:root{--ink:#263e47;--muted:#718b94;--accent:#278d96;--line:#dbecee}*{box-sizing:border-box}body{margin:0;background:#f3fafa;color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.8}header{max-width:1160px;margin:auto;padding:24px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:13px;font-size:22px;color:var(--ink);text-decoration:none}.brand img{width:45px;height:45px;border-radius:14px}nav{display:flex;gap:28px}a{color:var(--accent);text-underline-offset:5px}nav a{text-decoration:none;font-size:14px}nav a[aria-current]{color:var(--ink);font-weight:700}main{max-width:1100px;padding:44px 30px 90px;margin:auto;min-height:70vh}.hero{display:grid;grid-template-columns:1.4fr .6fr;gap:70px;align-items:center;padding:40px 0 75px}.hero>img{width:100%;max-width:260px;border-radius:28%;justify-self:center;box-shadow:0 24px 70px #46afb42a}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.2em}h1{font-size:46px;line-height:1.2;letter-spacing:-.04em;margin:18px 0}h2{font-size:23px;margin:10px 0}h3{font-size:18px}p{white-space:pre-wrap}.muted{color:var(--muted)}.lead{font-size:17px;max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.button{display:inline-block;background:#42b6bd;color:#fff;padding:12px 25px;border-radius:12px;text-decoration:none;font-weight:600}.button.secondary{background:white;color:var(--accent);border:1px solid var(--line)}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:26px;margin:20px 0}.card p{margin:8px 0}.meta{font-size:13px;color:var(--muted)}.sha{font-size:12px;word-break:break-all}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.article{max-width:800px}.article h2{padding-top:25px}.article img{max-width:100%;border-radius:14px}.article ul{white-space:pre-wrap;padding-left:25px}.article pre{white-space:pre-wrap;font:inherit}footer{max-width:1100px;margin:auto;border-top:1px solid var(--line);padding:22px 30px;color:var(--muted);font-size:13px}footer span{padding:0 10px}@media(max-width:700px){header{align-items:flex-start;flex-direction:column;padding:20px}nav{gap:20px}main{padding:20px 20px 60px}.hero{grid-template-columns:1fr;gap:20px;padding:20px 0}.hero>img{width:130px;grid-row:1;justify-self:start}h1{font-size:36px}.grid{grid-template-columns:1fr}.card{padding:20px}}