:root{color-scheme:dark;--bg:#101827;--panel:#192438;--line:#2b3a51;--text:#ecf2fc;--muted:#a9b8ce;--accent:#77d6c1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,sans-serif}header{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:12px max(16px,calc((100vw - 900px)/2));background:#101827ee;border-bottom:1px solid var(--line);z-index:2}.brand{font-weight:800;font-size:1.2rem;color:var(--accent);text-decoration:none}nav{display:flex;gap:14px}a{color:#9edfff}main{width:min(900px,100%);margin:auto;padding:16px}.welcome{padding:24px 4px}.welcome h1{font-size:clamp(1.55rem,6vw,2.2rem);line-height:1.2;margin:.1em 0}.welcome p,.foot{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin:14px 0}.panel h2{margin:0 0 12px;font-size:1.2rem}.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px}.filters input{grid-column:1/-1}input,select,button{font:inherit;color:var(--text);background:#101827;border:1px solid #40516a;border-radius:9px;padding:10px;min-width:0}button{background:#236c63;border:0;font-weight:700;cursor:pointer}.cards{display:grid;gap:10px;margin-top:12px}.card{padding:14px;border:1px solid var(--line);border-radius:12px;background:#121d2e}.card h3{margin:0 0 4px}.meta{color:var(--muted);font-size:.88rem}.recommend{display:grid;gap:8px}.recommend div{border-left:3px solid var(--accent);padding-left:10px}.boardLinks{display:flex;flex-wrap:wrap;gap:10px}.foot{font-size:.85rem;padding:10px}dialog{width:min(760px,94vw);max-height:85vh;overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--text);padding:24px}dialog::backdrop{background:#000b}.close{float:right}.articleText{white-space:pre-wrap}.term{cursor:pointer;color:var(--accent);text-decoration:underline}@media(min-width:650px){.cards{grid-template-columns:1fr 1fr}.filters{grid-template-columns:2fr 1fr 1fr}.filters input{grid-column:auto}}

.lv{display:inline-block;padding:1px 7px;border-radius:9px;font-size:.8em;font-weight:700;color:#0b1220;margin-right:4px}.lv1{background:#7ee0a0}.lv2{background:#7ec8e0}.lv3{background:#f0d27a}.lv4{background:#f0a06e}.lv5{background:#e07e9e}.no{color:#ffd65a}.summary{background:rgba(255,214,90,.08);border-left:3px solid #ffd65a;padding:8px 12px;margin:10px 0;border-radius:6px}.articleText{white-space:normal}.articleText h3,.summary h3{margin:14px 0 6px;color:#9fd0ff}