:root{--bg: #080d14;--bg-soft: #0b1119;--surface: #101823;--surface-2: #141e2b;--line: #1c2734;--line-strong: #2a3849;--text: #e8eff7;--muted: #97a7ba;--faint: #6b7c90;--tide: #5bd6c4;--tide-soft: #2b7f76;--signal: #ff8b6b;--tone-signal: #ff8b6b;--tone-clay: #d8a07c;--tone-indigo: #8fa4e8;--tone-tide: #5bd6c4;--tone-violet: #b79cee;--tone-amber: #e4b968;--tone-moss: #9cc27f;--tone-rose: #ea9aae;--tone-cyan: #7fcbe8;--tone-plum: #cf98cf;--tone-ocean: #7fb6e0;--serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "Iowan Old Style", Georgia, serif;--sans: "Inter", -apple-system, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, "Roboto Mono", monospace;color-scheme:dark;font-family:var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(1100px 520px at 82% -12%,rgba(91,214,196,.07),transparent 62%),var(--bg)}button,input,select{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;font-weight:600}p{margin:0}ol,ul,dl,dd{margin:0;padding:0;list-style:none}:focus-visible{outline:2px solid var(--tide);outline-offset:2px;border-radius:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:22px;height:62px;padding:0 26px;border-bottom:1px solid 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var(--line)}.foot-title{font-size:11.5px;color:var(--muted)}.foot-sub{margin-top:5px;font-size:11px;color:var(--faint);line-height:1.55}.main{min-width:0;padding:26px 32px 34px}.tone-signal{--ch: var(--tone-signal)}.tone-clay{--ch: var(--tone-clay)}.tone-indigo{--ch: var(--tone-indigo)}.tone-tide{--ch: var(--tone-tide)}.tone-violet{--ch: var(--tone-violet)}.tone-amber{--ch: var(--tone-amber)}.tone-moss{--ch: var(--tone-moss)}.tone-rose{--ch: var(--tone-rose)}.tone-cyan{--ch: var(--tone-cyan)}.tone-plum{--ch: var(--tone-plum)}.tone-ocean{--ch: var(--tone-ocean)}.board{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,340px);align-items:start;gap:30px;padding:30px 32px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:radial-gradient(560px 240px at 88% 0%,rgba(91,214,196,.1),transparent 70%),repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 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var(--signal))}.board-card-time{font-family:var(--mono);font-size:10px;color:var(--faint)}.board-card-list{display:flex;flex-direction:column}.board-card-list li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:7px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.03)}.board-card-list li:last-child{border-bottom:0}.board-card-rank{font-family:var(--mono);font-size:10.5px;color:var(--faint);padding-top:2px}.board-card-rank.top{color:var(--ch, var(--signal))}.board-card-list a{font-family:var(--serif);font-size:13.5px;line-height:1.45;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.board-card-list a:hover{color:var(--tide)}.board-card-hot{grid-column:2;font-size:10px;color:var(--faint)}@media(max-width:1180px){.boards{grid-template-columns:1fr}}