@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--ink:#18181b;--ink-muted:#71717a;--ink-light:#a1a1aa;--surface:#fafafa;--surface-alt:#f4f4f5;--border:#e4e4e7;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--radius:8px;--radius-lg:12px;--space:24px;--content-width:1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--surface);color:var(--ink);font-family:Noto Sans SC,system-ui,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app{display:flex;flex-direction:column;min-height:100vh}.container{margin:0 auto;width:min(var(--content-width),92vw)}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fafafae6;border-bottom:1px solid 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