:root{
  --teal:#1A5F63;
  --teal-deep:#13484b;
  --paper:#DFD2B3;
  --paper-soft:#F4EEDD;
  --bg:#FBF8F1;
  --ink:#2E3A36;
  --muted:#6B7770;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 10px 30px rgba(26,95,99,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 22px}
.center{text-align:center}
.muted{color:var(--muted)}
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(26,95,99,.08);
}
.nav-inner{max-width:1080px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;color:var(--teal);letter-spacing:1px}
.logo{display:inline-flex}
.menu{margin-left:auto;display:flex;gap:24px;font-size:15px}
.menu a{color:var(--ink);opacity:.82;transition:.2s}
.menu a:hover{color:var(--teal);opacity:1}
.cta-mini{background:var(--teal);color:#fff;padding:8px 16px;border-radius:999px;font-size:14px;transition:.2s}
.cta-mini:hover{background:var(--teal-deep)}
.hero{
  background:linear-gradient(160deg,var(--paper-soft) 0%,var(--bg) 60%);
  padding:90px 0 80px;
  text-align:center;
}
.eyebrow{letter-spacing:4px;color:var(--teal);font-size:13px;font-weight:600;margin-bottom:18px}
.hero h1{font-size:clamp(30px,5vw,52px);color:var(--teal-deep);line-height:1.2;letter-spacing:1px}
.lead{margin:22px auto 34px;font-size:clamp(16px,2.2vw,20px);color:var(--ink);max-width:620px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;transition:.22s;cursor:pointer;border:2px solid transparent;display:inline-block}
.btn-solid{background:var(--teal);color:#fff}
.btn-solid:hover{background:var(--teal-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal)}
.btn-ghost:hover{background:var(--teal);color:#fff}
.section{padding:78px 0}
.section-paper{background:var(--paper-soft)}
h2{font-size:clamp(24px,3.4vw,34px);color:var(--teal-deep);letter-spacing:1px}
.sub{margin:12px 0 38px;color:var(--muted);font-size:16px}
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.about-text p{margin:14px 0;color:var(--ink)}
.facts{list-style:none;display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.facts li{display:flex;flex-direction:column;font-size:14px;color:var(--muted)}
.facts span{font-size:26px;font-weight:700;color:var(--teal)}
.about-card{background:var(--teal);color:var(--paper);border-radius:var(--radius);padding:40px 30px;box-shadow:var(--shadow);text-align:center}
.about-card .leaf{font-size:40px;margin-bottom:14px}
.about-card p{font-size:17px;line-height:1.8}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card,.class-card{background:var(--white);border-radius:var(--radius);padding:30px 24px;box-shadow:var(--shadow);transition:.22s}
.card:hover,.class-card:hover{transform:translateY(-4px)}
.ico{font-size:34px;margin-bottom:12px}
.card h3,.class-card h3{color:var(--teal);font-size:19px;margin-bottom:10px}
.card p,.class-card p{color:var(--muted);font-size:15px}
.class-card .age{color:var(--teal);font-weight:700;margin-bottom:12px;letter-spacing:1px}
.enroll-actions{display:flex;gap:14px;justify-content:center;margin-top:10px}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.contact-info p{margin:10px 0 22px}
.info-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.info-list li{display:flex;gap:12px;font-size:15px;align-items:baseline}
.info-list span{color:var(--teal);font-weight:600;min-width:64px}
.contact-form{background:var(--white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.contact-form input,.contact-form textarea{
  width:100%;border:1px solid #e2dccb;border-radius:12px;padding:13px 15px;font-size:15px;
  font-family:inherit;background:var(--bg);color:var(--ink);outline:none;transition:.2s;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--teal);background:#fff}
.contact-form textarea{resize:vertical;min-height:96px}
.form-note{font-size:12px;color:var(--muted);text-align:center;margin:0}
.foot{background:var(--teal-deep);color:var(--paper);padding:26px 0;font-size:14px}
.foot-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:860px){
  .menu{display:none}
  .about,.contact{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .nav-inner{padding:12px 16px}
}