:root{--bg: #0c0c0c;--bg-deep: #0c0c0c;--surface: #121214;--surface-2: #18181b;--surface-3: #1e1e22;--ink: #d7e2ea;--ink-cool: #d7e2ea;--muted: #9eacba;--faint: #6b7886;--line: rgba(215, 226, 234, .14);--line-strong: rgba(215, 226, 234, .24);--accent: color-mix(in srgb, var(--theme) 72%, #a7474d);--accent-light: color-mix(in srgb, var(--theme) 65%, var(--ink));--accent-dark: color-mix(in srgb, var(--theme) 78%, #000);--success: #6fae8f;--gold: color-mix(in srgb, var(--theme) 46%, #c9a15a);--danger: #d35a54;--theme: #a7474d;--theme-glow: color-mix(in srgb, var(--theme) 22%, transparent);--theme-soft: color-mix(in srgb, var(--theme) 14%, transparent);--theme-text: color-mix(in srgb, var(--theme) 55%, var(--ink));--theme-border: color-mix(in srgb, var(--theme) 32%, transparent);--theme-chip-bg: color-mix(in srgb, var(--theme) 18%, var(--surface));--theme-shadow: color-mix(in srgb, var(--theme) 35%, transparent);--hero-art: none;--cover-art: none;--font-serif: "Noto Serif SC", "Source Han Serif SC", "Libre Baskerville", Georgia, "Songti SC", "STSong", "Noto Serif CJK SC", "Times New Roman", serif;--font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;--text-xs: 12px;--text-sm: 13px;--text-base: 15px;--text-md: 17px;--text-lg: 20px;--text-xl: 26px;--text-2xl: 32px;--text-display: 44px;--line-height-body: 1.75;--line-height-heading: 1.3;--radius-sm: 10px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 999px;--radius-2xl: 40px;--radius-fn: 16px;--radius-fn-lg: 20px;--radius-chamfer: 14px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--max-width: 1160px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 4px 16px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 24px 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16px;--glass-blur-xs: 4px;--glass-blur-sm: 8px;--glass-blur-md: 12px;--glass-blur-lg: 16px;--glass-rim: linear-gradient(180deg, rgba(255,255,255,.45) 0%, rgba(255,255,255,.15) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,.15) 80%, rgba(255,255,255,.45) 100%);--glass-rim-w: 1.4px;--glass-shadow: 0 8px 32px rgba(0, 0, 0, .38);--liquid-glass-blur: 4px;--liquid-glass-strong-blur: 50px;--veil: color-mix(in srgb, var(--theme) 12%, var(--bg-deep));--tint: color-mix(in srgb, var(--theme) 12%, transparent);--wash-hi: color-mix(in srgb, var(--theme) 15%, transparent);--glow-accent: radial-gradient(closest-side, var(--theme-glow), transparent 70%);--glow-warm: radial-gradient(closest-side, color-mix(in srgb, var(--accent-light) 16%, transparent), transparent 72%);--ambient-top: radial-gradient(120% 60% at 50% -10%, color-mix(in srgb, var(--theme) 12%, transparent), transparent 60%);--gold-soft: color-mix(in srgb, var(--gold) 14%, transparent);--gold-line: color-mix(in srgb, var(--gold) 38%, transparent);--gold-text: color-mix(in srgb, var(--gold) 80%, #fff);--radius-frame: 2px;--radius-glass: 20px;.skin-light{--skin-bg: #f7f7f7;--skin-surface: #fff;--skin-card: #fff;--skin-ink: rgba(0, 0, 0, .88);--skin-ink-soft: rgba(0, 0, 0, .6);--skin-ink-faint: rgba(0, 0, 0, .4);--skin-border: rgba(31, 31, 31, .08);--skin-hairline: rgba(31, 31, 31, .06);--skin-primary: #1f1f1f;--skin-primary-ink: #f9fafb;--skin-haze: #f9f9fb;--skin-radius: var(--radius-lg)}.skin-hand{--skin-bg: #fdfbf7;--skin-surface: #fff;--skin-card: #fff;--skin-ink: #2d2d2d;--skin-ink-soft: rgba(45, 45, 45, .66);--skin-border: #2d2d2d;--skin-accent: #ff4d4d;--skin-secondary: #2d5da1;--skin-shadow: 4px 4px 0 0 #2d2d2d;--skin-shadow-hover: 6px 6px 0 0 #2d2d2d;--skin-shadow-active: 2px 2px 0 0 #2d2d2d;--skin-radius: 18px;--skin-radius-wobbly: 255px 15px 225px 15px / 15px 225px 15px 255px;--skin-haze: #fff}--elev-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 1px rgba(0,0,0,.2);--elev-2: 0 4px 16px 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var(--space-6),var(--max-width));margin-inline:auto}.section{padding-block:var(--section-gap)}.is-loading{opacity:.7;pointer-events:none}.is-empty{color:var(--muted);font-style:italic}.is-error{color:var(--danger)}.is-active{color:var(--accent-light)}.is-insufficient{color:var(--danger)}.is-saving{opacity:.8;pointer-events:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}body.theme-color,body.theme-color .site-header,body.theme-color section,body.theme-color .update-card,body.theme-color .shelf-card,body.theme-color .topic-card,body.theme-color .process-step,body.theme-color .milestone,body.theme-color .contact-grid,body.theme-color footer,body.theme-color .color-browser,body.theme-color .color-stage,body.theme-color .music-dock,body.theme-color .music-panel,body.theme-color .glass-card{transition:none!important}}:focus-visible{outline:2px 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