/* roulang page: index */
* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    :root {
      --primary: #1A1A2E;
      --accent: #D43F3F;
      --gold: #C9A96E;
      --bg-warm: #F8F6F2;
      --card-bg: #FFFFFF;
      --text-primary: #1A1A2E;
      --text-secondary: #5A5A6E;
      --text-muted: #8A8A9A;
      --border-light: #E8E5DF;
      --dark-bg: #0F0F1A;
      --shadow-sm: 0 2px 12px rgba(26,26,46,0.06);
      --shadow-hover: 0 8px 24px rgba(26,26,46,0.12);
      --radius-card: 12px;
      --radius-btn: 8px;
      --radius-input: 6px;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --font-mono: "Inter", "Roboto", sans-serif;
      --transition: all 0.25s ease;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--bg-warm);
      color: var(--text-primary);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }
    h1, h2, h3 {
      font-weight: 700;
      color: var(--primary);
    }
    h1 {
      font-size: 2.75rem;
      letter-spacing: -0.5px;
      line-height: 1.2;
    }
    h2 {
      font-size: 1.8rem;
      line-height: 1.3;
      margin-bottom: 0.85rem;
    }
    h3 {
      font-size: 1.25rem;
      font-weight: 600;
      line-height: 1.4;
    }
    p {
      color: var(--text-secondary);
      margin-bottom: 1.2rem;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      display: block;
    }
    button, .btn {
      cursor: pointer;
      font-family: var(--font-sans);
      border: none;
      background: transparent;
    }
    .section-spacing {
      padding: 90px 0;
    }
    @media (max-width: 768px) {
      .section-spacing {
        padding: 60px 0;
      }
      h1 {
        font-size: 2.2rem;
      }
      h2 {
        font-size: 1.6rem;
      }
    }
    .btn-primary {
      background: var(--accent);
      color: white;
      border-radius: var(--radius-btn);
      padding: 14px 32px;
      font-weight: 600;
      font-size: 1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      box-shadow: 0 4px 10px rgba(212,63,63,0.3);
      border: 2px solid var(--accent);
    }
    .btn-primary:hover {
      background: #B83232;
      border-color: #B83232;
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(212,63,63,0.4);
    }
    .btn-outline {
      background: transparent;
      border: 2px solid var(--gold);
      color: var(--gold);
      border-radius: var(--radius-btn);
      padding: 14px 32px;
      font-weight: 600;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .btn-outline:hover {
      background: var(--gold);
      color: white;
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 10px 24px;
      font-size: 0.9rem;
    }
    /* 导航 */
    header {
      background: white;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 1px 8px rgba(0,0,0,0.04);
      border-bottom: 1px solid var(--border-light);
      backdrop-filter: blur(6px);
      background: rgba(255,255,255,0.95);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 24px;
      max-width: 1280px;
      margin: 0 auto;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--primary);
    }
    .logo i {
      font-size: 1.8rem;
      color: var(--gold);
    }
    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
    }
    .nav-links a {
      font-size: 0.95rem;
      color: var(--text-secondary);
      font-weight: 500;
      padding: 4px 0;
      border-bottom: 2px solid transparent;
    }
    .nav-links a:hover {
      color: var(--primary);
      border-bottom-color: var(--gold);
    }
    .search-box {
      display: flex;
      align-items: center;
      background: #f1f0ec;
      border-radius: 30px;
      padding: 6px 16px;
      gap: 8px;
      color: var(--text-muted);
    }
    .search-box input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 0.9rem;
      width: 120px;
    }
    .hamburger {
      display: none;
      font-size: 1.6rem;
      color: var(--primary);
    }
    @media (max-width: 1024px) {
      .nav-links, .search-box {
        display: none;
      }
      .hamburger {
        display: block;
      }
      .nav-container {
        justify-content: space-between;
      }
    }
    /* Hero */
    .hero {
      background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.6) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color: white;
      padding: 140px 0 120px;
      display: flex;
      align-items: center;
      position: relative;
    }
    .hero-content {
      max-width: 700px;
    }
    .hero h1 {
      color: white;
      font-size: 2.9rem;
      margin-bottom: 1.2rem;
      text-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }
    .hero .subtitle {
      font-size: 1.2rem;
      color: rgba(255,255,255,0.85);
      margin-bottom: 2.5rem;
      letter-spacing: 1px;
      word-spacing: 4px;
    }
    .hero-buttons {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
    }
    .scroll-indicator {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      color: var(--gold);
      font-size: 1.8rem;
      animation: bounce 2s infinite;
    }
    @keyframes bounce {
      0%,100%{transform:translateX(-50%) translateY(0);}
      50%{transform:translateX(-50%) translateY(6px);}
    }
    /* 数据看板 */
    .stats-board {
      background: #F0EDE8;
      padding: 50px 0;
      margin-top: -30px;
      position: relative;
      z-index: 2;
      border-radius: 20px 20px 0 0;
    }
    .stats-grid {
      display: flex;
      justify-content: space-around;
      flex-wrap: wrap;
      text-align: center;
    }
    .stat-item {
      padding: 20px;
    }
    .stat-number {
      font-family: var(--font-mono);
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--gold);
      line-height: 1.1;
    }
    .stat-label {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin-top: 8px;
    }
    /* 服务矩阵 2x3 */
    .services {
      background: var(--bg-warm);
    }
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 40px;
    }
    .service-card {
      background: var(--card-bg);
      padding: 32px 24px;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      border: 1px solid var(--border-light);
      display: flex;
      flex-direction: column;
    }
    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .service-icon {
      font-size: 2.2rem;
      color: var(--gold);
      margin-bottom: 18px;
    }
    .service-card h3 {
      margin-bottom: 10px;
    }
    .service-link {
      margin-top: auto;
      color: var(--gold);
      font-weight: 600;
      font-size: 0.9rem;
      border-top: 1px dashed var(--border-light);
      padding-top: 16px;
      display: inline-block;
    }
    @media (max-width: 1024px) {
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 640px) {
      .service-grid {
        grid-template-columns: 1fr;
      }
    }
    /* 对比表 */
    .comparison {
      background: white;
    }
    .table-wrapper {
      display: flex;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      margin-top: 30px;
    }
    .col-gg, .col-traditional {
      flex: 1;
      padding: 32px 28px;
    }
    .col-gg {
      background: #F7F3E8;
      border-right: 1px solid #E8DDCC;
    }
    .col-traditional {
      background: #F5F5F8;
    }
    .comp-row {
      display: flex;
      justify-content: space-between;
      padding: 18px 0;
      border-bottom: 1px solid rgba(0,0,0,0.05);
      align-items: center;
    }
    .comp-label {
      font-weight: 600;
      color: var(--primary);
    }
    .gg-val {
      color: #2D6A4F;
      font-weight: 700;
    }
    .trad-val {
      color: var(--text-muted);
    }
    @media (max-width: 768px) {
      .table-wrapper {
        flex-direction: column;
      }
      .col-gg {
        border-right: none;
        border-bottom: 1px solid #ddd;
      }
    }
    /* 赛事亮点 */
    .events {
      background: var(--bg-warm);
    }
    .event-layout {
      display: flex;
      gap: 24px;
      margin-top: 32px;
    }
    .event-main {
      flex: 0 0 58%;
      background: white;
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .event-main img {
      height: 260px;
      object-fit: cover;
      width: 100%;
    }
    .event-info {
      padding: 24px;
    }
    .prize {
      font-family: var(--font-mono);
      font-size: 2rem;
      font-weight: 800;
      color: var(--accent);
    }
    .event-side {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .event-small {
      background: white;
      border-radius: var(--radius-card);
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px;
      box-shadow: var(--shadow-sm);
    }
    .event-small img {
      width: 70px;
      height: 70px;
      object-fit: cover;
      border-radius: 8px;
    }
    @media (max-width: 768px) {
      .event-layout {
        flex-direction: column;
      }
    }
    /* FAQ */
    .faq-section {
      background: white;
    }
    .faq-group {
      margin-bottom: 24px;
    }
    .faq-item {
      border-bottom: 1px solid var(--border-light);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 8px;
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: transparent;
      font-size: 1rem;
      color: var(--text-primary);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #fafaf8;
      padding: 0 16px;
    }
    .faq-answer.open {
      max-height: 200px;
      padding: 16px;
    }
    /* CTA横幅 */
    .cta-banner {
      background: var(--dark-bg);
      color: white;
      text-align: center;
    }
    .cta-form {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 24px;
    }
    .cta-form input {
      padding: 14px 20px;
      border-radius: 30px;
      border: none;
      width: 280px;
      font-size: 1rem;
    }
    /* Footer */
    footer {
      background: var(--dark-bg);
      color: #ccc;
      padding: 60px 0 20px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
    }
    @media (max-width: 768px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }