:root{--paper: #f7f2e8;--card: #fffef9;--ink: #1a1410;--muted: #5c534a;--red: #c0392b;--green: #2d6a4f;--sketch-r: 255px 15px 225px 15px / 15px 225px 15px 255px}*{box-sizing:border-box}html,body{margin:0;min-height:100%}html{scroll-behavior:smooth}body{font-family:Noto Sans SC,system-ui,sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:var(--paper);background-image:radial-gradient(circle at 10% 20%,rgba(26,20,16,.04),transparent 40%),repeating-linear-gradient(0deg,transparent,transparent 27px,rgba(26,20,16,.045) 28px);-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:inherit}.site{overflow-x:clip}.sketch{border:2.5px solid var(--ink);border-radius:var(--sketch-r);background:var(--card);box-shadow:4px 5px #1a14101f}.sketch-bar{border-bottom:2.5px solid var(--ink);background:#fffef9f0}.sketch-inner{border:2px solid var(--ink);border-radius:18px 255px 22px 18px/22px 18px 255px;background:#faf8f2}h1,h2,.brand span,.marquee-track{font-family:Ma Shan 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