:root{--topbar-h: 52px;--ribbon-h: 76px;--font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;--font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", Georgia, serif}body.skin-voyage{--bg: #f8f5ee;--panel: rgba(252, 250, 245, .94);--ribbon-bg: #f0ebdf;--ink: #29241c;--ink-2: #57503f;--muted: #8d8271;--line: #ddd5c4;--hair: #e9e3d5;--accent: #a83a2a;--brand: #29241c;--chip-bg: rgba(252, 250, 245, .94);--card-bg: rgba(252, 250, 246, .98);--card-border: 1px solid #ddd5c4;--card-shadow: -8px 0 24px rgba(60, 48, 30, .08);--search-bg: #fff;--canvas-lane-label: #6b6353;--canvas-header-bg: #f8f5ee;--canvas-label-in-bar: #fff;--canvas-ribbon-text: rgba(41, 36, 28, .75);--canvas-density: rgba(41, 36, 28, .22);--canvas-viewport-wash: rgba(168, 58, 42, .08);color-scheme:light}body.skin-deepspace{--bg: #070b16;--panel: rgba(13, 19, 34, .82);--ribbon-bg: rgba(9, 13, 24, .96);--ink: #e8e2d4;--ink-2: #b8b09c;--muted: #7d8296;--line: rgba(255, 255, 255, .12);--hair: rgba(255, 255, 255, .06);--accent: #e0a458;--brand: #e0a458;--chip-bg: rgba(13, 19, 34, .82);--card-bg: rgba(13, 19, 34, .88);--card-border: 1px solid rgba(224, 164, 88, .35);--card-shadow: 0 12px 48px rgba(0, 0, 0, .55), 0 0 32px rgba(224, 164, 88, .12);--search-bg: rgba(255, 255, 255, .06);--canvas-lane-label: #7d8296;--canvas-header-bg: rgba(7, 11, 22, .88);--canvas-label-in-bar: rgba(7, 11, 22, .85);--canvas-ribbon-text: rgba(232, 226, 212, .85);--canvas-density: rgba(224, 164, 88, .4);--canvas-viewport-wash: rgba(224, 164, 88, .08);color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%}body{position:relative;overflow:hidden;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:14px;transition:background .4s ease,color .4s 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var(--accent);cursor:pointer}.card-link:hover{border-bottom-style:solid}.card-src{margin-top:4px}.card-actions{display:flex;gap:8px;margin-top:18px;padding-top:12px;border-top:1px solid var(--hair)}.badge{display:inline-block;margin-right:6px;padding:1px 8px;border-radius:4px;color:#fff;font-size:11px}body.skin-deepspace .badge{color:var(--bg)}.tooltip{position:fixed;z-index:40;padding:4px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card-bg);box-shadow:0 2px 10px #0003;color:var(--ink);font-size:12px;pointer-events:none}.ribbon{position:absolute;left:0;right:0;bottom:0;height:var(--ribbon-h);border-top:1px solid var(--line);background:var(--ribbon-bg);z-index:25}#ribbon-canvas{display:block;width:100%;height:100%;cursor:pointer}@media(max-width:1100px){.search-input{width:130px}.topic-select{max-width:120px}}@media(max-width:860px){.topbar{align-items:flex-start;flex-direction:column;gap:6px}.island{flex-wrap:wrap;width:100%}.island 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