:root{color-scheme:light;--ink:#183b3a;--muted:#536c68;--border:#d7e1d9;--paper:#f4f6ef;--card:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}main{max-width:1120px;padding:64px 28px 28px;margin:auto}header{padding:24px 0 52px;border-bottom:1px solid var(--border)}.eyebrow,.index{font-size:12px;letter-spacing:.13em;font-weight:700;color:#457265}h1{font-size:clamp(30px,5vw,54px);line-height:1.24;letter-spacing:-.035em;margin:18px 0}h2{font-size:25px;margin:0 0 22px}h3{font-size:20px;line-height:1.45;margin:8px 0}.lead{max-width:720px;font-size:19px;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tags span{font-size:13px;background:#e2e9dd;border:1px solid var(--border);border-radius:20px;padding:4px 12px}section{padding:40px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}article{padding:25px;border:1px solid var(--border);border-radius:12px;background:var(--card)}article p{color:var(--muted)}a{color:#14645a;text-underline-offset:4px}a:focus-visible{outline:3px solid #287e6e;outline-offset:5px}.pending{padding:24px;border:1px dashed #b2c4b4;background:#eaf0e5;border-radius:12px;font-size:18px}.note{color:var(--muted);font-size:14px}footer{border-top:1px solid var(--border);padding-top:24px;color:var(--muted);font-size:14px}nav{display:flex;gap:22px;flex-wrap:wrap}.result{margin-top:18px;white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:720px){main{padding:28px 18px}.grid,.three{grid-template-columns:1fr}section{padding:28px 0}header{padding-bottom:30px}}