:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;color:#242a33;background:#f3f5f7;font-synthesis:none;-webkit-font-smoothing:antialiased;--paper: #ffffff;--ink: #242a33;--muted: #606a78;--line: #d8dde4;--accent: #c34720;--accent-soft: #fff0e9;--success: #285c85;--ease: cubic-bezier(.22, 1, .36, 1);--card-face: linear-gradient(155deg, #ffffff 0%, #fdfdfe 60%, #f6f8fa 100%);--card-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 #fff9, 0 1px 0 #d4dae2, 0 3px 5px #26344b0d, 0 8px 16px #26344b06}*{box-sizing:border-box}body{margin:0;min-width:360px}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button,h1,h2,h3,p{margin:0}.category-signal{--category-ink: #245f96;--category-light: #9bceff}.category-focus{--category-ink: #7345a0;--category-light: 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