:root{--paper:#f4f2eb;--ink:#183d33;--muted:#69746b;--line:#d9ddd1;--accent:#d98345;--white:#fffef9;--error:#a5372b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DengXian","Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.6}a{color:inherit}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}[hidden]{display:none!important}.masthead{max-width:1200px;margin:auto;padding:30px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:13px;font-weight:700;font-size:19px;line-height:1.25;letter-spacing:1px}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border:1.5px solid 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var(--line);display:flex;justify-content:space-between;gap:16px;font-size:13px}.history-item small{display:block;color:var(--muted);margin-top:5px}.history-state{white-space:nowrap}.history-state.failed{color:var(--error)}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.page-heading h1{font-size:28px;font-weight:500;margin:0}@media(max-width:760px){.masthead{padding:20px}.brand{font-size:16px}.brand-mark{width:36px;height:36px;font-size:22px}.private-label{font-size:10px}.workspace{display:block;margin:30px auto 40px;padding:0 18px}.intro{padding:0 5px;margin-bottom:24px}.intro .eyebrow{font-size:8px}.intro h1{font-size:32px;line-height:1.35;margin:12px 0}.intro h1 br{display:none}.intro-copy{font-size:12px;margin:10px 0}.intro-copy br{display:none}.intro-note{display:none}.panel{padding:24px 21px}.section-heading{margin-bottom:24px}.section-heading h2{font-size:21px}.site-footer{padding:20px;font-size:9px}.mode-option{padding:12px 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.history-item>div{min-width:0;overflow-wrap:anywhere}