:root{--pink: #E8A0AE;--pink-deep: #D97F92;--ink: #3A322C;--ink-soft: #8C8078;--bg: #FFFFFF;--card: #FFFFFF;--line: #E5DCD2}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:auto}body{font-family:DM Sans,PingFang SC,Hiragino Sans GB,sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}.scroll-track{height:1180vh}#stage{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;z-index:1}.node{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none;opacity:0;display:flex}.ing,.case,.chip,.app-item{pointer-events:auto;cursor:pointer}.ing:hover,.case:hover,.app-item:hover{border-color:var(--pink);opacity:.85}.chip:hover{border-color:var(--pink-deep)}.center-block,.right-block,.left-block{position:fixed;top:0;left:50%;width:min(620px,calc(100vw - 48px));transform:translate(-50%,-400px);will-change:transform}.center-block{text-align:center}.kicker{color:var(--pink-deep);font-size:13px;font-weight:700;letter-spacing:6px;margin-bottom:18px}h1{font-size:clamp(40px,6vw,64px);font-weight:800;letter-spacing:2px}h1 .dot{color:var(--pink);margin:0 6px}.tagline{font-size:clamp(18px,2.4vw,26px);color:var(--ink-soft);letter-spacing:10px;margin-top:20px}h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.3;letter-spacing:1px}.sub{margin-top:14px;font-size:15px;line-height:1.8;color:var(--ink-soft);letter-spacing:1px}.scroll-hint{margin-top:64px;font-size:12px;color:var(--ink-soft);letter-spacing:4px;display:flex;flex-direction:column;align-items:center;gap:10px}.scroll-hint span{display:block;width:1px;height:44px;background:linear-gradient(to bottom,transparent,var(--pink-deep));animation:drip 1.6s ease-in-out infinite}@keyframes 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#d97f9229;transform:translate(-8px)}.case b{font-size:17px}.case i{font-style:normal;font-size:13px;color:var(--ink-soft)}.temp-chips{margin-top:24px;display:flex;gap:12px}.chip{padding:8px 22px;border-radius:999px;border:1.5px solid var(--line);background:#ffffffb3;font-size:14px;letter-spacing:2px}.chip.hot{border-color:var(--line)}.chip.active{border-color:var(--pink-deep);background:var(--pink-deep);color:#fff;font-weight:700;box-shadow:0 4px 16px #d97f9259}.app-wrap{margin:auto 7vw auto auto;display:flex;align-items:center;gap:52px}.app-side{width:min(360px,30vw)}.phone{position:relative;width:256px;height:548px;border-radius:44px;background:linear-gradient(160deg,#2a2426,#171315);padding:10px;box-shadow:0 30px 70px #3a322c52,inset 0 0 0 2px #453b40,inset 0 0 12px 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