:root{--blue:#245cf4;--deep:#1644ca;--ink:#111a2d;--muted:#65728a;--line:#e3eaf4;--pale:#f5f8ff;--orange:#ff7c43;--gold:#ffcf58;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;line-height:1.75;font-size:15px;overflow-x:clip}body:has(dialog[open]){overflow:hidden}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit}a,button{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #86a7ff;outline-offset:4px}img{display:block;max-width:100%}svg{flex-shrink:0;vertical-align:middle}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.4;letter-spacing:-.035em;font-weight:700}h1{font-size:clamp(38px,4.2vw,58px)}h2{font-size:clamp(30px,3.1vw,42px)}h3{font-size:21px}p{color:var(--muted)}em{font-style:normal;color:var(--blue)}ul{list-style:none;padding:0;margin:0}.icon{width:22px;height:22px}.wrap{width:min(1320px,calc(100% - 80px));margin-inline:auto}.section{padding-block:90px}.blue-surface{background:var(--pale)}.overline{display:flex;align-items:center;gap:9px;color:var(--blue);font-size:11px;font-weight:650;letter-spacing:.06em;margin-bottom:18px}.overline>span{width:6px;height:6px;border-radius:50%;background:currentColor}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:49px;padding:11px 22px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:600;line-height:1.5;transition:background .2s,box-shadow .2s,transform .2s;white-space:nowrap}.button>.icon{width:18px;height:18px}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--blue);color:#fff;box-shadow:0 7px 16px #245cf41c}.button.primary:hover{background:var(--deep);box-shadow:0 10px 22px #245cf42b}.button.outline{background:#fff;color:var(--blue);border-color:#b5c8f4}.button.outline:hover{background:#edf3ff}.button.white{background:#fff;color:var(--blue)}.button.clear{background:#ffffff0b;border-color:#ffffff65;color:#fff}.button.clear:hover{background:#ffffff20}.button.text{padding:8px 0;min-height:40px;border:0;color:var(--blue);border-radius:0}.button.small{font-size:12px;min-height:40px;padding:9px 16px}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px}.check-list{display:grid;gap:13px;margin-top:24px}.check-list li{display:flex;gap:10px;align-items:start;color:#53627b;font-size:13px;line-height:1.85}.check-list .icon{color:var(--blue);width:16px;height:16px;margin-top:4px}.section-heading{max-width:720px;margin-bottom:36px}.section-heading h2{margin-bottom:20px}.section-heading>p:not(.overline){font-size:15px;line-height:1.95}.heading-row{display:flex;justify-content:space-between;align-items:end;gap:55px;margin-bottom:35px}.heading-row .section-heading{margin:0}.heading-row>.button{flex-shrink:0;margin-bottom:6px}.section-action{display:flex;justify-content:center;margin-top:32px}.two-columns{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:75px}.small-label{display:block;color:#6a85ba;font-size:11px;letter-spacing:.04em}.sample-note{display:block;font-size:10px;color:#8d9bb1}.skip-link{position:fixed;top:-60px;left:15px;z-index:200;background:var(--blue);color:#fff;padding:10px 18px;border-radius:8px}.skip-link:focus{top:7px}[hidden]{display:none!important}
/* Brand and navigation */
.site-header{position:sticky;top:0;z-index:60;background:#ffffffee;backdrop-filter:blur(16px);border-bottom:1px solid #e3eaf4bb}.header-wrap{width:min(1440px,calc(100% - 64px));margin:auto;display:flex;align-items:center;height:82px;gap:25px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand img{width:41px;height:41px;object-fit:contain}.brand>span{display:flex;align-items:center;gap:12px}.brand strong{font-size:22px;letter-spacing:-.04em}.brand small{font-size:12px;padding-left:12px;border-left:1px solid #cdd9ee;line-height:1.4;color:#6e83a6;font-weight:500}.site-nav{display:flex;align-items:center;gap:23px;margin-left:auto;white-space:nowrap}.site-nav>a{position:relative;padding-block:28px;font-size:12px;color:#64718a}.site-nav>a:hover,.site-nav>[aria-current]{color:var(--blue)}.site-nav>[aria-current]::after{content:"";position:absolute;bottom:15px;left:calc(50% - 9px);width:18px;height:3px;border-radius:2px;background:var(--blue)}.site-nav>.official-home{font-size:11px;color:#93a0b5;padding-right:17px;border-right:1px solid var(--line)}.official-home .icon{width:10px;height:10px;margin-left:3px}.header-actions{display:flex;align-items:center;gap:10px}.header-actions .button>.icon{width:16px;height:16px}.menu-button{display:none;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:7px}.menu-button .icon{width:19px;height:19px}
/* Main product story */
.hero{background:linear-gradient(115deg,#fff 34%,#f1f7ff);padding:48px 0 40px}.hero-grid{display:grid;grid-template-columns:.94fr 1.06fr;align-items:center;gap:35px}.hero-copy{padding-bottom:25px;position:relative;z-index:3}.hero h1{font-size:clamp(37px,3.65vw,53px);font-weight:750;line-height:1.45;white-space:nowrap}.hero-lead{font-size:15px;line-height:2;margin-top:24px;max-width:520px}.hero .actions{margin-top:30px}.hero-points{display:flex;gap:10px 17px;flex-wrap:wrap;margin-top:25px}.hero-points>span{display:flex;align-items:center;gap:5px;font-size:10px;color:#8090ad;white-space:nowrap}.hero-points .icon{width:12px;height:12px;color:#7399ef}.hero-product-label{display:flex;align-items:center;gap:13px;margin-top:38px;padding-top:20px;border-top:1px solid #dfe8f8;font-size:11px;color:#7b8ead;max-width:400px}.hero-product-label i{font-size:12px;color:#b3c6e7;font-style:normal}.hero-product-label>span:first-child{font-weight:700;color:#4264a2;letter-spacing:.03em}.hero-scene{position:relative;height:625px;isolation:isolate}.hero-disc{position:absolute;width:530px;height:530px;border-radius:50%;background:#e1edff;top:28px;left:0;z-index:-1}.hero-disc::after{content:"";position:absolute;inset:-30px;border:1px solid #d7e5fc;border-radius:50%}.hero-note-phone{position:absolute;width:251px;left:20px;top:2px;z-index:2;transform:rotate(-5deg);filter:drop-shadow(0 17px 32px #24569c20)}.hero-shop-phone{position:absolute;width:225px;right:-2px;top:78px;z-index:1;transform:rotate(7deg);filter:drop-shadow(0 17px 32px #24569c15)}.hero-chat-mini{position:absolute;left:5px;bottom:14px;z-index:4;background:#fff;box-shadow:0 15px 50px #1e4c8c22;border:1px solid #e3eafa;border-radius:15px;width:312px;padding:15px}.chat-mini-header{display:flex;gap:9px;align-items:center;border-bottom:1px solid #eef2f8;padding-bottom:11px}.portrait{display:block;flex:none;width:31px;height:31px;border-radius:50%;background-image:url('portraits.webp');background-size:300% 200%;background-position:0 0}.portrait-0{background-position:0 0}.portrait-2{background-position:100% 0}.chat-mini-header strong{display:block;font-size:10px;color:#405575}.chat-mini-header small{font-size:8px;color:#97a8c2}.chat-online{margin-left:auto;width:5px;height:5px;border-radius:50%;background:#65ab8c}.chat-mini-body{font-size:9px;padding-block:9px}.chat-mini-body>span{display:inline-block;padding:5px 9px;background:#f0f5fd;color:#7b8eac;border-radius:2px 8px 8px 8px}.chat-mini-body>p{margin:7px 0 0 auto;text-align:left;background:#edf3ff;color:#537bc5;padding:6px 9px;border-radius:8px 2px 8px 8px;width:max-content;max-width:95%;line-height:1.8}.chat-mini-product{display:flex;gap:9px;border:1px solid #e6edf8;padding:7px;border-radius:8px;align-items:center}.chat-mini-product .product-art{width:42px;flex:none;border-radius:5px}.chat-mini-product strong{font-size:9px;display:block}.chat-mini-product small{font-size:8px;color:#a7b3c6}.chat-mini-product>.icon{width:13px;height:13px;color:#8aa5d4;margin-left:auto}.scene-badge{position:absolute;top:7px;right:-6px;padding:10px 12px;border-radius:8px;background:#fff9e9;border:1px solid #f5e6bb;color:#ba913a;font-size:10px;display:flex;gap:6px;align-items:center;transform:rotate(4deg);z-index:3}.scene-badge>.icon{width:15px;height:15px}.hero-ui-note{position:absolute;bottom:0;right:0;color:#96a8c5;font-size:9px}.business-flow{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #dce7fa;padding-top:30px;margin-top:27px;gap:30px}.business-flow article{display:flex;align-items:center;gap:12px;position:relative}.flow-index{position:absolute;font:9px ui-monospace,monospace;top:-12px;left:0;color:#c1cce0}.flow-icon{display:grid;place-items:center;width:43px;height:43px;background:#e7efff;color:#6487ce;border-radius:12px;flex-shrink:0}.flow-icon>.icon{width:21px;height:21px}.business-flow article:nth-child(3) .flow-icon{background:#fff0e5;color:#d69a74}.business-flow h3{font-size:15px;margin-bottom:3px;letter-spacing:.01em}.business-flow p{font-size:10px;color:#8c9bb3}.flow-arrow{margin-left:auto;color:#b8c8e0;width:15px;height:15px}.product-art{background-image:url('catalog.webp');background-size:200% 200%;aspect-ratio:1/1;background-repeat:no-repeat;display:block}.product-art-0{background-position:0 0}.product-art-1{background-position:100% 0}.product-art-2{background-position:0 100%}.product-art-3{background-position:100% 100%}
/* Editorial feature rhythm */
.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.editorial-large{grid-column:1/-1;display:grid;grid-template-columns:.8fr 1.2fr;background:#f1f6ff;border:1px solid #e3ebfb;border-radius:22px;overflow:hidden;min-height:390px}.editorial-large>div:first-child{padding:43px 45px}.editorial-large h3,.editorial-small h3{font-size:31px;line-height:1.5;margin-bottom:17px}.editorial-large p:not(.overline),.editorial-small p:not(.overline){font-size:13px;line-height:1.95;max-width:420px}.editorial-large .button{margin-top:20px}.editorial-photo{position:relative;overflow:hidden}.editorial-photo>img{height:100%;width:100%;object-fit:cover;object-position:center}.editorial-photo>span{position:absolute;left:20px;bottom:20px;background:#ffffffe0;border-radius:6px;padding:7px 11px;font-size:9px;color:#637fae}.editorial-small{border-radius:22px;border:1px solid #e4ebf7;background:#fafcff;position:relative;padding:35px;overflow:hidden;min-height:300px}.editorial-small h3{font-size:26px}.editorial-small .overline{font-size:10px}.feature-conversation{display:flex;align-items:start;gap:13px;margin-top:24px;border-top:1px solid #e3ebf8;padding-top:22px}.feature-conversation .portrait{width:35px;height:35px}.feature-conversation>div>span{display:block;font-size:11px;color:#8398bb}.feature-conversation strong{display:flex;align-items:center;gap:8px;color:#5d85cb;font-size:11px;font-weight:550;margin-top:10px}.feature-conversation .icon{width:13px;height:13px}.shop-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;background:#fffbf5;border-color:#f4e9d8}.product-duo{position:relative;align-self:center;height:195px}.product-duo .product-art{position:absolute;width:123px;border-radius:13px;box-shadow:0 8px 20px #60482c0e}.product-duo>.product-art:first-child{top:0;right:10px;transform:rotate(8deg)}.product-duo>.product-art:last-child{bottom:0;left:-12px;transform:rotate(-8deg)}.showcase-split{display:grid;grid-template-columns:1fr 1.1fr;gap:90px;align-items:center}.showcase-copy>.button{margin-top:20px}.chat-shop-stage{position:relative;height:600px;isolation:isolate}.chat-shop-stage::before{content:"";position:absolute;inset:70px 0;border-radius:50%;background:#e5eeff;z-index:-1}.chat-device{position:absolute;width:263px;left:40px;top:0;transform:rotate(-3deg)}.connection-card{position:absolute;right:-5px;top:70px;background:#fff;border:1px solid #e0e9f8;border-radius:14px;padding:22px;width:215px;box-shadow:0 10px 35px #194c9410;transform:rotate(4deg)}.connection-card>.icon{width:26px;height:26px;color:var(--blue);margin-bottom:12px}.connection-card strong{display:block;font-size:17px}.connection-card p{font-size:10px;margin-top:8px}.connection-card>span{display:flex;align-items:center;gap:5px;font-size:9px;color:#7593bd;margin-top:15px}.connection-card>span>.icon{width:11px;height:11px}.connection-product{position:absolute;right:4px;bottom:35px;width:193px;background:#fff;border:1px solid #e1e9f7;padding:10px;border-radius:13px;box-shadow:0 8px 30px #17448b12;transform:rotate(5deg)}.connection-product>.product-art{border-radius:7px}.connection-product>span{display:block;font-size:9px;color:#7f96b9;text-align:center;padding:10px 0 2px}.admin-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:27px}.admin-summary>div{padding-left:17px;border-left:2px solid #dbe6ff}.admin-summary strong{display:block;font-size:13px}.admin-summary span{font-size:11px;color:#8d9eb9;display:block;margin-top:5px}.scenarios-section{background:linear-gradient(180deg,#f8fbff,#fff)}.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.scenario-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;display:flex;flex-direction:column;align-items:start}.scenario-type{font-size:10px;font-weight:550;color:#7693c7;margin-bottom:17px}.scenario-grid h3{font-size:25px;margin-bottom:15px}.scenario-grid p{font-size:13px;line-height:1.95}.scenario-grid ol{padding:20px 0 0;margin:20px 0 17px;border-top:1px solid #e9eff7;list-style:none;counter-reset:steps;flex:1;width:100%;display:grid;gap:9px}.scenario-grid li{counter-increment:steps;display:flex;gap:12px;color:#6e83a4;font-size:11px}.scenario-grid li::before{content:"0" counter(steps);font:9px/2 ui-monospace,monospace;color:#a9bad7}.service-teaser{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center}.service-mark{display:flex;align-items:center;gap:25px;border-right:1px solid var(--line);padding:20px 0}.service-mark>.icon{width:80px;height:80px;padding:20px;border-radius:23px;background:#eaf1ff;color:var(--blue)}.service-mark>span{font-size:25px;line-height:1.8;font-weight:550;color:#7a91b8}.service-teaser h2{font-size:32px}.service-teaser p{font-size:13px;line-height:1.95;margin-top:18px}.service-teaser .button{margin-top:18px}.closing{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;position:relative;isolation:isolate;overflow:hidden;background:var(--blue);border-radius:24px;color:#fff;padding:50px 60px;min-height:350px;margin-block:20px 85px}.closing .overline{color:#bfcfff}.closing .overline>span{background:var(--gold)}.closing h2{font-size:40px;line-height:1.5}.closing p:not(.overline){color:#c0d0ff;font-size:13px;margin-top:17px}.closing .actions{margin-top:26px}.closing-art{position:relative;display:flex;align-items:end;justify-content:center}.closing-art>img{width:210px;height:auto;position:relative;filter:drop-shadow(0 10px 20px #15379e25)}.closing-loop{position:absolute;width:330px;height:330px;border:1px solid #7095ff;border-radius:50%;top:-20px;left:5px;box-shadow:0 0 0 40px #668aff20,0 0 0 80px #668aff0a}.closing-note{position:absolute;top:30px;right:-15px;z-index:2;background:#fff;padding:14px 18px;box-shadow:0 10px 25px #13379c33;color:#526fa7;border-radius:10px;font-size:12px;display:flex;gap:10px;align-items:center;transform:rotate(4deg)}.closing-note .icon{color:var(--orange);width:21px;height:21px}
/* Interior pages */
.page-intro{text-align:center;padding-block:60px 48px}.page-intro .overline{justify-content:center}.page-intro h1{font-size:clamp(37px,4vw,54px);line-height:1.5}.page-intro>p:not(.overline){font-size:15px;line-height:1.95;max-width:780px;margin:21px auto 0}.page-intro .actions{justify-content:center;margin-top:26px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 35px}.feature-grid article{border-top:1px solid #dce7f7;padding-top:21px}.feature-number{font:11px ui-monospace,monospace;color:#a2b7dd;display:block;margin-bottom:20px}.feature-grid h3{font-size:21px;line-height:1.6;margin-bottom:14px;max-width:330px}.feature-grid p{font-size:12px;line-height:1.95}.feature-grid .check-list{margin-top:18px;gap:8px}.feature-grid .check-list li{font-size:11px}.feature-grid .check-list .icon{width:14px;height:14px}.commerce-hero{display:grid;grid-template-columns:1.3fr .8fr;gap:20px;position:relative;isolation:isolate;overflow:hidden;min-height:590px;border-radius:24px;background:#f0f6ff;padding:45px 55px;align-items:center}.commerce-hero-copy{position:relative;z-index:2;max-width:510px}.commerce-hero-copy h2{font-size:36px;line-height:1.5;margin-top:17px}.commerce-hero-copy>p{font-size:14px;line-height:1.95;margin-top:21px;max-width:450px}.commerce-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.commerce-tags>span{font-size:10px;color:#6c8ab9;background:#e1ecff;padding:5px 10px;border-radius:5px}.commerce-device{width:250px;position:relative;transform:rotate(6deg);z-index:2;justify-self:center}.commerce-product{width:180px;position:absolute;right:15px;bottom:22px;background:#fff;box-shadow:0 12px 35px #194c941a;border-radius:15px;padding:10px;z-index:3;transform:rotate(-6deg)}.commerce-product .product-art{border-radius:8px}.commerce-product>span{display:block;font-size:9px;color:#94a4bf;text-align:center;padding-top:8px}.transaction-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.transaction-flow article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;position:relative}.transaction-flow article>span{position:absolute;top:25px;right:22px;font:10px ui-monospace,monospace;color:#b5c4de}.transaction-flow article>.icon{width:28px;height:28px;color:var(--blue);margin-bottom:22px}.transaction-flow h3{font-size:19px;margin-bottom:12px}.transaction-flow p{font-size:12px;line-height:1.9}.marketing-board{display:grid;grid-template-columns:1fr 1fr;gap:15px}.coupon-card{grid-column:1/-1;position:relative;overflow:hidden;border:1px solid #f9d9bf;border-radius:17px;padding:30px;background:#fff7ee}.coupon-card>span{font-size:9px;color:#d5a279;display:block;margin-bottom:14px}.coupon-card>strong{font-size:26px;display:block;color:#d88d52}.coupon-card p{font-size:11px;color:#c3a086;margin-top:11px}.coupon-card>.icon{position:absolute;right:25px;top:30px;width:95px;height:95px;transform:rotate(-15deg);color:#f1c5a0;opacity:.4}.marketing-tile{padding:24px 20px;border:1px solid #e1eafa;background:#f5f9ff;border-radius:12px}.marketing-tile strong{font-size:17px;display:block}.marketing-tile span{font-size:10px;color:#8ba0bf;display:block;margin-top:8px}.social-stage{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:1fr .85fr 1fr;align-items:center;gap:30px;background:#eff5ff;border:1px solid #e0eafa;border-radius:22px;padding:38px 40px;min-height:590px}.social-stage-copy h2{font-size:30px;line-height:1.6;margin:17px 0}.social-stage-copy>p{font-size:12px;line-height:1.95}.social-stage-phones{width:240px;justify-self:center;filter:drop-shadow(0 10px 20px #245cf410)}.screen-switch{display:flex;gap:5px;flex-wrap:wrap;margin-top:23px}.screen-switch>button{padding:7px 13px;border:1px solid #d3e1fa;border-radius:7px;font-size:11px;color:#8099bf;background:#fff}.screen-switch>[aria-pressed=true]{color:#fff;background:var(--blue);border-color:var(--blue)}.social-photo{position:relative;align-self:stretch;margin:22px 0 22px}.social-photo img{width:100%;height:100%;object-fit:cover;object-position:40% center;border-radius:15px}.social-photo>span{position:absolute;bottom:20px;left:15px;right:15px;background:#ffffffe8;border-radius:8px;padding:11px;font-size:10px;color:#6b83ad;text-align:center}.connection-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.connection-steps article{position:relative;padding:25px;background:#f5f9ff;border:1px solid #e0eafa;border-radius:17px}.connection-steps article>span{position:absolute;right:18px;top:16px;font:10px ui-monospace,monospace;color:#a8bddf;z-index:1}.connection-steps .product-art{width:100%;aspect-ratio:1.3;border-radius:10px;margin-bottom:24px;background-size:200% 200%}.connection-steps h3{font-size:20px;margin-bottom:13px}.connection-steps p{font-size:12px;line-height:1.9}.connection-chat{background:#e6efff;border-radius:12px;aspect-ratio:1.3;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:24px}.connection-chat>.icon{width:36px;height:36px;color:var(--blue);margin-bottom:18px}.connection-chat strong{font-size:16px;color:#537dc9}.connection-chat p{font-size:11px;color:#7d9cce;background:#fff;padding:6px 14px;border-radius:8px;margin-top:13px}.single-device{width:280px;max-width:100%;margin:auto}.scope-detail{display:grid;grid-template-columns:1fr 1.1fr;gap:75px;padding-block:55px;border-bottom:1px solid var(--line);position:relative}.scope-detail:first-child{padding-top:0}.scope-count{font:11px ui-monospace,monospace;color:#b1c3e0;display:block;margin-bottom:20px}.scope-detail h2{font-size:31px;line-height:1.5;margin-bottom:20px;max-width:480px}.scope-detail p{font-size:13px;line-height:1.95;max-width:480px}.scope-detail .check-list li{font-size:12px}.menu-matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}.menu-matrix>div{display:flex;align-items:center;gap:12px;padding:15px 12px;border:1px solid #e1eafa;border-radius:9px;background:#f7faff;font-size:11px;color:#6e86ac}.menu-matrix>div>span{font:9px ui-monospace,monospace;color:#b1c4e2}.responsibility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.responsibility-grid article{padding:29px;background:#fff;border:1px solid var(--line);border-radius:14px}.responsibility-grid article>.icon{width:27px;height:27px;color:var(--blue);margin-bottom:22px}.responsibility-grid h3{font-size:20px;margin-bottom:14px}.responsibility-grid p{font-size:12px;line-height:1.95}.scene-banner{position:relative;border-radius:22px;overflow:hidden;height:430px}.scene-banner>img{width:100%;height:100%;object-fit:cover;object-position:center 46%}.scene-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#182b4b9c,transparent 80%)}.scene-banner>div{position:absolute;left:50px;bottom:45px;z-index:2;max-width:600px;color:#fff}.scene-banner h2{font-size:35px;line-height:1.6}.scene-banner p{font-size:13px;color:#e0e9f9;margin-top:17px;line-height:1.95}.discovery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.discovery-grid article{border-top:2px solid #d4e2fa;padding-top:22px}.discovery-grid span{font:11px ui-monospace,monospace;color:#8eaddc}.discovery-grid h3{font-size:20px;margin:22px 0 14px}.discovery-grid p{font-size:12px;line-height:1.95}.delivery-lead{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:60px;background:#eff5ff;border-radius:22px;padding:50px 60px}.delivery-lead h2{font-size:33px;line-height:1.6}.delivery-lead p:not(.overline){font-size:13px;line-height:2;margin-top:20px;max-width:550px}.delivery-lead>div:last-child{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}.delivery-lead img{width:245px}.delivery-lead>div:last-child>span{font-size:11px;color:#7698cc;background:#fff;padding:9px 17px;border:1px solid #dce8f9;border-radius:8px;transform:rotate(-4deg);margin-top:12px}.delivery-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.delivery-steps article{border-top:2px solid #dce7fb;padding-top:22px}.delivery-steps article>span{font:11px ui-monospace,monospace;color:var(--blue);display:block;margin-bottom:27px}.delivery-steps h3{font-size:19px;line-height:1.7;margin-bottom:15px}.delivery-steps p{font-size:12px;line-height:1.95}.stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stack-grid article{padding:27px;background:#fff;border:1px solid #e0eafa;border-radius:13px}.stack-grid span{display:block;color:#8da4c6;font-size:11px;margin-bottom:18px}.stack-grid strong{display:block;font-size:21px;color:#385f9d}.stack-grid p{font-size:11px;margin-top:12px;color:#8196b6}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;list-style:none;padding:22px 2px;font-size:15px;font-weight:550}.faq summary::-webkit-details-marker{display:none}.faq summary>.icon{width:16px;height:16px;color:#8da6ce;transition:transform .2s}.faq details[open] summary{color:var(--blue)}.faq details[open] summary>.icon{transform:rotate(180deg)}.faq details>p{max-width:1050px;padding:0 30px 25px 2px;font-size:13px;line-height:2}
/* Android experience */
.demo-scene{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:45px;min-height:650px;border-radius:25px;background:#eff5ff;padding:45px 60px}.demo-scene::before{content:"";position:absolute;width:450px;height:450px;border:70px solid #e0ebff;border-radius:50%;left:-70px;top:40px;z-index:-1}.demo-phone-one{width:250px;position:relative;left:90px;transform:rotate(-7deg);z-index:2}.demo-phone-two{position:absolute;width:220px;left:35px;bottom:35px;transform:rotate(8deg);z-index:1}.demo-intro{position:relative;z-index:3;padding-left:10px}.android-symbol{width:53px;height:53px;display:grid;place-items:center;background:#e2edff;color:#4c7dd4;border-radius:15px;margin-bottom:24px}.android-symbol>.icon{width:29px;height:29px}.demo-intro h2{font-size:34px;line-height:1.6;margin:17px 0}.demo-intro p{font-size:13px;line-height:2}.demo-focus{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:25px;border-top:1px solid #dce7fa;padding-top:24px}.demo-focus>span{display:flex;align-items:center;gap:10px;font-size:12px;color:#7994be}.demo-focus .icon{width:17px;height:17px;color:#789be0}.demo-intro .sample-note{margin-top:26px}.download-card{display:flex;justify-content:space-between;align-items:center;gap:50px;padding:37px 40px;border:1px solid #ccdffc;border-radius:18px;background:linear-gradient(110deg,#fff,#f2f7ff);box-shadow:0 10px 35px #245cf407}.download-card>div:first-child{display:flex;align-items:center;gap:27px;max-width:790px}.download-icon{display:grid;place-items:center;background:#e9f1ff;color:var(--blue);width:84px;height:84px;border-radius:23px;flex-shrink:0}.download-icon>.icon{width:40px;height:40px}.download-card .overline{margin-bottom:12px}.download-card h2{font-size:30px;margin-bottom:14px}.download-card p{font-size:12px;line-height:1.95;max-width:630px}.download-action{display:flex;flex-direction:column;align-items:center;gap:13px;flex-shrink:0}.download-action small{font-size:10px;color:#8fa4c5}.experience-list{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.experience-list article{border-top:2px solid #dce7fa;padding-top:22px}.experience-list article>span{font:11px ui-monospace,monospace;color:#9fb9df}.experience-list h3{font-size:19px;margin:25px 0 15px}.experience-list p{font-size:12px;line-height:1.95}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.contact-grid>div{padding:29px;border:1px solid var(--line);border-radius:13px;background:#f9fbff;display:flex;flex-direction:column;align-items:start}.contact-grid>div>span{font-size:11px;color:#8ea4c4;margin-bottom:16px}.contact-grid strong,.contact-grid a{font-size:22px;font-weight:600;color:#335c9a}.contact-grid button{display:flex;align-items:center;gap:8px;font-size:11px;color:#7997c5;margin-top:20px;border:1px solid #dae6f8;padding:7px 12px;border-radius:6px;background:#fff}.contact-grid button>.icon{width:13px;height:13px}
/* Footer, contact dialog and downloads */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:50px 0 23px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.1fr 1fr;gap:35px}.footer-brand>p{font-size:12px;line-height:2;margin:22px 0 18px}.footer-brand>a:last-child{font-size:10px;color:#8aa0c1;display:flex;gap:5px;align-items:center}.footer-brand>a:last-child>.icon{width:11px;height:11px}.footer-grid>div>h3{font-size:12px;color:#637da5;margin-bottom:22px}.footer-grid>div:not(.footer-brand)>a,.footer-grid>div>button{display:flex;align-items:center;gap:5px;padding:0;font-size:11px;color:#8c9fbd;margin-bottom:11px}.footer-grid>div>a:hover,.footer-grid>div>button:hover{color:var(--blue)}.footer-grid>div>a .icon,.footer-grid>div>button .icon{width:11px;height:11px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #e7eef9;padding-top:21px;margin-top:40px;font-size:9px;color:#a2b1c9}.contact-dialog{position:relative;width:min(490px,calc(100% - 28px));max-height:calc(100dvh - 45px);overflow:auto;border:1px solid #dde7f7;background:#fff;color:var(--ink);border-radius:20px;padding:34px;box-shadow:0 25px 110px #112d683d}.contact-dialog::backdrop,.wechat-guide::backdrop{background:#12274970;backdrop-filter:blur(5px)}.close-dialog{position:absolute;right:15px;top:15px;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:#9aaccc}.close-dialog:hover{background:#edf3ff}.close-dialog .icon{width:18px;height:18px}.dialog-badge{display:grid;place-items:center;width:47px;height:47px;background:#eaf1ff;color:var(--blue);border-radius:13px;margin-bottom:22px}.contact-dialog h2{font-size:27px}.contact-dialog>p:not(.overline){font-size:12px;line-height:1.9;margin-top:15px}.contact-dialog .overline{font-size:10px;margin-bottom:11px}.contact-context{font-size:11px;background:#eff5ff;padding:12px;border-radius:7px;color:#99abca;margin-block:20px}.contact-context strong{font-weight:500;color:#6e8cbb}.dialog-contacts{border:1px solid var(--line);border-radius:12px;padding:0 18px}.dialog-contacts>div{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:17px 0;border-bottom:1px solid #edf2fa}.dialog-contacts>div:last-child{border:0}.dialog-contacts span{display:block;font-size:10px;color:#96a7c2}.dialog-contacts strong{display:block;font-size:17px;color:#42679f;letter-spacing:.01em;font-weight:550;margin-top:5px}.dialog-contacts button{display:flex;align-items:center;gap:7px;font-size:10px;color:#7f9ac5;padding:7px 10px;border:1px solid #e0e9f8;border-radius:6px}.dialog-contacts button:hover{background:#eff5ff}.dialog-contacts button>.icon{width:12px;height:12px}.done-dialog{width:100%;margin-top:20px}.dialog-copy-status{font-size:11px!important;color:#5d967f!important;margin-top:12px!important}.dialog-copy-status:empty{display:none}.toast{position:fixed;bottom:27px;left:50%;transform:translate(-50%,15px);opacity:0;padding:11px 19px;max-width:90vw;border-radius:8px;background:#1e3c6b;color:#fff;font-size:12px;z-index:120;pointer-events:none;box-shadow:0 7px 20px #122a4e24;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.back-top{position:fixed;bottom:23px;right:23px;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:#fffffff0;color:#85a1cb;box-shadow:0 5px 15px #234e8e0f;z-index:40;opacity:0;pointer-events:none;transition:opacity .2s}.back-top.visible{opacity:1;pointer-events:auto}.back-top .icon{width:15px;height:15px;transform:rotate(-45deg)}.wechat-guide{width:min(430px,calc(100% - 30px));border:1px solid #dae7fc;border-radius:18px;padding:32px;background:#fff;color:var(--ink);position:relative}.wechat-guide>button:first-child{position:absolute;right:14px;top:13px;width:30px;height:30px;color:#92a8cc}.wechat-guide h2{font-size:25px;line-height:1.5;margin-top:25px}.wechat-guide>p{font-size:13px;line-height:2;margin-block:20px}.wechat-guide>.button{width:100%}.wechat-pointer{display:flex;align-items:center;gap:12px;color:var(--blue);font-size:12px;margin-right:35px;justify-content:flex-end}.wechat-pointer .icon{width:30px;height:30px}
/* Responsive composition */
@media(min-width:1500px){.hero-scene{height:665px}.hero-note-phone{width:270px}.hero-shop-phone{width:245px;right:5px}.hero-chat-mini{bottom:10px;left:0}.hero-disc{width:580px;height:580px}.hero h1{font-size:57px}}
@media(max-width:1250px){.wrap{width:calc(100% - 56px)}.header-wrap{width:calc(100% - 40px);gap:18px}.site-nav{gap:17px}.site-nav>a{font-size:11px}.site-nav>.official-home{font-size:10px;padding-right:13px}.brand strong{font-size:20px}.brand small{font-size:11px;padding-left:9px}.brand>span{gap:9px}.brand img{width:36px;height:36px}.header-actions .button{padding:8px 12px;font-size:11px}.hero-grid{gap:20px;grid-template-columns:.96fr 1.04fr}.hero h1{font-size:44px}.hero-lead{font-size:13px}.hero-note-phone{width:235px;left:10px}.hero-shop-phone{width:207px;right:-8px;top:90px}.hero-scene{height:600px}.hero-disc{width:450px;height:450px;top:60px}.hero-chat-mini{width:285px;bottom:4px}.hero-ui-note{bottom:-13px}.scene-badge{right:-10px;font-size:9px}.business-flow{gap:20px}.business-flow p{font-size:9px}.editorial-large>div:first-child{padding:35px}.editorial-small{padding:29px}.editorial-small h3{font-size:24px}.editorial-large h3{font-size:28px}.showcase-split{gap:55px}.connection-card{width:190px;padding:18px}.chat-device{left:10px}.connection-product{width:170px;right:-8px}.service-teaser{gap:55px}.service-mark>span{font-size:21px}.closing{padding-inline:45px}.closing-note{right:-18px}.social-stage{padding:35px;gap:20px;grid-template-columns:1fr .85fr .8fr}.social-stage-copy h2{font-size:27px}.social-stage-phones{width:215px}.social-photo>span{font-size:9px;padding:8px}.scope-detail{gap:45px}.demo-scene{padding:40px 45px}.demo-phone-one{left:80px}.demo-phone-two{left:22px}.demo-intro h2{font-size:30px}}
@media(max-width:1060px){.header-wrap{height:74px}.site-nav{position:absolute;left:18px;right:18px;top:74px;margin:0;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 18px;box-shadow:0 15px 40px #245cf411;display:none;grid-template-columns:1fr 1fr;gap:0 15px}.site-nav.open{display:grid}.site-nav>a{padding:13px 10px;font-size:13px;border-bottom:1px solid #edf2fa}.site-nav>.official-home{border-right:0;font-size:12px}.site-nav>[aria-current]::after{display:none}.site-nav>[aria-current]{background:#f0f6ff;border-radius:6px}.header-actions{margin-left:auto}.menu-button{display:flex}.hero-grid{grid-template-columns:1fr 1fr;gap:10px}.hero h1{font-size:36px}.hero-scene{height:550px}.hero-note-phone{width:205px;left:0;top:15px}.hero-shop-phone{width:185px;right:-9px;top:83px}.hero-chat-mini{width:255px;bottom:10px;left:0;padding:12px}.hero-disc{width:360px;height:360px;top:70px}.scene-badge{font-size:8px;padding:8px}.hero-points{gap:8px 12px}.hero-points>span{font-size:9px}.hero-product-label{gap:9px;font-size:10px}.hero .button{font-size:12px;padding:10px 15px;gap:8px}.hero .button>.icon{width:15px;height:15px}.business-flow{gap:17px}.flow-icon{width:35px;height:35px;border-radius:10px}.flow-icon>.icon{width:18px;height:18px}.business-flow h3{font-size:13px}.business-flow p{font-size:8px}.business-flow article{gap:9px}.flow-arrow{display:none}.editorial-large{grid-template-columns:1fr 1.15fr;min-height:370px}.editorial-large>div:first-child{padding:30px}.editorial-large h3{font-size:27px}.editorial-small h3{font-size:23px}.editorial-small{padding:28px;min-height:320px}.shop-feature{grid-template-columns:1fr;gap:15px;min-height:320px}.shop-feature p{max-width:260px}.product-duo{position:absolute;right:5px;bottom:5px;width:130px;height:155px;opacity:.8}.product-duo .product-art{width:100px}.showcase-split{gap:40px;grid-template-columns:1fr 1fr}.chat-shop-stage{height:555px}.chat-device{width:235px;left:0}.connection-card{width:155px;right:-15px;top:80px;padding:17px}.connection-card p{font-size:9px}.connection-card>span{font-size:8px}.connection-product{width:150px;right:-10px;bottom:20px}.scope-detail{gap:35px}.scope-detail h2{font-size:28px}.menu-matrix{gap:9px}.menu-matrix>div{font-size:10px;padding:13px 10px;gap:9px}.feature-grid{grid-template-columns:1fr 1fr;gap:35px}.two-columns{gap:45px}.service-teaser{gap:40px}.service-mark{gap:19px}.service-mark>span{font-size:18px}.service-mark>.icon{width:65px;height:65px;padding:17px;border-radius:18px}.service-teaser h2{font-size:28px}.closing h2{font-size:34px}.closing-art>img{width:185px}.closing-note{font-size:10px;padding:12px;right:-20px}.closing-loop{width:270px;height:270px;top:0}.commerce-hero{padding:35px;min-height:550px;gap:15px}.commerce-device{width:225px}.commerce-product{width:145px}.commerce-hero-copy h2{font-size:29px}.commerce-hero-copy>p{font-size:12px}.commerce-tags{gap:7px}.commerce-tags>span{font-size:9px}.transaction-flow{grid-template-columns:1fr 1fr;gap:17px}.social-stage{grid-template-columns:1fr .85fr;padding:32px;min-height:550px;gap:35px}.social-photo{display:none}.social-stage-phones{width:230px}.responsibility-grid{gap:18px}.responsibility-grid article{padding:24px}.responsibility-grid h3{font-size:18px}.discovery-grid,.delivery-steps,.experience-list{grid-template-columns:1fr 1fr;gap:28px}.delivery-lead{padding:40px;gap:30px}.delivery-lead h2{font-size:29px}.delivery-lead img{width:215px}.stack-grid{gap:16px}.stack-grid article{padding:23px}.stack-grid strong{font-size:18px}.demo-scene{padding:35px;min-height:580px;grid-template-columns:1fr 1fr;gap:25px}.demo-phone-one{width:225px;left:60px}.demo-phone-two{width:192px;left:20px;bottom:35px}.demo-intro h2{font-size:27px}.demo-intro p{font-size:12px}.demo-focus{gap:12px}.demo-focus>span{font-size:10px}.download-card{gap:30px;padding:30px}.download-card>div:first-child{gap:20px}.download-icon{width:65px;height:65px;border-radius:18px}.download-icon>.icon{width:33px;height:33px}.download-card h2{font-size:27px}.download-card p{font-size:11px}.download-action>.button{font-size:12px;padding:10px 15px}.contact-grid{gap:16px}.contact-grid>div{padding:24px}.contact-grid strong,.contact-grid a{font-size:19px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer-grid>div:last-child{grid-column:1/-1;display:flex;gap:22px;align-items:center;flex-wrap:wrap}.footer-grid>div:last-child>h3{margin:0 10px 0 0}.footer-grid>div:last-child>a,.footer-grid>div:last-child>button{margin:0}.footer-bottom{flex-wrap:wrap;justify-content:flex-start;gap:10px 22px}}
@media(max-width:760px){html{scroll-padding-top:86px}.wrap{width:calc(100% - 36px)}.section{padding-block:55px}.header-wrap{width:calc(100% - 28px);height:68px;gap:10px}.brand img{width:33px;height:33px}.brand{gap:7px}.brand strong{font-size:18px}.brand small{font-size:10px;padding-left:8px}.brand>span{gap:8px}.header-actions{gap:8px}.header-actions .button{font-size:10px;min-height:35px;padding:7px 10px;gap:6px}.header-actions .button>.icon{width:12px;height:12px}.menu-button{width:33px;height:33px}.menu-button .icon{width:17px;height:17px}.site-nav{top:68px;left:12px;right:12px}.site-nav>a{font-size:12px}.hero{padding:36px 0 28px}.hero-grid{grid-template-columns:1fr;gap:25px}.hero-copy{text-align:center;padding-bottom:0}.hero .overline{justify-content:center;font-size:9px;margin-bottom:18px}.hero h1{font-size:36px;white-space:normal;line-height:1.5}.hero-lead{font-size:12px;line-height:1.95;max-width:500px;margin:20px auto 0}.hero .actions{justify-content:center;margin-top:24px;gap:10px}.button{font-size:12px;min-height:44px;padding:10px 16px;gap:9px}.button>.icon{width:15px;height:15px}.hero .button{font-size:12px}.hero-points{justify-content:center;gap:8px 13px;margin-top:20px}.hero-points>span{font-size:8px}.hero-points .icon{width:10px;height:10px}.hero-product-label{justify-content:center;margin:22px auto 0;padding-top:17px;font-size:10px;max-width:350px;gap:12px}.hero-scene{height:550px;max-width:430px;width:100%;margin:auto}.hero-note-phone{width:225px;left:12px;top:9px;transform:rotate(-4deg)}.hero-shop-phone{width:193px;right:2px;top:80px;transform:rotate(7deg)}.hero-disc{width:340px;height:340px;top:92px;left:20px}.hero-disc::after{inset:-18px}.hero-chat-mini{display:none}.scene-badge{font-size:8px;top:8px;right:0;padding:8px 10px;gap:5px}.scene-badge>.icon{width:11px;height:11px}.hero-ui-note{font-size:8px;left:0;right:0;bottom:0;text-align:center}.business-flow{grid-template-columns:1fr 1fr;gap:27px 20px;padding-top:28px;margin-top:25px}.business-flow article{gap:11px}.business-flow h3{font-size:14px}.business-flow p{font-size:8px;line-height:1.8}.flow-icon{width:36px;height:36px}.flow-index{font-size:8px;top:-13px}.section-heading{margin-bottom:28px}.section-heading h2{font-size:29px;line-height:1.5;margin-bottom:16px}.section-heading>p:not(.overline){font-size:12px;line-height:1.95}.overline{font-size:9px;margin-bottom:14px}.overline>span{width:5px;height:5px}.heading-row{display:block;margin-bottom:27px}.heading-row>.button{margin-top:18px}.editorial-grid{grid-template-columns:1fr;gap:16px}.editorial-large{display:flex;flex-direction:column;border-radius:16px}.editorial-large>div:first-child{padding:27px}.editorial-large h3{font-size:27px;line-height:1.5}.editorial-large p:not(.overline){font-size:12px}.editorial-large .button{margin-top:16px}.editorial-photo{height:265px}.editorial-photo>span{font-size:8px;bottom:12px;left:12px;padding:6px 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.icon{width:13px;height:13px;margin-top:4px}.showcase-copy>.button{margin-top:15px}.chat-shop-stage{height:580px;max-width:430px;width:100%;margin:auto}.chat-device{width:247px;left:5px;top:0}.connection-card{width:149px;right:0;top:82px;padding:17px 14px;transform:rotate(5deg)}.connection-card>.icon{width:21px;height:21px}.connection-card strong{font-size:15px}.connection-card p{font-size:8px;line-height:1.9}.connection-card>span{font-size:7px;gap:4px}.connection-product{width:148px;bottom:24px;right:0;transform:rotate(6deg)}.connection-product>span{font-size:8px}.admin-summary{grid-template-columns:1fr;gap:17px;margin-top:23px}.admin-summary>div{padding-left:14px}.admin-summary strong{font-size:12px}.admin-summary span{font-size:10px;margin-top:4px}.section-action{margin-top:25px}.scenario-grid{grid-template-columns:1fr;gap:17px}.scenario-grid article{padding:26px;border-radius:15px}.scenario-type{font-size:9px;margin-bottom:14px}.scenario-grid 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p{font-size:11px;line-height:1.9}.two-columns{grid-template-columns:1fr;gap:30px}.marketing-board{gap:12px}.coupon-card{padding:24px;border-radius:13px}.coupon-card>strong{font-size:22px}.coupon-card>span{font-size:8px;margin-bottom:12px}.coupon-card p{font-size:10px}.coupon-card>.icon{width:80px;height:80px;right:18px}.marketing-tile{padding:20px 16px}.marketing-tile strong{font-size:16px}.marketing-tile span{font-size:9px}.social-stage{display:block;padding:28px 24px;border-radius:18px;min-height:0}.social-stage-copy{text-align:center}.social-stage-copy h2{font-size:28px;line-height:1.6;margin:14px 0}.social-stage-copy>p{font-size:12px;line-height:1.95}.screen-switch{justify-content:center;margin-top:20px;gap:7px}.screen-switch>button{font-size:10px;padding:6px 13px}.social-stage-phones{width:253px;max-width:100%;margin:30px auto 0}.connection-steps{grid-template-columns:1fr;gap:17px}.connection-steps article{padding:23px}.connection-steps .product-art{aspect-ratio:1.35}.connection-steps h3{font-size:21px}.connection-steps p{font-size:12px}.connection-chat{aspect-ratio:1.35}.single-device{width:265px}.scope-detail{grid-template-columns:1fr;gap:25px;padding-block:38px}.scope-detail h2{font-size:27px;line-height:1.6;margin-bottom:18px}.scope-count{font-size:10px;margin-bottom:16px}.scope-detail p{font-size:12px;line-height:1.95}.scope-detail .check-list li{font-size:11px}.menu-matrix{gap:10px}.menu-matrix>div{font-size:9px;padding:13px 10px;gap:7px;line-height:1.9}.menu-matrix>div>span{font-size:8px}.responsibility-grid{grid-template-columns:1fr;gap:16px}.responsibility-grid article{padding:25px}.responsibility-grid article>.icon{width:24px;height:24px;margin-bottom:18px}.responsibility-grid h3{font-size:20px;margin-bottom:12px}.responsibility-grid p{font-size:12px}.scene-banner{height:370px;border-radius:17px}.scene-banner>img{object-position:50% center}.scene-banner::after{background:linear-gradient(0deg,#182b4ba8,transparent 90%)}.scene-banner>div{left:25px;right:25px;bottom:27px;max-width:none}.scene-banner h2{font-size:26px;line-height:1.65}.scene-banner p{font-size:11px;line-height:1.95;margin-top:12px}.discovery-grid,.delivery-steps,.experience-list{grid-template-columns:1fr 1fr;gap:27px 22px}.discovery-grid article,.delivery-steps article,.experience-list article{padding-top:18px}.discovery-grid span,.delivery-steps article>span,.experience-list article>span{font-size:9px}.discovery-grid h3{font-size:18px;margin:20px 0 12px}.discovery-grid p{font-size:11px}.delivery-lead{grid-template-columns:1fr;gap:30px;padding:30px 25px;border-radius:17px}.delivery-lead h2{font-size:27px;line-height:1.6}.delivery-lead p:not(.overline){font-size:12px;margin-top:17px;line-height:1.95}.delivery-lead img{width:205px}.delivery-lead>div:last-child>span{font-size:10px;padding:8px 14px}.delivery-steps article>span{margin-bottom:20px}.delivery-steps h3{font-size:17px;line-height:1.65;margin-bottom:12px}.delivery-steps p{font-size:11px}.stack-grid{grid-template-columns:1fr 1fr;gap:13px}.stack-grid article{padding:21px 17px}.stack-grid span{font-size:9px;margin-bottom:15px}.stack-grid strong{font-size:16px;line-height:1.7}.stack-grid p{font-size:10px;line-height:1.9;margin-top:10px}.faq summary{font-size:13px;line-height:1.9;padding:19px 0;gap:17px}.faq summary>.icon{width:13px;height:13px}.faq details>p{font-size:11px;line-height:2;padding:0 20px 21px 0}.demo-scene{display:block;min-height:1000px;padding:30px 25px;border-radius:18px}.demo-intro{position:absolute;top:30px;left:25px;right:25px;padding:0}.android-symbol{width:43px;height:43px;border-radius:12px;margin-bottom:18px}.android-symbol>.icon{width:25px;height:25px}.demo-intro h2{font-size:27px;line-height:1.6;margin:14px 0}.demo-intro p{font-size:12px;line-height:1.95}.demo-focus{gap:12px 25px;margin-top:20px;padding-top:19px}.demo-focus>span{font-size:10px}.demo-focus .icon{width:15px;height:15px}.demo-intro .sample-note{font-size:9px;margin-top:20px}.demo-phone-one{position:absolute;width:228px;left:auto;right:28px;bottom:35px;transform:rotate(5deg)}.demo-phone-two{width:201px;left:15px;bottom:53px;transform:rotate(-6deg)}.demo-scene::before{left:-50px;top:auto;bottom:60px;width:350px;height:350px;border-width:50px}.download-card{display:block;padding:27px 23px;border-radius:15px}.download-card>div:first-child{display:block}.download-icon{width:57px;height:57px;border-radius:16px;margin-bottom:23px}.download-icon>.icon{width:30px;height:30px}.download-card h2{font-size:27px;margin-bottom:13px}.download-card p{font-size:12px;line-height:1.95}.download-action{align-items:stretch;margin-top:26px;gap:12px}.download-action>.button{font-size:12px;padding:12px;min-height:46px}.download-action small{font-size:9px;text-align:center}.experience-list h3{font-size:18px;line-height:1.6;margin:20px 0 12px}.experience-list p{font-size:11px;line-height:1.95}.contact-grid{grid-template-columns:1fr;gap:15px}.contact-grid>div{padding:25px}.contact-grid>div>span{font-size:10px;margin-bottom:13px}.contact-grid strong,.contact-grid a{font-size:22px}.contact-grid button{font-size:10px;margin-top:17px}.site-footer{padding-top:36px}.footer-grid{grid-template-columns:1fr 1fr;gap:29px 22px}.footer-brand{grid-column:1/-1}.footer-brand>p{font-size:11px;margin-top:18px}.footer-brand>a:last-child{font-size:9px}.footer-grid>div>h3{font-size:11px;margin-bottom:18px}.footer-grid>div:not(.footer-brand)>a,.footer-grid>div>button{font-size:10px;margin-bottom:10px}.footer-grid>div:last-child{display:block;grid-column:1/-1}.footer-grid>div:last-child>h3{margin-bottom:17px}.footer-grid>div:last-child>a,.footer-grid>div:last-child>button{margin-bottom:10px}.footer-bottom{flex-direction:column;gap:8px;margin-top:28px;padding-top:19px;font-size:8px}.contact-dialog{padding:27px 23px;border-radius:16px}.contact-dialog h2{font-size:24px}.contact-dialog>p:not(.overline){font-size:11px}.dialog-badge{width:42px;height:42px;margin-bottom:19px}.contact-context{font-size:10px;margin-block:18px}.dialog-contacts{padding-inline:15px}.dialog-contacts strong{font-size:15px}.dialog-contacts button{font-size:9px}.dialog-contacts>div{gap:14px;padding-block:16px}.toast{bottom:23px;font-size:11px;padding:10px 15px}.back-top{width:33px;height:33px;bottom:17px;right:15px}.wechat-guide{padding:28px}.wechat-guide h2{font-size:23px}.wechat-guide p{font-size:12px}}
@media(max-width:370px){.brand strong{font-size:16px}.brand small{font-size:9px}.brand img{width:30px;height:30px}.header-actions .button{font-size:9px;padding-inline:8px}.header-actions .button>.icon{display:none}.hero h1{font-size:33px}.hero-note-phone{width:210px;left:5px}.hero-shop-phone{width:177px;right:-3px}.hero-scene{height:515px}.hero-disc{width:300px;height:300px}.hero-points{gap:6px 9px}.hero-points>span{font-size:7px}.scene-badge{font-size:7px}.shop-feature{display:block;min-height:285px}.shop-feature p{max-width:210px}.product-duo{position:absolute;right:13px;bottom:10px;width:98px;height:150px;opacity:.8}.chat-device{width:225px}.chat-shop-stage{height:540px}.connection-card{width:135px;right:-5px}.connection-product{width:130px;right:0}.closing .button{font-size:10px;padding-inline:12px}.page-intro h1{font-size:30px}.demo-phone-one{width:208px;right:15px}.demo-phone-two{width:183px;left:3px;bottom:50px}.demo-scene{min-height:980px}.menu-matrix>div{font-size:8px;padding:12px 8px}.stack-grid strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Keep dialogs centred in the viewport even after deep-page navigation. */
.contact-dialog,.wechat-guide{position:fixed;inset:0;margin:auto}
.hero-shop-phone{right:18px}
@media(max-width:1250px){.hero-shop-phone{right:10px}}
@media(max-width:1060px){.hero-shop-phone{right:0}}
@media(min-width:761px) and (max-width:1060px){.shop-feature{min-height:0}.shop-feature p{max-width:none}.product-duo{position:relative;right:auto;bottom:auto;width:200px;height:150px;margin-left:auto;opacity:1}.product-duo .product-art{width:105px}}
@media(max-width:760px){.hero-shop-phone{right:12px}}
@media(max-width:370px){.hero-shop-phone{right:10px}.shop-feature{min-height:0}.shop-feature p{max-width:none}.product-duo{position:relative;right:auto;bottom:auto;width:165px;height:150px;margin-left:auto;margin-top:18px;opacity:1}}