:root{--ink:#111c1d;--muted:#667675;--paper:#f4f6f2;--white:#fff;--cyan:#0e8d8b;--orange:#e85e43;--line:#cbd4d0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;letter-spacing:0}a{color:inherit;text-decoration:none}.wrap{width:min(1140px,calc(100% - 40px));margin:auto}.bar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.bar nav{display:flex;gap:24px}.local-hero{padding:88px 0 70px;display:grid;grid-template-columns:1fr .8fr;gap:70px}.local-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.05;margin:15px 0}.local-hero p{font-size:18px;color:var(--muted)}.signal{height:290px;position:relative;background:linear-gradient(90deg,transparent 49%,#d1d9d5 50%,transparent 51%)}.signal:before{content:"";position:absolute;inset:30px 0;background:linear-gradient(135deg,transparent 0 22%,var(--cyan) 22% 23%,transparent 23% 48%,var(--orange) 48% 49%,transparent 49% 74%,var(--cyan) 74% 75%,transparent 75%)}.signal i{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 9px #0e8d8b18}.signal i:nth-child(1){left:21%;top:87px}.signal i:nth-child(2){left:47%;top:151px;background:var(--orange)}.signal i:nth-child(3){right:21%;top:65px}.triage{background:var(--white);border-block:1px solid var(--line);padding:70px 0}.symptoms{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.symptoms button{border:1px solid var(--line);background:white;padding:12px 18px;font:inherit;cursor:pointer}.symptoms button.active{background:var(--ink);color:white}.diagnosis{display:grid;grid-template-columns:250px 1fr;border-top:1px solid var(--line)}.diag-side{padding:30px 30px 30px 0;border-right:1px solid var(--line)}.diag-side b{color:var(--cyan)}.diag-body{padding:30px 0 30px 45px}.diag-body h2{font-size:32px}.steps{display:grid;gap:16px}.step{display:grid;grid-template-columns:120px 1fr;padding:20px 0;border-top:1px solid var(--line)}.step strong{color:var(--orange)}.step p{margin:0}.matrix{padding:80px 0}.matrix h2{font-size:42px}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.matrix-grid article{padding:28px;background:var(--paper)}.foot{padding:40px 0;border-top:1px solid var(--line);color:var(--muted)}@media(max-width:760px){.wrap{width:min(100% - 28px,1140px)}.bar nav{font-size:13px;gap:12px}.local-hero{grid-template-columns:1fr;padding:55px 0}.signal{height:180px}.diagnosis{grid-template-columns:1fr}.diag-side{border-right:0;border-bottom:1px solid var(--line)}.diag-body{padding-left:0}.step{grid-template-columns:1fr}.matrix-grid{grid-template-columns:1fr}}