:root{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#1b2724;background:#f5f7f6;font-synthesis:none;--accent:#17795c;--border:#dde5e1;--muted:#65736d;--light:#eaf4ef}*{box-sizing:border-box}body{margin:0;line-height:1.6}header{height:76px;background:#fff;border-bottom:1px solid var(--border);padding:0 max(24px,calc((100vw - 1200px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:750;color:inherit;text-decoration:none;font-size:19px;white-space:nowrap}.brand span{font-size:13px;font-weight:400;color:var(--muted);margin-left:14px}.badge{font-size:12px;background:var(--light);color:#176448;border:1px solid #cddfd5;padding:4px 10px;border-radius:5px;white-space:nowrap}main{max-width:1200px;margin:auto;padding:32px 24px 50px}.intro{margin-bottom:25px}.eyebrow{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.1em;margin:0 0 9px}h1{font-size:30px;font-weight:650;letter-spacing:-.04em;line-height:1.35;margin:0 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