.alg-root{--accent:#06c;--accent-soft:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--foreground);background:var(--background);min-height:100vh;padding-bottom:48px;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}html[data-theme=dark] .alg-root{--accent:#4ea1ff;--accent-soft:color-mix(in srgb, var(--accent) 18%, transparent)}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .alg-root{--accent:#4ea1ff;--accent-soft:color-mix(in srgb, var(--accent) 18%, transparent)}}.alg-index-header{max-width:1200px;margin:0 auto;padding:28px 24px 20px}.alg-index-header-row{justify-content:space-between;align-items:center;gap:16px;margin:0 0 6px;display:flex}.alg-index-header-actions{align-items:center;gap:8px;display:flex}.alg-index-title{letter-spacing:-.01em;margin:0;font-size:28px;font-weight:700}.alg-index-subtitle{color:var(--muted-foreground);margin:0 0 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transparent);border-color:var(--accent);transform:translateY(-1px)}.alg-bento-icon{color:var(--accent)}.alg-bento-thumb{justify-content:center;align-items:center;min-height:96px;display:flex}.alg-bento-title{font-size:18px;font-weight:600}.alg-bento-count{color:var(--muted-foreground);font-size:13px}.alg-cat-header{flex-wrap:wrap;align-items:baseline;gap:16px;max-width:1200px;margin:0 auto;padding:20px 24px 12px;display:flex}.alg-back{color:var(--muted-foreground);align-items:center;gap:4px;font-size:13px;display:inline-flex;text-decoration:none!important}.alg-back:hover{color:var(--accent)}.alg-cat-title{margin:0;font-size:24px;font-weight:700}.alg-cat-count{color:var(--muted-foreground);font-size:13px}.alg-lang-toggle{margin-left:auto}.alg-empty{text-align:center;max-width:1200px;color:var(--muted-foreground);margin:40px auto;font-size:14px}.alg-subgroup{max-width:1200px;margin:0 auto;padding:16px 24px 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