:root{
  --t1:#2dd4bf;
  --t2:#0f766e;
  --t3:#0b5c56;
  --terra:#b85c38;
  --terra-soft:#e8b9a3;
  --cream:#fdf8f2;
  --card:#ffffff;
  --ink:#123b38;
  --muted:#5c7a76;
  --line:#d8ece9;
  --shadow:0 2px 8px rgba(15,118,110,.09);
  --shadow-hover:0 4px 14px rgba(15,118,110,.16);
}
*{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;
  background:var(--cream);
  color:var(--ink);
  font-size:15px;
  line-height:1.62;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(45,212,191,.10) 0, transparent 38%),
    radial-gradient(circle at 88% 4%, rgba(184,92,56,.07) 0, transparent 34%),
    radial-gradient(circle at 50% 96%, rgba(45,212,191,.08) 0, transparent 42%);
  background-attachment:fixed;
}
a{color:var(--t2);text-decoration:none}
a:hover{color:var(--terra)}
h1,h2,h3,h4{font-family:inherit;margin:0 0 8px;line-height:1.35}
h1{font-size:24px;font-weight:700;letter-spacing:.2px}
h2{font-size:19px;font-weight:700}
h3{font-size:16px;font-weight:700}
p{margin:0 0 8px}
img{max-width:100%;display:block}

/* ---------- header ---------- */
.site-header{
  background:linear-gradient(135deg,var(--t1) 0%,var(--t2) 58%,var(--t3) 100%);
  color:#fff;
  padding:10px 16px 12px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.site-header::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:6px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.45) 0 6px,transparent 6px 14px);
  opacity:.5;
}
.header-inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;color:#fff}
.brand .bead{
  width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,#fff 0,rgba(255,255,255,.55) 22%,var(--t1) 55%,var(--t3) 100%);
  box-shadow:0 0 0 2px rgba(255,255,255,.35) inset;
  flex:0 0 auto;
}
.nav-links{display:flex;flex-wrap:wrap;gap:4px}
.nav-links a{
  color:#f0fdfa;
  font-size:13.5px;
  padding:5px 10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);
  transition:.18s;
}
.nav-links a:hover{background:#fff;color:var(--t3);border-color:#fff}

/* ---------- layout ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
section.block{padding:22px 0 6px}
.section-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.section-head .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--t1),var(--terra));flex:0 0 auto}
.section-head h2{color:var(--t3)}
.section-head .sub{font-size:12.5px;color:var(--muted)}

/* ---------- hero / geo ---------- */
.hero{
  background:linear-gradient(160deg,#ffffff 0%,#f3fdfa 62%,#ecfbf7 100%);
  border:1px solid var(--line);
  border-radius:12px;
  padding:16px 16px 14px;
  box-shadow:var(--shadow);
  margin-top:18px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;top:-30px;right:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(45,212,191,.28),rgba(15,118,110,.05));
}
.hero .kicker{
  display:inline-block;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--terra);border:1px dashed var(--terra-soft);
  padding:2px 8px;border-radius:8px;margin-bottom:8px;background:#fffaf6;
}
.hero h1{color:var(--t3)}
.geo-text{color:#254e4a;font-size:14.5px}
.geo-text p{margin:0 0 7px}
.geo-text strong{color:var(--t2)}
.hero-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.badge{
  font-size:12.5px;padding:3px 9px;border-radius:14px;
  background:linear-gradient(135deg,rgba(45,212,191,.16),rgba(184,92,56,.10));
  border:1px solid var(--line);color:var(--t3);
}

/* ---------- bead cards ---------- */
.grid-3{column-count:3;column-gap:12px}
.grid-2{column-count:2;column-gap:12px}
.card{
  break-inside:avoid;
  -webkit-column-break-inside:avoid;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:11px 12px 12px;
  margin:0 0 12px;
  box-shadow:var(--shadow);
  position:relative;
  transition:.2s;
  background-image:repeating-linear-gradient(115deg,rgba(45,212,191,.045) 0 8px,transparent 8px 18px);
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.card::after{
  content:"";
  position:absolute;right:10px;top:10px;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff,var(--t1) 60%,var(--t2));
  box-shadow:0 0 0 1px rgba(15,118,110,.15);
}
.card .tag{
  display:inline-block;font-size:11.5px;color:var(--terra);
  border-bottom:1px dotted var(--terra-soft);margin-bottom:5px;letter-spacing:.5px;
}
.card h3{color:var(--t3);font-size:15px}
.card p{font-size:13.6px;color:#375f5b}
.card img{border-radius:6px;margin-bottom:8px;width:100%;height:auto;object-fit:cover}
.tassel::before{
  content:"";
  position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--t1),var(--terra));
}

/* ---------- stats ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat{
  background:linear-gradient(150deg,#ffffff,#f2fdfa);
  border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;
  box-shadow:var(--shadow);
}
.stat .num{font-size:22px;font-weight:700;color:var(--t2);letter-spacing:.5px}
.stat .lbl{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- testimonials ---------- */
.quote{font-size:13.6px;color:#2f5854}
.quote .who{display:block;margin-top:6px;font-size:12.5px;color:var(--terra)}
.stars{color:#e0a33c;font-size:12.5px;letter-spacing:1px;margin-bottom:4px}

/* ---------- news ---------- */
.news-item{break-inside:avoid;-webkit-column-break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-bottom:12px;box-shadow:var(--shadow)}
.news-item h3{font-size:15px;color:var(--t3);margin-bottom:4px}
.news-date{font-size:12px;color:var(--terra);background:#fff6f1;border:1px solid #f2d8ca;border-radius:8px;padding:1px 7px;display:inline-block;margin-bottom:6px}
.news-item p{font-size:13.4px;color:#36605b;margin-bottom:6px}
.news-item .impact{font-size:12.8px;color:var(--t2);border-left:2px solid var(--t1);padding-left:7px}

/* ---------- faq ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq-item h3{font-size:14.6px;color:var(--t3);display:flex;gap:7px;align-items:flex-start}
.faq-item h3 .q{
  flex:0 0 auto;width:19px;height:19px;border-radius:50%;font-size:11.5px;
  background:linear-gradient(135deg,var(--t1),var(--t2));color:#fff;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.faq-item p{font-size:13.5px;color:#375f5b;margin:6px 0 0 26px}

/* ---------- cta ---------- */
.cta-box{
  background:linear-gradient(135deg,var(--t2),var(--t1));
  color:#fff;border-radius:12px;padding:16px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px;
  box-shadow:var(--shadow);margin:18px 0 8px;
}
.cta-box h2{color:#fff;margin:0}
.cta-box p{margin:2px 0 0;font-size:13.4px;color:#e7fffb}
.btn{
  display:inline-block;background:#fff;color:var(--t3);font-weight:700;
  padding:8px 16px;border-radius:9px;font-size:14px;box-shadow:0 2px 6px rgba(0,0,0,.12);
}
.btn:hover{background:var(--terra);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7);box-shadow:none}
.btn-ghost:hover{background:#fff;color:var(--t3)}

/* ---------- footer ---------- */
.site-footer{
  margin-top:26px;
  background:linear-gradient(160deg,#0f766e,#0b5c56 70%,#094a45);
  color:#d6f5f0;padding:20px 16px 14px;font-size:13px;
}
.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}
.site-footer h4{color:#fff;font-size:13.5px;margin-bottom:6px}
.site-footer a{color:#b8f2ea}
.site-footer a:hover{color:#fff}
.footer-line{max-width:1180px;margin:14px auto 0;padding-top:10px;border-top:1px solid rgba(255,255,255,.18);font-size:12.4px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;color:#a9e6de}
.footer-bottom{max-width:1180px;margin:6px auto 0;font-size:12.4px;color:#a9e6de}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid-3{column-count:2}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .grid-3{column-count:1}
  .grid-2{column-count:1}
  h1{font-size:20px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
}