:root{font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;color:#f4f4f2;background:#17191c;font-synthesis:none;color-scheme:dark;--bottom:max(24px,env(safe-area-inset-bottom));--bar:76px;--accent:#ddb875;--panel-radius:24px;--control-radius:12px;--border:#ffffff24;--muted:#ffffff94;--secondary:#ffffffa6;--panel-shadow:inset 0 1px 0 #ffffff06,0 8px 24px #00000024}*{box-sizing:border-box}body{margin:0;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{cursor:wait}button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}#app{position:relative;isolation:isolate;width:100%;max-width:560px;height:100svh;height:100dvh;min-height:480px;margin:auto;overflow:hidden;background:radial-gradient(ellipse at 50% 44%,#34363a,#26282c 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12px);width:100%;touch-action:none;cursor:grab}.viewer:active{cursor:grabbing}.viewer canvas{display:block;width:100%;height:100%;position:absolute;inset:0}.loading{position:absolute;top:45%;width:100%;text-align:center;color:#bcbec0;font-size:13px;letter-spacing:.8px;z-index:1}.loading.error{padding:24px;color:#e5d3c3}.glass{background:#232528b8;border:1px solid var(--border);box-shadow:var(--panel-shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.toolbar{position:absolute;left:18px;right:18px;bottom:var(--bottom);height:var(--bar);border-radius:var(--panel-radius);display:flex;padding:6px;z-index:6}.toolbar button{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:transparent;border:0;border-radius:var(--control-radius);min-width:44px;font-size:11px;color:var(--secondary);transition:background .18s,color .18s}.toolbar button+button:before{content:"";position:absolute;left:0;top:25%;height:50%;border-left:1px solid #ffffff1a}.toolbar svg{width:22px;height:24px;color:#e0e1e2}.toolbar button[aria-pressed=true]{background:#d5a45b0f;color:#ead6b5}.toolbar button[aria-pressed=true] svg{color:var(--accent)}.toolbar button:disabled{opacity:.48}.drawer{position:absolute;left:18px;right:18px;bottom:calc(var(--bottom) + var(--bar) + 12px);z-index:5;border-radius:var(--panel-radius);padding:22px;background-color:#232528eb;animation:rise .22s ease-out}.drawer h2{font-size:17px;margin:0 40px 12px 0;font-weight:550}.drawer p{margin:0;color:var(--secondary);font-size:13px;line-height:1.75}.close-drawer{position:absolute;right:12px;top:10px;width:44px;height:44px;background:none;border:0;color:#d7d8da;font-size:26px;font-weight:300}.color-panel{position:absolute;bottom:calc(var(--bottom) + var(--bar) + 12px);left:50%;transform:translate(-50%);z-index:5;border-radius:var(--panel-radius);padding:12px;background-color:#232528eb}.hotspots{position:absolute;inset:0;pointer-events:none;z-index:2}.hotspot{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;background:transparent;border:0;border-radius:50%;pointer-events:auto;padding:0}.hotspot:before{content:"";position:absolute;inset:7px;border-radius:50%;border:1px solid #ffffffcc;background:#32343640;box-shadow:0 0 12px #ffffff10}.hotspot:after{content:"";position:absolute;inset:18px;border-radius:50%;background:#fff}.hotspot[aria-pressed=true]:before{background:#ffffff40;border-color:#fff;box-shadow:0 0 0 4px #ffffff15}@keyframes rise{0%{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}@media(min-width:600px){.header{top:28px}h1{font-size:25px}.summary-row p{font-size:13px}.viewer{top:170px}.toolbar{left:32px;right:32px}:root{--bottom:32px}}.color-panel{display:flex;gap:8px}.color-panel button{min-width:64px;min-height:70px;border:0;background:transparent;border-radius:var(--control-radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--secondary)}.color-panel button[aria-pressed=true]{background:#d5a45b0f;color:#ead6b5}.color-panel i{width:25px;height:25px;background:var(--swatch);border:1px solid #ffffff40;border-radius:50%;box-shadow:inset 0 2px 3px #ffffff35}.color-panel button[aria-pressed=true] i{outline:1px solid var(--accent);outline-offset:3px}.viewer.dragging .hotspot{pointer-events:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.specifications{display:grid;grid-template-columns:64px 1fr;column-gap:12px;row-gap:0;margin:0;font-size:13px;line-height:1.5}.specifications dt,.specifications dd{padding:10px 0;border-bottom:1px solid #ffffff0b;margin:0}.specifications dt{color:var(--muted)}.specifications dd{color:#e0e1e2;text-align:right}.specifications dt:nth-last-child(2),.specifications dd:last-child{border-bottom:0}.viewer{top:150px;bottom:calc(var(--bottom) + var(--bar) + 16px)}#app:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 65% 19% at 50% 76%,#b5b1a81c,transparent 85%),radial-gradient(ellipse 30% 45% at 50% 70%,#b0b0b310,transparent 100%)}.drawer{max-height:calc(100dvh - 230px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}@media(max-height:700px){:root{--bar:68px;--bottom:max(16px,env(safe-area-inset-bottom))}.header{top:max(16px,env(safe-area-inset-top))}h1{font-size:21px}.summary-row{margin:0 0 4px}.viewer{top:134px;bottom:calc(var(--bottom) + var(--bar) + 12px)}.toolbar svg{width:22px;height:24px}.toolbar button{gap:5px}.drawer{max-height:calc(100dvh - 200px)}}@media(min-width:600px){.viewer{top:160px}}.title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.title-row h1{min-width:0}.language{flex-shrink:0;min-width:44px;min-height:36px;border:0;border-radius:8px;background:transparent;color:var(--secondary);font-size:12px;padding:4px 8px}.parameters span[data-i18n]{margin:0;color:inherit}html[lang=en] h1{font-size:clamp(17px,4vw,23px)}html[lang=en] .specifications{grid-template-columns:minmax(80px,1fr) minmax(0,1.8fr)}html[lang=en] .summary-row p{font-size:11px}html[lang=en] .toolbar button{font-size:10px}.language{position:absolute;right:24px;bottom:calc(var(--bottom) + var(--bar) + 58px);z-index:5;width:44px;height:36px;font-weight:400;color:var(--secondary)}@media(min-width:600px){.language{right:32px}}.auto-rotate{position:absolute;right:24px;bottom:calc(var(--bottom) + var(--bar) + 14px);z-index:5;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:50%;background:transparent;color:#777b80;transition:color .18s,background .18s}.auto-rotate svg{width:23px;height:23px}.auto-rotate[aria-pressed=true]{color:var(--accent)}.auto-rotate:hover{background:#ffffff08}.auto-rotate:disabled{opacity:.45}@media(min-width:600px){.auto-rotate{right:32px}}@media(min-width:960px){#app{--rail:300px;--gutter:36px;max-width:none;min-height:540px}#app:after{content:"";position:absolute;right:calc(var(--rail) + 2 * var(--gutter));top:36px;bottom:36px;width:1px;background:linear-gradient(transparent,#ffffff18 15%,#ffffff18 85%,transparent);pointer-events:none}.header{top:40px;left:auto;right:var(--gutter);width:var(--rail)}h1,html[lang=en] h1{font-size:30px;line-height:1.25;letter-spacing:-.6px}.summary-row{margin:18px 0 20px;gap:12px}.summary-row p,html[lang=en] .summary-row p{font-size:12px;letter-spacing:0}.parameters{font-size:12px;min-height:36px}.models{gap:8px}.models button{max-width:none;height:38px;font-size:12px}.viewer{left:20px;right:calc(var(--rail) + 2 * var(--gutter) + 16px);top:32px;bottom:68px;width:auto}.toolbar{left:auto;right:var(--gutter);top:246px;bottom:auto;width:var(--rail);height:166px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:8px;border-radius:20px}.toolbar button,html[lang=en] .toolbar button{font-size:12px;gap:8px}.toolbar button+button:before{display:none}.toolbar button:hover{background:#ffffff07}.toolbar svg{width:24px;height:26px}.drawer{left:auto;right:var(--gutter);top:436px;bottom:auto;width:var(--rail);max-height:calc(100dvh - 516px);padding:20px;border-radius:20px}.drawer h2{font-size:16px}.specifications,html[lang=en] .specifications{font-size:12px;grid-template-columns:minmax(76px,1fr) minmax(0,1.7fr);column-gap:10px}.color-panel{left:auto;right:var(--gutter);top:436px;bottom:auto;transform:none;width:var(--rail);border-radius:20px;justify-content:center}.color-panel button{flex:1}.language{right:36px;bottom:24px}.auto-rotate{right:92px;bottom:20px}}@media(min-width:1400px){#app{--rail:320px;--gutter:48px}.header{top:52px}h1,html[lang=en] h1{font-size:32px}.toolbar{top:266px}.drawer,.color-panel{top:456px}.drawer{max-height:calc(100dvh - 536px)}}@media(min-width:960px)and (max-height:700px){.header{top:24px}h1,html[lang=en] h1{font-size:26px}.summary-row{margin:10px 0 12px}.toolbar{top:204px;height:138px}.drawer,.color-panel{top:360px}.drawer{max-height:calc(100dvh - 440px)}.viewer{top:24px;bottom:60px}}.add-to-cart{position:absolute;right:24px;bottom:calc(var(--bottom) + var(--bar) + 98px);z-index:5;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--secondary);transition:color .18s,background .18s}.add-to-cart svg{width:23px;height:23px}.add-to-cart:hover{color:var(--accent);background:#ffffff08}@media(min-width:600px){.add-to-cart{right:32px}}@media(min-width:960px){.add-to-cart{right:148px;bottom:20px}}:root{font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;color:#f1f0ec;--accent:#c8ad7f;--border:#484b4f;--muted:#b4b6b9;--secondary:#b4b6b9;--panel-radius:14px;--control-radius:8px;--panel-shadow:0 12px 32px #00000030;--bar:64px;--bottom:max(16px,env(safe-area-inset-bottom))}.header{left:20px;right:20px;top:max(20px,env(safe-area-inset-top))}h1,html[lang=en] h1{font-size:20px;line-height:1.35;letter-spacing:0;font-weight:600;text-wrap:balance}.summary-row{margin:4px 0 10px;gap:12px}.summary-row p,html[lang=en] .summary-row p{font-size:12px;letter-spacing:0}.parameters{font-size:12px;min-height:44px;padding:0 8px;color:#d8dadb;border-radius:8px}.parameters[aria-expanded=true]{color:var(--accent);background:#c8ad7f12}.models{gap:4px;padding:4px;background:#242629;border:1px solid #484b4f;border-radius:11px}.models button{max-width:none;min-width:0;height:44px;border:1px solid transparent;border-radius:8px;background:transparent;font-size:13px;color:var(--secondary);font-variant-numeric:tabular-nums;box-shadow:none}.models button[aria-pressed=true]{background:#c8ad7f22;border-color:#c8ad7f66;color:#f0dfbf;box-shadow:none;font-weight:600}.viewer{top:158px;bottom:calc(var(--bottom) + var(--bar) + 12px)}.glass{border-color:#484b4f;background:#303235f5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.toolbar{left:16px;right:16px;padding:4px;border-radius:14px;box-shadow:none;background:#242629ee;border-color:#ffffff16}.toolbar button,html[lang=en] .toolbar button{min-height:44px;font-size:12px;gap:4px}.toolbar svg{width:21px;height:23px;color:#c7c9cb}.toolbar button+button:before{display:none}.toolbar button[aria-pressed=true]{background:#c8ad7f18;color:#f0dfbf}.drawer{left:16px;right:16px;padding:20px;border-radius:14px;max-height:min(52dvh,calc(100dvh - 190px));animation:none}.drawer h2{font-size:16px;font-weight:600;line-height:1.4;margin-bottom:14px}.drawer p{font-size:13px;color:var(--secondary)}.specifications,html[lang=en] .specifications{grid-template-columns:minmax(72px,1fr) minmax(0,1.8fr);gap:0 16px;font-size:13px;font-variant-numeric:tabular-nums}.specifications dt,.specifications dd{padding:11px 0;border-color:#ffffff0d;overflow-wrap:anywhere}.specifications dd{color:#f1f0ec}.specifications dd:nth-child(4),.specifications dd:nth-child(6){font-weight:600}.color-panel{left:16px;right:16px;transform:none;width:auto;padding:12px;gap:8px;border-radius:14px}.color-panel button{position:relative;flex:1;min-height:86px;flex-direction:row;gap:12px;border:1px solid transparent;font-size:14px}.color-panel i{width:34px;height:34px;border-radius:8px;box-shadow:inset 0 1px 2px #ffffff20;border-color:#ffffff40}.color-panel button[aria-pressed=true]{border-color:#c8ad7f66;background:#c8ad7f12;color:#f0dfbf}.color-panel button[aria-pressed=true] i{outline:none}.color-panel button[aria-pressed=true]:after{content:"";position:absolute;right:10px;top:10px;width:8px;height:4px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}.language,.auto-rotate,.add-to-cart{right:16px;min-height:44px;color:#a2a5a8}.language{bottom:calc(var(--bottom) + var(--bar) + 56px)}.add-to-cart{bottom:calc(var(--bottom) + var(--bar) + 100px)}@media(hover:hover){.models button:not([aria-pressed=true]):hover,.color-panel button:hover,.parameters:hover{background:#ffffff08;color:#f1f0ec}.toolbar button:hover{background:#ffffff08}}@media(min-width:600px)and (max-width:959px){.header{left:32px;right:32px}.toolbar,.drawer,.color-panel{left:24px;right:24px}}@media(min-width:960px){#app{--rail:300px;--gutter:36px;--controls-top:220px;min-height:480px}.header{top:36px;left:auto;right:var(--gutter);width:var(--rail)}h1,html[lang=en] h1{font-size:24px;line-height:1.35;letter-spacing:0}.summary-row{margin:8px 0 16px}.summary-row p,html[lang=en] .summary-row p,.models button{font-size:13px}.toolbar{left:auto;right:var(--gutter);top:var(--controls-top);bottom:auto;width:var(--rail);height:112px;padding:4px;border-radius:12px;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.toolbar button,html[lang=en] .toolbar button{flex-direction:row;gap:10px;font-size:13px}.toolbar svg{width:21px;height:23px}.drawer,.color-panel{left:auto;right:var(--gutter);top:calc(var(--controls-top) + 132px);bottom:auto;width:var(--rail);border-radius:14px}.drawer{max-height:calc(100dvh - var(--controls-top) - 208px);padding:18px}.color-panel{transform:none;justify-content:stretch}.viewer{left:20px;right:calc(var(--rail) + 2 * var(--gutter) + 16px);top:32px;bottom:68px;width:auto}.language{right:36px;bottom:20px}.auto-rotate{right:92px;bottom:20px}.add-to-cart{right:148px;bottom:20px}}@media(min-width:1400px){#app{--rail:320px;--gutter:48px}.header{top:40px}}@media(min-width:960px)and (max-height:700px){#app{--controls-top:200px}.header{top:24px}.summary-row{margin:4px 0 10px}.drawer{max-height:calc(100dvh - var(--controls-top) - 196px)}}@media(max-width:959px)and (max-height:600px){.header{top:max(8px,env(safe-area-inset-top))}.summary-row{margin:0}.viewer{top:142px}.drawer{max-height:calc(100dvh - 172px)}}@media(max-width:959px)and (orientation:landscape){body{overflow-y:auto}#app{min-height:480px}.drawer{max-height:220px}}@media(max-width:959px){#app:has(.drawer:not([hidden])) :is(.language,.auto-rotate,.add-to-cart),#app:has(.color-panel:not([hidden])) :is(.language,.auto-rotate,.add-to-cart){visibility:hidden}}