:root{color-scheme:light dark;--paper:#faf7ef;--card:#fffdf8;--ink:#363b32;--muted:#74776d;--accent:#9b513e;--line:#e5dfd1;--wash:#f1eadb;--sun:#f3d779}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.9;-webkit-font-smoothing:antialiased}header,main,footer{width:min(820px,calc(100% - 48px));margin:auto}header{padding:30px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-size:20px;font-weight:700;text-decoration:none}.mark{display:inline-grid;place-items:center;background:var(--sun);color:#493d23;width:38px;height:38px;border-radius:14px;font-size:20px}.tag{color:var(--muted);font-size:12px}main{padding:52px 0 56px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);margin:0 0 16px}h1{font-size:clamp(28px,5vw,42px);font-weight:650;line-height:1.45;letter-spacing:-.035em;margin:0 0 16px}.meta{font-size:12px;color:var(--muted)}.lead{font-size:17px;line-height:1.9;padding:22px 24px;background:var(--wash);border-radius:16px;margin:28px 0 32px}.toc{display:flex;flex-direction:column;gap:7px;border-left:2px solid var(--line);padding-left:18px;margin:0 0 40px}.toc a{font-size:13px;text-decoration:none}section{margin:36px 0}h2{font-size:19px;font-weight:650;line-height:1.65;margin:0 0 16px}p{font-size:15px;overflow-wrap:anywhere;margin:0 0 16px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{display:block;padding:24px;border:1px solid var(--line);background:var(--card);border-radius:18px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--accent)}.card h2 span{float:right;color:var(--accent)}.card p{font-size:13px;color:var(--muted);margin:0}footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted)}footer p{font-size:13px;margin:0}footer>a{font-size:13px}footer nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px}footer nav a{font-size:12px}@media(max-width:520px){header,main,footer{width:calc(100% - 36px)}header{padding:20px 0}.tag{font-size:11px}main{padding:34px 0}.lead{padding:18px;font-size:15px}.cards{grid-template-columns:1fr}.card{padding:20px}h2{font-size:18px}}@media(prefers-color-scheme:dark){:root{--paper:#242723;--card:#2c302a;--ink:#ede9df;--muted:#b1b6a6;--accent:#e2ad8d;--line:#484e42;--wash:#343b31;--sun:#d6b75d}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.inventory-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}.inventory-card dl{margin:0;display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px 18px}.inventory-card dt{font-size:13px;color:var(--muted)}.inventory-card dd{margin:0;font-size:15px;overflow-wrap:anywhere}@media(max-width:520px){.inventory-card{padding:18px}.inventory-card dl{display:block}.inventory-card dt{margin-top:16px;margin-bottom:4px}.inventory-card dd{font-size:15px}}