/* roulang page: index */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1280px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 72px 0 64px;
            background: var(--bg-primary);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/6fe201e3b9cf5921.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.7) 0%, rgba(11, 15, 20, 0.92) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.15fr 0.85fr;
                gap: 56px;
            }
        }

        .hero-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            letter-spacing: -0.015em;
        }

        @media (min-width: 640px) {
            .hero-title {
                font-size: 36px;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 42px;
            }
        }

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

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 3px;
            border-radius: 2px;
            background: var(--accent-primary);
            opacity: 0.5;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 28px;
        }

        @media (min-width: 640px) {
            .hero-subtitle {
                font-size: 17px;
            }
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 18px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 15px;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-spring);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(0, 229, 160, 0.16);
        }

        .hero-kpi-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            padding: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 640px) {
            .hero-kpi-grid {
                gap: 18px;
                padding: 20px;
                border-radius: 20px;
            }
        }

        .kpi-item {
            padding: 16px 14px;
            background: var(--bg-secondary);
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
            transition: border-color var(--transition-base), transform var(--transition-spring);
        }

        .kpi-item:hover {
            border-color: rgba(0, 229, 160, 0.4);
            transform: translateY(-3px);
        }

        .kpi-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--accent-primary);
            letter-spacing: -0.02em;
        }

        @media (min-width: 640px) {
            .kpi-value {
                font-size: 34px;
            }
        }

        .kpi-value.alert {
            color: var(--accent-alert);
            text-shadow: 0 0 20px rgba(255, 92, 57, 0.4);
        }

        .kpi-value.soft {
            color: var(--text-primary);
        }

        .kpi-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
            line-height: 1.4;
        }

        @media (min-width: 640px) {
            .kpi-label {
                font-size: 14px;
            }
        }

        /* 板块通用 */
        .section {
            padding: 56px 0;
            position: relative;
        }

        @media (min-width: 768px) {
            .section {
                padding: 72px 0;
            }
        }

        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-header {
            margin-bottom: 36px;
            max-width: 680px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .section-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.6);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.015em;
            margin-bottom: 12px;
        }

        @media (min-width: 640px) {
            .section-title {
                font-size: 28px;
            }
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* 卡片样式 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 16px;
        }

        @media (min-width: 640px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (min-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 24px;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            cursor: default;
            box-shadow: var(--shadow-card);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }

        .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            margin-bottom: 16px;
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.2);
            flex-shrink: 0;
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .card:hover .card-icon {
            background: rgba(0, 229, 160, 0.16);
            border-color: rgba(0, 229, 160, 0.35);
        }

        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .card-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .card-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.1);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.2);
            margin-bottom: 12px;
            white-space: nowrap;
        }

        .card-badge.alert {
            background: rgba(255, 92, 57, 0.12);
            color: var(--accent-alert);
            border-color: rgba(255, 92, 57, 0.3);
        }

        .card-badge.purple {
            background: rgba(124, 77, 255, 0.12);
            color: #B39DFF;
            border-color: rgba(124, 77, 255, 0.3);
        }

        /* 服务矩阵不对称网格 */
        .matrix-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        @media (min-width: 640px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .matrix-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 20px;
                align-items: stretch;
            }
        }

        .matrix-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 26px;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .matrix-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }

        .matrix-card.wide {
            grid-column: span 1;
        }

        @media (min-width: 1024px) {
            .matrix-card.wide {
                grid-column: span 1;
                grid-row: span 2;
            }
        }

        .matrix-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .matrix-card-text {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            flex-grow: 1;
        }

        .matrix-card-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 4px;
        }

        .matrix-card-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .matrix-card-list li::before {
            content: '›';
            color: var(--accent-primary);
            font-weight: 700;
            font-size: 16px;
            line-height: 1.4;
            flex-shrink: 0;
        }

        /* 对比条 */
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 8px;
            background: var(--bg-card);
            border-radius: 12px;
            padding: 16px 18px;
            border: 1px solid var(--border-subtle);
            transition: border-color var(--transition-base), background var(--transition-base);
        }

        .compare-row:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }

        @media (min-width: 640px) {
            .compare-row {
                grid-template-columns: 140px 1fr 160px;
                align-items: center;
                gap: 16px;
                padding: 18px 20px;
            }
        }

        .compare-label {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
        }

        .compare-bar-wrap {
            width: 100%;
            height: 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 5px;
            overflow: hidden;
        }

        .compare-bar {
            height: 100%;
            border-radius: 5px;
            transition: width 0.6s ease;
        }

        .compare-bar.primary {
            background: var(--accent-primary);
            box-shadow: 0 0 14px rgba(0, 229, 160, 0.5);
        }

        .compare-bar.alert {
            background: var(--accent-alert);
            box-shadow: 0 0 14px rgba(255, 92, 57, 0.5);
        }

        .compare-value {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: right;
            white-space: nowrap;
        }

        /* 时间线 */
        .timeline {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-primary) 0%, var(--accent-secondary) 50%, var(--accent-alert) 100%);
            border-radius: 1px;
            opacity: 0.5;
        }

        .timeline-item {
            position: relative;
            padding-left: 12px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.4);
        }

        .timeline-item:nth-child(2n)::before {
            border-color: var(--accent-secondary);
            box-shadow: 0 0 12px rgba(124, 77, 255, 0.4);
        }

        .timeline-item:nth-child(3n)::before {
            border-color: var(--accent-alert);
            box-shadow: 0 0 12px rgba(255, 92, 57, 0.4);
        }

        .timeline-time {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-primary);
            letter-spacing: 0.03em;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 2px;
        }

        .timeline-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 4px;
        }

        /* 资讯列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 20px;
            gap: 12px;
            transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .news-item:hover {
            border-color: var(--border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        @media (min-width: 768px) {
            .news-item {
                flex-direction: row;
                align-items: flex-start;
                gap: 20px;
                padding: 22px;
            }
        }

        .news-date-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 8px;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            background: rgba(0, 229, 160, 0.1);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.2);
            white-space: nowrap;
            flex-shrink: 0;
            align-self: flex-start;
        }

        .news-body {
            flex-grow: 1;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: gap var(--transition-base), color var(--transition-base);
        }

        .news-link:hover {
            color: #00F0AA;
            gap: 10px;
        }

        .news-link:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 标签/徽章 */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .status-badge.live {
            background: rgba(255, 92, 57, 0.14);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.35);
        }

        .status-badge.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-alert);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .status-badge.upcoming {
            background: rgba(124, 77, 255, 0.12);
            color: #B39DFF;
            border: 1px solid rgba(124, 77, 255, 0.3);
        }

        .status-badge.ended {
            background: rgba(184, 196, 206, 0.1);
            color: var(--text-muted);
            border: 1px solid rgba(184, 196, 206, 0.2);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.3);
            }
        }

        /* 步骤 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 16px;
        }

        @media (min-width: 640px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .step-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 22px;
            transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .step-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .step-number {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 800;
            color: rgba(0, 229, 160, 0.2);
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: -0.04em;
        }

        .step-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .step-text {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        /* 表单 */
        .form-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 768px) {
            .form-wrap {
                padding: 32px;
                border-radius: 20px;
            }
        }

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

        @media (min-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .form-input {
            padding: 12px 16px;
            border-radius: 10px;
            background: var(--bg-primary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 15px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .form-input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 8px;
        }

        .form-submit {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 15px;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            cursor: pointer;
            align-self: flex-start;
            margin-top: 4px;
            border: none;
        }

        .form-submit:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }

        .form-submit:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .form-submit:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            background: var(--bg-card);
            overflow: hidden;
            transition: border-color var(--transition-base), background var(--transition-base);
        }

        .faq-item.active {
            border-color: rgba(0, 229, 160, 0.4);
            background: var(--bg-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            transition: color var(--transition-base);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: -2px;
            border-radius: 12px;
        }

        .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 18px;
        }

        .faq-item.active .faq-answer {
            max-height: 220px;
            padding: 0 18px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .logo-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 280px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .footer-links a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .footer-bottom-links a {
            color: var(--text-secondary);
            font-weight: 500;
        }

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

        .footer-bottom-links .separator {
            color: var(--text-muted);
            user-select: none;
        }

        /* 分类入口专用 */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 14px;
        }

        @media (min-width: 640px) {
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (min-width: 1024px) {
            .channel-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 18px;
            }
        }

        .channel-card {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 20px;
            background: var(--bg-card);
            border-radius: 14px;
            border: 1px solid var(--border-subtle);
            transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .channel-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .channel-card:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
            border-radius: 14px;
        }

        .channel-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .channel-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .channel-count {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent-primary);
            font-weight: 700;
            margin-top: auto;
        }

        /* 热门赛事速览 */
        .hot-match-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 14px;
        }

        @media (min-width: 640px) {
            .hot-match-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (min-width: 1024px) {
            .hot-match-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
        }

        .match-card {
            background: var(--bg-card);
            border-radius: 14px;
            border: 1px solid var(--border-subtle);
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }

        .match-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .match-thumb {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
        }

        .match-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .match-info {
            flex-grow: 1;
        }

        .match-teams {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .match-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        /* 多端场景 */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 18px;
        }

        @media (min-width: 640px) {
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .device-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 22px;
            }
        }

        .device-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 22px;
            text-align: center;
            transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .device-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .device-icon {
            font-size: 36px;
            line-height: 1;
            margin-bottom: 14px;
            color: var(--accent-primary);
        }

        .device-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .device-desc {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        /* 品牌介绍大卡片 */
        .brand-intro {
            background: var(--bg-card);
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
            padding: 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 4px 0 0 4px;
        }

        .brand-intro p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        .brand-intro strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        /* 页面装饰网格线 */
        .decor-grid-bg {
            position: relative;
        }

        .decor-grid-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(0, 229, 160, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 160, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            pointer-events: none;
            z-index: 0;
        }

        .decor-grid-bg>* {
            position: relative;
            z-index: 1;
        }

        /* 响应式导航在移动端 */
        @media (max-width: 640px) {
            .nav-inner {
                height: 60px;
            }
            .nav-logo {
                font-size: 19px;
            }
            .nav-cta {
                padding: 9px 16px;
                font-size: 13px;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-title {
                font-size: 26px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .kpi-value {
                font-size: 24px;
            }
            .card {
                padding: 18px;
            }
            .matrix-card {
                padding: 20px;
            }
            .news-item {
                padding: 16px;
            }
            .step-card {
                padding: 18px;
            }
            .form-wrap {
                padding: 20px;
            }
            .brand-intro {
                padding: 20px;
            }
            .footer-grid {
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .hero-kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                padding: 12px;
            }
            .kpi-item {
                padding: 12px 10px;
            }
            .kpi-value {
                font-size: 20px;
            }
            .kpi-label {
                font-size: 11px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .compare-row {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 14px 16px;
            }
            .compare-value {
                text-align: left;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 分类页头 */
        .category-header {
            position: relative;
            padding: 48px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7ca89f491807cbbc.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.55) 0%, rgba(11, 15, 20, 0.95) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 2;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-btn);
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .category-header .intro {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 24px;
        }

        .category-stat-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .category-stat-strip .stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .category-stat-strip .stat-number {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent-primary);
            line-height: 1.2;
        }

        .category-stat-strip .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        /* 筛选工具条 */
        .filter-toolbar {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 16px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            flex-shrink: 0;
        }

        .filter-toolbar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-toolbar .filter-btn {
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-toolbar .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .filter-toolbar .filter-btn.active {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.35);
        }

        .filter-toolbar .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .filter-toolbar .sort-select-wrap {
            margin-left: auto;
            position: relative;
        }

        .filter-toolbar .sort-select {
            padding: 9px 36px 9px 16px;
            border-radius: var(--radius-btn);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            transition: all var(--transition-base);
            min-width: 120px;
        }

        .filter-toolbar .sort-select:hover {
            border-color: var(--accent-primary);
        }

        .filter-toolbar .sort-select:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .filter-toolbar .sort-select-wrap::after {
            content: '▾';
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            pointer-events: none;
            font-size: 12px;
        }

        /* 列表卡片 */
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 40px;
        }

        .score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .score-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent-primary);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .score-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

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

        .score-card .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: var(--radius-btn);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .status-badge.live {
            background: rgba(255, 92, 57, 0.12);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.3);
        }

        .status-badge.live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-alert);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }

        .status-badge.finished {
            background: rgba(184, 196, 206, 0.08);
            color: var(--text-muted);
            border: 1px solid var(--border-subtle);
        }

        .status-badge.upcoming {
            background: rgba(124, 77, 255, 0.12);
            color: var(--accent-secondary);
            border: 1px solid rgba(124, 77, 255, 0.3);
        }

        .score-card .match-info {
            display: flex;
            flex-direction: column;
            gap: 3px;
            flex: 1;
            min-width: 180px;
        }

        .score-card .match-league {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            font-weight: 600;
        }

        .score-card .match-teams {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .score-card .match-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .score-card .score-display {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .score-card .score-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .score-card .score-number.highlight {
            color: var(--accent-primary);
        }

        .score-card .score-separator {
            font-family: var(--font-mono);
            font-size: 20px;
            color: var(--text-muted);
            font-weight: 600;
        }

        .score-card .score-detail {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            flex-shrink: 0;
        }

        .score-card .card-action {
            flex-shrink: 0;
        }

        .score-card .btn-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .score-card .btn-read:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
            transform: translateY(-1px);
        }

        .score-card .btn-read:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .score-card .btn-read:active {
            transform: translateY(0);
        }

        /* 专题推荐 */
        .section-block {
            margin-bottom: 48px;
        }

        .section-block .section-heading {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-block .section-heading .heading-accent {
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--accent-primary);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }

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

        @media (min-width: 768px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .topic-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }

        .topic-card .topic-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(0, 229, 160, 0.08);
            border: 1px solid rgba(0, 229, 160, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .topic-card .topic-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .topic-card .topic-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .topic-card .topic-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 数据统计块 */
        .stats-block {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            margin-bottom: 48px;
            box-shadow: var(--shadow-card);
        }

        .stats-block .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (min-width: 768px) {
            .stats-block .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .stats-block .stat-box {
            text-align: center;
            padding: 12px;
        }

        .stats-block .stat-box .stat-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stats-block .stat-box .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* 订阅CTA */
        .cta-block {
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(124, 77, 255, 0.06) 100%);
            border: 1px solid rgba(0, 229, 160, 0.2);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            margin-bottom: 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            box-shadow: var(--shadow-card);
        }

        .cta-block .cta-text {
            flex: 1;
            min-width: 220px;
        }

        .cta-block .cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .cta-block .cta-text p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .cta-block .cta-action {
            flex-shrink: 0;
        }

        .cta-block .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.01em;
            transition: all var(--transition-spring);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }

        .cta-block .btn-subscribe:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .cta-block .btn-subscribe:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .cta-block .btn-subscribe:active {
            transform: translateY(0);
        }

        /* FAQ */
        .faq-block {
            margin-bottom: 48px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-base);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            font-size: 14px;
            color: var(--text-muted);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.08);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px 22px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--border-subtle);
            padding-top: 14px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-logo .logo-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

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

        .footer-links li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition-base);
        }

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

        .footer-bottom-links .separator {
            color: var(--border-strong);
        }

        /* 响应式辅助 */
        @media (max-width: 640px) {
            .category-header h1 {
                font-size: 26px;
            }

            .score-card {
                padding: 16px 16px;
                gap: 12px;
            }

            .score-card .score-number {
                font-size: 26px;
            }

            .filter-toolbar {
                padding: 12px 14px;
            }

            .filter-toolbar .sort-select-wrap {
                margin-left: 0;
                width: 100%;
            }

            .filter-toolbar .sort-select {
                width: 100%;
            }

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

            .cta-block {
                flex-direction: column;
                text-align: center;
                padding: 24px 18px;
            }
        }

        @media (max-width: 520px) {
            .score-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .score-card .score-display {
                width: 100%;
                justify-content: center;
            }

            .score-card .card-action {
                width: 100%;
            }

            .score-card .btn-read {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 分类页轻量页头 */
        .category-hero {
            position: relative;
            padding: 48px 0 36px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7ca89f491807cbbc.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.75) 0%, rgba(11, 15, 20, 0.95) 100%);
            z-index: 1;
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .category-hero p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        @media (min-width: 768px) {
            .category-hero {
                padding: 56px 0 44px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero p {
                font-size: 17px;
            }
        }

        @media (min-width: 1024px) {
            .category-hero {
                padding: 64px 0 48px;
            }
            .category-hero h1 {
                font-size: 38px;
            }
        }

        /* 板块通用 */
        .section-block {
            padding: 48px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        @media (min-width: 768px) {
            .section-block {
                padding: 60px 0;
            }
        }

        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            line-height: 1.35;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 26px;
                margin-bottom: 24px;
            }
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* 筛选工具条 */
        .filter-bar {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-group-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--border-strong);
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .filter-btn.active {
            background: var(--accent-primary);
            color: #0B0F14;
            border-color: var(--accent-primary);
            box-shadow: 0 0 16px rgba(0, 229, 160, 0.35);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .filter-btn:active {
            transform: translateY(1px);
        }

        /* 赛事列表卡片 */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .match-card {
            display: flex;
            flex-wrap: wrap;
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .match-card-img {
            flex: 0 0 120px;
            min-height: 120px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

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

        .match-card-body {
            flex: 1;
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .match-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }

        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        .match-status.live {
            background: rgba(255, 92, 57, 0.15);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.3);
        }

        .match-status.upcoming {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .match-status.finished {
            background: rgba(122, 136, 148, 0.15);
            color: var(--text-muted);
            border: 1px solid rgba(122, 136, 148, 0.25);
        }

        .match-status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }

        .match-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .match-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            opacity: 0.85;
        }

        .match-card-link {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: color var(--transition-base), transform var(--transition-base);
        }

        .match-card-link:hover {
            color: #00F0AA;
            transform: translateX(2px);
        }

        @media (min-width: 640px) {
            .match-card-img {
                flex: 0 0 160px;
                min-height: 160px;
            }
            .match-card-body {
                padding: 20px 24px;
            }
            .match-card-title {
                font-size: 18px;
            }
            .match-card-desc {
                font-size: 15px;
            }
        }

        @media (max-width: 480px) {
            .match-card-img {
                flex: 0 0 100px;
                min-height: 100px;
            }
            .match-card-body {
                padding: 14px 16px;
            }
            .match-card-title {
                font-size: 15px;
            }
            .match-card-desc {
                font-size: 13px;
                line-height: 1.55;
            }
        }

        /* 数据统计块 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .stat-card:hover {
            border-color: rgba(0, 229, 160, 0.25);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 38px;
            }
            .stat-label {
                font-size: 14px;
            }
        }

        /* 专题推荐 */
        .topic-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: block;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(124, 77, 255, 0.35);
            color: var(--text-primary);
        }

        .topic-card-img {
            height: 150px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

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

        .topic-card-body {
            padding: 14px 18px;
        }

        .topic-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .topic-card-hint {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 订阅CTA */
        .cta-section {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 40px 36px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                gap: 40px;
            }
        }

        .cta-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            width: 100%;
        }

        @media (min-width: 640px) {
            .cta-form {
                flex-direction: row;
                align-items: center;
                width: auto;
                flex-shrink: 0;
            }
        }

        .cta-input {
            flex: 1;
            min-width: 0;
            padding: 12px 18px;
            border-radius: 9999px;
            background: var(--bg-primary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .cta-input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
            outline: none;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition-spring);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }

        .cta-btn:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }

        .cta-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .cta-btn:active {
            transform: translateY(0);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .faq-item.active {
            border-color: rgba(0, 229, 160, 0.35);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-base);
            cursor: pointer;
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-strong);
            border-radius: 50%;
            font-size: 16px;
            color: var(--text-muted);
            transition: all var(--transition-spring);
        }

        .faq-item.active .faq-icon {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            opacity: 0.9;
        }

        /* 相关说明 */
        .note-block {
            background: var(--bg-secondary);
            border-left: 4px solid var(--accent-secondary);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 20px 24px;
        }

        .note-block h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .note-block p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.02em;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

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

        .separator {
            color: var(--border-strong);
        }

        /* 响应式微调 */
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 18px;
            }
            .nav-cta {
                padding: 9px 16px;
                font-size: 13px;
            }
            .nav-inner {
                height: 60px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .filter-bar {
                padding: 14px 16px;
                gap: 10px;
            }
            .filter-btn {
                padding: 6px 13px;
                font-size: 12px;
            }
            .section-title {
                font-size: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 26px;
            }
            .cta-section {
                padding: 24px 18px;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1200px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 分类页头 */
        .category-hero {
            position: relative;
            padding: 56px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7ca89f491807cbbc.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            z-index: 0;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.75) 0%, rgba(11, 15, 20, 0.95) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--accent-primary);
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.025em;
            line-height: 1.2;
            margin-bottom: 14px;
        }

        .category-hero .subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 680px;
        }

        .category-hero .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 9999px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.25);
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .category-hero .category-badge .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-primary);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* 筛选工具条 */
        .filter-bar {
            padding: 20px 0 28px;
            background: var(--bg-primary);
        }

        .filter-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 8px 18px;
            border-radius: 9999px;
            border: 1px solid var(--border-strong);
            background: transparent;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.05);
        }

        .filter-btn.active {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.3);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-sort .sort-label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .sort-btn {
            padding: 8px 14px;
            border-radius: 9999px;
            border: 1px solid var(--border-strong);
            background: transparent;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .sort-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }

        .sort-btn.active-sort {
            background: rgba(0, 229, 160, 0.12);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }

        /* 回放列表 */
        .replay-section {
            padding: 28px 0 48px;
            background: var(--bg-primary);
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-heading .heading-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .replay-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .replay-card {
            display: flex;
            align-items: stretch;
            gap: 20px;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
            cursor: pointer;
        }

        .replay-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .replay-card:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .replay-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 100px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .replay-card:hover .replay-thumb img {
            transform: scale(1.05);
        }

        .replay-thumb .thumb-badge {
            position: absolute;
            bottom: 8px;
            left: 8px;
            padding: 3px 10px;
            border-radius: 9999px;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(6px);
            color: var(--accent-primary);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .replay-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .replay-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .replay-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        .replay-status {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .replay-status.live {
            background: rgba(255, 92, 57, 0.15);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.35);
        }

        .replay-status.full {
            background: rgba(0, 229, 160, 0.1);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .replay-status.highlight {
            background: rgba(124, 77, 255, 0.12);
            color: var(--accent-secondary);
            border: 1px solid rgba(124, 77, 255, 0.3);
        }

        .replay-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .replay-excerpt {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .replay-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .replay-score {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-primary);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        .replay-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .replay-link:hover {
            color: #00F0AA;
            gap: 10px;
        }

        /* 热门推荐板块 */
        .hot-section {
            padding: 48px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .hot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
            margin-top: 20px;
        }

        .hot-card {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hot-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .hot-card .hot-rank {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-primary);
            font-family: var(--font-mono);
            opacity: 0.7;
            line-height: 1;
        }

        .hot-card .hot-category {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hot-card .hot-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .hot-card .hot-link {
            font-size: 13px;
            color: var(--accent-primary);
            font-weight: 600;
            margin-top: auto;
        }

        .hot-card .hot-link:hover {
            color: #00F0AA;
        }

        /* 数据统计 */
        .stats-section {
            padding: 48px 0;
            background: var(--bg-primary);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 20px;
        }

        .stat-card {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .stat-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-primary);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* CTA 订阅 */
        .cta-section {
            padding: 48px 0;
            background: var(--bg-primary);
        }

        .cta-wrapper {
            display: flex;
            align-items: center;
            gap: 32px;
            padding: 32px;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.06) 0%, rgba(124, 77, 255, 0.06) 100%);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-card);
            flex-wrap: wrap;
        }

        .cta-content {
            flex: 1;
            min-width: 260px;
        }

        .cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 9999px;
            background: var(--bg-primary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .cta-form .btn-submit {
            padding: 12px 28px;
            border-radius: 9999px;
            background: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }

        .cta-form .btn-submit:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }

        .cta-form .btn-submit:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
        }

        .cta-privacy {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 8px;
            width: 100%;
        }

        /* FAQ */
        .faq-section {
            padding: 48px 0;
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 800px;
            margin-top: 20px;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            transition: border-color var(--transition-base);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-subtle);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-base);
            cursor: pointer;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-question {
            color: var(--accent-primary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: rgba(0, 229, 160, 0.15);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 18px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* 页脚 */
        .site-footer {
            background: #0A0E13;
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.02em;
        }

        .footer-brand .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-links a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
            font-size: 12px;
        }

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

        .footer-bottom-links .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .replay-thumb {
                width: 120px;
                height: 80px;
            }
        }

        @media (max-width: 768px) {
            .nav-inner {
                height: 60px;
            }

            .nav-logo {
                font-size: 18px;
            }

            .nav-cta {
                padding: 9px 16px;
                font-size: 13px;
            }

            .category-hero {
                padding: 36px 0 28px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .subtitle {
                font-size: 14px;
            }

            .filter-wrapper {
                flex-direction: column;
                align-items: stretch;
                padding: 14px 16px;
            }

            .filter-group {
                justify-content: flex-start;
            }

            .filter-sort {
                justify-content: flex-start;
                flex-wrap: wrap;
            }

            .replay-card {
                flex-direction: column;
                gap: 12px;
                padding: 12px;
            }

            .replay-thumb {
                width: 100%;
                height: 160px;
            }

            .replay-title {
                font-size: 15px;
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-value {
                font-size: 24px;
            }

            .cta-wrapper {
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
            }

            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                min-width: 100%;
            }

            .cta-form .btn-submit {
                width: 100%;
                text-align: center;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-cta {
                padding: 7px 14px;
                font-size: 12px;
            }

            .category-hero h1 {
                font-size: 21px;
            }

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

            .replay-excerpt {
                -webkit-line-clamp: 2;
            }

            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            .sort-btn {
                padding: 6px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 分类页头 */
        .category-header {
            position: relative;
            padding: 48px 0 40px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/6fe201e3b9cf5921.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.65) 0%, rgba(11, 15, 20, 0.95) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 2;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .category-breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .category-breadcrumb a:hover {
            color: var(--accent-primary);
        }

        .category-breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            .category-header h1 {
                font-size: 38px;
            }
        }

        .category-header .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* 筛选工具条 */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin: 24px 0 8px;
        }

        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-right: 8px;
        }

        .filter-btn {
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-base);
            background: transparent;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .filter-btn.active {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.25);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .filter-sort select {
            padding: 8px 14px;
            border-radius: 10px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 13px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B8C4CE' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
            min-width: 120px;
        }

        .filter-sort select:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.12);
        }

        /* 板块通用 */
        .section {
            padding: 48px 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 28px;
            }
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        /* 列表卡片 */
        .guide-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .guide-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
        }

        .guide-card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .guide-card:hover .guide-card-image img {
            transform: scale(1.04);
        }

        .guide-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(11, 15, 20, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--border-subtle);
            color: var(--accent-primary);
            z-index: 2;
        }

        .guide-card-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .guide-card-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .guide-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .guide-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .guide-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: color var(--transition-base), gap var(--transition-base);
            align-self: flex-start;
        }

        .guide-card-link:hover {
            color: #00F0AA;
            gap: 10px;
        }

        .guide-card-link .arrow {
            font-size: 14px;
            transition: transform var(--transition-base);
        }

        .guide-card-link:hover .arrow {
            transform: translateX(2px);
        }

        /* 专题推荐 */
        .topic-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .topic-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border-subtle);
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            background: var(--bg-card);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
        }

        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            transition: opacity var(--transition-base), transform var(--transition-base);
        }

        .topic-card:hover img {
            opacity: 0.7;
            transform: scale(1.04);
        }

        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.1) 30%, rgba(11, 15, 20, 0.9) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .topic-card-content {
            position: relative;
            z-index: 2;
            padding: 20px;
            width: 100%;
        }

        .topic-card-label {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-primary);
            color: #0B0F14;
            margin-bottom: 8px;
        }

        .topic-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .stat-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--accent-primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-number.alert {
            color: var(--accent-alert);
        }

        .stat-number.purple {
            color: var(--accent-secondary);
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            line-height: 1.5;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
        }

        @media (min-width: 768px) {
            .cta-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        .cta-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-form input {
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.12);
        }

        .cta-form button {
            padding: 13px 20px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            font-size: 14px;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }

        .cta-form button:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }

        .cta-form button:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .cta-form button:active {
            transform: translateY(0);
        }

        .cta-privacy {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color var(--transition-base), background var(--transition-base);
            background: var(--bg-card);
        }

        .faq-item.active {
            border-color: var(--accent-primary);
            background: var(--bg-card-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color var(--transition-base);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            font-size: 14px;
            color: var(--text-muted);
        }

        .faq-item.active .faq-question .faq-icon {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 18px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 18px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

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

        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .footer-bottom-links .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* 响应式微调 */
        @media (max-width: 639px) {
            .category-header {
                padding: 36px 0 32px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
                justify-content: flex-start;
                margin-top: 4px;
            }
            .filter-sort select {
                flex: 1;
                max-width: 200px;
            }
            .cta-grid {
                gap: 20px;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .section {
                padding: 44px 0;
            }
        }

        /* 无障碍焦点 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-primary);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }
        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--accent-primary);
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 分类页头 */
        .category-hero {
            position: relative;
            padding: 48px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/bcb198cc9dc3321c.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.75) 0%, rgba(11, 15, 20, 0.95) 100%);
            z-index: 1;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            align-items: center;
        }
        @media (min-width: 768px) {
            .category-hero-content {
                grid-template-columns: 1.5fr 1fr;
                gap: 48px;
            }
        }
        .category-hero-text h1 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        @media (min-width: 768px) {
            .category-hero-text h1 {
                font-size: 36px;
            }
        }
        .category-hero-text .lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.75;
        }
        .category-hero-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }
        .category-hero-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        /* section 通用 */
        .section-block {
            padding: 40px 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: 52px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-block {
                padding: 60px 0;
            }
        }
        .section-heading {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .section-heading .heading-accent {
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--accent-primary);
            border-radius: 2px;
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }
        .section-heading .heading-tag {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 9999px;
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.25);
            letter-spacing: 0.03em;
        }

        /* 筛选工具条 */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 16px;
            padding: 18px 20px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .filter-toolbar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-btn {
            padding: 7px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
        }
        .filter-btn.active {
            background: var(--accent-primary);
            color: #0B0F14;
            border-color: var(--accent-primary);
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(0, 229, 160, 0.25);
        }
        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        /* 卡片列表 */
        .caster-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .caster-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .caster-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .caster-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            padding: 18px;
            transition: transform var(--transition-spring), border-color var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .caster-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }
        .caster-card-top {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .caster-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 2px solid var(--accent-primary);
            box-shadow: 0 0 14px rgba(0, 229, 160, 0.25);
        }
        .caster-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .caster-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .caster-info .caster-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .caster-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 9999px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .status-live {
            background: rgba(255, 92, 57, 0.15);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.35);
        }
        .status-live::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-alert);
            animation: pulse-dot 1.4s infinite;
        }
        .status-scheduled {
            background: rgba(124, 77, 255, 0.14);
            color: var(--accent-secondary);
            border: 1px solid rgba(124, 77, 255, 0.35);
        }
        .status-replay {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.3);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .caster-card .caster-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        .caster-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-subtle);
        }
        .caster-date {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .card-link-btn {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-base), gap var(--transition-base);
            white-space: nowrap;
        }
        .card-link-btn:hover {
            color: #00F0AA;
            gap: 8px;
        }

        /* 专题推荐 */
        .featured-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .featured-block {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .featured-block {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }
        .featured-item {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 16px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
        }
        .featured-item:hover {
            border-color: var(--accent-primary);
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .featured-item .featured-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.2);
        }
        .featured-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .featured-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 数据统计 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (min-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }
        .stat-card {
            padding: 20px 18px;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-primary);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-card:nth-child(2) .stat-number {
            color: var(--accent-secondary);
        }
        .stat-card:nth-child(3) .stat-number {
            color: var(--accent-alert);
        }
        .stat-card:nth-child(4) .stat-number {
            color: var(--accent-primary);
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* CTA */
        .cta-block {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 36px 24px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }
        @media (min-width: 768px) {
            .cta-block {
                grid-template-columns: 1.3fr 1fr;
                padding: 40px 36px;
                gap: 32px;
            }
        }
        .cta-block h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-form input {
            padding: 12px 16px;
            border-radius: 12px;
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .cta-form input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }
        .cta-form .primary-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            width: 100%;
        }
        .cta-form .primary-btn:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }
        .cta-form .primary-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .cta-form .privacy-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: border-color var(--transition-base), background var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.active {
            border-color: var(--accent-primary);
            background: var(--bg-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--accent-primary);
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform var(--transition-spring), border-color var(--transition-base), color var(--transition-base);
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), opacity var(--transition-base);
            opacity: 0;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            opacity: 1;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 48px;
            }
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 12px;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-links li a:hover {
            color: var(--accent-primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
        }
        .footer-bottom-links a:hover {
            color: var(--accent-primary);
        }
        .footer-bottom .separator {
            color: var(--border-strong);
        }

        /* 其他工具类 */
        .text-accent {
            color: var(--accent-primary);
        }
        .text-alert {
            color: var(--accent-alert);
        }
        .font-mono-num {
            font-family: var(--font-mono);
            letter-spacing: -0.01em;
        }
        .divider {
            border: none;
            border-top: 1px solid var(--border-subtle);
            margin: 0;
        }
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-primary);
        }
        .more-link:hover {
            color: #00F0AA;
            gap: 10px;
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--accent-primary);
        }

        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 轻量分类页头 */
        .category-header {
            position: relative;
            padding: 48px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .category-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7ca89f491807cbbc.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.82) 0%, rgba(11, 15, 20, 0.96) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 2;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .category-breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .category-breadcrumb a:hover {
            color: var(--accent-primary);
        }

        .category-breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .category-header h1 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .category-header .category-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .category-header .header-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
        }

        .header-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .header-stat-item .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 8px rgba(0, 229, 160, 0.5);
            flex-shrink: 0;
        }

        .header-stat-item .stat-dot.alert {
            background: var(--accent-alert);
            box-shadow: 0 0 8px rgba(255, 92, 57, 0.5);
        }

        .header-stat-item .stat-dot.purple {
            background: var(--accent-secondary);
            box-shadow: 0 0 8px rgba(124, 77, 255, 0.5);
        }

        /* 筛选工具条 */
        .filter-toolbar {
            padding: 20px 0;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 68px;
            z-index: 50;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 16px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid var(--border-strong);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--text-primary);
            border-color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
        }

        .filter-btn.active {
            background: var(--accent-primary);
            color: #0B0F14;
            border-color: var(--accent-primary);
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.28);
        }

        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .filter-btn:active {
            transform: translateY(1px);
        }

        .filter-reset {
            font-size: 13px;
            color: var(--text-muted);
            padding: 6px 10px;
            border-radius: 8px;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }

        .filter-reset:hover {
            color: var(--accent-alert);
            background: rgba(255, 92, 57, 0.08);
        }

        /* 板块通用 */
        .section-block {
            padding: 48px 0;
            background: var(--bg-primary);
        }

        .section-block.alt-bg {
            background: var(--bg-secondary);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-title .highlight {
            color: var(--accent-primary);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 6px;
            max-width: 560px;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base), gap var(--transition-base);
            white-space: nowrap;
        }

        .section-link:hover {
            color: #00F0AA;
            gap: 10px;
        }

        .section-link .arrow {
            display: inline-block;
            transition: transform var(--transition-base);
        }

        .section-link:hover .arrow {
            transform: translateX(3px);
        }

        /* 数据列表卡片 */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .data-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
        }

        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }

        .data-card .date-badge {
            flex-shrink: 0;
            width: 52px;
            min-height: 52px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--bg-secondary);
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.3;
            padding: 6px 4px;
        }

        .date-badge .day {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .date-badge .month {
            font-size: 11px;
            color: var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .data-card .card-body {
            flex: 1;
            min-width: 0;
        }

        .data-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .data-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-base);
        }

        .data-card:hover .card-title {
            color: var(--accent-primary);
        }

        .data-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .data-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .status-badge.live {
            background: rgba(255, 92, 57, 0.14);
            color: var(--accent-alert);
            border: 1px solid rgba(255, 92, 57, 0.3);
        }

        .status-badge.updated {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 160, 0.28);
        }

        .status-badge.hot {
            background: rgba(124, 77, 255, 0.14);
            color: var(--accent-secondary);
            border: 1px solid rgba(124, 77, 255, 0.3);
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: color var(--transition-base), gap var(--transition-base);
            white-space: nowrap;
        }

        .read-more-btn:hover {
            color: #00F0AA;
            gap: 7px;
        }

        .read-more-btn .arrow {
            display: inline-block;
            transition: transform var(--transition-base);
        }

        .read-more-btn:hover .arrow {
            transform: translateX(3px);
        }

        /* 数据总览块 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(6, 1fr);
            }
        }

        .stat-cell {
            padding: 18px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            text-align: center;
            transition: transform var(--transition-spring), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .stat-cell:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .stat-cell .stat-number {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 4px;
        }

        .stat-cell .stat-number.alert {
            color: var(--accent-alert);
        }

        .stat-cell .stat-number.purple {
            color: var(--accent-secondary);
        }

        .stat-cell .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 专题推荐 */
        .recommend-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .recommend-card {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
        }

        .recommend-card .recommend-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            font-size: 18px;
            color: var(--accent-primary);
        }

        .recommend-card .recommend-body {
            flex: 1;
            min-width: 0;
        }

        .recommend-card .recommend-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 3px;
            transition: color var(--transition-base);
        }

        .recommend-card:hover .recommend-title {
            color: var(--accent-primary);
        }

        .recommend-card .recommend-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 订阅CTA */
        .cta-panel {
            display: flex;
            gap: 24px;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 32px;
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-panel .cta-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .cta-panel .cta-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 460px;
        }

        .cta-panel .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            position: relative;
            z-index: 1;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }

        .cta-panel .cta-btn:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }

        .cta-panel .cta-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }

        .cta-panel .cta-btn:active {
            transform: translateY(0);
        }

        /* FAQ 手风琴 */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item.expanded {
            border-color: var(--accent-primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            width: 100%;
            transition: color var(--transition-base);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            font-size: 14px;
            color: var(--accent-primary);
            transition: transform var(--transition-spring), background var(--transition-base), color var(--transition-base);
        }

        .faq-item.expanded .faq-icon {
            transform: rotate(45deg);
            background: var(--accent-primary);
            color: #0B0F14;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.expanded .faq-answer {
            max-height: 220px;
            padding-bottom: 16px;
        }

        /* 表单 */
        .subscribe-input {
            width: 100%;
            max-width: 300px;
            padding: 12px 18px;
            border-radius: 9999px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .subscribe-input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }

        .subscribe-input::placeholder {
            color: var(--text-muted);
        }

        /* 页脚 */
        .site-footer {
            background: #0A0E13;
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .logo-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base), padding-left var(--transition-base);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition-base);
        }

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

        .footer-bottom-links .separator {
            color: var(--text-muted);
            opacity: 0.4;
        }

        /* 响应式辅助 */
        @media (max-width: 640px) {
            .category-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .data-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .date-badge {
                width: auto;
                flex-direction: row;
                gap: 6px;
                min-height: auto;
                padding: 6px 12px;
                border-radius: 8px;
            }
            .date-badge .day {
                font-size: 14px;
            }
            .date-badge .month {
                font-size: 10px;
            }
            .cta-panel {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-input {
                max-width: 100%;
            }
            .nav-cta {
                padding: 9px 16px;
                font-size: 12px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-inner {
                height: 60px;
            }
            .filter-toolbar {
                top: 60px;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #111820;
            --bg-card: #151D26;
            --bg-card-hover: #1A242E;
            --accent-primary: #00E5A0;
            --accent-secondary: #7C4DFF;
            --accent-alert: #FF5C39;
            --text-primary: #FFFFFF;
            --text-secondary: #B8C4CE;
            --text-muted: #7A8894;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-primary);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        input::placeholder,
        textarea::placeholder {
            color: var(--text-muted);
            opacity: 1;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1280px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.94);
            border-bottom-color: var(--border-strong);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--accent-primary);
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14 !important;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
            color: #0B0F14 !important;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 160, 0.28);
        }

        /* 页头区域（分类页轻量版） */
        .category-hero {
            position: relative;
            padding: 52px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/7ca89f491807cbbc.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.72) 0%, rgba(11, 15, 20, 0.94) 100%);
            z-index: 1;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-btn);
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.25);
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .category-hero h1 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.015em;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 18px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .category-hero .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .hero-meta .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-primary);
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .category-hero {
                padding: 68px 0 56px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .category-hero .hero-desc {
                font-size: 17px;
            }
        }

        /* Section 通用 */
        .site-section {
            padding: 48px 0;
        }
        @media (min-width: 768px) {
            .site-section {
                padding: 64px 0;
            }
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 16px;
            }
        }

        /* 筛选工具条 */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.06);
        }
        .filter-btn.active {
            background: var(--accent-primary);
            color: #0B0F14;
            border-color: var(--accent-primary);
            box-shadow: 0 4px 14px rgba(0, 229, 160, 0.25);
        }
        .filter-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }
        .filter-count {
            font-size: 12px;
            color: var(--text-muted);
            padding: 4px 12px;
            background: var(--bg-card);
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

        /* 列表卡片 */
        .member-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .member-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        .member-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .member-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .member-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }
        .member-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .member-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .member-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-btn);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.01em;
            background: rgba(124, 77, 255, 0.15);
            color: #B39DFF;
            border: 1px solid rgba(124, 77, 255, 0.3);
        }
        .member-tag.live {
            background: rgba(255, 92, 57, 0.15);
            color: #FF8A6E;
            border-color: rgba(255, 92, 57, 0.3);
        }
        .member-tag.green {
            background: rgba(0, 229, 160, 0.12);
            color: var(--accent-primary);
            border-color: rgba(0, 229, 160, 0.3);
        }
        .member-card-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .member-card-date .date-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent-primary);
        }
        .member-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 8px;
        }
        .member-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }
        .member-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: gap var(--transition-base), color var(--transition-base);
        }
        .member-card-link:hover {
            gap: 10px;
            color: #00F0AA;
        }
        .member-card-link .arrow {
            font-size: 14px;
            line-height: 1;
        }

        /* 专题推荐 */
        .spotlight-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 640px) {
            .spotlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .spotlight-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .spotlight-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
            min-height: 140px;
            display: flex;
            align-items: flex-end;
        }
        .spotlight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-strong);
        }
        .spotlight-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            transition: opacity var(--transition-base);
        }
        .spotlight-card:hover img {
            opacity: 0.6;
        }
        .spotlight-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.1) 0%, rgba(11, 15, 20, 0.9) 100%);
            z-index: 1;
        }
        .spotlight-card .spotlight-content {
            position: relative;
            z-index: 2;
            padding: 20px;
            width: 100%;
        }
        .spotlight-card .spotlight-label {
            font-size: 12px;
            color: var(--accent-primary);
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .spotlight-card .spotlight-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: border-color var(--transition-base), background var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--border-strong);
            background: var(--bg-card-hover);
        }
        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-primary);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-number.orange {
            color: var(--accent-alert);
        }
        .stat-number.purple {
            color: var(--accent-secondary);
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-item.active {
            border-color: var(--accent-primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-base);
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--accent-primary);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            background: var(--bg-secondary);
            transition: transform var(--transition-spring), color var(--transition-base), background var(--transition-base);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-primary);
            background: rgba(0, 229, 160, 0.12);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }
        .faq-answer p {
            padding-top: 0;
            border-top: 1px solid var(--border-subtle);
            padding-top: 14px;
        }

        /* CTA 订阅 */
        .cta-section {
            padding: 56px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: 20px;
            padding: 36px 28px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-alert));
        }
        @media (min-width: 768px) {
            .cta-card {
                grid-template-columns: 1fr 1fr;
                padding: 44px 48px;
                gap: 40px;
            }
        }
        .cta-info .cta-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .cta-info .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 420px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-form-row {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        @media (min-width: 520px) {
            .cta-form-row {
                flex-direction: row;
            }
        }
        .cta-input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            background: var(--bg-primary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .cta-input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15);
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }
        .cta-submit {
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0B0F14;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
        }
        .cta-submit:hover {
            background: #00F0AA;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.42);
        }
        .cta-submit:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .cta-submit:active {
            transform: translateY(0);
        }
        .cta-privacy {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 4px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 48px;
            }
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-logo .logo-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base), padding-left var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent-primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
            text-align: center;
        }
        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }
        .footer-bottom span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-bottom-links a:hover {
            color: var(--accent-primary);
        }
        .footer-bottom-links .separator {
            color: var(--border-strong);
        }

        /* 响应式微调 */
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 13px;
            }
            .member-card-img {
                height: 150px;
            }
            .stat-number {
                font-size: 26px;
            }
            .cta-card {
                padding: 28px 20px;
            }
        }

        @media (max-width: 768px) {
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-group {
                width: 100%;
            }
            .filter-btn {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
        }