@font-face{font-family:'Geist';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/geist-400.woff2') format('woff2');}
@font-face{font-family:'Geist';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/geist-500.woff2') format('woff2');}
@font-face{font-family:'Geist';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/geist-600.woff2') format('woff2');}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/geistmono-400.woff2') format('woff2');}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/geistmono-500.woff2') format('woff2');}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/geistmono-600.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/instrumentserif-400.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url('/fonts/instrumentserif-400-italic.woff2') format('woff2');}
:root{--paper:#f5f5f5;--ink:#2d3142;--muted:#4f5d75;--accent:#bf4520;--card:#ffffff;--line:#e4e4e4}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Geist',system-ui,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;background:var(--paper);color:var(--ink);line-height:1.6}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:rgba(245,245,245,.9);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:'Instrument Serif',serif;font-size:1.5rem;text-decoration:none}
.logo b{color:var(--accent);font-weight:400}
nav.site a{margin-left:20px;text-decoration:none;color:var(--muted);font-size:.95rem}
nav.site a:hover{color:var(--ink)}
.hero{padding:56px 0 32px;text-align:center}
.hero h1{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(2rem,4vw+1rem,3rem);letter-spacing:-.02em}
.hero h1 b{color:var(--accent);font-weight:400}
.hero p{color:var(--muted);margin-top:12px}
.search{margin:24px auto 0;max-width:520px}
.search input{width:100%;padding:12px 18px;font-size:1rem;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink)}
.search input:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.group{margin:40px 0}
.group h2{font-size:1.25rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.group h2 .cnt{font-size:.8rem;color:var(--muted);font-weight:400}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;transition:transform .15s,box-shadow .15s;display:block}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(45,49,66,.12)}
.card .thumb{background:#fff;border-bottom:1px solid var(--line);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:contain;padding:8px}
.card .body{padding:12px 14px}
.card h3{font-size:1rem;font-weight:600}
.card .tags{margin-top:6px;font-size:.78rem;color:var(--muted)}
footer.site{border-top:1px solid var(--line);margin-top:64px;padding:28px 0;color:var(--muted);font-size:.85rem}
footer.site a{color:var(--muted)}
.crumb{font-size:.85rem;color:var(--muted);margin:20px 0}
.crumb a{color:var(--muted);text-decoration:none}
.type-head h1{font-family:'Instrument Serif',serif;font-weight:400;font-size:2.2rem;letter-spacing:-.02em}
.type-head .en{color:var(--muted);font-size:.9rem;margin-top:4px}
.type-head .desc{margin:16px 0;max-width:760px}
.tag{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:.8rem;margin:0 8px 8px 0;color:var(--muted)}
.preview{margin:24px 0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.preview .bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line)}
.preview .stage{padding:24px;overflow-x:auto}
.preview .stage svg{width:100%;min-width:640px;height:auto;display:block}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:#fff;padding:6px 14px;font-size:.85rem;cursor:pointer;color:var(--muted)}
.seg button.on{background:var(--ink);color:#fff}
.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;padding:10px 22px;border-radius:8px;font-size:.95rem;margin:0 10px 10px 0;border:0;cursor:pointer}
.btn.ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line)}
.actions{margin:8px 0 32px}
.rel h2{font-size:1.2rem;margin-bottom:14px}
.ed-note{background:#fff;border:1px dashed var(--line);border-radius:12px;padding:18px;margin-top:32px;color:var(--muted);font-size:.9rem}
@media(max-width:640px){.cards{grid-template-columns:repeat(2,1fr)}.hero{padding:36px 0 20px}}