:root{--bg:#f6f5f0;--ink:#173c38;--muted:#60726b;--line:#d8dfd6;--accent:#d5ef93}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;line-height:1.8}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:3px solid #558c35;outline-offset:5px}.wrap{max-width:1120px;margin:auto;padding:0 30px}header{border-bottom:1px solid var(--line)}nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0}.brand{text-decoration:none;font-size:17px;font-weight:700}.mark{background:var(--ink);color:var(--accent);padding:7px 10px;border-radius:10px;margin-right:10px}nav .links{display:flex;gap:26px;font-size:14px}.hero{padding:84px 0 70px;display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;text-transform:uppercase;color:var(--muted)}h1{font-size:clamp(38px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin:22px 0}h2{font-size:28px;line-height:1.4}h3{font-size:19px}.lead{font-size:18px;color:var(--muted);max-width:650px}.button{display:inline-block;background:var(--ink);color:white;text-decoration:none;padding:12px 22px;border-radius:7px;margin-top:18px}.note{font-size:13px;color:var(--muted)}.calendar{background:white;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 22px 55px #173c380a;transform:rotate(2deg)}.calendar-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:20px}.dots{color:#8fada0;letter-spacing:5px}.event{margin-top:18px;padding:16px 20px;background:#f1f5ed;border-left:4px solid #88ab65;border-radius:6px}.event small{display:block;color:var(--muted)}.event.light{background:#faf8ee;border-color:#d6c582}.section{padding:50px 0;border-top:1px solid var(--line)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.num{color:#73907b;font-size:13px;letter-spacing:2px}.features p{color:var(--muted);font-size:15px}.privacy-callout{display:grid;grid-template-columns:1fr 1.6fr;gap:50px}.tag{display:inline-block;background:var(--accent);padding:3px 10px;border-radius:30px;font-size:12px}.doc{max-width:800px;margin:auto;padding:60px 30px}.doc h1{font-size:42px}.doc h2{font-size:22px;margin-top:36px}.doc p,.doc li{color:#405c52}.banner{padding:18px 22px;background:#eaf0df;border-radius:8px}footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13px}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}@media(max-width:720px){.wrap{padding:0 22px}.hero{grid-template-columns:1fr;padding:44px 0;gap:30px}.features,.privacy-callout{grid-template-columns:1fr;gap:18px}nav{align-items:flex-start}.brand{font-size:14px}nav .links{gap:12px;font-size:12px}.calendar{transform:none}h1{letter-spacing:-1px}.doc{padding:36px 22px}}