*,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    background: #100606;
    color: #f0e0e0;
    line-height: 1.7;
    overflow-x: hidden;
  }
  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
  }
  img {
    max-width: 100%;
    display: block;
    border-radius: 12px;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* 导航栏 */
  .navbar {
    background: rgba(20, 8, 8, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(239, 68, 68, 0.25);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 14px 0;
  }
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .brand-logo {
    font-size: 22px;
    font-weight: 700;
    color: #ef4444;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
  }
  .nav-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
  }
  .nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: #e8d5d5;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
  }
  .nav-links a:hover {
    color: #ef4444;
    border-bottom-color: #ef4444;
  }

  /* HERO */
  .hero {
    background: linear-gradient(135deg, #7f1d1d 0%, #1a0a0a 100%);
    text-align: center;
    padding: 100px 24px 70px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    top: -60%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.18), transparent 70%);
  }
  .hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 4px 30px rgba(239, 68, 68, 0.5);
    margin-bottom: 20px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
  }
  .hero .subtitle {
    font-size: 18px;
    color: #d4b8b8;
    max-width: 800px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
  }
  .hero .hero-img {
    max-height: 320px;
    margin: 30px auto 0;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    position: relative;
    z-index: 1;
  }

  /* GEO */
  .geo-intro {
    background: #1a0a0a;
    padding: 70px 0;
  }
  .geo-intro .geo-card {
    background: rgba(26, 10, 10, 0.7);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  }
  .geo-intro h2 {
    color: #ef4444;
    font-size: 28px;
    margin-bottom: 16px;
  }
  .geo-intro p {
    color: #d9c0c0;
    font-size: 16px;
    text-indent: 2em;
  }

  /* 数据统计 */
  .data-stats {
    background: #100606;
    padding: 60px 0;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
  }
  .stat-item {
    background: rgba(26, 10, 10, 0.85);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: 16px;
    text-align: center;
    padding: 36px 20px;
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .stat-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 40px rgba(239, 68, 68, 0.25);
  }
  .stat-item .num {
    font-size: 44px;
    font-weight: 800;
    color: #ef4444;
    display: block;
    margin-bottom: 8px;
  }
  .stat-item .label {
    font-size: 15px;
    color: #c9a8a8;
  }

  /* 核心优势 */
  .core-advantages {
    background: linear-gradient(180deg, #100606, #1a0a0a);
    padding: 70px 0;
  }
  .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: 2px;
  }
  .section-subtitle {
    text-align: center;
    color: #b99a9a;
    font-size: 16px;
    margin-bottom: 40px;
  }
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
  }
  .adv-card {
    background: rgba(26, 10, 10, 0.88);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    transition: border-color 0.3s;
  }
  .adv-card:hover {
    border-color: rgba(239, 68, 68, 0.6);
  }
  .adv-card img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
  }
  .adv-card h3 {
    color: #ef4444;
    font-size: 20px;
    margin-bottom: 10px;
  }
  .adv-card p {
    color: #cbb2b2;
    font-size: 14px;
    line-height: 1.6;
  }

  /* 焦点赛事 */
  .featured-events {
    background: #140808;
    padding: 70px 0;
  }
  .event-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  .event-card {
    background: rgba(26, 10, 10, 0.85);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 18px;
    overflow: hidden;
    transition: box-shadow 0.3s;
  }
  .event-card:hover {
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.2);
  }
  .event-card img {
    height: 180px;
    width: 100%;
    object-fit: cover;
    border-radius: 0;
  }
  .event-card .event-body {
    padding: 24px;
  }
  .event-card .tag {
    display: inline-block;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    font-size: 12px;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    font-weight: 600;
  }
  .event-card h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 8px;
  }
  .event-card p {
    color: #b99a9a;
    font-size: 14px;
  }

  /* 品牌故事 */
  .brand-story {
    background: #1a0a0a;
    padding: 70px 0;
  }
  .story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .story-grid img {
    border-radius: 18px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  }
  .story-content h2 {
    color: #ef4444;
    font-size: 30px;
    margin-bottom: 16px;
  }
  .story-content p {
    color: #cbb2b2;
    font-size: 15px;
    margin-bottom: 14px;
  }
  @media (max-width: 768px) {
    .story-grid {
      grid-template-columns: 1fr;
    }
  }

  /* 用户口碑 */
  .testimonials {
    background: #100606;
    padding: 70px 0;
  }
  .testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
  }
  .testi-card {
    background: rgba(26, 10, 10, 0.85);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 16px;
    padding: 28px;
    position: relative;
  }
  .testi-card::before {
    content: "“";
    font-size: 60px;
    color: rgba(239, 68, 68, 0.4);
    position: absolute;
    top: 10px;
    left: 20px;
  }
  .testi-card p {
    color: #d4b8b8;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
    padding-top: 20px;
  }
  .testi-card .user {
    color: #ef4444;
    font-weight: 600;
    font-size: 14px;
  }

  /* 新闻列表 */
  .news-list {
    background: #140808;
    padding: 70px 0;
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
  }
  .news-card {
    background: rgba(26, 10, 10, 0.88);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 18px;
    padding: 24px;
    transition: box-shadow 0.3s;
  }
  .news-card:hover {
    box-shadow: 0 10px 35px rgba(239, 68, 68, 0.15);
  }
  .news-card img {
    height: 120px;
    width: 100%;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 14px;
  }
  .news-card .news-tag {
    display: inline-block;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
    font-weight: 600;
  }
  .news-card h3 {
    color: #fff;
    font-size: 18px;
    line-height: 1.4;
    margin-bottom: 8px;
  }
  .news-card .news-date {
    color: #8a6a6a;
    font-size: 13px;
    margin-bottom: 8px;
  }
  .news-card .news-excerpt {
    color: #b99a9a;
    font-size: 14px;
    line-height: 1.6;
  }

  /* FAQ */
  .faq {
    background: #1a0a0a;
    padding: 70px 0;
  }
  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }
  .faq-item {
    background: rgba(26, 10, 10, 0.9);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 14px;
    padding: 24px 28px;
    margin-bottom: 16px;
    transition: border-color 0.3s;
  }
  .faq-item:hover {
    border-color: rgba(239, 68, 68, 0.5);
  }
  .faq-item h3 {
    color: #ef4444;
    font-size: 18px;
    margin-bottom: 8px;
  }
  .faq-item p {
    color: #cbb2b2;
    font-size: 14px;
    line-height: 1.7;
  }

  /* CTA */
  .cta {
    background: linear-gradient(135deg, #7f1d1d, #1a0a0a);
    text-align: center;
    padding: 70px 24px;
  }
  .cta h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 14px;
  }
  .cta p {
    color: #d4b8b8;
    font-size: 16px;
    margin-bottom: 30px;
  }
  .cta .btn {
    display: inline-block;
    background: rgba(239, 68, 68, 0.85);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 40px;
    border-radius: 40px;
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .cta .btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(239, 68, 68, 0.6);
  }

  /* 页脚 */
  .footer {
    background: #0d0404;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(239, 68, 68, 0.15);
  }
  .footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
  }
  .footer-info {
    color: #9a7e7e;
    font-size: 14px;
    line-height: 1.8;
  }
  .footer-info a {
    color: #ef4444;
  }
  .footer-links a {
    color: #9a7e7e;
    margin: 0 12px;
    font-size: 14px;
  }
  .footer-links a:hover {
    color: #ef4444;
  }
  .footer-copy {
    color: #6a5050;
    font-size: 13px;
    margin-top: 10px;
  }

  @media (max-width: 768px) {
    .nav-container {
      flex-direction: column;
      gap: 10px;
    }
    .nav-links {
      justify-content: center;
      gap: 16px;
    }
    .hero h1 {
      font-size: 28px;
    }
    .section-title {
      font-size: 24px;
    }
  }