:root{color-scheme:light dark;--bg:#f7f7f5;--fg:#16161a;--dim:#5c5c66;--line:#dededa;--card:#fff;
 --accent:#1a5fb4;--warn:#b5330a;--warnbg:#fdf0ea;--ok:#2a7a4f}
@media (prefers-color-scheme:dark){:root{--bg:#0d0d0f;--fg:#ececef;--dim:#9a9aa4;--line:#26262c;
 --card:#17171b;--accent:#7cb0f0;--warn:#ff9f7a;--warnbg:#2a1710;--ok:#5fd39a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
 font:400 16px/1.7 system-ui,-apple-system,"Noto Sans TC",sans-serif;
 padding:0 max(1rem,env(safe-area-inset-left))}
.wrap{max-width:52rem;margin:0 auto;padding-block:clamp(2rem,7vw,4rem)}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem);line-height:1.15;margin:0 0 .3em;letter-spacing:-.02em}
h2{font-size:1.15rem;margin:2.2rem 0 .7rem;letter-spacing:-.01em}
.tagline{color:var(--dim);max-width:38rem;margin:0 0 2rem}
.crumb{margin:0 0 1.2rem;font-size:.9rem}
.crumb a{color:var(--accent)}
.cat{margin:0 0 1.5rem;color:var(--dim);font-size:.9rem}

.legend{padding:1.2rem 1.4rem;background:var(--card);border:1px solid var(--line);
 border-radius:12px;margin-bottom:2.5rem;font-size:.93rem}
.legend p{margin:0 0 .7rem}
.legend ul{margin:0 0 .7rem;padding-left:0;list-style:none}
.legend li{margin:.4rem 0}
.legend .warn{margin:0;color:var(--warn)}

.ev{display:inline-block;padding:.08em .5em;margin-right:.5em;border-radius:5px;
 font-size:.78rem;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.ev-seen{background:#d8efe0;color:#14532d}
.ev-inferred{background:#fdf0c8;color:#6b4a06}
.ev-unknown{background:#e6e6ea;color:#40404a}
.ev-none{background:#efefef;color:#666}
@media (prefers-color-scheme:dark){
 .ev-seen{background:#123021;color:#8ee0ab}
 .ev-inferred{background:#3a2e08;color:#f2d270}
 .ev-unknown{background:#2a2a32;color:#b8b8c2}
 .ev-none{background:#232329;color:#8a8a94}}

.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.pcard{display:flex;flex-direction:column;gap:.5rem;padding:1.1rem 1.2rem;background:var(--card);
 border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit;
 transition:transform .15s,border-color .15s}
.pcard:hover{transform:translateY(-2px);border-color:var(--accent)}
.pcard.r2{border-left:3px solid var(--warn)}
.pcard.r1{border-left:3px solid #d9a441}
.pcard h3{margin:0;font-size:1.05rem}
.pv{margin:0;font-size:.88rem;color:var(--dim);line-height:1.55}
.pmeta{margin:auto 0 0;padding-top:.6rem;font-size:.78rem;color:var(--dim);
 display:flex;flex-wrap:wrap;align-items:center;gap:.35rem}
.risk{color:var(--warn);font-weight:600}
.used{margin-left:auto;font-variant-numeric:tabular-nums}
.used.none{opacity:.6;font-style:italic}

.banner{display:flex;flex-direction:column;gap:.25rem;padding:.9rem 1.1rem;border-radius:10px;
 margin-bottom:1.5rem;font-size:.92rem}
.banner b{font-size:1rem}
.banner span{color:inherit;opacity:.85}
.banner.ev-none{background:#efefef;color:#555}
@media (prefers-color-scheme:dark){.banner.ev-none{background:#232329;color:#adadb6}}

.hazard{padding:1rem 1.2rem;background:var(--warnbg);border-left:3px solid var(--warn);border-radius:8px}
.hazard h2{margin:0 0 .5rem;color:var(--warn);font-size:1rem}
.hazard ul{margin:0;padding-left:1.2rem}
.fail li{margin:.45rem 0}
ul{padding-left:1.25rem}
dl{display:grid;grid-template-columns:auto 1fr;gap:.45rem 1.2rem;margin:0}
dt{color:var(--dim);font-size:.88rem;white-space:nowrap}
dd{margin:0}
.note{color:var(--dim);font-size:.9rem;background:var(--card);border:1px dashed var(--line);
 border-radius:8px;padding:.7rem .9rem}
.units span{display:inline-block;padding:.15em .6em;margin:0 .35em .35em 0;border:1px solid var(--line);
 border-radius:6px;font-size:.85rem;font-variant-numeric:tabular-nums}
.foot{margin-top:3rem;padding-top:1.2rem;border-top:1px solid var(--line);color:var(--dim);font-size:.85rem}
@media (max-width:30rem){dl{grid-template-columns:1fr;gap:.15rem}dt{margin-top:.6rem}}