/* roulang page: index */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        ul,
        ol {
            list-style: none;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 80px 0 100px;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.92) 0%, rgba(13, 27, 62, 0.78) 40%, rgba(13, 27, 62, 0.88) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 160, 48, 0.18);
            border: 1px solid rgba(240, 160, 48, 0.4);
            color: var(--accent);
            padding: 7px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            width: fit-content;
            animation: pulse-badge 2.2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 160, 48, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(240, 160, 48, 0);
            }
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: #fff;
        }
        .hero-title span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 22px rgba(240, 160, 48, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(240, 160, 48, 0.45);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .btn-lg {
            padding: 15px 34px;
            font-size: 1.08rem;
            border-radius: var(--radius-md);
        }
        .hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 24px;
        }
        .countdown-ring-wrap {
            position: relative;
            width: 200px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .countdown-ring {
            position: relative;
            width: 200px;
            height: 200px;
        }
        .countdown-ring svg {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }
        .countdown-ring .bg-ring {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }
        .countdown-ring .progress-ring {
            fill: none;
            stroke: var(--accent);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 1s ease;
        }
        .countdown-center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .countdown-days {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .countdown-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }
        .hero-sellpoints {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .sellpoint-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
        }
        .sellpoint-dot.active {
            background: var(--accent);
            border-color: #fff;
            box-shadow: 0 0 12px rgba(240, 160, 48, 0.5);
            width: 14px;
            height: 14px;
        }
        .sellpoint-text {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            text-align: center;
            min-height: 24px;
            transition: all var(--transition);
            font-weight: 500;
        }
        .sellpoint-text.active {
            color: #fff;
            font-weight: 600;
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-header-left {
            text-align: left;
            margin-bottom: 40px;
        }
        .section-header-left .section-subtitle {
            margin: 0;
        }

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-number span {
            font-size: 1.2rem;
            font-weight: 600;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        /* Compare Table */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            background: var(--bg-white);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.95rem;
        }
        .compare-table thead th {
            background: var(--bg-dark);
            color: #fff;
            padding: 16px 20px;
            text-align: center;
            font-weight: 600;
            font-size: 1rem;
            white-space: nowrap;
        }
        .compare-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-md) 0 0 0;
        }
        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }
        .compare-table thead th.highlight-col {
            background: var(--primary);
            position: relative;
        }
        .compare-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 600;
        }
        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
        }
        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table .check-icon {
            color: #10b981;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .compare-table .dash-icon {
            color: #ccc;
        }

        /* Recommend Cards */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .recommend-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .recommend-card.featured {
            border: 2px solid var(--accent);
            position: relative;
        }
        .recommend-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 600;
            z-index: 2;
        }
        .recommend-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .recommend-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .recommend-card:hover .recommend-card-img img {
            transform: scale(1.06);
        }
        .recommend-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .recommend-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
        }
        .recommend-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .recommend-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            font-size: 0.78rem;
            padding: 4px 10px;
            border-radius: 50px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
        }
        .tag-accent {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .recommend-card-footer {
            padding: 0 22px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
        }

        /* Brand Intro */
        .brand-intro-section {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }
        .brand-intro-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .brand-intro-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 280px;
        }
        .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Media Scroll */
        .media-scroll-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: #ccc transparent;
        }
        .media-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }
        .media-scroll-wrap::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 3px;
        }
        .media-scroll-track {
            display: flex;
            gap: 20px;
            width: max-content;
            min-width: 100%;
        }
        .media-card {
            flex: 0 0 300px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            cursor: pointer;
        }
        .media-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .media-card-img {
            height: 170px;
            overflow: hidden;
        }
        .media-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .media-card:hover .media-card-img img {
            transform: scale(1.05);
        }
        .media-card-body {
            padding: 16px 18px;
        }
        .media-card-type {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .media-card-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 32px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 4px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 1;
        }
        .timeline-item.past::before {
            background: #10b981;
            box-shadow: 0 0 0 3px #d1fae5;
        }
        .timeline-time {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* News Section */
        .news-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 30px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .news-item:hover {
            background: var(--bg-white);
            margin: 0 -12px;
            padding: 16px 12px;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
            min-width: 70px;
            padding-top: 2px;
        }
        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .news-readmore {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
        }
        .news-readmore:hover {
            text-decoration: underline;
        }
        .news-sidebar {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }
        .news-sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-sidebar-item {
            display: flex;
            gap: 10px;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .news-sidebar-item:hover {
            color: var(--primary);
        }
        .news-sidebar-item .rank-num {
            width: 26px;
            height: 26px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .news-sidebar-item:nth-child(1) .rank-num {
            background: #fef3c7;
            color: #d97706;
        }
        .news-sidebar-item:nth-child(2) .rank-num {
            background: #e5e7eb;
            color: #6b7280;
        }
        .news-sidebar-item:nth-child(3) .rank-num {
            background: #fef0d5;
            color: #b45309;
        }

        /* Guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .guarantee-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .guarantee-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
        }
        .guarantee-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }
        .guarantee-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            right: 20px;
            font-size: 4rem;
            color: var(--border-light);
            line-height: 1;
            font-family: Georgia, serif;
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }
        .testimonial-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            border-radius: var(--radius-lg);
            margin: 0 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: var(--primary-light);
        }
        .faq-icon {
            font-size: 1.3rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--text-light);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .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 22px 18px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Bottom CTA Bar */
        .bottom-cta-bar {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
            box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
            position: sticky;
            bottom: 0;
            z-index: 999;
        }
        .bottom-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .bottom-cta-text {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
        }
        .bottom-cta-text span {
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .footer-col p {
            line-height: 1.7;
            font-size: 0.88rem;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-left {
                align-items: center;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .brand-intro-img {
                height: 220px;
                order: -1;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .countdown-ring-wrap {
                width: 150px;
                height: 150px;
            }
            .countdown-ring svg {
                width: 150px;
                height: 150px;
            }
            .countdown-days {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .brand-intro-section {
                padding: 24px 18px;
                border-radius: var(--radius);
            }
            .cta-section {
                margin: 0 10px;
                padding: 40px 16px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .bottom-cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .media-card {
                flex: 0 0 240px;
            }
            .compare-table-wrap {
                margin: 0 -10px;
                border-radius: var(--radius);
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .countdown-ring-wrap {
                width: 120px;
                height: 120px;
            }
            .countdown-ring svg {
                width: 120px;
                height: 120px;
            }
            .countdown-days {
                font-size: 1.8rem;
            }
            .hero-sellpoints {
                gap: 10px;
            }
            .sellpoint-dot {
                width: 10px;
                height: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }

        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(-8px);
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #0d1b3e 0%, #132a5c 40%, #1a3f7a 70%, #1a4fbf 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 20px;
            gap: 40px;
        }

        .hero-content {
            flex: 1;
            max-width: 580px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            color: #ffd68a;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-content h1 .highlight {
            color: #ffd68a;
            position: relative;
        }

        .hero-content .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(240, 160, 48, 0.35);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.45);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual {
            flex: 0 0 380px;
            position: relative;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
            position: relative;
            z-index: 2;
        }

        .hero-visual-card .stat-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }

        .hero-visual-card .stat-item {
            flex: 1;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 16px 10px;
        }

        .hero-visual-card .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffd68a;
            line-height: 1.2;
        }

        .hero-visual-card .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .hero-visual-card .game-icons-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .hero-visual-card .game-icon-tag {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }

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

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-header .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Game Categories Grid */
        .game-categories-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .game-category-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .game-category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .game-category-card .card-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary-light), #dce8ff);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .game-category-card:hover .card-icon {
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            color: #fff;
            transform: scale(1.05);
        }

        .game-category-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .game-category-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        .game-category-card .card-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent-dark);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 10px;
        }

        /* Featured Games */
        .featured-games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-game-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .featured-game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .featured-game-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .featured-game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .featured-game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .featured-game-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 1;
        }

        .featured-game-card .card-body {
            padding: 20px;
        }

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

        .featured-game-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 14px;
        }

        .featured-game-card .card-body .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            align-items: center;
        }

        .featured-game-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Platform Features */
        .features-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .feature-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }

        .feature-item .feature-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .feature-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .feature-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Stats Section */
        .stats-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-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;
        }

        .stats-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-card {
            padding: 20px;
        }

        .stat-card .stat-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffd68a;
            line-height: 1.2;
        }

        .stat-card .stat-name {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            font-weight: 500;
        }

        /* How to Start */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
            z-index: 1;
        }

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

        .step-card .step-number {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 14px;
        }

        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

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

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 10px;
            line-height: 1;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .author-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-card .author-tag {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            transition: background var(--transition);
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            transition: transform var(--transition);
            color: var(--primary);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .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;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary), #2d6fdb);
            color: #fff;
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

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

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-inner .btn-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 15px 40px;
            border-radius: var(--radius);
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(240, 160, 48, 0.4);
        }

        .cta-inner .btn-large:hover {
            background: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(240, 160, 48, 0.5);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #0f1525;
            color: #c5c8d1;
            padding: 50px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #a0a4b0;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #a0a4b0;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #ffd68a;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: #7a7e8c;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: #a0a4b0;
            font-size: 0.8rem;
        }

        .footer-bottom-links a:hover {
            color: #ffd68a;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .game-categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-content .hero-subtitle {
                max-width: 100%;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 420px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-actions {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition);
                z-index: 999;
                overflow-y: auto;
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .game-categories-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .featured-games-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .features-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .steps-flow {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-inner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-inner {
                padding: 40px 16px;
            }
            .hero-section {
                min-height: auto;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .game-categories-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stats-inner {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-visual-card .stat-row {
                flex-direction: column;
                gap: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        .container-site {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #0d1b3e 0%, #0f2350 30%, #132a60 60%, #0d1b3e 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background: radial-gradient(ellipse at 30% 50%, rgba(26, 79, 191, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(240, 160, 48, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(26, 79, 191, 0.2) 0%, transparent 55%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 100%;
        }
        .hero-avatar-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }
        .hero-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #f5b84d);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 46px;
            color: #fff;
            box-shadow: 0 0 0 6px rgba(240, 160, 48, 0.3), 0 0 0 16px rgba(240, 160, 48, 0.12), 0 8px 32px rgba(0, 0, 0, 0.35);
            position: relative;
        }
        .hero-avatar i {
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
        }
        .hero-nickname {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
        }
        .hero-nickname span {
            color: var(--accent);
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 10px;
            margin-bottom: 28px;
        }
        .hero-badge-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 16px 24px;
            text-align: center;
            min-width: 140px;
            backdrop-filter: blur(6px);
            transition: all var(--transition);
        }
        .hero-badge-item:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }
        .hero-badge-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .hero-badge-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .hero-title span {
            color: var(--accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius);
            transition: all var(--transition);
            letter-spacing: 0.5px;
            box-shadow: 0 6px 22px rgba(240, 160, 48, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(240, 160, 48, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* Section通用 */
        .section-pad {
            padding: 70px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            line-height: 1.35;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-header.text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* 卡片 */
        .card-custom {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .card-custom .card-img-wrap {
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            position: relative;
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom .card-body-custom {
            padding: 22px 20px;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .tag-hot {
            background: #fff0f0;
            color: #e04545;
        }
        .tag-new {
            background: #e8f8f0;
            color: #0f8a4b;
        }
        .tag-gold {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .card-custom .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .card-custom .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 数据条 */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .stat-item {
            flex: 1 1 180px;
            text-align: center;
            padding: 28px 20px;
            border-right: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item:hover {
            background: var(--primary-light);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stat-number span {
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* 流程步骤 */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 200px;
            text-align: center;
            padding: 30px 18px;
            position: relative;
            counter-increment: step;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 50px;
            right: -20px;
            width: 40px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
            border: 3px solid var(--primary);
            transition: all var(--transition);
        }
        .step-item:hover .step-circle {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 22px rgba(26, 79, 191, 0.35);
            transform: scale(1.08);
        }
        .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }
        .step-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            background: none;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #0d1b3e 0%, #132a60 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(240, 160, 48, 0.2) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section .container-site {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 16px 38px;
            border-radius: var(--radius);
            transition: all var(--transition);
            letter-spacing: 0.5px;
            box-shadow: 0 8px 28px rgba(240, 160, 48, 0.45);
        }
        .btn-cta-lg:hover {
            background: #e89920;
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(240, 160, 48, 0.55);
            color: #fff;
        }

        /* 往期回顾 */
        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-card .review-date {
            font-size: 0.82rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 8px;
        }
        .review-card .review-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .review-card .review-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .review-card .review-winner {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            margin-top: 10px;
            background: var(--accent-light);
            padding: 5px 12px;
            border-radius: 14px;
        }

        /* Footer */
        .site-footer {
            background: #0a1529;
            color: var(--text-white);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .site-footer h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            font-size: 0.88rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            font-size: 0.88rem;
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-badge-row {
                gap: 12px;
            }
            .hero-badge-item {
                padding: 12px 16px;
                min-width: 110px;
            }
            .hero-badge-number {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .step-item::after {
                right: -10px;
                width: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .main-nav.show {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-avatar {
                width: 76px;
                height: 76px;
                font-size: 34px;
            }
            .hero-nickname {
                font-size: 1.3rem;
            }
            .hero-badge-row {
                gap: 8px;
            }
            .hero-badge-item {
                padding: 10px 14px;
                min-width: 90px;
            }
            .hero-badge-number {
                font-size: 1.25rem;
            }
            .hero-badge-label {
                font-size: 0.75rem;
            }
            .section-pad {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .stats-row {
                flex-direction: column;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-light);
                padding: 20px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .step-list {
                flex-direction: column;
                gap: 16px;
            }
            .step-item {
                flex: 1 1 auto;
                padding: 16px;
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
            }
            .step-item::after {
                display: none;
            }
            .step-circle {
                margin: 0;
                flex-shrink: 0;
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .card-custom .card-img-wrap img {
                height: 160px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.95rem;
            }
            .btn-cta-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-badge-row {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .hero-badge-item {
                width: 100%;
                max-width: 200px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .hero-cta-group .btn-hero-primary,
            .hero-cta-group .btn-hero-outline {
                width: 100%;
                max-width: 260px;
                justify-content: center;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .hero-avatar {
                width: 64px;
                height: 64px;
                font-size: 28px;
            }
            .hero-nickname {
                font-size: 1.15rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
            --green: #10b981;
            --green-light: #ecfdf5;
            --red: #ef4444;
            --red-light: #fef2f2;
            --purple: #7c3aed;
            --purple-light: #f5f3ff;
            --teal: #0d9488;
            --teal-light: #f0fdfa;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }

        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
            padding: 0;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero */
        .hero-guide {
            position: relative;
            background: linear-gradient(160deg, #0d1b3e 0%, #132a5c 35%, #1a3f7a 65%, #0f2848 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-guide::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
        }

        .hero-guide::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-guide .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-guide-content {
            color: var(--text-white);
        }

        .hero-guide-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 0.88rem;
            color: #fbbf24;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }

        .hero-guide-badge .dot {
            width: 8px;
            height: 8px;
            background: #fbbf24;
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(251, 191, 36, 0);
            }
        }

        .hero-guide-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-guide-content h1 .highlight {
            color: #fbbf24;
            position: relative;
        }

        .hero-guide-content .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(240, 241, 245, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 30px;
            border-radius: var(--radius);
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(240, 160, 48, 0.4);
        }

        .btn-primary-lg:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 160, 48, 0.5);
            color: #fff;
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 14px 30px;
            border-radius: var(--radius);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
        }

        .btn-outline-lg:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .hero-stats-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            width: 100%;
            max-width: 420px;
        }

        .hero-stat-item {
            text-align: center;
            color: #fff;
        }

        .hero-stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fbbf24;
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(240, 241, 245, 0.7);
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }

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

        .section-header .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Steps Section */
        .steps-section {
            background: var(--bg-white);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            counter-reset: step;
        }

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

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            color: #fff;
            font-weight: 800;
            font-size: 1.4rem;
            border-radius: 50%;
            margin-bottom: 18px;
            box-shadow: 0 4px 16px rgba(26, 79, 191, 0.3);
        }

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

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

        .step-card .step-icon-hint {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }

        /* Games Grid */
        .games-section {
            background: var(--bg);
        }

        .games-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

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

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

        .game-card-body {
            padding: 20px 18px;
        }

        .game-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .game-card-body .game-tag {
            display: inline-block;
            font-size: 0.78rem;
            background: var(--primary-light);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 500;
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .game-card-body .game-players {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Bonus Section */
        .bonus-section {
            background: linear-gradient(160deg, #fff8ed 0%, #fff3e0 40%, #fff8ed 100%);
            position: relative;
            overflow: hidden;
        }

        .bonus-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(240, 160, 48, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bonus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .bonus-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            border: 2px solid transparent;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            position: relative;
        }

        .bonus-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: scale(1.03);
        }

        .bonus-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 50px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

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

        .bonus-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .bonus-icon {
            font-size: 2.6rem;
            margin-bottom: 14px;
            display: block;
        }

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

        .bonus-card .bonus-amount {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin: 10px 0;
            line-height: 1;
        }

        .bonus-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Rules Section */
        .rules-section {
            background: var(--bg-white);
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .rule-card {
            display: flex;
            gap: 18px;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .rule-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .rule-icon-box {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }

        .rule-icon-box.blue {
            background: var(--primary-light);
        }
        .rule-icon-box.green {
            background: var(--green-light);
        }
        .rule-icon-box.purple {
            background: var(--purple-light);
        }
        .rule-icon-box.teal {
            background: var(--teal-light);
        }
        .rule-icon-box.red {
            background: var(--red-light);
        }
        .rule-icon-box.amber {
            background: var(--accent-light);
        }

        .rule-card-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

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

        /* Safety Section */
        .safety-section {
            background: var(--bg-dark);
            color: var(--text-white);
            position: relative;
            overflow: hidden;
        }

        .safety-section::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: 0.08;
            pointer-events: none;
        }

        .safety-section .section-header h2 {
            color: #fff;
        }
        .safety-section .section-header .section-desc {
            color: rgba(240, 241, 245, 0.7);
        }
        .safety-section .section-header .section-tag {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .safety-item {
            text-align: center;
            padding: 28px 18px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .safety-item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        .safety-item .safety-icon {
            font-size: 2.4rem;
            display: block;
            margin-bottom: 12px;
        }

        .safety-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .safety-item p {
            font-size: 0.85rem;
            color: rgba(240, 241, 245, 0.65);
            line-height: 1.5;
        }

        /* Testimonials */
        .testimonials-section {
            background: var(--bg);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            right: 18px;
            font-size: 4rem;
            color: var(--border);
            line-height: 1;
            font-family: Georgia, serif;
            pointer-events: none;
        }

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

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-author-info .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-author-info .author-tag {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item:hover {
            border-color: var(--primary-light);
        }

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .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 22px 20px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #0d1b3e 0%, #132a5c 50%, #1a3f7a 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 160, 48, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-section .cta-desc {
            font-size: 1.1rem;
            color: rgba(240, 241, 245, 0.75);
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }

        .cta-section .btn-primary-lg {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: var(--radius);
        }

        .cta-section .cta-sub {
            margin-top: 16px;
            font-size: 0.88rem;
            color: rgba(240, 241, 245, 0.5);
        }

        /* Brand Intro */
        .brand-intro-section {
            background: var(--bg-white);
            padding: 60px 0;
        }

        .brand-intro-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            gap: 30px;
            align-items: center;
            border: 1px solid var(--border-light);
        }

        .brand-intro-card img {
            width: 200px;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius);
            flex-shrink: 0;
        }

        .brand-intro-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .brand-intro-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 0.88rem;
            color: rgba(240, 241, 245, 0.6);
            line-height: 1.7;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(240, 241, 245, 0.6);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fbbf24;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            color: rgba(240, 241, 245, 0.45);
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(240, 241, 245, 0.5);
            transition: all var(--transition);
            font-size: 0.82rem;
        }

        .footer-bottom-links a:hover {
            color: #fbbf24;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-guide .container {
                grid-template-columns: 1fr;
                gap: 30px;
                text-align: center;
            }
            .hero-guide-content .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-guide-btns {
                justify-content: center;
            }
            .hero-guide-visual {
                justify-content: center;
            }
            .hero-stats-card {
                max-width: 380px;
            }
            .hero-guide-content h1 {
                font-size: 2.2rem;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bonus-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bonus-card.featured {
                transform: scale(1);
            }
            .bonus-card.featured:hover {
                transform: translateY(-4px);
            }
            .rules-grid {
                grid-template-columns: 1fr 1fr;
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .brand-intro-card {
                flex-direction: column;
                text-align: center;
            }
            .brand-intro-card img {
                width: 100%;
                max-width: 300px;
                height: auto;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-white);
                flex-direction: column;
                padding: 80px 20px 30px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transition: right 0.3s ease;
                z-index: 1000;
                align-items: stretch;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                display: block;
                text-align: left;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero-guide {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-guide-content h1 {
                font-size: 1.8rem;
            }
            .hero-guide-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats-card {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
                padding: 20px 16px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.6rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .games-grid {
                grid-template-columns: 1fr 1fr;
            }
            .bonus-grid {
                grid-template-columns: 1fr;
            }
            .bonus-card.featured {
                transform: scale(1);
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-guide-content h1 {
                font-size: 1.5rem;
            }
            .hero-stats-card {
                grid-template-columns: 1fr;
                gap: 10px;
                max-width: 260px;
            }
            .games-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
                font-size: 0.95rem;
                padding: 12px 20px;
            }
            .hero-guide-btns {
                flex-direction: column;
                width: 100%;
            }
            .brand-intro-card {
                padding: 24px 18px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --bg-soft: #f0f3f9;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
            padding: 0;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero Bento Section */
        .hero-bento {
            padding: 60px 0 50px;
            background: var(--bg-white);
            position: relative;
            overflow: hidden;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-bento .container {
            position: relative;
            z-index: 1;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: linear-gradient(145deg, #f9fafe 0%, #eef3fc 100%);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        .bento-main::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .bento-main .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-light);
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            width: fit-content;
            border: 1px solid rgba(240, 160, 48, 0.2);
        }
        .bento-main .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }
        .bento-main h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            position: relative;
            z-index: 1;
        }
        .bento-main h1 span {
            color: var(--primary);
            position: relative;
        }
        .bento-main .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 520px;
        }
        .bento-main .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 79, 191, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 79, 191, 0.4);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(240, 160, 48, 0.3);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.4);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-lg {
            padding: 15px 34px;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
        }
        .bento-mini {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition);
            cursor: default;
        }
        .bento-mini:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .bento-mini .mini-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }
        .bento-mini .mini-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .bento-mini .mini-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .bento-mini .mini-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .bento-mini .mini-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .bento-cta-strip {
            grid-column: 2;
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow);
        }
        .bento-cta-strip .strip-text {
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.3px;
        }
        .bento-cta-strip .strip-highlight {
            color: var(--accent);
            font-weight: 700;
        }

        /* Section Common */
        .section {
            padding: 60px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .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: 12px;
            letter-spacing: 0.5px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .section-dark .section-header h2 {
            color: var(--text-white);
        }
        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-desc {
            color: #b0b6c4;
        }

        /* Steps Flow */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }
        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            color: #fff;
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 18px;
            box-shadow: 0 6px 20px rgba(26, 79, 191, 0.3);
        }
        .step-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Game Cards Grid */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .game-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .game-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
        }
        .game-card .card-body {
            padding: 20px 18px;
        }
        .game-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .game-card .card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .game-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .game-card .card-body .card-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }

        /* Benefits Grid */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .benefit-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            text-align: center;
            transition: all var(--transition);
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .benefit-card .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 16px;
        }
        .benefit-card .benefit-icon.gold {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .benefit-card .benefit-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .benefit-card .benefit-icon.green {
            background: #e8faf0;
            color: #1a8a4a;
        }
        .benefit-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .benefit-highlight {
            display: inline-block;
            margin-top: 10px;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--accent);
        }

        /* Safety Section */
        .safety-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .safety-content h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
        }
        .safety-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .safety-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .safety-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.6;
        }
        .safety-list li .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e8faf0;
            color: #1a8a4a;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 12px;
            margin-top: 2px;
        }
        .safety-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .safety-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 4px;
            letter-spacing: 1px;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: #b0b6c4;
            font-weight: 500;
        }

        /* Tips Grid */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .tip-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition);
        }
        .tip-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .tip-card .tip-num {
            width: 40px;
            height: 40px;
            border-radius: var(--radius);
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .tip-card .tip-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .tip-card .tip-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .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.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(160deg, #0f1f4a 0%, #0d1b3e 40%, #15265a 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 160, 48, 0.1) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: #b0b6c4;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-accent {
            font-size: 1.1rem;
            padding: 15px 38px;
            border-radius: var(--radius-md);
        }

        /* Footer */
        .site-footer {
            background: #0a1529;
            color: #b0b6c4;
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #8b8f9a;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: #8b8f9a;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #6b7080;
            text-align: center;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: #6b7080;
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-cta-strip {
                grid-column: 1;
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow .step-card:last-child {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .safety-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .safety-image {
                max-width: 500px;
                margin: 0 auto;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 7px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-white);
                flex-direction: column;
                padding: 90px 24px 30px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transition: right var(--transition);
                z-index: 1000;
                overflow-y: auto;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius);
            }
            .nav-cta {
                text-align: center;
                justify-content: center;
                margin-top: 8px;
            }
            .bento-main {
                padding: 32px 24px;
            }
            .bento-main h1 {
                font-size: 1.8rem;
            }
            .bento-main .hero-subtitle {
                font-size: 0.95rem;
            }
            .bento-mini {
                padding: 20px 16px;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 18px 20px;
            }
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .game-card .card-img-wrap {
                height: 140px;
            }
            .steps-flow {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .steps-flow .step-card:last-child {
                grid-column: auto;
                max-width: none;
                justify-self: auto;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.7rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .hero-bento {
                padding: 36px 0 30px;
            }
            .safety-content h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .game-cards-grid {
                grid-template-columns: 1fr;
                max-width: 360px;
                margin: 0 auto;
            }
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-main .hero-actions {
                flex-direction: column;
            }
            .bento-main .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 10px;
            }
            .stat-item .stat-number {
                font-size: 1.5rem;
            }
            .stat-item .stat-label {
                font-size: 0.8rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

        /* Mobile overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            transition: opacity var(--transition);
        }
        .mobile-overlay.show {
            display: block;
        }

/* roulang page: category6 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }

        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Hero Section - 拼团转化风格 */
        .hero-section {
            background: linear-gradient(160deg, #f0f4fb 0%, #e8eff9 30%, #f7f8fb 60%, #fff8ed 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 160, 48, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 50px;
            align-self: flex-start;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(240, 160, 48, 0.35);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-group-info {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 16px 22px;
            box-shadow: var(--shadow);
            align-self: flex-start;
            flex-wrap: wrap;
        }

        .group-avatars {
            display: flex;
            align-items: center;
        }

        .group-avatars .avatar-dot {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 2px solid #fff;
            margin-left: -10px;
            font-size: 0.7rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }

        .group-avatars .avatar-dot:first-child {
            margin-left: 0;
            background: #4f8cf7;
        }

        .group-avatars .avatar-dot:nth-child(2) {
            background: #f0a030;
        }

        .group-avatars .avatar-dot:nth-child(3) {
            background: #22c55e;
        }

        .group-avatars .avatar-dot:nth-child(4) {
            background: #8b5cf6;
        }

        .group-avatars .avatar-dot.avatar-more {
            background: #e2e5ed;
            color: var(--text-secondary);
            font-size: 0.65rem;
        }

        .group-count {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.05rem;
            white-space: nowrap;
        }

        .group-count strong {
            font-size: 1.5rem;
            color: var(--accent);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 79, 191, 0.3);
            color: #fff;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.35);
            color: #fff;
        }

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

        .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(26, 79, 191, 0.15);
            color: var(--primary);
        }

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

        .hero-visual-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-lg);
            width: 100%;
            max-width: 420px;
            position: relative;
            z-index: 2;
        }

        .hero-visual-card .card-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-light);
        }

        .card-top-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .card-top-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
        }

        .card-top-sub {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .stat-row {
            display: flex;
            gap: 16px;
            margin-bottom: 16px;
        }

        .stat-item {
            flex: 1;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 14px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
        }

        .stat-item .stat-label {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 2px;
        }

        .progress-bar-wrap {
            background: var(--border-light);
            border-radius: 20px;
            height: 10px;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), #f5b84d);
            border-radius: 20px;
            width: 72%;
            transition: width 0.8s ease;
        }

        .progress-label {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            justify-content: space-between;
        }

        /* Section通用 */
        .section {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-tag {
            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: 12px;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 攻略分类卡片 */
        .strategy-categories-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .strategy-cat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .strategy-cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .strategy-cat-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            background: var(--primary-light);
        }

        .strategy-cat-card:nth-child(2) .strategy-cat-icon {
            background: #fef3e2;
        }
        .strategy-cat-card:nth-child(3) .strategy-cat-icon {
            background: #e6f7ee;
        }
        .strategy-cat-card:nth-child(4) .strategy-cat-icon {
            background: #f3e8ff;
        }

        .strategy-cat-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
        }

        .strategy-cat-count {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* 热门攻略卡片 */
        .hot-strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .strategy-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .strategy-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .strategy-card-tag {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-light);
            padding: 4px 12px;
            border-radius: 50px;
            align-self: flex-start;
        }

        .strategy-card-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text);
            line-height: 1.4;
        }

        .strategy-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .strategy-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            padding-top: 8px;
            border-top: 1px solid var(--border-light);
        }

        .strategy-card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .strategy-card-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }

        /* 深度攻略区块 */
        .deep-strategy-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 32px;
            border: 1px solid var(--border-light);
        }

        .deep-strategy-block:nth-child(even) {
            direction: rtl;
        }

        .deep-strategy-block:nth-child(even) .deep-strategy-content {
            direction: ltr;
        }

        .deep-strategy-block:nth-child(even) .deep-strategy-image-wrap {
            direction: ltr;
        }

        .deep-strategy-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .deep-strategy-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .deep-strategy-tips {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
        }

        .deep-strategy-tips li {
            padding-left: 24px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .deep-strategy-tips li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .deep-strategy-image-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .deep-strategy-image-wrap img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            display: block;
        }

        /* 学习流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .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 14px;
        }

        .step-card:nth-child(2) .step-number {
            background: #f0a030;
        }
        .step-card:nth-child(3) .step-number {
            background: #22c55e;
        }
        .step-card:nth-child(4) .step-number {
            background: #8b5cf6;
        }

        .step-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* 统计区块 */
        .stats-banner {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stats-banner .stat-item-light {
            color: var(--text-white);
        }

        .stats-banner .stat-num-light {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .stats-banner .stat-label-light {
            font-size: 0.95rem;
            color: #b0b8c8;
            margin-top: 6px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 22px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-question .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-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-answer {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3f8f 100%);
            border-radius: var(--radius-lg);
            padding: 55px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

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

        .cta-section .btn-accent {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            font-size: 1.1rem;
            padding: 15px 36px;
            border-radius: var(--radius);
        }

        .cta-section .btn-accent:hover {
            background: #fef9f0;
            border-color: #fef9f0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transform: translateY(-3px);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 14px;
            color: #fff;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #b0b8c8;
        }

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

        .footer-col ul li a {
            color: #b0b8c8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.82rem;
            color: #808898;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            color: #808898;
            font-size: 0.82rem;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .strategy-categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-strategy-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .deep-strategy-block:nth-child(even) {
                direction: ltr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 36px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-group-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
            }
            .strategy-categories-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .hot-strategy-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 28px 18px;
            }
            .stats-banner .stat-num-light {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
            .section {
                padding: 40px 0;
            }
            .hero-section {
                padding: 40px 0 50px;
            }
            .deep-strategy-block {
                padding: 20px;
            }
            .deep-strategy-image-wrap img {
                height: 200px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .strategy-categories-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stats-banner {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .strategy-card-img {
                height: 160px;
            }
            .hero-visual-card {
                padding: 20px 16px;
            }
            .stat-row {
                flex-direction: column;
                gap: 10px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a4fbf;
            --primary-dark: #0f3990;
            --primary-light: #e8f0ff;
            --accent: #f0a030;
            --accent-dark: #d4891a;
            --accent-light: #fff8ed;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-dark: #0d1b3e;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8b8f9a;
            --text-white: #f0f1f5;
            --border: #e2e5ed;
            --border-light: #f0f2f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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-sans);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), #2d6fdb);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            font-weight: 600;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: var(--radius) !important;
            padding: 9px 20px !important;
            transition: all var(--transition) !important;
        }

        .nav-cta:hover {
            background: var(--accent-dark) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 36px;
            height: 36px;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
            padding: 0;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        @media (max-width: 1024px) {
            .mobile-menu-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s ease;
                z-index: 999;
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }

            .main-nav.mobile-open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav a {
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
                border-bottom: 1px solid var(--border-light);
                width: 100%;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .nav-cta {
                text-align: center;
                justify-content: center;
                margin-top: 6px;
                border-bottom: none !important;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .header-inner {
                padding: 0 12px;
            }
        }

        /* Section common */
        .section-padding {
            padding: 64px 0;
        }

        .section-padding-sm {
            padding: 40px 0;
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.text-center {
            text-align: center;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #eaf1fb 0%, #f7f8fb 40%, #ffffff 100%);
            padding: 56px 0 64px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(26, 79, 191, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 160, 48, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1 1 480px;
            min-width: 0;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .hero-badge i {
            font-size: 1rem;
            color: var(--accent);
        }

        .hero-badge.vip-gold {
            background: var(--accent-light);
            border-color: #f5c96a;
            color: #8b5e14;
        }

        .hero-badge.vip-gold i {
            color: #c8880a;
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .hero-title span {
            color: var(--primary);
            position: relative;
        }

        .hero-title span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(26, 79, 191, 0.12);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            max-width: 520px;
        }

        .hero-qualification {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
            max-width: 460px;
        }

        .hero-qualification p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .hero-qualification strong {
            color: var(--text);
            font-weight: 600;
        }

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

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius);
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(26, 79, 191, 0.3);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 79, 191, 0.4);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius);
            border: 2px solid var(--primary);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius);
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(240, 160, 48, 0.35);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-accent-custom:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.45);
            color: #fff;
        }

        .hero-visual {
            flex: 1 1 380px;
            min-width: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            text-align: center;
            max-width: 380px;
            width: 100%;
        }

        .hero-visual-card .vip-icon-large {
            width: 72px;
            height: 72px;
            background: linear-gradient(135deg, #f0a030, #f5c96a);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 32px;
            color: #fff;
            box-shadow: 0 8px 28px rgba(240, 160, 48, 0.3);
        }

        .hero-visual-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .hero-visual-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .hero-visual-card .highlight-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin: 10px 0 4px;
        }

        @media (max-width: 992px) {
            .hero-inner {
                flex-direction: column;
                gap: 32px;
            }

            .hero-content {
                text-align: center;
                flex: 1 1 auto;
            }

            .hero-badge-row {
                justify-content: center;
            }

            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }

            .hero-qualification {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-btn-group {
                justify-content: center;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-visual {
                flex: 1 1 auto;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }

            .hero-section {
                padding: 36px 0 44px;
            }

            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 12px;
            }

            .hero-visual-card {
                padding: 20px;
            }
        }

        /* Benefits Section */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .benefit-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .benefit-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }

        .benefit-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .benefit-icon-circle.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .benefit-icon-circle.gold {
            background: var(--accent-light);
            color: var(--accent);
        }

        .benefit-card h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* Stats Section */
        .stats-section {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 52px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        .stat-item .stat-suffix {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent);
        }

        @media (max-width: 520px) {
            .stat-item .stat-num {
                font-size: 2rem;
            }

            .stats-grid {
                gap: 20px;
            }
        }

        /* Tier Comparison */
        .tier-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }

        .tier-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }

        .tier-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 14px;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            font-size: 0.95rem;
        }

        .tier-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
            text-align: left;
            padding-left: 20px;
        }

        .tier-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .tier-table tbody td {
            padding: 14px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            vertical-align: middle;
        }

        .tier-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
            padding-left: 20px;
            white-space: nowrap;
        }

        .tier-table tbody tr:last-child td {
            border-bottom: none;
        }

        .tier-table tbody tr:hover {
            background: var(--primary-light);
        }

        .tier-table .check-icon {
            color: #22c55e;
            font-size: 1.1rem;
        }

        .tier-table .dash-icon {
            color: #cbd5e1;
        }

        .tier-table .highlight-tier {
            background: var(--accent-light);
        }

        .tier-table .highlight-tier td {
            font-weight: 500;
        }

        .tier-badge-sm {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            padding: 3px 10px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-left: 6px;
            vertical-align: middle;
        }

        /* Service Detail */
        .service-detail-row {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .service-detail-row.reverse {
            flex-direction: row-reverse;
        }

        .service-detail-text {
            flex: 1 1 350px;
            min-width: 0;
        }

        .service-detail-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .service-detail-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .service-detail-text ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }

        .service-detail-text ul li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .service-detail-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            opacity: 0.7;
        }

        .service-detail-img {
            flex: 1 1 320px;
            min-width: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

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

        @media (max-width: 768px) {
            .service-detail-row,
            .service-detail-row.reverse {
                flex-direction: column;
                gap: 24px;
            }

            .service-detail-text h3 {
                font-size: 1.3rem;
            }
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
            position: relative;
            padding-left: 20px;
        }

        .testimonial-card .quote-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -2px;
            font-size: 2rem;
            color: var(--primary);
            opacity: 0.3;
            font-weight: 700;
            line-height: 1;
        }

        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-card .user-tag {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* Process Steps */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            justify-content: center;
            position: relative;
        }

        .process-step {
            flex: 1 1 200px;
            min-width: 160px;
            text-align: center;
            padding: 20px 16px;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 40px;
            right: -20px;
            width: 40px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 14px rgba(26, 79, 191, 0.3);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }

        @media (max-width: 768px) {
            .process-step::after {
                display: none;
            }

            .process-steps {
                gap: 8px;
            }

            .process-step {
                flex: 1 1 140px;
                min-width: 120px;
                padding: 14px 8px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }

        .accordion-custom .accordion-item:hover {
            border-color: var(--border);
        }

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            background: var(--bg-white);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .accordion-custom .accordion-body {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 16px 20px 20px;
        }

        /* CTA Section */
        .cta-section-alt {
            background: linear-gradient(135deg, var(--primary), #1a3f8f);
            color: #fff;
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-alt::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            top: -100px;
            right: -80px;
            pointer-events: none;
        }

        .cta-section-alt h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section-alt p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section-alt .btn-accent-custom {
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
            padding: 15px 36px;
        }

        /* Footer */
        .site-footer {
            background: #0a1529;
            color: #bcc3d0;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .site-footer .footer-col p {
            line-height: 1.7;
            margin: 0;
            font-size: 0.88rem;
        }

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

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

        .site-footer .footer-col ul li a {
            color: #bcc3d0;
            transition: color var(--transition);
            font-size: 0.88rem;
        }

        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            color: #8890a4;
            text-align: center;
        }

        .site-footer .footer-bottom-links {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .site-footer .footer-bottom-links a {
            color: #8890a4;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom span {
            white-space: nowrap;
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

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

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

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

        .text-accent {
            color: var(--accent);
        }

        .fw-800 {
            font-weight: 800;
        }

        /* Smooth section transitions */
        section {
            position: relative;
        }

        /* Additional hover effects */
        .card-hover-lift {
            transition: all var(--transition);
        }

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