/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary-dark: #0f1724;
            --primary: #1a2a4a;
            --primary-light: #2563eb;
            --accent: #f97316;
            --accent-light: #fb923c;
            --accent-glow: rgba(249, 115, 22, 0.25);
            --bg-body: #f0f4fa;
            --bg-card: #ffffff;
            --bg-soft: #e8edf5;
            --text-primary: #0f1724;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --text-inverse: #f8fafc;
            --border-color: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 36, 0.06);
            --shadow-md: 0 6px 24px rgba(15, 23, 36, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 36, 0.12);
            --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .navbar-dock {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: auto;
            max-width: 1080px;
            background: rgba(15, 23, 36, 0.78);
            backdrop-filter: blur(18px) saturate(1.3);
            -webkit-backdrop-filter: blur(18px) saturate(1.3);
            border-radius: var(--radius-xl);
            padding: 0 8px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.30), 0 0 0 1px rgba(255, 255, 255, 0.06);
            border: none;
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand {
            color: #fff;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.3px;
            padding: 10px 16px 10px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand i {
            color: var(--accent);
            font-size: 1.4rem;
        }
        .navbar-dock .navbar-brand:hover {
            color: var(--accent-light);
        }
        .navbar-dock .navbar-nav {
            gap: 2px;
        }
        .navbar-dock .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 8px 18px;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .navbar-dock .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-dock .nav-link.active {
            color: #fff;
            background: var(--primary-light);
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
        }
        .navbar-dock .nav-link.active::after {
            display: none;
        }
        .navbar-dock .nav-cta {
            background: var(--accent);
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: var(--radius-lg);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
        }
        .navbar-dock .nav-cta:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(249, 115, 22, 0.4);
        }
        .navbar-dock .navbar-toggler {
            border: none;
            color: #fff;
            padding: 6px 12px;
            font-size: 1.4rem;
            background: transparent;
        }
        .navbar-dock .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-dock .navbar-collapse {
            background: transparent;
        }
        @media (max-width: 991.98px) {
            .navbar-dock {
                top: 12px;
                left: 12px;
                right: 12px;
                transform: none;
                width: auto;
                max-width: none;
                border-radius: var(--radius-lg);
                padding: 0 4px;
            }
            .navbar-dock .navbar-brand {
                font-size: 1.1rem;
                padding: 8px 12px;
            }
            .navbar-dock .navbar-nav {
                gap: 0;
                padding: 8px 4px;
            }
            .navbar-dock .nav-link {
                padding: 10px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .navbar-dock .navbar-collapse {
                background: rgba(15, 23, 36, 0.96);
                border-radius: var(--radius-md);
                margin-top: 6px;
                padding: 6px;
            }
            .navbar-dock .nav-cta {
                margin-top: 4px;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            .navbar-dock .navbar-brand {
                font-size: 1rem;
                padding: 6px 10px;
            }
            .navbar-dock .navbar-brand span {
                font-size: 0.85rem;
            }
            .navbar-dock .nav-link {
                font-size: 0.88rem;
                padding: 8px 14px;
            }
        }

        /* ===== 主体间距 ===== */
        main {
            padding-top: 90px;
        }
        @media (max-width: 991.98px) {
            main {
                padding-top: 80px;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 48px auto;
            font-weight: 400;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary-light);
            background: rgba(37, 99, 235, 0.08);
            padding: 4px 16px;
            border-radius: 40px;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 32px;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            min-height: 92vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0b111e 0%, #192338 45%, #1a2a4a 70%, #0f1724 100%);
            position: relative;
            overflow: hidden;
            padding: 40px 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
        }
        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
            top: -10%;
            right: -5%;
            pointer-events: none;
        }
        .hero-glow-2 {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
            bottom: -10%;
            left: -5%;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 40px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 6px 20px 6px 16px;
            border-radius: 60px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero h1 {
            font-size: 3.6rem;
            font-weight: 900;
            letter-spacing: -1px;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 640px;
            margin: 0 auto 36px auto;
            font-weight: 400;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-actions .btn {
            padding: 14px 34px;
            font-size: 1.05rem;
            font-weight: 600;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-actions .btn-primary {
            background: var(--primary-light);
            color: #fff;
            box-shadow: 0 8px 32px rgba(37, 99, 235, 0.3);
        }
        .hero-actions .btn-primary:hover {
            background: #1d4ed8;
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(37, 99, 235, 0.4);
        }
        .hero-actions .btn-outline-light {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
        }
        .hero-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            margin-top: 56px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 400;
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 86vh;
                padding: 20px 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
                margin-bottom: 28px;
            }
            .hero-actions .btn {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 24px;
                margin-top: 36px;
                padding-top: 28px;
            }
            .hero-stat .number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 特色板块 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(37, 99, 235, 0.15);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
            font-size: 1.6rem;
            color: #fff;
            background: var(--primary-light);
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.18);
        }
        .feature-card:nth-child(2) .feature-icon {
            background: var(--accent);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.18);
        }
        .feature-card:nth-child(3) .feature-icon {
            background: #10b981;
            box-shadow: 0 8px 24px rgba(16, 185, 129, 0.18);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        @media (max-width: 991.98px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-card {
                padding: 28px 20px 24px;
            }
        }

        /* ===== 游戏卡片 ===== */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .game-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .game-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: var(--text-muted);
            position: relative;
        }
        .game-card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 36, 0.5), transparent);
            opacity: 0;
            transition: var(--transition);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }
        .game-card:hover .overlay {
            opacity: 1;
        }
        .game-card-img .overlay .badge-download {
            background: var(--accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .game-card-body {
            padding: 18px 20px 20px;
        }
        .game-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .game-card-body .game-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }
        .game-card-body .game-tags .badge {
            background: var(--bg-soft);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.7rem;
            padding: 2px 12px;
            border-radius: 40px;
            border: none;
        }
        .game-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 991.98px) {
            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .games-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ===== 资讯列表 (CMS) ===== */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }
        .news-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .news-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(37, 99, 235, 0.12);
        }
        .news-item .news-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(37, 99, 235, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 1.2rem;
        }
        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 2px;
            color: var(--text-primary);
        }
        .news-item .news-content h4 a {
            color: inherit;
        }
        .news-item .news-content h4 a:hover {
            color: var(--primary-light);
        }
        .news-item .news-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .news-item .news-meta .badge-cat {
            background: var(--bg-soft);
            color: var(--text-secondary);
            padding: 1px 12px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.7rem;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-color);
            color: var(--text-muted);
            font-size: 1rem;
        }
        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 18px 20px;
                gap: 12px;
            }
            .news-item .news-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

        /* ===== 攻略板块 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .guide-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-light);
            border-radius: 0 4px 4px 0;
        }
        .guide-card:nth-child(2)::before {
            background: var(--accent);
        }
        .guide-card:nth-child(3)::before {
            background: #10b981;
        }
        .guide-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .guide-card .guide-tag {
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--primary-light);
            margin-bottom: 6px;
        }
        .guide-card:nth-child(2) .guide-tag {
            color: var(--accent);
        }
        .guide-card:nth-child(3) .guide-tag {
            color: #10b981;
        }
        .guide-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .guide-card .guide-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .guide-link:hover {
            color: var(--accent);
        }
        @media (max-width: 991.98px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .guide-card {
                padding: 20px 18px 18px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: linear-gradient(160deg, #0f1724, #1a2a4a);
            color: #fff;
            padding: 80px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            font-weight: 400;
        }
        .stat-item .stat-icon {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.08);
            margin-bottom: 8px;
        }
        @media (max-width: 991.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        /* ===== 评价 ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .stars {
            color: #f59e0b;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-card blockquote {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .testimonial-card .author .name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-card .author .role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        @media (max-width: 991.98px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.12);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary-light);
        }
        .faq-answer {
            padding: 0 24px 20px 24px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px 16px 18px;
                font-size: 0.88rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(160deg, #1a2a4a, #0f1724);
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px auto;
        }
        .cta-section .btn {
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: var(--radius-lg);
            border: none;
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 32px rgba(249, 115, 22, 0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(249, 115, 22, 0.4);
        }
        @media (max-width: 640px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section p {
                font-size: 1rem;
            }
            .cta-section .btn {
                padding: 14px 30px;
                font-size: 1rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #0a0f1a;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .footer-brand i {
            color: var(--accent);
        }
        .footer p {
            font-size: 0.88rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: flex-end;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.06);
            margin: 20px 0;
        }
        .footer-copyright {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }
        .footer-copyright a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-copyright a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-links {
                justify-content: flex-start;
                margin-top: 12px;
            }
            .footer {
                padding: 32px 0 20px;
            }
        }

        /* ===== 通用按钮风格 ===== */
        .btn {
            border-radius: var(--radius-lg);
            font-weight: 600;
            padding: 10px 24px;
            transition: var(--transition);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
        }

        /* ===== 徽章通用 ===== */
        .badge {
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.78rem;
        }

        /* ===== 辅助 ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .bg-soft-primary {
            background: rgba(37, 99, 235, 0.06);
        }
        .shadow-hover:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-secondary);
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c3fc5;
            --primary-dark: #532ea8;
            --primary-light: #8b5cf6;
            --primary-gradient: linear-gradient(135deg, #6c3fc5 0%, #8b5cf6 100%);
            --secondary: #f59e0b;
            --secondary-light: #fbbf24;
            --accent: #ec4899;
            --bg-body: #0f0b1a;
            --bg-card: #1a1530;
            --bg-card-hover: #221d3a;
            --bg-nav: rgba(26, 21, 48, 0.88);
            --bg-section-alt: #141021;
            --text-primary: #f1edf9;
            --text-secondary: #b8b0d4;
            --text-muted: #7a7299;
            --border-color: rgba(139, 92, 246, 0.15);
            --border-hover: rgba(139, 92, 246, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 45px rgba(108, 63, 197, 0.25);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            --container-max: 1160px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: var(--container-max);
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Floating Dock Nav ===== */
        .navbar-dock {
            background: var(--bg-nav);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 0.4rem 0.8rem;
            margin: 1.2rem auto 0;
            max-width: 920px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            padding: 0.4rem 0.6rem;
        }
        .navbar-dock .navbar-brand i {
            color: var(--secondary);
            font-size: 1.4rem;
        }
        .navbar-dock .navbar-brand span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-dock .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-md);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .navbar-dock .navbar-nav .nav-link:hover,
        .navbar-dock .navbar-nav .nav-link:focus {
            color: var(--text-primary);
            background: rgba(139, 92, 246, 0.12);
        }
        .navbar-dock .navbar-nav .nav-link.active {
            color: #fff;
            background: var(--primary-gradient);
            box-shadow: 0 4px 16px rgba(108, 63, 197, 0.35);
        }
        .navbar-dock .nav-cta {
            background: rgba(245, 158, 11, 0.15);
            color: var(--secondary) !important;
            border: 1px solid rgba(245, 158, 11, 0.25);
            padding: 0.45rem 1.2rem !important;
            border-radius: var(--radius-md) !important;
            font-weight: 600;
        }
        .navbar-dock .nav-cta:hover {
            background: var(--secondary) !important;
            color: #0f0b1a !important;
            border-color: var(--secondary);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
        }
        .navbar-dock .navbar-toggler {
            border: none;
            color: var(--text-primary);
            padding: 0.4rem 0.6rem;
            font-size: 1.3rem;
        }
        .navbar-dock .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 2.5rem 0 2rem;
            background: var(--bg-section-alt);
            border-bottom: 1px solid var(--border-color);
            margin-top: 1rem;
        }
        .article-hero .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            align-items: center;
            margin-bottom: 1.2rem;
        }
        .article-hero .article-meta .badge-cat {
            background: var(--primary-gradient);
            color: #fff;
            padding: 0.25rem 0.9rem;
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .article-hero .article-meta .meta-item {
            color: var(--text-muted);
            font-size: 0.88rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-hero .article-meta .meta-item i {
            color: var(--primary-light);
        }
        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
            letter-spacing: -0.3px;
        }
        .article-hero .article-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.6;
        }

        /* ===== Article Body ===== */
        .article-section {
            padding: 2.8rem 0 4rem;
        }
        .article-body {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.8rem;
            box-shadow: var(--shadow-card);
        }
        .article-body p {
            margin-bottom: 1.4rem;
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--text-primary);
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .article-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--primary-light);
            padding-left: 1rem;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body ul,
        .article-body ol {
            color: var(--text-secondary);
            padding-left: 1.6rem;
            margin-bottom: 1.4rem;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.6rem 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
        }
        .article-body blockquote {
            border-left: 4px solid var(--secondary);
            background: rgba(245, 158, 11, 0.06);
            padding: 1rem 1.6rem;
            margin: 1.6rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
        }
        .article-body a {
            color: var(--secondary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--secondary);
        }
        .article-body .article-footer-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 2.8rem;
            padding-top: 1.8rem;
            border-top: 1px solid var(--border-color);
        }
        .article-body .article-footer-nav a {
            text-decoration: none;
            font-weight: 600;
            color: var(--primary-light);
        }
        .article-body .article-footer-nav a:hover {
            color: var(--secondary-light);
        }

        /* ===== Article Sidebar / Related ===== */
        .related-section {
            padding: 2.5rem 0 3.5rem;
        }
        .related-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 1.6rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .related-section h2 i {
            color: var(--secondary);
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.6rem;
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .related-card .rc-cat {
            font-size: 0.75rem;
            color: var(--secondary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .related-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0.4rem 0 0.3rem;
            color: var(--text-primary);
        }
        .related-card p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .not-found-box i {
            font-size: 3.2rem;
            color: var(--text-muted);
            margin-bottom: 1.2rem;
        }
        .not-found-box h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 1.6rem;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 2.8rem 0 2rem;
            margin-top: 2rem;
        }
        .footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.6rem;
        }
        .footer .footer-brand i {
            color: var(--secondary);
        }
        .footer .footer-brand span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            justify-content: flex-end;
        }
        .footer .footer-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .footer .footer-links a:hover {
            color: var(--secondary-light);
        }
        .footer .footer-divider {
            border-color: var(--border-color);
            margin: 1.4rem 0 1.2rem;
        }
        .footer .footer-copyright {
            color: var(--text-muted);
            font-size: 0.85rem;
            text-align: center;
        }
        .footer .footer-copyright a {
            color: var(--primary-light);
        }
        .footer .footer-copyright a:hover {
            color: var(--secondary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .navbar-dock {
                max-width: 96%;
                margin-top: 0.8rem;
                border-radius: var(--radius-lg);
                padding: 0.3rem 0.6rem;
            }
            .navbar-dock .navbar-brand {
                font-size: 1.05rem;
            }
            .navbar-dock .navbar-nav .nav-link {
                padding: 0.5rem 0.8rem;
                text-align: center;
            }
            .navbar-dock .nav-cta {
                text-align: center;
                margin-top: 0.4rem;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-body {
                padding: 1.6rem 1.4rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .footer .footer-links {
                justify-content: flex-start;
                margin-top: 0.6rem;
            }
        }

        @media (max-width: 767px) {
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-hero .article-desc {
                font-size: 0.98rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
                border-radius: var(--radius-md);
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .related-section h2 {
                font-size: 1.3rem;
            }
            .footer .footer-brand {
                font-size: 1.05rem;
            }
            .footer p {
                font-size: 0.85rem;
            }
            .not-found-box {
                padding: 2.4rem 1.2rem;
            }
            .not-found-box h3 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-dock .navbar-brand span {
                font-size: 0.95rem;
            }
            .article-hero h1 {
                font-size: 1.2rem;
            }
            .article-hero .article-meta {
                gap: 0.4rem 0.8rem;
            }
            .article-hero .article-meta .meta-item {
                font-size: 0.78rem;
            }
            .article-body {
                padding: 1rem 0.8rem;
            }
            .article-body p {
                font-size: 0.92rem;
            }
            .related-card {
                padding: 1rem 1.2rem;
            }
            .footer .footer-links a {
                font-size: 0.85rem;
            }
            .footer .footer-copyright {
                font-size: 0.78rem;
            }
        }

        /* ===== Utility ===== */
        .text-primary-custom {
            color: var(--primary-light) !important;
        }
        .bg-primary-gradient {
            background: var(--primary-gradient);
        }
        .shadow-custom {
            box-shadow: var(--shadow-card);
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .transition-custom {
            transition: var(--transition);
        }
        .fw-700 {
            font-weight: 700 !important;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .gap-2 {
            gap: 1rem;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --bg-dark: #0a0a1a;
            --bg-card: #12122a;
            --bg-card-hover: #1a1a3a;
            --bg-section: #0f0f25;
            --bg-light: #f8f9ff;
            --text-white: #f0f0ff;
            --text-light: #b0b0d0;
            --text-muted: #7a7a9a;
            --border-color: rgba(108, 92, 231, 0.2);
            --border-hover: rgba(108, 92, 231, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-white);
            background: var(--bg-dark);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--nav-height);
        }

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

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

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

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

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            margin-left: auto;
            margin-right: auto;
        }

        .container-fluid {
            max-width: 100%;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ===== 导航 Dock 样式 ===== */
        .navbar-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 1100px;
            background: rgba(18, 18, 42, 0.85);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 0.25rem 0.75rem;
            box-shadow: var(--shadow-md), var(--shadow-glow);
            z-index: 1050;
            transition: var(--transition);
            min-height: 60px;
        }

        .navbar-dock .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.2rem;
            padding: 0.5rem 0;
            transition: var(--transition);
        }

        .navbar-dock .navbar-brand i {
            color: var(--secondary);
            font-size: 1.4rem;
        }

        .navbar-dock .navbar-brand:hover {
            color: var(--primary-light);
            transform: scale(1.02);
        }

        .navbar-dock .nav-link {
            color: var(--text-light);
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-md);
            transition: var(--transition);
            font-size: 0.9rem;
            position: relative;
        }

        .navbar-dock .nav-link:hover {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.1);
        }

        .navbar-dock .nav-link.active {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.2);
        }

        .navbar-dock .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff !important;
            padding: 0.5rem 1.25rem !important;
            border-radius: var(--radius-lg);
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }

        .navbar-dock .nav-cta:hover {
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
            transform: translateY(-2px) scale(1.02);
            background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
        }

        .navbar-dock .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 0.25rem 0.5rem;
            background: transparent;
        }

        .navbar-dock .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Hero 板块 ===== */
        .hero-category {
            background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a0a1a 100%);
            padding: 5rem 0 4rem;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(108, 92, 231, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 70% 60%, rgba(253, 121, 168, 0.06) 0%, transparent 50%);
            pointer-events: none;
            animation: heroGlow 12s ease-in-out infinite alternate;
        }

        @keyframes heroGlow {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(5%, 5%) scale(1.1);
            }
        }

        .hero-category .container {
            position: relative;
            z-index: 1;
        }

        .hero-category .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(108, 92, 231, 0.15);
            border: 1px solid var(--border-color);
            padding: 0.35rem 1rem;
            border-radius: var(--radius-xl);
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
        }

        .hero-category .hero-label i {
            color: var(--secondary);
        }

        .hero-category h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }

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

        .hero-category p {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 680px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .hero-category .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
        }

        .hero-category .hero-stats .stat-item {
            text-align: center;
        }

        .hero-category .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            display: block;
            line-height: 1.2;
        }

        .hero-category .hero-stats .stat-number i {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-right: 0.25rem;
        }

        .hero-category .hero-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: block;
            margin-top: 0.2rem;
        }

        /* ===== 板块通用 ===== */
        .section-padding {
            padding: 5rem 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

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

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(108, 92, 231, 0.1);
            border: 1px solid var(--border-color);
            padding: 0.25rem 0.9rem;
            border-radius: var(--radius-xl);
            font-size: 0.8rem;
            color: var(--primary-light);
            margin-bottom: 0.75rem;
        }

        /* ===== 卡片样式 ===== */
        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .game-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }

        .game-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            background: var(--bg-card-hover);
        }

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

        .game-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, #1a1a3a, #2a1a4a);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary-light);
            margin-bottom: 1.2rem;
            position: relative;
            overflow: hidden;
        }

        .game-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .game-card .card-img .img-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #1a1a3a, #2a1a4a);
            font-size: 3rem;
            color: var(--primary-light);
        }

        .game-card .card-badge {
            display: inline-block;
            background: rgba(108, 92, 231, 0.2);
            color: var(--primary-light);
            font-size: 0.75rem;
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-sm);
            margin-bottom: 0.6rem;
            border: 1px solid var(--border-color);
        }

        .game-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .game-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .game-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        .game-card .card-meta i {
            margin-right: 0.3rem;
            color: var(--primary-light);
        }

        .game-card .card-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--secondary);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .game-card .card-footer-link:hover {
            gap: 0.7rem;
            color: var(--primary-light);
        }

        /* ===== 分类标签 ===== */
        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 1.2rem;
            border-radius: var(--radius-xl);
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(108, 92, 231, 0.1);
            border: 1px solid var(--border-color);
            color: var(--text-light);
            transition: var(--transition);
            cursor: pointer;
        }

        .category-tag:hover,
        .category-tag.active {
            background: rgba(108, 92, 231, 0.25);
            border-color: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
        }

        .category-tag i {
            color: var(--secondary);
        }

        /* ===== 排行榜列表 ===== */
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rank-list .rank-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            padding: 1rem 1.2rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            transition: var(--transition);
        }

        .rank-list .rank-item:hover {
            border-color: var(--border-hover);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }

        .rank-list .rank-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-muted);
            min-width: 40px;
            text-align: center;
        }

        .rank-list .rank-number.top1 {
            color: #f1c40f;
        }
        .rank-list .rank-number.top2 {
            color: #bdc3c7;
        }
        .rank-list .rank-number.top3 {
            color: #e67e22;
        }

        .rank-list .rank-info {
            flex: 1;
        }

        .rank-list .rank-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.15rem;
        }

        .rank-list .rank-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .rank-list .rank-score {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--secondary);
        }

        /* ===== 特色区块 ===== */
        .feature-block {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }

        .feature-block:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feature-block .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1rem;
            display: block;
        }

        .feature-block h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }

        .feature-block p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-weight: 500;
            font-size: 1rem;
            padding: 1.2rem 1.5rem;
            box-shadow: none;
            border: none;
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary-light);
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--text-muted);
            transform: rotate(0);
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary-light);
        }

        .faq-accordion .accordion-body {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            background: linear-gradient(135deg, #0a0a1a, #1a0a2e);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 3rem 0;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 2.2rem;
            border-radius: var(--radius-xl);
            font-weight: 600;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border: none;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }

        .btn-cta:hover {
            box-shadow: 0 8px 40px rgba(108, 92, 231, 0.5);
            transform: translateY(-3px) scale(1.02);
            color: #fff;
        }

        .btn-outline-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-xl);
            font-weight: 500;
            font-size: 0.95rem;
            background: transparent;
            color: var(--text-white);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .btn-outline-cta:hover {
            border-color: var(--primary);
            background: rgba(108, 92, 231, 0.1);
            color: var(--text-white);
            transform: translateY(-2px);
        }

        .btn-outline-cta i {
            color: var(--secondary);
        }

        /* ===== 筛选栏 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            margin-bottom: 2.5rem;
        }

        .filter-bar .filter-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-right: 0.5rem;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #060612;
            border-top: 1px solid var(--border-color);
            padding: 3.5rem 0 2rem;
        }

        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }

        .footer .footer-brand i {
            color: var(--secondary);
        }

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

        .footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            justify-content: flex-end;
        }

        .footer .footer-links a {
            color: var(--text-light);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer .footer-links a:hover {
            color: var(--primary-light);
        }

        .footer .footer-divider {
            border-color: var(--border-color);
            margin: 2rem 0 1.5rem;
            opacity: 0.5;
        }

        .footer .footer-copyright {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
        }

        .footer .footer-copyright a {
            color: var(--text-light);
        }

        .footer .footer-copyright a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .navbar-dock {
                width: calc(100% - 24px);
                top: 12px;
                border-radius: var(--radius-lg);
            }
            body {
                padding-top: 68px;
            }
        }

        @media (max-width: 768px) {
            .hero-category {
                padding: 3.5rem 0 2.5rem;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category p {
                font-size: 1rem;
            }
            .hero-category .hero-stats {
                gap: 1.2rem;
            }
            .hero-category .hero-stats .stat-number {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .navbar-dock {
                width: calc(100% - 16px);
                top: 8px;
                border-radius: var(--radius-lg);
                padding: 0.15rem 0.5rem;
                min-height: 54px;
            }
            .navbar-dock .navbar-brand {
                font-size: 1rem;
            }
            .navbar-dock .navbar-brand i {
                font-size: 1.1rem;
            }
            body {
                padding-top: 60px;
            }
            .footer .footer-links {
                justify-content: flex-start;
                margin-top: 1rem;
            }
            .filter-bar {
                gap: 0.5rem;
            }
            .rank-list .rank-item {
                padding: 0.8rem 1rem;
                gap: 0.8rem;
            }
            .rank-list .rank-number {
                font-size: 1.2rem;
                min-width: 30px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .game-card {
                padding: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-category .hero-stats {
                flex-direction: column;
                gap: 0.8rem;
            }
            .hero-category .hero-stats .stat-item {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                text-align: left;
            }
            .hero-category .hero-stats .stat-number {
                font-size: 1.3rem;
            }
            .hero-category .hero-stats .stat-label {
                margin-top: 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .game-card .card-img {
                aspect-ratio: 16/9;
            }
            .navbar-dock .navbar-brand span {
                font-size: 0.9rem;
            }
            .navbar-dock .nav-link {
                font-size: 0.85rem;
                padding: 0.4rem 0.8rem !important;
            }
            .footer .footer-links {
                gap: 0.8rem;
            }
            .footer .footer-links a {
                font-size: 0.8rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-cta {
                padding: 0.7rem 1.6rem;
                font-size: 0.9rem;
            }
            .rank-list .rank-item {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .rank-list .rank-score {
                font-size: 0.95rem;
            }
        }

        /* ===== 额外辅助 ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .bg-gradient-card {
            background: linear-gradient(135deg, var(--bg-card), #1a1a3a);
        }

        .gap-1 {
            gap: 0.25rem;
        }
        .gap-2 {
            gap: 0.5rem;
        }
        .gap-3 {
            gap: 1rem;
        }
        .gap-4 {
            gap: 1.5rem;
        }
        .gap-5 {
            gap: 2rem;
        }

        .mb-0 {
            margin-bottom: 0;
        }
        .mt-1 {
            margin-top: 0.25rem;
        }
        .mt-2 {
            margin-top: 0.5rem;
        }
        .mt-3 {
            margin-top: 1rem;
        }
        .mt-4 {
            margin-top: 1.5rem;
        }
        .mt-5 {
            margin-top: 2rem;
        }

        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--text-muted);
        }

        /* Bootstrap 覆盖 */
        .row.gap-4>[class*="col-"] {
            margin-bottom: 1.5rem;
        }

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

/* roulang page: category2 */
:root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #00cec9;
            --bg-light: #f8f7ff;
            --bg-dark: #0f0a1a;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #6c6c8a;
            --text-light: #f0ecff;
            --border: #e8e4f0;
            --radius: 18px;
            --radius-sm: 10px;
            --radius-lg: 28px;
            --shadow: 0 12px 38px rgba(108, 92, 231, 0.12);
            --shadow-hover: 0 20px 50px rgba(108, 92, 231, 0.20);
            --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1260px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }
        /* ===== 浮动 Dock 导航 ===== */
        .navbar-dock {
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-radius: 60px;
            padding: 0.35rem 0.8rem;
            margin: 1.2rem auto 0;
            max-width: 1100px;
            box-shadow: 0 6px 30px rgba(108, 92, 231, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            padding: 0.4rem 0.6rem;
            letter-spacing: -0.3px;
        }
        .navbar-dock .navbar-brand i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .navbar-dock .navbar-brand span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-dock .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.55rem 1.1rem;
            border-radius: 40px;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .navbar-dock .nav-link:hover {
            color: var(--primary);
            background: rgba(108, 92, 231, 0.07);
        }
        .navbar-dock .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.30);
        }
        .navbar-dock .nav-link.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--secondary), #e84393);
            color: #fff !important;
            padding: 0.55rem 1.4rem;
            border-radius: 40px;
            box-shadow: 0 4px 16px rgba(253, 121, 168, 0.30);
        }
        .navbar-dock .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(253, 121, 168, 0.40);
            background: linear-gradient(135deg, #e84393, var(--secondary));
        }
        .navbar-dock .nav-cta i {
            margin-right: 4px;
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 0.3rem 0.6rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991.98px) {
            .navbar-dock {
                margin: 0.8rem 10px;
                border-radius: 30px;
                padding: 0.25rem 0.5rem;
            }
            .navbar-dock .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-dock .navbar-collapse {
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(12px);
                border-radius: 24px;
                padding: 0.8rem 0.5rem;
                margin-top: 0.5rem;
                box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            }
            .navbar-dock .nav-link {
                padding: 0.5rem 1rem;
                font-size: 0.95rem;
            }
            .navbar-dock .nav-cta {
                margin-top: 0.3rem;
                text-align: center;
            }
        }
        @media (max-width: 575.98px) {
            .navbar-dock {
                margin: 0.5rem 6px;
                border-radius: 24px;
                padding: 0.15rem 0.3rem;
            }
            .navbar-dock .navbar-brand {
                font-size: 0.95rem;
                gap: 0.35rem;
            }
            .navbar-dock .navbar-brand i {
                font-size: 1.2rem;
            }
        }
        /* ===== Hero 内页横幅 ===== */
        .hero-inner {
            padding: 2rem 0 3.5rem;
            background: linear-gradient(165deg, #f0ecff 0%, #fff5f9 50%, #eef9ff 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-inner::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner::after {
            content: '';
            position: absolute;
            bottom: -10%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(253, 121, 168, 0.07), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner .container {
            position: relative;
            z-index: 2;
        }
        .hero-inner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
        }
        .hero-inner h1 i {
            color: var(--secondary);
            margin-right: 0.5rem;
        }
        .hero-inner .hero-sub {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
        }
        .hero-inner .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0.8rem;
        }
        .hero-inner .breadcrumb-custom a {
            color: var(--primary);
        }
        .hero-inner .breadcrumb-custom span {
            color: var(--text-muted);
        }
        @media (max-width: 767.98px) {
            .hero-inner h1 {
                font-size: 1.9rem;
            }
            .hero-inner .hero-sub {
                font-size: 1rem;
            }
            .hero-inner {
                padding: 1.5rem 0 2.5rem;
            }
        }
        @media (max-width: 575.98px) {
            .hero-inner h1 {
                font-size: 1.6rem;
            }
        }
        /* ===== 板块通用 ===== */
        .section-pad {
            padding: 4.5rem 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }
        .section-sub {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 2.5rem;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 0.4rem;
        }
        .section-title .highlight {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (max-width: 767.98px) {
            .section-pad {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-sub {
                font-size: 1rem;
            }
        }
        /* ===== 攻略卡片 ===== */
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border);
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .guide-card .card-img {
            position: relative;
            overflow: hidden;
            height: 200px;
            background: linear-gradient(135deg, #dfd6ff, #ffe0ed);
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-img .badge-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.9rem;
            border-radius: 30px;
            backdrop-filter: blur(4px);
            box-shadow: 0 2px 10px rgba(108, 92, 231, 0.25);
        }
        .guide-card .card-body {
            padding: 1.5rem 1.6rem 1.8rem;
        }
        .guide-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            line-height: 1.4;
        }
        .guide-card .card-body h3 a {
            color: inherit;
        }
        .guide-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .guide-card .card-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.7;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 0.9rem;
            margin-top: 0.5rem;
        }
        .guide-card .card-meta i {
            margin-right: 4px;
            color: var(--primary-light);
        }
        .guide-card .card-meta .difficulty {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            color: #f39c12;
        }
        .guide-card .card-meta .difficulty i {
            color: #f39c12;
        }
        @media (max-width: 575.98px) {
            .guide-card .card-body {
                padding: 1.2rem 1.2rem 1.5rem;
            }
            .guide-card .card-img {
                height: 170px;
            }
        }
        /* ===== 分类筛选标签 ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 0.8rem;
            margin-bottom: 2.2rem;
        }
        .filter-tags .tag {
            display: inline-block;
            padding: 0.45rem 1.2rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--bg-card);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: default;
        }
        .filter-tags .tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(108, 92, 231, 0.20);
        }
        .filter-tags .tag:not(.active):hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(108, 92, 231, 0.04);
        }
        /* ===== 精选攻略特色块 ===== */
        .feature-guide {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .feature-guide:hover {
            box-shadow: var(--shadow-hover);
        }
        .feature-guide .row {
            align-items: center;
        }
        .feature-guide .feature-img {
            min-height: 280px;
            background: linear-gradient(135deg, #c8b6ff, #ffd6e0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--primary);
        }
        .feature-guide .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-guide .feature-content {
            padding: 2rem 2.5rem;
        }
        .feature-guide .feature-content .tag-sm {
            display: inline-block;
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .feature-guide .feature-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            color: var(--text-dark);
        }
        .feature-guide .feature-content p {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }
        .feature-guide .feature-content .btn-guide {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feature-guide .feature-content .btn-guide:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 92, 231, 0.30);
        }
        @media (max-width: 767.98px) {
            .feature-guide .feature-content {
                padding: 1.8rem 1.5rem;
            }
            .feature-guide .feature-content h2 {
                font-size: 1.4rem;
            }
            .feature-guide .feature-img {
                min-height: 200px;
                font-size: 3rem;
            }
        }
        /* ===== 攻略难度/进度条 ===== */
        .difficulty-bar {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .difficulty-bar .bar-track {
            flex: 1;
            height: 6px;
            background: #eee;
            border-radius: 20px;
            overflow: hidden;
        }
        .difficulty-bar .bar-track .bar-fill {
            height: 100%;
            border-radius: 20px;
            background: linear-gradient(90deg, #00b894, #fdcb6e, #e17055);
        }
        .difficulty-bar .bar-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-muted);
            min-width: 48px;
        }
        /* ===== 攻略步骤时间线 ===== */
        .step-timeline {
            position: relative;
            padding-left: 2.5rem;
        }
        .step-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary-light), var(--secondary));
            border-radius: 10px;
        }
        .step-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 0.5rem;
        }
        .step-item:last-child {
            margin-bottom: 0;
        }
        .step-item .step-dot {
            position: absolute;
            left: -2.2rem;
            top: 4px;
            width: 18px;
            height: 18px;
            background: var(--primary);
            border-radius: 50%;
            border: 4px solid var(--bg-light);
            box-shadow: 0 0 0 3px var(--primary-light);
        }
        .step-item .step-num {
            font-size: 0.75rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            margin-bottom: 0.15rem;
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }
        .step-item p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            gap: 1rem;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1.6rem;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.06);
        }
        .faq-item .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .faq-item .faq-q i {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .faq-item .faq-a {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 0.4rem;
            padding-left: 1.8rem;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #4a3db8);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            text-align: center;
            color: #fff;
            box-shadow: 0 20px 50px rgba(108, 92, 231, 0.25);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 1.8rem;
        }
        .cta-section .btn-cta {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 0.8rem 2.4rem;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
            background: #f0ecff;
        }
        @media (max-width: 767.98px) {
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }
        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            color: #c8c4d8;
            padding: 3rem 0 1.8rem;
            margin-top: 3rem;
        }
        .footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.4rem;
        }
        .footer .footer-brand i {
            color: var(--secondary);
        }
        .footer p {
            font-size: 0.92rem;
            margin-bottom: 0;
            opacity: 0.8;
        }
        .footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
            justify-content: flex-end;
        }
        .footer .footer-links a {
            color: #c8c4d8;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .footer .footer-links a:hover {
            color: #fff;
        }
        .footer .footer-divider {
            border-color: rgba(255, 255, 255, 0.08);
            margin: 1.8rem 0 1.2rem;
        }
        .footer .footer-copyright {
            font-size: 0.85rem;
            opacity: 0.7;
            text-align: center;
        }
        .footer .footer-copyright a {
            color: var(--primary-light);
        }
        .footer .footer-copyright a:hover {
            color: #fff;
        }
        @media (max-width: 767.98px) {
            .footer .footer-links {
                justify-content: flex-start;
                margin-top: 0.8rem;
            }
            .footer .footer-brand {
                font-size: 1.2rem;
            }
        }
        /* ===== 文章列表内页 ===== */
        .list-group-custom {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .list-group-custom .list-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1.6rem;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .list-group-custom .list-item:hover {
            border-color: var(--primary-light);
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.06);
        }
        .list-group-custom .list-item .item-num {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary-light);
            min-width: 32px;
        }
        .list-group-custom .list-item .item-title {
            flex: 1;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
        }
        .list-group-custom .list-item .item-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary);
        }
        .list-group-custom .list-item .item-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        @media (max-width: 575.98px) {
            .list-group-custom .list-item {
                padding: 1rem 1.2rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
            }
            .list-group-custom .list-item .item-num {
                font-size: 1.1rem;
            }
        }
        /* ===== 通用辅助 ===== */
        .text-primary-custom {
            color: var(--primary);
        }
        .bg-soft {
            background: #f3efff;
        }
        .rounded-xl {
            border-radius: var(--radius-lg);
        }
        .gap-grid {
            gap: 1.8rem;
        }
        .mb-section {
            margin-bottom: 3rem;
        }
        .shadow-custom {
            box-shadow: var(--shadow);
        }
        .transition-custom {
            transition: var(--transition);
        }
        .border-custom {
            border: 1px solid var(--border);
        }
        .btn-outline-primary-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 40px;
            padding: 0.5rem 1.6rem;
            font-weight: 700;
            transition: var(--transition);
        }
        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(108, 92, 231, 0.20);
        }
        /* ===== 响应式微调 ===== */
        @media (max-width: 991.98px) {
            .navbar-dock .navbar-nav {
                gap: 0.2rem;
            }
        }
        @media (max-width: 767.98px) {
            .filter-tags {
                gap: 0.4rem 0.6rem;
            }
            .filter-tags .tag {
                font-size: 0.8rem;
                padding: 0.3rem 0.9rem;
            }
            .step-timeline {
                padding-left: 1.8rem;
            }
            .step-item .step-dot {
                left: -1.6rem;
                width: 14px;
                height: 14px;
            }
        }
        @media (max-width: 575.98px) {
            .section-pad {
                padding: 2.2rem 0;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }
        /* 已读标记辅助 */
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .read-more i {
            transition: var(--transition);
            font-size: 0.8rem;
        }
        .read-more:hover i {
            transform: translateX(4px);
        }
        /* 背景装饰 */
        .bg-dot-pattern {
            background-image: radial-gradient(rgba(108, 92, 231, 0.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .bg-gradient-soft {
            background: linear-gradient(180deg, var(--bg-light) 0%, #f3efff 100%);
        }
        /* 确保所有板块视觉区分 */
        .section-alt {
            background: #faf9ff;
        }
        .section-alt-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-alt-dark .section-title {
            color: #fff;
        }
        .section-alt-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --secondary: #fd79a8;
            --accent: #fdcb6e;
            --bg-body: #0f0e17;
            --bg-card: #1a1932;
            --bg-card-hover: #222145;
            --bg-nav: rgba(15, 14, 23, 0.82);
            --text-main: #f5f3ff;
            --text-weak: #a09bb8;
            --text-muted: #6d6886;
            --border-color: #2d2a50;
            --border-light: #3d3a5e;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 16px 48px rgba(108, 92, 231, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .navbar-dock {
            background: var(--bg-nav);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 0 6px;
            margin: 18px auto 0;
            max-width: 980px;
            box-shadow: 0 8px 48px rgba(0, 0, 0, 0.6);
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.25rem;
            padding: 10px 16px;
            letter-spacing: 0.5px;
            transition: var(--transition);
        }
        .navbar-dock .navbar-brand i {
            color: var(--secondary);
            font-size: 1.4rem;
        }
        .navbar-dock .navbar-brand:hover {
            color: var(--primary-light);
        }
        .navbar-dock .navbar-nav .nav-link {
            color: var(--text-weak);
            font-weight: 500;
            padding: 10px 18px;
            border-radius: var(--radius-lg);
            transition: var(--transition);
            font-size: 0.95rem;
            position: relative;
        }
        .navbar-dock .navbar-nav .nav-link:hover {
            color: #fff;
            background: rgba(108, 92, 231, 0.12);
        }
        .navbar-dock .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(108, 92, 231, 0.20);
        }
        .navbar-dock .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary-light);
            border-radius: 4px;
        }
        .navbar-dock .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-lg) !important;
            font-weight: 600;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
        }
        .navbar-dock .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
        }
        .navbar-toggler {
            border: none;
            color: var(--text-main);
            font-size: 1.4rem;
            padding: 8px 12px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }
        @media (max-width: 991.98px) {
            .navbar-dock {
                border-radius: var(--radius-md);
                margin: 12px 12px 0;
                padding: 0 4px;
            }
            .navbar-dock .navbar-brand {
                font-size: 1.1rem;
                padding: 8px 12px;
            }
            .navbar-dock .navbar-nav .nav-link {
                padding: 10px 16px;
                text-align: center;
            }
            .navbar-dock .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-dock .nav-cta {
                margin-top: 6px;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            .navbar-dock {
                margin: 8px 8px 0;
                border-radius: var(--radius-md);
            }
            .navbar-dock .navbar-brand {
                font-size: 1rem;
                gap: 6px;
            }
            .navbar-dock .navbar-brand i {
                font-size: 1.1rem;
            }
        }

        /* ===== 页面标题区 ===== */
        .page-hero {
            padding: 80px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .page-tag {
            display: inline-block;
            background: rgba(108, 92, 231, 0.18);
            color: var(--primary-light);
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(108, 92, 231, 0.25);
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .page-hero h1 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: var(--text-weak);
            max-width: 640px;
            margin: 0 auto 10px;
        }
        .page-hero .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stats .stat-item {
            text-align: center;
        }
        .page-hero .hero-stats .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .page-hero .hero-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 60px 0 40px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 1rem;
            }
            .page-hero .hero-stats {
                gap: 24px;
            }
            .page-hero .hero-stats .stat-number {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 576px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-stats {
                gap: 16px;
            }
            .page-hero .hero-stats .stat-number {
                font-size: 1.2rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 560px;
            margin-bottom: 40px;
        }
        .section-title i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .section-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
        }
        .section-top .section-title {
            margin-bottom: 0;
        }
        .section-top .section-sub {
            margin-bottom: 0;
        }
        .section-link {
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .section-link:hover {
            color: #fff;
            gap: 6px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== 资讯卡片 ===== */
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }
        .news-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #1e1d3a;
        }
        .news-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .news-card .card-img-wrap .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            z-index: 2;
            backdrop-filter: blur(4px);
            background: rgba(108, 92, 231, 0.85);
        }
        .news-card .card-img-wrap .card-tag.hot {
            background: rgba(253, 121, 168, 0.85);
        }
        .news-card .card-img-wrap .card-tag.new {
            background: rgba(0, 206, 201, 0.85);
        }
        .news-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .news-card .card-meta i {
            margin-right: 4px;
        }
        .news-card .card-meta .meta-date {
            display: flex;
            align-items: center;
        }
        .news-card .card-meta .meta-cat {
            color: var(--primary-light);
            font-weight: 600;
        }
        .news-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-text {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .news-card .card-footer-link {
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            margin-top: auto;
        }
        .news-card .card-footer-link:hover {
            color: #fff;
            gap: 10px;
        }
        @media (max-width: 576px) {
            .news-card .card-body {
                padding: 16px 18px 18px;
            }
            .news-card .card-title {
                font-size: 1rem;
            }
            .news-card .card-text {
                font-size: 0.85rem;
            }
        }

        /* ===== 资讯分类标签 ===== */
        .cat-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
            justify-content: center;
        }
        .cat-tabs .cat-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 22px;
            border-radius: 40px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-weak);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .cat-tabs .cat-tab:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(108, 92, 231, 0.10);
        }
        .cat-tabs .cat-tab.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.30);
        }
        .cat-tabs .cat-tab i {
            font-size: 0.85rem;
        }
        @media (max-width: 576px) {
            .cat-tabs .cat-tab {
                padding: 6px 16px;
                font-size: 0.82rem;
            }
        }

        /* ===== 热门推荐卡片（横向） ===== */
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: row;
            align-items: stretch;
            height: 100%;
        }
        .featured-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
        }
        .featured-card .featured-img {
            width: 200px;
            min-height: 160px;
            flex-shrink: 0;
            background: #1e1d3a;
            overflow: hidden;
            position: relative;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.05);
        }
        .featured-card .featured-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .featured-body .feat-tag {
            display: inline-block;
            background: rgba(253, 121, 168, 0.18);
            color: var(--secondary);
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 8px;
            width: fit-content;
        }
        .featured-card .featured-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .featured-card .featured-body p {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card .featured-body .feat-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
        }
        .featured-card .featured-body .feat-meta i {
            margin-right: 4px;
        }
        @media (max-width: 768px) {
            .featured-card {
                flex-direction: column;
            }
            .featured-card .featured-img {
                width: 100%;
                height: 180px;
            }
            .featured-card .featured-body {
                padding: 16px 20px;
            }
        }
        @media (max-width: 576px) {
            .featured-card .featured-img {
                height: 150px;
            }
            .featured-card .featured-body h3 {
                font-size: 1rem;
            }
        }

        /* ===== 专题卡片 ===== */
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            height: 100%;
            text-align: center;
        }
        .topic-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }
        .topic-card .topic-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            background: rgba(108, 92, 231, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .topic-card:hover .topic-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .topic-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .topic-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin-bottom: 0;
        }
        @media (max-width: 576px) {
            .topic-card {
                padding: 20px 16px;
            }
            .topic-card .topic-icon {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
            .topic-card h4 {
                font-size: 1rem;
            }
        }

        /* ===== 列表项（资讯列表） ===== */
        .list-news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .list-news-item:last-child {
            border-bottom: none;
        }
        .list-news-item:hover {
            padding-left: 8px;
        }
        .list-news-item .list-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 36px;
            line-height: 1.2;
            transition: var(--transition);
        }
        .list-news-item:hover .list-num {
            color: var(--primary-light);
        }
        .list-news-item .list-content {
            flex: 1;
        }
        .list-news-item .list-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .list-news-item:hover .list-content h4 {
            color: var(--primary-light);
        }
        .list-news-item .list-content .list-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .list-news-item .list-content .list-meta i {
            margin-right: 4px;
        }
        .list-news-item .list-img {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #1e1d3a;
        }
        .list-news-item .list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 576px) {
            .list-news-item {
                gap: 12px;
                padding: 14px 0;
            }
            .list-news-item .list-num {
                font-size: 1.1rem;
                min-width: 28px;
            }
            .list-news-item .list-content h4 {
                font-size: 0.92rem;
            }
            .list-news-item .list-img {
                width: 64px;
                height: 48px;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            font-size: 1rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-q:hover {
            color: var(--primary-light);
        }
        .faq-item .faq-q i {
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }
        .faq-item .faq-q[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary-light);
        }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            color: var(--text-weak);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        @media (max-width: 576px) {
            .faq-item .faq-q {
                padding: 14px 16px;
                font-size: 0.92rem;
            }
            .faq-item .faq-a {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.10), rgba(253, 121, 168, 0.08));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 520px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 14px 36px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 30px rgba(108, 92, 231, 0.30);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 48px rgba(108, 92, 231, 0.45);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 576px) {
            .cta-section {
                padding: 30px 18px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 32px;
            margin-top: 20px;
        }
        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer .footer-brand i {
            color: var(--secondary);
        }
        .footer p {
            color: var(--text-weak);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }
        .footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: flex-end;
        }
        .footer .footer-links a {
            color: var(--text-weak);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .footer .footer-links a:hover {
            color: #fff;
        }
        .footer .footer-divider {
            border-color: var(--border-color);
            margin: 24px 0 20px;
        }
        .footer .footer-copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .footer .footer-copyright a {
            color: var(--text-weak);
        }
        .footer .footer-copyright a:hover {
            color: #fff;
        }
        @media (max-width: 767.98px) {
            .footer {
                padding: 36px 0 24px;
            }
            .footer .footer-links {
                justify-content: flex-start;
                margin-top: 12px;
            }
            .footer .footer-brand {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 576px) {
            .footer {
                padding: 28px 0 20px;
            }
            .footer .footer-links {
                gap: 10px 18px;
            }
            .footer .footer-links a {
                font-size: 0.82rem;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-weak);
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .btn-more:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(108, 92, 231, 0.10);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 992px) {
            .navbar-dock .navbar-nav .nav-link {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 768px) {
            .page-hero .hero-stats .stat-item {
                min-width: 80px;
            }
            .cat-tabs {
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero .hero-stats {
                gap: 12px;
            }
            .page-hero .hero-stats .stat-number {
                font-size: 1rem;
            }
            .page-hero .hero-stats .stat-label {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .news-card .card-body {
                padding: 14px 14px 16px;
            }
            .news-card .card-title {
                font-size: 0.92rem;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-body);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 12px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        /* ===== 选中区域 ===== */
        ::selection {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 16px 0 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-wrap a {
            color: var(--text-weak);
        }
        .breadcrumb-wrap a:hover {
            color: #fff;
        }
        .breadcrumb-wrap span {
            color: var(--text-muted);
        }
        .breadcrumb-wrap .sep {
            margin: 0 8px;
            color: var(--text-muted);
        }

        /* ===== 分页 ===== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-wrap .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-weak);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .pagination-wrap .page-item:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(108, 92, 231, 0.12);
        }
        .pagination-wrap .page-item.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.30);
        }
        .pagination-wrap .page-item.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        @media (max-width: 576px) {
            .pagination-wrap .page-item {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
        }