/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0b1120;
            --primary-light: #1a2440;
            --secondary: #f59e0b;
            --secondary-hover: #d48806;
            --accent: #3b82f6;
            --accent-hover: #2563eb;
            --bg-light: #f8fafc;
            --bg-dark: #0b1120;
            --bg-card: #ffffff;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --text-white: #ffffff;
            --border-color: #e2e8f0;
            --border-radius: 16px;
            --border-radius-sm: 8px;
            --border-radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1280px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: var(--transition);
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        /* ========== 容器 ========== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== 顶部信息条 ========== */
        .topbar {
            background: var(--primary);
            color: var(--text-light);
            font-size: 13px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .topbar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 16px;
        }
        .topbar a {
            color: var(--text-light);
            font-size: 13px;
        }
        .topbar a:hover {
            color: var(--secondary);
        }
        .topbar .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .topbar .topbar-left i {
            color: var(--secondary);
            font-size: 12px;
        }
        .topbar .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar .topbar-right .badge-top {
            background: var(--secondary);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
        }

        /* ========== 主导航 ========== */
        .navbar-main {
            background: var(--primary);
            padding: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .navbar-main .navbar-brand {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            padding: 12px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-main .navbar-brand i {
            color: var(--secondary);
            font-size: 26px;
        }
        .navbar-main .navbar-brand:hover {
            color: var(--secondary);
        }
        .navbar-main .navbar-brand .brand-sub {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 1px;
            margin-left: 4px;
        }
        .navbar-main .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            padding: 16px 18px !important;
            position: relative;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus {
            color: var(--secondary);
        }
        .navbar-main .nav-link.active {
            color: var(--secondary);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px 2px 0 0;
        }
        .navbar-main .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 24px;
            padding: 8px 4px;
        }
        .navbar-main .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-main .navbar-toggler i {
            color: var(--text-white);
        }
        .navbar-main .nav-cta {
            background: var(--secondary);
            color: var(--primary) !important;
            border-radius: var(--border-radius-sm);
            padding: 8px 22px !important;
            font-weight: 700;
            margin: 10px 0 10px 8px;
            transition: var(--transition);
        }
        .navbar-main .nav-cta:hover {
            background: var(--secondary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }
        @media (max-width: 991px) {
            .navbar-main .nav-link {
                padding: 12px 16px !important;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
            .navbar-main .nav-link.active {
                background: rgba(245, 158, 11, 0.1);
                border-radius: var(--border-radius-sm);
            }
            .navbar-main .nav-cta {
                margin: 8px 16px 16px;
                text-align: center;
            }
            .navbar-main .navbar-collapse {
                background: var(--primary-light);
                border-radius: 0 0 var(--border-radius) var(--border-radius);
                padding: 8px 0;
            }
        }

        /* ========== Hero 首屏 ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background: var(--primary) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 32, 0.88) 30%, rgba(11, 17, 32, 0.6) 70%, rgba(11, 17, 32, 0.3) 100%);
            z-index: 1;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .hero-section .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.25);
            color: var(--secondary);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-section .hero-badge i {
            font-size: 14px;
        }
        .hero-section h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-section h1 .highlight {
            color: var(--secondary);
        }
        .hero-section .hero-sub {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-section .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-section .btn-hero-primary {
            background: var(--secondary);
            color: var(--primary);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 16px;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
        }
        .hero-section .btn-hero-primary:hover {
            background: var(--secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.4);
            color: var(--primary);
        }
        .hero-section .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(4px);
        }
        .hero-section .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.25);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        .hero-section .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px 48px;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-section .hero-stat-item {
            text-align: left;
        }
        .hero-section .hero-stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
        }
        .hero-section .hero-stat-item .stat-num i {
            color: var(--secondary);
            font-size: 22px;
            margin-right: 6px;
        }
        .hero-section .hero-stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
            }
            .hero-section .hero-stats {
                gap: 20px 32px;
                margin-top: 32px;
                padding-top: 20px;
            }
            .hero-section .hero-stat-item .stat-num {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .hero-section .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-section .btn-hero-primary,
            .hero-section .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== 板块通用 ========== */
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(59, 130, 246, 0.08);
            color: var(--accent);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-header .section-badge i {
            font-size: 12px;
        }

        /* ========== 平台特色 ========== */
        .features-section {
            background: var(--bg-light);
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 36px 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(245, 158, 11, 0.15);
        }
        .feature-card .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            transition: var(--transition);
        }
        .feature-card .feature-icon.icon-gold {
            background: rgba(245, 158, 11, 0.12);
            color: var(--secondary);
        }
        .feature-card .feature-icon.icon-blue {
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent);
        }
        .feature-card .feature-icon.icon-green {
            background: rgba(16, 185, 129, 0.12);
            color: #10b981;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .feature-card:hover .feature-icon {
            transform: scale(1.08);
        }

        /* ========== 分类入口 ========== */
        .categories-section {
            background: var(--bg-dark);
            position: relative;
        }
        .categories-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .categories-section .section-title,
        .categories-section .section-subtitle {
            color: var(--text-white);
        }
        .categories-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .categories-section .section-badge {
            background: rgba(245, 158, 11, 0.15) !important;
            color: var(--secondary) !important;
        }
        .category-card {
            position: relative;
            border-radius: var(--border-radius);
            overflow: hidden;
            background: var(--primary-light);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            height: 100%;
            min-height: 360px;
            display: flex;
            flex-direction: column;
        }
        .category-card .category-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card .category-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .category-card .category-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 17, 32, 0.7), transparent);
        }
        .category-card .category-body {
            padding: 22px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, 0.12);
            color: var(--secondary);
            padding: 3px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.3px;
        }
        .category-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .category-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
        }
        .category-card .category-link {
            color: var(--secondary);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            transition: var(--transition);
        }
        .category-card .category-link i {
            transition: var(--transition);
            font-size: 13px;
        }
        .category-card .category-link:hover i {
            transform: translateX(4px);
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: rgba(245, 158, 11, 0.15);
        }
        .category-card:hover .category-img img {
            transform: scale(1.06);
        }
        @media (max-width: 768px) {
            .category-card {
                min-height: 300px;
            }
            .category-card .category-img {
                height: 160px;
            }
        }

        /* ========== 最新资讯 (CMS 列表) ========== */
        .news-section {
            background: var(--bg-light);
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(59, 130, 246, 0.1);
        }
        .news-card .news-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card .news-img .news-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: var(--primary);
            padding: 2px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .news-card .news-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }
        .news-card .news-date i {
            font-size: 12px;
        }
        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card h3 a {
            color: inherit;
        }
        .news-card h3 a:hover {
            color: var(--accent);
        }
        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-card .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-light);
        }
        .news-card .news-meta a {
            color: var(--accent);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .news-meta a:hover {
            color: var(--accent-hover);
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-empty {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--border-radius);
            border: 1px dashed var(--border-color);
            color: var(--text-secondary);
        }
        .news-empty i {
            font-size: 48px;
            color: var(--text-light);
            margin-bottom: 16px;
        }
        .news-empty p {
            font-size: 16px;
        }

        /* ========== 热门游戏推荐 ========== */
        .games-section {
            background: var(--bg-dark);
            position: relative;
        }
        .games-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.05;
            pointer-events: none;
        }
        .games-section .section-title,
        .games-section .section-subtitle {
            color: var(--text-white);
        }
        .games-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .games-section .section-badge {
            background: rgba(245, 158, 11, 0.15) !important;
            color: var(--secondary) !important;
        }
        .game-card {
            border-radius: var(--border-radius);
            overflow: hidden;
            background: var(--primary-light);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            height: 100%;
            position: relative;
        }
        .game-card .game-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .game-card .game-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .game-card .game-img .game-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 17, 32, 0.8), transparent 50%);
            opacity: 0;
            transition: var(--transition);
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }
        .game-card .game-img .game-overlay .play-btn {
            background: var(--secondary);
            color: var(--primary);
            border: none;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
        }
        .game-card .game-img .game-overlay .play-btn:hover {
            transform: scale(1.1);
        }
        .game-card .game-body {
            padding: 18px 20px 22px;
        }
        .game-card .game-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .game-card .game-body .game-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 8px;
        }
        .game-card .game-body .game-tags span {
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.55);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
        }
        .game-card .game-body .game-rating {
            color: var(--secondary);
            font-size: 14px;
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .game-body .game-rating span {
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            margin-left: 4px;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: rgba(245, 158, 11, 0.1);
        }
        .game-card:hover .game-img img {
            transform: scale(1.06);
        }
        .game-card:hover .game-img .game-overlay {
            opacity: 1;
        }
        @media (max-width: 768px) {
            .game-card .game-img {
                height: 180px;
            }
        }

        /* ========== 平台数据 ========== */
        .stats-section {
            background: var(--bg-light);
            padding: 60px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 32px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-card .stat-icon {
            font-size: 32px;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 24px 16px;
            }
            .stat-card .stat-number {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-light);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-header {
            margin: 0;
        }
        .faq-accordion .accordion-button {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--bg-card);
            box-shadow: none !important;
            border: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: var(--bg-card);
        }
        .faq-accordion .accordion-button::after {
            background-size: 16px;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-color);
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .cta-section .cta-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }
        .cta-section .btn-cta-primary {
            background: var(--secondary);
            color: var(--primary);
            padding: 14px 38px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 16px;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.25);
        }
        .cta-section .btn-cta-primary:hover {
            background: var(--secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.35);
            color: var(--primary);
        }
        .cta-section .btn-cta-secondary {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .cta-section .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.6);
            padding: 56px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer .footer-brand i {
            color: var(--secondary);
            font-size: 24px;
        }
        .footer .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer h5 {
            color: var(--text-white);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer .footer-links {
            padding: 0;
            margin: 0;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer .footer-links a:hover {
            color: var(--secondary);
            transform: translateX(3px);
        }
        .footer .footer-links a i {
            font-size: 12px;
        }
        .footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer .footer-contact li i {
            color: var(--secondary);
            width: 18px;
            font-size: 14px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.35);
        }
        .footer .footer-bottom a:hover {
            color: var(--secondary);
        }
        .footer .footer-bottom .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer .footer-bottom .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.4);
            transition: var(--transition);
            font-size: 15px;
        }
        .footer .footer-bottom .footer-social a:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        /* ========== 回到顶部 ========== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--primary);
            border: none;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
            transition: var(--transition);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--secondary-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
        }

        /* ========== 辅助类 ========== */
        .text-gold {
            color: var(--secondary);
        }
        .bg-dark-section {
            background: var(--bg-dark);
        }
        .divider {
            width: 60px;
            height: 4px;
            background: var(--secondary);
            border-radius: 4px;
            margin: 16px auto 20px;
        }
        .divider-left {
            margin: 12px 0 16px;
        }

/* roulang page: article */
:root {
            --primary: #e83e8c;
            --primary-dark: #c2185b;
            --primary-light: #f8bbd0;
            --secondary: #6f42c1;
            --secondary-light: #e8d5f5;
            --accent: #fd7e14;
            --bg-dark: #1a1a2e;
            --bg-darker: #16213e;
            --bg-card: #ffffff;
            --bg-light: #f8f9fa;
            --bg-section: #f0f2f5;
            --text-dark: #1e293b;
            --text-main: #334155;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border-color: #e2e8f0;
            --border-radius: 16px;
            --border-radius-sm: 10px;
            --border-radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-hover: 0 12px 36px rgba(232, 62, 140, 0.18);
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius-sm);
        }

        /* ===== Navigation ===== */
        .navbar-main {
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 0;
            min-height: 72px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.20);
            transition: var(--transition);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .navbar-brand {
            font-size: 1.65rem;
            font-weight: 800;
            color: #fff !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-brand i {
            color: var(--primary);
            font-size: 1.8rem;
            background: rgba(232, 62, 140, 0.15);
            padding: 8px;
            border-radius: 12px;
        }
        .navbar-brand .brand-sub {
            font-weight: 400;
            color: var(--text-light);
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75) !important;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 10px;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: #fff !important;
            background: rgba(232, 62, 140, 0.12);
        }
        .navbar-nav .nav-link.active {
            color: #fff !important;
            background: rgba(232, 62, 140, 0.20);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .navbar-nav .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(232, 62, 140, 0.35);
        }
        .navbar-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 62, 140, 0.45);
        }
        .navbar-toggler {
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-darker);
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .breadcrumb-wrap .breadcrumb {
            background: transparent;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-wrap .breadcrumb-item {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .breadcrumb-item a {
            color: var(--primary-light);
        }
        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: #fff;
            font-weight: 500;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
        }

        /* ===== Article Detail ===== */
        .article-detail {
            padding: 60px 0 80px;
        }
        .article-header {
            margin-bottom: 40px;
        }
        .article-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(232, 62, 140, 0.30);
        }
        .article-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--bg-darker);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            align-items: center;
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
        }
        .article-cover {
            margin-bottom: 40px;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .article-cover img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            display: block;
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .article-body p {
            font-size: 1.1rem;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 1.5rem;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--bg-darker);
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .article-body h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 10px;
        }
        .article-body h3 {
            font-size: 1.4rem;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            background: var(--bg-light);
            border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
            margin: 1.5rem 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--border-radius-sm);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            border-radius: var(--border-radius-sm);
            overflow: hidden;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            text-align: left;
        }
        .article-body table th {
            background: var(--bg-darker);
            color: #fff;
            font-weight: 600;
        }
        .article-body table td {
            background: var(--bg-card);
        }

        /* ===== Article Footer / Share ===== */
        .article-footer-extras {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-light);
            color: var(--text-muted);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .article-share span {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .article-share a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        /* ===== Related Posts ===== */
        .related-posts {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            padding: 40px;
            margin-top: 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .related-posts h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--bg-darker);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-posts h3 i {
            color: var(--primary);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-light);
            border-radius: var(--border-radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .related-body {
            padding: 18px 20px 20px;
        }
        .related-card .related-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card .related-body h4 a {
            color: var(--text-dark);
        }
        .related-card .related-body h4 a:hover {
            color: var(--primary);
        }
        .related-card .related-body .related-date {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== CTA Section ===== */
        .section-cta {
            padding: 60px 0;
            background: var(--bg-darker);
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(circle, rgba(232, 62, 140, 0.08), transparent 70%);
            pointer-events: none;
        }
        .section-cta .cta-box {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--border-radius-lg);
            padding: 56px 48px;
            text-align: center;
            backdrop-filter: blur(10px);
            position: relative;
            z-index: 1;
        }
        .section-cta .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .section-cta .cta-box p {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto 32px;
        }
        .section-cta .cta-box .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 16px 44px;
            border-radius: 50px;
            font-size: 1.15rem;
            font-weight: 700;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 32px rgba(232, 62, 140, 0.35);
        }
        .section-cta .cta-box .btn-cta:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(232, 62, 140, 0.50);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.80);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer .footer-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer .footer-brand i {
            color: var(--primary);
        }
        .footer .footer-desc {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links li a i {
            font-size: 0.7rem;
            color: var(--primary);
        }
        .footer-links li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
        }
        .footer-contact li i {
            color: var(--primary);
            width: 20px;
            text-align: center;
        }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.60);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-card);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .not-found-box i {
            font-size: 4rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-box .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-back:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-header h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            .navbar-main .container-custom {
                height: 64px;
            }
            .navbar-brand {
                font-size: 1.35rem;
            }
            .navbar-brand i {
                font-size: 1.4rem;
                padding: 6px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                text-align: center;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .breadcrumb-wrap {
                padding: 14px 0;
            }
            .article-detail {
                padding: 32px 0 50px;
            }
            .article-header h1 {
                font-size: 1.6rem;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.85rem;
            }
            .article-cover img {
                height: 240px;
            }
            .article-body {
                padding: 24px;
            }
            .article-body p {
                font-size: 1rem;
            }
            .article-footer-extras {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-posts {
                padding: 24px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-card img {
                height: 160px;
            }
            .section-cta .cta-box {
                padding: 32px 24px;
            }
            .section-cta .cta-box h2 {
                font-size: 1.5rem;
            }
            .section-cta .cta-box p {
                font-size: 1rem;
            }
            .section-cta .cta-box .btn-cta {
                padding: 14px 32px;
                font-size: 1rem;
            }
            .footer {
                padding: 40px 0 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .not-found-box {
                padding: 50px 20px;
            }
            .not-found-box h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .article-header h1 {
                font-size: 1.35rem;
            }
            .article-body {
                padding: 16px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .article-cover img {
                height: 180px;
            }
            .related-card img {
                height: 140px;
            }
            .article-category {
                font-size: 0.8rem;
                padding: 4px 14px;
            }
            .article-meta {
                flex-wrap: wrap;
                gap: 8px;
                font-size: 0.8rem;
            }
            .article-tags .tag {
                font-size: 0.78rem;
                padding: 4px 12px;
            }
            .article-share a {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .section-cta .cta-box {
                padding: 24px 16px;
            }
            .section-cta .cta-box h2 {
                font-size: 1.25rem;
            }
            .section-cta .cta-box .btn-cta {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #f1948a;
            --primary-gradient: linear-gradient(135deg, #e74c3c, #e67e22);
            --secondary: #2c3e50;
            --secondary-light: #34495e;
            --accent: #f39c12;
            --accent-light: #fdebd0;
            --bg-light: #f9f9f9;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text-dark: #222222;
            --text-body: #444444;
            --text-muted: #888888;
            --text-light: #ffffff;
            --border-color: #eeeeee;
            --border-radius: 16px;
            --border-radius-sm: 10px;
            --border-radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 12px 32px rgba(231, 76, 60, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-width: 1200px;
            --header-top-height: 40px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }

        /* ===== Container ===== */
        .container-custom {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .header-top {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            height: var(--header-top-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .header-top a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            margin-left: 18px;
        }
        .header-top a:hover {
            color: var(--accent);
        }
        .header-top .top-left span {
            margin-right: 20px;
        }
        .header-top .top-left i {
            margin-right: 6px;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .header-top .top-right {
                display: none;
            }
            .header-top .top-left span {
                font-size: 12px;
            }
        }

        /* ===== 主导航 ===== */
        .navbar-main {
            background: var(--bg-card);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            padding: 0;
            min-height: var(--nav-height);
            transition: var(--transition);
            border-bottom: 1px solid var(--border-color);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.5px;
            padding: 0;
        }
        .navbar-brand i {
            font-size: 28px;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px;
            border-radius: 10px;
        }
        .navbar-brand .brand-sub {
            font-weight: 400;
            font-size: 16px;
            color: var(--text-muted);
            letter-spacing: 0;
        }
        .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .navbar-nav .nav-item {
            margin: 0 2px;
        }
        .navbar-nav .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 18px;
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--primary);
            background: rgba(231, 76, 60, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(231, 76, 60, 0.10);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 4px;
        }
        .navbar-nav .nav-cta {
            background: var(--primary-gradient);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.30);
            margin-left: 8px;
        }
        .navbar-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(231, 76, 60, 0.40);
            background: linear-gradient(135deg, #c0392b, #d35400);
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 26px;
            color: var(--text-dark);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991px) {
            .navbar-main .container-custom {
                height: auto;
                padding: 12px 16px;
            }
            .navbar-collapse {
                background: var(--bg-card);
                padding: 16px 0;
                border-radius: var(--border-radius-sm);
                margin-top: 12px;
                box-shadow: var(--shadow-md);
            }
            .navbar-nav .nav-link {
                padding: 12px 20px;
                border-radius: 0;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-cta {
                margin: 12px 20px 4px;
                text-align: center;
            }
        }

        /* ===== 页面横幅 Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, #1a1a2e, #2c3e50, #1a1a2e);
            background-size: cover;
            background-position: center;
            background-image: url('/assets/images/backpic/back-2.png');
            background-blend-mode: overlay;
            padding: 80px 0 72px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85), rgba(44, 62, 80, 0.75));
            z-index: 1;
        }
        .page-banner .container-custom {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .page-banner h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 20px;
        }
        .page-banner .banner-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .page-banner .banner-tags .tag {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .page-banner .banner-tags .tag i {
            margin-right: 6px;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 56px 0 48px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner p {
                font-size: 15px;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 72px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 40px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 14px;
            }
        }

        /* ===== 卡片通用 ===== */
        .card-game {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-game:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .card-game .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-light);
        }
        .card-game .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-game:hover .card-img img {
            transform: scale(1.06);
        }
        .card-game .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary-gradient);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3);
        }
        .card-game .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-game .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .card-game .card-body h3 a {
            color: inherit;
        }
        .card-game .card-body h3 a:hover {
            color: var(--primary);
        }
        .card-game .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            flex: 1;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .card-game .card-body .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: auto;
        }
        .card-game .card-body .card-meta i {
            margin-right: 4px;
            color: var(--primary-light);
        }
        .card-game .card-body .card-meta .badge {
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 600;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 50px;
        }

        /* ===== 分类筛选标签 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .filter-tabs .filter-btn {
            padding: 8px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tabs .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(231, 76, 60, 0.04);
        }
        .filter-tabs .filter-btn.active {
            background: var(--primary-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.25);
        }

        /* ===== 热门攻略榜单 ===== */
        .rank-list {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }
        .rank-item {
            display: flex;
            align-items: center;
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-item:hover {
            background: rgba(231, 76, 60, 0.03);
        }
        .rank-item .rank-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-muted);
            width: 44px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-item .rank-num.top {
            color: var(--primary);
        }
        .rank-item .rank-num.top-2 {
            color: var(--accent);
        }
        .rank-item .rank-num.top-3 {
            color: #e67e22;
        }
        .rank-item .rank-info {
            flex: 1;
            padding: 0 16px;
        }
        .rank-item .rank-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .rank-item .rank-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        .rank-item .rank-stats {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .rank-item .rank-stats i {
            color: var(--accent);
            margin-right: 4px;
        }
        @media (max-width: 576px) {
            .rank-item {
                padding: 14px 16px;
                flex-wrap: wrap;
            }
            .rank-item .rank-stats {
                width: 100%;
                margin-top: 6px;
                padding-left: 44px;
            }
        }

        /* ===== 图文攻略区块 ===== */
        .feature-guide {
            display: flex;
            align-items: center;
            gap: 48px;
            background: var(--bg-card);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            padding: 32px;
            transition: var(--transition);
        }
        .feature-guide:hover {
            box-shadow: var(--shadow-md);
        }
        .feature-guide .guide-img {
            flex: 0 0 280px;
            border-radius: var(--border-radius);
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .feature-guide .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-guide:hover .guide-img img {
            transform: scale(1.04);
        }
        .feature-guide .guide-content {
            flex: 1;
        }
        .feature-guide .guide-content .guide-badge {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .feature-guide .guide-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-guide .guide-content p {
            color: var(--text-muted);
            margin-bottom: 16px;
            font-size: 15px;
        }
        .feature-guide .guide-content .btn-guide {
            background: var(--primary-gradient);
            color: #fff;
            padding: 10px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.25);
        }
        .feature-guide .guide-content .btn-guide:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(231, 76, 60, 0.35);
            color: #fff;
        }
        @media (max-width: 768px) {
            .feature-guide {
                flex-direction: column;
                padding: 20px;
                gap: 20px;
            }
            .feature-guide .guide-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 360px;
            }
            .feature-guide .guide-content h3 {
                font-size: 18px;
            }
        }

        /* ===== 攻略分类入口 ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .cat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .cat-card i {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 12px;
            display: inline-block;
            background: rgba(231, 76, 60, 0.08);
            padding: 14px;
            border-radius: 16px;
            transition: var(--transition);
        }
        .cat-card:hover i {
            background: var(--primary-gradient);
            color: #fff;
            transform: scale(1.06);
        }
        .cat-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .cat-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-card);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--text-dark);
            padding: 18px 24px;
            background: var(--bg-card);
            box-shadow: none;
            border-radius: var(--border-radius-sm) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(231, 76, 60, 0.04);
        }
        .faq-accordion .accordion-button::after {
            background-size: 16px;
        }
        .faq-accordion .accordion-body {
            padding: 8px 24px 20px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e, #2c3e50);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88), rgba(44, 62, 80, 0.80));
            z-index: 1;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            background: var(--primary-gradient);
            color: #fff;
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 17px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(231, 76, 60, 0.35);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(231, 76, 60, 0.45);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 15px;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .footer .footer-brand {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer .footer-brand i {
            color: var(--accent);
            margin-right: 6px;
        }
        .footer .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
            line-height: 1.7;
        }
        .footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer .footer-links a i {
            font-size: 10px;
            margin-right: 6px;
            color: var(--primary-light);
        }
        .footer .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
        }
        .footer .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.40);
        }
        .footer .footer-bottom .footer-social a {
            color: rgba(255, 255, 255, 0.50);
            font-size: 20px;
            margin-left: 14px;
            transition: var(--transition);
        }
        .footer .footer-bottom .footer-social a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer .footer-bottom .footer-social a {
                margin: 0 8px;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-custom {
            background: transparent;
            padding: 16px 0 0;
            margin-bottom: 0;
            font-size: 14px;
        }
        .breadcrumb-custom .breadcrumb-item a {
            color: var(--text-muted);
        }
        .breadcrumb-custom .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-custom .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
            color: var(--text-muted);
            content: '/';
        }

        /* ===== 分页 ===== */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
        }
        .pagination-custom .page-link {
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-sm);
            padding: 10px 18px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--bg-card);
            transition: var(--transition);
        }
        .pagination-custom .page-link:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(231, 76, 60, 0.04);
        }
        .pagination-custom .page-item.active .page-link {
            background: var(--primary-gradient);
            border-color: transparent;
            color: #fff;
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.25);
        }

        /* ===== 辅助 ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .bg-soft-primary {
            background: rgba(231, 76, 60, 0.05);
        }
        .rounded-custom {
            border-radius: var(--border-radius);
        }
        .shadow-custom {
            box-shadow: var(--shadow-sm);
        }
        .mb-section {
            margin-bottom: 72px;
        }
        @media (max-width: 768px) {
            .mb-section {
                margin-bottom: 48px;
            }
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .filter-tabs .filter-btn {
                padding: 6px 16px;
                font-size: 13px;
            }
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .cat-card {
                padding: 18px 12px;
            }
            .cat-card i {
                font-size: 26px;
                padding: 10px;
            }
            .cat-card h4 {
                font-size: 14px;
            }
        }

        /* ===== scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-light);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 12px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --secondary-light: #fab1c8;
            --accent: #00cec9;
            --accent-dark: #00b5b0;
            --bg-white: #ffffff;
            --bg-light: #f8f9fd;
            --bg-dark: #1e1e2f;
            --bg-card: #ffffff;
            --text-primary: #2d2d44;
            --text-secondary: #636e72;
            --text-light: #b2bec3;
            --text-white: #ffffff;
            --border-color: #e8e8f0;
            --border-radius: 16px;
            --border-radius-sm: 10px;
            --border-radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(108, 92, 231, 0.08);
            --shadow-md: 0 8px 30px rgba(108, 92, 231, 0.12);
            --shadow-lg: 0 20px 50px rgba(108, 92, 231, 0.18);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.22);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-base: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-width: 1200px;
            --header-top-height: 42px;
            --nav-height: 72px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-base);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius-sm);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }
        p:last-child {
            margin-bottom: 0;
        }

        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .header-top {
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 0.8rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-top .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 16px;
        }
        .header-top a {
            color: var(--text-light);
            font-size: 0.8rem;
        }
        .header-top a:hover {
            color: var(--primary-light);
        }
        .header-top .top-left span {
            margin-right: 20px;
        }
        .header-top .top-left i {
            margin-right: 6px;
            color: var(--primary-light);
        }
        .header-top .top-right a {
            margin-left: 16px;
        }
        .header-top .top-right a i {
            margin-right: 4px;
        }
        @media (max-width: 600px) {
            .header-top {
                font-size: 0.7rem;
                padding: 6px 0;
            }
            .header-top .top-left span {
                margin-right: 10px;
            }
            .header-top .top-right a {
                margin-left: 10px;
            }
        }

        /* ===== 导航 ===== */
        .navbar-main {
            background: var(--bg-white);
            padding: 0;
            min-height: var(--nav-height);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            transition: var(--transition);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.5px;
        }
        .navbar-brand i {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        .navbar-brand .brand-sub {
            font-weight: 400;
            font-size: 0.85rem;
            color: var(--text-light);
            letter-spacing: 1px;
        }
        .navbar-main .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-main .nav-link:hover,
        .navbar-main .nav-link:focus {
            color: var(--primary) !important;
            background: rgba(108, 92, 231, 0.06);
        }
        .navbar-main .nav-link.active {
            color: var(--primary) !important;
            background: rgba(108, 92, 231, 0.1);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .navbar-main .nav-cta {
            background: var(--primary) !important;
            color: var(--text-white) !important;
            padding: 10px 24px !important;
            border-radius: 50px !important;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }
        .navbar-main .nav-cta:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(108, 92, 231, 0.4);
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991.98px) {
            .navbar-main .container-custom {
                height: auto;
                padding: 12px 16px;
            }
            .navbar-main .navbar-collapse {
                background: var(--bg-white);
                padding: 16px 0 24px;
                border-radius: var(--border-radius-sm);
            }
            .navbar-main .nav-link {
                padding: 12px 16px !important;
                font-size: 1rem;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
            .navbar-main .nav-cta {
                margin-top: 8px;
                text-align: center;
            }
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            background: linear-gradient(135deg, #1e1e2f 0%, #2d2d44 50%, #1a1a2e 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 80px;
            background: var(--bg-light);
            clip-path: ellipse(70% 100% at 50% 100%);
            z-index: 1;
        }
        .page-banner .container-custom {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner h1 i {
            color: var(--secondary);
            margin-right: 12px;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto;
        }
        .page-banner .banner-tags {
            margin-top: 28px;
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .page-banner .banner-tags .tag {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            color: var(--text-white);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
        }
        .page-banner .banner-tags .tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 50px;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .page-banner .banner-tags .tag {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-title h2 i {
            color: var(--primary);
            margin-right: 10px;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .title-line {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin: 16px auto 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                margin-bottom: 40px;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }
            .section-title p {
                font-size: 0.95rem;
            }
        }

        /* ===== 游戏卡片 ===== */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #f0f0f5;
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: var(--text-white);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(253, 121, 168, 0.4);
            z-index: 2;
        }
        .game-card .card-img-wrap .card-badge.hot {
            background: #e17055;
            box-shadow: 0 4px 12px rgba(225, 112, 85, 0.4);
        }
        .game-card .card-img-wrap .card-badge.new {
            background: var(--accent);
            box-shadow: 0 4px 12px rgba(0, 206, 201, 0.4);
        }
        .game-card .card-img-wrap .card-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(4px);
            color: #ffd700;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            z-index: 2;
        }
        .game-card .card-img-wrap .card-rating i {
            margin-right: 4px;
        }
        .game-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .game-card .card-body h3 a {
            color: var(--text-primary);
        }
        .game-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .game-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }
        .game-card .card-body .card-meta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .game-card .card-body .card-meta span {
            font-size: 0.8rem;
            color: var(--text-light);
            background: var(--bg-light);
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .game-card .card-body .card-meta span i {
            color: var(--primary);
        }
        .game-card .card-body .card-footer-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .game-card .card-body .card-footer-link .btn-sm {
            font-size: 0.8rem;
            padding: 6px 18px;
            border-radius: 50px;
            font-weight: 600;
        }
        .game-card .card-body .card-footer-link .game-type {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        @media (max-width: 576px) {
            .game-card .card-body {
                padding: 16px 18px 20px;
            }
            .game-card .card-body h3 {
                font-size: 1.05rem;
            }
            .game-card .card-body p {
                font-size: 0.85rem;
            }
        }

        /* ===== 筛选条 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .filter-bar .filter-btn {
            padding: 8px 24px;
            border-radius: 50px;
            border: 2px solid var(--border-color);
            background: var(--bg-white);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(108, 92, 231, 0.04);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
        }
        @media (max-width: 576px) {
            .filter-bar .filter-btn {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }

        /* ===== 排行榜 ===== */
        .rank-list {
            counter-reset: rank;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-white);
            padding: 16px 22px;
            border-radius: var(--border-radius-sm);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .rank-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .rank-item .rank-num {
            counter-increment: rank;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-light);
            min-width: 40px;
            text-align: center;
            font-variant-numeric: tabular-nums;
        }
        .rank-item:nth-child(1) .rank-num {
            color: #ffd700;
        }
        .rank-item:nth-child(2) .rank-num {
            color: #c0c0c0;
        }
        .rank-item:nth-child(3) .rank-num {
            color: #cd7f32;
        }
        .rank-item .rank-img {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            background: #f0f0f5;
        }
        .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-item .rank-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .rank-item .rank-info p {
            font-size: 0.82rem;
            color: var(--text-light);
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-item .rank-score {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        .rank-item .rank-score i {
            color: #ffd700;
            font-size: 0.85rem;
            margin-right: 4px;
        }
        @media (max-width: 576px) {
            .rank-item {
                padding: 12px 14px;
                gap: 12px;
            }
            .rank-item .rank-img {
                width: 48px;
                height: 48px;
            }
            .rank-item .rank-info h4 {
                font-size: 0.9rem;
            }
            .rank-item .rank-num {
                font-size: 1.2rem;
                min-width: 30px;
            }
            .rank-item .rank-score {
                font-size: 0.9rem;
            }
        }

        /* ===== 特色板块 ===== */
        .feature-grid .feature-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
        }
        .feature-grid .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .feature-grid .feature-item .feat-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--text-white);
        }
        .feature-grid .feature-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-grid .feature-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--border-radius-sm);
            padding: 20px 24px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item .faq-q {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            margin-bottom: 8px;
        }
        .faq-item .faq-q i {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .faq-item .faq-a {
            font-size: 0.92rem;
            color: var(--text-secondary);
            padding-left: 28px;
            border-left: 3px solid var(--primary-light);
            margin-top: 6px;
        }
        @media (max-width: 576px) {
            .faq-item {
                padding: 16px 18px;
            }
            .faq-item .faq-q {
                font-size: 0.9rem;
            }
            .faq-item .faq-a {
                font-size: 0.85rem;
                padding-left: 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #4834d4 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            display: inline-block;
            background: var(--text-white);
            color: var(--primary) !important;
            padding: 16px 48px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
            background: #f0f0ff;
        }
        .cta-section .btn-cta i {
            margin-right: 8px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 14px 36px;
                font-size: 1rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer .footer-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer .footer-brand i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
            line-height: 1.8;
        }
        .footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer .footer-links a i {
            font-size: 0.65rem;
            color: var(--primary-light);
        }
        .footer .footer-links a:hover {
            color: var(--text-white);
            transform: translateX(4px);
        }
        .footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer .footer-contact li i {
            width: 20px;
            color: var(--primary-light);
            font-size: 1rem;
        }
        .footer-bottom {
            margin-top: 40px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.5);
            margin-left: 8px;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-social a {
                margin: 0 4px;
            }
        }

        /* ===== 额外实用 ===== */
        .mt-section {
            margin-top: 80px;
        }
        @media (max-width: 768px) {
            .mt-section {
                margin-top: 48px;
            }
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-outline-primary-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 50px;
            padding: 8px 28px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
        }

        /* ===== Bootstrap 覆盖 ===== */
        .row.g-4 {
            --bs-gutter-y: 1.5rem;
        }
        .row.g-5 {
            --bs-gutter-y: 2rem;
        }
        @media (max-width: 576px) {
            .container-custom .row {
                --bs-gutter-x: 12px;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 16px;
        }
        .tag-cloud .tag-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: var(--text-white);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.25);
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --clr-primary: #6c3bf5;
            --clr-primary-dark: #5228d0;
            --clr-primary-light: #8f6aff;
            --clr-secondary: #f97316;
            --clr-secondary-dark: #d95f0e;
            --clr-accent: #06b6d4;
            --clr-dark: #0f0e1a;
            --clr-dark-2: #1a1833;
            --clr-dark-3: #232044;
            --clr-bg: #f8f7fc;
            --clr-card-bg: #ffffff;
            --clr-text: #1e1b3b;
            --clr-text-light: #6b6580;
            --clr-border: #e8e6f0;
            --clr-border-light: #f0eff5;
            --clr-success: #10b981;
            --clr-warning: #f59e0b;
            --clr-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(108, 59, 245, 0.06);
            --shadow-md: 0 8px 30px rgba(108, 59, 245, 0.10);
            --shadow-lg: 0 20px 60px rgba(108, 59, 245, 0.14);
            --shadow-glow: 0 0 30px rgba(108, 59, 245, 0.20);
            --font-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--clr-text);
            background: var(--clr-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }
        a {
            color: var(--clr-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--clr-primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--clr-primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--clr-primary-light);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--clr-dark);
        }

        /* ===== Container ===== */
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航栏 ===== */
        .navbar-main {
            background: rgba(15, 14, 26, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(108, 59, 245, 0.15);
            padding: 0;
            min-height: var(--header-height);
            transition: var(--transition);
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            padding: 0;
            transition: var(--transition);
        }
        .navbar-brand:hover {
            color: var(--clr-primary-light);
            transform: scale(1.02);
        }
        .navbar-brand i {
            color: var(--clr-secondary);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 8px rgba(249, 115, 22, 0.4));
        }
        .navbar-brand .brand-sub {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--clr-primary-light);
            letter-spacing: 1px;
            margin-left: 2px;
        }
        .navbar-toggler {
            border: none;
            color: #fff;
            font-size: 1.4rem;
            padding: 6px 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--clr-primary-light);
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: #fff;
            background: rgba(108, 59, 245, 0.15);
        }
        .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(108, 59, 245, 0.25);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--clr-secondary);
            border-radius: 4px;
        }
        .navbar-nav .nav-cta {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            color: #fff !important;
            padding: 8px 24px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(108, 59, 245, 0.3);
            margin-left: 8px;
        }
        .navbar-nav .nav-cta:hover {
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 59, 245, 0.4);
        }
        @media (max-width: 991px) {
            .navbar-main {
                min-height: 64px;
            }
            .navbar-main .container-custom {
                min-height: 64px;
            }
            .navbar-nav {
                padding: 16px 0 8px;
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px;
                font-size: 1rem;
            }
            .navbar-nav .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
            }
            .navbar-nav .nav-link.active::after {
                bottom: 4px;
            }
            body {
                padding-top: 64px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.2rem;
            }
            .navbar-brand i {
                font-size: 1.3rem;
            }
            .navbar-brand .brand-sub {
                font-size: 0.7rem;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--clr-dark-2);
            border-bottom: 1px solid rgba(108, 59, 245, 0.08);
            padding: 14px 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            background: transparent;
            padding: 0;
        }
        .breadcrumb-bar .breadcrumb-item {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--clr-primary-light);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--clr-primary-light);
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: var(--clr-dark-2);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.25;
            z-index: 1;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 14, 26, 0.92) 0%, rgba(26, 24, 51, 0.70) 50%, rgba(108, 59, 245, 0.15) 100%);
            z-index: 2;
        }
        .page-banner .container-custom {
            position: relative;
            z-index: 3;
        }
        .page-banner h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .page-banner h1 i {
            color: var(--clr-secondary);
            margin-right: 12px;
        }
        .page-banner .banner-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.8;
        }
        .page-banner .banner-stats {
            display: flex;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .page-banner .banner-stats .stat-item {
            display: flex;
            flex-direction: column;
        }
        .page-banner .banner-stats .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .page-banner .banner-stats .stat-number span {
            color: var(--clr-secondary);
        }
        .page-banner .banner-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 50px 0 40px;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner h1 i {
                margin-right: 8px;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats {
                gap: 24px;
            }
            .page-banner .banner-stats .stat-number {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-stats {
                gap: 16px;
            }
            .page-banner .banner-stats .stat-item {
                min-width: 80px;
            }
        }

        /* ===== 通用板块标题 ===== */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--clr-dark);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .section-title i {
            color: var(--clr-primary);
            margin-right: 10px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--clr-text-light);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-sub {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ===== 板块间距 ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
        }

        /* ===== 活动分类标签 ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 8px;
        }
        .filter-tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: #fff;
            color: var(--clr-text);
            border: 1.5px solid var(--clr-border);
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
        }
        .filter-tags .tag:hover {
            border-color: var(--clr-primary-light);
            color: var(--clr-primary);
            background: rgba(108, 59, 245, 0.04);
        }
        .filter-tags .tag.active {
            background: var(--clr-primary);
            color: #fff;
            border-color: var(--clr-primary);
            box-shadow: 0 4px 14px rgba(108, 59, 245, 0.25);
        }
        .filter-tags .tag i {
            font-size: 0.8rem;
        }
        @media (max-width: 520px) {
            .filter-tags .tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        /* ===== 活动卡片 ===== */
        .event-card {
            background: var(--clr-card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--clr-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(108, 59, 245, 0.12);
        }
        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--clr-dark-2);
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .event-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(249, 115, 22, 0.92);
            color: #fff;
            backdrop-filter: blur(4px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .event-card .card-badge.hot {
            background: rgba(239, 68, 68, 0.92);
        }
        .event-card .card-badge.new {
            background: rgba(16, 185, 129, 0.92);
        }
        .event-card .card-badge.limited {
            background: rgba(245, 158, 11, 0.92);
        }
        .event-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--clr-dark);
            line-height: 1.4;
        }
        .event-card .card-body p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .event-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid var(--clr-border-light);
        }
        .event-card .card-meta .date {
            font-size: 0.8rem;
            color: var(--clr-text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-card .card-meta .date i {
            color: var(--clr-primary-light);
        }
        .event-card .card-meta .btn-sm-event {
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--clr-primary);
            color: #fff;
            border: none;
            transition: var(--transition);
        }
        .event-card .card-meta .btn-sm-event:hover {
            background: var(--clr-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(108, 59, 245, 0.3);
        }
        .event-card .card-meta .btn-sm-event.outline {
            background: transparent;
            color: var(--clr-primary);
            border: 1.5px solid var(--clr-primary);
        }
        .event-card .card-meta .btn-sm-event.outline:hover {
            background: var(--clr-primary);
            color: #fff;
        }
        @media (max-width: 768px) {
            .event-card .card-body {
                padding: 16px 18px 18px;
            }
            .event-card .card-body h3 {
                font-size: 1rem;
            }
            .event-card .card-body p {
                font-size: 0.85rem;
            }
        }

        /* ===== 特色赛事专区 ===== */
        .feature-event {
            background: var(--clr-dark-2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(108, 59, 245, 0.10);
        }
        .feature-event .row {
            align-items: stretch;
        }
        .feature-event .feat-img {
            min-height: 300px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .feature-event .feat-img .feat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(15, 14, 26, 0.7), transparent);
        }
        .feature-event .feat-content {
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-event .feat-content .feat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--clr-danger);
            color: #fff;
            width: fit-content;
            margin-bottom: 16px;
        }
        .feature-event .feat-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .feature-event .feat-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .feature-event .feat-content .feat-info {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .feature-event .feat-content .feat-info span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .feature-event .feat-content .feat-info span i {
            color: var(--clr-secondary);
        }
        .feature-event .feat-content .btn-feat {
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-dark));
            color: #fff;
            border: none;
            font-size: 0.95rem;
            transition: var(--transition);
            width: fit-content;
            box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
        }
        .feature-event .feat-content .btn-feat:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
        }
        @media (max-width: 768px) {
            .feature-event .feat-content {
                padding: 28px 24px;
            }
            .feature-event .feat-content h2 {
                font-size: 1.4rem;
            }
            .feature-event .feat-img {
                min-height: 200px;
            }
            .feature-event .feat-img .feat-overlay {
                background: linear-gradient(to bottom, rgba(15, 14, 26, 0.5), transparent);
            }
        }

        /* ===== 福利中心 ===== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .benefit-card {
            background: var(--clr-card-bg);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--clr-border-light);
            transition: var(--transition);
        }
        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(108, 59, 245, 0.10);
        }
        .benefit-card .benefit-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(108, 59, 245, 0.08), rgba(249, 115, 22, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--clr-primary);
            transition: var(--transition);
        }
        .benefit-card:hover .benefit-icon {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
            color: #fff;
            transform: scale(1.06);
        }
        .benefit-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--clr-dark);
        }
        .benefit-card p {
            font-size: 0.85rem;
            color: var(--clr-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .benefit-card .benefit-tag {
            display: inline-block;
            margin-top: 12px;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(16, 185, 129, 0.12);
            color: var(--clr-success);
        }
        .benefit-card .benefit-tag.hot {
            background: rgba(239, 68, 68, 0.12);
            color: var(--clr-danger);
        }
        .benefit-card .benefit-tag.limited {
            background: rgba(245, 158, 11, 0.12);
            color: var(--clr-warning);
        }
        @media (max-width: 520px) {
            .benefit-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .benefit-card {
                padding: 20px 16px;
            }
            .benefit-card .benefit-icon {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
            .benefit-card h4 {
                font-size: 0.9rem;
            }
        }

        /* ===== 活动日程时间线 ===== */
        .timeline-wrap {
            position: relative;
            padding-left: 36px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--clr-primary-light), var(--clr-secondary));
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 32px 24px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item .tl-dot {
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--clr-primary);
            border: 3px solid var(--clr-bg);
            box-shadow: 0 0 0 3px var(--clr-primary-light), 0 4px 12px rgba(108, 59, 245, 0.2);
            z-index: 2;
        }
        .timeline-item .tl-dot.hot {
            background: var(--clr-danger);
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3), 0 4px 12px rgba(239, 68, 68, 0.2);
        }
        .timeline-item .tl-dot.done {
            background: var(--clr-success);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3), 0 4px 12px rgba(16, 185, 129, 0.2);
        }
        .timeline-item .tl-card {
            background: var(--clr-card-bg);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--clr-border-light);
            transition: var(--transition);
        }
        .timeline-item .tl-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(108, 59, 245, 0.08);
        }
        .timeline-item .tl-card .tl-date {
            font-size: 0.8rem;
            color: var(--clr-primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .timeline-item .tl-card .tl-date i {
            font-size: 0.75rem;
        }
        .timeline-item .tl-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--clr-dark);
        }
        .timeline-item .tl-card p {
            font-size: 0.85rem;
            color: var(--clr-text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .timeline-item .tl-card .tl-status {
            display: inline-block;
            margin-top: 8px;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(108, 59, 245, 0.10);
            color: var(--clr-primary);
        }
        .timeline-item .tl-card .tl-status.ongoing {
            background: rgba(16, 185, 129, 0.12);
            color: var(--clr-success);
        }
        .timeline-item .tl-card .tl-status.pending {
            background: rgba(245, 158, 11, 0.12);
            color: var(--clr-warning);
        }
        @media (max-width: 768px) {
            .timeline-wrap {
                padding-left: 28px;
            }
            .timeline-item {
                padding: 0 0 24px 16px;
            }
            .timeline-item .tl-dot {
                left: -22px;
                width: 12px;
                height: 12px;
            }
            .timeline-item .tl-card {
                padding: 16px 18px;
            }
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--clr-card-bg);
            border: 1px solid var(--clr-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-accordion .accordion-item:hover {
            border-color: rgba(108, 59, 245, 0.10);
            box-shadow: var(--shadow-md);
        }
        .faq-accordion .accordion-button {
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--clr-dark);
            background: transparent;
            box-shadow: none;
            border: none;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--clr-primary);
            background: rgba(108, 59, 245, 0.03);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--clr-primary-light);
            outline-offset: -2px;
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--clr-text-light);
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .faq-accordion .accordion-button {
                padding: 14px 18px;
                font-size: 0.92rem;
            }
            .faq-accordion .accordion-body {
                padding: 0 18px 16px;
                font-size: 0.85rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--clr-dark-2);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 59, 245, 0.12) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
            z-index: 1;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.65);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .btn-cta-primary {
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-dark));
            color: #fff;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 30px rgba(249, 115, 22, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(249, 115, 22, 0.4);
        }
        .cta-section .btn-cta-secondary {
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: var(--clr-primary-light);
            background: rgba(108, 59, 245, 0.12);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .cta-section .btn-cta-secondary {
                margin-left: 0;
                margin-top: 12px;
            }
            .cta-section .d-flex {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--clr-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            border-top: 1px solid rgba(108, 59, 245, 0.08);
        }
        .footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer .footer-brand i {
            color: var(--clr-secondary);
            filter: drop-shadow(0 0 8px rgba(249, 115, 22, 0.3));
        }
        .footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 360px;
        }
        .footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer .footer-links li {
            margin-bottom: 10px;
        }
        .footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer .footer-links a:hover {
            color: var(--clr-primary-light);
            transform: translateX(4px);
        }
        .footer .footer-links a i {
            font-size: 0.6rem;
            color: var(--clr-primary-light);
        }
        .footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 12px;
        }
        .footer .footer-contact li i {
            width: 20px;
            color: var(--clr-primary-light);
            font-size: 0.9rem;
        }
        .footer .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: var(--transition);
        }
        .footer .footer-social a:hover {
            background: var(--clr-primary);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 4px 16px rgba(108, 59, 245, 0.3);
        }
        @media (max-width: 768px) {
            .footer {
                padding: 40px 0 0;
            }
            .footer .footer-bottom {
                margin-top: 32px;
                flex-direction: column;
                text-align: center;
            }
            .footer .footer-desc {
                max-width: 100%;
            }
        }

        /* ===== 辅助 ===== */
        .bg-soft-primary {
            background: rgba(108, 59, 245, 0.04);
        }
        .bg-white {
            background: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .section-padding {
                padding: 36px 0;
            }
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
            .event-card .card-body h3 {
                font-size: 0.95rem;
            }
            .benefit-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        @media (min-width: 577px) and (max-width: 768px) {
            .benefit-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .benefit-grid {
                grid-template-columns: 1fr 1fr 1fr 1fr;
            }
        }