/* roulang page: index */
:root {
            --primary: #5b2a8c;
            --primary-dark: #3a1a5e;
            --primary-light: #7b4dbb;
            --accent: #f0b429;
            --accent-light: #ffd76a;
            --accent-dark: #d99a1b;
            --bg: #f8f5fc;
            --bg-dark: #1a1032;
            --bg-deep: #0f0820;
            --text: #241b38;
            --text-light: #6f6890;
            --text-muted: #9a94b8;
            --border: #e7e0f2;
            --white: #ffffff;
            --shadow-sm: 0 2px 12px rgba(91, 42, 140, 0.08);
            --shadow-md: 0 6px 30px rgba(91, 42, 140, 0.12);
            --shadow-lg: 0 12px 48px rgba(58, 26, 94, 0.18);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --trans: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: linear-gradient(135deg, rgba(26, 16, 50, 0.92), rgba(58, 26, 94, 0.88));
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--trans);
            padding: 8px 0;
        }

        .site-header.scrolled {
            background: linear-gradient(135deg, rgba(15, 8, 32, 0.97), rgba(38, 18, 68, 0.95));
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            padding: 4px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent), #ff9f43);
            border-radius: 10px;
            color: var(--primary-dark);
            font-size: 1rem;
            box-shadow: 0 4px 16px rgba(240, 180, 41, 0.4);
        }

        .brand-text {
            background: linear-gradient(90deg, #fff, #f0d492);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.02em;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 50px;
            margin: 0 2px;
            transition: var(--trans);
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-light) !important;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: rgba(240, 180, 41, 0.12);
            font-weight: 700;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #ff9f43);
            color: var(--primary-dark);
            font-weight: 700;
            border: none;
            padding: 10px 26px;
            border-radius: 50px;
            box-shadow: 0 4px 20px rgba(240, 180, 41, 0.35);
            transition: var(--trans);
            font-size: 0.95rem;
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(240, 180, 41, 0.45);
            color: var(--primary-dark);
        }

        .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: var(--white);
            font-weight: 600;
            padding: 10px 26px;
            border-radius: 50px;
            transition: var(--trans);
            font-size: 0.95rem;
        }

        .btn-outline-light-custom:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 180, 41, 0.08);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 4px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.25rem rgba(240, 180, 41, 0.25);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 8, 32, 0.92) 0%, rgba(26, 16, 50, 0.75) 50%, rgba(58, 26, 94, 0.55) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 180, 41, 0.2), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 180, 41, 0.15);
            border: 1px solid rgba(240, 180, 41, 0.4);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            margin-bottom: 24px;
            backdrop-filter: blur(10px);
        }

        .hero h1 {
            font-size: 3.4rem;
            font-weight: 900;
            color: var(--white);
            line-height: 1.2;
            letter-spacing: 0.01em;
            margin-bottom: 20px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
        }

        .hero-feature {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
        }

        .hero-feature i {
            color: var(--accent);
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

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

        .countdown-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(16px);
            max-width: 420px;
            margin-left: auto;
            box-shadow: var(--shadow-lg);
        }

        .countdown-title {
            font-size: 1rem;
            color: var(--accent-light);
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.15em;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .countdown-grid {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .count-item {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 16px 8px;
            min-width: 68px;
            text-align: center;
        }

        .count-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--white);
            display: block;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .count-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            display: block;
        }

        .count-sep {
            font-size: 1.5rem;
            color: var(--accent);
            font-weight: 700;
            animation: pulse 1.5s infinite;
        }

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

        .hero-stats {
            display: flex;
            gap: 24px;
            margin-top: 28px;
            justify-content: center;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
        }

        .hero-stat .label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .section {
            padding: 90px 0;
            position: relative;
        }

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

        .section-pattern {
            background: linear-gradient(135deg, var(--bg) 0%, #f0eafa 100%);
        }

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

        .section-tag {
            display: inline-block;
            background: rgba(91, 42, 140, 0.08);
            color: var(--primary);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 50px;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-heading h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-heading p {
            color: var(--text-light);
            font-size: 1.02rem;
            max-width: 620px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            transition: var(--trans);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), #ff9f43);
            opacity: 0;
            transition: var(--trans);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 68px;
            height: 68px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            background: linear-gradient(135deg, rgba(91, 42, 140, 0.08), rgba(240, 180, 41, 0.1));
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .category-card {
            border: none;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: var(--trans);
            height: 100%;
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

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

        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .category-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .category-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(26, 16, 50, 0.6));
        }

        .category-card .card-body {
            padding: 28px;
            background: var(--white);
        }

        .category-card .cat-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(91, 42, 140, 0.08);
            padding: 3px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .category-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .category-card p {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 18px;
            line-height: 1.7;
        }

        .category-card .card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-card .card-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        .news-section {
            background: linear-gradient(180deg, var(--bg) 0%, #efeafa 100%);
        }

        .news-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 26px 30px;
            margin-bottom: 16px;
            transition: var(--trans);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: rgba(91, 42, 140, 0.2);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 8px;
        }

        .news-cat {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            font-size: 0.78rem;
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 500;
        }

        .news-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .news-item h3 a {
            color: var(--text);
        }

        .news-item h3 a:hover {
            color: var(--primary);
        }

        .news-item p {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 10px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .read-more:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        .sidebar-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            font-size: 0.82rem;
            padding: 4px 14px;
            border-radius: 50px;
            background: var(--bg);
            color: var(--text-light);
            transition: var(--trans);
            border: 1px solid transparent;
        }

        .tag-item:hover {
            background: rgba(91, 42, 140, 0.08);
            border-color: var(--primary);
            color: var(--primary);
        }

        .activity-card {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-md);
            padding: 20px;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .activity-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 90px;
            height: 90px;
            background: rgba(240, 180, 41, 0.3);
            border-radius: 50%;
        }

        .activity-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .activity-card p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin-bottom: 12px;
        }

        .activity-card .btn-sm-light {
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.82rem;
            font-weight: 600;
            border: none;
            padding: 4px 14px;
            border-radius: 50px;
            transition: var(--trans);
        }

        .activity-card .btn-sm-light:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
        }

        .stats-section {
            background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            position: relative;
            padding: 90px 0;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 16, 50, 0.94), rgba(58, 26, 94, 0.88));
        }

        .stats-section .container {
            position: relative;
            z-index: 2;
        }

        .stat-box {
            text-align: center;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 36px 20px;
            backdrop-filter: blur(12px);
            transition: var(--trans);
        }

        .stat-box:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 6px;
        }

        .stat-icon {
            font-size: 1.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 14px;
        }

        .theme-scroll {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding-bottom: 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) transparent;
            -webkit-overflow-scrolling: touch;
        }

        .theme-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .theme-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .theme-scroll::-webkit-scrollbar-thumb {
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: 10px;
        }

        .theme-card {
            flex: 0 0 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            height: 400px;
            border: none;
            box-shadow: var(--shadow-sm);
            transition: var(--trans);
        }

        .theme-card:hover {
            transform: translateY(-6px) scale(1.02);
            box-shadow: var(--shadow-lg);
        }

        .theme-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .theme-card:hover img {
            transform: scale(1.08);
        }

        .theme-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(15, 8, 32, 0.85));
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
        }

        .theme-overlay h4 {
            color: var(--white);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .theme-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.88rem;
            margin-bottom: 12px;
        }

        .theme-overlay .theme-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 50px;
            align-self: flex-start;
        }

        .process-section {
            background: var(--white);
            position: relative;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 46px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0.3;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 92px;
            height: 92px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white);
            box-shadow: 0 8px 24px rgba(91, 42, 140, 0.3);
            border: 4px solid var(--white);
            position: relative;
            z-index: 2;
            transition: var(--trans);
        }

        .process-step:hover .step-number {
            transform: scale(1.06);
            box-shadow: 0 12px 32px rgba(91, 42, 140, 0.4);
        }

        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

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

        .custom-accordion .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: var(--trans);
        }

        .custom-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }

        .custom-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            padding: 20px 28px;
            background: var(--white);
            box-shadow: none;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(91, 42, 140, 0.04), rgba(240, 180, 41, 0.04));
            color: var(--primary);
        }

        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(91, 42, 140, 0.1);
        }

        .custom-accordion .accordion-body {
            padding: 0 28px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        .custom-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235b2a8c'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .cta-section {
            background: url('/assets/images/backpic/back-3.png') center center/cover no-repeat;
            position: relative;
            padding: 80px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 16, 50, 0.9), rgba(58, 26, 94, 0.8));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 40px 20px;
        }

        .cta-content h2 {
            color: var(--white);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .site-footer {
            background: linear-gradient(135deg, var(--bg-deep), var(--bg-dark));
            padding: 60px 0 0;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .f-icon {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent), #ff9f43);
            border-radius: 10px;
            color: var(--primary-dark);
            font-size: 1rem;
        }

        .footer-brand span {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            margin-bottom: 0;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--trans);
            font-size: 0.88rem;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-md);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: var(--trans);
            border: none;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            transform: translateY(-4px);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }

        @media (max-width: 991.98px) {
            .hero {
                padding: 120px 0 60px;
            }

            .hero h1 {
                font-size: 2.6rem;
            }

            .countdown-card {
                margin-left: 0;
                margin-top: 40px;
                max-width: 100%;
            }

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

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 30px;
            }

            .process-steps::before {
                display: none;
            }

            .navbar-collapse {
                background: var(--bg-dark);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }

            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--radius-sm);
            }

            .btn-accent.ms-lg-3 {
                margin-top: 12px;
                margin-left: 0 !important;
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 60px 0;
            }

            .section-heading {
                margin-bottom: 36px;
            }

            .section-heading h2 {
                font-size: 1.7rem;
            }

            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .feature-card {
                padding: 24px 20px;
            }

            .hero-stats {
                flex-wrap: wrap;
            }

            .stat-num {
                font-size: 2rem;
            }

            .theme-card {
                flex: 0 0 240px;
                height: 340px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .step-number {
                width: 72px;
                height: 72px;
                font-size: 1.4rem;
            }

            .news-item {
                padding: 20px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

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

            .hero-subtitle {
                font-size: 1rem;
            }

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

            .hero-btns .btn {
                width: 100%;
                text-align: center;
            }

            .countdown-card {
                padding: 24px 16px;
            }

            .count-item {
                min-width: 56px;
                padding: 12px 6px;
            }

            .count-num {
                font-size: 1.4rem;
            }

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

            .stat-box {
                padding: 24px 16px;
            }

            .stat-num {
                font-size: 1.8rem;
            }

            .cta-content h2 {
                font-size: 1.5rem;
            }

            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
            }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --clr-primary: #0b0f2a;
            --clr-primary-2: #141a3c;
            --clr-accent: #f0b841;
            --clr-accent-2: #d99a2b;
            --clr-bg: #f4f6fb;
            --clr-card: #ffffff;
            --clr-text: #1e2340;
            --clr-muted: #6b7290;
            --clr-border: #e8ebf3;
            --clr-light: #f8f9fd;
            --radius-lg: 28px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 6px 20px rgba(11, 15, 42, .05);
            --shadow-md: 0 14px 40px rgba(11, 15, 42, .08);
            --shadow-lg: 0 30px 70px rgba(11, 15, 42, .14);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

        /* ========== 基础 Reset ========== */
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            color: var(--clr-text);
            background: var(--clr-bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
        }
        ::selection {
            background: rgba(240, 184, 65, .25);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(11, 15, 42, .85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            transition: background .35s ease, box-shadow .35s ease;
        }
        .site-header.scrolled {
            background: #0b0f2a;
            box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
        }
        .navbar {
            padding: 18px 0;
            transition: padding .35s ease;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff !important;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: .5px;
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            color: #0b0f2a;
            border-radius: 12px;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(240, 184, 65, .25);
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, .72);
            font-weight: 500;
            padding: 10px 16px !important;
            margin: 0 4px;
            border-radius: 30px;
            font-size: 15px;
            transition: color .3s ease, background .3s ease;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--clr-accent);
            background: rgba(240, 184, 65, .08);
            outline: none;
        }
        .navbar-nav .nav-link.active {
            color: #0b0f2a;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            font-weight: 600;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 8px 10px;
            border-radius: 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 184, 65, .3);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            color: #0b0f2a;
            font-weight: 600;
            border: none;
            padding: 10px 22px;
            border-radius: 30px;
            transition: transform .3s ease, box-shadow .3s ease, color .3s ease;
            white-space: nowrap;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(240, 184, 65, .35);
            color: #0b0f2a;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            outline: none;
        }
        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(240, 184, 65, .25);
        }

        /* ========== 通用 Section ========== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(240, 184, 65, .1);
            color: var(--clr-accent-2);
            border: 1px solid rgba(240, 184, 65, .3);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            letter-spacing: .5px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--clr-text);
        }
        .section-head p {
            color: var(--clr-muted);
            font-size: 16px;
            margin: 0;
        }

        /* ========== Hero ========== */
        .page-hero {
            min-height: 540px;
            background: linear-gradient(135deg, rgba(11, 15, 42, .95), rgba(20, 26, 60, .82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            display: flex;
            align-items: center;
            padding: 170px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 184, 65, .15);
            border: 1px solid rgba(240, 184, 65, .35);
            color: var(--clr-accent);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 20px;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }
        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, .82);
            max-width: 640px;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, .6);
            color: #fff;
            border-radius: 30px;
            padding: 11px 24px;
            font-weight: 600;
            transition: all .3s ease;
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, .1);
            border-color: var(--clr-accent);
            color: var(--clr-accent);
            outline: none;
            box-shadow: 0 0 0 4px rgba(240, 184, 65, .15);
        }
        .page-hero .btn-lg {
            padding: 12px 28px;
            font-size: 16px;
            border-radius: 30px;
        }
        .hero-status {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-top: 40px;
            max-width: 620px;
        }
        .status-item {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 18px 12px;
            text-align: center;
            transition: background .3s ease, transform .3s ease;
        }
        .status-item:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-3px);
        }
        .status-item .num {
            font-size: 24px;
            font-weight: 700;
            color: var(--clr-accent);
            display: block;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .status-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
        }

        /* ========== 步骤卡片 ========== */
        .steps-section {
            background: var(--clr-bg);
        }
        .step-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 34px 26px 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--clr-border);
            height: 100%;
            transition: transform .35s ease, box-shadow .35s ease;
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
        }
        .step-num {
            width: 54px;
            height: 54px;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            border-radius: 16px;
            color: #0b0f2a;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 8px 20px rgba(240, 184, 65, .25);
        }
        .step-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--clr-text);
        }
        .step-card p {
            color: var(--clr-muted);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
        }

        /* ========== 权益卡片 ========== */
        .benefits-section {
            background: linear-gradient(135deg, #f8f9fd, #eef1f8);
        }
        .benefit-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 28px 32px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--clr-border);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .benefit-icon {
            width: 58px;
            height: 58px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
            background: rgba(240, 184, 65, .12);
            color: var(--clr-accent-2);
            transition: transform .3s ease, background .3s ease;
        }
        .benefit-card:hover .benefit-icon {
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            color: #0b0f2a;
            transform: rotate(-6deg) scale(1.05);
        }
        .benefit-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--clr-text);
        }
        .benefit-card p {
            color: var(--clr-muted);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
        }

        /* ========== 游戏卡片 ========== */
        .games-section {
            background: #fff;
        }
        .game-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--clr-border);
            transition: transform .35s ease, box-shadow .35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .game-card .thumb {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .game-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .game-card:hover .thumb img {
            transform: scale(1.05);
        }
        .badge-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 15, 42, .78);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #fff;
            padding: 5px 14px;
            border-radius: 30px;
            font-size: 12px;
            letter-spacing: .3px;
            z-index: 2;
        }
        .game-card .info {
            padding: 22px 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .game-card .info h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--clr-text);
        }
        .game-card .info p {
            color: var(--clr-muted);
            font-size: 14px;
            margin-bottom: 16px;
            line-height: 1.6;
            flex: 1;
        }
        .game-card .info .meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #9a9fbd;
        }
        .play-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 184, 65, .1);
            color: var(--clr-accent-2);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            transition: background .3s ease, color .3s ease, transform .3s ease;
        }
        .play-link:hover,
        .play-link:focus {
            background: var(--clr-accent);
            color: #0b0f2a;
            transform: translateX(2px);
            outline: none;
        }

        /* ========== 指南内容列表 ========== */
        .guide-list-section {
            background: var(--clr-primary);
            position: relative;
            overflow: hidden;
        }
        .guide-list-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 184, 65, .08), transparent 70%);
            pointer-events: none;
        }
        .guide-list-section .section-head h2 {
            color: #fff;
        }
        .guide-list-section .section-head p {
            color: rgba(255, 255, 255, .65);
        }
        .article-row {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-bottom: 14px;
            transition: background .3s ease, transform .3s ease, border-color .3s ease;
        }
        .article-row:hover,
        .article-row:focus {
            background: rgba(255, 255, 255, .08);
            transform: translateX(6px);
            border-color: rgba(240, 184, 65, .35);
            outline: none;
        }
        .article-icon {
            width: 46px;
            height: 46px;
            min-width: 46px;
            border-radius: 14px;
            background: rgba(240, 184, 65, .15);
            color: var(--clr-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: background .3s ease, transform .3s ease;
        }
        .article-row:hover .article-icon {
            background: rgba(240, 184, 65, .28);
            transform: scale(1.05);
        }
        .article-content {
            flex: 1;
        }
        .article-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .article-title h3 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin: 0;
        }
        .article-tag {
            font-size: 12px;
            padding: 4px 12px;
            background: rgba(240, 184, 65, .12);
            color: var(--clr-accent);
            border-radius: 30px;
            white-space: nowrap;
        }
        .article-content p {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }
        .article-footer {
            display: flex;
            gap: 16px;
            margin-top: 10px;
            color: rgba(255, 255, 255, .4);
            font-size: 13px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--clr-bg);
        }
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--clr-border);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 14px;
            box-shadow: 0 2px 10px rgba(11, 15, 42, .03);
        }
        .faq-accordion .accordion-button {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--clr-text);
            background: #fff;
            transition: color .3s ease, background .3s ease;
        }
        .faq-accordion .accordion-button::after {
            background-size: 16px;
            transition: transform .3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: linear-gradient(135deg, rgba(240, 184, 65, .08), rgba(240, 184, 65, .03));
            color: #b87f1e;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 184, 65, .2);
            border-radius: var(--radius-md);
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 22px;
            color: var(--clr-muted);
            font-size: 15px;
            line-height: 1.8;
            background: #fff;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(11, 15, 42, .95), rgba(35, 27, 66, .88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }
        .cta-section .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 184, 65, .15);
            border: 1px solid rgba(240, 184, 65, .35);
            color: var(--clr-accent);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 18px;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .72);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 30px;
        }
        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            color: #0b0f2a;
            border: none;
            padding: 14px 40px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            transition: transform .3s ease, box-shadow .3s ease, color .3s ease;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(240, 184, 65, .4);
            color: #0b0f2a;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            outline: none;
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 6px 16px rgba(240, 184, 65, .3);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #080b1c;
            color: rgba(255, 255, 255, .7);
            padding: 70px 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .f-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--clr-accent), #ffd97a);
            color: #0b0f2a;
            border-radius: 12px;
            font-size: 17px;
            box-shadow: 0 6px 16px rgba(240, 184, 65, .2);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            max-width: 340px;
            margin-bottom: 0;
        }
        .footer-title {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            border-radius: 4px;
            background: var(--clr-accent);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .55);
            font-size: 14px;
            transition: color .3s ease, padding-left .3s ease;
        }
        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--clr-accent);
            padding-left: 6px;
            outline: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .navbar-collapse {
                background: rgba(11, 15, 42, .98);
                border-radius: var(--radius-md);
                padding: 20px;
                margin-top: 12px;
                border: 1px solid rgba(255, 255, 255, .08);
                box-shadow: var(--shadow-lg);
            }
            .navbar-nav .nav-link {
                text-align: center;
                margin: 4px 0;
            }
            .btn-accent {
                width: 100%;
                margin-top: 8px;
                margin-left: 0 !important;
                text-align: center;
            }
            .article-row {
                padding: 18px;
            }
        }
        @media (max-width: 767px) {
            .section {
                padding: 62px 0;
            }
            .page-hero {
                padding: 140px 0 60px;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .hero-status {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                max-width: 420px;
            }
            .status-item {
                padding: 14px 10px;
            }
            .status-item .num {
                font-size: 20px;
            }
            .section-head h2 {
                font-size: 27px;
            }
            .section-head p {
                font-size: 15px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .article-title {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .article-footer {
                flex-wrap: wrap;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand .brand-text {
                font-size: 15px;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .page-hero .btn-lg,
            .btn-outline-light {
                padding: 10px 18px;
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                text-align: center;
            }
            .step-card {
                padding: 26px 20px;
            }
            .benefit-card {
                padding: 28px 20px;
            }
            .game-card .info {
                padding: 18px 16px 20px;
            }
            .article-row {
                flex-direction: column;
                gap: 12px;
            }
            .article-icon {
                width: 40px;
                height: 40px;
                min-width: 40px;
                font-size: 16px;
            }
        }

/* roulang page: article */
:root {
            --clr-primary: #d4af37;
            --clr-primary-light: #f0c75e;
            --clr-primary-dark: #a9852a;
            --clr-bg: #0b0e17;
            --clr-bg-deep: #070a12;
            --clr-bg-section: #0f1524;
            --clr-card: #141c2c;
            --clr-text: #eef0f4;
            --clr-body: #b9c1cf;
            --clr-muted: #7e8a9c;
            --clr-border: rgba(212, 175, 55, 0.16);
            --clr-line: rgba(255, 255, 255, 0.08);
            --radius-xl: 24px;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.48), 0 0 0 1px rgba(212, 175, 55, 0.08);
            --shadow-gold: 0 6px 24px rgba(212, 175, 55, 0.22);
            --transition: all 0.3s ease;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--clr-bg);
            color: var(--clr-body);
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
        }

        section {
            position: relative;
            padding: 5.5rem 0;
        }

        .section-head {
            margin-bottom: 3rem;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.28em;
            text-transform: uppercase;
            color: var(--clr-primary);
            margin-bottom: 0.75rem;
            padding: 0.3rem 1rem;
            border: 1px solid var(--clr-border);
            border-radius: 100px;
            background: rgba(212, 175, 55, 0.06);
        }

        .section-head h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--clr-text);
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--clr-muted);
            font-size: 1rem;
            max-width: 620px;
            margin: 0 auto;
        }

        .section-head.light h2 {
            color: #fff;
        }

        .section-head.light p {
            color: rgba(255, 255, 255, 0.75);
        }

        /* 按钮体系 */
        .btn {
            border-radius: 100px;
            padding: 0.75rem 1.75rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-gold {
            background: linear-gradient(135deg, #f0c75e 0%, #d4af37 100%);
            color: #1a1405;
            border-color: #e8c75a;
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.28);
        }

        .btn-gold:hover,
        .btn-gold:focus {
            color: #1a1405;
            background: linear-gradient(135deg, #ffe08a 0%, #e0bd45 100%);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
        }

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

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--clr-primary);
            color: var(--clr-primary-light);
            background: rgba(212, 175, 55, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(6px);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(212, 175, 55, 0.5);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(7, 10, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--clr-line);
        }

        .site-header .navbar {
            padding-top: 0.85rem;
            padding-bottom: 0.85rem;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .navbar-brand:hover {
            color: var(--clr-primary-light);
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f0c75e, #b08d2f);
            color: #1a1405;
            border-radius: 12px;
            font-size: 1.15rem;
            box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
        }

        .brand-text {
            font-size: 1.15rem;
            white-space: nowrap;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.98rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 100px;
            position: relative;
            transition: var(--transition);
        }

        .navbar-dark .navbar-nav .nav-link:hover,
        .navbar-dark .navbar-nav .nav-link:focus {
            color: var(--clr-primary-light);
            background: rgba(212, 175, 55, 0.08);
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--clr-primary-light);
            background: rgba(212, 175, 55, 0.12);
            font-weight: 600;
        }

        .navbar-dark .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: var(--clr-primary);
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.25);
            padding: 0.4rem 0.65rem;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.3);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 5rem 0 4.2rem;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 330px;
            display: flex;
            align-items: center;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(7, 10, 18, 0.94) 0%, rgba(11, 14, 23, 0.75) 50%, rgba(7, 10, 18, 0.92) 100%);
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--clr-muted);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--clr-muted);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .breadcrumb-nav a:hover {
            color: var(--clr-primary-light);
        }

        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.25);
        }

        .breadcrumb-nav .current {
            color: var(--clr-primary-light);
        }

        .banner-inner {
            max-width: 860px;
            margin: 0 auto;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: linear-gradient(135deg, rgba(240, 199, 94, 0.18), rgba(212, 175, 55, 0.1));
            border: 1px solid var(--clr-border);
            color: var(--clr-primary-light);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 0.35rem 1.1rem;
            border-radius: 100px;
            letter-spacing: 0.08em;
            margin-bottom: 1.1rem;
            backdrop-filter: blur(6px);
        }

        .banner-title {
            font-size: clamp(1.7rem, 3.4vw, 2.65rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 1.2rem;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .banner-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.92rem;
        }

        .banner-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--clr-primary);
            opacity: 0.7;
        }

        .banner-meta span {
            display: inline-flex;
            align-items: center;
        }

        /* ===== Article Layout ===== */
        .article-section {
            padding-top: 3.5rem;
            padding-bottom: 4.5rem;
        }

        .article-main-card {
            background: var(--clr-card);
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            padding: clamp(1.4rem, 3vw, 2.8rem);
            margin-bottom: 2.5rem;
            min-height: 300px;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.95;
            color: var(--clr-body);
        }

        .article-content h2 {
            color: var(--clr-text);
            font-weight: 700;
            font-size: 1.55rem;
            margin: 2.2rem 0 1.1rem;
            line-height: 1.4;
            padding-left: 0.9rem;
            border-left: 3px solid var(--clr-primary);
        }

        .article-content h3 {
            color: var(--clr-text);
            font-weight: 600;
            font-size: 1.25rem;
            margin: 1.8rem 0 0.9rem;
        }

        .article-content p {
            margin-bottom: 1.3rem;
            text-align: justify;
        }

        .article-content img {
            border-radius: var(--radius-md);
            max-width: 100%;
            margin: 1.6rem auto;
            display: block;
            border: 1px solid var(--clr-line);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }

        .article-content blockquote {
            border-left: 4px solid var(--clr-primary);
            background: rgba(212, 175, 55, 0.06);
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
            color: var(--clr-body);
            font-style: italic;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1.4rem;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 0.55rem;
            position: relative;
        }

        .article-content a {
            color: var(--clr-primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--clr-primary);
        }

        .article-footer {
            margin-top: 2.5rem;
            padding-top: 1.6rem;
            border-top: 1px solid var(--clr-line);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1.2rem;
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(212, 175, 55, 0.08);
            border: 1px solid var(--clr-border);
            color: var(--clr-primary-light);
            font-size: 0.82rem;
            padding: 0.3rem 0.9rem;
            border-radius: 100px;
            transition: var(--transition);
        }

        .tag-chip:hover {
            background: rgba(212, 175, 55, 0.16);
            border-color: var(--clr-primary);
            transform: translateY(-1px);
        }

        .share-box {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .share-label {
            font-size: 0.88rem;
            color: var(--clr-muted);
            margin-right: 0.2rem;
        }

        .share-btn {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--clr-line);
            color: var(--clr-body);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .share-btn:hover {
            background: var(--clr-primary);
            border-color: var(--clr-primary);
            color: #1a1405;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(212, 175, 55, 0.3);
        }

        .article-nav {
            margin-top: 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.4rem;
            border-top: 1px solid var(--clr-line);
        }

        .article-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            color: var(--clr-body);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.55rem 1.2rem;
            border-radius: 100px;
            border: 1px solid var(--clr-line);
            transition: var(--transition);
        }

        .article-nav a:hover {
            color: var(--clr-primary-light);
            border-color: var(--clr-border);
            background: rgba(212, 175, 55, 0.06);
            transform: translateY(-2px);
        }

        /* 内容未找到 */
        .not-found-box {
            text-align: center;
            padding: 4rem 1.5rem;
        }

        .nf-icon {
            width: 90px;
            height: 90px;
            margin: 0 auto 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid var(--clr-border);
            border-radius: 50%;
            color: var(--clr-primary);
            font-size: 2.4rem;
            animation: floatIcon 3s ease-in-out infinite;
        }

        @keyframes floatIcon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        .not-found-box h2 {
            color: var(--clr-text);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .not-found-box p {
            color: var(--clr-muted);
            max-width: 420px;
            margin: 0 auto 1.8rem;
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .side-card {
            background: var(--clr-card);
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .side-card:hover {
            border-color: var(--clr-border);
            box-shadow: var(--shadow-hover);
        }

        .side-card h5 {
            color: var(--clr-text);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }

        .side-card h5 i {
            color: var(--clr-primary);
        }

        .side-card-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f0c75e, #b08d2f);
            color: #1a1405;
            font-size: 1.4rem;
            border-radius: 14px;
            margin-bottom: 1rem;
            box-shadow: 0 6px 18px rgba(212, 175, 55, 0.3);
        }

        .about-card p {
            font-size: 0.95rem;
            color: var(--clr-body);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .side-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
        }

        .side-tags span {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--clr-line);
            color: var(--clr-muted);
            font-size: 0.8rem;
            padding: 0.3rem 0.75rem;
            border-radius: 100px;
        }

        .side-cat-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .side-cat-list li {
            border-bottom: 1px solid var(--clr-line);
        }

        .side-cat-list li:last-child {
            border-bottom: none;
        }

        .side-cat-list li a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.75rem 0.2rem;
            color: var(--clr-body);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .side-cat-list li a i {
            font-size: 0.75rem;
            color: var(--clr-primary);
            transition: var(--transition);
        }

        .side-cat-list li a:hover {
            color: var(--clr-primary-light);
            padding-left: 0.6rem;
        }

        .side-cat-list li a:hover i {
            transform: translateX(3px);
        }

        .stat-card {
            text-align: center;
        }

        .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--clr-primary-light);
            line-height: 1.3;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--clr-muted);
            margin-top: 0.2rem;
        }

        .stat-card .col-4 {
            position: relative;
        }

        .stat-card .col-4:not(:last-child)::after {
            content: "";
            position: absolute;
            right: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: var(--clr-line);
        }

        /* ===== Related ===== */
        .related-section {
            background: var(--clr-bg-section);
            padding: 5rem 0;
        }

        .related-card {
            display: block;
            background: var(--clr-card);
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .related-card:hover {
            transform: translateY(-8px);
            border-color: var(--clr-border);
            box-shadow: var(--shadow-hover);
        }

        .related-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .related-card:hover .related-cover img {
            transform: scale(1.08);
        }

        .related-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(7, 10, 18, 0.75) 100%);
        }

        .related-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(7, 10, 18, 0.78);
            border: 1px solid var(--clr-border);
            color: var(--clr-primary-light);
            font-size: 0.75rem;
            padding: 0.25rem 0.85rem;
            border-radius: 100px;
            backdrop-filter: blur(6px);
        }

        .related-body {
            padding: 1.2rem 1.3rem 1.3rem;
        }

        .related-body h3 {
            color: var(--clr-text);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.6;
            margin-bottom: 0.7rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 3.2em;
        }

        .related-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--clr-muted);
            font-size: 0.82rem;
        }

        .related-meta .go-icon {
            color: var(--clr-primary);
            transition: var(--transition);
        }

        .related-card:hover .related-meta .go-icon {
            transform: translateX(4px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--clr-bg);
            padding: 5.5rem 0;
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion {
            background: transparent;
        }

        .accordion-item {
            background: var(--clr-card);
            border: 1px solid var(--clr-line);
            border-radius: var(--radius-md) !important;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .accordion-button {
            background: var(--clr-card);
            color: var(--clr-text);
            font-size: 1rem;
            font-weight: 600;
            padding: 1.15rem 1.5rem;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(212, 175, 55, 0.08);
            color: var(--clr-primary-light);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.2);
            border-color: var(--clr-border);
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d4af37'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0c75e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-body {
            color: var(--clr-body);
            font-size: 0.97rem;
            line-height: 1.85;
            padding: 0.8rem 1.5rem 1.4rem;
            border-top: 1px solid var(--clr-line);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 4rem 0;
            background: var(--clr-bg-deep);
        }

        .cta-panel {
            position: relative;
            border-radius: var(--radius-xl);
            padding: 4.5rem 2rem;
            text-align: center;
            background-size: cover;
            background-position: center;
            overflow: hidden;
            border: 1px solid var(--clr-border);
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(7, 10, 18, 0.93), rgba(11, 14, 23, 0.75), rgba(7, 10, 18, 0.92));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-content h2 {
            color: #fff;
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            line-height: 1.35;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #05070c;
            border-top: 1px solid var(--clr-line);
            padding: 4rem 0 0;
            margin-top: 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }

        .f-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f0c75e, #b08d2f);
            color: #1a1405;
            border-radius: 12px;
            font-size: 1.05rem;
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
        }

        .footer-desc {
            color: var(--clr-muted);
            font-size: 0.93rem;
            line-height: 1.85;
            max-width: 380px;
        }

        .footer-title {
            color: var(--clr-text);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.1rem;
            position: relative;
            padding-bottom: 0.6rem;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: var(--clr-primary);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 0.55rem;
        }

        .footer-links li a {
            color: var(--clr-muted);
            font-size: 0.92rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-links li a::before {
            content: "›";
            color: var(--clr-primary);
            font-weight: 700;
        }

        .footer-links li a:hover {
            color: var(--clr-primary-light);
            padding-left: 0.3rem;
        }

        .footer-bottom {
            margin-top: 3rem;
            padding: 1.4rem 0;
            border-top: 1px solid var(--clr-line);
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.88rem;
        }

        /* ===== Back Top ===== */
        .back-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1050;
            width: 46px;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f0c75e, #d4af37);
            color: #1a1405;
            border-radius: 50%;
            border: none;
            font-size: 1rem;
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
            transition: var(--transition);
            opacity: 0;
            pointer-events: none;
        }

        .back-top.show {
            opacity: 1;
            pointer-events: auto;
        }

        .back-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(212, 175, 55, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            section {
                padding: 4rem 0;
            }

            .navbar-collapse {
                background: rgba(7, 10, 18, 0.98);
                border-radius: var(--radius-md);
                padding: 1rem 1.2rem;
                margin-top: 0.8rem;
                border: 1px solid var(--clr-line);
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
            }

            .navbar-dark .navbar-nav .nav-link {
                padding: 0.65rem 1rem !important;
            }

            .navbar-dark .navbar-nav .nav-link.active::after {
                display: none;
            }

            .navbar-collapse .btn {
                width: 100%;
                margin-top: 0.6rem !important;
                margin-left: 0 !important;
            }

            .page-banner {
                min-height: 300px;
                padding: 4rem 0 3.4rem;
            }

            .article-sidebar {
                position: static;
                margin-top: 2rem;
            }

            .related-section,
            .faq-section {
                padding: 4rem 0;
            }
        }

        @media (max-width: 767.98px) {
            .section-head h2 {
                font-size: 1.6rem;
            }

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

            .banner-meta {
                font-size: 0.85rem;
                gap: 0.5rem;
            }

            .article-main-card {
                padding: 1.3rem;
            }

            .article-content {
                font-size: 1rem;
                line-height: 1.85;
            }

            .article-content h2 {
                font-size: 1.3rem;
            }

            .article-footer {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-nav {
                flex-direction: column;
                align-items: stretch;
            }

            .article-nav a {
                justify-content: center;
            }

            .cta-panel {
                padding: 3rem 1.2rem;
            }

            .brand-text {
                font-size: 1rem;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .page-banner {
                min-height: 260px;
                padding: 3.2rem 0 2.8rem;
            }

            .banner-badge {
                font-size: 0.75rem;
                padding: 0.28rem 0.85rem;
            }

            .related-body h3 {
                font-size: 0.95rem;
            }

            .section-eyebrow {
                font-size: 0.72rem;
                letter-spacing: 0.2em;
            }

            .back-top {
                right: 16px;
                bottom: 16px;
                width: 40px;
                height: 40px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0a0a16;
            --bg-deep: #0e0e22;
            --bg-card: #141430;
            --bg-card-hover: #1b1b3a;
            --bg-glass: rgba(20, 20, 48, 0.75);
            --primary: #1a1a3e;
            --accent: #f0b53a;
            --accent-rgb: 240, 181, 58;
            --accent-dark: #d99a1b;
            --accent-light: #ffe0a3;
            --text-light: #f2f0f8;
            --text-muted: #9d98b5;
            --text-dim: #6f6a8c;
            --border-glass: rgba(255, 255, 255, 0.08);
            --radius: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 28px 70px rgba(0, 0, 0, 0.55);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 10, 22, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-glass);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 22, 0.95);
            box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-light) !important;
            letter-spacing: 0.02em;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            font-size: 1rem;
            box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.35);
            transition: var(--transition);
        }

        .navbar-brand:hover .brand-icon {
            transform: rotate(-8deg) scale(1.05);
        }

        .navbar-toggler {
            border: 1px solid var(--border-glass) !important;
            border-radius: 10px;
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.2) !important;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.7) !important;
            font-weight: 500;
            font-size: 0.96rem;
            padding: 10px 16px !important;
            border-radius: 10px;
            position: relative;
            transition: var(--transition);
        }

        .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.35s ease;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent) !important;
        }

        .navbar-nav .nav-link:hover::after {
            transform: scaleX(1);
        }

        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: rgba(var(--accent-rgb), 0.08);
        }

        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 10px 22px;
            border: none;
            border-radius: 50px;
            box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.3);
            transition: var(--transition);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(var(--accent-rgb), 0.45);
        }

        .btn-accent:focus-visible,
        .nav-link:focus-visible,
        .navbar-toggler:focus-visible {
            outline: 3px solid rgba(var(--accent-rgb), 0.5);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            padding: 180px 0 110px;
            background: linear-gradient(180deg, rgba(10, 10, 22, 0.9) 0%, rgba(10, 10, 22, 0.7) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border-glass);
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(var(--accent-rgb), 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(var(--accent-rgb), 0.12);
            border: 1px solid rgba(var(--accent-rgb), 0.3);
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 22px;
            letter-spacing: 0.04em;
        }

        .hero-tag i {
            font-size: 0.75rem;
        }

        .category-hero h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .category-hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--accent-light), var(--accent) 45%, var(--accent-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .hero-countdown {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: 50px;
            padding: 8px 22px;
            backdrop-filter: blur(12px);
        }

        .countdown-label {
            color: var(--text-muted);
            font-size: 0.82rem;
            white-space: nowrap;
        }

        .countdown-timer {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .countdown-item {
            text-align: center;
        }

        .countdown-num {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            min-width: 28px;
        }

        .countdown-sep {
            color: var(--text-dim);
            font-weight: 700;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-glass);
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .hero-meta-item i {
            color: var(--accent);
            font-size: 0.95rem;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 90px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-block;
            color: var(--accent);
            font-size: 0.83rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(var(--accent-rgb), 0.1);
            padding: 5px 16px;
            border-radius: 50px;
            border: 1px solid rgba(var(--accent-rgb), 0.25);
        }

        .section-header h2 {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ===== Intro / Info ===== */
        .info-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

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

        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .info-card:hover {
            transform: translateY(-8px);
            border-color: rgba(var(--accent-rgb), 0.35);
            box-shadow: var(--shadow-hover);
        }

        .info-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent-rgb), 0.08));
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .info-card:hover .info-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
        }

        .info-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

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

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

        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-10px);
            border-color: rgba(var(--accent-rgb), 0.4);
            box-shadow: var(--shadow-hover);
        }

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

        .game-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .game-card-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 10, 22, 0.7) 100%);
        }

        .game-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(var(--accent-rgb), 0.92);
            color: #1a1a2e;
            font-size: 0.78rem;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: 50px;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .game-card-body {
            padding: 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .game-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .game-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 18px;
            flex: 1;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border-glass);
        }

        .game-hot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .game-hot i {
            font-size: 0.75rem;
        }

        .game-link {
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .game-link i {
            transition: transform 0.3s ease;
            font-size: 0.75rem;
        }

        .game-link:hover {
            color: var(--accent);
        }

        .game-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Rank Section ===== */
        .rank-section {
            background: url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;
            position: relative;
        }

        .rank-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 22, 0.88);
            backdrop-filter: blur(4px);
        }

        .rank-section .container {
            position: relative;
            z-index: 2;
        }

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

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: 18px;
            padding: 18px 24px;
            transition: var(--transition);
        }

        .rank-item:hover {
            border-color: rgba(var(--accent-rgb), 0.4);
            background: rgba(var(--accent-rgb), 0.06);
            transform: translateX(8px);
        }

        .rank-num {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--text-dim);
            width: 44px;
            text-align: center;
            font-style: italic;
        }

        .rank-item:nth-child(1) .rank-num {
            color: var(--accent);
        }

        .rank-item:nth-child(2) .rank-num {
            color: #c0c0dc;
        }

        .rank-item:nth-child(3) .rank-num {
            color: #c9873a;
        }

        .rank-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .rank-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .rank-info h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-info .rank-tag {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .rank-bar {
            width: 160px;
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .rank-bar-fill {
            height: 100%;
            border-radius: 8px;
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
        }

        .rank-percent {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent);
            width: 50px;
            text-align: right;
            font-variant-numeric: tabular-nums;
        }

        /* ===== Guide / Steps ===== */
        .guide-section {
            background: var(--bg-deep);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .step-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }

        .step-card:hover {
            transform: translateY(-8px);
            border-color: rgba(var(--accent-rgb), 0.35);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            box-shadow: 0 6px 18px rgba(var(--accent-rgb), 0.35);
        }

        .step-card i {
            font-size: 1.7rem;
            color: var(--accent);
            margin: 14px 0 16px;
        }

        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
        }

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

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(var(--accent-rgb), 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-light);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question i {
            color: var(--accent);
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 26px 22px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            border-top: 1px solid var(--border-glass);
            padding-top: 16px;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            padding: 100px 0;
            background: url('/assets/images/backpic/back-3.png') center/cover fixed no-repeat;
            position: relative;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 10, 22, 0.92), rgba(10, 10, 22, 0.75));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.7rem, 3.5vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 18px;
        }

        .cta-inner p {
            color: var(--text-muted);
            font-size: 1.02rem;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1.02rem;
            padding: 15px 42px;
            border: none;
            border-radius: 50px;
            box-shadow: 0 10px 32px rgba(var(--accent-rgb), 0.35);
            transition: var(--transition);
        }

        .btn-cta:hover,
        .btn-cta:focus {
            color: #1a1a2e;
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 18px 46px rgba(var(--accent-rgb), 0.5);
        }

        .btn-cta:focus-visible {
            outline: 3px solid rgba(var(--accent-rgb), 0.6);
            outline-offset: 3px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #07070f;
            border-top: 1px solid var(--border-glass);
            padding: 70px 0 30px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .f-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            font-size: 0.95rem;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .footer-title {
            color: var(--text-light);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a::before {
            content: "›";
            color: var(--accent);
            font-weight: 700;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid var(--border-glass);
            text-align: center;
            color: var(--text-dim);
            font-size: 0.85rem;
        }

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

        @media (max-width: 768px) {
            .category-hero {
                padding: 150px 0 80px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-countdown {
                width: 100%;
                justify-content: center;
                border-radius: 14px;
                padding: 12px;
            }
            .hero-meta {
                gap: 14px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px;
            }
            .rank-bar {
                width: 100%;
                order: 5;
            }
            .rank-percent {
                text-align: left;
                width: auto;
            }
            .section {
                padding: 60px 0;
            }
            .navbar-collapse {
                padding: 16px 0;
                border-top: 1px solid var(--border-glass);
                margin-top: 12px;
            }
            .navbar-nav .nav-link {
                padding: 12px 10px !important;
                text-align: center;
            }
            .navbar-nav .nav-link::after {
                left: 50%;
                right: 50%;
            }
            .navbar-nav .nav-link:hover::after,
            .navbar-nav .nav-link.active::after {
                left: 30%;
                right: 30%;
            }
            .btn-accent {
                width: 100%;
                justify-content: center;
                margin-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .games-grid,
            .info-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .rank-num {
                width: 30px;
                font-size: 1.1rem;
            }
            .rank-icon {
                width: 38px;
                height: 38px;
            }
            .rank-info h4 {
                font-size: 0.9rem;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1b1b2f;
            --primary-2: #16213e;
            --accent: #e94560;
            --accent-hover: #ff6b7f;
            --gold: #f5a623;
            --gold-light: #ffd166;
            --bg-light: #f7f8fc;
            --bg-card: #ffffff;
            --text-main: #2d2d3a;
            --text-muted: #7a7a8c;
            --border-color: #ececf3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 10px 30px rgba(27, 27, 47, 0.06);
            --shadow-hover: 0 18px 45px rgba(27, 27, 47, 0.12);
            --transition: all 0.3s ease;
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 头部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: linear-gradient(135deg, rgba(27, 27, 47, 0.97), rgba(22, 33, 62, 0.97));
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .site-header .navbar {
            padding: 14px 0;
            min-height: 74px;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: 0.5px;
        }
        .site-header .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.4);
        }
        .site-header .brand-text {
            white-space: nowrap;
            font-size: 1.05rem;
            line-height: 1.3;
        }
        .site-header .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            transition: var(--transition);
        }
        .site-header .navbar-nav .nav-link:hover,
        .site-header .navbar-nav .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .site-header .navbar-nav .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.25), rgba(233, 69, 96, 0.25));
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
        }
        .site-header .btn-accent {
            background: linear-gradient(135deg, var(--gold), var(--accent));
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 9px 26px;
            font-weight: 700;
            font-size: 0.92rem;
            transition: var(--transition);
            box-shadow: 0 6px 18px rgba(233, 69, 96, 0.35);
            white-space: nowrap;
        }
        .site-header .btn-accent:hover,
        .site-header .btn-accent:focus {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(233, 69, 96, 0.45);
            color: #fff;
        }
        .site-header .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 8px;
            padding: 5px 10px;
        }
        .site-header .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            position: relative;
            padding: 96px 0 110px;
            background: linear-gradient(135deg, rgba(27, 27, 47, 0.88), rgba(22, 33, 62, 0.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.18), transparent 70%);
            border-radius: 50%;
        }
        .page-banner .banner-sub {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 30px;
            padding: 8px 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 22px;
            backdrop-filter: blur(6px);
        }
        .page-banner h1 {
            font-size: 2.9rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .page-banner .lead-text {
            font-size: 1.08rem;
            max-width: 640px;
            margin: 0 auto 28px;
            color: rgba(255, 255, 255, 0.85);
        }
        .page-banner .banner-badges {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 30px;
            padding: 7px 18px;
            font-size: 0.85rem;
        }
        .page-banner .banner-badge i {
            color: var(--gold-light);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 90px 0;
        }
        .section-sm {
            padding: 60px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 55px;
        }
        .section-header .eyebrow {
            display: inline-block;
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.12), rgba(233, 69, 96, 0.12));
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .section-header p {
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto;
            font-size: 0.98rem;
        }

        /* ===== 统计卡片 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--accent));
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-card .stat-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.12), rgba(233, 69, 96, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
        }
        .stat-card h4 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
            font-family: "Barlow", var(--font-main);
        }
        .stat-card p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

        /* ===== 活动卡片 ===== */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .activity-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .activity-card .card-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .activity-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .activity-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .activity-card .cover-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(233, 69, 96, 0.9);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            backdrop-filter: blur(6px);
            letter-spacing: 0.5px;
        }
        .activity-card .cover-tag.hot {
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.92), rgba(233, 69, 96, 0.92));
        }
        .activity-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .activity-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--primary);
            line-height: 1.4;
        }
        .activity-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 18px;
        }
        .activity-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .activity-card .card-meta i {
            margin-right: 4px;
            color: var(--gold);
        }
        .activity-card .card-countdown {
            background: linear-gradient(135deg, rgba(27, 27, 47, 0.05), rgba(233, 69, 96, 0.05));
            border-radius: 10px;
            padding: 10px 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 0.82rem;
            font-weight: 600;
        }
        .activity-card .card-countdown .c-progress {
            color: var(--accent);
            font-weight: 700;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .category-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 22px;
            text-align: center;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .category-card .cat-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.14), rgba(233, 69, 96, 0.14));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
        }
        .category-card h3 {
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .category-card p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .category-card .cat-link {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-card .cat-link i {
            transition: transform 0.3s ease;
        }
        .category-card .cat-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 时间线 ===== */
        .timeline-wrap {
            position: relative;
            padding: 30px 0 10px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            top: 50px;
            bottom: 50px;
            left: 50%;
            width: 2px;
            background: linear-gradient(to bottom, var(--gold-light), var(--accent), transparent);
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            display: flex;
            align-items: center;
            margin-bottom: 48px;
        }
        .timeline-item:nth-child(odd) {
            flex-direction: row-reverse;
        }
        .timeline-item .timeline-dot {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--accent));
            border: 4px solid #fff;
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.18);
            z-index: 2;
        }
        .timeline-item .timeline-content {
            width: calc(50% - 40px);
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 26px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .timeline-item .timeline-content:hover {
            box-shadow: var(--shadow-hover);
        }
        .timeline-item .timeline-phase {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-content h4 {
            font-size: 1.08rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .timeline-item .timeline-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 榜单卡片 ===== */
        .ranking-card {
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            border-radius: var(--radius);
            padding: 32px;
            color: #fff;
            box-shadow: var(--shadow-hover);
        }
        .ranking-title {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
            font-size: 1.25rem;
            font-weight: 800;
        }
        .ranking-title i {
            color: var(--gold-light);
        }
        .ranking-list {
            margin: 0;
            padding: 0;
        }
        .ranking-list li {
            display: flex;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            gap: 14px;
        }
        .ranking-list li:last-child {
            border-bottom: none;
        }
        .ranking-list .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: var(--gold-light);
            flex-shrink: 0;
        }
        .ranking-list .rank-num.top {
            background: linear-gradient(135deg, var(--gold), var(--accent));
            color: #fff;
        }
        .ranking-list .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-list .rank-info h6 {
            font-size: 0.92rem;
            font-weight: 700;
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-list .rank-info span {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .ranking-list .rank-score {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--gold-light);
            white-space: nowrap;
        }

        /* ===== FAQ 折叠 ===== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: 14px;
            border: 1px solid var(--border-color);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-item summary {
            padding: 20px 26px;
            font-weight: 700;
            font-size: 0.98rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.14), rgba(233, 69, 96, 0.14));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-body {
            padding: 0 26px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
            border-top: 1px dashed var(--border-color);
        }

        /* ===== CTA ===== */
        .cta-block {
            position: relative;
            border-radius: 24px;
            padding: 64px 48px;
            background: linear-gradient(135deg, var(--primary), var(--primary-2)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            background-blend-mode: overlay;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-hover);
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -80%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .cta-block p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-cta {
            background: linear-gradient(135deg, var(--gold), var(--accent));
            color: #fff;
            border-radius: 40px;
            padding: 14px 42px;
            font-weight: 800;
            font-size: 1rem;
            box-shadow: 0 10px 30px rgba(233, 69, 96, 0.35);
            transition: var(--transition);
            border: none;
        }
        .cta-block .btn-cta:hover,
        .cta-block .btn-cta:focus {
            transform: translateY(-3px) scale(1.03);
            box-shadow: 0 16px 40px rgba(233, 69, 96, 0.5);
            color: #fff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: linear-gradient(135deg, #10101f, var(--primary));
            color: rgba(255, 255, 255, 0.72);
            padding: 70px 0 0;
            margin-top: 90px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
        }
        .site-footer .f-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--gold), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
        }
        .site-footer .footer-desc {
            font-size: 0.87rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 340px;
        }
        .site-footer .footer-title {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), var(--accent));
            border-radius: 2px;
        }
        .site-footer .footer-links li {
            margin-bottom: 9px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.87rem;
            transition: var(--transition);
            padding-left: 0;
        }
        .site-footer .footer-links a:hover {
            color: var(--gold-light);
            padding-left: 6px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 55px;
            text-align: center;
        }
        .site-footer .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.48);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-wrap::before {
                left: 24px;
            }
            .timeline-item,
            .timeline-item:nth-child(odd) {
                flex-direction: row;
                justify-content: flex-start;
                padding-left: 52px;
            }
            .timeline-item .timeline-dot {
                left: 24px;
                transform: translateX(-50%);
            }
            .timeline-item .timeline-content {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 70px 0 80px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .section {
                padding: 64px 0;
            }
            .section-header h2 {
                font-size: 1.65rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 22px 16px;
            }
            .stat-card h4 {
                font-size: 1.4rem;
            }
            .activity-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .cta-block {
                padding: 46px 26px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .site-header .navbar-collapse {
                background: var(--primary-2);
                margin-top: 12px;
                border-radius: 14px;
                padding: 16px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            }
            .site-header .btn-accent {
                width: 100%;
                text-align: center;
                margin-top: 10px !important;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-badges {
                gap: 8px;
            }
            .page-banner .banner-badge {
                padding: 5px 12px;
                font-size: 0.75rem;
            }
            .activity-card .card-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }