:root{--bg: #0b0d14;--bg2: #12151f;--bg3: #1a1e2c;--line: #262b3d;--fg: #e7eaf3;--dim: #8b93ab;--acc: #7ad6ff}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg);color:var(--fg);font:14px/1.6 Microsoft YaHei,PingFang SC,system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.topbar{display:flex;align-items:center;gap:24px;padding:12px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0b0d14eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50}.brand{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}.brand-mark{color:var(--acc)}.brand-sub{font-size:12px;color:var(--dim);font-weight:400;margin-left:4px}.topbar nav{display:flex;gap:4px}.topbar nav a{padding:5px 14px;border-radius:8px;color:var(--dim)}.topbar nav a.active{background:var(--bg3);color:var(--fg)}.topstats{margin-left:auto;display:flex;gap:16px;color:var(--dim);font-size:12px}.topstats 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reduce){.poster-img,.poster-fallback,.particle-box iframe,.occ-card,.proj-card,.preview-idle-hint{transition:none}.occ-card:hover,.occ-card:focus-within,.proj-card:hover,.proj-card:focus-visible,.proj-card:focus-within{transform:none}.preview-spinner,.preview-live-dot{animation:none}}