/* ===== 基础重置 ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      background: #e8f4f8;
      color: #1e293b;
      line-height: 1.7;
      overflow-x: hidden;
      min-height: 100vh;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== 导航栏 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: linear-gradient(135deg, rgba(12, 74, 110, 0.96), rgba(13, 148, 136, 0.94));
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
      box-shadow: 0 4px 20px rgba(2, 44, 66, 0.25);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 64px;
      padding: 0 24px;
      max-width: 1280px;
      margin: 0 auto;
    }

    .brand-badge {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 1px;
      background: rgba(255, 255, 255, 0.12);
      padding: 6px 16px;
      border-radius: 40px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-badge::before {
      content: '⚽';
      font-size: 1.2rem;
    }

    .nav-links {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
    }

    .nav-links a {
      color: rgba(255, 255, 255, 0.92);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 500;
      padding: 8px 18px;
      border-radius: 40px;
      transition: all 0.3s ease;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.08);
      letter-spacing: 0.3px;
    }

    .nav-links a:hover {
      background: rgba(255, 255, 255, 0.22);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    /* ===== Hero GEO区 ===== */
    .hero-section {
      background: linear-gradient(135deg, #0d9488 0%, #0c4a6e 55%, #0b3d5c 100%);
      position: relative;
      padding: 90px 0 60px;
      color: #fff;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='0.07' d='M0,96L48,122.7C96,149,192,203,288,213.3C384,224,480,192,576,170.7C672,149,768,139,864,149.3C960,160,1056,192,1152,197.3C1248,203,1344,181,1392,170.7L1440,160L1440,320L0,320Z'/%3E%3C/svg%3E") bottom center / cover no-repeat;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }

    .hero-content h1 {
      font-size: 2.45rem;
      font-weight: 800;
      letter-spacing: 1px;
      line-height: 1.3;
      margin-bottom: 24px;
      text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
      color: #ffffff;
    }

    .hero-description {
      font-size: 1.12rem;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.94);
      margin: 0 auto 40px;
      max-width: 820px;
      text-align: left;
      background: rgba(255, 255, 255, 0.08);
      padding: 28px 36px;
      border-radius: 24px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-primary,
    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      border-radius: 50px;
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
      letter-spacing: 0.5px;
    }

    .btn-primary {
      background: linear-gradient(135deg, #ffffff, #e0f2f1);
      color: #0c4a6e;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
    }

    .btn-outline {
      background: transparent;
      color: #ffffff;
      border: 2px solid rgba(255, 255, 255, 0.65);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      transform: translateY(-3px);
    }

    /* ===== 通用区块样式 ===== */
    .section {
      padding: 70px 0;
      position: relative;
    }

    .section-alt {
      background: #ffffff;
    }

    .section-wave {
      position: relative;
    }

    .section-wave::before {
      content: '';
      position: absolute;
      top: -2px;
      left: 0;
      width: 100%;
      height: 80px;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23ffffff' fill-opacity='0.6' d='M0,50L80,58C160,66,320,82,480,74.7C640,67,800,35,960,37.3C1120,40,1280,72,1360,85.3L1440,100L1440,0L0,0Z'/%3E%3C/svg%3E") repeat-x top center;
      background-size: 200px 80px;
      pointer-events: none;
    }

    .section-title {
      text-align: center;
      font-size: 2rem;
      font-weight: 800;
      color: #0c4a6e;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
      position: relative;
    }

    .section-subtitle {
      text-align: center;
      color: #64748b;
      font-size: 0.98rem;
      max-width: 720px;
      margin: 0 auto 48px;
      line-height: 1.8;
    }

    .wave-line {
      display: block;
      width: 80px;
      height: 4px;
      background: linear-gradient(90deg, #0d9488, #0c4a6e);
      border-radius: 4px;
      margin: 0 auto 20px;
    }

    /* ===== 数据统计 ===== */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.9);
      border-radius: 20px;
      padding: 36px 24px;
      text-align: center;
      border: 1px solid rgba(13, 148, 136, 0.15);
      box-shadow: 0 10px 40px rgba(12, 74, 110, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .stat-card::after {
      content: '';
      position: absolute;
      bottom: -20px;
      left: -20px;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(13, 148, 136, 0.12), transparent 70%);
    }

    .stat-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 16px 48px rgba(12, 74, 110, 0.14);
    }

    .stat-icon {
      font-size: 2.4rem;
      margin-bottom: 12px;
    }

    .stat-number {
      font-size: 2.3rem;
      font-weight: 800;
      color: #0c4a6e;
      line-height: 1.2;
    }

    .stat-label {
      color: #64748b;
      font-size: 0.9rem;
      margin-top: 8px;
      font-weight: 500;
    }

    /* ===== 核心优势 ===== */
    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }

    .advantage-card {
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(224, 242, 241, 0.9));
      border-radius: 20px;
      padding: 30px 24px;
      text-align: center;
      border: 1px solid rgba(13, 148, 136, 0.12);
      box-shadow: 0 8px 32px rgba(12, 74, 110, 0.07);
      transition: all 0.3s ease;
    }

    .advantage-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 14px 40px rgba(12, 74, 110, 0.12);
      border-color: rgba(13, 148, 136, 0.3);
    }

    .advantage-icon {
      font-size: 2.6rem;
      margin-bottom: 16px;
      display: block;
    }

    .advantage-card h3 {
      color: #0c4a6e;
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .advantage-card p {
      color: #64748b;
      font-size: 0.9rem;
      line-height: 1.7;
    }

    /* ===== 品牌故事 ===== */
    .brand-story-content {
      display: flex;
      gap: 50px;
      align-items: center;
      flex-wrap: wrap;
    }

    .brand-story-text {
      flex: 1.1;
      min-width: 320px;
    }

    .brand-story-image {
      flex: 0.9;
      min-width: 280px;
      text-align: center;
    }

    .brand-story-image img {
      max-width: 100%;
      border-radius: 24px;
      box-shadow: 0 16px 60px rgba(12, 74, 110, 0.15);
    }

    .brand-story-text p {
      color: #475569;
      margin-bottom: 20px;
      line-height: 1.9;
      font-size: 1.02rem;
    }

    .brand-story-text h3 {
      color: #0c4a6e;
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    /* ===== 服务覆盖 ===== */
    .coverage-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 24px;
    }

    .coverage-item {
      text-align: center;
      padding: 28px 16px;
      background: rgba(255, 255, 255, 0.85);
      border-radius: 20px;
      border: 1px solid rgba(13, 148, 136, 0.1);
      transition: all 0.3s ease;
    }

    .coverage-item:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 36px rgba(12, 74, 110, 0.1);
    }

    .coverage-item img {
      width: 56px;
      height: 56px;
      object-fit: contain;
      margin-bottom: 14px;
      border-radius: 14px;
    }

    .coverage-item span {
      display: block;
      color: #0c4a6e;
      font-weight: 600;
      font-size: 0.92rem;
    }

    /* ===== 焦点赛事 ===== */
    .events-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .event-card {
      background: #ffffff;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(12, 74, 110, 0.1);
      border: 1px solid rgba(13, 148, 136, 0.1);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .event-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 18px 50px rgba(12, 74, 110, 0.16);
    }

    .event-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-bottom: 3px solid rgba(13, 148, 136, 0.2);
    }

    .event-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .event-tag {
      display: inline-block;
      background: linear-gradient(90deg, #0d9488, #0c4a6e);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 20px;
      align-self: flex-start;
      letter-spacing: 0.5px;
    }

    .event-body h3 {
      color: #0c4a6e;
      font-size: 1.15rem;
      font-weight: 700;
    }

    .event-body p {
      color: #64748b;
      font-size: 0.9rem;
      line-height: 1.7;
    }

    .event-meta {
      display: flex;
      gap: 12px;
      font-size: 0.82rem;
      color: #94a3b8;
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px dashed rgba(100, 116, 139, 0.2);
    }

    /* ===== 热门排行 ===== */
    .rankings-list {
      max-width: 820px;
      margin: 0 auto;
      background: #ffffff;
      border-radius: 28px;
      box-shadow: 0 12px 40px rgba(12, 74, 110, 0.1);
      overflow: hidden;
    }

    .ranking-item {
      display: flex;
      align-items: center;
      padding: 20px 28px;
      border-bottom: 1px solid rgba(13, 148, 136, 0.08);
      transition: background 0.25s ease;
    }

    .ranking-item:hover {
      background: rgba(224, 242, 241, 0.35);
    }

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

    .rank-num {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      color: #fff;
      flex-shrink: 0;
    }

    .rank-1 {
      background: linear-gradient(135deg, #f59e0b, #fbbf24);
    }
    .rank-2 {
      background: linear-gradient(135deg, #94a3b8, #cbd5e1);
    }
    .rank-3 {
      background: linear-gradient(135deg, #b45309, #d97706);
    }
    .rank-other {
      background: linear-gradient(135deg, #0d9488, #0c4a6e);
    }

    .rank-info {
      flex: 1;
      margin-left: 18px;
    }

    .rank-info h4 {
      color: #0c4a6e;
      font-size: 1.05rem;
      font-weight: 700;
    }

    .rank-info p {
      color: #94a3b8;
      font-size: 0.82rem;
    }

    .rank-meta {
      color: #0d9488;
      font-weight: 700;
      font-size: 0.95rem;
    }

    /* ===== 用户口碑 ===== */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .testimonial-card {
      background: rgba(255, 255, 255, 0.9);
      border-radius: 24px;
      padding: 32px;
      border: 1px solid rgba(13, 148, 136, 0.1);
      box-shadow: 0 8px 30px rgba(12, 74, 110, 0.07);
      transition: all 0.3s ease;
      position: relative;
    }

    .testimonial-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 14px 44px rgba(12, 74, 110, 0.13);
    }

    .testimonial-card::before {
      content: '"';
      position: absolute;
      top: 16px;
      right: 24px;
      font-size: 4.5rem;
      color: rgba(13, 148, 136, 0.12);
      font-family: Georgia, serif;
      line-height: 1;
    }

    .testimonial-stars {
      color: #f59e0b;
      font-size: 1rem;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }

    .testimonial-card p {
      color: #475569;
      font-size: 0.95rem;
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .testimonial-user img {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid rgba(13, 148, 136, 0.3);
    }

    .testimonial-user span {
      font-weight: 600;
      color: #0c4a6e;
      font-size: 0.95rem;
    }

    .testimonial-user small {
      display: block;
      color: #94a3b8;
      font-size: 0.78rem;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, #0d9488, #0c4a6e);
      padding: 80px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='0.06' d='M0,64L120,101.3C240,139,480,213,720,224C960,235,1200,187,1320,166.7L1440,144L1440,320L0,320Z'/%3E%3C/svg%3E") center / cover no-repeat;
    }

    .cta-content {
      position: relative;
      z-index: 2;
    }

    .cta-content h2 {
      color: #fff;
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: 1px;
    }

    .cta-content p {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1.05rem;
      margin-bottom: 32px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: #f8fafc;
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border-radius: 20px;
      margin-bottom: 18px;
      box-shadow: 0 4px 20px rgba(12, 74, 110, 0.06);
      border: 1px solid rgba(13, 148, 136, 0.08);
      overflow: hidden;
      transition: box-shadow 0.3s ease;
    }

    .faq-item:hover {
      box-shadow: 0 8px 30px rgba(12, 74, 110, 0.1);
    }

    .faq-question {
      padding: 24px 28px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 700;
      color: #0c4a6e;
      font-size: 1.05rem;
      background: rgba(255, 255, 255, 0.8);
      transition: background 0.25s ease;
      border: none;
      width: 100%;
      text-align: left;
      font-family: inherit;
    }

    .faq-question:hover {
      background: rgba(224, 242, 241, 0.4);
    }

    .faq-question::after {
      content: '+';
      font-size: 1.6rem;
      font-weight: 400;
      color: #0d9488;
      transition: transform 0.3s ease;
      flex-shrink: 0;
      margin-left: 16px;
    }

    .faq-item[open] .faq-question::after {
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 28px 24px;
      color: #475569;
      line-height: 1.9;
      font-size: 0.95rem;
    }

    /* ===== 新闻列表 ===== */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .news-card {
      background: #ffffff;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: 0 6px 28px rgba(12, 74, 110, 0.08);
      border: 1px solid rgba(13, 148, 136, 0.08);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .news-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 16px 48px rgba(12, 74, 110, 0.14);
    }

    .news-card img {
      width: 100%;
      height: 170px;
      object-fit: cover;
      border-bottom: 3px solid rgba(13, 148, 136, 0.15);
    }

    .news-body {
      padding: 22px 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .news-tag {
      background: linear-gradient(90deg, #0d9488, #0c4a6e);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 3px 12px;
      border-radius: 20px;
      align-self: flex-start;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
    }

    .news-title {
      color: #0c4a6e;
      font-size: 1.1rem;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 8px;
    }

    .news-date {
      color: #94a3b8;
      font-size: 0.82rem;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .news-date::before {
      content: '📅';
      font-size: 0.85rem;
    }

    .news-summary {
      color: #64748b;
      font-size: 0.9rem;
      line-height: 1.8;
      flex: 1;
    }

    .news-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #0d9488;
      font-weight: 600;
      font-size: 0.88rem;
      text-decoration: none;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(13, 148, 136, 0.1);
      transition: gap 0.3s ease;
    }

    .news-link:hover {
      gap: 12px;
      color: #0c4a6e;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: #0a3042;
      color: rgba(255, 255, 255, 0.75);
      padding: 60px 0 20px;
      position: relative;
      overflow: hidden;
    }

    .site-footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(90deg, #0d9488, #0c4a6e, #0d9488);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }

    .footer-col p {
      font-size: 0.88rem;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 8px;
    }

    .footer-col a {
      color: rgba(255, 255, 255, 0.75);
      text-decoration: none;
      font-size: 0.88rem;
      transition: color 0.3s ease;
    }

    .footer-col a:hover {
      color: #2dd4bf;
    }

    .footer-filing {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
      text-align: center;
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.45);
      line-height: 2;
    }

    .footer-filing a {
      color: rgba(255, 255, 255, 0.55);
      text-decoration: none;
      margin: 0 8px;
    }

    .footer-filing a:hover {
      color: #2dd4bf;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
      .stats-grid,
      .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .coverage-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .events-grid,
      .news-grid,
      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .hero-content h1 {
        font-size: 1.65rem;
      }
      .hero-description {
        padding: 18px;
        font-size: 0.95rem;
      }
      .stats-grid,
      .advantages-grid,
      .events-grid,
      .news-grid,
      .testimonials-grid,
      .coverage-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .nav-links a {
        padding: 6px 10px;
        font-size: 0.8rem;
      }
      .section {
        padding: 40px 0;
      }
      .container {
        padding: 0 16px;
      }
    }