:root{--wx:#ededed;--green:#07c160;--text:#191919;--sub:#777;--line:#d3d3d3;--progress:0}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#cfcfcf;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}button,a{font:inherit}.story{height:100dvh;max-width:1480px;margin:auto;display:grid;grid-template-rows:58px 1fr 64px;background:#f4f4f2}.top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(16px,4vw,54px);border-bottom:1px solid #d5d5d1;background:#fafaf8;font:600 11px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}.top a{color:inherit;text-decoration:none}.top>a:first-child i{display:inline-block;width:9px;height:9px;margin-right:9px;border-radius:50%;background:#fa5151}.top div span{margin-right:9px;color:var(--green)}.top .demo-link{justify-self:end}.stage{position:relative;min-height:0;overflow:hidden}.scene{position:absolute;inset:0;display:grid;grid-template-columns:minmax(280px,.8fr) minmax(330px,1.1fr);align-items:center;gap:clamp(28px,6vw,100px);padding:clamp(26px,5vw,76px);opacity:0;visibility:hidden;transform:translateY(10px);transition:.32s ease}.scene.active{opacity:1;visibility:visible;transform:none;z-index:2}.intro{max-width:620px}.kicker{display:block;margin-bottom:18px;color:var(--green);font:700 11px ui-monospace,monospace;letter-spacing:.16em}.intro h1,.intro h2{margin:0;font-size:clamp(38px,5.3vw,72px);line-height:1.08;letter-spacing:-.055em}.intro h2{font-size:clamp(34px,4.6vw,62px)}.intro p{max-width:540px;margin:22px 0 0;color:var(--sub);font-size:clamp(15px,1.45vw,19px);line-height:1.75}.phone{justify-self:center;width:min(390px,100%);height:min(680px,calc(100dvh - 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@media(max-width:350px){.scene{padding:12px 8px;gap:10px}.intro h1,.intro h2{font-size:25px}.intro p{font-size:11px}.phone{height:calc(100dvh - 225px);min-height:360px}.controls span{display:none}.controls{grid-template-columns:1fr 38px 42px 38px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1!important}}