:root{
    --yellow:#fef08a;
    --pink:#fbcfe8;
    --cyan:#67e8f9;
    --ink:#111111;
  }
  *{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:#ffffff;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  *{font-family:inherit;}
  img{max-width:100%;display:block;}
  a{color:inherit;}

  /* ===== Header ===== */
  .site-header{
    position:sticky;top:0;z-index:100;
    background:#fff;
    border-bottom:4px solid var(--ink);
  }
  .header-inner{
    max-width:1180px;margin:0 auto;padding:12px 20px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    text-decoration:none;font-weight:800;font-size:22px;letter-spacing:.5px;
  }
  .logo-mark{
    width:40px;height:40px;flex:none;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--yellow);
    border:3px solid var(--ink);
    border-radius:50%;
    font-size:20px;
    box-shadow:3px 3px 0 var(--ink);
  }
  .nav-links{display:flex;gap:8px;flex-wrap:wrap;}
  .nav-links a{
    text-decoration:none;font-weight:700;font-size:15px;
    padding:7px 15px;border:3px solid var(--ink);border-radius:999px;
    background:#fff;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .nav-links a:hover{
    background:var(--cyan);
    transform:translate(-2px,-2px);
    box-shadow:4px 4px 0 var(--ink);
  }

  /* ===== Layout ===== */
  .section{max-width:1180px;margin:0 auto;padding:56px 20px;}
  .section-head{margin-bottom:28px;}
  .section-head h2{
    font-size:30px;margin:0 0 8px;letter-spacing:.5px;
    display:inline-block;
    padding:2px 12px;
    background:var(--yellow);
    border:3px solid var(--ink);
    border-radius:10px;
    transform:rotate(-1deg);
  }
  .section-head p{margin:10px 0 0;color:#333;font-size:15px;}

  .grid{display:grid;gap:22px;}
  .g2{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:repeat(3,1fr);}
  .g4{grid-template-columns:repeat(4,1fr);}

  .card{
    background:#fff;
    border:4px solid var(--ink);
    border-radius:18px;
    padding:22px;
    box-shadow:8px 8px 0 var(--ink);
  }
  .card h3{margin:0 0 10px;font-size:19px;}
  .card p{margin:0;font-size:15px;color:#222;}

  /* ===== Hero ===== */
  .hero{
    position:relative;overflow:hidden;
    background:
      radial-gradient(circle at 12% 20%, var(--pink) 0 90px, transparent 91px),
      radial-gradient(circle at 88% 78%, var(--cyan) 0 120px, transparent 121px),
      #fff;
    border-bottom:4px solid var(--ink);
  }
  .hero-inner{
    max-width:1180px;margin:0 auto;padding:60px 20px 64px;
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  .badge{
    display:inline-block;
    background:var(--pink);
    border:3px solid var(--ink);
    border-radius:999px;
    padding:5px 16px;
    font-weight:800;font-size:14px;
    box-shadow:4px 4px 0 var(--ink);
    transform:rotate(-1.5deg);
  }
  h1{
    font-size:clamp(26px,3.6vw,42px);
    line-height:1.3;
    margin:20px 0 16px;
    letter-spacing:.5px;
  }
  .hero-lead{font-size:16px;color:#222;margin:0 0 26px;max-width:620px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    display:inline-block;text-decoration:none;font-weight:800;font-size:15px;
    padding:12px 26px;border:4px solid var(--ink);border-radius:14px;
    box-shadow:6px 6px 0 var(--ink);
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink);}
  .btn-yellow{background:var(--yellow);}
  .btn-cyan{background:var(--cyan);}
  .btn-pink{background:var(--pink);}
  .hero-art{position:relative;}
  .hero-art img{
    border:4px solid var(--ink);border-radius:22px;
    box-shadow:10px 10px 0 var(--ink);
    background:#fff;
  }
  .shape{position:absolute;border:4px solid var(--ink);border-radius:50%;}
  .shape-a{width:56px;height:56px;background:var(--yellow);top:-22px;right:-14px;}
  .shape-b{width:38px;height:38px;background:var(--cyan);bottom:-14px;left:-16px;border-radius:8px;transform:rotate(18deg);}

  /* ===== Geo intro ===== */
  .geo-box{
    background:linear-gradient(180deg,#fff 0%,#fff 100%);
    border:4px solid var(--ink);
    border-radius:22px;
    padding:30px;
    box-shadow:10px 10px 0 var(--ink);
    position:relative;
  }
  .geo-box::before{
    content:"";
    position:absolute;top:-18px;left:34px;
    width:36px;height:36px;
    background:var(--pink);
    border:4px solid var(--ink);
    transform:rotate(45deg);
  }
  .geo-box p{margin:0;font-size:16px;color:#1a1a1a;}

  /* ===== Stats ===== */
  .stat-card{text-align:center;padding:26px 18px;}
  .stat-card .num{
    display:block;font-size:34px;font-weight:900;letter-spacing:1px;
    color:var(--ink);
  }
  .stat-card .label{display:block;font-size:14px;font-weight:700;color:#333;margin-top:6px;}
  .stat-card:nth-child(1){background:var(--yellow);}
  .stat-card:nth-child(2){background:var(--pink);}
  .stat-card:nth-child(3){background:var(--cyan);}
  .stat-card:nth-child(4){background:#fff;}

  /* ===== Advantages ===== */
  .adv-card{position:relative;}
  .adv-icon{
    width:52px;height:52px;display:flex;align-items:center;justify-content:center;
    font-size:24px;border:4px solid var(--ink);border-radius:14px;
    margin-bottom:14px;background:var(--yellow);
  }
  .adv-card:nth-child(2) .adv-icon{background:var(--pink);}
  .adv-card:nth-child(3) .adv-icon{background:var(--cyan);}
  .adv-card:nth-child(4) .adv-icon{background:#fff;}

  /* ===== Story ===== */
  .story-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center;}
  .story-wrap img{border:4px solid var(--ink);border-radius:20px;box-shadow:9px 9px 0 var(--ink);}
  .story-text p{margin:0 0 14px;font-size:15.5px;}
  .story-text p:last-child{margin-bottom:0;}

  /* ===== Events ===== */
  .event-card{display:flex;flex-direction:column;gap:12px;}
  .event-card img{border:4px solid var(--ink);border-radius:14px;}
  .event-tag{
    align-self:flex-start;
    background:var(--cyan);border:3px solid var(--ink);border-radius:999px;
    padding:3px 14px;font-size:13px;font-weight:800;
  }
  .event-meta{font-size:13.5px;color:#444;font-weight:700;}

  /* ===== News ===== */
  .news-card{display:flex;flex-direction:column;gap:10px;}
  .news-tag{
    align-self:flex-start;
    background:var(--yellow);border:3px solid var(--ink);border-radius:8px;
    padding:2px 12px;font-size:13px;font-weight:800;
  }
  .news-card h3{font-size:18px;line-height:1.5;margin:0;}
  .news-date{
    font-size:13px;font-weight:800;color:#111;
    background:var(--pink);
    border:2px solid var(--ink);
    border-radius:6px;
    padding:1px 10px;
    align-self:flex-start;
  }
  .news-card p.summary{margin:0;font-size:14.8px;color:#222;}
  .news-card img{border:4px solid var(--ink);border-radius:12px;}

  /* ===== Testimonials ===== */
  .quote-card{background:#fff;}
  .quote-card:nth-child(2){background:var(--pink);}
  .quote-card:nth-child(3){background:var(--cyan);}
  .quote-mark{font-size:26px;font-weight:900;line-height:1;}
  .quote-card .who{margin-top:12px;font-weight:800;font-size:14px;}

  /* ===== Partners ===== */
  .partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
  .partner-item{
    border:4px solid var(--ink);border-radius:14px;
    background:#fff;
    padding:16px 10px;text-align:center;
    font-weight:800;font-size:14px;
    box-shadow:5px 5px 0 var(--ink);
  }
  .partner-item span{display:block;font-size:22px;margin-bottom:6px;}

  /* ===== CTA ===== */
  .cta-box{
    background:var(--yellow);
    border:4px solid var(--ink);
    border-radius:24px;
    padding:44px 30px;
    text-align:center;
    box-shadow:12px 12px 0 var(--ink);
  }
  .cta-box h2{font-size:28px;margin:0 0 12px;}
  .cta-box p{margin:0 0 24px;font-size:16px;color:#222;}

  /* ===== FAQ ===== */
  .faq-item{
    border:4px solid var(--ink);border-radius:16px;background:#fff;
    padding:20px 22px;margin-bottom:18px;
    box-shadow:7px 7px 0 var(--ink);
  }
  .faq-item:nth-child(odd){background:#fffdf0;}
  .faq-item:nth-child(even){background:#fff;}
  .faq-q{
    font-size:17px;font-weight:900;margin:0 0 10px;
    display:flex;gap:10px;align-items:flex-start;
  }
  .faq-q .qmark{
    flex:none;width:28px;height:28px;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--cyan);border:3px solid var(--ink);border-radius:8px;
    font-size:14px;
  }
  .faq-a{margin:0;font-size:15px;color:#222;padding-left:38px;}

  /* ===== Footer ===== */
  .site-footer{
    border-top:4px solid var(--ink);
    background:#fff;
    margin-top:20px;
  }
  .footer-inner{
    max-width:1180px;margin:0 auto;padding:44px 20px 26px;
    display:grid;grid-template-columns:1.1fr 1.3fr 1fr;gap:28px;
  }
  .footer-col h3{
    font-size:16px;margin:0 0 12px;
    display:inline-block;
    background:var(--pink);
    border:3px solid var(--ink);
    border-radius:8px;
    padding:2px 12px;
  }
  .footer-col p{margin:0 0 8px;font-size:14.5px;color:#222;}
  .footer-bottom{
    border-top:3px dashed var(--ink);
    max-width:1180px;margin:0 auto;
    padding:18px 20px 30px;
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:14px;font-weight:700;
  }
  .footer-bottom a{text-decoration:none;border-bottom:2px solid var(--ink);}
  .footer-bottom a:hover{background:var(--yellow);}

  @media (max-width:900px){
    .hero-inner{grid-template-columns:1fr;}
    .g4{grid-template-columns:repeat(2,1fr);}
    .g3{grid-template-columns:1fr;}
    .g2{grid-template-columns:1fr;}
    .story-wrap{grid-template-columns:1fr;}
    .partner-grid{grid-template-columns:repeat(3,1fr);}
    .footer-inner{grid-template-columns:1fr;}
  }
  @media (max-width:520px){
    .g4{grid-template-columns:1fr;}
    .partner-grid{grid-template-columns:repeat(2,1fr);}
    .section{padding:40px 16px;}
  }