:root{--app-height: 100vh;--shell-gap: clamp(12px, 1.6vw, 24px);--shell-padding: clamp(10px, 1.8vw, 22px);--rail-width: clamp(148px, 12vw, 188px);--panel-border: rgba(255, 255, 255, .18);--panel-shadow: 0 28px 60px rgba(9, 7, 5, .28);--overlay-surface: rgba(19, 14, 11, .84);--overlay-border: rgba(255, 244, 228, .12);--overlay-shadow: 0 26px 60px rgba(4, 3, 2, .28);--overlay-muted: rgba(255, 235, 210, .66);--overlay-strong: rgba(255, 247, 238, .96);--ink-strong: #fff5e8;--ink-soft: rgba(255, 245, 232, .78);--theme-accent-start: #f7b467;--theme-accent-end: #ffdba5;--theme-accent-border: rgba(255, 216, 159, .78);--theme-accent-glow: rgba(247, 180, 103, .34);--theme-accent-soft: rgba(247, 180, 103, .14);--theme-accent-text: #2c1808;--theme-panel-ring: rgba(255, 204, 143, .26);color-scheme:dark;color:var(--ink-strong);font-family:Space Grotesk,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(circle at top,rgba(255,206,144,.2),transparent 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