/* roulang page: index */
:root {
            --bg-dark: #0B130E;
            --bg-panel: #132219;
            --bg-card: #1B2E23;
            --bg-hover: #233B2D;
            --neon-green: #00FF7F;
            --score-orange: #FF6B00;
            --score-yellow: #FFE600;
            --text-light: #F2F7F4;
            --text-muted: #B5C8BD;
            --text-darker: #758A7E;
            --border-glow: rgba(0, 255, 127, 0.2);
            --border-solid: #22382B;
            --glow-shadow: 0 10px 30px rgba(0, 255, 127, 0.12);
            --radius-main: 6px;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            color: var(--neon-green);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover, a:focus {
            color: #4dffaa;
            text-decoration: none;
        }

        /* 顶部导航 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 19, 14, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-glow);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-light);
        }
        .site-brand svg {
            width: 32px;
            height: 32px;
            fill: var(--neon-green);
            filter: drop-shadow(0 0 8px rgba(0, 255, 127, 0.6));
        }
        .site-brand span {
            color: var(--neon-green);
        }
        .header-search {
            flex: 1;
            max-width: 380px;
            margin: 0 24px;
            position: relative;
        }
        .header-search input {
            margin: 0;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-light);
            padding: 8px 36px 8px 14px;
            border-radius: var(--radius-main);
            font-size: 13px;
            height: 38px;
            box-shadow: none;
        }
        .header-search input:focus {
            background: var(--bg-card);
            border-color: var(--neon-green);
            box-shadow: 0 0 10px rgba(0, 255, 127, 0.25);
        }
        .header-search i {
            position: absolute;
            right: 12px;
            top: 11px;
            color: var(--text-darker);
            font-size: 14px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 4px;
        }
        .nav-links a:hover, .nav-links a.is-active {
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.08);
        }
        .stream-protocol-tag {
            background: rgba(255, 107, 0, 0.15);
            color: var(--score-orange);
            border: 1px solid rgba(255, 107, 0, 0.3);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .stream-protocol-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--score-orange);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--score-orange);
        }

        /* 统一通用板块样式 */
        .section-wrap {
            padding: 70px 0;
            border-bottom: 1px solid var(--border-solid);
            position: relative;
        }
        .section-wrap:nth-child(even) {
            background-color: var(--bg-panel);
        }
        .sec-head {
            margin-bottom: 40px;
            text-align: center;
        }
        .sec-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.1);
            border: 1px solid var(--border-glow);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .sec-title {
            color: var(--text-light);
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .sec-desc {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 820px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 通用按钮 */
        .btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 11px 24px;
            border-radius: var(--radius-main);
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }
        .btn-neon {
            background-color: var(--neon-green);
            color: #07100B;
            box-shadow: 0 4px 16px rgba(0, 255, 127, 0.35);
        }
        .btn-neon:hover {
            background-color: #33ff99;
            color: #050b07;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 255, 127, 0.5);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--border-glow);
        }
        .btn-outline:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.05);
        }

        /* 板块 1：Hero 区域 */
        .hero-section {
            padding: 60px 0 70px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 255, 127, 0.08) 0%, transparent 55%), var(--bg-dark);
            border-bottom: 1px solid var(--border-glow);
        }
        .hero-title-main {
            font-size: 38px;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-light);
            margin-bottom: 18px;
        }
        .hero-title-main span {
            color: var(--neon-green);
            text-shadow: 0 0 20px rgba(0, 255, 127, 0.3);
        }
        .hero-intro {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.75;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .hero-board {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-main);
            padding: 24px;
            box-shadow: var(--glow-shadow);
        }
        .board-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-solid);
            padding-bottom: 12px;
            margin-bottom: 18px;
        }
        .board-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--score-yellow);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .terminal-code {
            background: #0d1711;
            padding: 14px;
            border-radius: 4px;
            font-family: Consolas, Monaco, "Courier New", monospace;
            font-size: 13px;
            color: #92e0b5;
            line-height: 1.6;
            border: 1px solid #1a3122;
        }
        .terminal-code .code-val {
            color: var(--neon-green);
            font-weight: bold;
        }

        /* 板块 2：动态解码矩阵 */
        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            padding: 28px;
            border-radius: var(--radius-main);
            height: 100%;
            transition: transform 0.25s, border-color 0.25s;
        }
        .matrix-card:hover {
            transform: translateY(-4px);
            border-color: var(--neon-green);
        }
        .matrix-icon {
            font-size: 32px;
            color: var(--neon-green);
            margin-bottom: 16px;
        }
        .matrix-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .matrix-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* 板块 3：四步极速点播流程 */
        .step-box {
            background: var(--bg-panel);
            border: 1px dashed var(--border-glow);
            padding: 24px;
            border-radius: var(--radius-main);
            position: relative;
            height: 100%;
        }
        .step-badge-num {
            position: absolute;
            top: -14px;
            left: 20px;
            background: var(--neon-green);
            color: #07100B;
            font-weight: 900;
            font-size: 13px;
            padding: 2px 12px;
            border-radius: 12px;
        }
        .step-heading {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-top: 6px;
            margin-bottom: 8px;
        }
        .step-text {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* 板块 4：实时并发看板 */
        .scoreboard-unit {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            padding: 26px 20px;
            border-radius: var(--radius-main);
            text-align: center;
        }
        .scoreboard-num {
            font-size: 36px;
            font-weight: 900;
            color: var(--neon-green);
            font-family: Impact, "Arial Black", sans-serif;
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .scoreboard-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .scoreboard-sub {
            font-size: 12px;
            color: var(--text-darker);
            margin: 0;
        }

        /* 板块 5：精品视频展播看板 */
        .fixture-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .fixture-card:hover {
            border-color: var(--neon-green);
            box-shadow: 0 8px 24px rgba(0, 255, 127, 0.15);
        }
        .fixture-thumb {
            height: 140px;
            background: #112017;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid var(--border-solid);
        }
        .fixture-tag-live {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #ff334b;
            color: #fff;
            font-size: 11px;
            font-weight: 800;
            padding: 2px 8px;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .fixture-tag-res {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0,0,0,0.7);
            color: var(--neon-green);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 4px;
            border: 1px solid var(--border-glow);
        }
        .fixture-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .fixture-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .fixture-meta {
            font-size: 12px;
            color: var(--text-darker);
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 10px;
            border-top: 1px solid #233b2c;
        }

        /* 板块 6：发烧友评测墙 */
        .eval-card {
            background: var(--bg-card);
            border-left: 4px solid var(--neon-green);
            padding: 20px;
            border-radius: 0 var(--radius-main) var(--radius-main) 0;
            height: 100%;
        }
        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .eval-author {
            font-weight: 700;
            font-size: 14px;
            color: var(--text-light);
        }
        .eval-score {
            font-size: 12px;
            color: var(--score-yellow);
            font-weight: 800;
        }
        .eval-text {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* 板块 7：适用人群场景 */
        .scene-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            padding: 22px;
            border-radius: var(--radius-main);
            height: 100%;
        }
        .scene-tag {
            font-size: 11px;
            font-weight: 800;
            color: var(--score-orange);
            margin-bottom: 8px;
            display: block;
        }
        .scene-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .scene-p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* 板块 8：CMS 资讯列表 */
        .post-feed-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 20px;
            transition: all 0.2s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .post-feed-card:hover {
            border-color: var(--neon-green);
        }
        .post-meta-top {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-darker);
            margin-bottom: 10px;
        }
        .post-category-badge {
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.1);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 700;
        }
        .post-title-link {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
            line-height: 1.4;
            display: block;
        }
        .post-title-link:hover {
            color: var(--neon-green);
        }
        .post-summary {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
            flex: 1;
        }

        /* 板块 9：技术对比表格 */
        .pk-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            overflow-x: auto;
        }
        .pk-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
            background: transparent;
            color: var(--text-light);
        }
        .pk-table th {
            background: #112017;
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 800;
            border-bottom: 1px solid var(--border-solid);
            color: var(--text-light);
        }
        .pk-table td {
            padding: 16px 20px;
            font-size: 14px;
            border-bottom: 1px solid #1f3627;
        }
        .pk-highlight {
            color: var(--neon-green);
            font-weight: 700;
        }

        /* 板块 10：全球节点拓扑 */
        .node-box {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            padding: 20px;
            border-radius: var(--radius-main);
            margin-bottom: 16px;
        }
        .node-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        .node-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
        }
        .node-status {
            font-size: 12px;
            color: var(--neon-green);
            font-weight: 800;
        }
        .progress-bar-bg {
            background: #182e21;
            height: 6px;
            border-radius: 3px;
            overflow: hidden;
        }
        .progress-fill {
            height: 100%;
            background: var(--neon-green);
            border-radius: 3px;
        }

        /* 板块 11：FAQ 折叠问答 */
        .faq-box {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            margin-bottom: 14px;
            padding: 20px 24px;
        }
        .faq-q {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q i {
            color: var(--score-yellow);
        }
        .faq-a {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.65;
        }

        /* 板块 12：安全与纯净规范 */
        .security-badge-item {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            padding: 22px;
            border-radius: var(--radius-main);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .sec-icon-circle {
            width: 44px;
            height: 44px;
            background: rgba(0, 255, 127, 0.1);
            color: var(--neon-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        /* 板块 13：最终 CTA 聚焦区 */
        .cta-focus-wrap {
            background: linear-gradient(135deg, #132219 0%, #0d1711 100%);
            border: 1px solid var(--neon-green);
            box-shadow: 0 0 30px rgba(0, 255, 127, 0.15);
            border-radius: 8px;
            padding: 50px 30px;
            text-align: center;
        }

        /* 统一页脚 Footer */
        .site-footer {
            background-color: #070d09;
            border-top: 1px solid var(--border-solid);
            padding: 60px 0 24px;
            color: var(--text-darker);
            font-size: 13px;
        }
        .footer-col-title {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--neon-green);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #142219;
            text-align: center;
        }

        @media (max-width: 768px) {
            .header-search { display: none; }
            .hero-title-main { font-size: 26px; }
            .sec-title { font-size: 22px; }
            .hero-actions { flex-direction: column; }
            .btn-action { width: 100%; }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0B130E;
            --bg-panel: #132219;
            --bg-card: #1B2E23;
            --bg-hover: #233B2D;
            --neon-green: #00FF7F;
            --score-orange: #FF6B00;
            --score-yellow: #FFE600;
            --text-light: #F2F7F4;
            --text-muted: #B5C8BD;
            --text-darker: #758A7E;
            --border-glow: rgba(0, 255, 127, 0.2);
            --border-solid: #22382B;
            --glow-shadow: 0 10px 30px rgba(0, 255, 127, 0.12);
            --radius-main: 6px;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            color: var(--neon-green);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        a:hover, a:focus {
            color: #4dffaa;
            text-decoration: none;
        }

        /* 顶部导航 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 19, 14, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-glow);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-light);
        }

        .site-brand svg {
            width: 32px;
            height: 32px;
            fill: var(--neon-green);
            filter: drop-shadow(0 0 8px rgba(0, 255, 127, 0.6));
        }

        .site-brand span {
            color: var(--neon-green);
        }

        .header-search {
            flex: 1;
            max-width: 380px;
            margin: 0 24px;
            position: relative;
        }

        .header-search input {
            margin: 0;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-light);
            padding: 8px 36px 8px 14px;
            border-radius: var(--radius-main);
            font-size: 13px;
            height: 38px;
            box-shadow: none;
        }

        .header-search input:focus {
            background: var(--bg-card);
            border-color: var(--neon-green);
            box-shadow: 0 0 10px rgba(0, 255, 127, 0.25);
        }

        .header-search i {
            position: absolute;
            right: 12px;
            top: 11px;
            color: var(--text-darker);
            font-size: 14px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 20px;
        }

        .nav-links a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 4px;
        }

        .nav-links a:hover, .nav-links a.is-active {
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.08);
        }

        .stream-protocol-tag {
            background: rgba(255, 107, 0, 0.15);
            color: var(--score-orange);
            border: 1px solid rgba(255, 107, 0, 0.3);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .stream-protocol-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--score-orange);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--score-orange);
        }

        /* 统一通用板块样式 */
        .section-wrap {
            padding: 64px 0;
            border-bottom: 1px solid var(--border-solid);
            position: relative;
        }

        .section-wrap:nth-child(even) {
            background-color: var(--bg-panel);
        }

        .sec-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.1);
            border: 1px solid var(--border-glow);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .sec-title {
            color: var(--text-light);
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .sec-desc {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 780px;
            margin-bottom: 32px;
        }

        /* 分类页专用头部聚合筛选 */
        .cat-hero-filter {
            background: radial-gradient(circle at 10% 20%, rgba(0, 255, 127, 0.07) 0%, transparent 60%), var(--bg-dark);
            padding: 48px 0 36px;
            border-bottom: 1px solid var(--border-glow);
        }

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

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

        .breadcrumb-nav a:hover {
            color: var(--neon-green);
        }

        .cat-page-h1 {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .filter-matrix-box {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 16px 20px;
            margin-top: 24px;
        }

        .filter-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 8px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
        }

        .filter-row:last-child {
            border-bottom: none;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-darker);
            min-width: 76px;
        }

        .filter-pill {
            font-size: 13px;
            padding: 4px 12px;
            border-radius: 4px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s;
        }

        .filter-pill:hover, .filter-pill.active {
            background: rgba(0, 255, 127, 0.12);
            color: var(--neon-green);
            border-color: var(--border-glow);
        }

        /* 核心资源流媒体卡片 */
        .stream-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
            margin-bottom: 24px;
            height: calc(100% - 24px);
            display: flex;
            flex-direction: column;
        }

        .stream-card:hover {
            transform: translateY(-4px);
            border-color: var(--neon-green);
            box-shadow: var(--glow-shadow);
        }

        .card-thumb-area {
            position: relative;
            background: #0d1a12;
            height: 170px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid var(--border-solid);
            overflow: hidden;
        }

        .card-thumb-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle, rgba(0, 255, 127, 0.15) 0%, rgba(19, 34, 25, 0.95) 75%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .play-indicator-circle {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(0, 255, 127, 0.2);
            border: 1px solid var(--neon-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-green);
            font-size: 16px;
            transition: transform 0.25s, background 0.25s;
        }

        .stream-card:hover .play-indicator-circle {
            transform: scale(1.15);
            background: var(--neon-green);
            color: #07100B;
        }

        .badge-pos-left {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(11, 19, 14, 0.85);
            border: 1px solid var(--border-glow);
            color: var(--neon-green);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 3px;
        }

        .badge-pos-right {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.8);
            color: #fff;
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 3px;
            font-family: monospace;
        }

        .card-body-content {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-darker);
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .card-meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 仿看板排行榜组件 */
        .scoreboard-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 24px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: 4px;
            transition: background 0.2s;
        }

        .rank-item:hover {
            background: rgba(0, 255, 127, 0.04);
        }

        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 13px;
            margin-right: 12px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }

        .rank-num.top-1 {
            background: var(--score-yellow);
            color: #0d1a12;
            box-shadow: 0 0 10px rgba(255, 230, 0, 0.4);
        }

        .rank-num.top-2 {
            background: #E0E0E0;
            color: #0d1a12;
        }

        .rank-num.top-3 {
            background: var(--score-orange);
            color: #fff;
        }

        .rank-meta {
            font-size: 12px;
            color: var(--text-darker);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .rank-metric {
            color: var(--neon-green);
            font-weight: 700;
            font-family: monospace;
        }

        /* 规范化参数对比表格 */
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            overflow: hidden;
        }

        .specs-table th {
            background: rgba(0, 255, 127, 0.06);
            color: var(--neon-green);
            padding: 14px 18px;
            text-align: left;
            font-size: 13px;
            font-weight: 700;
            border-bottom: 1px solid var(--border-glow);
        }

        .specs-table td {
            padding: 14px 18px;
            font-size: 13px;
            color: var(--text-muted);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .specs-table tr:hover td {
            background: rgba(0, 255, 127, 0.02);
            color: var(--text-light);
        }

        /* 排障指南卡片 */
        .troubleshoot-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 20px 24px;
            height: calc(100% - 20px);
            margin-bottom: 20px;
        }

        .troubleshoot-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .troubleshoot-card h4 i {
            color: var(--score-yellow);
        }

        .troubleshoot-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 资讯动态卡片 */
        .cms-post-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 20px;
            margin-bottom: 16px;
            transition: all 0.25s;
            display: block;
        }

        .cms-post-card:hover {
            border-color: var(--neon-green);
            transform: translateX(4px);
        }

        .cms-post-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }

        .cms-badge {
            font-size: 11px;
            background: rgba(0, 255, 127, 0.1);
            color: var(--neon-green);
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 700;
        }

        .cms-date {
            font-size: 12px;
            color: var(--text-darker);
        }

        .cms-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 6px;
        }

        .cms-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* 仿轮次分页控件 */
        .pagination-custom {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 36px;
        }

        .page-btn {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-muted);
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .page-btn:hover, .page-btn.current {
            background: var(--neon-green);
            color: #07100B;
            border-color: var(--neon-green);
            font-weight: 800;
        }

        /* 页脚 Footer */
        .site-footer {
            background: #080D0A;
            border-top: 1px solid var(--border-solid);
            padding: 50px 0 30px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col-title::before {
            content: '';
            width: 3px;
            height: 14px;
            background: var(--neon-green);
            display: inline-block;
        }

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

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

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

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

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            margin-top: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-darker);
            flex-wrap: wrap;
            gap: 12px;
        }

        @media (max-width: 1023px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                margin: 6px 0 0;
                width: 100%;
            }
            .nav-links {
                gap: 10px;
            }
        }

        @media (max-width: 639px) {
            .cat-page-h1 {
                font-size: 24px;
            }
            .filter-label {
                width: 100%;
                margin-bottom: 4px;
            }
            .nav-links .stream-protocol-tag {
                display: none;
            }
            .rank-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .specs-table {
                display: block;
                overflow-x: auto;
            }
        }

/* roulang page: article */
:root {
            --bg-dark: #0B130E;
            --bg-panel: #132219;
            --bg-card: #1B2E23;
            --bg-hover: #233B2D;
            --neon-green: #00FF7F;
            --score-orange: #FF6B00;
            --score-yellow: #FFE600;
            --text-light: #F2F7F4;
            --text-muted: #B5C8BD;
            --text-darker: #758A7E;
            --border-glow: rgba(0, 255, 127, 0.2);
            --border-solid: #22382B;
            --glow-shadow: 0 10px 30px rgba(0, 255, 127, 0.12);
            --radius-main: 6px;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            overflow-x: hidden;
        }
        a {
            color: var(--neon-green);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover, a:focus {
            color: #4dffaa;
            text-decoration: none;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 19, 14, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-glow);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .site-brand svg {
            width: 32px;
            height: 32px;
            fill: var(--neon-green);
            filter: drop-shadow(0 0 8px rgba(0, 255, 127, 0.6));
        }
        .header-search {
            flex: 1;
            max-width: 380px;
            margin: 0 24px;
            position: relative;
        }
        .header-search input {
            margin: 0;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-light);
            padding: 8px 36px 8px 14px;
            border-radius: var(--radius-main);
            font-size: 13px;
            height: 38px;
            box-shadow: none;
        }
        .header-search input:focus {
            background: var(--bg-card);
            border-color: var(--neon-green);
            box-shadow: 0 0 10px rgba(0, 255, 127, 0.25);
        }
        .header-search i {
            position: absolute;
            right: 12px;
            top: 11px;
            color: var(--text-darker);
            font-size: 14px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 20px;
        }
        .nav-links a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 4px;
        }
        .nav-links a:hover, .nav-links a.is-active {
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.08);
        }
        .stream-protocol-tag {
            background: rgba(255, 107, 0, 0.15);
            color: var(--score-orange);
            border: 1px solid rgba(255, 107, 0, 0.3);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .stream-protocol-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--score-orange);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--score-orange);
        }

        /* 文章页专用板块与排版 */
        .article-top-bar {
            background: var(--bg-panel);
            border-bottom: 1px solid var(--border-solid);
            padding: 12px 0;
            font-size: 13px;
        }
        .breadcrumb-trail {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-darker);
        }
        .breadcrumb-trail a {
            color: var(--text-muted);
        }
        .breadcrumb-trail a:hover {
            color: var(--neon-green);
        }
        .meta-counter-strip {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 16px;
            color: var(--text-darker);
        }
        .meta-counter-strip span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-hero-section {
            padding: 45px 0 35px;
            background: radial-gradient(circle at 50% 0%, rgba(0, 255, 127, 0.06) 0%, transparent 70%), var(--bg-dark);
            border-bottom: 1px solid var(--border-solid);
        }
        .article-category-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 800;
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.1);
            border: 1px solid var(--border-glow);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .article-title-h1 {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-light);
            line-height: 1.35;
            margin: 0 0 20px 0;
        }
        .article-meta-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            padding: 16px;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            font-size: 13px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
        }
        .meta-item i {
            color: var(--neon-green);
        }

        .article-body-section {
            padding: 50px 0;
        }
        .article-content-wrapper {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 40px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.4);
        }
        .article-content-wrapper p {
            font-size: 16px;
            line-height: 1.85;
            color: #d1e2d8;
            margin-bottom: 24px;
        }
        .article-content-wrapper h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            margin: 36px 0 18px;
            padding-left: 12px;
            border-left: 4px solid var(--neon-green);
        }
        .article-content-wrapper h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--neon-green);
            margin: 28px 0 14px;
        }
        .article-content-wrapper ul, .article-content-wrapper ol {
            margin: 0 0 24px 20px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .article-content-wrapper li {
            margin-bottom: 8px;
        }
        .article-content-wrapper blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            background: var(--bg-card);
            border-left: 4px solid var(--score-orange);
            color: var(--text-light);
            font-size: 15px;
            border-radius: 0 var(--radius-main) var(--radius-main) 0;
        }
        .article-content-wrapper img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-main);
            border: 1px solid var(--border-solid);
            margin: 20px 0;
        }

        .empty-content-box {
            text-align: center;
            padding: 70px 20px;
        }
        .empty-icon {
            font-size: 54px;
            color: var(--score-orange);
            margin-bottom: 18px;
        }
        .empty-title {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-light);
        }
        .empty-desc {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 14px;
        }

        /* 交互反馈与评分条 */
        .feedback-board {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-main);
            padding: 24px;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .feedback-title {
            font-weight: 700;
            color: var(--text-light);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-buttons {
            display: flex;
            gap: 12px;
        }
        .btn-vote {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-light);
            padding: 8px 16px;
            border-radius: var(--radius-main);
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-vote:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.06);
        }

        /* 侧边信息与技术规格卡 */
        .sidebar-widget {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 24px;
            margin-bottom: 24px;
        }
        .widget-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-solid);
        }
        .widget-title i {
            color: var(--neon-green);
        }
        .spec-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .spec-list li {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 13px;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
        }
        .spec-label {
            color: var(--text-darker);
        }
        .spec-val {
            color: var(--neon-green);
            font-weight: 600;
        }

        /* 推荐矩阵 */
        .related-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-solid);
            background: var(--bg-dark);
        }
        .related-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.25s ease;
        }
        .related-card:hover {
            border-color: var(--neon-green);
            transform: translateY(-4px);
            box-shadow: var(--glow-shadow);
        }
        .related-badge {
            font-size: 11px;
            color: var(--score-yellow);
            font-weight: 700;
            margin-bottom: 8px;
            display: inline-block;
        }
        .related-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .related-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .related-footer {
            font-size: 12px;
            color: var(--text-darker);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 10px;
            border-top: 1px solid var(--border-solid);
        }

        /* 底部导航条 */
        .nav-pager-strip {
            padding: 20px 0 60px;
            background: var(--bg-dark);
        }
        .pager-box {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            padding: 16px 24px;
            border-radius: var(--radius-main);
        }

        /* 通用按钮 */
        .btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 11px 24px;
            border-radius: var(--radius-main);
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }
        .btn-neon {
            background-color: var(--neon-green);
            color: #07100B;
            box-shadow: 0 4px 16px rgba(0, 255, 127, 0.35);
        }
        .btn-neon:hover {
            background-color: #33ff99;
            color: #050b07;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 255, 127, 0.5);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--border-glow);
        }
        .btn-outline:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.05);
        }

        /* 页脚 */
        .site-footer {
            background: #070D09;
            border-top: 1px solid var(--border-solid);
            padding: 50px 0 25px;
            color: var(--text-muted);
            font-size: 14px;
        }
        .footer-col-title {
            color: var(--text-light);
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--neon-green);
            padding-left: 4px;
        }
        .footer-bottom-bar {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-darker);
        }

        @media screen and (max-width: 860px) {
            .header-search { display: none; }
            .article-title-h1 { font-size: 24px; }
            .article-content-wrapper { padding: 20px; }
            .meta-counter-strip { justify-content: flex-start; margin-top: 6px; }
            .pager-box { flex-direction: column; gap: 14px; align-items: flex-start; }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0B130E;
            --bg-panel: #132219;
            --bg-card: #1B2E23;
            --bg-hover: #233B2D;
            --neon-green: #00FF7F;
            --score-orange: #FF6B00;
            --score-yellow: #FFE600;
            --text-light: #F2F7F4;
            --text-muted: #B5C8BD;
            --text-darker: #758A7E;
            --border-glow: rgba(0, 255, 127, 0.2);
            --border-solid: #22382B;
            --glow-shadow: 0 10px 30px rgba(0, 255, 127, 0.12);
            --radius-main: 6px;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            color: var(--neon-green);
            text-decoration: none;
            transition: all 0.25s ease;
        }

        a:hover, a:focus {
            color: #4dffaa;
            text-decoration: none;
        }

        /* 顶部导航 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(11, 19, 14, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-glow);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-light);
        }

        .site-brand svg {
            width: 32px;
            height: 32px;
            fill: var(--neon-green);
            filter: drop-shadow(0 0 8px rgba(0, 255, 127, 0.6));
        }

        .header-search {
            flex: 1;
            max-width: 360px;
            margin: 0 24px;
            position: relative;
        }

        .header-search input {
            margin: 0;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-light);
            padding: 8px 36px 8px 14px;
            border-radius: var(--radius-main);
            font-size: 13px;
            height: 38px;
            box-shadow: none;
        }

        .header-search input:focus {
            background: var(--bg-card);
            border-color: var(--neon-green);
            box-shadow: 0 0 10px rgba(0, 255, 127, 0.25);
        }

        .header-search i {
            position: absolute;
            right: 12px;
            top: 11px;
            color: var(--text-darker);
            font-size: 14px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 16px;
        }

        .nav-links a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 4px;
        }

        .nav-links a:hover, .nav-links a.is-active {
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.08);
        }

        .stream-protocol-tag {
            background: rgba(255, 107, 0, 0.15);
            color: var(--score-orange);
            border: 1px solid rgba(255, 107, 0, 0.3);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .stream-protocol-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--score-orange);
            border-radius: 50%;
            box-shadow: 0 0 6px var(--score-orange);
        }

        /* 统一通用板块样式 */
        .section-wrap {
            padding: 60px 0;
            border-bottom: 1px solid var(--border-solid);
            position: relative;
        }

        .section-wrap:nth-child(even) {
            background-color: var(--bg-panel);
        }

        .sec-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.1);
            border: 1px solid var(--border-glow);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .sec-title {
            color: var(--text-light);
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .sec-subtitle {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
            max-width: 820px;
            margin-bottom: 30px;
        }

        .btn-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-main);
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }

        .btn-neon {
            background-color: var(--neon-green);
            color: #07100B;
            box-shadow: 0 4px 16px rgba(0, 255, 127, 0.35);
        }

        .btn-neon:hover {
            background-color: #33ff99;
            color: #050b07;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--border-glow);
        }

        .btn-outline:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
            background: rgba(0, 255, 127, 0.05);
        }

        /* 分类专属头部过滤栏 (板块 1) */
        .category-header-band {
            background: linear-gradient(180deg, rgba(19, 34, 25, 0.95) 0%, rgba(11, 19, 14, 0.95) 100%);
            border-bottom: 1px solid var(--border-glow);
            padding: 40px 0 30px;
        }

        .crumb-bar {
            font-size: 13px;
            color: var(--text-darker);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .crumb-bar a {
            color: var(--text-muted);
        }

        .crumb-bar a:hover {
            color: var(--neon-green);
        }

        .cat-h1 {
            font-size: 32px;
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cat-fps-badge {
            font-size: 13px;
            padding: 3px 10px;
            background: rgba(255, 230, 0, 0.15);
            color: var(--score-yellow);
            border: 1px solid rgba(255, 230, 0, 0.4);
            border-radius: 4px;
            font-weight: 800;
        }

        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 24px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
        }

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

        .filter-label {
            font-size: 13px;
            color: var(--text-darker);
            font-weight: 700;
        }

        .filter-chip {
            font-size: 12px;
            padding: 5px 12px;
            background: var(--bg-panel);
            border: 1px solid var(--border-solid);
            color: var(--text-muted);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-chip.active, .filter-chip:hover {
            background: rgba(0, 255, 127, 0.12);
            color: var(--neon-green);
            border-color: var(--neon-green);
        }

        /* 视听资源网格看板 (板块 2) */
        .stream-card {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .stream-card:hover {
            border-color: var(--neon-green);
            transform: translateY(-4px);
            box-shadow: var(--glow-shadow);
        }

        .stream-card-preview {
            height: 160px;
            background: linear-gradient(135deg, #162a1e 0%, #0d1711 100%);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid var(--border-solid);
        }

        .stream-card-preview i {
            font-size: 38px;
            color: rgba(0, 255, 127, 0.4);
            transition: all 0.3s ease;
        }

        .stream-card:hover .stream-card-preview i {
            color: var(--neon-green);
            transform: scale(1.15);
        }

        .stream-card-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            display: flex;
            gap: 6px;
        }

        .badge-live {
            background: #d62828;
            color: #fff;
            font-size: 10px;
            font-weight: 800;
            padding: 2px 6px;
            border-radius: 3px;
            text-transform: uppercase;
        }

        .badge-param {
            background: rgba(11, 19, 14, 0.85);
            color: var(--neon-green);
            border: 1px solid var(--border-glow);
            font-size: 10px;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 3px;
        }

        .stream-card-duration {
            position: absolute;
            bottom: 8px;
            right: 10px;
            background: rgba(0, 0, 0, 0.8);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 6px;
            border-radius: 3px;
        }

        .stream-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .stream-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .stream-card-meta {
            font-size: 12px;
            color: var(--text-darker);
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .scoreboard-stat-row {
            display: flex;
            justify-content: space-between;
            background: var(--bg-panel);
            padding: 6px 10px;
            border-radius: 4px;
            font-size: 11px;
            margin-bottom: 12px;
            border: 1px dashed var(--border-solid);
        }

        .scoreboard-stat-row span:last-child {
            color: var(--neon-green);
            font-weight: 700;
        }

        /* 仿联赛射手榜/风云榜 (板块 3) */
        .rank-board-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
            margin: 0;
        }

        .rank-board-table thead th {
            background: transparent;
            color: var(--text-darker);
            font-size: 12px;
            font-weight: 700;
            border: none;
            padding: 8px 14px;
            text-align: left;
        }

        .rank-board-table tbody tr {
            background: var(--bg-card);
            transition: transform 0.2s ease, border-color 0.2s ease;
            box-shadow: 0 2px 6px rgba(0,0,0,0.2);
        }

        .rank-board-table tbody tr:hover {
            background: var(--bg-hover);
        }

        .rank-board-table td {
            padding: 14px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-solid);
            border-bottom: 1px solid var(--border-solid);
            vertical-align: middle;
        }

        .rank-board-table td:first-child {
            border-left: 1px solid var(--border-solid);
            border-top-left-radius: var(--radius-main);
            border-bottom-left-radius: var(--radius-main);
        }

        .rank-board-table td:last-child {
            border-right: 1px solid var(--border-solid);
            border-top-right-radius: var(--radius-main);
            border-bottom-right-radius: var(--radius-main);
        }

        .rank-pos {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 4px;
            font-weight: 800;
            font-size: 13px;
        }

        .rank-1 { background: rgba(255, 230, 0, 0.2); color: var(--score-yellow); border: 1px solid rgba(255, 230, 0, 0.5); }
        .rank-2 { background: rgba(255, 255, 255, 0.15); color: #FFF; border: 1px solid rgba(255, 255, 255, 0.3); }
        .rank-3 { background: rgba(255, 107, 0, 0.2); color: var(--score-orange); border: 1px solid rgba(255, 107, 0, 0.5); }
        .rank-normal { background: var(--bg-panel); color: var(--text-darker); }

        /* 技术指引卡片 (板块 4) */
        .tech-box {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            padding: 24px;
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .tech-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--neon-green);
        }

        .tech-box-title {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tech-box-title i {
            color: var(--neon-green);
        }

        /* 规格对照矩阵 (板块 5) */
        .spec-grid-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-main);
            overflow-x: auto;
        }

        .spec-table {
            width: 100%;
            min-width: 600px;
            border-collapse: collapse;
            margin: 0;
        }

        .spec-table th, .spec-table td {
            padding: 14px 18px;
            font-size: 13px;
            border-bottom: 1px solid var(--border-solid);
            text-align: left;
        }

        .spec-table th {
            background: var(--bg-panel);
            color: var(--neon-green);
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        .spec-table tr:last-child td {
            border-bottom: none;
        }

        /* FAQ 问答面板 (板块 6) */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            border-radius: var(--radius-main);
            margin-bottom: 14px;
            padding: 20px 24px;
        }

        .faq-question {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-question i {
            color: var(--score-orange);
        }

        .faq-answer {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* 延伸推荐与页码导航 (板块 7) */
        .pagination-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 30px;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 14px;
            border-radius: var(--radius-main);
            background: var(--bg-card);
            border: 1px solid var(--border-solid);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .page-btn:hover, .page-btn.current {
            background: var(--neon-green);
            color: #0B130E;
            border-color: var(--neon-green);
        }

        /* 页脚 Footer */
        .site-footer {
            background-color: #060a08;
            border-top: 1px solid var(--border-solid);
            padding: 50px 0 24px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-col-title {
            color: var(--text-light);
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            padding-left: 12px;
        }

        .footer-col-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 4px;
            height: 14px;
            background: var(--neon-green);
            border-radius: 2px;
        }

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

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

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

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

        .footer-bottom-bar {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: var(--text-darker);
        }

        /* 响应式调整 */
        @media screen and (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 14px;
            }
            .header-search {
                order: 3;
                max-width: 100%;
                margin: 0;
                width: 100%;
            }
            .nav-links {
                gap: 8px;
            }
            .nav-links a {
                padding: 4px 8px;
                font-size: 13px;
            }
            .cat-h1 {
                font-size: 24px;
            }
            .sec-title {
                font-size: 22px;
            }
        }