:root{--lv-cream: #ffffff;--lv-paper: #ffffff;--lv-ink: #0a0a0a;--lv-ink-83: #3a3a3c;--lv-muted: #5a5a5c;--lv-line: #e5e5e5;--lv-line-strong: #c9c9cb;--lv-tint-4: #f7f7f7;--lv-tint-3: #fafafa;--lv-tint-8: #ededed;--lv-inset: none;--lv-focus: rgba(0, 0, 0, .1) 0 4px 12px;--lv-ring: 0 0 0 3px rgba(0, 134, 246, .35);--lv-font: Inter, ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--lv-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--lv-header-h: 64px;--brand: #0086f6;--brand-deep: #006aef;--brand-light: #00a8fe;--brand-gradient: linear-gradient(180deg, #00a8fe 0%, #006aef 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