/* roulang page: index */
/* ==================== 设计变量 ==================== */
        :root {
            --bg-page: #F6F1FF;
            --bg-dark: #13091F;
            --bg-dark-2: #1D0F2E;
            --bg-dark-3: #2A0B4F;
            --surface: #FFFFFF;
            --surface-dark: rgba(255, 255, 255, 0.04);
            --primary: #6A1BFF;
            --primary-deep: #4B0FBF;
            --secondary: #FF2E8A;
            --accent: #00E0C6;
            --accent-glow: rgba(0, 224, 198, 0.35);
            --text-ink: #23162F;
            --text-muted: #6F5F7E;
            --text-light: #B8A8CC;
            --text-white: #FFFFFF;
            --line: #E6DCF5;
            --line-dark: rgba(255, 255, 255, 0.08);
            --cta-bg: #FF2E8A;
            --cta-bg-hover: #E01F75;
            --cta-ink: #FFFFFF;
            --cta-warm: #FFD166;
            --cta-warm-hover: #F5C04A;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 12px rgba(106, 27, 255, 0.08);
            --shadow-md: 0 8px 30px rgba(106, 27, 255, 0.12);
            --shadow-lg: 0 16px 50px rgba(19, 9, 31, 0.18);
            --shadow-neon: 0 0 30px rgba(255, 46, 138, 0.28);
            --shadow-neon-cyan: 0 0 30px rgba(0, 224, 198, 0.25);
            --font-base: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --section-pad: 72px;
            --section-pad-mobile: 28px;
        }

        /* ==================== Reset & Base ==================== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-ink);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
        a:hover { color: var(--secondary); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
        :focus-visible { outline: 2px solid var(--secondary); outline-offset: 2px; }
        ::selection { background: var(--secondary); color: #fff; }
        
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .container--wide { max-width: 1360px; }
        .container--narrow { max-width: 900px; }

        /* ==================== 通用 Section ==================== */
        .section { padding: var(--section-pad) 0; }
        .section--light { background: var(--bg-page); }
        .section--white { background: var(--surface); }
        .section--dark { background: var(--bg-dark); color: var(--text-white); }
        .section--dark-2 { background: var(--bg-dark-2); color: var(--text-white); }
        .section--gradient-dark { background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-3) 100%); color: var(--text-white); }
        .section-divider { border-top: 1px solid var(--line); }
        
        .section__header { margin-bottom: 36px; }
        .section__title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: inherit;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section__title .highlight { color: var(--secondary); }
        .section__title .highlight-cyan { color: var(--accent); }
        .section__desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        .section--dark .section__desc,
        .section--dark-2 .section__desc,
        .section--gradient-dark .section__desc { color: var(--text-light); }
        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(255, 46, 138, 0.1);
            padding: 6px 14px;
            border-radius: 30px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .section--dark .section__tag,
        .section--dark-2 .section__tag,
        .section--gradient-dark .section__tag { background: rgba(255, 46, 138, 0.2); color: #FF6BA8; }

        /* ==================== 导航 ==================== */
        .site-header {
            background: linear-gradient(120deg, #2A0B4F 0%, #5C1578 40%, #B11A72 100%);
            color: #FFFFFF;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 24px rgba(19, 9, 31, 0.22);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo:hover { color: #FFD166 !important; }
        .site-logo__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            font-size: 16px;
            color: #FFD166;
            flex-shrink: 0;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }
        .site-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }
        .site-nav__link:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #FFFFFF;
        }
        .site-nav__link--active {
            background: rgba(255, 255, 255, 0.18);
            color: #FFFFFF;
            font-weight: 600;
        }
        .site-header__cta {
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            line-height: 1.4;
            text-decoration: none !important;
        }
        .btn--primary {
            background: var(--cta-bg);
            color: var(--cta-ink);
            box-shadow: 0 4px 18px rgba(255, 46, 138, 0.35);
        }
        .btn--primary:hover {
            background: var(--cta-bg-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 46, 138, 0.45);
        }
        .btn--warm {
            background: var(--cta-warm);
            color: #3D1A5C;
            box-shadow: 0 4px 18px rgba(255, 209, 102, 0.3);
        }
        .btn--warm:hover {
            background: var(--cta-warm-hover);
            color: #2A0B4F;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 209, 102, 0.4);
        }
        .btn--ghost-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn--ghost-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.55);
        }
        .btn--lg { padding: 14px 32px; font-size: 16px; border-radius: 36px; }
        .btn--sm { padding: 8px 16px; font-size: 13px; border-radius: 24px; }
        .btn--accent {
            background: var(--accent);
            color: #0A2A26;
            box-shadow: 0 4px 18px rgba(0, 224, 198, 0.35);
        }
        .btn--accent:hover {
            background: #00C9B0;
            color: #0A2A26;
            transform: translateY(-2px);
        }
        
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ==================== Hero ==================== */
        .hero {
            position: relative;
            background: url('/assets/images/ba4af9006dcc206c.jpg') center / cover no-repeat;
            padding: 90px 0 80px;
            color: #FFFFFF;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(19, 9, 31, 0.92) 0%, rgba(42, 11, 79, 0.82) 40%, rgba(177, 26, 114, 0.68) 100%);
            z-index: 1;
        }
        .hero__inner { position: relative; z-index: 2; }
        .hero__content {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero__title {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 20px;
        }
        .hero__title .glow-pink { color: #FF5C9F; text-shadow: 0 0 30px rgba(255, 46, 138, 0.5); }
        .hero__title .glow-cyan { color: var(--accent); text-shadow: 0 0 30px rgba(0, 224, 198, 0.45); }
        .hero__subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .hero__search {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .hero__search-input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(19, 9, 31, 0.6);
            color: #fff;
            font-size: 15px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            backdrop-filter: blur(8px);
        }
        .hero__search-input::placeholder { color: rgba(255, 255, 255, 0.45); }
        .hero__search-input:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(255, 46, 138, 0.3);
        }
        .hero__stats {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }
        .hero__stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
            background: rgba(255, 255, 255, 0.08);
            padding: 8px 16px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero__stat-item i { color: var(--accent); font-size: 14px; }
        .hero__panel {
            background: rgba(19, 9, 31, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            backdrop-filter: blur(12px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }
        .hero__panel-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero__panel-title i { color: var(--cta-warm); }
        .hero__panel-list { list-style: none; margin: 0; padding: 0; }
        .hero__panel-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
        }
        .hero__panel-item:last-child { border-bottom: none; }
        .hero__panel-badge {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 224, 198, 0.12);
            padding: 4px 12px;
            border-radius: 20px;
        }

        /* ==================== 数据指标看板 ==================== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .metric-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 46, 138, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        }
        .metric-card__value {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 800;
            line-height: 1.1;
            color: var(--accent);
            letter-spacing: -0.01em;
            margin-bottom: 6px;
        }
        .metric-card__value.pink { color: var(--secondary); }
        .metric-card__label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            font-weight: 500;
            line-height: 1.4;
        }

        /* ==================== 服务矩阵 ==================== */
        .service-matrix {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 22px;
        }
        .service-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(106, 27, 255, 0.35);
        }
        .service-card--lg { padding: 36px 30px; }
        .service-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(106, 27, 255, 0.08);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .service-card:nth-child(2) .service-card__icon { background: rgba(255, 46, 138, 0.08); color: var(--secondary); }
        .service-card:nth-child(3) .service-card__icon { background: rgba(0, 224, 198, 0.08); color: #00A896; }
        .service-card:nth-child(4) .service-card__icon { background: rgba(255, 209, 102, 0.1); color: #D4A017; }
        .service-card__title { font-size: 18px; font-weight: 700; color: var(--text-ink); margin-bottom: 8px; }
        .service-card__desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
        .service-card__link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .service-card__link:hover { color: var(--secondary); }
        .service-matrix__side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        /* ==================== 结果对比 ==================== */
        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
        }
        .compare-panel {
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid var(--line);
            background: var(--surface);
        }
        .compare-panel--pink {
            border-color: rgba(255, 46, 138, 0.35);
            background: linear-gradient(135deg, rgba(255, 46, 138, 0.04), var(--surface));
        }
        .compare-panel--cyan {
            border-color: rgba(0, 224, 198, 0.35);
            background: linear-gradient(135deg, rgba(0, 224, 198, 0.04), var(--surface));
        }
        .compare-panel__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-panel--pink .compare-panel__title { color: var(--secondary); }
        .compare-panel--cyan .compare-panel__title { color: #00A896; }
        .compare-list { list-style: none; margin: 0; padding: 0; }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-muted);
            border-bottom: 1px solid var(--line);
        }
        .compare-list li:last-child { border-bottom: none; }
        .compare-list li i { margin-top: 3px; font-size: 14px; flex-shrink: 0; }
        .compare-panel--pink .compare-list li i { color: var(--secondary); }
        .compare-panel--cyan .compare-list li i { color: var(--accent); }

        /* ==================== 里程碑 ==================== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 0;
            position: relative;
            padding: 10px 0;
        }
        .timeline__item {
            padding: 0 16px;
            position: relative;
            text-align: center;
        }
        .timeline__item::before {
            content: '';
            position: absolute;
            top: 18px;
            left: -50%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.35));
            z-index: 0;
        }
        .timeline__item:first-child::before { display: none; }
        .timeline__dot {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-dark-3);
            color: var(--accent);
            font-size: 15px;
            font-weight: 700;
            margin: 0 auto 14px;
            border: 2px solid rgba(0, 224, 198, 0.35);
            position: relative;
            z-index: 1;
            transition: all var(--transition-fast);
        }
        .timeline__item:hover .timeline__dot {
            border-color: var(--secondary);
            color: var(--secondary);
            box-shadow: 0 0 20px rgba(255, 46, 138, 0.4);
        }
        .timeline__label {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .timeline__desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.5;
        }

        /* ==================== 资讯列表 ==================== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: grid;
            grid-template-columns: 200px 1fr auto;
            gap: 20px;
            align-items: center;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            transition: all var(--transition-base);
        }
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(106, 27, 255, 0.3);
        }
        .news-item__img {
            width: 200px;
            height: 120px;
            border-radius: var(--radius-md);
            object-fit: cover;
            overflow: hidden;
        }
        .news-item__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
        .news-item:hover .news-item__img img { transform: scale(1.05); }
        .news-item__body { flex: 1; min-width: 0; }
        .news-item__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-item__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-item__meta span { display: inline-flex; align-items: center; gap: 4px; }
        .news-item__badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(255, 46, 138, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }
        .news-item__arrow {
            font-size: 18px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .news-item:hover .news-item__arrow { color: var(--secondary); transform: translateX(4px); }

        /* ==================== 平台保障 ==================== */
        .assurance-wrap {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 22px;
        }
        .assurance-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 20px 18px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }
        .assurance-item:hover {
            border-color: rgba(0, 224, 198, 0.4);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .assurance-item__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(0, 224, 198, 0.1);
            color: #00A896;
            font-size: 18px;
            flex-shrink: 0;
        }
        .assurance-item__title { font-size: 15px; font-weight: 700; color: var(--text-ink); margin-bottom: 4px; }
        .assurance-item__desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
        .assurance-featured {
            background: linear-gradient(135deg, rgba(106, 27, 255, 0.05), var(--surface));
            border: 1px solid rgba(106, 27, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .assurance-featured__title { font-size: 18px; font-weight: 700; color: var(--text-ink); margin-bottom: 10px; }
        .assurance-featured__desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
        .assurance-featured__link { margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--primary); }

        /* ==================== 快速解答 ==================== */
        .quick-faq {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .quick-faq__item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
        }
        .quick-faq__item:hover {
            border-color: rgba(106, 27, 255, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .quick-faq__q {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-ink);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quick-faq__q i { color: var(--secondary); font-size: 14px; }
        .quick-faq__a { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

        /* ==================== FAQ Accordion ==================== */
        .faq-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-accordion__item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-accordion__item:hover {
            border-color: rgba(106, 27, 255, 0.35);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion__item.is-active {
            border-color: rgba(106, 27, 255, 0.45);
            box-shadow: 0 8px 30px rgba(106, 27, 255, 0.15);
        }
        .faq-accordion__title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-ink);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-ink);
            transition: color var(--transition-fast);
        }
        .faq-accordion__title:hover { color: var(--primary); }
        .faq-accordion__title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-accordion__item.is-active .faq-accordion__title::after { transform: rotate(180deg); color: var(--secondary); }
        .faq-accordion__content {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            border-left: 3px solid var(--primary);
            margin-left: 22px;
            padding-left: 18px;
            background: rgba(106, 27, 255, 0.03);
        }
        .faq-accordion__item.is-active .faq-accordion__content { display: block; }

        /* ==================== 转化表单 ==================== */
        .cta-form-section {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
        }
        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 46, 138, 0.2), transparent 70%);
            pointer-events: none;
        }
        .cta-form-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 224, 198, 0.15), transparent 70%);
            pointer-events: none;
        }
        .cta-form-section .container { position: relative; z-index: 2; }
        .cta-form-card {
            background: rgba(19, 9, 31, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            backdrop-filter: blur(8px);
        }
        .cta-form-card__title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-form-card__desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .form-group { margin-bottom: 18px; }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(255, 46, 138, 0.25);
        }
        .form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; padding-right: 40px; }
        .form-group textarea { min-height: 100px; resize: vertical; }
        .cta-form-card .btn { margin-top: 8px; }

        /* ==================== 专题合集入口 ==================== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3/4;
            background: var(--bg-dark);
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid var(--line);
        }
        .topic-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 46, 138, 0.4);
        }
        .topic-card__img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .topic-card:hover .topic-card__img { transform: scale(1.06); }
        .topic-card__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(19, 9, 31, 0.15) 0%, rgba(19, 9, 31, 0.85) 85%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px 18px;
        }
        .topic-card__tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 11px;
            font-weight: 600;
            color: #fff;
            background: rgba(255, 46, 138, 0.75);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            width: fit-content;
        }
        .topic-card__title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 4px;
        }
        .topic-card__count {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ==================== 场景适配指南 ==================== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .scene-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            transition: all var(--transition-base);
            text-align: center;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(0, 224, 198, 0.35);
        }
        .scene-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 18px;
            background: rgba(0, 224, 198, 0.08);
            color: #00A896;
            font-size: 22px;
            margin-bottom: 16px;
        }
        .scene-card:nth-child(2) .scene-card__icon { background: rgba(255, 46, 138, 0.08); color: var(--secondary); }
        .scene-card:nth-child(3) .scene-card__icon { background: rgba(106, 27, 255, 0.08); color: var(--primary); }
        .scene-card__title { font-size: 16px; font-weight: 700; color: var(--text-ink); margin-bottom: 8px; }
        .scene-card__desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

        /* ==================== 安全与隐私 ==================== */
        .privacy-box {
            background: var(--surface);
            border: 1px solid rgba(255, 46, 138, 0.3);
            border-left: 4px solid var(--secondary);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .privacy-box__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: rgba(255, 46, 138, 0.08);
            color: var(--secondary);
            font-size: 20px;
            flex-shrink: 0;
        }
        .privacy-box__title { font-size: 17px; font-weight: 700; color: var(--text-ink); margin-bottom: 8px; }
        .privacy-box__desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

        /* ==================== 热门标签 ==================== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud__item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(106, 27, 255, 0.06);
            border: 1px solid rgba(106, 27, 255, 0.18);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none !important;
        }
        .tag-cloud__item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(106, 27, 255, 0.3);
        }
        .tag-cloud__item--pink { color: var(--secondary); background: rgba(255, 46, 138, 0.06); border-color: rgba(255, 46, 138, 0.2); }
        .tag-cloud__item--pink:hover { background: var(--secondary); color: #fff; border-color: var(--secondary); box-shadow: 0 4px 16px rgba(255, 46, 138, 0.3); }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
        }
        .site-footer__inner {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.9fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer__brand { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
        .site-footer__brand i { color: var(--cta-warm); }
        .site-footer__brand-desc { font-size: 13px; color: rgba(255, 255, 255, 0.55); line-height: 1.7; margin-bottom: 16px; }
        .site-footer__links-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; }
        .site-footer__links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer__links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }
        .site-footer__links a:hover { color: var(--cta-warm); }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }
        .site-footer__bottom a { color: rgba(255, 255, 255, 0.55); }
        .site-footer__bottom a:hover { color: var(--cta-warm); }
        .site-footer__friendly {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 8px;
        }
        .site-footer__friendly a { color: rgba(255, 255, 255, 0.5); margin: 0 4px; }
        .site-footer__friendly a:hover { color: var(--cta-warm); }

        /* ==================== 响应式断点 ==================== */
        @media (max-width: 1024px) {
            :root { --section-pad: 52px; }
            .hero__content { grid-template-columns: 1fr; gap: 32px; }
            .hero { padding: 60px 0; }
            .metrics-grid { grid-template-columns: repeat(3, 1fr); }
            .service-matrix { grid-template-columns: 1fr; }
            .service-matrix__side { display: grid; grid-template-columns: repeat(2, 1fr); }
            .timeline { grid-template-columns: repeat(3, 1fr); gap: 20px; }
            .timeline__item::before { display: none; }
            .topic-grid { grid-template-columns: repeat(2, 1fr); }
            .scene-grid { grid-template-columns: repeat(2, 1fr); }
            .site-footer__inner { grid-template-columns: 1fr 1fr; }
            .quick-faq { grid-template-columns: 1fr; }
            .compare-wrap { grid-template-columns: 1fr; }
            .assurance-wrap { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            :root { --section-pad: 36px; }
            .site-header__inner { height: 56px; }
            .site-nav { display: none; }
            .mobile-toggle { display: block; }
            .site-header__cta { display: none; }
            .site-header__inner.mobile-open .site-nav {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: linear-gradient(120deg, #2A0B4F, #B11A72);
                padding: 12px 20px 20px;
                gap: 2px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
            }
            .site-nav__link { width: 100%; justify-content: center; padding: 12px; }
            .hero { padding: 44px 0 40px; }
            .hero__title { font-size: clamp(26px, 7vw, 34px); }
            .hero__subtitle { font-size: 15px; }
            .hero__panel { padding: 22px 18px; }
            .hero__actions { flex-direction: column; }
            .hero__search { flex-direction: column; }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .metric-card { padding: 16px 12px; }
            .metric-card__value { font-size: 24px; }
            .service-matrix__side { grid-template-columns: 1fr; }
            .timeline { grid-template-columns: 1fr; gap: 16px; }
            .news-item { grid-template-columns: 120px 1fr; gap: 14px; padding: 12px 14px; }
            .news-item__img { width: 120px; height: 80px; }
            .news-item__arrow { display: none; }
            .topic-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .scene-grid { grid-template-columns: 1fr; }
            .site-footer__inner { grid-template-columns: 1fr; gap: 24px; }
            .cta-form-card { padding: 28px 20px; }
            .privacy-box { flex-direction: column; }
            .quick-faq__item { padding: 16px; }
            .faq-accordion__title { padding: 16px; font-size: 14px; }
            .faq-accordion__content { padding: 0 16px 16px; margin-left: 16px; padding-left: 14px; }
            .site-logo { font-size: 15px; }
            .site-logo__icon { width: 30px; height: 30px; font-size: 14px; border-radius: 8px; }
            .btn--lg { padding: 12px 24px; font-size: 14px; }
            .container { padding: 0 16px; }
        }

        @media (max-width: 520px) {
            .hero__title { font-size: 24px; }
            .metrics-grid { grid-template-columns: 1fr 1fr; }
            .topic-grid { grid-template-columns: 1fr; }
            .news-item { grid-template-columns: 1fr; }
            .news-item__img { width: 100%; height: 160px; }
            .service-card { padding: 20px 16px; }
            .service-card--lg { padding: 24px 18px; }
            .tag-cloud__item { padding: 6px 12px; font-size: 12px; }
            .section__title { font-size: 22px; }
            .section__desc { font-size: 14px; }
            .compare-panel { padding: 20px 16px; }
            .cta-form-card { padding: 22px 16px; }
            .assurance-item { padding: 16px 14px; }
            .scene-card { padding: 20px 16px; }
        }

        /* ==================== Foundation 覆盖 ==================== */
        .foundation-mq { font-family: "small=0em&medium=40em&large=64em&xlarge=75em&xxlarge=90em"; }
        .row { max-width: none; }
        .button {
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-base);
        }
        .accordion { border: none; }
        .accordion .accordion-item { border: 1px solid var(--line); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
        .accordion .accordion-title { background: var(--surface); color: var(--text-ink); font-weight: 700; padding: 16px 20px; border-radius: 0; }
        .accordion .accordion-title:hover { background: var(--bg-page); }
        .accordion .accordion-content { background: var(--bg-page); border: none; padding: 0 20px 16px; }
        .accordion .accordion-item.is-active .accordion-title { border-left: 3px solid var(--primary); background: rgba(106, 27, 255, 0.05); }

/* roulang page: category1 */
:root {
        --bg-page: #F6F1FF;
        --bg-dark: #13091F;
        --bg-dark-2: #1D0F2E;
        --bg-dark-3: #2A0B4F;
        --surface: #FFFFFF;
        --surface-dark: rgba(255, 255, 255, 0.04);
        --primary: #6A1BFF;
        --primary-deep: #4B0FBF;
        --secondary: #FF2E8A;
        --accent: #00E0C6;
        --accent-glow: rgba(0, 224, 198, 0.35);
        --text-ink: #23162F;
        --text-muted: #6F5F7E;
        --text-light: #B8A8CC;
        --text-white: #FFFFFF;
        --line: #E6DCF5;
        --line-dark: rgba(255, 255, 255, 0.08);
        --cta-bg: #FF2E8A;
        --cta-bg-hover: #E01F75;
        --cta-ink: #FFFFFF;
        --cta-warm: #FFD166;
        --cta-warm-hover: #F5C04A;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 18px;
        --radius-xl: 24px;
        --shadow-sm: 0 2px 12px rgba(106, 27, 255, 0.08);
        --shadow-md: 0 8px 30px rgba(106, 27, 255, 0.12);
        --shadow-lg: 0 16px 50px rgba(19, 9, 31, 0.18);
        --shadow-neon: 0 0 30px rgba(255, 46, 138, 0.28);
        --shadow-neon-cyan: 0 0 30px rgba(0, 224, 198, 0.25);
        --font-base: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        --section-pad: 52px;
        --section-pad-mobile: 28px;
    }

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

    body {
        font-family: var(--font-base);
        font-size: 16px;
        line-height: 1.65;
        color: var(--text-ink);
        background-color: var(--bg-page);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }

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

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

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

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .container--wide {
        max-width: 1360px;
    }
    .container--narrow {
        max-width: 900px;
    }

    /* ==================== 通用 Section ==================== */
    .section {
        padding: var(--section-pad) 0;
    }
    .section--light {
        background: var(--bg-page);
    }
    .section--white {
        background: var(--surface);
    }
    .section--dark {
        background: var(--bg-dark);
        color: var(--text-white);
    }
    .section--dark-2 {
        background: var(--bg-dark-2);
        color: var(--text-white);
    }
    .section--gradient-dark {
        background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-3) 100%);
        color: var(--text-white);
    }
    .section-divider {
        border-top: 1px solid var(--line);
    }
    .section__header {
        margin-bottom: 32px;
    }
    .section__title {
        font-size: clamp(22px, 2.6vw, 30px);
        font-weight: 700;
        color: inherit;
        letter-spacing: -0.01em;
        line-height: 1.3;
        margin-bottom: 10px;
    }
    .section__title .highlight {
        color: var(--secondary);
    }
    .section__title .highlight-cyan {
        color: var(--accent);
    }
    .section__desc {
        font-size: 15px;
        color: var(--text-muted);
        max-width: 720px;
        line-height: 1.75;
    }
    .section--dark .section__desc,
    .section--dark-2 .section__desc,
    .section--gradient-dark .section__desc {
        color: var(--text-light);
    }
    .section__tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--secondary);
        background: rgba(255, 46, 138, 0.1);
        padding: 6px 14px;
        border-radius: 30px;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }
    .section--dark .section__tag,
    .section--dark-2 .section__tag,
    .section--gradient-dark .section__tag {
        background: rgba(255, 46, 138, 0.2);
        color: #FF6BA8;
    }

    /* ==================== 导航 ==================== */
    .site-header {
        background: linear-gradient(120deg, #2A0B4F 0%, #5C1578 40%, #B11A72 100%);
        color: #FFFFFF;
        position: sticky;
        top: 0;
        z-index: 999;
        box-shadow: 0 4px 24px rgba(19, 9, 31, 0.22);
    }
    .site-header__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        gap: 18px;
    }
    .site-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 18px;
        font-weight: 700;
        color: #FFFFFF !important;
        letter-spacing: 0.02em;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .site-logo:hover {
        color: #FFD166 !important;
    }
    .site-logo__icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.15);
        font-size: 16px;
        color: #FFD166;
        flex-shrink: 0;
    }
    .site-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .site-nav__item a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        border-radius: 24px;
        font-size: 14px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.82);
        transition: background var(--transition-fast), color var(--transition-fast);
        white-space: nowrap;
    }
    .site-nav__item a:hover {
        background: rgba(255, 255, 255, 0.12);
        color: #FFFFFF;
    }
    .site-nav__item a.active {
        background: rgba(255, 255, 255, 0.18);
        color: #FFFFFF;
        font-weight: 600;
    }
    .site-nav__cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 18px;
        border-radius: 24px;
        font-size: 14px;
        font-weight: 600;
        background: var(--cta-warm);
        color: #3A1A5C !important;
        transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        white-space: nowrap;
    }
    .site-nav__cta:hover {
        background: var(--cta-warm-hover);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(255, 209, 102, 0.35);
        color: #3A1A5C !important;
    }
    .site-nav__toggle {
        display: none;
        background: none;
        border: none;
        color: #FFFFFF;
        font-size: 22px;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: background var(--transition-fast);
    }
    .site-nav__toggle:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    /* ==================== 分类页头牌 ==================== */
    .category-hero {
        position: relative;
        background: linear-gradient(135deg, #2A0B4F 0%, #1D0F2E 50%, #0F0619 100%);
        color: #FFFFFF;
        padding: 48px 0 40px;
        overflow: hidden;
    }
    .category-hero::before {
        content: '';
        position: absolute;
        top: -140px;
        right: -120px;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 46, 138, 0.18) 0%, transparent 68%);
        pointer-events: none;
    }
    .category-hero::after {
        content: '';
        position: absolute;
        bottom: -160px;
        left: -100px;
        width: 380px;
        height: 380px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0, 224, 198, 0.15) 0%, transparent 65%);
        pointer-events: none;
    }
    .category-hero__inner {
        position: relative;
        z-index: 1;
        max-width: 860px;
    }
    .category-hero__badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        color: #FF6BA8;
        background: rgba(255, 46, 138, 0.16);
        padding: 6px 16px;
        border-radius: 30px;
        margin-bottom: 16px;
        letter-spacing: 0.04em;
    }
    .category-hero__title {
        font-size: clamp(26px, 4vw, 40px);
        font-weight: 700;
        line-height: 1.3;
        margin-bottom: 14px;
        color: #FFFFFF;
        letter-spacing: -0.01em;
    }
    .category-hero__title .highlight {
        color: var(--secondary);
    }
    .category-hero__desc {
        font-size: 16px;
        color: var(--text-light);
        max-width: 680px;
        line-height: 1.75;
        margin-bottom: 0;
    }

    /* ==================== 面包屑 ==================== */
    .breadcrumb-wrapper {
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        list-style: none;
        margin: 0;
        padding: 0;
        font-size: 13px;
        font-weight: 500;
    }
    .breadcrumb__item {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--text-muted);
    }
    .breadcrumb__item a {
        color: var(--primary);
        transition: color var(--transition-fast);
    }
    .breadcrumb__item a:hover {
        color: var(--secondary);
    }
    .breadcrumb__separator {
        color: #C4B2D8;
        font-size: 10px;
    }
    .breadcrumb__item--current {
        color: var(--text-ink);
        font-weight: 600;
    }

    /* ==================== 筛选/排序工具条 ==================== */
    .filter-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 14px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 14px 18px;
        box-shadow: var(--shadow-sm);
    }
    .filter-bar__group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-bar__label {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-muted);
        margin-right: 2px;
        white-space: nowrap;
    }
    .filter-bar__btn {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 7px 15px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-muted);
        background: transparent;
        border: 1px solid var(--line);
        cursor: pointer;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .filter-bar__btn:hover {
        border-color: var(--secondary);
        color: var(--secondary);
        background: rgba(255, 46, 138, 0.06);
    }
    .filter-bar__btn.active {
        background: var(--secondary);
        color: #FFFFFF;
        border-color: var(--secondary);
        box-shadow: 0 0 16px rgba(255, 46, 138, 0.3);
    }
    .filter-bar__result {
        font-size: 13px;
        color: var(--text-muted);
        white-space: nowrap;
    }
    .filter-bar__result strong {
        color: var(--secondary);
        font-weight: 700;
    }

    /* ==================== 卡片网格 ==================== */
    .card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }
    .resource-card {
        background: var(--surface);
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-sm);
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        display: flex;
        flex-direction: column;
    }
    .resource-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-neon);
        border-color: rgba(255, 46, 138, 0.4);
    }
    .resource-card__media {
        position: relative;
        aspect-ratio: 16/10;
        overflow: hidden;
        background: #F0E8FA;
    }
    .resource-card__media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--transition-base);
    }
    .resource-card:hover .resource-card__media img {
        transform: scale(1.06);
    }
    .resource-card__badge {
        position: absolute;
        top: 12px;
        left: 12px;
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 11px;
        font-weight: 700;
        color: #FFFFFF;
        background: var(--secondary);
        padding: 4px 12px;
        border-radius: 20px;
        letter-spacing: 0.03em;
    }
    .resource-card__badge--cyan {
        background: var(--accent);
        color: #0A3D36;
    }
    .resource-card__heat {
        position: absolute;
        top: 12px;
        right: 12px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        font-weight: 700;
        color: #FFFFFF;
        background: rgba(19, 9, 31, 0.7);
        backdrop-filter: blur(6px);
        padding: 4px 10px;
        border-radius: 20px;
    }
    .resource-card__heat i {
        color: #FF6BA8;
        font-size: 11px;
    }
    .resource-card__body {
        padding: 18px 18px 16px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .resource-card__title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-ink);
        line-height: 1.4;
        margin: 0;
    }
    .resource-card__title a {
        color: inherit;
        transition: color var(--transition-fast);
    }
    .resource-card__title a:hover {
        color: var(--secondary);
    }
    .resource-card__tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }
    .resource-card__tag {
        font-size: 11px;
        font-weight: 600;
        color: var(--primary);
        background: rgba(106, 27, 255, 0.08);
        padding: 3px 10px;
        border-radius: 20px;
        letter-spacing: 0.02em;
    }
    .resource-card__meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        color: var(--text-muted);
        margin-top: auto;
        padding-top: 8px;
        border-top: 1px solid var(--line);
    }
    .resource-card__meta i {
        margin-right: 4px;
        color: var(--accent);
    }

    /* ==================== 置顶/编辑推荐横条 ==================== */
    .featured-strip {
        background: linear-gradient(120deg, var(--bg-dark) 0%, var(--bg-dark-3) 70%);
        border-radius: var(--radius-xl);
        padding: 28px 30px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 18px;
        color: #FFFFFF;
        border: 1px solid var(--line-dark);
        box-shadow: var(--shadow-lg);
        position: relative;
        overflow: hidden;
    }
    .featured-strip::before {
        content: '';
        position: absolute;
        top: -80px;
        right: -60px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 46, 138, 0.25) 0%, transparent 65%);
        pointer-events: none;
    }
    .featured-strip__content {
        position: relative;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 18px;
        flex-wrap: wrap;
    }
    .featured-strip__icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        background: rgba(255, 46, 138, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--secondary);
        flex-shrink: 0;
    }
    .featured-strip__title {
        font-size: 17px;
        font-weight: 700;
        margin: 0 0 4px;
        color: #FFFFFF;
    }
    .featured-strip__desc {
        font-size: 13px;
        color: var(--text-light);
        margin: 0;
    }
    .featured-strip__btn {
        position: relative;
        z-index: 1;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 22px;
        border-radius: 26px;
        font-size: 14px;
        font-weight: 600;
        background: var(--cta-warm);
        color: #3A1A5C;
        transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        white-space: nowrap;
    }
    .featured-strip__btn:hover {
        background: var(--cta-warm-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(255, 209, 102, 0.35);
        color: #3A1A5C;
    }

    /* ==================== 分类入口板块 ==================== */
    .category-entry-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    .category-entry-card {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 20px 18px;
        text-align: center;
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    .category-entry-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
        border-color: rgba(106, 27, 255, 0.35);
    }
    .category-entry-card__icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: rgba(106, 27, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary);
        margin-bottom: 4px;
    }
    .category-entry-card__icon--pink {
        background: rgba(255, 46, 138, 0.1);
        color: var(--secondary);
    }
    .category-entry-card__icon--cyan {
        background: rgba(0, 224, 198, 0.1);
        color: #00A893;
    }
    .category-entry-card__icon--warm {
        background: rgba(255, 209, 102, 0.18);
        color: #B8860B;
    }
    .category-entry-card__title {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-ink);
        margin: 0;
    }
    .category-entry-card__desc {
        font-size: 12px;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.5;
    }

    /* ==================== 更新日历 ==================== */
    .update-timeline {
        position: relative;
        padding-left: 28px;
        list-style: none;
        margin: 0;
    }
    .update-timeline::before {
        content: '';
        position: absolute;
        top: 6px;
        bottom: 6px;
        left: 9px;
        width: 2px;
        background: linear-gradient(to bottom, var(--secondary), var(--primary));
        border-radius: 2px;
    }
    .update-timeline__item {
        position: relative;
        padding-bottom: 22px;
        padding-left: 12px;
    }
    .update-timeline__item:last-child {
        padding-bottom: 0;
    }
    .update-timeline__item::before {
        content: '';
        position: absolute;
        top: 6px;
        left: -25px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--surface);
        border: 3px solid var(--secondary);
        box-shadow: 0 0 12px rgba(255, 46, 138, 0.35);
    }
    .update-timeline__item:nth-child(even)::before {
        border-color: var(--accent);
        box-shadow: 0 0 12px rgba(0, 224, 198, 0.3);
    }
    .update-timeline__time {
        font-size: 12px;
        font-weight: 700;
        color: var(--secondary);
        letter-spacing: 0.04em;
        margin-bottom: 3px;
        display: block;
    }
    .update-timeline__title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-ink);
        margin: 0 0 4px;
    }
    .update-timeline__desc {
        font-size: 13px;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.6;
    }

    /* ==================== 快速指引 FAQ ==================== */
    .quick-faq-block {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    .quick-faq-item {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 18px 20px;
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .quick-faq-item:hover {
        border-color: rgba(106, 27, 255, 0.3);
        box-shadow: var(--shadow-sm);
    }
    .quick-faq-item__q {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-ink);
        margin: 0 0 8px;
        display: flex;
        align-items: flex-start;
        gap: 8px;
    }
    .quick-faq-item__q i {
        color: var(--secondary);
        font-size: 14px;
        margin-top: 3px;
        flex-shrink: 0;
    }
    .quick-faq-item__a {
        font-size: 14px;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.7;
    }

    /* ==================== 订阅/CTA 表单 ==================== */
    .subscribe-panel {
        background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-3) 100%);
        border-radius: var(--radius-xl);
        padding: 40px 36px;
        color: #FFFFFF;
        border: 1px solid var(--line-dark);
        box-shadow: var(--shadow-lg);
        position: relative;
        overflow: hidden;
    }
    .subscribe-panel::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -80px;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 46, 138, 0.2) 0%, transparent 66%);
        pointer-events: none;
    }
    .subscribe-panel__inner {
        position: relative;
        z-index: 1;
        max-width: 620px;
    }
    .subscribe-panel__title {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #FFFFFF;
    }
    .subscribe-panel__desc {
        font-size: 14px;
        color: var(--text-light);
        margin-bottom: 22px;
        line-height: 1.7;
    }
    .subscribe-form {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .subscribe-form__input {
        flex: 1;
        min-width: 220px;
        background: rgba(255, 255, 255, 0.07);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-bottom: 2px solid var(--secondary);
        border-radius: var(--radius-md);
        padding: 12px 16px;
        font-size: 14px;
        color: #FFFFFF;
        outline: none;
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    }
    .subscribe-form__input::placeholder {
        color: rgba(255, 255, 255, 0.5);
    }
    .subscribe-form__input:focus {
        border-color: var(--accent);
        border-bottom-color: var(--accent);
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 20px rgba(0, 224, 198, 0.22);
    }
    .subscribe-form__btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: var(--radius-md);
        font-size: 14px;
        font-weight: 700;
        background: var(--secondary);
        color: #FFFFFF;
        border: none;
        cursor: pointer;
        transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        white-space: nowrap;
    }
    .subscribe-form__btn:hover {
        background: var(--cta-bg-hover);
        transform: translateY(-2px);
        box-shadow: var(--shadow-neon);
    }

    /* ==================== 热门标签 ==================== */
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    .tag-cloud__item {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        background: rgba(106, 27, 255, 0.07);
        border: 1px solid rgba(106, 27, 255, 0.18);
        padding: 8px 18px;
        border-radius: 24px;
        transition: all var(--transition-fast);
    }
    .tag-cloud__item:hover {
        background: var(--primary);
        color: #FFFFFF;
        border-color: var(--primary);
        box-shadow: 0 0 18px rgba(106, 27, 255, 0.35);
        transform: translateY(-2px);
    }
    .tag-cloud__item--pink {
        color: var(--secondary);
        background: rgba(255, 46, 138, 0.07);
        border-color: rgba(255, 46, 138, 0.2);
    }
    .tag-cloud__item--pink:hover {
        background: var(--secondary);
        color: #FFFFFF;
        border-color: var(--secondary);
        box-shadow: 0 0 18px rgba(255, 46, 138, 0.35);
    }
    .tag-cloud__item--cyan {
        color: #00A893;
        background: rgba(0, 224, 198, 0.07);
        border-color: rgba(0, 224, 198, 0.2);
    }
    .tag-cloud__item--cyan:hover {
        background: var(--accent);
        color: #0A3D36;
        border-color: var(--accent);
        box-shadow: 0 0 18px rgba(0, 224, 198, 0.35);
    }

    /* ==================== 页脚 ==================== */
    .site-footer {
        background: var(--bg-dark);
        color: var(--text-white);
        padding: 44px 0 22px;
        border-top: 1px solid var(--line-dark);
    }
    .site-footer__inner {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 28px;
    }
    .site-footer__brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 17px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 10px;
    }
    .site-footer__brand i {
        color: #FFD166;
    }
    .site-footer__brand-desc {
        font-size: 13px;
        color: var(--text-light);
        line-height: 1.7;
        max-width: 300px;
    }
    .site-footer__links-title {
        font-size: 14px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 14px;
        letter-spacing: 0.03em;
    }
    .site-footer__links {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .site-footer__links li {
        margin-bottom: 8px;
    }
    .site-footer__links a {
        font-size: 13px;
        color: var(--text-light);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: color var(--transition-fast);
    }
    .site-footer__links a:hover {
        color: #FFD166;
    }
    .site-footer__links i {
        font-size: 10px;
        color: var(--secondary);
    }
    .site-footer__bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        border-top: 1px solid var(--line-dark);
        padding-top: 18px;
        font-size: 12px;
        color: var(--text-light);
    }
    .site-footer__bottom p {
        margin: 0;
    }
    .site-footer__friendly {
        font-size: 12px;
        color: var(--text-light);
    }
    .site-footer__friendly a {
        color: var(--accent);
        font-weight: 500;
    }
    .site-footer__friendly a:hover {
        color: #FFD166;
    }

    /* ==================== 移动端响应式 ==================== */
    @media (max-width: 1024px) {
        .card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .category-entry-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .site-footer__inner {
            grid-template-columns: 1fr 1fr;
        }
        .quick-faq-block {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        :root {
            --section-pad: 32px;
        }
        .site-header__inner {
            height: 56px;
        }
        .site-logo {
            font-size: 16px;
        }
        .site-logo__icon {
            width: 30px;
            height: 30px;
            font-size: 14px;
        }
        .site-nav {
            display: none;
            position: absolute;
            top: 56px;
            left: 0;
            right: 0;
            background: linear-gradient(120deg, #2A0B4F 0%, #5C1578 40%, #B11A72 100%);
            flex-direction: column;
            padding: 14px 20px;
            gap: 4px;
            box-shadow: 0 16px 32px rgba(19, 9, 31, 0.3);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-nav.is-open {
            display: flex;
        }
        .site-nav__item a {
            width: 100%;
            padding: 10px 14px;
            font-size: 15px;
        }
        .site-nav__cta {
            width: 100%;
            justify-content: center;
            margin-top: 6px;
        }
        .site-nav__toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .card-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .category-entry-grid {
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .featured-strip {
            padding: 22px 20px;
            flex-direction: column;
            align-items: flex-start;
        }
        .filter-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        .filter-bar__group {
            width: 100%;
        }
        .subscribe-panel {
            padding: 28px 22px;
        }
        .subscribe-form {
            flex-direction: column;
        }
        .subscribe-form__input {
            width: 100%;
            min-width: unset;
        }
        .subscribe-form__btn {
            width: 100%;
            justify-content: center;
        }
        .site-footer__inner {
            grid-template-columns: 1fr;
            gap: 22px;
        }
        .site-footer__bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .category-hero {
            padding: 32px 0 28px;
        }
        .breadcrumb-wrapper {
            padding: 10px 0;
        }
    }

    @media (max-width: 520px) {
        .section__title {
            font-size: 20px;
        }
        .category-hero__title {
            font-size: 23px;
        }
        .category-entry-grid {
            grid-template-columns: 1fr;
        }
        .resource-card__body {
            padding: 14px 14px 14px;
        }
        .resource-card__title {
            font-size: 15px;
        }
        .featured-strip__title {
            font-size: 15px;
        }
        .tag-cloud__item {
            font-size: 12px;
            padding: 6px 14px;
        }
    }