:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#fff;--alt:#f8fafc;--accent:#0f766e;--accent-soft:#e6f4f2;
--font:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Noto Sans CJK SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html.zh .en-t{display:none!important}html.en .zh-t{display:none!important}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
a{color:inherit}
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;height:60px}
.brand{font-weight:700;text-decoration:none;letter-spacing:.04em}.brand-en{font-weight:500;color:var(--muted);margin-left:8px;font-size:.85em}
.links{display:flex;gap:20px;margin-left:auto;font-size:14px}.links a{text-decoration:none;color:var(--muted)}.links a:hover{color:var(--accent)}
.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;font:inherit;font-size:13px;cursor:pointer;color:var(--ink)}.lang:hover{border-color:var(--accent);color:var(--accent)}
.hero{padding:96px 0 72px;background:radial-gradient(1000px 400px at 85% -10%,var(--accent-soft),transparent 70%)}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.08em;font-size:14px;margin:0 0 12px}
h1{font-size:clamp(40px,7vw,64px);line-height:1.15;margin:0 0 20px;letter-spacing:.02em}.h1-en{font-size:.45em;color:var(--muted);font-weight:500;letter-spacing:0;margin-left:6px}
.tagline{font-size:clamp(17px,2.2vw,21px);max-width:760px;color:#334155;margin:0 0 28px}.tagline strong{color:var(--ink)}
.path{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:14px;color:var(--muted);margin-bottom:36px}
.path i{font-style:normal;color:#cbd5e1}.path b{color:var(--accent);background:var(--accent-soft);padding:2px 10px;border-radius:999px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:760px;margin-bottom:36px}
.facts div{border-left:3px solid var(--accent);padding:4px 14px}.facts b{display:block;font-size:28px;line-height:1.2}.facts span{font-size:13px;color:var(--muted)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;border:1px solid var(--line);text-decoration:none;font-weight:600;font-size:15px;transition:.15s}
.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#115e59;color:#fff}
.sec{padding:80px 0}.sec.alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:28px;margin:0 0 32px;letter-spacing:.04em;position:relative;padding-left:16px}h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--accent)}
.two{display:grid;grid-template-columns:200px 1fr;gap:32px}.two h2{margin:0}
.prose p{margin:0 0 16px;color:#334155}.muted{color:var(--muted);margin:0 0 12px}
.tags{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}.tags li{font-size:13px;padding:3px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#475569}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:150px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline>li{display:grid;grid-template-columns:150px 1fr;gap:0 36px;margin-bottom:28px;position:relative}
.timeline>li::before{content:"";position:absolute;left:144px;top:12px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent)}
.timeline>li.edu::before{border-color:#94a3b8}
.when{font-size:14px;color:var(--muted);padding-top:6px;font-variant-numeric:tabular-nums;padding-right:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-left:20px}
.card h3{margin:0;font-size:19px}.role{margin:2px 0 10px;color:var(--accent);font-weight:600;font-size:15px}
.card ul{margin:0;padding-left:18px;color:#334155;font-size:15px}.card li{margin:4px 0}.card b{color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cap{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;transition:.15s}.cap:hover{border-color:var(--accent);transform:translateY(-2px)}
.cap .n{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.1em}.cap h3{font-size:17px;margin:6px 0 8px;line-height:1.5}.cap p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.wins{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.win{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.nums{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:12px}.nums b{display:block;font-size:34px;line-height:1.2;color:var(--accent);font-variant-numeric:tabular-nums}.nums b small{font-size:16px;margin-left:2px}.nums span{font-size:13px;color:var(--muted)}
.win h3{margin:0 0 8px;font-size:18px}.win p{margin:0;color:#334155;font-size:15px}
.foot{padding:28px 0;font-size:13px;color:var(--muted);border-top:1px solid var(--line);text-align:center}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.links{display:none}.lang{margin-left:auto}}
@media (max-width:640px){
.hero{padding:64px 0 48px}.facts{grid-template-columns:1fr}.two{grid-template-columns:1fr;gap:16px}.wins{grid-template-columns:1fr}.grid{grid-template-columns:1fr}
.timeline::before{left:7px}.timeline>li{grid-template-columns:1fr;padding-left:28px}.timeline>li::before{left:1px}.when{padding-top:0}.card{margin-left:0;margin-top:6px}
.sec{padding:56px 0}}
.nums b span{font-size:inherit;color:inherit}
.two h2{align-self:start}
.co{text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.co .logo{display:flex;align-items:center;height:40px}
.co .logo img{height:32px;width:auto;max-width:200px;display:block}
.co .logo.tall img{height:40px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;text-align:left}
.mail-reveal{color:var(--muted);text-decoration:none;font-size:13px}.mail-reveal:hover{color:var(--accent)}
.co h3{display:inline-flex;align-items:center;gap:6px;transition:color .15s}
.co .ext{color:var(--muted);opacity:.6;flex:none;transition:.15s}
.co:hover h3{color:var(--accent)}.co:hover .ext{color:var(--accent);opacity:1}
.co .logo img{transition:opacity .15s}.co:hover .logo img{opacity:.85}