*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--font-serif: "STSong", "Songti SC", "Cormorant Garamond", "Source Han Serif SC", serif;--font-sans: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;--transition: all .4s cubic-bezier(.2, .8, .2, 1);--radius-sm: 4px}:root[data-theme=dark],:root{--bg-main: #121211;--bg-secondary: #0a0a09;--bg-card: #181816;--bg-card-hover: #1f1f1d;--bg-input: #1f1f1d;--bg-header: rgba(18, 18, 17, .85);--text-primary: #f2efe9;--text-secondary: #dcd8d0;--text-muted: #8d8a83;--accent: #c49a6c;--accent-dim: rgba(196, 154, 108, .4);--accent-bg: rgba(196, 154, 108, .08);--border: #2a2a28;--shadow-card: 0 12px 32px rgba(0,0,0,.4)}:root[data-theme=light]{--bg-main: #f0eee9;--bg-secondary: #e6e3dd;--bg-card: #f6f5f0;--bg-card-hover: #fdfdf9;--bg-input: #f6f5f0;--bg-header: rgba(240, 238, 233, .85);--text-primary: #3b3a38;--text-secondary: #5a5753;--text-muted: #8a8781;--accent: #93683a;--accent-dim: rgba(147, 104, 58, .3);--accent-bg: 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