:root{--brand:#2169a8;--soft:#eef6ff;--ink:#1c2636;--muted:#627187;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--brand);text-decoration:none}.site-head{border-bottom:1px solid var(--line);background:#fff}.head-inner{max-width:1180px;margin:auto;padding:17px 25px;display:flex;align-items:center;gap:30px}.wordmark{font-size:21px;font-weight:900;color:var(--ink)}.wordmark i{font-style:normal;color:var(--brand)}.main-nav{margin-left:auto;display:flex;gap:22px}.main-nav a{color:#344155;font-size:14px;font-weight:650}.header-download{border:1px solid var(--brand);border-radius:6px;padding:8px 12px;font-size:13px;font-weight:800}.page-wrap{max-width:1050px;margin:auto;padding:52px 25px}.page-title{font-size:40px;line-height:1.22;margin:0 0 15px;letter-spacing:-.035em}.lead{font-size:18px;max-width:760px;color:var(--muted)}.notice-bar{background:var(--soft);border-left:4px solid var(--brand);padding:16px 18px;margin:28px 0}.windows-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#172033;color:#fff;border-radius:10px;padding:24px 28px;margin:30px 0}.windows-cta p{margin:0;color:#dce6f3}.windows-cta .download-button{background:var(--brand);color:#fff;white-space:nowrap}.windows-cta .download-button span{color:#e5eef9;border-color:#ffffff55}.client-table{width:100%;border-collapse:collapse;margin:30px 0;box-shadow:0 1px 2px #0f172a08}.client-table th,.client-table td{padding:14px;border:1px solid var(--line);text-align:center}.client-table th{background:#f8fafc;font-size:14px}.client-table td:first-child{font-weight:800}.button-inline{display:inline-block;background:var(--brand);color:#fff;border-radius:5px;padding:9px 13px;font-size:14px;font-weight:800}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:35px 0}.flow-card{border:1px solid var(--line);border-radius:8px;padding:20px}.flow-card b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--soft);color:var(--brand);margin-bottom:10px}.flow-card h2{font-size:19px;margin:5px 0 8px}.flow-card p{font-size:14px;color:var(--muted);margin:0}.faq{border-top:1px solid var(--line);margin-top:38px}.faq details{border-bottom:1px solid var(--line);padding:15px 0}.faq summary{font-weight:750;cursor:pointer}.site-footer{border-top:1px solid var(--line);padding:28px 0;margin-top:65px;color:var(--muted);font-size:13px}@media(max-width:720px){.main-nav{display:none}.page-wrap{padding:35px 18px}.page-title{font-size:32px}.windows-cta{display:block}.windows-cta .download-button{margin-top:16px}.flow{grid-template-columns:1fr}.client-table{font-size:13px}.client-table th,.client-table td{padding:9px}}