*,*::before,*::after{
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
    margin:0;padding:0;box-sizing:border-box;
  }
  :root{
    --teal:#0abab5;
    --teal-dark:#07928e;
    --teal-soft:#e8f9f8;
    --ink:#12252b;
    --muted:#5f7580;
    --line:#e4f0f0;
    --radius:18px;
  }
  html{scroll-behavior:smooth;}
  body{
    background:#ffffff;
    color:var(--ink);
    line-height:1.8;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:var(--radius);}
  a{text-decoration:none;color:inherit;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}

  /* ===== Header ===== */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    max-width:1180px;margin:0 auto;padding:14px 22px;
    display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  }
  .logo{
    display:flex;align-items:baseline;gap:8px;
    font-size:22px;font-weight:700;letter-spacing:2px;color:var(--ink);
  }
  .logo .latin{
    font-size:11px;letter-spacing:4px;font-weight:600;color:var(--teal);
  }
  .nav-links{display:flex;flex-wrap:wrap;gap:6px;}
  .nav-links a{
    position:relative;
    padding:8px 14px;border-radius:999px;
    font-size:14.5px;color:var(--muted);font-weight:500;
    transition:color .25s ease,background .25s ease;
  }
  .nav-links a:hover{color:var(--teal-dark);background:var(--teal-soft);}

  /* ===== Hero ===== */
  .hero{
    background:
      radial-gradient(900px 420px at 88% -10%, #dff6f5 0%, rgba(255,255,255,0) 70%),
      linear-gradient(180deg,#fbffff 0%,#ffffff 100%);
    padding:64px 0 54px;
    border-bottom:1px solid var(--line);
  }
  .hero-inner{
    display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;
  }
  .eyebrow{
    display:inline-block;
    font-size:12px;letter-spacing:4px;font-weight:700;
    color:var(--teal-dark);background:var(--teal-soft);
    padding:7px 16px;border-radius:999px;margin-bottom:20px;
  }
  h1{
    font-size:38px;line-height:1.35;font-weight:700;letter-spacing:.5px;
    color:var(--ink);
  }
  h1 .hl{color:var(--teal);}
  .hero-sub{
    margin-top:18px;font-size:16.5px;color:var(--muted);max-width:560px;
  }
  .hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
  .btn{
    display:inline-block;padding:13px 30px;border-radius:999px;
    font-size:15px;font-weight:600;letter-spacing:.5px;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--teal) 0%,var(--teal-dark) 100%);
    color:#fff;box-shadow:0 10px 24px rgba(10,186,181,.28);
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(10,186,181,.34);}
  .btn-ghost{
    border:1.5px solid var(--teal);color:var(--teal-dark);background:#fff;
  }
  .btn-ghost:hover{background:var(--teal-soft);transform:translateY(-3px);}
  .hero-media{position:relative;}
  .hero-media img{
    width:100%;border-radius:24px;
    box-shadow:0 24px 60px rgba(10,110,110,.16);
    border:1px solid var(--line);
  }
  .hero-media::after{
    content:"";position:absolute;inset:auto -14px -14px auto;
    width:96px;height:96px;border-radius:22px;
    border:2px solid var(--teal);opacity:.35;z-index:-1;
  }

  /* ===== Section ===== */
  .section{padding:70px 0;}
  .section.alt{background:#fafefe;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{max-width:760px;margin-bottom:40px;}
  .section-head .kicker{
    font-size:12px;letter-spacing:4px;font-weight:700;color:var(--teal-dark);
    text-transform:uppercase;
  }
  h2{
    font-size:28px;line-height:1.4;font-weight:700;margin-top:10px;color:var(--ink);
  }
  h2::after{
    content:"";display:block;width:52px;height:3px;border-radius:2px;
    background:linear-gradient(90deg,var(--teal),#8fe6e2);margin-top:16px;
  }
  .lead{margin-top:18px;color:var(--muted);font-size:16px;}

  /* ===== Geo ===== */
  .geo-box{
    background:#fff;border:1px solid var(--line);border-left:5px solid var(--teal);
    border-radius:var(--radius);padding:34px 32px;
    box-shadow:0 14px 40px rgba(10,120,120,.06);
  }
  .geo-box p{font-size:16.5px;color:#2c4249;line-height:1.95;}
  .geo-box p + p{margin-top:16px;}

  /* ===== Stats ===== */
  .grid{display:grid;gap:24px;}
  .g2{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(3,1fr);}
  .g4{grid-template-columns:repeat(4,1fr);}
  .stat{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 24px;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .stat:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(10,140,140,.12);border-color:#bfeae8;}
  .stat .num{
    font-size:34px;font-weight:700;color:var(--teal-dark);letter-spacing:1px;
  }
  .stat .num span{font-size:18px;}
  .stat .label{margin-top:8px;font-size:14.5px;color:var(--muted);letter-spacing:1px;}

  /* ===== Cards ===== */
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 26px;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    position:relative;overflow:hidden;
  }
  .card::before{
    content:"";position:absolute;left:0;top:0;height:100%;width:4px;
    background:linear-gradient(180deg,var(--teal),#b6efec);
    opacity:0;transition:opacity .25s ease;
  }
  .card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(10,140,140,.13);border-color:#bfeae8;}
  .card:hover::before{opacity:1;}
  .card .ico{font-size:26px;margin-bottom:14px;}
  .card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--ink);}
  .card p{font-size:15px;color:var(--muted);}

  /* ===== Brand story ===== */
  .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
  .story-grid img{border-radius:24px;border:1px solid var(--line);box-shadow:0 20px 48px rgba(10,120,120,.12);}
  .story-text p{color:var(--muted);font-size:16px;}
  .story-text p + p{margin-top:16px;}
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .tag{
    font-size:13px;padding:8px 16px;border-radius:999px;
    background:var(--teal-soft);color:var(--teal-dark);font-weight:600;
  }

  /* ===== Timeline ===== */
  .timeline{position:relative;padding-left:30px;}
  .timeline::before{
    content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
    background:linear-gradient(180deg,var(--teal),#d5f3f2);
  }
  .tl-item{position:relative;padding-bottom:30px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:-30px;top:8px;width:16px;height:16px;border-radius:50%;
    background:#fff;border:3px solid var(--teal);box-shadow:0 0 0 4px rgba(10,186,181,.12);
  }
  .tl-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
  .tl-item p{font-size:15px;color:var(--muted);}

  /* ===== Events ===== */
  .event-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
  }
  .event-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(10,140,140,.13);}
  .event-card img{border-radius:0;height:172px;object-fit:cover;width:100%;}
  .event-body{padding:22px 22px 26px;}
  .event-body h3{font-size:17px;font-weight:700;margin-bottom:8px;}
  .event-body p{font-size:14.5px;color:var(--muted);}
  .event-meta{
    display:inline-block;margin-bottom:12px;font-size:12px;letter-spacing:2px;
    color:var(--teal-dark);background:var(--teal-soft);padding:5px 12px;border-radius:999px;font-weight:700;
  }

  /* ===== News ===== */
  .news-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .news-item:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(10,140,140,.11);border-color:#bfeae8;}
  .news-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px;}
  .news-date{
    font-size:12.5px;font-weight:700;letter-spacing:1px;color:#fff;
    background:linear-gradient(135deg,var(--teal),var(--teal-dark));
    padding:5px 14px;border-radius:999px;
  }
  .news-tag{font-size:12.5px;color:var(--teal-dark);font-weight:600;letter-spacing:1px;}
  .news-item h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.5;}
  .news-item p{font-size:15px;color:var(--muted);}

  /* ===== FAQ ===== */
  .faq-list{display:grid;gap:16px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:0 26px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item[open]{border-color:#bfeae8;box-shadow:0 14px 34px rgba(10,140,140,.10);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:22px 0;
    font-size:16.5px;font-weight:700;color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";font-size:22px;color:var(--teal);font-weight:400;line-height:1;
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item .ans{
    padding:0 0 24px;font-size:15px;color:var(--muted);line-height:1.95;
    border-top:1px dashed var(--line);padding-top:18px;
  }

  /* ===== CTA ===== */
  .cta-wrap{
    background:linear-gradient(135deg,#e9fbfa 0%,#ffffff 55%,#e6f8f7 100%);
    border:1px solid var(--line);border-radius:28px;
    padding:52px 44px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
    box-shadow:0 22px 60px rgba(10,140,140,.08);
  }
  .cta-wrap h2{margin-top:0;}
  .cta-wrap p{margin-top:16px;color:var(--muted);font-size:16px;}
  .cta-wrap img{border-radius:20px;border:1px solid var(--line);}

  /* ===== Partners ===== */
  .partner-row{display:flex;flex-wrap:wrap;gap:14px;}
  .partner{
    flex:1 1 160px;text-align:center;
    padding:20px 14px;border:1px dashed #c9eae8;border-radius:14px;
    font-size:15px;font-weight:600;color:var(--teal-dark);
    background:#fff;letter-spacing:1px;transition:all .25s ease;
  }
  .partner:hover{border-style:solid;background:var(--teal-soft);}

  /* ===== Footer ===== */
  .site-footer{
    background:#0d2b30;color:#cfe4e4;padding:56px 0 26px;margin-top:0;
    font-size:14.5px;
  }
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-brand .fb-logo{font-size:20px;font-weight:700;letter-spacing:2px;color:#fff;}
  .footer-brand .fb-logo span{font-size:11px;letter-spacing:4px;color:#4fd8d2;margin-left:8px;}
  .footer-brand p{margin-top:14px;color:#96b6b8;line-height:1.9;}
  .footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:1px;}
  .footer-col p{margin-bottom:8px;color:#96b6b8;line-height:1.85;}
  .footer-bottom{
    margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    color:#88a9ab;font-size:13.5px;
  }
  .footer-bottom a{color:#4fd8d2;}
  .footer-bottom a:hover{text-decoration:underline;}

  @media (max-width:960px){
    .hero-inner{grid-template-columns:1fr;gap:32px;}
    .story-grid{grid-template-columns:1fr;gap:30px;}
    .g4{grid-template-columns:repeat(2,1fr);}
    .g3{grid-template-columns:1fr;}
    .cta-wrap{grid-template-columns:1fr;padding:38px 26px;}
    .footer-top{grid-template-columns:1fr;gap:24px;}
    h1{font-size:29px;}
    h2{font-size:23px;}
    .section{padding:52px 0;}
  }
  @media (max-width:560px){
    .g4{grid-template-columns:1fr;}
    .g2{grid-template-columns:1fr;}
    .header-inner{padding:12px 16px;}
    .nav-links a{font-size:13.5px;padding:7px 11px;}
    .hero{padding:44px 0 38px;}
    h1{font-size:25px;}
  }