flex: 1;
            border: 2px solid transparent;
            padding: 16px 20px;
            font-size: 1rem;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
            outline: none;
            transition: border-color var(--transition);
            background: var(--white);
        }

        .hero-search-wrap input:focus {
            border-color: var(--primary);
        }

        .hero-search-wrap button {
            padding: 16px 28px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .hero-search-wrap button:hover {
            background: var(--primary-dark);
        }

        .hero-search-wrap button:active {
            transform: scale(0.97);
        }

        /* ========== SECTION ========== */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== HELP CATEGORY CARDS ========== */
        .help-category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .help-cat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            text-decoration: none;
            display: block;
            color: inherit;
        }

        .help-cat-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
            text-decoration: none;
            color: inherit;
        }

        .help-cat-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .help-cat-card:hover .help-cat-icon {
            background: var(--primary);
            color: #fff;
        }

        .help-cat-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .help-cat-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-section {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition-slow);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            background: var(--white);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            text-align: left;
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-item.active .faq-question {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            position: relative;
            transition: transform var(--transition-slow);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-slow);
        }

        .faq-icon::before {
            width: 16px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 16px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            background: var(--white);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== GUIDE STEPS ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }

        .guide-step-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            text-align: center;
            position: relative;
            transition: all var(--transition);
            border: 2px solid transparent;
        }

        .guide-step-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .guide-step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .guide-step-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

        .guide-step-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== CONTACT FORM ========== */
        .contact-form-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            max-width: 680px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            font-size: 0.95rem;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: border-color var(--transition);
            background: var(--bg);
            color: var(--text-body);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
            background: var(--white);
            outline: none;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .btn-submit:active {
            transform: scale(0.98);
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }

        .cta-banner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
            z-index: 1;
        }

        .btn-cta-white:hover {
            background: #f0f4f8;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            text-decoration: none;
            color: var(--primary-dark);
        }

        .btn-cta-white:active {
            transform: scale(0.97);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--white);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--primary);
            font-weight: 500;
        }

        .footer-bottom a:hover {
            color: var(--primary-dark);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .help-category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-steps .guide-step-card:nth-child(3) {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 998;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .progress-nav {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                justify-content: flex-start;
                padding: 0 16px;
            }
            .progress-nav-inner {
                gap: 4px;
            }
            .progress-step {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .step-dot {
                width: 22px;
                height: 22px;
                font-size: 0.7rem;
            }
            .progress-arrow {
                font-size: 0.8rem;
            }
            .help-category-grid {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .guide-steps .guide-step-card:nth-child(3) {
                grid-column: auto;
                max-width: none;
            }
            .faq-section {
                padding: 24px 16px;
            }
            .contact-form-wrap {
                padding: 24px 16px;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: var(--radius);
            }
            .hero-search-wrap input {
                border-radius: var(--radius) var(--radius) 0 0;
            }
            .hero-search-wrap button {
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            body {
                padding-top: calc(var(--nav-height) + var(--progress-nav-height));
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .help-cat-card {
                padding: 20px 16px;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 14px 16px;
            }
            .guide-step-card {
                padding: 24px 16px;
            }
            .btn-submit {
                font-size: 0.95rem;
                padding: 12px 24px;
            }
        }