:root{--ink:#1c192c;--purple:#8738ff;--header:88px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header);scroll-snap-type:y proximity}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid var(--purple);outline-offset:5px}.header{height:var(--header);position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:rgba(255,255,255,.97);border-bottom:1px solid #efefef}.brand{display:flex;align-items:center;gap:12px}.brand img{width:40px;height:40px;border-radius:10px}.brand strong{font-size:36px;font-weight:900;letter-spacing:-1.8px;color:#050505}.header nav{display:flex;gap:44px;align-items:center;height:100%;font-size:17px}.home-link{display:flex;align-items:center;height:100%;position:relative}.home-link:after{content:"";position:absolute;height:2px;background:var(--ink);bottom:0;left:0;right:0}.header nav button{border:0;background:none;padding:12px 0;color:#73717b}.header nav button:hover{color:var(--purple)}main{padding-top:var(--header)}.screen{min-height:calc(100svh - var(--header));position:relative;display:flex;align-items:center;justify-content:center;scroll-snap-align:start;overflow:hidden}.art{position:relative;width:min(100%,calc((100svh - var(--header)) * 1920 / 992));aspect-ratio:1920/992;overflow:hidden;flex-shrink:0}.poster{position:absolute;display:block;top:-8.87096774%;left:0;width:100%;height:auto}.hotspots{position:absolute;inset:0}.hotspots button{position:absolute;top:70.766129%;width:12.5%;height:9.07258%;border:0;border-radius:clamp(8px,1.2vw,24px);background:transparent;transition:background .2s,box-shadow .2s}.hotspots button:hover{background:rgba(135,56,255,.16);box-shadow:0 7px 20px #8738ff20}.android{left:8.333333%}.ios{left:21.666667%}.pagination{position:fixed;z-index:21;right:18px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:0}.pagination a{width:28px;height:28px;display:grid;place-items:center}.pagination a:before{content:"";height:7px;width:7px;border-radius:50%;background:#ceced1;transition:all .2s}.pagination a[aria-current="true"]:before{height:15px;width:15px;border-radius:0;background:var(--ink);clip-path:polygon(50% 0,65% 35%,100% 50%,65% 65%,50% 100%,35% 65%,0 50%,35% 35%)}.scroll-hint{position:absolute;bottom:14px;left:50%;width:32px;height:28px;display:grid;place-items:center}.scroll-hint span{height:9px;width:9px;border-bottom:1.5px solid #777;border-right:1.5px solid #777;transform:rotate(45deg)}footer{padding:27px 56px 30px;background:#fafafa;border-top:1px solid #f0f0f0;color:#77747d;font-size:12px;line-height:2;position:relative;z-index:22}.footer-row{display:flex;justify-content:center;align-items:baseline;gap:8px;flex-wrap:wrap}.footer-row button{padding:0;border:0;background:none;color:inherit;font:inherit}.footer-row a:hover,.footer-row button:hover{color:var(--purple)}.toast{position:fixed;z-index:100;top:50%;left:50%;transform:translate(-50%,-40%);background:rgba(28,25,44,.93);color:#fff;padding:16px 25px;border-radius:12px;box-shadow:0 10px 36px #1c192c20;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s;font-size:16px}.toast.visible{opacity:1;visibility:visible;transform:translate(-50%,-50%)}.mobile-copy,.mobile-download{display:none}
@media(max-width:700px){:root{--header:68px}html{scroll-snap-type:none}.header{padding:0 20px}.brand img{width:34px;height:34px}.brand strong{font-size:30px}.header nav{gap:24px;font-size:14px}.screen{min-height:calc(100svh - var(--header));padding:36px 0 28px;flex-direction:column;justify-content:center;gap:22px}.mobile-copy{display:block;text-align:center;padding:0 20px}.mobile-copy h1,.mobile-copy h2{font-size:clamp(24px,6.8vw,36px);line-height:1.5;margin:0;font-weight:900;letter-spacing:-1px}.mobile-copy p{font-size:16px;line-height:1.8;margin:12px 0 0;color:#6b667a}.art{width:360px;max-width:100%;height:340px;aspect-ratio:auto}.poster{width:760px;max-width:none;top:-57px;left:-390px}.voice-art .poster{left:-24px;top:-60px}.home-art .poster{left:-390px;top:-57px}.mobile-download{display:flex;gap:12px;justify-content:center;padding:0 20px}.mobile-download button{background:var(--ink);border:none;color:#fff;padding:16px 25px;border-radius:14px;font-size:15px}.hotspots,.pagination,.scroll-hint{display:none}footer{padding:22px 22px 28px;font-size:11px}.footer-row{display:block;text-align:center;line-height:2.1}.footer-row>span:not(.separator),.footer-row>a{display:block}.separator{display:none}.footer-row button+span+button{margin-left:15px}.toast{font-size:14px;padding:15px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before{transition:none!important}}

/* Standalone agreement and privacy pages. */
.policy-page{scroll-snap-type:none}.policy-main{max-width:880px;margin:0 auto;padding:calc(var(--header) + 64px) 28px 80px}.policy-content h1{font-size:30px;line-height:1.5;margin:0 0 32px;padding-bottom:24px;border-bottom:1px solid #efedf3}.policy-placeholder{font-size:17px;line-height:1.9;color:#696473;margin:0}@media(max-width:700px){.policy-main{padding:calc(var(--header) + 36px) 24px 56px}.policy-content h1{font-size:24px;margin-bottom:24px}.policy-placeholder{font-size:16px}}