:root { --bg:#f5f3ee; --surface:#fff; --soft:#ebe8e1; --text:#242321; --muted:#6f6b64; --line:#d9d5cc; --accent:#e84b3c; --accent-dark:#c63c30; --success:#277957; --warning:#9a651e; font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif; color:var(--text); background:var(--bg); font-synthesis:none; }
* { box-sizing:border-box; } html { scroll-behavior:smooth; } body { margin:0; min-width:320px; background:var(--bg); color:var(--text); } button,input { font:inherit; } a { color:inherit; }
.site-shell { width:min(1180px,calc(100% - 40px)); margin:0 auto; }.site-header { position:sticky; top:0; z-index:30; border-bottom:1px solid rgba(217,213,204,.9); background:rgba(245,243,238,.94); backdrop-filter:blur(16px); }.header-inner { min-height:72px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:30px; }
.brand { display:inline-flex; align-items:center; gap:10px; text-decoration:none; font-size:20px; font-weight:800; }.brand-mark { display:grid; place-items:center; width:36px; height:36px; border-radius:10px 10px 10px 4px; background:var(--accent); color:#fff; }.site-nav { display:flex; justify-content:center; gap:28px; }.site-nav a { color:var(--muted); text-decoration:none; font-size:13px; }.site-nav a:hover { color:var(--text); }.header-actions { display:flex; align-items:center; gap:10px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:42px; padding:0 17px; border:1px solid var(--line); border-radius:10px; background:var(--surface); color:var(--text); font-size:13px; font-weight:700; text-decoration:none; cursor:pointer; }.button:hover { border-color:#bdb7ad; }.button.primary { border-color:var(--accent); background:var(--accent); color:#fff; }.button.primary:hover { background:var(--accent-dark); }.button.ghost { background:transparent; }.button:disabled { cursor:not-allowed; opacity:.55; }
.hero { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr); gap:70px; align-items:center; padding:94px 0 76px; border-bottom:1px solid var(--line); }.eyebrow { color:var(--accent); font-size:12px; font-weight:800; letter-spacing:.12em; }.hero h1 { max-width:720px; margin:13px 0 20px; font-size:clamp(46px,6vw,76px); line-height:1.06; letter-spacing:-.055em; }.hero p { max-width:610px; margin:0; color:var(--muted); font-size:17px; line-height:1.8; }.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }.hero-note { margin-top:13px; color:var(--muted); font-size:11px; }
.product-preview { min-height:430px; padding:18px; border:1px solid #d1ccc2; border-radius:24px; background:#e9e6df; box-shadow:0 26px 60px rgba(54,47,39,.12); transform:rotate(1deg); }.preview-window { height:100%; min-height:394px; overflow:hidden; border:1px solid #d9d5cc; border-radius:17px; background:#faf9f6; }.preview-bar { height:42px; display:flex; align-items:center; gap:6px; padding:0 15px; border-bottom:1px solid var(--line); }.preview-bar i { width:8px; height:8px; border-radius:50%; background:#c9c3b9; }.preview-bar strong { margin-left:9px; font-size:10px; }.preview-body { display:grid; grid-template-columns:1.25fr .75fr; min-height:350px; }.preview-form { padding:20px; }.preview-side { padding:20px 15px; border-left:1px solid var(--line); background:#f4f1ea; }.preview-title { width:48%; height:13px; margin-bottom:14px; border-radius:5px; background:#2f2d29; }.preview-upload { height:92px; display:grid; place-items:center; border:1px dashed #aaa399; border-radius:11px; color:var(--muted); font-size:10px; }.preview-field { height:36px; margin-top:11px; border:1px solid var(--line); border-radius:8px; background:#fff; }.preview-label { width:42%; height:9px; margin:3px 0 13px; border-radius:4px; background:#615e58; }.preview-platform { display:grid; grid-template-columns:28px 1fr 18px; align-items:center; gap:8px; margin-bottom:8px; padding:9px; border:1px solid var(--line); border-radius:9px; background:#fff; font-size:9px; }.preview-platform b { display:grid; place-items:center; width:28px; height:28px; border-radius:7px; background:#252420; color:#fff; }.preview-platform:nth-child(3) b { background:var(--accent); }.preview-platform:nth-child(4) b { background:#20a3d4; }
.section { padding:76px 0; border-bottom:1px solid var(--line); }.section-head { display:grid; grid-template-columns:.8fr 1.2fr; gap:50px; margin-bottom:38px; }.section-head h2 { margin:0; font-size:clamp(30px,4vw,46px); letter-spacing:-.04em; }.section-head p { margin:3px 0 0; color:var(--muted); line-height:1.8; }.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }.feature-card { min-height:205px; padding:24px; border:1px solid var(--line); border-radius:16px; background:rgba(255,255,255,.65); }.feature-card span { display:grid; place-items:center; width:34px; height:34px; margin-bottom:30px; border-radius:9px; background:var(--soft); font-size:12px; font-weight:800; }.feature-card h3 { margin:0 0 9px; font-size:17px; }.feature-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.75; }
.platform-table { display:grid; border:1px solid var(--line); border-radius:16px; overflow:hidden; }.platform-row { display:grid; grid-template-columns:1.1fr 1fr 1fr 1.4fr; gap:18px; align-items:center; padding:17px 20px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.58); font-size:13px; }.platform-row:last-child { border-bottom:0; }.platform-row.header { color:var(--muted); background:#e9e6df; font-size:11px; font-weight:700; }.status { display:inline-flex; width:fit-content; padding:4px 7px; border-radius:999px; background:#e5eee9; color:var(--success); font-size:10px; font-weight:700; }.status.experimental { background:#f3e7cc; color:var(--warning); }
.download-layout { display:grid; grid-template-columns:1fr .9fr; gap:22px; }.download-card,.account-card { padding:28px; border:1px solid var(--line); border-radius:18px; background:var(--surface); }.download-card h3,.account-card h3 { margin:0 0 9px; font-size:21px; }.download-card p,.account-card p { color:var(--muted); font-size:13px; line-height:1.7; }.version-line { display:flex; gap:10px; align-items:center; margin:20px 0; color:var(--muted); font-size:11px; }.install-steps { margin:0; padding-left:21px; color:var(--muted); font-size:13px; line-height:2; }.install-note { margin-top:16px; padding:12px 14px; border-radius:10px; background:var(--soft); color:var(--muted); font-size:11px; line-height:1.65; }
.account-layout { display:grid; grid-template-columns:1fr 1fr; gap:16px; }.account-state { display:flex; align-items:center; gap:13px; margin:20px 0; padding:14px; border-radius:12px; background:var(--soft); }.account-state i { width:10px; height:10px; border-radius:50%; background:#aaa49a; }.account-state.signed-in i { background:var(--success); }.account-state div { display:grid; gap:2px; }.account-state strong { font-size:13px; }.account-state small { color:var(--muted); font-size:10px; }.account-buttons { display:flex; flex-wrap:wrap; gap:9px; }.billing-state { margin:18px 0; padding:14px; border:1px solid #ead8b7; border-radius:12px; background:#fbf4e6; color:#755325; font-size:12px; line-height:1.6; }.account-error { color:#a63a31!important; }
.site-footer { display:grid; grid-template-columns:1fr auto; align-items:end; gap:30px; padding:38px 0 48px; color:var(--muted); font-size:11px; }.footer-links { display:flex; gap:20px; }.footer-links a { text-decoration:none; }.dialog-backdrop { position:fixed; inset:0; z-index:80; display:none; place-items:center; padding:20px; background:rgba(28,27,25,.52); }.dialog-backdrop.open { display:grid; }.dialog { width:min(440px,100%); padding:24px; border-radius:16px; background:#fff; box-shadow:0 30px 80px rgba(0,0,0,.2); }.dialog h2 { margin:0 0 8px; font-size:20px; }.dialog p { margin:0 0 20px; color:var(--muted); font-size:13px; line-height:1.7; }
@media(max-width:900px){.site-nav{display:none}.hero{grid-template-columns:1fr;padding-top:64px}.product-preview{max-width:620px}.feature-grid{grid-template-columns:1fr 1fr}.download-layout,.account-layout{grid-template-columns:1fr}.section-head{grid-template-columns:1fr;gap:16px}}
@media(max-width:620px){.site-shell{width:min(100% - 24px,520px)}.header-inner{grid-template-columns:1fr auto}.header-actions .button.ghost{display:none}.hero{gap:42px;padding:48px 0 58px}.hero h1{font-size:43px}.hero p{font-size:15px}.product-preview{min-height:350px;padding:10px}.preview-window{min-height:328px}.preview-body{grid-template-columns:1fr}.preview-side{display:none}.feature-grid{grid-template-columns:1fr}.platform-row{grid-template-columns:1fr 1fr}.platform-row span:nth-child(3),.platform-row span:nth-child(4),.platform-row.header{display:none}.site-footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}}