/* roulang page: index */
:root {
      --bg-dark: #0b0d13;
      --bg-deep: #12111a;
      --bg-card: #161922;
      --bg-card-hover: #1f2330;
      --primary: #ff1493;
      --primary-hover: #e01282;
      --secondary: #d946ef;
      --accent-cyan: #00f5d4;
      --accent-orange: #ff4655;
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
      --text-muted: #64748b;
      --border-line: rgba(255, 20, 147, 0.2);
      --border-line-subtle: rgba(255, 255, 255, 0.08);
      --glow-pink: 0 0 24px rgba(255, 20, 147, 0.35);
      --glow-cyan: 0 0 20px rgba(0, 245, 212, 0.3);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
    }

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

    body {
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(217, 70, 239, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 20, 147, 0.08) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--primary);
    }

    /* App Shell 架构 */
    .app-shell {
      display: flex;
      min-height: 100vh;
      position: relative;
    }

    /* 左侧 App Shell 侧边栏 */
    .app-sidebar {
      width: 260px;
      background: rgba(18, 17, 26, 0.95);
      backdrop-filter: blur(16px);
      border-right: 1px solid var(--border-line);
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      padding: 24px 16px;
      transition: transform 0.3s ease;
    }

    .brand-logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-line-subtle);
      margin-bottom: 24px;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #fff;
      box-shadow: var(--glow-pink);
    }

    .brand-name {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #ffffff, #ffd2ec);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
    }

    .brand-badge {
      display: inline-block;
      font-size: 10px;
      padding: 2px 6px;
      border-radius: 4px;
      background: rgba(0, 245, 212, 0.15);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 245, 212, 0.3);
      margin-top: 4px;
    }

    /* 侧边导航列表 */
    .sidebar-nav {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-label {
      font-size: 11px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 1px;
      padding: 0 12px;
      margin-bottom: 4px;
    }

    .nav-link-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      color: var(--text-sub);
      font-size: 14px;
      font-weight: 600;
      position: relative;
      overflow: hidden;
      border-left: 3px solid transparent;
    }

    .nav-link-item:hover, .nav-link-item.active {
      color: #fff;
      background: rgba(255, 20, 147, 0.1);
      border-left-color: var(--primary);
    }

    .nav-link-item i {
      font-size: 16px;
      width: 20px;
      text-align: center;
    }

    .nav-link-item.active i {
      color: var(--primary);
      text-shadow: 0 0 10px var(--primary);
    }

    .sidebar-footer-info {
      padding-top: 20px;
      border-top: 1px solid var(--border-line-subtle);
    }

    .status-indicator {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      color: var(--text-sub);
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 212, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 245, 212, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 212, 0); }
    }

    /* 移动端顶栏 */
    .mobile-header {
      display: none;
      height: 64px;
      background: rgba(18, 17, 26, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-line);
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }

    /* 右侧主内容区 */
    .app-main {
      flex: 1;
      margin-left: 260px;
      min-width: 0;
      padding: 30px 40px 60px 40px;
    }

    /* 通用组件 */
    .section-spacing {
      margin-bottom: 64px;
    }

    .section-header {
      margin-bottom: 28px;
      position: relative;
    }

    .section-subtitle-tag {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1.5px;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 8px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .section-subtitle-tag::before {
      content: '';
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 2px;
      transform: rotate(45deg);
    }

    .section-title {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 10px;
    }

    .section-desc {
      color: var(--text-sub);
      font-size: 14px;
      max-width: 760px;
      line-height: 1.7;
    }

    .btn-cyber {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      outline: none;
    }

    .btn-primary-cyber {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: 0 4px 20px rgba(255, 20, 147, 0.4);
    }
    .btn-primary-cyber:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(255, 20, 147, 0.6);
      color: #fff;
    }

    .btn-outline-cyber {
      background: rgba(22, 25, 34, 0.8);
      border-color: var(--border-line);
      color: #fff;
    }
    .btn-outline-cyber:hover {
      background: rgba(255, 20, 147, 0.15);
      border-color: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .cyber-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    .cyber-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .cyber-card:hover {
      border-color: var(--border-line);
      background: var(--bg-card-hover);
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
    .cyber-card:hover::before {
      opacity: 1;
    }

    /* 板块一：Hero 竖屏视觉与价值主张 */
    .hero-container {
      background: radial-gradient(circle at 75% 30%, rgba(217, 70, 239, 0.15) 0%, transparent 60%),
                  linear-gradient(135deg, rgba(22, 25, 34, 0.95), rgba(18, 17, 26, 0.95));
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 44px;
      position: relative;
      overflow: hidden;
    }

    .hero-title {
      font-size: 38px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 18px;
      background: linear-gradient(135deg, #ffffff 30%, #ff80bf 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead-text {
      color: #cbd5e1;
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .hero-badges-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }

    .hero-badge-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line-subtle);
      font-size: 13px;
      color: #e2e8f0;
    }

    /* 模拟短视频竖屏视窗 UI */
    .vertical-player-frame {
      width: 270px;
      height: 480px;
      margin: 0 auto;
      background: #000;
      border-radius: 24px;
      border: 3px solid rgba(255, 20, 147, 0.5);
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8), 0 0 24px rgba(255, 20, 147, 0.3);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 16px;
    }

    .player-overlay-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 40%, rgba(0,0,0,0.85) 100%),
                  radial-gradient(circle at 50% 40%, rgba(217, 70, 239, 0.3) 0%, #0d0e15 80%);
      z-index: 1;
    }

    .player-top-status, .player-bottom-controls, .player-side-actions {
      position: relative;
      z-index: 2;
    }

    .player-top-status {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
    }

    .player-tag-live {
      background: var(--accent-orange);
      color: #fff;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
      letter-spacing: 0.5px;
    }

    .player-side-actions {
      align-self: flex-end;
      display: flex;
      flex-direction: column;
      gap: 14px;
      align-items: center;
      margin-bottom: 20px;
    }

    .player-action-bubble {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: rgba(22, 25, 34, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: #fff;
    }
    .player-action-bubble span {
      font-size: 9px;
      margin-top: 1px;
      color: var(--text-sub);
    }

    .waveform-visual {
      display: flex;
      align-items: flex-end;
      gap: 3px;
      height: 18px;
    }
    .waveform-bar {
      width: 3px;
      background: var(--accent-cyan);
      border-radius: 2px;
      animation: soundwave 1.2s infinite ease-in-out alternate;
    }
    .waveform-bar:nth-child(2) { animation-delay: 0.2s; height: 14px; }
    .waveform-bar:nth-child(3) { animation-delay: 0.4s; height: 18px; }
    .waveform-bar:nth-child(4) { animation-delay: 0.1s; height: 10px; }
    .waveform-bar:nth-child(5) { animation-delay: 0.3s; height: 16px; }

    @keyframes soundwave {
      0% { height: 4px; }
      100% { height: 18px; }
    }

    /* 矩阵与卡片网格 */
    .matrix-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(255, 20, 147, 0.15);
      border: 1px solid var(--border-line);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .matrix-title {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }

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

    /* 性能看板仪表 */
    .stat-metric-card {
      background: rgba(22, 25, 34, 0.6);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
    }
    .stat-metric-value {
      font-size: 34px;
      font-weight: 900;
      color: var(--accent-cyan);
      line-height: 1.1;
      margin-bottom: 6px;
      font-family: 'Courier New', monospace;
      text-shadow: var(--glow-cyan);
    }
    .stat-metric-label {
      font-size: 13px;
      color: var(--text-sub);
    }

    /* 套餐价格段位 */
    .pricing-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .pricing-card.featured {
      border-color: var(--primary);
      box-shadow: var(--glow-pink);
      background: linear-gradient(180deg, #1d1b29 0%, var(--bg-card) 100%);
    }
    .featured-ribbon {
      position: absolute;
      top: 14px;
      right: 14px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 12px;
    }
    .price-number {
      font-size: 36px;
      font-weight: 900;
      color: #fff;
      margin: 16px 0;
    }
    .price-number span {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 400;
    }
    .benefit-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: #cbd5e1;
      margin-bottom: 12px;
    }
    .benefit-item i {
      color: var(--accent-cyan);
      font-size: 12px;
    }

    /* 评价与互动墙 */
    .testimonial-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .testimonial-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--secondary), var(--primary));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      color: #fff;
    }

    /* CMS 列表与文章卡片 */
    .cms-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .cms-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .cms-thumbnail-placeholder {
      height: 150px;
      background: linear-gradient(135deg, #1b1c2b, #281e36);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 32px;
      position: relative;
    }
    .cms-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .cms-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .cms-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .cms-summary {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }

    /* 专题入口横幅卡 */
    .channel-banner-card {
      background: linear-gradient(135deg, #1c1527 0%, #151928 100%);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    /* Accordion FAQ */
    .accordion-title-custom {
      background: var(--bg-card) !important;
      border: 1px solid var(--border-line-subtle) !important;
      color: #fff !important;
      font-weight: 700 !important;
      font-size: 15px !important;
      border-radius: var(--radius-sm) !important;
      margin-bottom: 8px !important;
      padding: 16px 20px !important;
    }
    .accordion-title-custom:hover {
      background: var(--bg-card-hover) !important;
      border-color: var(--border-line) !important;
    }
    .accordion-content-custom {
      background: rgba(22, 25, 34, 0.6) !important;
      border: 1px solid var(--border-line-subtle) !important;
      border-top: none !important;
      color: var(--text-sub) !important;
      font-size: 14px !important;
      line-height: 1.8 !important;
      padding: 16px 20px !important;
      margin-bottom: 12px !important;
      border-radius: 0 0 var(--radius-sm) var(--radius-sm) !important;
    }

    /* 终极转化 CTA */
    .cta-glow-wrapper {
      background: radial-gradient(circle at 50% 50%, rgba(255, 20, 147, 0.2) 0%, rgba(22, 25, 34, 0.95) 75%),
                  #161922;
      border: 1px solid var(--primary);
      border-radius: var(--radius-lg);
      padding: 50px 30px;
      text-align: center;
      box-shadow: var(--glow-pink);
    }

    /* 页脚 */
    .site-footer {
      border-top: 1px solid var(--border-line-subtle);
      padding-top: 40px;
      margin-top: 60px;
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-desc {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-bottom-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    /* 移动端与平板响应式适配 */
    @media (max-width: 1024px) {
      .app-sidebar {
        transform: translateX(-100%);
      }
      .app-sidebar.is-open {
        transform: translateX(0);
      }
      .mobile-header {
        display: flex;
      }
      .app-main {
        margin-left: 0;
        padding: 84px 20px 40px 20px;
      }
      .hero-title {
        font-size: 30px;
      }
      .vertical-player-frame {
        width: 240px;
        height: 420px;
        margin-top: 30px;
      }
      .channel-banner-card {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 640px) {
      .hero-container {
        padding: 24px 16px;
      }
      .hero-title {
        font-size: 24px;
      }
      .section-title {
        font-size: 20px;
      }
      .cta-glow-wrapper {
        padding: 30px 16px;
      }
    }

/* roulang page: article */
:root {
      --bg-dark: #0b0d13;
      --bg-deep: #12111a;
      --bg-card: #161922;
      --bg-card-hover: #1f2330;
      --primary: #ff1493;
      --primary-hover: #e01282;
      --secondary: #d946ef;
      --accent-cyan: #00f5d4;
      --accent-orange: #ff4655;
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
      --text-muted: #64748b;
      --border-line: rgba(255, 20, 147, 0.2);
      --border-line-subtle: rgba(255, 255, 255, 0.08);
      --glow-pink: 0 0 24px rgba(255, 20, 147, 0.35);
      --glow-cyan: 0 0 20px rgba(0, 245, 212, 0.3);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(217, 70, 239, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 20, 147, 0.08) 0%, transparent 45%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      margin: 0;
      padding: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--primary);
    }

    /* App Shell 结构 */
    .app-layout {
      display: flex;
      min-height: 100vh;
    }

    .app-sidebar {
      width: 260px;
      background: rgba(18, 17, 26, 0.96);
      backdrop-filter: blur(16px);
      border-right: 1px solid var(--border-line-subtle);
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      padding: 24px 18px;
      overflow-y: auto;
    }

    .brand-logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-line-subtle);
      margin-bottom: 24px;
    }
    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #fff;
      box-shadow: var(--glow-pink);
      flex-shrink: 0;
    }
    .brand-name {
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #ffffff, #ffd2ec);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
    }
    .brand-badge {
      display: inline-block;
      font-size: 10px;
      padding: 2px 6px;
      border-radius: 4px;
      background: rgba(0, 245, 212, 0.15);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 245, 212, 0.3);
      margin-top: 4px;
    }

    .sidebar-nav {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .nav-label {
      font-size: 11px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 1px;
      padding: 0 12px;
      margin-bottom: 4px;
    }
    .nav-link-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      color: var(--text-sub);
      font-size: 14px;
      font-weight: 600;
      position: relative;
      overflow: hidden;
      border-left: 3px solid transparent;
    }
    .nav-link-item:hover, .nav-link-item.active {
      color: #fff;
      background: rgba(255, 20, 147, 0.1);
      border-left-color: var(--primary);
    }
    .nav-link-item i {
      font-size: 16px;
      width: 20px;
      text-align: center;
    }
    .nav-link-item.active i {
      color: var(--primary);
      text-shadow: 0 0 10px var(--primary);
    }
    .sidebar-footer-info {
      padding-top: 20px;
      border-top: 1px solid var(--border-line-subtle);
    }

    /* 移动端顶栏与抽屉 */
    .mobile-header {
      display: none;
      height: 64px;
      background: rgba(18, 17, 26, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-line);
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }
    .mobile-menu-btn {
      background: none;
      border: none;
      color: #fff;
      font-size: 20px;
      cursor: pointer;
    }

    /* 主内容区 */
    .app-main {
      flex: 1;
      margin-left: 260px;
      min-width: 0;
      padding: 36px 48px 60px;
    }

    .article-container {
      max-width: 920px;
      margin: 0 auto;
    }

    /* 通用组件 */
    .btn-cyber {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      outline: none;
    }
    .btn-primary-cyber {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: 0 4px 20px rgba(255, 20, 147, 0.4);
    }
    .btn-primary-cyber:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(255, 20, 147, 0.6);
      color: #fff;
    }
    .btn-outline-cyber {
      background: rgba(22, 25, 34, 0.8);
      border-color: var(--border-line);
      color: #fff;
    }
    .btn-outline-cyber:hover {
      background: rgba(255, 20, 147, 0.15);
      border-color: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .cyber-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.3s ease;
      position: relative;
    }
    .cyber-card:hover {
      border-color: var(--border-line);
      box-shadow: 0 8px 32px rgba(255, 20, 147, 0.15);
    }

    /* 板块一：HUD 路径指示器 */
    .hud-breadcrumbs {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
      padding: 10px 16px;
      background: rgba(22, 25, 34, 0.6);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-sm);
    }
    .hud-breadcrumbs a {
      color: var(--text-sub);
    }
    .hud-breadcrumbs a:hover {
      color: var(--primary);
    }
    .hud-breadcrumbs .sep {
      color: var(--border-line);
      font-size: 11px;
    }
    .hud-breadcrumbs .current {
      color: var(--accent-cyan);
      font-weight: 600;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* 板块二：文章主头部 */
    .article-header-panel {
      padding: 32px 36px;
      background: linear-gradient(135deg, rgba(22, 25, 34, 0.9) 0%, rgba(30, 23, 42, 0.8) 100%);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      margin-bottom: 36px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
      position: relative;
    }
    .article-header-panel::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent-cyan));
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    .article-meta-tags {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .badge-hud {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .badge-stream {
      background: rgba(255, 20, 147, 0.15);
      border: 1px solid var(--primary);
      color: #ff60b8;
    }
    .badge-live {
      background: rgba(0, 245, 212, 0.15);
      border: 1px solid var(--accent-cyan);
      color: var(--accent-cyan);
    }
    .article-main-title {
      font-size: 30px;
      font-weight: 800;
      line-height: 1.35;
      color: #ffffff;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      font-size: 13px;
      color: var(--text-sub);
    }
    .article-meta-row span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 板块三：长文排版主体区 */
    .article-content-body {
      font-size: 17px;
      line-height: 1.85;
      color: #d1d5db;
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-lg);
      padding: 40px;
      margin-bottom: 36px;
    }
    .article-content-body h2 {
      font-size: 22px;
      font-weight: 800;
      color: #ffffff;
      margin: 36px 0 16px;
      padding-left: 14px;
      border-left: 4px solid var(--primary);
      position: relative;
    }
    .article-content-body h3 {
      font-size: 19px;
      font-weight: 700;
      color: #f1f5f9;
      margin: 28px 0 14px;
    }
    .article-content-body p {
      margin-bottom: 22px;
      color: #cbd5e1;
    }
    .article-content-body img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      margin: 24px 0;
      border: 1px solid var(--border-line-subtle);
      box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    }
    .article-content-body blockquote {
      margin: 28px 0;
      padding: 18px 24px;
      background: rgba(255, 20, 147, 0.05);
      border-left: 4px solid var(--secondary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: #e2e8f0;
      font-style: normal;
    }
    .article-content-body ul, .article-content-body ol {
      margin-bottom: 24px;
      padding-left: 24px;
      color: #cbd5e1;
    }
    .article-content-body li {
      margin-bottom: 8px;
    }

    /* 空态展示 */
    .article-empty-state {
      text-align: center;
      padding: 60px 20px;
    }
    .article-empty-state i {
      font-size: 48px;
      color: var(--accent-orange);
      margin-bottom: 16px;
    }

    /* 板块四：私密与权益声明栏 */
    .security-notice-panel {
      background: rgba(18, 17, 26, 0.85);
      border: 1px dashed var(--border-line);
      border-radius: var(--radius-md);
      padding: 22px 26px;
      margin-bottom: 36px;
      display: flex;
      gap: 18px;
      align-items: flex-start;
    }
    .security-icon {
      font-size: 24px;
      color: var(--accent-cyan);
      margin-top: 2px;
      flex-shrink: 0;
    }
    .security-title {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 6px;
    }
    .security-text {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin: 0;
    }

    /* 板块五：互动工具控制条 */
    .article-interactive-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 24px;
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 36px;
    }
    .action-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .action-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-sm);
      color: var(--text-sub);
      font-size: 13px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .action-btn:hover {
      border-color: var(--primary);
      color: #fff;
      background: rgba(255, 20, 147, 0.15);
    }
    .action-btn.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 0 12px rgba(255, 20, 147, 0.4);
    }

    /* 板块六：前后篇导引与上下文卡片 */
    .article-pagination-block {
      margin-bottom: 48px;
    }
    .page-nav-card {
      display: block;
      padding: 18px 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      transition: all 0.25s ease;
      height: 100%;
    }
    .page-nav-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }
    .page-nav-type {
      font-size: 11px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .page-nav-title {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* 板块七：相关深度专题推荐网格 */
    .related-section {
      margin-bottom: 56px;
    }
    .section-head-mini {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }
    .section-head-mini h3 {
      font-size: 18px;
      font-weight: 800;
      color: #ffffff;
      margin: 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .section-head-mini h3::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 16px;
      background: var(--primary);
      border-radius: 2px;
    }
    .related-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .related-card:hover {
      border-color: var(--border-line);
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(255, 20, 147, 0.15);
    }
    .related-thumb {
      height: 140px;
      background: linear-gradient(135deg, #1f1b2e 0%, #161922 100%);
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .related-thumb i {
      font-size: 36px;
      color: rgba(255, 20, 147, 0.4);
      transition: transform 0.3s ease;
    }
    .related-card:hover .related-thumb i {
      transform: scale(1.1);
      color: var(--primary);
    }
    .related-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      font-size: 10px;
      padding: 3px 8px;
      border-radius: 3px;
      background: rgba(0, 0, 0, 0.6);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 245, 212, 0.3);
      font-weight: 700;
    }
    .related-body {
      padding: 16px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .related-title {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .related-meta {
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
    }

    /* 页脚 */
    .site-footer {
      background: rgba(14, 13, 20, 0.95);
      border-top: 1px solid var(--border-line-subtle);
      padding: 48px 0 24px;
      margin-top: 40px;
    }
    .footer-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.7;
    }
    .footer-bottom-row {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid var(--border-line-subtle);
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 移动端与平板适配 */
    @media (max-width: 1024px) {
      .app-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
      }
      .app-sidebar.open {
        transform: translateX(0);
      }
      .app-main {
        margin-left: 0;
        padding: 84px 20px 40px;
      }
      .mobile-header {
        display: flex;
      }
      .article-content-body {
        padding: 24px 18px;
        font-size: 16px;
      }
      .article-header-panel {
        padding: 24px 18px;
      }
      .article-main-title {
        font-size: 22px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #0b0d13;
      --bg-deep: #12111a;
      --bg-card: #161922;
      --bg-card-hover: #1f2330;
      --primary: #ff1493;
      --primary-hover: #e01282;
      --secondary: #d946ef;
      --accent-cyan: #00f5d4;
      --accent-orange: #ff4655;
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
      --text-muted: #64748b;
      --border-line: rgba(255, 20, 147, 0.2);
      --border-line-subtle: rgba(255, 255, 255, 0.08);
      --glow-pink: 0 0 24px rgba(255, 20, 147, 0.35);
      --glow-cyan: 0 0 20px rgba(0, 245, 212, 0.3);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
    }

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

    body {
      background-color: var(--bg-dark);
      background-image: 
        radial-gradient(circle at 15% 15%, rgba(217, 70, 239, 0.09) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(255, 20, 147, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
      background-attachment: fixed;
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--primary);
    }

    /* App Shell 主框架结构 */
    .app-wrapper {
      display: flex;
      min-height: 100vh;
      position: relative;
    }

    .app-sidebar {
      width: 260px;
      background: rgba(18, 17, 26, 0.98);
      backdrop-filter: blur(16px);
      border-right: 1px solid var(--border-line-subtle);
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      padding: 24px 18px;
    }

    .brand-logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-bottom: 22px;
      border-bottom: 1px solid var(--border-line-subtle);
      margin-bottom: 22px;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #fff;
      box-shadow: var(--glow-pink);
      flex-shrink: 0;
    }

    .brand-name {
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #ffffff, #ffd2ec);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.3;
    }

    .brand-badge {
      display: inline-block;
      font-size: 10px;
      padding: 2px 6px;
      border-radius: 4px;
      background: rgba(0, 245, 212, 0.15);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 245, 212, 0.3);
      margin-top: 4px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }

    /* 侧边导航列表 */
    .sidebar-nav {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-label {
      font-size: 11px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 1px;
      padding: 0 12px;
      margin-bottom: 4px;
      font-weight: 700;
    }

    .nav-link-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      color: var(--text-sub);
      font-size: 14px;
      font-weight: 600;
      position: relative;
      overflow: hidden;
      border-left: 3px solid transparent;
    }

    .nav-link-item:hover, .nav-link-item.active {
      color: #fff;
      background: rgba(255, 20, 147, 0.1);
      border-left-color: var(--primary);
    }

    .nav-link-item i {
      font-size: 16px;
      width: 20px;
      text-align: center;
    }

    .nav-link-item.active i {
      color: var(--primary);
      text-shadow: 0 0 10px var(--primary);
    }

    .sidebar-footer-info {
      padding-top: 18px;
      border-top: 1px solid var(--border-line-subtle);
      font-size: 12px;
      color: var(--text-muted);
    }

    .sidebar-status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 245, 212, 0.08);
      border: 1px solid rgba(0, 245, 212, 0.2);
      padding: 4px 10px;
      border-radius: 20px;
      color: var(--accent-cyan);
      font-weight: 600;
      margin-top: 8px;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-cyan);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-cyan);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
      100% { opacity: 1; transform: scale(1); }
    }

    /* 移动端顶栏 */
    .mobile-header {
      display: none;
      height: 64px;
      background: rgba(18, 17, 26, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-line);
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }

    /* 右侧主内容区 */
    .app-main {
      flex: 1;
      margin-left: 260px;
      min-width: 0;
      padding: 36px 40px 60px 40px;
    }

    .section-spacing {
      margin-bottom: 56px;
    }

    .section-header {
      margin-bottom: 24px;
      position: relative;
    }

    .section-subtitle-tag {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1.5px;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 8px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .section-subtitle-tag::before {
      content: '';
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 2px;
      transform: rotate(45deg);
    }

    .section-title {
      font-size: 24px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 10px;
    }

    .section-desc {
      color: var(--text-sub);
      font-size: 14px;
      max-width: 820px;
      line-height: 1.7;
    }

    .btn-cyber {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 24px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid transparent;
      outline: none;
    }

    .btn-primary-cyber {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: 0 4px 20px rgba(255, 20, 147, 0.4);
    }

    .btn-primary-cyber:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(255, 20, 147, 0.6);
      color: #fff;
    }

    .btn-outline-cyber {
      background: rgba(22, 25, 34, 0.8);
      border-color: var(--border-line);
      color: #fff;
    }

    .btn-outline-cyber:hover {
      background: rgba(255, 20, 147, 0.15);
      border-color: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .cyber-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .cyber-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .cyber-card:hover {
      border-color: var(--border-line);
      transform: translateY(-3px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    }

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

    /* 板块一：赛事计分板式横幅专题头部 */
    .scoreboard-banner {
      background: linear-gradient(135deg, rgba(22, 25, 34, 0.95), rgba(18, 17, 26, 0.98));
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 32px 36px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    }

    .scoreboard-banner::after {
      content: '';
      position: absolute;
      right: -60px;
      top: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(255, 20, 147, 0.18), transparent 70%);
      pointer-events: none;
    }

    .hud-title-wrap h1 {
      font-size: 30px;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .hud-status-badge {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 1px;
      text-transform: uppercase;
      background: rgba(255, 70, 85, 0.15);
      border: 1px solid var(--accent-orange);
      color: var(--accent-orange);
      padding: 4px 10px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .metrics-hud-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px solid var(--border-line-subtle);
    }

    .metric-hud-item {
      background: rgba(11, 13, 19, 0.6);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      position: relative;
    }

    .metric-hud-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--primary);
      border-top-left-radius: var(--radius-sm);
      border-bottom-left-radius: var(--radius-sm);
    }

    .metric-hud-label {
      font-size: 11px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 4px;
    }

    .metric-hud-val {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }

    /* 板块二：流媒体多维筛选工具条 */
    .filter-toolbar-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .filter-pill-group {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .filter-pill-btn {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-line-subtle);
      color: var(--text-sub);
      font-size: 13px;
      font-weight: 600;
      padding: 7px 16px;
      border-radius: 20px;
      cursor: pointer;
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .filter-pill-btn:hover, .filter-pill-btn.active {
      background: rgba(255, 20, 147, 0.15);
      border-color: var(--primary);
      color: #fff;
    }

    .filter-meta-stats {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 14px;
    }

    /* 板块三：主体流媒体卡片阵列 */
    .stream-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      position: relative;
      transition: all 0.3s ease;
    }

    .stream-card:hover {
      border-color: var(--border-line);
      transform: translateY(-4px);
      box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
    }

    .stream-poster-box {
      width: 100%;
      height: 170px;
      background: #10131c;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .stream-poster-mesh {
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(circle at 70% 30%, rgba(217, 70, 239, 0.2), transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(255, 20, 147, 0.25), transparent 50%),
        linear-gradient(180deg, rgba(11, 13, 19, 0.2) 0%, rgba(22, 25, 34, 0.95) 100%);
      transition: transform 0.5s ease;
    }

    .stream-card:hover .stream-poster-mesh {
      transform: scale(1.06);
    }

    .stream-playback-icon {
      position: relative;
      z-index: 2;
      width: 46px;
      height: 46px;
      background: rgba(255, 20, 147, 0.85);
      backdrop-filter: blur(8px);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
      box-shadow: 0 0 16px rgba(255, 20, 147, 0.6);
      transition: transform 0.3s ease;
    }

    .stream-card:hover .stream-playback-icon {
      transform: scale(1.15);
      background: var(--primary);
    }

    .badge-resolution {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 3;
      background: rgba(11, 13, 19, 0.85);
      border: 1px solid rgba(0, 245, 212, 0.4);
      color: var(--accent-cyan);
      font-size: 10px;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }

    .badge-duration {
      position: absolute;
      bottom: 10px;
      right: 12px;
      z-index: 3;
      background: rgba(0, 0, 0, 0.75);
      color: #e2e8f0;
      font-size: 11px;
      font-family: monospace;
      padding: 2px 6px;
      border-radius: 3px;
    }

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

    .stream-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .stream-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 14px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

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

    .stream-tag-pill {
      background: rgba(255, 20, 147, 0.1);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
      font-size: 11px;
    }

    .loadmore-wrap {
      text-align: center;
      margin-top: 36px;
    }

    /* 板块四：设备与配置指南 */
    .specs-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .specs-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      gap: 20px;
      align-items: flex-start;
    }

    .specs-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(255, 20, 147, 0.12);
      border: 1px solid var(--border-line);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      flex-shrink: 0;
    }

    .specs-details h3 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
    }

    .specs-details p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 10px;
    }

    .specs-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .specs-tag-chip {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line-subtle);
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 3px;
      color: var(--accent-cyan);
    }

    /* 板块五：细分特色标签云 */
    .badge-cloud-container {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .badge-cloud-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-line-subtle);
      padding: 10px 18px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-sub);
      transition: all 0.25s ease;
    }

    .badge-cloud-item i {
      color: var(--primary);
      font-size: 13px;
    }

    .badge-cloud-item:hover {
      border-color: var(--primary);
      color: #fff;
      background: rgba(255, 20, 147, 0.12);
      transform: translateY(-2px);
    }

    .badge-cloud-count {
      font-size: 11px;
      background: rgba(0, 245, 212, 0.12);
      color: var(--accent-cyan);
      padding: 1px 6px;
      border-radius: 10px;
    }

    /* 板块六：专有常见疑问 */
    .faq-compact-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .faq-compact-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line-subtle);
      border-radius: var(--radius-md);
      padding: 22px;
    }

    .faq-q-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .faq-q-title i {
      color: var(--secondary);
    }

    .faq-a-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* 板块七：专属转化与接入横幅 */
    .vip-access-banner {
      background: linear-gradient(90deg, #181528 0%, #1f142b 50%, #171c26 100%);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px 44px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      position: relative;
      box-shadow: 0 12px 40px rgba(255, 20, 147, 0.15);
    }

    .vip-access-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 10% 50%, rgba(255, 20, 147, 0.15), transparent 40%);
      pointer-events: none;
    }

    .vip-banner-content h3 {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 8px;
    }

    .vip-banner-content p {
      font-size: 14px;
      color: var(--text-sub);
      max-width: 600px;
      line-height: 1.6;
    }

    /* 页脚 */
    .site-footer {
      background: #0f1118;
      border-top: 1px solid var(--border-line-subtle);
      padding: 48px 40px 28px 40px;
      margin-top: 60px;
      border-radius: var(--radius-md);
    }

    .footer-desc {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .footer-bottom-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      padding-top: 24px;
      border-top: 1px solid var(--border-line-subtle);
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 32px;
    }

    /* 移动端断点响应 */
    @media (max-width: 1024px) {
      .app-sidebar {
        display: none;
      }
      .mobile-header {
        display: flex;
      }
      .app-main {
        margin-left: 0;
        padding: 84px 20px 40px 20px;
      }
      .metrics-hud-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .specs-grid, .faq-compact-grid {
        grid-template-columns: 1fr;
      }
      .vip-access-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px 24px;
      }
    }

    @media (max-width: 640px) {
      .metrics-hud-grid {
        grid-template-columns: 1fr;
      }
      .hud-title-wrap h1 {
        font-size: 22px;
      }
      .filter-toolbar-box {
        flex-direction: column;
        align-items: flex-start;
      }
    }