/* roulang page: index */
:root {
      --primary: #F04E30;
      --primary-dark: #D63E25;
      --secondary: #1A1C2C;
      --accent: #00E5FF;
      --bg-light: #F5F7FA;
      --text-main: #2C2E3A;
      --text-muted: #6B7280;
      --white: #FFFFFF;
      --border-light: #E5E7EB;
      --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
      --shadow-hover: 0 12px 28px rgba(240,78,48,0.18);
      --radius-card: 16px;
      --radius-btn: 50px;
      --radius-pill: 50px;
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
      --font-mono: 'Courier New', 'SF Mono', monospace;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    /* 导航双层设计 */
    .top-nav {
      background: var(--white);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 50;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }
    .nav-row-1 {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      padding: 0 24px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .logo {
      font-size: 26px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
      white-space: nowrap;
    }
    .logo i {
      font-size: 28px;
      color: var(--primary);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .search-icon {
      font-size: 20px;
      color: var(--text-muted);
      transition: color 0.2s;
      cursor: pointer;
    }
    .search-icon:hover {
      color: var(--accent);
    }
    .btn-primary-nav {
      background: var(--primary);
      color: white;
      padding: 10px 26px;
      border-radius: var(--radius-btn);
      font-weight: 600;
      font-size: 15px;
      transition: all 0.2s ease;
      border: none;
      cursor: pointer;
      white-space: nowrap;
      box-shadow: 0 4px 10px rgba(240,78,48,0.3);
    }
    .btn-primary-nav:hover {
      background: var(--primary-dark);
      box-shadow: 0 6px 16px rgba(240,78,48,0.4);
      color: white;
    }
    .nav-row-2 {
      background: #FAFBFC;
      height: 52px;
      display: flex;
      align-items: center;
      overflow-x: auto;
      white-space: nowrap;
      padding: 0 24px;
      max-width: 1200px;
      margin: 0 auto;
      gap: 8px;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .nav-row-2::-webkit-scrollbar {
      display: none;
    }
    .pill-tab {
      display: inline-block;
      padding: 8px 22px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      font-size: 15px;
      color: var(--text-main);
      background: transparent;
      transition: all 0.2s;
      cursor: pointer;
    }
    .pill-tab:hover {
      background: rgba(240,78,48,0.08);
      color: var(--primary);
    }
    .pill-tab.active {
      background: var(--primary);
      color: white;
      box-shadow: 0 4px 10px rgba(240,78,48,0.3);
    }
    /* Hero 数据看板 */
    .hero {
      background: linear-gradient(135deg, rgba(26,28,44,0.78) 0%, rgba(26,28,44,0.88) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      padding: 70px 0 80px;
      color: white;
      position: relative;
    }
    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      letter-spacing: -0.8px;
      margin-bottom: 12px;
      line-height: 1.2;
    }
    .hero-sub {
      font-size: 1.3rem;
      color: rgba(255,255,255,0.8);
      margin-bottom: 36px;
    }
    .stats-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 40px;
      justify-content: center;
    }
    .stat-card {
      background: rgba(26,28,44,0.85);
      backdrop-filter: blur(10px);
      border: 1px solid var(--accent);
      border-radius: var(--radius-card);
      padding: 22px 18px;
      flex: 1 1 160px;
      min-width: 140px;
      text-align: center;
      box-shadow: 0 0 18px rgba(0,229,255,0.25);
    }
    .stat-number {
      font-family: var(--font-mono);
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.2;
    }
    .stat-label {
      color: #B0B3C1;
      font-size: 0.9rem;
      margin-top: 6px;
    }
    .hero-cta {
      display: flex;
      gap: 18px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .btn-hero-primary {
      background: var(--primary);
      color: white;
      padding: 14px 38px;
      border-radius: var(--radius-btn);
      font-weight: 700;
      font-size: 1.1rem;
      transition: 0.2s;
      border: none;
      box-shadow: 0 8px 20px rgba(240,78,48,0.5);
    }
    .btn-hero-primary:hover {
      background: var(--primary-dark);
      box-shadow: 0 10px 24px rgba(240,78,48,0.7);
      color: white;
    }
    .btn-hero-outline {
      background: transparent;
      border: 2px solid var(--primary);
      color: white;
      padding: 14px 38px;
      border-radius: var(--radius-btn);
      font-weight: 700;
      font-size: 1.1rem;
      transition: 0.2s;
    }
    .btn-hero-outline:hover {
      background: rgba(240,78,48,0.15);
      color: white;
    }
    /* 服务矩阵 */
    .section {
      padding: 70px 0;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--secondary);
    }
    .service-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 28px;
      margin-top: 36px;
    }
    .service-card {
      background: white;
      border-radius: var(--radius-card);
      padding: 32px 22px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      text-align: center;
    }
    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border: 1px solid var(--primary);
    }
    .service-icon {
      font-size: 44px;
      color: var(--accent);
      margin-bottom: 18px;
    }
    .service-card h3 {
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .service-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }
    /* 实时赛事+排行 */
    .data-compare {
      background: linear-gradient(180deg, #EDF1F7 0%, #F5F7FA 100%);
    }
    .match-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: white;
      padding: 16px 20px;
      border-radius: 14px;
      margin-bottom: 12px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }
    .match-teams {
      font-weight: 600;
    }
    .score {
      font-family: var(--font-mono);
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--accent);
    }
    .badge-live {
      background: var(--primary);
      color: white;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
    }
    .rank-table {
      background: white;
      border-radius: 16px;
      padding: 16px;
    }
    .gold { color: #F0B90B; }
    .silver { color: #A0AAB5; }
    .bronze { color: #CD7F32; }
    /* FAQ */
    .accordion-item {
      background: white;
      border-radius: 14px;
      margin-bottom: 12px;
    }
    .accordion-title {
      font-weight: 600;
      font-size: 1.1rem;
    }
    /* CTA表单 */
    .cta-section {
      background: linear-gradient(135deg, #F04E30 0%, #1A1C2C 100%);
      border-radius: 24px;
      padding: 48px 28px;
      color: white;
      margin: 40px 0;
    }
    .input-group {
      display: flex;
      max-width: 500px;
      margin: 24px auto;
    }
    .input-group input {
      flex: 1;
      padding: 16px 20px;
      border-radius: 50px 0 0 50px;
      border: none;
      font-size: 1rem;
    }
    .input-group button {
      background: var(--secondary);
      color: white;
      border: none;
      padding: 0 32px;
      border-radius: 0 50px 50px 0;
      font-weight: 700;
      cursor: pointer;
    }
    footer {
      background: var(--secondary);
      color: #B0B3C1;
      padding: 48px 0 20px;
    }
    @media (max-width: 768px) {
      .hero-title { font-size: 2.2rem; }
      .stats-grid { flex-direction: column; }
      .service-grid { grid-template-columns: 1fr; }
    }