/* roulang page: index */
:root {
      --bg-primary: #0A0F1E;
      --bg-deep: #080C16;
      --bg-card: #121A2E;
      --bg-card-alt: #16213A;
      --accent: #18E0C8;
      --accent-orange: #FF8A3C;
      --accent-red: #FF3B5C;
      --accent-green: #27D17F;
      --text-primary: #E8EDF7;
      --text-secondary: #A8B3C7;
      --text-muted: #5A5F7A;
      --border-light: rgba(255,255,255,0.06);
      --border-hover: rgba(255,255,255,0.14);
      --border-strong: rgba(255,255,255,0.22);
      --radius: 10px;
      --radius-sm: 8px;
      --shadow-card: 0 8px 24px rgba(0,0,0,0.28);
      --shadow-hover: 0 14px 34px rgba(0,0,0,0.42);
      --spacing-section: 88px;
      --spacing-mobile: 52px;
      --container-max: 1200px;
      --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: var(--font-sans);
      background-color: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.85;
      font-size: 16px;
      min-height: 100vh;
      overflow-x: hidden;
    }

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

    a:hover,
    a:focus {
      color: #4FF0E0;
      outline: none;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }

    button {
      font-family: var(--font-sans);
      cursor: pointer;
      border: none;
      background: none;
      transition: var(--transition);
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-sans);
      font-weight: 600;
      line-height: 1.35;
      color: var(--text-primary);
      letter-spacing: -0.02em;
    }

    h1 {
      font-size: clamp(2.4rem, 5vw, 3.4rem);
      font-weight: 700;
      line-height: 1.25;
    }

    h2 {
      font-size: clamp(1.9rem, 3.5vw, 2.4rem);
      margin-bottom: 14px;
    }

    h3 {
      font-size: clamp(1.25rem, 2vw, 1.5rem);
    }

    p {
      color: var(--text-secondary);
      font-size: 1rem;
      line-height: 1.9;
    }

    .container-custom {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    section {
      padding: var(--spacing-section) 0;
      position: relative;
    }

    section:nth-child(even) {
      background-color: var(--bg-deep);
    }

    section:nth-child(odd):not(.hero-section) {
      background-color: var(--bg-primary);
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent);
      background: rgba(24,224,200,0.08);
      padding: 6px 16px;
      border-radius: 50px;
      margin-bottom: 18px;
      border: 1px solid rgba(24,224,200,0.18);
    }

    .section-title {
      margin-bottom: 10px;
    }

    .section-desc {
      max-width: 720px;
      margin-bottom: 32px;
      font-size: 1.02rem;
      color: var(--text-secondary);
      line-height: 1.9;
    }

    /* 导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10,15,30,0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-light);
      padding: 14px 0;
    }

    .site-header .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: -0.02em;
      white-space: nowrap;
    }

    .logo:hover,
    .logo:focus {
      color: var(--accent);
    }

    .logo .logo-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--accent), #0DB8A8);
      border-radius: 8px;
      color: #0A0F1E;
      font-size: 0.95rem;
      font-weight: 700;
      flex-shrink: 0;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #0A0F1E;
      font-weight: 600;
      font-size: 0.9rem;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(24,224,200,0.25);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus {
      background: #4FF0E0;
      color: #0A0F1E;
      box-shadow: 0 6px 20px rgba(24,224,200,0.38);
      transform: translateY(-1px);
    }

    .nav-cta:active {
      transform: translateY(0);
      box-shadow: 0 3px 10px rgba(24,224,200,0.2);
    }

    /* Hero */
    .hero-section {
      padding: 72px 0 80px;
      background-color: var(--bg-primary);
      position: relative;
      overflow: hidden;
      min-height: 80vh;
      display: flex;
      align-items: center;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/f01dbd81d5403461.webp') center/cover no-repeat;
      opacity: 0.22;
      z-index: 0;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10,15,30,0.55) 0%, rgba(10,15,30,0.88) 65%, var(--bg-primary) 100%);
      z-index: 1;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }

    .hero-content h1 {
      margin-bottom: 20px;
      font-weight: 700;
      text-shadow: 0 4px 24px rgba(0,0,0,0.5);
    }

    .hero-content h1 .highlight {
      color: var(--accent);
    }

    .hero-subtitle {
      font-size: 1.12rem;
      color: var(--text-secondary);
      line-height: 1.95;
      margin-bottom: 28px;
      max-width: 560px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 30px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #0A0F1E;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 24px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(24,224,200,0.28);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: #4FF0E0;
      color: #0A0F1E;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(24,224,200,0.4);
    }

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

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--text-primary);
      border: 1px solid var(--border-strong);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 12px 24px;
      border-radius: var(--radius-sm);
    }

    .btn-outline:hover,
    .btn-outline:focus {
      border-color: var(--accent);
      background: rgba(24,224,200,0.08);
      color: var(--accent);
      transform: translateY(-2px);
    }

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

    .hero-countdown {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .countdown-item {
      background: rgba(18,26,46,0.85);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 14px 18px;
      min-width: 72px;
      text-align: center;
      backdrop-filter: blur(8px);
    }

    .countdown-item .count-num {
      font-family: var(--font-mono);
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.1;
      display: block;
    }

    .countdown-item .count-label {
      font-size: 0.72rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
      margin-top: 4px;
    }

    .hero-side-panel {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .live-match-card {
      background: rgba(18,26,46,0.88);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 20px 22px;
      backdrop-filter: blur(10px);
    }

    .live-match-card .live-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-red);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 50px;
      letter-spacing: 0.06em;
      margin-bottom: 12px;
    }

    .live-match-card .live-badge .dot {
      width: 7px;
      height: 7px;
      background: #fff;
      border-radius: 50%;
      animation: pulse-dot 1.4s infinite;
    }

    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.45; transform: scale(0.7); }
    }

    .match-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
    }

    .match-team {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      font-size: 0.98rem;
    }

    .match-team .team-tag {
      width: 28px;
      height: 28px;
      background: var(--bg-card-alt);
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--text-muted);
    }

    .match-score {
      font-family: var(--font-mono);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.04em;
    }

    .match-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--border-light);
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .hero-quick-links {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 40px;
    }

    .hero-quick-link {
      background: rgba(18,26,46,0.75);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 16px 14px;
      text-align: center;
      transition: var(--transition);
      display: block;
    }

    .hero-quick-link:hover,
    .hero-quick-link:focus {
      border-color: var(--accent);
      background: rgba(24,224,200,0.08);
      transform: translateY(-3px);
    }

    .hero-quick-link i {
      font-size: 1.3rem;
      color: var(--accent);
      margin-bottom: 8px;
      display: block;
    }

    .hero-quick-link .quick-label {
      font-size: 0.82rem;
      color: var(--text-secondary);
      font-weight: 500;
      letter-spacing: 0.02em;
    }

    /* 实时比分速览矩阵 */
    .match-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .match-mini-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 18px 20px;
      transition: var(--transition);
    }

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

    .match-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 50px;
      margin-bottom: 10px;
      letter-spacing: 0.04em;
    }

    .match-status.live {
      background: rgba(255,59,92,0.15);
      color: var(--accent-red);
    }

    .match-status.finished {
      background: rgba(39,209,127,0.12);
      color: var(--accent-green);
    }

    .match-status.upcoming {
      background: rgba(255,138,60,0.12);
      color: var(--accent-orange);
    }

    .match-mini-card .match-teams {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 10px;
    }

    .match-mini-card .match-teams .team-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.9rem;
      font-weight: 500;
    }

    .team-line .team-name {
      color: var(--text-primary);
    }

    .team-line .team-score {
      font-family: var(--font-mono);
      font-weight: 700;
      color: var(--accent);
      font-size: 1.1rem;
    }

    .match-mini-card .match-time-info {
      font-size: 0.78rem;
      color: var(--text-muted);
      border-top: 1px solid var(--border-light);
      padding-top: 10px;
      display: flex;
      justify-content: space-between;
    }

    /* 数据优势带 */
    .stats-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .stat-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 26px 22px;
      text-align: center;
      transition: var(--transition);
    }

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

    .stat-item .stat-num {
      font-family: var(--font-mono);
      font-size: 2.6rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.2;
      display: block;
      margin-bottom: 6px;
    }

    .stat-item .stat-label {
      font-size: 0.88rem;
      color: var(--text-secondary);
    }

    /* 流程条 */
    .steps-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      position: relative;
    }

    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 24px 20px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

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

    .step-number {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--accent), #0DB8A8);
      border-radius: 50%;
      color: #0A0F1E;
      font-weight: 700;
      font-size: 1.1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
    }

    .step-card h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 焦点赛事案例墙 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      overflow: hidden;
      transition: var(--transition);
    }

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

    .case-card .case-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      background: var(--bg-card-alt);
    }

    .case-card .case-body {
      padding: 18px 20px 20px;
    }

    .case-card .case-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 10px;
    }

    .case-tag {
      background: rgba(24,224,200,0.1);
      color: var(--accent);
      font-size: 0.7rem;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 50px;
      letter-spacing: 0.03em;
    }

    .case-card h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .case-card p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .case-data-row {
      display: flex;
      gap: 14px;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--border-light);
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .case-data-row span strong {
      color: var(--text-primary);
      font-weight: 600;
      font-family: var(--font-mono);
    }

    /* 品牌介绍 */
    .brand-intro {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 36px 32px;
      position: relative;
      overflow: hidden;
    }

    .brand-intro::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(24,224,200,0.12) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .brand-intro h2 {
      margin-bottom: 16px;
    }

    .brand-intro p {
      font-size: 1rem;
      line-height: 2;
      color: var(--text-secondary);
      max-width: 900px;
    }

    /* 赛程时间轴 */
    .timeline-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .timeline-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: var(--transition);
    }

    .timeline-item:hover {
      border-color: var(--border-hover);
      background: var(--bg-card-alt);
    }

    .timeline-time {
      font-family: var(--font-mono);
      font-weight: 600;
      color: var(--accent);
      font-size: 0.95rem;
      min-width: 72px;
    }

    .timeline-matchup {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 1;
      font-weight: 500;
      font-size: 0.93rem;
    }

    .timeline-tournament {
      font-size: 0.78rem;
      color: var(--text-muted);
      background: var(--bg-deep);
      padding: 3px 10px;
      border-radius: 50px;
    }

    /* 战队快览 */
    .team-strip {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }

    .team-chip {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 18px 14px;
      text-align: center;
      transition: var(--transition);
    }

    .team-chip:hover {
      border-color: var(--accent);
      background: rgba(24,224,200,0.06);
      transform: translateY(-3px);
    }

    .team-chip .team-avatar {
      width: 46px;
      height: 46px;
      background: var(--bg-card-alt);
      border-radius: 50%;
      margin: 0 auto 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--accent);
      border: 1px solid var(--border-light);
    }

    .team-chip .team-name {
      font-weight: 600;
      font-size: 0.9rem;
    }

    .team-chip .team-record {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-family: var(--font-mono);
      margin-top: 4px;
    }

    /* 版本英雄榜 */
    .champion-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .champion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 14px;
      transition: var(--transition);
    }

    .champion-item:hover {
      border-color: var(--border-hover);
      transform: translateX(4px);
    }

    .champion-rank {
      font-family: var(--font-mono);
      font-weight: 700;
      font-size: 1.2rem;
      color: var(--accent);
      min-width: 36px;
      text-align: center;
    }

    .champion-name {
      font-weight: 600;
      font-size: 0.95rem;
    }

    .champion-meta {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* 资讯列表 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .news-card .news-img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      background: var(--bg-card-alt);
    }

    .news-card .news-body {
      padding: 18px 20px 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .news-card .news-date {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      letter-spacing: 0.03em;
    }

    .news-card h3 {
      font-size: 1rem;
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .news-card .news-summary {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.8;
      flex: 1;
      margin-bottom: 14px;
    }

    .news-read-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--accent);
      border: 1px solid rgba(24,224,200,0.25);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      align-self: flex-start;
    }

    .news-read-more:hover,
    .news-read-more:focus {
      background: rgba(24,224,200,0.1);
      border-color: var(--accent);
      color: #4FF0E0;
    }

    /* 合作与数据源 */
    .partner-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
    }

    .partner-badge {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 50px;
      padding: 10px 22px;
      font-weight: 600;
      font-size: 0.88rem;
      color: var(--text-secondary);
      letter-spacing: 0.05em;
      transition: var(--transition);
    }

    .partner-badge:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(24,224,200,0.06);
    }

    /* FAQ */
    .faq-list {
      max-width: 800px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

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

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-primary);
      text-align: left;
      cursor: pointer;
      transition: var(--transition);
      background: none;
      border: none;
    }

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

    .faq-question .faq-icon {
      flex-shrink: 0;
      color: var(--accent);
      font-size: 0.85rem;
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-icon {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 22px;
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.9;
    }

    .faq-item.active .faq-answer {
      max-height: 260px;
      padding: 0 22px 20px;
    }

    /* 数据保障条 */
    .guarantee-bar {
      background: linear-gradient(135deg, rgba(24,224,200,0.04) 0%, rgba(24,224,200,0.01) 100%);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 28px 30px;
    }

    .guarantee-items {
      display: flex;
      flex-wrap: wrap;
      gap: 20px 36px;
      justify-content: center;
    }

    .guarantee-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      color: var(--text-secondary);
      font-weight: 500;
    }

    .guarantee-item i {
      color: var(--accent-green);
      font-size: 1rem;
    }

    /* CTA 区 */
    .cta-panel {
      background: var(--bg-deep);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 48px 32px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-panel::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 520px;
      height: 520px;
      background: radial-gradient(circle, rgba(24,224,200,0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      max-width: 600px;
      margin: 0 auto 24px;
    }

    .cta-panel .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .cta-link {
      color: var(--text-muted);
      text-decoration: underline;
      text-underline-offset: 3px;
      font-size: 0.85rem;
      margin-top: 14px;
      display: inline-block;
    }

    .cta-link:hover {
      color: var(--accent);
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--border-light);
      padding: 56px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 36px;
    }

    .footer-brand .logo {
      margin-bottom: 12px;
      font-size: 1.2rem;
    }

    .footer-brand p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 280px;
    }

    .footer-col h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 14px;
      letter-spacing: 0.03em;
    }

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

    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.85rem;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .footer-col ul a:hover {
      color: var(--accent);
      transform: translateX(3px);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-light);
      padding-top: 22px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .footer-bottom .footer-links {
      display: flex;
      gap: 18px;
    }

    .footer-bottom .footer-links a {
      color: var(--text-muted);
      font-size: 0.8rem;
    }

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

    /* 响应式 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

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

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

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

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

      .team-strip {
        grid-template-columns: repeat(3, 1fr);
      }

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

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

      .hero-quick-links {
        grid-template-columns: repeat(2, 1fr);
      }

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

    @media (max-width: 768px) {
      section {
        padding: var(--spacing-mobile) 0;
      }

      .hero-section {
        min-height: auto;
        padding: 52px 0 60px;
      }

      h1 {
        font-size: 2.1rem;
      }

      h2 {
        font-size: 1.7rem;
      }

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

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

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

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

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

      .champion-list {
        grid-template-columns: 1fr;
      }

      .steps-wrapper {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        flex-wrap: wrap;
        gap: 10px;
      }

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

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

    @media (max-width: 520px) {
      .container-custom {
        padding: 0 16px;
      }

      .site-header {
        padding: 10px 0;
      }

      .nav-cta {
        font-size: 0.8rem;
        padding: 8px 14px;
        gap: 6px;
      }

      .logo {
        font-size: 1.05rem;
      }

      .logo .logo-icon {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
      }

      h1 {
        font-size: 1.8rem;
      }

      h2 {
        font-size: 1.45rem;
      }

      .hero-subtitle {
        font-size: 0.98rem;
      }

      .countdown-item {
        min-width: 58px;
        padding: 10px 12px;
      }

      .countdown-item .count-num {
        font-size: 1.3rem;
      }

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

      .hero-quick-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
      }

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

      .guarantee-bar {
        padding: 20px 16px;
      }

      .cta-panel {
        padding: 32px 20px;
      }

      .btn-primary,
      .btn-outline {
        padding: 10px 18px;
        font-size: 0.88rem;
        width: 100%;
        justify-content: center;
      }

      .hero-actions {
        flex-direction: column;
      }
    }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0F1E;
            --bg-deep: #080C16;
            --bg-card: #121A2E;
            --bg-card-alt: #16213A;
            --accent: #18E0C8;
            --accent-orange: #FF8A3C;
            --accent-red: #FF3B5C;
            --accent-green: #27D17F;
            --text-primary: #E8EDF7;
            --text-secondary: #A8B3C7;
            --text-muted: #5A5F7A;
            --border-light: rgba(255,255,255,0.06);
            --border-hover: rgba(255,255,255,0.14);
            --border-strong: rgba(255,255,255,0.22);
            --radius: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.28);
            --shadow-hover: 0 14px 34px rgba(0,0,0,0.42);
            --spacing-section: 88px;
            --spacing-mobile: 52px;
            --container-max: 1200px;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #4FF0E0;
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        section:nth-child(even) {
            background-color: var(--bg-deep);
        }
        section:nth-child(odd):not(.hero-section):not(.breadcrumb-section) {
            background-color: var(--bg-primary);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(24,224,200,0.08);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            border: 1px solid rgba(24,224,200,0.18);
        }
        .section-title {
            margin-bottom: 10px;
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }
        .section-desc {
            max-width: 720px;
            margin-bottom: 32px;
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10,15,30,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .site-header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo:hover,
        .logo:focus {
            color: var(--accent);
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), #0DB8A8);
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 0.95rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        .breadcrumb-section {
            padding: 16px 0 0;
            background: var(--bg-primary);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 600;
        }
        .category-hero-section {
            padding: 28px 0 40px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: end;
        }
        .category-hero-content h1 {
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.35;
            color: var(--text-primary);
        }
        .category-hero-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 680px;
            margin-bottom: 0;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            padding: 6px 14px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .update-badge i {
            color: var(--accent-green);
            font-size: 0.7rem;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
            align-items: center;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            padding: 7px 16px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
            background: var(--bg-card-alt);
        }
        .filter-tag.active {
            background: var(--accent);
            color: #0A0F1E;
            border-color: var(--accent);
            font-weight: 600;
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 18px 22px;
            display: grid;
            grid-template-columns: 110px 1fr auto;
            gap: 16px;
            align-items: center;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .match-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .match-league {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .league-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: rgba(24,224,200,0.1);
            border: 1px solid rgba(24,224,200,0.22);
            padding: 3px 10px;
            border-radius: 4px;
            width: fit-content;
        }
        .match-bo {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .match-teams {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .team-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .team-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .team-score {
            font-family: var(--font-mono);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            min-width: 30px;
            text-align: center;
        }
        .team-score.winning {
            color: var(--accent-green);
        }
        .team-score.losing {
            color: var(--text-muted);
        }
        .match-status {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 4px;
            min-width: 90px;
            text-align: right;
        }
        .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .status-tag.live {
            background: rgba(255,59,92,0.12);
            color: var(--accent-red);
            border: 1px solid rgba(255,59,92,0.25);
        }
        .status-tag.live i {
            font-size: 0.6rem;
            animation: pulse-dot 1.2s infinite;
        }
        .status-tag.finished {
            background: rgba(39,209,127,0.1);
            color: var(--accent-green);
            border: 1px solid rgba(39,209,127,0.2);
        }
        .status-tag.upcoming {
            background: rgba(255,138,60,0.1);
            color: var(--accent-orange);
            border: 1px solid rgba(255,138,60,0.2);
        }
        .match-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-strong);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24,224,200,0.06);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .timeline-section {
            background: var(--bg-deep);
        }
        .timeline-wrap {
            position: relative;
            padding-left: 24px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent), var(--accent-orange), var(--text-muted));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 24px 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 8px;
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(24,224,200,0.15);
        }
        .timeline-time {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .timeline-match {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .timeline-league {
            font-size: 0.77rem;
            color: var(--text-muted);
        }
        .focus-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 24px;
        }
        .focus-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .focus-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .focus-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-card-alt);
        }
        .focus-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .focus-card:hover .focus-card-img img {
            transform: scale(1.04);
        }
        .focus-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10,15,30,0.85) 100%);
        }
        .focus-card-body {
            padding: 18px 22px 22px;
        }
        .focus-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .focus-tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-orange);
            background: rgba(255,138,60,0.1);
            border: 1px solid rgba(255,138,60,0.2);
            padding: 3px 12px;
            border-radius: 4px;
        }
        .focus-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .focus-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px;
            transition: var(--transition);
        }
        .info-card:hover {
            border-color: var(--border-hover);
        }
        .info-card-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(24,224,200,0.08);
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 14px;
            border: 1px solid rgba(24,224,200,0.14);
        }
        .info-card h4 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .info-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .faq-section {
            background: var(--bg-deep);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 840px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
        }
        .faq-question i {
            color: var(--accent);
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 320px;
            padding: 0 22px 18px;
        }
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
            gap: 16px;
        }
        .category-entry-link {
            display: flex;
            flex-direction: column;
            gap: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 20px;
            transition: var(--transition);
            color: var(--text-primary);
        }
        .category-entry-link:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            color: var(--text-primary);
        }
        .category-entry-link .entry-icon {
            font-size: 1.3rem;
            color: var(--accent);
        }
        .category-entry-link .entry-name {
            font-size: 0.95rem;
            font-weight: 700;
        }
        .category-entry-link .entry-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .cta-section {
            background: var(--bg-primary);
            padding: 60px 0;
            border-top: 1px solid var(--border-light);
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(24,224,200,0.08) 0%, rgba(255,138,60,0.05) 100%);
            border: 1px solid rgba(24,224,200,0.18);
            border-radius: var(--radius);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-box h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .cta-box p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.92rem;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
            font-size: 1.15rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 340px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a i {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }
        .footer-bottom span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            gap: 18px;
        }
        .footer-links a {
            font-size: 0.78rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                align-items: start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .match-card {
                grid-template-columns: 90px 1fr auto;
                gap: 12px;
                padding: 14px 16px;
            }
            .focus-cards {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }
            section {
                padding: var(--spacing-section) 0;
            }
            .category-hero-content h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .match-card {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 14px;
            }
            .match-league {
                flex-direction: row;
                align-items: center;
                gap: 10px;
            }
            .match-status {
                align-items: flex-start;
                text-align: left;
                min-width: auto;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .nav-cta {
                font-size: 0.78rem;
                padding: 8px 14px;
            }
            .logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .category-hero-content h1 {
                font-size: 1.5rem;
            }
            .filter-tag {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .timeline-wrap {
                padding-left: 16px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -14px;
                width: 8px;
                height: 8px;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0F1E;
            --bg-deep: #080C16;
            --bg-card: #121A2E;
            --bg-card-alt: #16213A;
            --accent: #18E0C8;
            --accent-orange: #FF8A3C;
            --accent-red: #FF3B5C;
            --accent-green: #27D17F;
            --text-primary: #E8EDF7;
            --text-secondary: #A8B3C7;
            --text-muted: #5A5F7A;
            --border-light: rgba(255,255,255,0.06);
            --border-hover: rgba(255,255,255,0.14);
            --border-strong: rgba(255,255,255,0.22);
            --radius: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.28);
            --shadow-hover: 0 14px 34px rgba(0,0,0,0.42);
            --spacing-section: 88px;
            --spacing-mobile: 52px;
            --container-max: 1200px;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #4FF0E0;
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        section:nth-child(even) {
            background-color: var(--bg-deep);
        }
        section:nth-child(odd):not(.hero-section) {
            background-color: var(--bg-primary);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(24,224,200,0.08);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            border: 1px solid rgba(24,224,200,0.18);
        }
        .section-title {
            margin-bottom: 10px;
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }
        .section-desc {
            max-width: 720px;
            margin-bottom: 32px;
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10,15,30,0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .site-header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo:hover,
        .logo:focus {
            color: var(--accent);
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), #0DB8A8);
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 0.95rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        /* 面包屑 */
        .breadcrumb-bar {
            padding: 18px 0;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-bar .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .breadcrumb-bar .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }
        /* 分类Hero */
        .category-hero {
            padding: 48px 0 28px;
            background-color: var(--bg-primary);
            position: relative;
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(24,224,200,0.06), transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
        }
        .category-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .category-hero .hero-brief {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 640px;
            margin-bottom: 0;
        }
        .category-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .category-hero .hero-meta .update-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(39,209,127,0.1);
            border: 1px solid rgba(39,209,127,0.2);
            color: var(--accent-green);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 500;
        }
        /* 过滤条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-top: 22px;
            padding: 16px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
        }
        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .filter-bar .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-bar .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .filter-chip:hover,
        .filter-bar .filter-chip:focus {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-bar .filter-chip.active {
            background: rgba(24,224,200,0.1);
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-bar .sort-group {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }
        .filter-bar .sort-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 0.82rem;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .sort-btn:hover,
        .filter-bar .sort-btn:focus {
            border-color: var(--border-hover);
            color: var(--text-primary);
        }
        .filter-bar .sort-btn.active {
            background: rgba(24,224,200,0.1);
            border-color: var(--accent);
            color: var(--accent);
        }
        /* 卡片通用 */
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .data-card:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(24,224,200,0.12);
        }
        /* 英雄卡片 */
        .champion-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .champion-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .champion-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .champion-card .champ-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            margin-bottom: 12px;
            gap: 8px;
        }
        .champion-card .champ-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .champion-card .champ-role {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(24,224,200,0.08);
            color: var(--accent);
            white-space: nowrap;
        }
        .champion-card .champ-tier {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .champion-card .tier-s {
            background: rgba(255,138,60,0.15);
            color: var(--accent-orange);
            border: 1px solid rgba(255,138,60,0.3);
        }
        .champion-card .tier-a {
            background: rgba(24,224,200,0.1);
            color: var(--accent);
            border: 1px solid rgba(24,224,200,0.25);
        }
        .champion-card .tier-b {
            background: rgba(168,179,199,0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(168,179,199,0.2);
        }
        .champion-card .champ-stats {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .champion-card .stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
        }
        .champion-card .stat-row .stat-label {
            color: var(--text-muted);
        }
        .champion-card .stat-row .stat-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-primary);
        }
        .champion-card .stat-row .stat-value.winrate {
            color: var(--accent-green);
        }
        .champion-card .stat-row .stat-value.pickrate {
            color: var(--accent);
        }
        .champion-card .stat-row .stat-value.banrate {
            color: var(--accent-red);
        }
        .champion-card .champ-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 500;
            margin-top: 4px;
        }
        .champion-card .champ-trend.up {
            color: var(--accent-green);
        }
        .champion-card .champ-trend.down {
            color: var(--accent-red);
        }
        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.88rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-strong);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24,224,200,0.06);
        }
        .btn-secondary:active {
            background: rgba(24,224,200,0.12);
        }
        .btn-xs {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(24,224,200,0.08);
            color: var(--accent);
            font-weight: 500;
            font-size: 0.78rem;
            padding: 6px 12px;
            border-radius: 6px;
            border: 1px solid rgba(24,224,200,0.18);
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-xs:hover,
        .btn-xs:focus {
            background: rgba(24,224,200,0.14);
            border-color: var(--accent);
            color: var(--accent);
        }
        /* 层级区块 */
        .tier-section {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
        }
        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .tier-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .tier-card .tier-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .tier-card .tier-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .tier-card .tier-badge.tier-s {
            background: rgba(255,138,60,0.15);
            color: var(--accent-orange);
            border: 1px solid rgba(255,138,60,0.3);
        }
        .tier-card .tier-badge.tier-a {
            background: rgba(24,224,200,0.1);
            color: var(--accent);
            border: 1px solid rgba(24,224,200,0.25);
        }
        .tier-card .tier-badge.tier-b {
            background: rgba(168,179,199,0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(168,179,199,0.2);
        }
        .tier-card .tier-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .tier-card .tier-champs {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .tier-card .tier-champs li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 10px;
            border-radius: 6px;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-light);
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .tier-card .tier-champs li:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
        }
        .tier-card .tier-champs li .champ-winrate {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--accent-green);
            font-size: 0.8rem;
        }
        /* 位置热度 */
        .role-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .role-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 16px 14px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-align: center;
        }
        .role-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .role-card .role-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(24,224,200,0.08);
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 1rem;
        }
        .role-card .role-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .role-card .role-top {
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.78rem;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .role-card .role-top span {
            display: block;
            padding: 3px 0;
        }
        /* 数据口径卡片 */
        .data-note-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .data-note-card .note-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .data-note-card .note-item i {
            color: var(--accent-green);
            margin-top: 3px;
            flex-shrink: 0;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            border: none;
        }
        .faq-item .faq-question:hover {
            color: var(--accent);
        }
        .faq-item .faq-question .faq-icon {
            transition: var(--transition);
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 20px 18px;
        }
        /* 分类入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .category-entry-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 20px 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-align: center;
        }
        .category-entry-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .category-entry-card .entry-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(24,224,200,0.08);
            color: var(--accent);
            font-size: 1rem;
        }
        .category-entry-card .entry-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        /* CTA */
        .cta-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .cta-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-inner p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        /* 页脚 */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 56px 0 24px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: var(--text-muted);
            max-width: 320px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.87rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            gap: 18px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .champion-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-section {
                grid-template-columns: 1fr 1fr;
            }
            .role-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .category-hero .hero-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero .hero-meta {
                margin-top: 4px;
            }
        }
        @media (max-width: 768px) {
            section {
                padding: var(--spacing-mobile) 0;
            }
            .champion-grid {
                grid-template-columns: 1fr;
            }
            .tier-section {
                grid-template-columns: 1fr;
            }
            .role-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-bar .sort-group {
                margin-left: 0;
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .nav-cta .cta-text {
                display: none;
            }
            .nav-cta::after {
                content: '实时比分';
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .role-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-entry-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .breadcrumb-bar .breadcrumb {
                font-size: 0.8rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
        --bg-primary: #0A0F1E;
        --bg-deep: #080C16;
        --bg-card: #121A2E;
        --bg-card-alt: #16213A;
        --accent: #18E0C8;
        --accent-orange: #FF8A3C;
        --accent-red: #FF3B5C;
        --accent-green: #27D17F;
        --text-primary: #E8EDF7;
        --text-secondary: #A8B3C7;
        --text-muted: #5A5F7A;
        --border-light: rgba(255,255,255,0.06);
        --border-hover: rgba(255,255,255,0.14);
        --border-strong: rgba(255,255,255,0.22);
        --radius: 10px;
        --radius-sm: 8px;
        --shadow-card: 0 8px 24px rgba(0,0,0,0.28);
        --shadow-hover: 0 14px 34px rgba(0,0,0,0.42);
        --spacing-section: 88px;
        --spacing-mobile: 52px;
        --container-max: 1200px;
        --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
        --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-sans);
        background-color: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.85;
        font-size: 16px;
        min-height: 100vh;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        color: var(--accent);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover,
    a:focus {
        color: #4FF0E0;
        outline: none;
    }
    a:focus-visible,
    button:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 3px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border: 0;
    }
    button {
        font-family: var(--font-sans);
        cursor: pointer;
        border: none;
        background: none;
        transition: var(--transition);
    }
    .container-custom {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }
    section {
        padding: var(--spacing-section) 0;
        position: relative;
    }
    section:nth-child(even) {
        background-color: var(--bg-deep);
    }
    section:nth-child(odd):not(.hero-section) {
        background-color: var(--bg-primary);
    }
    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent);
        background: rgba(24,224,200,0.08);
        padding: 6px 16px;
        border-radius: 50px;
        margin-bottom: 18px;
        border: 1px solid rgba(24,224,200,0.18);
    }
    .section-title {
        margin-bottom: 10px;
        color: var(--text-primary);
        font-weight: 700;
        line-height: 1.4;
    }
    .section-desc {
        max-width: 720px;
        margin-bottom: 32px;
        font-size: 1.02rem;
        color: var(--text-secondary);
        line-height: 1.9;
    }
    /* 导航 */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(10,15,30,0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-light);
        padding: 14px 0;
    }
    .site-header .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }
    .logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: -0.02em;
        white-space: nowrap;
    }
    .logo:hover,
    .logo:focus {
        color: var(--accent);
    }
    .logo .logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        background: linear-gradient(135deg, var(--accent), #0DB8A8);
        border-radius: 8px;
        color: #0A0F1E;
        font-size: 0.95rem;
        font-weight: 700;
        flex-shrink: 0;
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: #0A0F1E;
        font-weight: 600;
        font-size: 0.9rem;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        box-shadow: 0 4px 14px rgba(24,224,200,0.25);
        white-space: nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus {
        background: #4FF0E0;
        color: #0A0F1E;
        box-shadow: 0 6px 20px rgba(24,224,200,0.38);
        transform: translateY(-1px);
    }
    .nav-cta:active {
        transform: translateY(0);
        box-shadow: 0 3px 10px rgba(24,224,200,0.2);
    }
    /* 面包屑 */
    .breadcrumb-bar {
        background: var(--bg-deep);
        border-bottom: 1px solid var(--border-light);
        padding: 12px 0;
        position: relative;
        z-index: 5;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.88rem;
        color: var(--text-muted);
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--text-secondary);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .breadcrumb a:hover {
        color: var(--accent);
    }
    .breadcrumb .separator {
        color: var(--text-muted);
        font-size: 0.7rem;
    }
    .breadcrumb .current {
        color: var(--text-primary);
        font-weight: 600;
    }
    /* 分类 Hero */
    .category-hero {
        padding: 48px 0 36px;
        background: var(--bg-primary);
        position: relative;
        overflow: hidden;
    }
    .category-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 20% 50%, rgba(24,224,200,0.06) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 30%, rgba(255,138,60,0.04) 0%, transparent 55%);
        z-index: 0;
        pointer-events: none;
    }
    .category-hero .container-custom {
        position: relative;
        z-index: 1;
    }
    .category-hero h1 {
        margin-bottom: 12px;
        font-weight: 700;
        font-size: 2.2rem;
        line-height: 1.3;
        color: var(--text-primary);
    }
    .category-hero h1 .highlight {
        color: var(--accent);
    }
    .category-hero .hero-intro {
        font-size: 1.05rem;
        color: var(--text-secondary);
        line-height: 1.9;
        max-width: 720px;
        margin-bottom: 14px;
    }
    .category-hero .update-time {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-muted);
        background: var(--bg-card);
        padding: 6px 14px;
        border-radius: 50px;
        border: 1px solid var(--border-light);
    }
    .category-hero .update-time i {
        color: var(--accent-green);
        font-size: 0.65rem;
    }
    /* 过滤排序条 */
    .filter-sort-bar {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius);
        padding: 16px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 20px;
        box-shadow: var(--shadow-card);
    }
    .filter-group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-group .filter-label {
        font-size: 0.82rem;
        color: var(--text-muted);
        font-weight: 600;
        letter-spacing: 0.05em;
        margin-right: 4px;
    }
    .filter-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.85rem;
        color: var(--text-secondary);
        background: transparent;
        border: 1px solid var(--border-strong);
        border-radius: 50px;
        padding: 6px 14px;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .filter-btn:hover {
        border-color: var(--accent);
        color: var(--accent);
        background: rgba(24,224,200,0.06);
    }
    .filter-btn.active {
        background: var(--accent);
        color: #0A0F1E;
        border-color: var(--accent);
        font-weight: 600;
    }
    .filter-btn:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }
    .sort-group {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .sort-group .sort-label {
        font-size: 0.82rem;
        color: var(--text-muted);
        font-weight: 600;
    }
    .sort-btn {
        font-size: 0.82rem;
        color: var(--text-secondary);
        background: transparent;
        border: 1px solid transparent;
        border-radius: 6px;
        padding: 5px 10px;
        cursor: pointer;
        transition: var(--transition);
    }
    .sort-btn:hover {
        color: var(--accent);
        border-color: var(--border-hover);
    }
    .sort-btn.active {
        color: var(--accent);
        background: rgba(24,224,200,0.08);
        font-weight: 600;
    }
    /* 战队卡片列表 */
    .team-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 28px;
    }
    .team-card {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius);
        padding: 20px;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        gap: 12px;
        position: relative;
        overflow: hidden;
    }
    .team-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: var(--border-hover);
    }
    .team-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, var(--accent), var(--accent-orange));
        opacity: 0;
        transition: var(--transition);
    }
    .team-card:hover::before {
        opacity: 1;
    }
    .team-card-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
    }
    .team-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        padding: 3px 10px;
        border-radius: 50px;
        text-transform: uppercase;
    }
    .team-badge.lpl {
        background: rgba(255,59,92,0.12);
        color: var(--accent-red);
        border: 1px solid rgba(255,59,92,0.25);
    }
    .team-badge.lck {
        background: rgba(24,224,200,0.1);
        color: var(--accent);
        border: 1px solid rgba(24,224,200,0.22);
    }
    .team-badge.lec {
        background: rgba(255,138,60,0.12);
        color: var(--accent-orange);
        border: 1px solid rgba(255,138,60,0.25);
    }
    .team-badge.lcs {
        background: rgba(90,95,122,0.18);
        color: #B8C0D4;
        border: 1px solid rgba(90,95,122,0.32);
    }
    .team-rank {
        font-size: 0.8rem;
        color: var(--text-muted);
        font-weight: 600;
        font-family: var(--font-mono);
    }
    .team-name {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: -0.01em;
    }
    .team-stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        background: var(--bg-card-alt);
        border-radius: 6px;
        padding: 12px;
    }
    .team-stat-item {
        text-align: center;
    }
    .team-stat-item .stat-value {
        font-size: 1.25rem;
        font-weight: 700;
        font-family: var(--font-mono);
        color: var(--text-primary);
        line-height: 1.2;
    }
    .team-stat-item .stat-value.green {
        color: var(--accent-green);
    }
    .team-stat-item .stat-value.orange {
        color: var(--accent-orange);
    }
    .team-stat-item .stat-value.cyan {
        color: var(--accent);
    }
    .team-stat-item .stat-label {
        font-size: 0.7rem;
        color: var(--text-muted);
        margin-top: 2px;
    }
    .team-card-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-top: auto;
        padding-top: 10px;
        border-top: 1px solid var(--border-light);
    }
    .team-form {
        display: flex;
        align-items: center;
        gap: 4px;
        font-size: 0.72rem;
        color: var(--text-muted);
    }
    .team-form .form-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        display: inline-block;
    }
    .team-form .form-dot.win {
        background: var(--accent-green);
    }
    .team-form .form-dot.loss {
        background: var(--accent-red);
    }
    .team-detail-link {
        font-size: 0.8rem;
        color: var(--accent);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        white-space: nowrap;
    }
    .team-detail-link:hover {
        color: #4FF0E0;
        gap: 8px;
    }
    /* 热度榜 */
    .rank-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 24px;
    }
    .rank-item {
        display: flex;
        align-items: center;
        gap: 16px;
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 14px 18px;
        transition: var(--transition);
    }
    .rank-item:hover {
        border-color: var(--border-hover);
        background: var(--bg-card-alt);
        transform: translateX(4px);
    }
    .rank-number {
        font-family: var(--font-mono);
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-muted);
        width: 36px;
        text-align: center;
        flex-shrink: 0;
    }
    .rank-number.top1 {
        color: var(--accent-orange);
        font-size: 1.3rem;
    }
    .rank-number.top2 {
        color: #D4D9E6;
        font-size: 1.2rem;
    }
    .rank-number.top3 {
        color: #C9A063;
        font-size: 1.1rem;
    }
    .rank-team-name {
        font-weight: 600;
        color: var(--text-primary);
        flex: 1;
        min-width: 60px;
    }
    .rank-region {
        font-size: 0.72rem;
        color: var(--text-muted);
        padding: 2px 8px;
        border: 1px solid var(--border-light);
        border-radius: 50px;
        flex-shrink: 0;
    }
    .rank-winrate {
        font-family: var(--font-mono);
        font-weight: 600;
        color: var(--accent-green);
        font-size: 0.9rem;
        flex-shrink: 0;
    }
    .rank-kda {
        font-family: var(--font-mono);
        font-weight: 600;
        color: var(--accent);
        font-size: 0.9rem;
        flex-shrink: 0;
    }
    /* 数据说明卡片 */
    .data-note-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-top: 24px;
    }
    .data-note-card {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius);
        padding: 24px;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
    }
    .data-note-card:hover {
        border-color: var(--border-hover);
        box-shadow: var(--shadow-hover);
    }
    .data-note-card .note-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 8px;
        background: rgba(24,224,200,0.1);
        color: var(--accent);
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    .data-note-card h3 {
        font-size: 1.02rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 8px;
        line-height: 1.4;
    }
    .data-note-card p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.8;
        margin: 0;
    }
    /* 关注提示条 */
    .attention-bar {
        background: var(--bg-card-alt);
        border: 1px solid var(--border-light);
        border-radius: var(--radius);
        padding: 20px 24px;
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
        margin-top: 24px;
    }
    .attention-bar .attention-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: rgba(255,138,60,0.12);
        color: var(--accent-orange);
        font-size: 1.2rem;
        flex-shrink: 0;
    }
    .attention-bar .attention-text {
        flex: 1;
        min-width: 200px;
        font-size: 0.95rem;
        color: var(--text-secondary);
        line-height: 1.8;
    }
    .attention-bar .attention-text strong {
        color: var(--text-primary);
        font-weight: 600;
    }
    /* FAQ */
    .faq-list {
        max-width: 800px;
        margin-top: 24px;
    }
    .faq-item {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        margin-bottom: 10px;
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: var(--border-hover);
    }
    .faq-question {
        width: 100%;
        padding: 16px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-primary);
        text-align: left;
        cursor: pointer;
        background: transparent;
        transition: var(--transition);
    }
    .faq-question:hover {
        color: var(--accent);
    }
    .faq-question .faq-icon {
        flex-shrink: 0;
        color: var(--text-muted);
        font-size: 0.8rem;
        transition: var(--transition);
    }
    .faq-question.active .faq-icon {
        transform: rotate(180deg);
        color: var(--accent);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0 20px;
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.85;
    }
    .faq-answer.open {
        max-height: 400px;
        padding: 0 20px 18px;
    }
    /* 相关专题 */
    .related-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
        margin-top: 24px;
    }
    .related-card {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 20px 16px;
        text-align: center;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    .related-card:hover {
        transform: translateY(-3px);
        border-color: var(--border-hover);
        box-shadow: var(--shadow-card);
    }
    .related-card .related-icon {
        font-size: 1.5rem;
        color: var(--accent);
        margin-bottom: 4px;
    }
    .related-card .related-name {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text-primary);
    }
    .related-card .related-desc {
        font-size: 0.75rem;
        color: var(--text-muted);
        line-height: 1.6;
    }
    /* CTA */
    .cta-section {
        background: var(--bg-deep);
        padding: 56px 0;
        position: relative;
        overflow: hidden;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 50% 50%, rgba(24,224,200,0.06) 0%, transparent 65%);
        z-index: 0;
    }
    .cta-section .container-custom {
        position: relative;
        z-index: 1;
        text-align: center;
    }
    .cta-section h2 {
        font-weight: 700;
        margin-bottom: 10px;
        color: var(--text-primary);
    }
    .cta-section p {
        color: var(--text-secondary);
        max-width: 560px;
        margin: 0 auto 22px;
        line-height: 1.9;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: #0A0F1E;
        font-weight: 600;
        font-size: 0.95rem;
        padding: 12px 24px;
        border-radius: var(--radius-sm);
        box-shadow: 0 4px 14px rgba(24,224,200,0.25);
        transition: var(--transition);
        cursor: pointer;
    }
    .btn-primary:hover,
    .btn-primary:focus {
        background: #4FF0E0;
        color: #0A0F1E;
        box-shadow: 0 6px 20px rgba(24,224,200,0.38);
        transform: translateY(-2px);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 3px 10px rgba(24,224,200,0.2);
    }
    /* 页脚 */
    .site-footer {
        background: var(--bg-deep);
        border-top: 1px solid var(--border-light);
        padding: 56px 0 28px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 36px;
    }
    .footer-brand .logo {
        margin-bottom: 12px;
        font-size: 1.2rem;
    }
    .footer-brand p {
        font-size: 0.88rem;
        color: var(--text-secondary);
        line-height: 1.8;
        max-width: 320px;
        margin: 0;
    }
    .footer-col h4 {
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--text-primary);
        margin-bottom: 14px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        font-size: 0.88rem;
        color: var(--text-secondary);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .footer-col ul li a:hover {
        color: var(--accent);
    }
    .footer-col ul li a i {
        font-size: 0.7rem;
        color: var(--text-muted);
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding-top: 20px;
        border-top: 1px solid var(--border-light);
        font-size: 0.82rem;
        color: var(--text-muted);
    }
    .footer-links {
        display: flex;
        gap: 18px;
        flex-wrap: wrap;
    }
    .footer-links a {
        color: var(--text-secondary);
        font-size: 0.82rem;
    }
    .footer-links a:hover {
        color: var(--accent);
    }
    /* 响应式 */
    @media (max-width: 1024px) {
        .team-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .data-note-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .related-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .category-hero h1 {
            font-size: 1.8rem;
        }
        section {
            padding: 64px 0;
        }
    }
    @media (max-width: 768px) {
        .team-grid {
            grid-template-columns: 1fr;
        }
        .data-note-grid {
            grid-template-columns: 1fr;
        }
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .category-hero h1 {
            font-size: 1.5rem;
        }
        .category-hero {
            padding: 36px 0 28px;
        }
        .filter-sort-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        section {
            padding: 52px 0;
        }
        .nav-cta {
            padding: 8px 14px;
            font-size: 0.82rem;
        }
        .logo {
            font-size: 1.1rem;
        }
    }
    @media (max-width: 520px) {
        .container-custom {
            padding: 0 16px;
        }
        .team-grid {
            gap: 14px;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .category-hero h1 {
            font-size: 1.3rem;
        }
        .filter-sort-bar {
            padding: 12px 14px;
        }
        .btn-primary {
            width: 100%;
            justify-content: center;
        }
        .rank-item {
            padding: 10px 12px;
            gap: 10px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
    }

/* roulang page: category6 */
:root {
            --bg-primary: #0A0F1E;
            --bg-deep: #080C16;
            --bg-card: #121A2E;
            --bg-card-alt: #16213A;
            --accent: #18E0C8;
            --accent-orange: #FF8A3C;
            --accent-red: #FF3B5C;
            --accent-green: #27D17F;
            --text-primary: #E8EDF7;
            --text-secondary: #A8B3C7;
            --text-muted: #5A5F7A;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --radius: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.42);
            --spacing-section: 88px;
            --spacing-mobile: 52px;
            --container-max: 1200px;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        * {
            box-sizing: border-box;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #4FF0E0;
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-sans);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        h2 {
            font-size: 1.9rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.3rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 16px;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        section:nth-child(even) {
            background-color: var(--bg-deep);
        }
        section:nth-child(odd):not(.hero-section):not(.breadcrumb-section) {
            background-color: var(--bg-primary);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(24, 224, 200, 0.08);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            border: 1px solid rgba(24, 224, 200, 0.18);
        }
        .section-title {
            margin-bottom: 10px;
        }
        .section-desc {
            max-width: 720px;
            margin-bottom: 32px;
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .site-header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo:hover,
        .logo:focus {
            color: var(--accent);
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), #0DB8A8);
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 0.95rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24, 224, 200, 0.25);
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24, 224, 200, 0.38);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24, 224, 200, 0.2);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24, 224, 200, 0.25);
            transition: var(--transition);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24, 224, 200, 0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24, 224, 200, 0.2);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-strong);
            transition: var(--transition);
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24, 224, 200, 0.06);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-sm {
            font-size: 0.82rem;
            padding: 8px 16px;
        }
        .breadcrumb-section {
            background-color: var(--bg-primary);
            padding: 20px 0 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .category-hero {
            padding: 48px 0 36px;
            background-color: var(--bg-primary);
            position: relative;
        }
        .category-hero .hero-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }
        .category-hero .hero-info {
            flex: 1 1 60%;
            min-width: 280px;
        }
        .category-hero .hero-meta {
            flex: 0 0 auto;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
        }
        .category-hero .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(24, 224, 200, 0.08);
            border: 1px solid rgba(24, 224, 200, 0.18);
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 50px;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
            padding: 16px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover,
        .filter-chip:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24, 224, 200, 0.06);
        }
        .filter-chip.active {
            background: var(--accent);
            color: #0A0F1E;
            border-color: var(--accent);
            font-weight: 600;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .guide-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-card-alt);
        }
        .guide-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .card-image img {
            transform: scale(1.04);
        }
        .guide-card .card-image .image-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(8px);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 4px;
            border: 1px solid rgba(24, 224, 200, 0.25);
        }
        .guide-card .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .guide-card .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .guide-card .card-body p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 16px;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .guide-card .card-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .card-meta .meta-left i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .schedule-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 10px;
        }
        .timeline-item {
            display: flex;
            gap: 18px;
            position: relative;
            padding: 18px 0;
            border-left: 2px solid var(--border-light);
            padding-left: 28px;
            transition: var(--transition);
        }
        .timeline-item:hover {
            border-left-color: var(--accent);
        }
        .timeline-item .timeline-dot {
            position: absolute;
            left: -7px;
            top: 22px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent);
            box-shadow: 0 0 0 3px rgba(24, 224, 200, 0.15);
        }
        .timeline-item .timeline-date {
            flex: 0 0 80px;
            font-family: var(--font-mono);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            padding-top: 2px;
        }
        .timeline-item .timeline-content {
            flex: 1;
        }
        .timeline-item .timeline-content h4 {
            font-size: 1rem;
            margin-bottom: 4px;
            font-weight: 600;
        }
        .timeline-item .timeline-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .tips-panel {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .tip-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition);
        }
        .tip-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .tip-card .tip-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            background: rgba(24, 224, 200, 0.1);
            color: var(--accent);
            border: 1px solid rgba(24, 224, 200, 0.2);
        }
        .tip-card .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .tip-card .tip-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .data-explain {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .data-explain .explain-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .data-explain .explain-item i {
            color: var(--accent);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .data-explain .explain-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .data-explain .explain-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
        }
        .related-link {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 18px 20px;
            color: var(--text-primary);
            transition: var(--transition);
        }
        .related-link:hover {
            border-color: var(--accent);
            background: rgba(24, 224, 200, 0.04);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .related-link .related-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(24, 224, 200, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
        }
        .related-link .related-text {
            font-size: 0.92rem;
            font-weight: 600;
        }
        .faq-section {
            background-color: var(--bg-deep);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            user-select: none;
        }
        .faq-item .faq-question:hover {
            color: var(--accent);
        }
        .faq-item .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(24, 224, 200, 0.08);
            border: 1px solid rgba(24, 224, 200, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .faq-item.active .faq-question .faq-toggle {
            transform: rotate(45deg);
            background: var(--accent);
            color: #0A0F1E;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-item .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .cta-section {
            background-color: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(24, 224, 200, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-box {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .cta-box h2 {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1rem;
            line-height: 1.85;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a i {
            font-size: 0.75rem;
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .guide-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        @media (max-width: 768px) {
            section {
                padding: var(--spacing-mobile) 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .category-hero .hero-meta {
                align-items: flex-start;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .data-explain {
                padding: 22px 20px;
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 8px;
            }
            .filter-chip {
                flex-shrink: 0;
            }
        }
        @media (max-width: 520px) {
            .nav-cta {
                font-size: 0.78rem;
                padding: 8px 14px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            h1 {
                font-size: 1.45rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            .timeline-item {
                flex-direction: column;
                gap: 6px;
                padding-left: 24px;
            }
            .timeline-item .timeline-date {
                flex: 0 0 auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-links {
                justify-content: center;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0F1E;
            --bg-deep: #080C16;
            --bg-card: #121A2E;
            --bg-card-alt: #16213A;
            --accent: #18E0C8;
            --accent-orange: #FF8A3C;
            --accent-red: #FF3B5C;
            --accent-green: #27D17F;
            --text-primary: #E8EDF7;
            --text-secondary: #A8B3C7;
            --text-muted: #5A5F7A;
            --border-light: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --radius: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.42);
            --spacing-section: 88px;
            --spacing-mobile: 52px;
            --container-max: 1200px;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a:hover,
        a:focus {
            color: #4FF0E0;
            outline: none;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        p {
            margin: 0 0 1rem;
            padding: 0;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(24, 224, 200, 0.08);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            border: 1px solid rgba(24, 224, 200, 0.18);
        }

        .section-title {
            font-size: clamp(1.8rem, 3.4vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .section-desc {
            max-width: 720px;
            margin-bottom: 32px;
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .site-header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo:hover,
        .logo:focus {
            color: var(--accent);
        }

        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), #0DB8A8);
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 0.95rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24, 224, 200, 0.25);
            white-space: nowrap;
            border: none;
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24, 224, 200, 0.38);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24, 224, 200, 0.2);
        }

        /* 面包屑 */
        .breadcrumb-wrap {
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* 分类 Hero 紧凑型 */
        .category-hero {
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-light);
            padding: 42px 0 38px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -140px;
            right: -140px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 138, 60, 0.06), transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-hero h1 {
            font-size: clamp(1.8rem, 3.2vw, 2.4rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .category-hero .hero-desc {
            max-width: 620px;
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }

        .category-hero .update-time {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            padding: 8px 16px;
            border-radius: 50px;
            white-space: nowrap;
        }

        .category-hero .update-time i {
            color: var(--accent-green);
            font-size: 0.6rem;
        }

        /* 过滤排序条 */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 14px 18px;
            margin-bottom: 28px;
        }

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

        .filter-bar .filter-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: 50px;
            padding: 6px 14px;
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-chip:hover,
        .filter-chip:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24, 224, 200, 0.06);
        }

        .filter-chip.active {
            background: rgba(24, 224, 200, 0.12);
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 600;
        }

        .filter-sort {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--bg-card-alt);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-sort:hover,
        .filter-sort:focus {
            border-color: var(--accent);
            color: var(--text-primary);
        }

        /* 赔率卡片列表 */
        .odds-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .odds-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .odds-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 10px;
        }

        .odds-card .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-green);
            background: rgba(39, 209, 127, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
            border: 1px solid rgba(39, 209, 127, 0.2);
        }

        .odds-card .match-status.upcoming {
            color: var(--accent-orange);
            background: rgba(255, 138, 60, 0.1);
            border-color: rgba(255, 138, 60, 0.2);
        }

        .odds-card .match-status.live {
            color: var(--accent-red);
            background: rgba(255, 59, 92, 0.1);
            border-color: rgba(255, 59, 92, 0.2);
        }

        .odds-card .match-league {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .odds-card .teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 18px;
        }

        .odds-card .team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            min-width: 0;
        }

        .odds-card .team .team-badge {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
        }

        .odds-card .vs-badge {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            flex-shrink: 0;
        }

        .odds-card .odds-row {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 12px;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .odds-card .odds-value {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--accent-orange);
            text-align: center;
            letter-spacing: -0.02em;
        }

        .odds-card .odds-change {
            font-size: 0.72rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }

        .odds-card .odds-change.up {
            color: var(--accent-green);
        }

        .odds-card .odds-change.down {
            color: var(--accent-red);
        }

        .odds-card .odds-change.flat {
            color: var(--text-muted);
        }

        .odds-card .match-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: right;
            font-weight: 400;
        }

        /* 查看更多按钮 */
        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--accent);
            background: rgba(24, 224, 200, 0.06);
            color: var(--accent);
        }

        .btn-outline:active {
            transform: translateY(0);
            background: rgba(24, 224, 200, 0.1);
        }

        /* 数据支撑板块通用 */
        .info-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .info-panel:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .info-panel h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-panel h3 i {
            color: var(--accent);
            font-size: 1rem;
        }

        .info-panel p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
        }

        .info-panel .highlight-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 600;
            color: var(--accent-orange);
            display: block;
            margin-bottom: 6px;
            line-height: 1.2;
        }

        /* 两列/三列布局 */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .info-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }

        /* 热点关注板块 */
        .focus-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .focus-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-light);
        }

        .focus-card .focus-body {
            padding: 20px 22px;
        }

        .focus-card .focus-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .focus-card .focus-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .focus-card .focus-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .focus-card .focus-tag {
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card-alt);
            padding: 3px 10px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

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

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

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            list-style: none;
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(24, 224, 200, 0.1);
            color: var(--accent);
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(24, 224, 200, 0.2);
        }

        .faq-item summary:hover,
        .faq-item summary:focus {
            color: var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .faq-item .faq-answer p {
            margin-bottom: 0;
        }

        /* 分类入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .category-entry-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 16px;
            text-align: center;
            transition: var(--transition);
        }

        .category-entry-card:hover,
        .category-entry-card:focus {
            border-color: var(--accent);
            background: rgba(24, 224, 200, 0.04);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .category-entry-card i {
            font-size: 1.5rem;
            color: var(--accent);
        }

        .category-entry-card span {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
        }

        /* CTA 区域 */
        .cta-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 56px 0;
        }

        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
        }

        .cta-box h2 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .cta-box p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(255, 138, 60, 0.25);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFA15F;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(255, 138, 60, 0.38);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 138, 60, 0.2);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            color: var(--text-primary);
            padding: 56px 0 0;
        }

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

        .site-footer .footer-brand .logo {
            margin-bottom: 16px;
            display: inline-flex;
        }

        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 320px;
            margin-bottom: 0;
        }

        .site-footer .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }

        .site-footer .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .site-footer .footer-col ul li a:hover,
        .site-footer .footer-col ul li a:focus {
            color: var(--accent);
        }

        .site-footer .footer-col ul li a i {
            font-size: 0.7rem;
            color: var(--text-muted);
            width: 14px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 18px 0;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .site-footer .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }

        .site-footer .footer-bottom .footer-links a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .odds-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: var(--spacing-mobile) 0;
            }
            .odds-grid {
                grid-template-columns: 1fr;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .info-grid.two-col {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-bar .filter-group {
                width: 100%;
            }
            .category-hero .hero-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .filter-chip {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
            .odds-card {
                padding: 18px 16px;
            }
            .odds-card .odds-value {
                font-size: 1.2rem;
            }
            .odds-card .teams-row {
                gap: 8px;
            }
            .info-panel {
                padding: 18px 16px;
            }
            .category-entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .category-entry-card {
                padding: 16px 12px;
            }
            .cta-box {
                padding: 20px 18px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0A0F1E;
            --bg-deep: #080C16;
            --bg-card: #121A2E;
            --bg-card-alt: #16213A;
            --accent: #18E0C8;
            --accent-orange: #FF8A3C;
            --accent-red: #FF3B5C;
            --accent-green: #27D17F;
            --text-primary: #E8EDF7;
            --text-secondary: #A8B3C7;
            --text-muted: #5A5F7A;
            --border-light: rgba(255,255,255,0.06);
            --border-hover: rgba(255,255,255,0.14);
            --border-strong: rgba(255,255,255,0.22);
            --radius: 10px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.28);
            --shadow-hover: 0 14px 34px rgba(0,0,0,0.42);
            --spacing-section: 72px;
            --spacing-mobile: 48px;
            --container-max: 1200px;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #4FF0E0;
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        section:nth-child(even) {
            background-color: var(--bg-deep);
        }
        section:nth-child(odd):not(.hero-section):not(.breadcrumb-section) {
            background-color: var(--bg-primary);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(24,224,200,0.08);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            border: 1px solid rgba(24,224,200,0.18);
        }
        .section-title {
            margin-bottom: 10px;
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.35;
        }
        .section-desc {
            max-width: 720px;
            margin-bottom: 32px;
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10,15,30,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .site-header .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo:hover,
        .logo:focus {
            color: var(--accent);
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), #0DB8A8);
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 0.95rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        /* 面包屑 */
        .breadcrumb-section {
            padding: 18px 0 0;
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding-bottom: 14px;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
            margin: 0 2px;
        }
        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 500;
            pointer-events: none;
        }
        /* 分类Hero */
        .category-hero-section {
            padding: 36px 0 48px;
            background-color: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .category-hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(24,224,200,0.08) 0%, transparent 55%);
            z-index: 0;
        }
        .category-hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: start;
        }
        .category-hero-content h1 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        .category-hero-content h1 .highlight {
            color: var(--accent);
        }
        .category-hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 18px;
            max-width: 600px;
        }
        .hero-update-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            background: rgba(255,255,255,0.04);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-light);
        }
        .hero-update-badge i {
            color: var(--accent-green);
            font-size: 0.7rem;
        }
        .category-hero-side {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hero-stat-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .hero-stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            text-align: left;
        }
        .hero-stat-item .stat-number {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.3;
            display: block;
        }
        .hero-stat-item .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        /* 过滤/排序条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 28px;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--text-primary);
        }
        .filter-tag.active {
            background: rgba(24,224,200,0.1);
            border-color: rgba(24,224,200,0.35);
            color: var(--accent);
        }
        .filter-sort {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort select {
            background: var(--bg-card);
            color: var(--text-primary);
            border: 1px solid var(--border-light);
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 0.82rem;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-sort select:hover,
        .filter-sort select:focus {
            border-color: var(--border-strong);
            outline: none;
        }
        /* 资讯卡片 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 22px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .news-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .news-card:hover::before {
            opacity: 1;
        }
        .news-card-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }
        .news-card-date i {
            color: var(--accent);
            font-size: 0.7rem;
        }
        .news-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.55;
            margin-bottom: 10px;
        }
        .news-card h3 a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .news-card h3 a:hover {
            color: var(--accent);
        }
        .news-card-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            background: transparent;
            font-weight: 500;
            font-size: 0.82rem;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            align-self: flex-start;
            text-decoration: none;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(24,224,200,0.06);
        }
        .btn-secondary:active {
            transform: scale(0.97);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0A0F1E;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(24,224,200,0.25);
            transition: var(--transition);
            text-decoration: none;
            border: none;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #4FF0E0;
            color: #0A0F1E;
            box-shadow: 0 6px 20px rgba(24,224,200,0.38);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(24,224,200,0.2);
        }
        .btn-primary.btn-orange {
            background: var(--accent-orange);
            box-shadow: 0 4px 14px rgba(255,138,60,0.25);
        }
        .btn-primary.btn-orange:hover,
        .btn-primary.btn-orange:focus {
            background: #FFA966;
            box-shadow: 0 6px 20px rgba(255,138,60,0.38);
        }
        /* 热门快讯 */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }
        .featured-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .featured-img .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10,15,30,0.85);
            border: 1px solid rgba(24,224,200,0.3);
            color: var(--accent);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 16px;
            backdrop-filter: blur(4px);
        }
        .featured-body {
            padding: 18px 20px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .featured-body p {
            font-size: 0.87rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .featured-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .featured-meta i {
            color: var(--accent);
            font-size: 0.7rem;
        }
        /* 数据解读 */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .insight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 22px 20px;
            transition: var(--transition);
        }
        .insight-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .insight-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(24,224,200,0.1);
            border-radius: 8px;
            color: var(--accent);
            font-size: 1rem;
            margin-bottom: 14px;
            border: 1px solid rgba(24,224,200,0.18);
        }
        .insight-card h3 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .insight-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* 关注提示 */
        .watch-tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .watch-tip-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 20px 18px;
            text-align: left;
            transition: var(--transition);
        }
        .watch-tip-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }
        .watch-tip-card .tip-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-orange);
            background: rgba(255,138,60,0.1);
            border: 1px solid rgba(255,138,60,0.25);
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 10px;
            letter-spacing: 0.05em;
        }
        .watch-tip-card h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .watch-tip-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        /* 分类入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .category-entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 18px 16px;
            text-align: center;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-secondary);
        }
        .category-entry-card:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .category-entry-card .entry-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(24,224,200,0.08);
            border-radius: 8px;
            color: var(--accent);
            font-size: 1rem;
            border: 1px solid rgba(24,224,200,0.16);
        }
        .category-entry-card span {
            font-size: 0.82rem;
            font-weight: 500;
        }
        /* FAQ */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-hover);
        }
        .faq-item.active {
            border-color: rgba(24,224,200,0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: rgba(255,255,255,0.04);
            color: var(--text-muted);
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            background: rgba(24,224,200,0.1);
            color: var(--accent);
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        /* 订阅CTA */
        .subscribe-cta-section {
            background: var(--bg-deep);
            padding: 56px 0;
            text-align: center;
        }
        .subscribe-cta-box {
            max-width: 640px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-cta-box h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .subscribe-cta-box p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 22px;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: var(--bg-primary);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(24,224,200,0.1);
        }
        /* 数据保障条 */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 20px 36px;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.86rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .guarantee-item i {
            color: var(--accent-green);
            font-size: 0.9rem;
        }
        /* 页脚 */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding: 52px 0 26px;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 30px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.84rem;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a i {
            color: var(--text-muted);
            font-size: 0.72rem;
            width: 14px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 22px;
            border-top: 1px solid var(--border-light);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-stat-row {
                grid-template-columns: repeat(4, 1fr);
            }
            .insight-grid {
                grid-template-columns: 1fr 1fr;
            }
            .watch-tips-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        @media (max-width: 768px) {
            section {
                padding: var(--spacing-mobile) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .category-hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-stat-row {
                grid-template-columns: 1fr 1fr;
            }
            .insight-grid {
                grid-template-columns: 1fr;
            }
            .watch-tips-grid {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .guarantee-bar {
                gap: 14px 20px;
                justify-content: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .nav-cta span {
                display: none;
            }
            .nav-cta i {
                font-size: 0.95rem;
            }
            .logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .category-hero-content h1 {
                font-size: 1.5rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-tags {
                gap: 6px;
            }
            .filter-tag {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
            .hero-stat-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-stat-item {
                padding: 10px 14px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.1rem;
            }
            .category-entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-cta-box {
                padding: 26px 18px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .guarantee-item {
                font-size: 0.78rem;
                white-space: normal;
            }
        }