:root{--bg:#fff9f7;--ink:#292224;--muted:#756b6d;--accent:#ef777f;--line:rgba(64,42,47,.13);font-family:"Nunito","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 77% 43%,#ffe2df 0,rgba(255,226,223,.58) 22rem,transparent 40rem);overflow-x:hidden}a{color:inherit;text-decoration:none}.topbar{height:90px;max-width:1180px;margin:auto;padding:0 30px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;letter-spacing:.12em}.brand img{width:34px;height:30px;object-fit:contain}.theme-switch{display:flex;padding:4px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.55)}.theme-switch a{padding:7px 13px;border-radius:99px;font-size:12px;color:var(--muted)}.theme-switch a.active{color:#fff;background:var(--ink)}.hero{max-width:1180px;min-height:650px;margin:auto;padding:15px 30px 45px;display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:35px}.hero-copy{position:relative;z-index:2}.kicker{margin:0;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.22em}h1{margin:20px 0;font-size:clamp(50px,6.2vw,82px);line-height:1.06;letter-spacing:-.07em}h1 em{font-style:normal;color:var(--accent)}.lead{max-width:470px;margin:0;color:var(--muted);font-size:17px;line-height:1.8}.download-area{display:flex;align-items:center;gap:16px;margin-top:34px}.download-button{display:flex;align-items:center;gap:12px;min-width:180px;padding:13px 19px;border-radius:17px;background:var(--ink);color:#fff;box-shadow:0 13px 30px rgba(41,34,36,.18);transition:transform .2s}.download-button:hover{transform:translateY(-2px)}.download-button svg{width:27px;fill:currentColor}.download-button span{display:flex;flex-direction:column}.download-button small{font-size:9px;letter-spacing:.12em;opacity:.67}.download-button strong{font-size:15px;line-height:1.4}.download-button.disabled{opacity:.62;box-shadow:none}.download-area>p{color:var(--muted);font-size:12px}.features{display:flex;align-items:center;gap:11px;margin-top:34px;color:var(--muted);font-size:12px}.features i{width:3px;height:3px;border-radius:50%;background:var(--accent)}.product-stage{min-height:540px;position:relative}.product-stage:before{content:"";position:absolute;width:500px;height:500px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:rgba(255,255,255,.52);border:1px solid rgba(255,255,255,.8)}picture{display:block;position:absolute;z-index:2;width:100%;left:50%;top:50%;transform:translate(-50%,-50%)}.product{display:block;width:min(100%,680px);height:auto;margin:auto;filter:drop-shadow(0 35px 35px rgba(102,52,57,.18));animation:float 5s ease-in-out infinite}.product-mono{display:none}.sticker{position:absolute;z-index:3;background:#fffdf9;box-shadow:0 12px 30px rgba(81,44,49,.13);font-size:13px;line-height:1.45;transform:rotate(-8deg)}.note-one{left:4%;top:19%;padding:16px 19px;color:#655a5c}.note-one b{color:var(--accent)}.note-two{right:7%;bottom:20%;width:55px;height:55px;border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:28px;transform:rotate(9deg)}.caption{position:absolute;right:8%;bottom:5%;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.25em}footer{max-width:1180px;margin:auto;padding:25px 30px 35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:11px}
[data-theme="mono"]{--bg:#f4f3ef;--ink:#101010;--muted:#686865;--accent:#101010;--line:rgba(0,0,0,.14)}[data-theme="mono"] body{background:radial-gradient(circle at 77% 43%,#deded9 0,rgba(222,222,217,.55) 22rem,transparent 40rem)}[data-theme="mono"] .product-color{display:none}[data-theme="mono"] .product-mono{display:block;position:absolute;inset:0}[data-theme="mono"] .sticker{filter:grayscale(1)}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-9px) rotate(1deg)}}
@media(max-width:760px){body{background:radial-gradient(circle at 50% 65%,#ffe2df 0,rgba(255,226,223,.6) 14rem,transparent 29rem)}.topbar{height:68px;padding:0 18px}.brand{font-size:14px}.brand img{width:30px;height:27px}.theme-switch a{padding:6px 10px}.hero{min-height:auto;padding:43px 18px 28px;display:flex;flex-direction:column;gap:12px}.hero-copy{width:100%}.kicker{font-size:9px}h1{font-size:46px;margin:15px 0}.lead{font-size:14px;line-height:1.7;max-width:360px}.download-area{margin-top:25px}.download-button{min-width:172px;padding:12px 17px}.features{margin-top:23px}.product-stage{width:100%;min-height:315px;margin-top:6px}.product-stage:before{width:315px;height:315px}.product{width:390px;max-width:112%;filter:drop-shadow(0 22px 22px rgba(102,52,57,.16))}.sticker{font-size:10px}.note-one{left:0;top:12%;padding:10px 13px}.note-two{width:42px;height:42px;right:0;bottom:15%;font-size:21px}.caption{right:0;bottom:1%;font-size:8px}footer{padding:20px 18px 28px;gap:15px;flex-wrap:wrap}footer span:nth-child(2){order:3;width:100%}[data-theme="mono"] body{background:radial-gradient(circle at 50% 65%,#deded9 0,rgba(222,222,217,.55) 14rem,transparent 29rem)}}
@media(max-width:380px){h1{font-size:40px}.features{gap:8px;font-size:11px}.product-stage{min-height:275px}.download-area{gap:10px}.download-area>p{font-size:10px}}
@media(prefers-reduced-motion:reduce){.product{animation:none}.download-button{transition:none}}

/* Download platforms and three color directions */
.store-list{display:flex;align-items:stretch;gap:10px;margin-top:34px;flex-wrap:wrap}.store-list .download-button{min-width:196px}.store-list .download-button b{margin-left:auto;font-size:10px;font-weight:700;opacity:.62}.store-list .ios{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}.store-list .ios.disabled{opacity:.52}.product-blue{display:none}
[data-theme="blue"]{--bg:#f5faff;--ink:#172a3d;--muted:#637689;--accent:#4f94cf;--line:rgba(39,91,133,.15)}[data-theme="blue"] body{background:radial-gradient(circle at 77% 43%,#dcefff 0,rgba(220,239,255,.64) 22rem,transparent 40rem)}[data-theme="blue"] .product-pink{display:none}[data-theme="blue"] .product-blue{display:block}[data-theme="blue"] .sticker{box-shadow:0 12px 30px rgba(39,91,133,.13)}
[data-theme="mono"] .product-pink{display:none}
@media(max-width:760px){.store-list{margin-top:25px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.store-list .download-button{min-width:0;padding:11px 12px}.store-list .download-button svg{width:23px}.store-list .download-button b{display:none}[data-theme="blue"] body{background:radial-gradient(circle at 50% 65%,#dcefff 0,rgba(220,239,255,.64) 14rem,transparent 29rem)}}
@media(max-width:380px){.store-list{grid-template-columns:1fr}.store-list .download-button{width:100%}}
.slogan{white-space:nowrap;color:var(--accent)}
@media(max-width:760px){h1.slogan{font-size:clamp(34px,11.5vw,46px);letter-spacing:-.075em}}
.harmony-icon{width:27px;height:27px;display:grid!important;place-items:center;border:2px solid currentColor;border-radius:50%;font-size:15px;font-weight:900;flex:0 0 auto}
.store-list{display:grid!important;grid-template-columns:minmax(0,250px)!important;align-items:stretch;max-width:250px;width:100%}.store-list .download-button{width:100%;min-width:0}
@media(max-width:760px){.store-list{display:grid!important;grid-template-columns:minmax(0,230px)!important;max-width:230px}.store-list .download-button{width:100%}}
[data-theme="mono"]{--bg:#fafafa;--muted:#666}[data-theme="mono"] body{background:radial-gradient(circle at 77% 43%,#ececec 0,rgba(236,236,236,.48) 22rem,transparent 40rem)}
@media(max-width:760px){[data-theme="mono"] body{background:radial-gradient(circle at 50% 65%,#ededed 0,rgba(237,237,237,.48) 14rem,transparent 29rem)}}