:root{color-scheme:light;--bg:#f7f9fc;--surface:#fff;--text:#172033;--muted:#657089;--primary:#2563eb;--border:#e4e8f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}.container{width:min(1120px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{color:var(--text);font-weight:750;text-decoration:none}.site-header nav,.footer-links{display:flex;gap:20px;flex-wrap:wrap}.site-header nav a,.footer-links a{color:var(--muted);text-decoration:none;font-size:14px}.hero{padding:92px 0 76px;background:linear-gradient(145deg,#eff6ff,#fff 55%,#eef2ff)}.hero-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:56px}.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.05;margin:12px 0 24px}.eyebrow{color:var(--primary);font-weight:700}.lead,.section-intro{max-width:720px;color:var(--muted);font-size:18px}.version{color:var(--muted)}.hero-logo{width:min(280px,32vw);aspect-ratio:1;object-fit:contain}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--primary);color:#fff;text-decoration:none;padding:11px 18px;font-weight:650}.section{padding:72px 0}.section-muted{background:#eef2f7}.section h2{font-size:34px;margin:0 0 12px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}.card,.release-card{display:block;border:1px solid var(--border);border-radius:16px;background:var(--surface);padding:24px;color:inherit;text-decoration:none;box-shadow:0 12px 30px rgba(30,46,80,.05)}.screenshots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.screenshots figure{margin:0}.screenshots img{width:100%;border-radius:14px;border:1px solid var(--border);background:#fff}.screenshots figcaption{margin-top:8px;color:var(--muted)}.download-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border);padding:18px 0}.download-row small{display:block;color:var(--muted)}.hash{font-family:ui-monospace,monospace;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0;counter-reset:item}.steps li{list-style:none;background:#fff;border-radius:16px;padding:24px}.prose{max-width:840px}.prose img{max-width:100%;height:auto}.prose details{border-bottom:1px solid var(--border);padding:16px 0}.prose summary{cursor:pointer;font-weight:650}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:42px 0;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}.site-footer p{margin:6px 0}.footer-links{align-content:flex-start;flex-direction:column;gap:8px}.footer-contact{text-align:right}@media(max-width:760px){.header-inner{align-items:flex-start;flex-direction:column;padding:14px 0}.hero{padding:56px 0}.hero-grid,.footer-grid{grid-template-columns:1fr}.hero-logo{width:160px}.card-grid,.screenshots,.steps{grid-template-columns:1fr}.download-row{align-items:flex-start;flex-direction:column}.footer-contact{text-align:left}.section{padding:48px 0}}