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

  html {
    scroll-behavior: smooth;
  }

  body {
    background: linear-gradient(135deg, #e0f2f1 0%, #f0fdfa 40%, #e8f4f8 100%);
    color: #1e293b;
    line-height: 1.75;
    overflow-x: hidden;
  }

  .site-header {
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    padding: 14px 0;
    box-shadow: 0 4px 24px rgba(13, 148, 136, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
  }

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

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  .brand-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
  }

  .brand-logo span {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
  }

  .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    align-items: center;
  }

  .nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.3px;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s, transform 0.2s;
  }

  .nav-links a:hover {
    color: #a7f3d0;
    border-bottom-color: #a7f3d0;
    transform: translateY(-2px);
  }

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

  .hero-section {
    padding: 60px 0 50px;
    text-align: center;
    position: relative;
  }

  .hero-section h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.3;
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 26px;
    letter-spacing: 1px;
  }

  .geo-content {
    max-width: 920px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(8px);
    border-radius: 28px;
    padding: 32px 36px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 12px 30px rgba(13, 148, 136, 0.1);
    font-size: 17px;
    color: #334155;
    text-align: left;
    line-height: 1.9;
  }

  .geo-content strong {
    color: #0d9488;
  }

  .section {
    padding: 46px 0 20px;
  }

  .section-head {
    text-align: center;
    margin-bottom: 36px;
  }

  .section-head .tag {
    display: inline-block;
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 4px 18px;
    border-radius: 24px;
    margin-bottom: 12px;
    text-transform: uppercase;
  }

  .section-head h2 {
    font-size: 32px;
    font-weight: 700;
    color: #0c4a6e;
    letter-spacing: 0.5px;
  }

  .section-head p {
    max-width: 680px;
    margin: 8px auto 0;
    color: #475569;
    font-size: 16px;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
  }

  .stat-card {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    padding: 32px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
  }

  .stat-card::before {
    content: "";
    position: absolute;
    top: -20px;
    right: -20px;
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.14), transparent 70%);
    border-radius: 50%;
  }

  .stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 32px rgba(13, 148, 136, 0.18);
  }

  .stat-card .num {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
  }

  .stat-card .label {
    color: #475569;
    font-size: 15px;
    margin-top: 8px;
  }

  .stat-card img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 12px;
    border-radius: 16px;
  }

  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
  }

  .advantage-card {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(6px);
    border-radius: 26px;
    padding: 30px 24px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.08);
    transition: transform 0.35s, box-shadow 0.35s;
  }

  .advantage-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 18px 40px rgba(13, 148, 136, 0.15);
  }

  .advantage-card img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 18px;
    margin-bottom: 16px;
  }

  .advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0c4a6e;
    margin-bottom: 10px;
  }

  .advantage-card p {
    color: #475569;
    font-size: 15px;
  }

  .brand-story-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    align-items: center;
    background: rgba(255, 255, 255, 0.62);
    border-radius: 32px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(6px);
  }

  .brand-story-wrap .story-text {
    flex: 1 1 320px;
  }

  .brand-story-wrap .story-text h2 {
    font-size: 30px;
    color: #0c4a6e;
    margin-bottom: 16px;
  }

  .brand-story-wrap .story-text p {
    color: #475569;
    margin-bottom: 14px;
  }

  .brand-story-wrap .story-img {
    flex: 0 0 220px;
    text-align: center;
  }

  .brand-story-wrap .story-img img {
    max-width: 100%;
    border-radius: 24px;
    box-shadow: 0 12px 28px rgba(12, 74, 110, 0.16);
  }

  .coverage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
  }

  .coverage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.72);
    border-radius: 30px;
    padding: 14px 26px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 6px 16px rgba(13, 148, 136, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .coverage-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(13, 148, 136, 0.16);
  }

  .coverage-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
  }

  .coverage-item span {
    font-weight: 600;
    color: #0c4a6e;
    font-size: 16px;
  }

  .partners-list {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
  }

  .partner-badge {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(240, 253, 250, 0.8));
    border-radius: 20px;
    padding: 10px 22px;
    font-weight: 600;
    color: #0d9488;
    border: 1px solid rgba(13, 148, 136, 0.2);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.08);
    font-size: 15px;
  }

  .deep-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
  }

  .deep-card {
    background: rgba(255, 255, 255, 0.75);
    border-radius: 24px;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .deep-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(13, 148, 136, 0.15);
  }

  .deep-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 14px;
  }

  .deep-card h3 {
    font-size: 18px;
    color: #0c4a6e;
    margin-bottom: 8px;
  }

  .deep-card p {
    color: #475569;
    font-size: 14px;
  }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
  }

  .testimonial-card {
    background: rgba(255, 255, 255, 0.72);
    border-radius: 24px;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.08);
    font-style: italic;
    color: #334155;
  }

  .testimonial-card .author {
    margin-top: 14px;
    font-weight: 600;
    font-style: normal;
    color: #0d9488;
  }

  .news-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
  }

  .news-item {
    background: rgba(255, 255, 255, 0.78);
    border-radius: 26px;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
  }

  .news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 36px rgba(13, 148, 136, 0.15);
  }

  .news-item .news-date {
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    color: #fff;
    display: inline-block;
    padding: 3px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    width: fit-content;
    letter-spacing: 0.5px;
  }

  .news-item h3 {
    font-size: 19px;
    color: #0c4a6e;
    line-height: 1.5;
    margin-bottom: 12px;
    font-weight: 700;
  }

  .news-item p {
    color: #475569;
    font-size: 14px;
    line-height: 1.8;
    flex: 1;
  }

  .news-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 14px;
  }

  .faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .faq-item {
    background: rgba(255, 255, 255, 0.75);
    border-radius: 22px;
    padding: 24px 28px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 6px 18px rgba(13, 148, 136, 0.08);
    transition: box-shadow 0.3s;
  }

  .faq-item:hover {
    box-shadow: 0 12px 28px rgba(13, 148, 136, 0.15);
  }

  .faq-item h3 {
    font-size: 18px;
    color: #0c4a6e;
    margin-bottom: 10px;
    font-weight: 700;
  }

  .faq-item p {
    color: #334155;
    font-size: 15px;
    line-height: 1.8;
  }

  .site-footer {
    background: linear-gradient(145deg, #0c4a6e, #0d9488);
    color: #d9fcf6;
    padding: 44px 24px 24px;
    margin-top: 50px;
    font-size: 14px;
  }

  .footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
  }

  .footer-block h4 {
    color: #ffffff;
    font-size: 17px;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
  }

  .footer-block p {
    line-height: 1.9;
    opacity: 0.92;
  }

  .footer-block a {
    color: #d9fcf6;
    text-decoration: none;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.4);
    transition: color 0.3s;
  }

  .footer-block a:hover {
    color: #ffffff;
  }

  .footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 13px;
    opacity: 0.9;
  }

  .footer-bottom a {
    color: #d9fcf6;
    text-decoration: none;
    margin: 0 10px;
  }

  .btn-more {
    display: inline-block;
    margin-top: 18px;
    background: linear-gradient(90deg, #0d9488, #0c4a6e);
    color: #ffffff;
    padding: 10px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: opacity 0.3s, transform 0.3s;
  }

  .btn-more:hover {
    opacity: 0.9;
    transform: translateY(-2px);
  }

  .text-center {
    text-align: center;
  }

  @media (max-width: 768px) {
    .hero-section h1 {
      font-size: 30px;
    }

    .nav-links {
      gap: 16px;
    }

    .brand-story-wrap {
      padding: 24px;
    }
  }