:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Noto Sans SC,sans-serif;color:#17202a;background:#f6f8fa}.e-wrap{max-width:960px;margin:0 auto;padding:0 16px}.e-hd{background:#106eb8;color:#fff}.e-hd-in,.e-hd .e-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}.e-logo{color:#fff;text-decoration:none;display:flex;gap:8px;align-items:baseline}.e-logo b{font-size:20px}.e-nav{display:flex;gap:16px;flex-wrap:wrap}.e-nav a{color:#fff;text-decoration:none}.e-hero{padding:32px 0}.e-hero h1{font-size:28px;margin:0 0 12px}.e-note{background:#fff7e6;border:1px solid #f0c36b;padding:12px;border-radius:8px}.e-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px;margin:16px 0}.e-ft{padding:24px 0;color:#64748b}