:root{--ink:#1d1d1f;--muted:#77777c;--line:#e4e3df;--canvas:#faf9f6;--gold:#c4883a;--gold-dark:#ac712c;--gold-soft:#fbf4e8;--green:#349d63}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.site-nav{height:64px;padding:0 38px;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.93)}.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:650}.brand i{font-style:normal;color:#aaa}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--gold);color:#fff;font-size:14px}.site-nav nav{position:absolute;left:50%;display:flex;gap:30px;transform:translateX(-50%);font-size:13px;color:#666}.site-nav nav a:hover,.site-nav nav .active{color:var(--gold)}.nav-actions{margin-left:auto;display:flex;gap:8px}.ghost-button,.gold-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 16px;border-radius:8px;font-size:12px;font-weight:600}.ghost-button{border:1px solid var(--line);background:#fff}.gold-button{background:var(--gold);color:#fff}.download-hero{text-align:center;padding:82px 20px 46px}.eyebrow{margin:0 0 13px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.16em}.download-hero h1{margin:0;font-size:42px;letter-spacing:0}.download-hero>p:not(.eyebrow){max-width:650px;margin:17px auto 0;color:var(--muted);font-size:14px;line-height:1.75}.download-options{width:min(1000px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.download-card{position:relative;display:flex;align-items:center;flex-direction:column;min-height:330px;padding:31px 25px 26px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}.download-card.featured{border:2px solid var(--gold);padding:30px 24px 25px}.available{position:absolute;right:17px;top:16px;padding:4px 7px;border-radius:5px;background:#edf8f0;color:var(--green);font-size:9px;font-weight:700}.platform-icon{width:58px;height:58px;margin:4px 0 20px;border-radius:14px;background:var(--gold-soft);color:var(--gold);display:grid;place-items:center}.windows{grid-template-columns:repeat(2,15px);grid-template-rows:repeat(2,15px);gap:3px}.windows i{display:block;width:15px;height:15px;background:var(--gold)}.mac{font-size:31px}.web{font-size:30px;font-weight:700}.download-card h2{margin:0 0 9px;font-size:19px}.download-card p{min-height:39px;margin:0 0 25px;color:var(--muted);font-size:11px;line-height:1.7}.download-card button,.download-card>a{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;height:43px;border-radius:8px;font:inherit;font-size:12px;font-weight:650}.download-card button{border:1px solid var(--line);background:#f5f4f1;color:#aaa;cursor:not-allowed}.download-card>a{background:var(--gold);color:#fff}.download-card>a:hover{background:var(--gold-dark)}.download-card small{margin-top:11px;color:#aaa;font-size:9px}.download-note{width:min(1000px,calc(100% - 36px));margin:20px auto 70px;padding:18px 21px;border:1px solid var(--line);border-radius:9px;background:#fff;display:flex;align-items:center;gap:13px}.note-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--gold-soft);color:var(--gold);font-size:12px;font-weight:700}.download-note strong{font-size:12px}.download-note p{margin:4px 0 0;color:#888;font-size:10px}.download-note>a{margin-left:auto;color:var(--gold-dark);font-size:11px;font-weight:650}@media(max-width:720px){.site-nav{padding:0 16px}.site-nav nav{display:none}.brand span:last-child{font-size:14px}.ghost-button,.gold-button{padding:0 11px;font-size:11px}.download-hero{padding:55px 18px 36px}.download-hero h1{font-size:32px}.download-options{grid-template-columns:1fr;width:min(430px,calc(100% - 28px))}.download-card{min-height:290px}.download-note{width:min(430px,calc(100% - 28px));align-items:flex-start}.download-note>a{display:none}}