/* roulang page: index */
:root {
      --bg-main: #0F1117;
      --bg-alt: #161922;
      --bg-card: #1E2230;
      --bg-card-hover: #262B3D;
      --brand-primary: #E50914;
      --brand-gradient: linear-gradient(135deg, #E50914 0%, #FF2E63 100%);
      --accent-purple: #8A2BE2;
      --accent-cyan: #00E5FF;
      --text-white: #FFFFFF;
      --text-body: #D1D5DB;
      --text-muted: #9CA3AF;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(229, 9, 20, 0.35);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-pill: 9999px;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.7);
      --shadow-neon: 0 0 20px rgba(229, 9, 20, 0.4);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-body);
      font-family: var(--font-stack);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease, opacity 0.25s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 16px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: -0.5px;
    }

    .brand-logo .logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-white);
      font-size: 1.1rem;
      box-shadow: var(--shadow-neon);
    }

    .search-bar {
      flex: 1;
      max-width: 440px;
      position: relative;
      display: none;
    }

    @media (min-width: 768px) {
      .search-bar {
        display: block;
      }
    }

    .search-input {
      width: 100%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      padding: 9px 16px 9px 40px;
      border-radius: var(--radius-pill);
      color: var(--text-white);
      font-size: 0.9rem;
      outline: none;
      transition: all 0.3s ease;
    }

    .search-input:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 12px rgba(229, 9, 20, 0.25);
      background: rgba(255, 255, 255, 0.08);
    }

    .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-live-stream {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: var(--shadow-neon);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-live-stream:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 46, 99, 0.6);
    }

    /* 图标网格横向导航条 */
    .header-nav-grid {
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding: 8px 0;
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
    }

    .header-nav-grid::-webkit-scrollbar {
      display: none;
    }

    .nav-grid-list {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
    }

    .nav-item a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
      background: transparent;
      transition: all 0.2s ease;
    }

    .nav-item a:hover {
      color: var(--text-white);
      background: rgba(255, 255, 255, 0.05);
    }

    .nav-item.active a {
      color: var(--text-white);
      background: rgba(229, 9, 20, 0.15);
      border: 1px solid rgba(229, 9, 20, 0.35);
      font-weight: 600;
    }

    .nav-item i {
      font-size: 0.95rem;
    }

    /* 基础排版与板块公用 */
    .section-spacing {
      padding: 72px 0;
    }

    .section-spacing-alt {
      background-color: var(--bg-alt);
      padding: 72px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .section-header {
      margin-bottom: 44px;
    }

    .badge-sub {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      background: rgba(229, 9, 20, 0.12);
      border: 1px solid rgba(229, 9, 20, 0.3);
      color: #FF4A6E;
      font-size: 0.8rem;
      font-weight: 600;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

    .badge-cyan {
      background: rgba(0, 229, 255, 0.12);
      border-color: rgba(0, 229, 255, 0.3);
      color: var(--accent-cyan);
    }

    .badge-purple {
      background: rgba(138, 43, 226, 0.15);
      border-color: rgba(138, 43, 226, 0.4);
      color: #B388FF;
    }

    h2.section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: var(--text-white);
      line-height: 1.35;
      display: flex;
      align-items: center;
      gap: 12px;
      letter-spacing: -0.3px;
    }

    h2.section-title::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 1.25rem;
      background: var(--brand-gradient);
      border-radius: var(--radius-pill);
    }

    .section-desc {
      margin-top: 10px;
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 780px;
      line-height: 1.75;
    }

    /* 板块 1: Hero（短视频竖屏感主视觉 + 痛点聚焦） */
    .hero-banner {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(229, 9, 20, 0.15) 0%, rgba(15, 17, 23, 0) 60%),
                  radial-gradient(circle at 10% 80%, rgba(138, 43, 226, 0.12) 0%, rgba(15, 17, 23, 0) 50%),
                  var(--bg-main);
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px;
      align-items: center;
    }

    @media (min-width: 992px) {
      .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
      }
    }

    .hero-text h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--text-white);
      line-height: 1.28;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-text h1 span {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-text .hero-p {
      color: var(--text-body);
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 32px;
    }

    .btn-main {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 13px 30px;
      border-radius: var(--radius-pill);
      font-size: 1rem;
      font-weight: 600;
      box-shadow: var(--shadow-neon);
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .btn-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(229, 9, 20, 0.5);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-white);
      border: 1px solid var(--border-subtle);
      padding: 13px 26px;
      border-radius: var(--radius-pill);
      font-size: 1rem;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .hero-feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding-top: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .tag-item {
      font-size: 0.84rem;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .tag-item i {
      color: #FF2E63;
    }

    /* 竖屏视频卡片舞台 (UI结构借用竖屏种草风) */
    .hero-visual-wrap {
      display: flex;
      justify-content: center;
      position: relative;
    }

    .hero-video-mockup {
      width: 100%;
      max-width: 330px;
      height: 480px;
      background: #11141D;
      border: 2px solid rgba(255, 255, 255, 0.1);
      border-radius: 28px;
      box-shadow: var(--shadow-lg), 0 0 35px rgba(229, 9, 20, 0.2);
      overflow: hidden;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 20px;
    }

    .mockup-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(15,17,23,0.92) 85%),
                  radial-gradient(circle at 50% 40%, rgba(229, 9, 20, 0.25) 0%, transparent 60%);
      z-index: 1;
    }

    .mockup-header {
      position: relative;
      z-index: 2;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .live-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: rgba(229, 9, 20, 0.85);
      color: #fff;
      font-size: 0.75rem;
      padding: 3px 9px;
      border-radius: var(--radius-pill);
      font-weight: 600;
    }

    .live-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #fff;
      animation: blink 1.2s infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }

    .mockup-center {
      position: relative;
      z-index: 2;
      text-align: center;
    }

    .play-btn-circle {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      color: var(--text-white);
      font-size: 1.4rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .play-btn-circle:hover {
      transform: scale(1.1);
      background: var(--brand-primary);
      border-color: var(--brand-primary);
      box-shadow: var(--shadow-neon);
    }

    .mockup-subtitle-preview {
      background: rgba(0, 0, 0, 0.65);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 8px 12px;
      color: #FFF;
      font-size: 0.88rem;
      font-weight: 500;
      text-align: center;
      line-height: 1.4;
    }

    .mockup-footer {
      position: relative;
      z-index: 2;
    }

    .mockup-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .mockup-progress {
      width: 100%;
      height: 4px;
      background: rgba(255, 255, 255, 0.15);
      border-radius: 2px;
      overflow: hidden;
    }

    .mockup-bar {
      width: 68%;
      height: 100%;
      background: var(--brand-gradient);
    }

    /* 板块 2: 智能匹配流卡片 */
    .features-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

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

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

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

    .feature-card:hover {
      transform: translateY(-4px);
      background: var(--bg-card-hover);
      border-color: rgba(255, 46, 99, 0.3);
      box-shadow: var(--shadow-sm);
    }

    .feature-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      color: #FF2E63;
      margin-bottom: 18px;
    }

    .feature-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
    }

    .feature-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 3: 方法步骤 / 三步便捷流程 */
    .steps-timeline {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      position: relative;
    }

    @media (min-width: 768px) {
      .steps-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .step-box {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      position: relative;
      transition: border-color 0.3s ease;
    }

    .step-box:hover {
      border-color: rgba(0, 229, 255, 0.35);
    }

    .step-num-badge {
      font-size: 2.2rem;
      font-weight: 800;
      color: rgba(255, 255, 255, 0.08);
      position: absolute;
      top: 18px;
      right: 20px;
      line-height: 1;
      font-family: monospace;
    }

    .step-box h3 {
      font-size: 1.15rem;
      color: var(--text-white);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .step-box h3 i {
      color: var(--accent-cyan);
      font-size: 1rem;
    }

    .step-box p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.7;
    }

    /* 板块 4: 成果数据指标看板 */
    .metrics-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    @media (min-width: 992px) {
      .metrics-row {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .metric-card {
      background: linear-gradient(180deg, rgba(30, 34, 48, 0.8) 0%, rgba(22, 25, 34, 0.95) 100%);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }

    .metric-value {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: -1px;
      line-height: 1.2;
      margin-bottom: 6px;
      background: linear-gradient(180deg, #FFFFFF 30%, #D1D5DB 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 板块 5: 真实观影反馈 (短视频评论流卡片) */
    .testimonial-stream {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    @media (min-width: 768px) {
      .testimonial-stream {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .feedback-bubble {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .feedback-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .feedback-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FF2E63;
      font-size: 1rem;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .feedback-meta h4 {
      font-size: 0.95rem;
      color: var(--text-white);
      line-height: 1.3;
    }

    .feedback-meta span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .feedback-stars {
      color: #FFB800;
      font-size: 0.8rem;
      margin-bottom: 10px;
    }

    .feedback-bubble p {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.65;
    }

    /* 板块 6: 适用场景矩阵 */
    .scene-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    @media (min-width: 768px) {
      .scene-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .scene-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .scene-tag {
      position: absolute;
      top: 18px;
      right: 18px;
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: var(--radius-pill);
      background: rgba(255, 255, 255, 0.06);
      color: var(--text-muted);
    }

    .scene-card h3 {
      font-size: 1.15rem;
      color: var(--text-white);
      margin-bottom: 10px;
    }

    .scene-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 7: CMS 内容列表区 */
    .cms-list-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

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

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

    .cms-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, border-color 0.3s ease;
    }

    .cms-card:hover {
      transform: translateY(-4px);
      border-color: rgba(229, 9, 20, 0.4);
      box-shadow: var(--shadow-sm);
    }

    .cms-thumb-box {
      position: relative;
      aspect-ratio: 16 / 9;
      background: #11141E;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .cms-thumb-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(229,9,20,0.15) 0%, rgba(138,43,226,0.15) 100%);
      color: rgba(255, 255, 255, 0.4);
      font-size: 2rem;
    }

    .cms-badge-cat {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15, 17, 23, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(4px);
      color: #FFF;
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      font-weight: 500;
    }

    .cms-content {
      padding: 18px 20px 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .cms-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-white);
      line-height: 1.45;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .cms-summary {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

    .cms-footer-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 12px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .cms-empty-state {
      padding: 48px 20px;
      text-align: center;
      background: var(--bg-card);
      border: 1px dashed var(--border-subtle);
      border-radius: var(--radius-md);
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .cms-more-wrapper {
      margin-top: 36px;
      text-align: center;
    }

    /* 板块 8: 专门的分类入口板块 (频道矩阵) */
    .category-portal-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

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

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

    .portal-card {
      background: linear-gradient(180deg, #1C202C 0%, #151821 100%);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
      position: relative;
    }

    .portal-card:hover {
      border-color: rgba(229, 9, 20, 0.45);
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    }

    .portal-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .portal-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-md);
      background: rgba(229, 9, 20, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FF2E63;
      font-size: 1.2rem;
    }

    .portal-card h3 {
      font-size: 1.15rem;
      color: var(--text-white);
      margin-bottom: 8px;
    }

    .portal-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .portal-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.88rem;
      color: #FF4A6E;
      font-weight: 600;
    }

    /* 板块 9: 技术流对比表 */
    .compare-container {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

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

    .compare-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-subtle);
    }

    .compare-card.highlight {
      border-color: rgba(229, 9, 20, 0.4);
      background: linear-gradient(180deg, rgba(35, 23, 33, 0.7) 0%, rgba(22, 25, 34, 0.95) 100%);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    }

    .compare-card h3 {
      font-size: 1.25rem;
      color: var(--text-white);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .compare-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .compare-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.55;
    }

    .compare-list li i.fa-check {
      color: #00E5FF;
      margin-top: 3px;
    }

    .compare-list li i.fa-xmark {
      color: #9CA3AF;
      margin-top: 3px;
    }

    /* 板块 10: 实时热榜 */
    .ranking-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

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

    .rank-box {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .rank-box h3 {
      font-size: 1.15rem;
      color: var(--text-white);
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .rank-box h3 i {
      color: #FFB800;
    }

    .rank-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.92rem;
    }

    .rank-item:last-child {
      border-bottom: none;
    }

    .rank-order {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 700;
      margin-right: 12px;
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-muted);
    }

    .rank-top {
      background: var(--brand-gradient);
      color: #FFF;
    }

    .rank-title {
      flex: 1;
      color: var(--text-white);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-right: 12px;
    }

    .rank-count {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-family: monospace;
    }

    /* 板块 11: 常见问题 FAQ (手风琴) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .faq-item summary {
      padding: 18px 22px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-white);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      list-style: none;
      transition: background 0.2s ease;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:hover {
      background: rgba(255, 255, 255, 0.03);
    }

    .faq-item summary i {
      color: var(--text-muted);
      transition: transform 0.3s ease;
    }

    .faq-item[open] summary i {
      transform: rotate(180deg);
      color: #FF2E63;
    }

    .faq-content {
      padding: 0 22px 20px;
      color: var(--text-body);
      font-size: 0.94rem;
      line-height: 1.75;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      margin-top: 4px;
    }

    /* 板块 12: 底部强转化 CTA */
    .cta-banner {
      background: radial-gradient(circle at center, rgba(229, 9, 20, 0.22) 0%, rgba(15, 17, 23, 0.95) 75%),
                  var(--bg-alt);
      border: 1px solid rgba(229, 9, 20, 0.25);
      border-radius: var(--radius-lg);
      padding: 60px 24px;
      text-align: center;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    }

    .cta-banner h2 {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-white);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .cta-banner p {
      color: var(--text-body);
      font-size: 1.05rem;
      max-width: 680px;
      margin: 0 auto 30px;
      line-height: 1.75;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #0B0D13;
      border-top: 1px solid var(--border-subtle);
      padding: 60px 0 30px;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 36px;
      margin-bottom: 48px;
    }

    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 1.5fr repeat(3, 1fr);
      }
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      color: var(--text-white);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .footer-brand p {
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .footer-col h5 {
      font-size: 1rem;
      color: var(--text-white);
      margin-bottom: 16px;
      font-weight: 600;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col a {
      color: var(--text-muted);
    }

    .footer-col a:hover {
      color: var(--text-white);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--text-muted);
      font-size: 0.82rem;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
      }
    }

/* roulang page: article */
:root {
      --bg-main: #0F1117;
      --bg-alt: #161922;
      --bg-card: #1E2230;
      --bg-card-hover: #262B3D;
      --brand-primary: #E50914;
      --brand-gradient: linear-gradient(135deg, #E50914 0%, #FF2E63 100%);
      --accent-purple: #8A2BE2;
      --accent-cyan: #00E5FF;
      --text-white: #FFFFFF;
      --text-body: #D1D5DB;
      --text-muted: #9CA3AF;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(229, 9, 20, 0.35);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-pill: 9999px;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.7);
      --shadow-neon: 0 0 20px rgba(229, 9, 20, 0.4);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-body);
      font-family: var(--font-stack);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease, opacity 0.25s ease, transform 0.2s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 16px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: -0.5px;
    }

    .brand-logo .logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-white);
      font-size: 1.1rem;
      box-shadow: var(--shadow-neon);
    }

    .search-bar {
      flex: 1;
      max-width: 440px;
      position: relative;
      display: none;
    }

    @media (min-width: 768px) {
      .search-bar {
        display: block;
      }
    }

    .search-input {
      width: 100%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      padding: 9px 16px 9px 40px;
      border-radius: var(--radius-pill);
      color: var(--text-white);
      font-size: 0.9rem;
      outline: none;
      transition: all 0.3s ease;
    }

    .search-input:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 12px rgba(229, 9, 20, 0.25);
      background: rgba(255, 255, 255, 0.08);
    }

    .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-live-stream {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: var(--shadow-neon);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-live-stream:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 46, 99, 0.6);
    }

    /* 横向分类导航条 */
    .header-nav-grid {
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding: 8px 0;
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
    }

    .header-nav-grid::-webkit-scrollbar {
      display: none;
    }

    .nav-grid-list {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
    }

    .nav-item a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
      background: transparent;
      transition: all 0.2s ease;
    }

    .nav-item a:hover {
      color: var(--text-white);
      background: rgba(255, 255, 255, 0.05);
    }

    .nav-item.active a {
      color: var(--text-white);
      background: rgba(229, 9, 20, 0.15);
      border: 1px solid rgba(229, 9, 20, 0.35);
      font-weight: 600;
    }

    .nav-item i {
      font-size: 0.95rem;
    }

    /* 详情页特有板块样式 */
    .article-header-banner {
      background: linear-gradient(180deg, rgba(22, 25, 34, 0.8) 0%, var(--bg-main) 100%);
      border-bottom: 1px solid var(--border-subtle);
      padding: 40px 0 32px 0;
    }

    .breadcrumb-nav {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 0.86rem;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

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

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

    .breadcrumb-nav .separator {
      color: rgba(255, 255, 255, 0.2);
    }

    .breadcrumb-nav .current-node {
      color: var(--accent-cyan);
      max-width: 280px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-h1-title {
      font-size: 2.1rem;
      line-height: 1.35;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .article-meta-bar {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      font-size: 0.88rem;
      color: var(--text-muted);
      padding-top: 14px;
      border-top: 1px dashed rgba(255, 255, 255, 0.1);
    }

    .article-meta-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      font-size: 0.78rem;
      font-weight: 600;
      background: rgba(229, 9, 20, 0.15);
      border: 1px solid rgba(229, 9, 20, 0.35);
      color: #FF4A6E;
    }

    /* 正文主体区 */
    .article-layout-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 36px;
      padding: 48px 0 64px 0;
    }

    @media (min-width: 992px) {
      .article-layout-grid {
        grid-template-columns: minmax(0, 1fr) 340px;
      }
    }

    .article-content-wrapper {
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: var(--shadow-sm);
    }

    .article-typography {
      color: var(--text-body);
      font-size: 1.05rem;
      line-height: 1.85;
      word-break: break-word;
    }

    .article-typography p {
      margin-bottom: 1.35rem;
      text-align: justify;
    }

    .article-typography h2 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--text-white);
      margin: 2rem 0 1rem 0;
      padding-left: 14px;
      border-left: 4px solid var(--brand-primary);
      line-height: 1.3;
    }

    .article-typography h3 {
      font-size: 1.28rem;
      font-weight: 600;
      color: var(--text-white);
      margin: 1.5rem 0 0.85rem 0;
    }

    .article-typography ul, .article-typography ol {
      margin-bottom: 1.35rem;
      padding-left: 24px;
    }

    .article-typography li {
      margin-bottom: 0.5rem;
    }

    .article-typography blockquote {
      border-left: 3px solid var(--accent-cyan);
      background: rgba(0, 229, 255, 0.05);
      padding: 16px 20px;
      margin: 1.5rem 0;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      color: #E2E8F0;
      font-style: italic;
    }

    .article-typography img {
      border-radius: var(--radius-md);
      margin: 1.5rem 0;
      border: 1px solid var(--border-subtle);
    }

    .empty-state-box {
      text-align: center;
      padding: 80px 20px;
    }

    .empty-icon {
      font-size: 3.5rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      opacity: 0.6;
    }

    .empty-title {
      font-size: 1.5rem;
      color: var(--text-white);
      font-weight: 700;
      margin-bottom: 12px;
    }

    .btn-return-home {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 20px;
      padding: 10px 24px;
      background: var(--brand-gradient);
      color: var(--text-white);
      border-radius: var(--radius-pill);
      font-weight: 600;
    }

    /* 快捷交互操作条 */
    .article-action-panel {
      margin-top: 36px;
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .action-btn-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-interactive {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      color: var(--text-body);
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .btn-interactive:hover {
      background: rgba(255, 255, 255, 0.12);
      color: var(--text-white);
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-2px);
    }

    .btn-interactive.active {
      background: rgba(229, 9, 20, 0.2);
      border-color: var(--brand-primary);
      color: #FF4A6E;
    }

    /* 侧边信息栏与资源挂载卡 */
    .article-sidebar {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .sidebar-widget {
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .widget-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .widget-title i {
      color: var(--brand-primary);
    }

    .sub-meta-spec-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .spec-item {
      display: flex;
      justify-content: space-between;
      font-size: 0.88rem;
      padding-bottom: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .spec-label {
      color: var(--text-muted);
    }

    .spec-val {
      color: var(--text-white);
      font-weight: 500;
    }

    .hash-code-block {
      background: rgba(0, 0, 0, 0.35);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      font-family: monospace;
      font-size: 0.8rem;
      color: var(--accent-cyan);
      word-break: break-all;
      margin-top: 8px;
      border: 1px solid rgba(0, 229, 255, 0.2);
    }

    /* 上下篇翻页导航 */
    .article-pager-section {
      padding: 24px 0 48px 0;
    }

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

    @media (min-width: 640px) {
      .pager-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .pager-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      transition: all 0.25s ease;
    }

    .pager-card:hover {
      background: var(--bg-card-hover);
      border-color: rgba(255, 255, 255, 0.15);
      transform: translateY(-2px);
    }

    .pager-direction {
      font-size: 0.8rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .pager-target-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-white);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* 相关推荐流 */
    .article-related-section {
      background-color: var(--bg-alt);
      padding: 60px 0;
      border-top: 1px solid var(--border-subtle);
    }

    .section-title-wrap {
      margin-bottom: 28px;
    }

    .section-title-wrap h2 {
      font-size: 1.55rem;
      font-weight: 700;
      color: var(--text-white);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .section-title-wrap h2::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 1.25rem;
      background: var(--brand-gradient);
      border-radius: var(--radius-pill);
    }

    .related-stream-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    @media (min-width: 576px) {
      .related-stream-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 992px) {
      .related-stream-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .related-media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .related-media-card:hover {
      transform: translateY(-4px);
      border-color: rgba(229, 9, 20, 0.4);
      box-shadow: var(--shadow-sm);
    }

    .related-thumb-box {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #11141c;
      overflow: hidden;
    }

    .related-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .related-media-card:hover .related-thumb-box img {
      transform: scale(1.05);
    }

    .media-card-badge {
      position: absolute;
      top: 8px;
      right: 8px;
      background: rgba(0, 0, 0, 0.75);
      backdrop-filter: blur(4px);
      color: #00E5FF;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(0, 229, 255, 0.3);
    }

    .related-info-box {
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      flex: 1;
    }

    .related-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-white);
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .related-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      margin-top: auto;
      padding-top: 8px;
    }

    /* 评论互动流板块 */
    .article-comments-section {
      padding: 60px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .comment-input-card {
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 24px;
      margin-bottom: 32px;
    }

    .comment-textarea {
      width: 100%;
      height: 90px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      color: var(--text-white);
      font-family: inherit;
      font-size: 0.92rem;
      outline: none;
      resize: none;
      transition: border-color 0.25s ease;
    }

    .comment-textarea:focus {
      border-color: var(--brand-primary);
      background: rgba(255, 255, 255, 0.06);
    }

    .comment-submit-bar {
      display: flex;
      justify-content: flex-end;
      margin-top: 12px;
    }

    .btn-comment-submit {
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 8px 22px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      border: none;
      cursor: pointer;
      font-size: 0.88rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

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

    .comment-card-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      display: flex;
      gap: 14px;
    }

    .comment-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-primary);
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .comment-body {
      flex: 1;
    }

    .comment-author-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      margin-bottom: 6px;
    }

    .comment-name {
      color: var(--text-white);
      font-weight: 600;
    }

    .comment-date {
      color: var(--text-muted);
    }

    .comment-text {
      font-size: 0.92rem;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* 页脚 */
    .site-footer {
      background: #0B0D12;
      border-top: 1px solid var(--border-subtle);
      padding: 60px 0 24px 0;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

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

    .footer-brand h4 {
      color: var(--text-white);
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-brand p {
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 14px;
    }

    .footer-col h5 {
      color: var(--text-white);
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col a {
      color: var(--text-muted);
    }

    .footer-col a:hover {
      color: var(--text-white);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
      text-align: center;
      color: #6B7280;
      font-size: 0.82rem;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
      }
    }

/* roulang page: category1 */
:root {
      --bg-main: #0F1117;
      --bg-alt: #161922;
      --bg-card: #1E2230;
      --bg-card-hover: #262B3D;
      --brand-primary: #E50914;
      --brand-gradient: linear-gradient(135deg, #E50914 0%, #FF2E63 100%);
      --accent-purple: #8A2BE2;
      --accent-cyan: #00E5FF;
      --text-white: #FFFFFF;
      --text-body: #D1D5DB;
      --text-muted: #9CA3AF;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(229, 9, 20, 0.35);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-pill: 9999px;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.7);
      --shadow-neon: 0 0 20px rgba(229, 9, 20, 0.4);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-body);
      font-family: var(--font-stack);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease, opacity 0.25s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航与首页完全对齐 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(15, 17, 23, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 16px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: -0.5px;
    }

    .brand-logo .logo-icon {
      width: 36px;
      height: 36px;
      background: var(--brand-gradient);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-white);
      font-size: 1.1rem;
      box-shadow: var(--shadow-neon);
    }

    .search-bar {
      flex: 1;
      max-width: 440px;
      position: relative;
      display: block;
    }

    .search-input {
      width: 100%;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      padding: 9px 16px 9px 40px;
      border-radius: var(--radius-pill);
      color: var(--text-white);
      font-size: 0.9rem;
      outline: none;
      transition: all 0.3s ease;
    }

    .search-input:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 12px rgba(229, 9, 20, 0.25);
      background: rgba(255, 255, 255, 0.08);
    }

    .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-live-stream {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: var(--shadow-neon);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-live-stream:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 46, 99, 0.6);
    }

    .header-nav-grid {
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding: 8px 0;
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
    }

    .header-nav-grid::-webkit-scrollbar {
      display: none;
    }

    .nav-grid-list {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
    }

    .nav-item a {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
      background: transparent;
      transition: all 0.2s ease;
    }

    .nav-item a:hover {
      color: var(--text-white);
      background: rgba(255, 255, 255, 0.05);
    }

    .nav-item.active a {
      color: var(--text-white);
      background: rgba(229, 9, 20, 0.15);
      border: 1px solid rgba(229, 9, 20, 0.35);
      font-weight: 600;
    }

    .nav-item i {
      font-size: 0.95rem;
    }

    /* 基础排版与板块系统 */
    .section-spacing {
      padding: 64px 0;
    }

    .section-spacing-alt {
      background-color: var(--bg-alt);
      padding: 64px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

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

    .badge-sub {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      background: rgba(229, 9, 20, 0.12);
      border: 1px solid rgba(229, 9, 20, 0.3);
      color: #FF4A6E;
      font-size: 0.8rem;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .badge-cyan {
      background: rgba(0, 229, 255, 0.12);
      border-color: rgba(0, 229, 255, 0.3);
      color: var(--accent-cyan);
    }

    .badge-purple {
      background: rgba(138, 43, 226, 0.15);
      border-color: rgba(138, 43, 226, 0.4);
      color: #B388FF;
    }

    h2.section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: var(--text-white);
      line-height: 1.35;
      display: flex;
      align-items: center;
      gap: 12px;
      letter-spacing: -0.3px;
    }

    h2.section-title::before {
      content: '';
      display: inline-block;
      width: 4px;
      height: 1.25rem;
      background: var(--brand-gradient);
      border-radius: var(--radius-pill);
    }

    .section-desc {
      color: var(--text-muted);
      margin-top: 8px;
      font-size: 0.96rem;
      max-width: 800px;
    }

    /* 板块 1：分类专属头部与路线图预告 */
    .cat-hero-roadmap {
      padding: 48px 0 56px;
      background: radial-gradient(circle at 80% 20%, rgba(229, 9, 20, 0.08) 0%, transparent 60%),
                  radial-gradient(circle at 10% 80%, rgba(138, 43, 226, 0.08) 0%, transparent 50%),
                  var(--bg-main);
      border-bottom: 1px solid var(--border-subtle);
    }

    .cat-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

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

    .cat-title-wrap h1 {
      font-size: 2.25rem;
      color: var(--text-white);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 12px;
    }

    .cat-summary {
      color: var(--text-body);
      font-size: 1.05rem;
      max-width: 880px;
      margin-bottom: 36px;
    }

    .roadmap-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .roadmap-bar-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .roadmap-bar-title {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-white);
    }

    .roadmap-subscribe-form {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 100%;
      max-width: 420px;
    }

    .roadmap-subscribe-input {
      flex: 1;
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-pill);
      padding: 8px 16px;
      color: var(--text-white);
      font-size: 0.88rem;
      outline: none;
    }

    .roadmap-subscribe-btn {
      background: var(--brand-gradient);
      border: none;
      color: var(--text-white);
      padding: 8px 18px;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      transition: opacity 0.2s ease;
    }

    .roadmap-subscribe-btn:hover {
      opacity: 0.9;
    }

    .roadmap-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      position: relative;
    }

    .roadmap-node {
      position: relative;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-md);
      padding: 16px;
      transition: all 0.3s ease;
    }

    .roadmap-node:hover {
      border-color: rgba(229, 9, 20, 0.4);
      transform: translateY(-2px);
      background: rgba(255, 255, 255, 0.04);
    }

    .node-status {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: var(--radius-pill);
      display: inline-block;
      margin-bottom: 8px;
      font-weight: 600;
    }

    .node-status.done {
      background: rgba(0, 229, 255, 0.12);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 229, 255, 0.3);
    }

    .node-status.active {
      background: rgba(229, 9, 20, 0.15);
      color: #FF4A6E;
      border: 1px solid rgba(229, 9, 20, 0.4);
    }

    .node-status.upcoming {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-muted);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .node-version {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 4px;
    }

    .node-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 板块 2：分类筛选与排序条 */
    .filter-sort-bar {
      background: var(--bg-alt);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding: 16px 0;
    }

    .filter-group-wrap {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .filter-row {
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      white-space: nowrap;
      scrollbar-width: none;
    }

    .filter-row::-webkit-scrollbar {
      display: none;
    }

    .filter-label {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      min-width: 68px;
    }

    .filter-btn {
      display: inline-block;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.82rem;
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-body);
      border: 1px solid rgba(255, 255, 255, 0.06);
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .filter-btn:hover, .filter-btn.active {
      background: var(--brand-gradient);
      color: var(--text-white);
      border-color: transparent;
      box-shadow: var(--shadow-neon);
    }

    /* 板块 3：CMS内容卡片主体与多列网格 */
    .content-grid-wrap {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .subtitle-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }

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

    .card-thumb-holder {
      position: relative;
      height: 170px;
      background: linear-gradient(135deg, #1f2438 0%, #11141d 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .card-thumb-holder .play-icon-overlay {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(229, 9, 20, 0.85);
      color: var(--text-white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .subtitle-card:hover .play-icon-overlay {
      transform: scale(1.15);
      background: var(--brand-primary);
    }

    .card-badge-top {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(0, 0, 0, 0.65);
      backdrop-filter: blur(6px);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 229, 255, 0.3);
    }

    .card-duration {
      position: absolute;
      bottom: 10px;
      right: 12px;
      background: rgba(0, 0, 0, 0.75);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      font-size: 0.72rem;
      color: var(--text-white);
    }

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

    .card-meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .card-title-text {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-white);
      line-height: 1.45;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      min-height: 48px;
    }

    .card-title-text:hover {
      color: #FF4A6E;
    }

    .card-excerpt-text {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 16px;
      flex: 1;
    }

    .card-footer-action {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .sub-format-tag {
      font-size: 0.75rem;
      color: #B388FF;
      background: rgba(138, 43, 226, 0.12);
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(138, 43, 226, 0.3);
    }

    .sub-link-action {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-white);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .sub-link-action:hover {
      color: var(--brand-primary);
    }

    .empty-list-notice {
      grid-column: 1 / -1;
      padding: 48px 24px;
      text-align: center;
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px dashed var(--border-subtle);
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    /* 板块 4：精选推荐焦点位 */
    .featured-spotlight-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .spotlight-box {
      background: linear-gradient(145deg, rgba(30, 34, 48, 0.9) 0%, rgba(22, 25, 34, 0.95) 100%);
      border: 1px solid rgba(229, 9, 20, 0.25);
      border-radius: var(--radius-lg);
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .spotlight-box::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(229, 9, 20, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .spotlight-top-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.78rem;
      font-weight: 700;
      color: #FF2E63;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .spotlight-title {
      font-size: 1.28rem;
      color: var(--text-white);
      font-weight: 700;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .spotlight-desc {
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 20px;
    }

    .spotlight-specs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      background: rgba(0, 0, 0, 0.25);
      padding: 14px;
      border-radius: var(--radius-md);
      margin-bottom: 20px;
    }

    .spec-item span {
      display: block;
      font-size: 0.72rem;
      color: var(--text-muted);
    }

    .spec-item strong {
      font-size: 0.88rem;
      color: var(--text-white);
    }

    .spotlight-cta-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-gradient);
      color: var(--text-white);
      padding: 8px 20px;
      border-radius: var(--radius-pill);
      font-size: 0.85rem;
      font-weight: 600;
    }

    .spotlight-cta-btn:hover {
      box-shadow: var(--shadow-neon);
    }

    /* 板块 5：分类专题索引 */
    .capsule-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .capsule-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      padding: 10px 18px;
      border-radius: var(--radius-pill);
      color: var(--text-body);
      font-size: 0.88rem;
      transition: all 0.25s ease;
    }

    .capsule-item:hover {
      border-color: var(--brand-primary);
      color: var(--text-white);
      background: rgba(229, 9, 20, 0.1);
      transform: translateY(-2px);
    }

    .capsule-item i {
      color: #FF2E63;
      font-size: 0.8rem;
    }

    .capsule-count {
      font-size: 0.75rem;
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.06);
      padding: 2px 6px;
      border-radius: var(--radius-pill);
    }

    /* 板块 6：分类指南与常见问题 */
    .faq-accordion-container {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 980px;
      margin: 0 auto;
    }

    .faq-panel-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 600;
      color: var(--text-white);
      cursor: pointer;
      user-select: none;
      font-size: 1rem;
    }

    .faq-question i {
      color: var(--brand-primary);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      padding: 0 24px 20px;
      font-size: 0.9rem;
      color: var(--text-body);
      line-height: 1.7;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 16px;
    }

    /* 板块 7：次级引导与订阅通知卡 */
    .subscription-notice-card {
      background: linear-gradient(135deg, rgba(30, 34, 48, 0.95) 0%, rgba(138, 43, 226, 0.12) 100%);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      box-shadow: var(--shadow-lg);
    }

    .notice-info-text h3 {
      font-size: 1.5rem;
      color: var(--text-white);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .notice-info-text p {
      color: var(--text-muted);
      font-size: 0.95rem;
      max-width: 600px;
    }

    .notice-action-form {
      display: flex;
      align-items: center;
      gap: 10px;
      width: 100%;
      max-width: 380px;
    }

    .notice-input-email {
      flex: 1;
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-pill);
      padding: 11px 18px;
      color: var(--text-white);
      font-size: 0.9rem;
      outline: none;
    }

    .notice-submit-btn {
      background: var(--brand-gradient);
      border: none;
      color: var(--text-white);
      padding: 11px 22px;
      border-radius: var(--radius-pill);
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      box-shadow: var(--shadow-neon);
    }

    /* 页脚与首页完全对齐 */
    .site-footer {
      background: #0B0D13;
      border-top: 1px solid var(--border-subtle);
      padding: 60px 0 28px;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 14px;
    }

    .footer-brand p {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-white);
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .footer-col ul li a:hover {
      color: var(--brand-primary);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-muted);
      font-size: 0.82rem;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .roadmap-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .content-grid-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .featured-spotlight-grid {
        grid-template-columns: 1fr;
      }
      .subscription-notice-card {
        flex-direction: column;
        align-items: flex-start;
      }
      .notice-action-form {
        max-width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .search-bar {
        display: none;
      }
      .roadmap-timeline {
        grid-template-columns: 1fr;
      }
      .content-grid-wrap {
        grid-template-columns: 1fr;
      }
      .spotlight-specs {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cat-title-wrap h1 {
        font-size: 1.75rem;
      }
    }