:root{color-scheme:light;--red:#d92639;--ink:#202127;--muted:#6f707a;--line:#ececf0;--soft:#f7f7f9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#fff;font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit}.top{height:78px;border-bottom:1px solid var(--line);padding:0 max(24px,calc((100vw - 1160px)/2));display:flex;align-items:center;justify-content:space-between}.brand{font-size:21px;font-weight:750;display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}.brand img{width:31px;height:31px;border-radius:8px}.brand span{font-size:14px;font-weight:400;color:var(--muted);border-left:1px solid #ddd;padding-left:16px;margin-left:6px}.top-label{font-size:13px;color:var(--muted)}main{max-width:1160px;padding:0 24px;margin:auto}.summary{display:flex;align-items:center;gap:28px;padding:48px 0 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p{font-size:12px;color:var(--muted);margin:9px 0 0}.download-box>span{display:block;font-size:11px;color:var(--muted)}.facts{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;background:var(--soft);border:1px solid #f0f0f3;border-radius:12px;padding:20px 12px;margin-bottom:32px}.facts div{padding:0 20px;border-right:1px solid #e5e5ea;display:flex;flex-direction:column;gap:4px}.facts div:last-child{border:0}.facts span{font-size:12px;color:var(--muted)}.facts strong{font-weight:550;font-size:14px;overflow-wrap:anywhere}.tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:32px}.tabs a{padding:0 0 14px;text-decoration:none;font-size:14px}.tabs a:first-child{color:var(--red);border-bottom:2px solid var(--red);font-weight:650}.columns{display:grid;grid-template-columns:minmax(0,1fr) 272px;gap:44px}section[id]{padding-bottom:32px;margin-bottom:30px;border-bottom:1px solid var(--line)}h2{font-size:20px;letter-spacing:-.4px;font-weight:650;margin:0 0 20px}.section-heading{display:flex;align-items:center;justify-content:space-between}.section-heading>span{font-size:11px;color:var(--muted);margin-bottom:20px}.previews{display:grid;grid-template-columns:1fr 1fr;gap:16px}.preview{background:#080808;color:#fff;border-radius:15px;overflow:hidden}.demo-label{padding:22px 20px 0;color:#ddd;font-size:13px}.preview iframe{border:0;width:100%;height:180px;display:block;background:#000;pointer-events:none}.demo-foot{display:flex;flex-direction:column;gap:2px;padding:5px 20px 22px}.demo-foot b{font-size:17px;font-weight:550}.demo-foot span{font-size:11px;color:#999}.preview-note{color:var(--muted);font-size:11px;margin:10px 0 22px}.description{margin:0 0 22px;line-height:1.95;font-size:14px}.features{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px}h3{font-size:14px;margin:0 0 5px;font-weight:650}.features 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li:before{content:counter(step);position:absolute;left:0;top:0;width:26px;height:26px;background:#fcecef;border-radius:50%;text-align:center;line-height:26px;color:#b72031;font-size:12px;font-weight:650}.steps b{font-size:14px;font-weight:600}.steps p{color:var(--muted);font-size:13px;margin:6px 0 0}.steps li:last-child{margin:0}footer{max-width:1160px;padding:4px 24px 32px;margin:auto;display:flex;justify-content:space-between;color:#898991;font-size:11px}@media(max-width:800px){.columns{grid-template-columns:1fr;gap:0}aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.summary{flex-wrap:wrap;gap:18px;padding-top:30px}.app-icon{width:86px;height:86px;border-radius:20px}h1{font-size:28px}.download-box{width:100%;margin-top:6px}.download{width:100%}.download-box>span{display:block}.facts{margin-top:0;grid-template-columns:1fr 1fr;gap:18px 0;padding:18px 0}.facts div:nth-child(2){border:0}.facts div{padding:0 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.download-box .install-testflight{display:inline-block;margin-top:8px;font-size:12px;color:var(--red);text-decoration:underline;text-underline-offset:3px}

.test-heading{margin-top:24px}