:root{
    --ink:#12324f;
    --ink-soft:#3d6383;
    --blue-soft:#bfe6fb;
    --blue-deep:#2f7fc4;
    --gold:#d8ae4a;
    --gold-soft:#f3dd9f;
    --card:rgba(255,255,255,.74);
    --line:rgba(140,190,230,.38);
    --shadow:0 14px 44px rgba(72,138,196,.14);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
    color:var(--ink);
    background:
      radial-gradient(1100px 560px at 8% -8%, #ffffff 0%, rgba(255,255,255,0) 62%),
      radial-gradient(900px 520px at 92% 0%, #eefaff 0%, rgba(238,250,255,0) 66%),
      linear-gradient(180deg,#ffffff 0%, #f4fbff 38%, #e0f2fe 100%);
    background-attachment:fixed;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--blue-deep);text-decoration:none;}
  a:hover{color:var(--gold);}
  img{max-width:100%;display:block;border-radius:18px;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  header.site-head{
    position:sticky;top:0;z-index:50;
    backdrop-filter:blur(14px);
    background:rgba(255,255,255,.72);
    border-bottom:1px solid var(--line);
  }
  .head-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;flex-wrap:wrap;padding:12px 20px;max-width:1180px;margin:0 auto;
  }
  .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:.5px;color:var(--ink);}
  .logo .dot{
    width:30px;height:30px;border-radius:50%;
    background:linear-gradient(140deg,#ffffff,#bfe6fb 55%,#f3dd9f 100%);
    box-shadow:0 6px 18px rgba(47,127,196,.28);
    display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  }
  .nav-links{display:flex;flex-wrap:wrap;gap:6px;}
  .nav-links a{
    display:inline-block;padding:7px 14px;border-radius:999px;
    font-size:14.5px;color:var(--ink-soft);transition:.25s;
  }
  .nav-links a:hover{background:rgba(224,242,254,.9);color:var(--blue-deep);box-shadow:0 6px 16px rgba(72,138,196,.14);}
  section{padding:56px 0;}
  .card{
    background:var(--card);
    border:1px solid rgba(255,255,255,.85);
    border-radius:22px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(12px);
    padding:26px;
  }
  h1{
    font-size:clamp(26px,3.4vw,42px);
    line-height:1.35;
    margin:0 0 16px;
    letter-spacing:.5px;
    color:#0f2e49;
  }
  h2{
    font-size:clamp(21px,2.2vw,28px);
    margin:0 0 10px;
    letter-spacing:.4px;
    color:#123a5c;
  }
  h3{font-size:17.5px;margin:0 0 8px;color:#16405f;}
  p{margin:0 0 14px;color:var(--ink-soft);}
  .eyebrow{
    display:inline-block;font-size:13px;letter-spacing:2px;
    color:#8a6b1f;background:linear-gradient(120deg,#fff8e5,#fdf1cf);
    border:1px solid rgba(216,174,74,.45);
    padding:4px 14px;border-radius:999px;margin-bottom:14px;
  }
  .sec-head{margin-bottom:26px;max-width:820px;}
  .hero{
    position:relative;padding:64px 0 40px;overflow:hidden;
  }
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;}
  .hero .lead{font-size:16.5px;color:#33587a;}
  .hero-img{
    border-radius:26px;overflow:hidden;
    box-shadow:0 22px 60px rgba(72,138,196,.24);
    border:6px solid rgba(255,255,255,.9);
    background:#fff;
  }
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
  .badge{
    font-size:13.5px;padding:6px 14px;border-radius:999px;
    background:rgba(255,255,255,.85);border:1px solid var(--line);color:var(--ink-soft);
    box-shadow:0 8px 20px rgba(72,138,196,.10);
  }
  .geo-block{
    margin-top:34px;padding:26px 28px;border-radius:24px;
    background:linear-gradient(150deg,rgba(255,255,255,.92),rgba(224,242,254,.72));
    border:1px solid rgba(255,255,255,.9);
    box-shadow:var(--shadow);
  }
  .geo-block p:last-child{margin-bottom:0;}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .stat{
    text-align:center;padding:24px 16px;border-radius:20px;
    background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(240,250,255,.7));
    border:1px solid rgba(255,255,255,.9);
    box-shadow:0 12px 32px rgba(72,138,196,.12);
  }
  .stat b{display:block;font-size:30px;color:#1c5f93;letter-spacing:.5px;}
  .stat span{font-size:14px;color:var(--ink-soft);}
  .adv{
    padding:24px;border-radius:20px;
    background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(246,252,255,.72));
    border:1px solid rgba(255,255,255,.9);
    box-shadow:0 12px 30px rgba(72,138,196,.10);
    transition:.28s;
  }
  .adv:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(72,138,196,.18);}
  .adv .ico{font-size:22px;margin-bottom:8px;display:block;}
  .events-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .event{
    padding:22px;border-radius:20px;
    background:linear-gradient(170deg,rgba(255,255,255,.96),rgba(232,246,255,.78));
    border:1px solid rgba(191,230,251,.85);
    box-shadow:0 12px 30px rgba(72,138,196,.10);
  }
  .event .tagline{font-size:12.5px;color:#8a6b1f;letter-spacing:1px;}
  .event h3{margin:6px 0 8px;}
  .news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .news-item{
    padding:24px;border-radius:20px;
    background:linear-gradient(165deg,rgba(255,255,255,.96),rgba(244,251,255,.74));
    border:1px solid rgba(255,255,255,.95);
    box-shadow:0 12px 32px rgba(72,138,196,.10);
    transition:.28s;
  }
  .news-item:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(72,138,196,.17);}
  .news-item .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;}
  .news-item .date{
    font-size:12.5px;color:#8a6b1f;
    background:linear-gradient(120deg,#fff8e5,#fdf1cf);
    border:1px solid rgba(216,174,74,.4);
    padding:2px 10px;border-radius:999px;
  }
  .news-item .tag{
    font-size:12.5px;color:var(--blue-deep);
    background:rgba(224,242,254,.9);
    border:1px solid rgba(191,230,251,.9);
    padding:2px 10px;border-radius:999px;
  }
  .news-item p{font-size:14.8px;margin-bottom:0;}
  .faq-list{display:grid;gap:16px;}
  details.faq{
    border-radius:18px;overflow:hidden;
    background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(243,251,255,.78));
    border:1px solid rgba(255,255,255,.95);
    box-shadow:0 10px 28px rgba(72,138,196,.10);
    padding:4px 22px;
  }
  details.faq summary{
    cursor:pointer;list-style:none;padding:16px 0;
    font-weight:600;color:#123a5c;font-size:16px;
    display:flex;gap:10px;align-items:flex-start;
  }
  details.faq summary::-webkit-details-marker{display:none;}
  details.faq summary::before{
    content:"❖";color:var(--gold);font-size:14px;line-height:1.9;
  }
  details.faq[open] summary{border-bottom:1px dashed rgba(140,190,230,.5);}
  details.faq .ans{padding:14px 0 18px;font-size:15px;color:var(--ink-soft);}
  .cta-band{
    padding:40px 30px;border-radius:26px;text-align:center;
    background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(224,242,254,.85) 55%,rgba(253,241,207,.8));
    border:1px solid rgba(255,255,255,.95);
    box-shadow:0 20px 52px rgba(72,138,196,.18);
  }
  .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:18px;}
  .btn{
    display:inline-block;padding:11px 26px;border-radius:999px;font-size:15px;
    background:linear-gradient(135deg,#5fb6ee,#2f7fc4);color:#fff;
    box-shadow:0 12px 26px rgba(47,127,196,.30);transition:.25s;
  }
  .btn:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 34px rgba(47,127,196,.38);}
  .btn-ghost{
    display:inline-block;padding:10px 24px;border-radius:999px;font-size:15px;
    background:rgba(255,255,255,.9);color:#1c5f93;
    border:1px solid rgba(191,230,251,.95);transition:.25s;
  }
  .btn-ghost:hover{background:#fff;color:var(--gold);}
  .partners-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .partner{
    text-align:center;padding:20px 12px;border-radius:18px;
    background:rgba(255,255,255,.82);
    border:1px solid rgba(255,255,255,.95);
    box-shadow:0 10px 26px rgba(72,138,196,.09);
    font-size:14.5px;color:var(--ink-soft);
  }
  .partner .em{font-size:22px;display:block;margin-bottom:6px;}
  .img-duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px;}
  .img-duo img{box-shadow:0 16px 40px rgba(72,138,196,.18);}
  footer.site-foot{
    margin-top:20px;padding:44px 0 26px;
    background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(224,242,254,.9));
    border-top:1px solid rgba(191,230,251,.9);
  }
  footer.site-foot p{font-size:14px;margin:0 0 8px;color:#3d6383;}
  .foot-bottom{
    margin-top:16px;padding-top:16px;border-top:1px dashed rgba(140,190,230,.5);
    font-size:13.5px;color:#4b6f8d;
  }
  .foot-bottom a{color:var(--blue-deep);}
  @media(max-width:960px){
    .hero-grid{grid-template-columns:1fr;}
    .grid-3,.grid-4,.events-grid,.partners-grid{grid-template-columns:repeat(2,1fr);}
    .news-list{grid-template-columns:1fr;}
  }
  @media(max-width:620px){
    section{padding:40px 0;}
    .grid-3,.grid-4,.events-grid,.partners-grid,.grid-2,.img-duo{grid-template-columns:1fr;}
    .card{padding:20px;}
    .hero{padding:40px 0 20px;}
  }