:root{--paper:#f4f2eb;--sheet:#fffefa;--ink:#1c3432;--muted:#5d706c;--teal:#165d55;--line:#d2d8cc;--ochre:#9b6520;--red:#9f4435}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 "PingFang SC","Microsoft YaHei",sans-serif}header{max-width:1440px;padding:34px 40px 24px;margin:auto;display:flex;justify-content:space-between;gap:24px;align-items:flex-start}h1,h2{font-family:"Songti SC","Noto Serif CJK SC",serif;font-weight:600;letter-spacing:.01em}h1{font-size:34px;margin:10px 0}h2{font-size:29px;margin:8px 0}h3{font-size:18px;margin:0 0 18px;font-weight:600}p{color:var(--muted);margin:8px 0 14px}.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--teal);font-weight:700}.status{display:flex;align-items:flex-end;flex-direction:column;gap:10px;font-size:12px;color:var(--muted)}nav{max-width:1440px;margin:auto;padding:0 40px;display:flex;border-bottom:1px solid var(--line);gap:30px}nav button{border:0;border-bottom:3px solid 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