@font-face{font-family:smiley sans;src:url(/fonts/smiley-sans-oblique.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:noto sans simplified chinese;src:url(/fonts/noto-sans-sc-regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:noto sans simplified chinese;src:url(/fonts/noto-sans-sc-bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:noto serif simplified chinese;src:url(/fonts/noto-serif-sc-regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:noto serif simplified chinese;src:url(/fonts/noto-serif-sc-bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}:root{--bg:#efe6d7;--bg-soft:#f7f0e5;--paper:rgba(255, 252, 247, 0.82);--paper-strong:rgba(255, 251, 244, 0.94);--ink:#1f2430;--ink-soft:#4c5767;--line:rgba(49, 60, 80, 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177, 90, 0.14);--accent-2:#8ed0dd;--shadow:0 24px 60px rgba(0, 0, 0, 0.28);--glow-left:rgba(240, 177, 90, 0.12);--glow-right:rgba(142, 208, 221, 0.1);--wash:rgba(255, 255, 255, 0.03);--grid-line:rgba(255, 244, 222, 0.035);--panel-border:rgba(255, 255, 255, 0.08);--control-bg:rgba(255, 255, 255, 0.06);--cover-bg:rgba(26, 29, 36, 0.76);--code-bg:rgba(255, 255, 255, 0.08);--pre-bg:#090b0f;--pre-ink:#f4f1eb;--timeline-dot:#171b22}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--serif);line-height:1.7;overflow-x:hidden;background:radial-gradient(circle at top left,var(--glow-left),transparent 34%),radial-gradient(circle at top right,var(--glow-right),transparent 28%),linear-gradient(180deg,var(--wash),transparent 30%),var(--bg)}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 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