:root{--bg: #f5f5f5;--bg-card: #ffffff;--bg-hover: #f0eeeb;--text: #1c1c1c;--text-secondary: #5c5c5c;--text-tertiary: #999;--link: #3a6b5e;--link-hover: #2d5548;--border: #e0ddd8;--border-light: #f0eeeb;--accent: #576b95;--code-bg: #f0eeeb;--shadow: 0 1px 3px rgba(0,0,0,.08);--shadow-card: 0 2px 8px rgba(0,0,0,.06);--radius: 8px;--radius-sm: 4px;--max-width: 680px;--nav-height: 48px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", "Fira Code", "Consolas", "Menlo", monospace;--tag-1: #3a6b5e;--tag-2: #c45656;--tag-3: #4a9e8e;--tag-4: #8b6fc0}[data-theme=dark]{--bg: #121212;--bg-card: #1e1e1e;--bg-hover: #2a2a2a;--text: #d4d4d0;--text-secondary: #a0a09c;--text-tertiary: #707070;--link: #7eb8a6;--link-hover: #9cd4c2;--border: #333330;--border-light: #2a2a2a;--code-bg: #252522;--shadow: 0 1px 3px rgba(0,0,0,.3);--shadow-card: 0 2px 8px 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img:first-child{grid-row:auto;aspect-ratio:1}.music-card{padding:10px}.post-detail{padding:14px;border-radius:0}.lightbox-prev{left:8px}.lightbox-next{right:8px}}@media(max-width:480px){html{font-size:15px}.image-grid.count-5,.image-grid.count-6,.image-grid.count-7,.image-grid.count-8,.image-grid.count-9{grid-template-columns:repeat(3,1fr)}}.hidden{display:none!important}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}