:root{--orange:#ff6900;--dark:#333;--muted:#757575;--line:#e0e0e0;--bg:#f5f5f5;--white:#fff;--shadow:0 14px 28px rgba(0,0,0,.1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--dark);background:#fff;min-width:320px}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%}.container{width:min(1226px,calc(100% - 32px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:#fff;padding:10px 16px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}
.topbar{height:40px;background:#333;color:#b0b0b0;font-size:12px}.topbar-inner{height:100%;display:flex;justify-content:space-between;align-items:center}.topbar nav,.account-links{display:flex;align-items:center;height:100%;white-space:nowrap}.topbar a{transition:.2s}.topbar a:hover{color:#fff}.topbar i{width:1px;height:12px;background:#494949;margin:0 8px}.top-cart{align-self:stretch;border:0;margin-left:22px;padding:0 20px;background:#424242;color:#b0b0b0}.top-cart:hover{background:#fff;color:var(--orange)}
.site-header{position:relative;z-index:100;height:100px;background:#fff}.header-inner{height:100%;display:flex;align-items:center}.brand{position:relative;display:flex;width:56px;height:56px;flex:0 0 auto;overflow:hidden;border-radius:18px;background:var(--orange);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(255,105,0,.25)}.brand span,.brand i{position:absolute;font-style:normal;font-size:28px;line-height:56px;transition:.25s}.brand span{left:8px}.brand i{left:30px;color:#fff9f3}.brand:hover span{transform:translateX(-2px)}.brand:hover i{transform:translateX(2px)}.main-nav{display:flex;align-items:center;gap:25px;margin-left:150px;height:100%}.main-nav a{font-size:16px;padding:39px 0;transition:.2s}.main-nav a:hover{color:var(--orange)}
.site-search{display:flex;margin-left:auto;width:296px;height:50px}.site-search input{min-width:0;flex:1;border:1px solid var(--line);border-right:0;padding:0 14px;outline:0}.site-search button{width:52px;border:1px solid var(--line);background:#fff}.site-search svg{width:22px;fill:none;stroke:currentColor;stroke-width:1.7}.site-search:focus-within input,.site-search:focus-within button{border-color:var(--orange)}.site-search button:hover{background:var(--orange);border-color:var(--orange);color:#fff}.mobile-menu{display:none;border:0;background:none;width:40px}.mobile-menu span{display:block;width:23px;height:2px;background:#333;margin:5px auto}
.hero{position:relative;height:460px;background:#111 url(../picture/store/tech-hero.png) center/cover no-repeat;overflow:hidden}.category-menu{position:absolute;z-index:5;left:0;top:0;width:234px;height:460px;padding:20px 0;background:rgba(20,20,24,.78);backdrop-filter:blur(6px);color:#fff}.category-menu a{display:flex;align-items:center;justify-content:space-between;height:42px;padding:0 24px 0 30px;font-size:14px}.category-menu a:hover,.category-menu a.active{background:var(--orange)}.category-menu b{font-size:24px;font-weight:400;color:#c9c9c9}.category-panel{position:absolute;z-index:4;top:0;left:234px;width:720px;height:460px;padding:25px;background:#fff;box-shadow:6px 6px 18px rgba(0,0,0,.12)}.category-panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.panel-item{display:flex;align-items:center;gap:11px;height:67px;font-size:14px}.panel-item span{display:grid;place-items:center;width:50px;height:50px;background:#f5f5f5;color:var(--orange);font-size:23px}.panel-item:hover{color:var(--orange)}
.hero-copy{position:absolute;z-index:2;left:305px;top:88px;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.45)}.hero-kicker{display:block;margin-bottom:12px;color:#ff9d59;font-size:13px;letter-spacing:2px}.hero-copy h1{font-size:48px;line-height:1.12;font-weight:600;letter-spacing:2px}.hero-copy p{margin:16px 0 10px;font-size:18px;color:#dedede}.hero-copy strong{display:block;margin-bottom:25px;font-size:15px;font-weight:400}.hero-copy em{font-size:25px;color:#fff;font-style:normal}.hero-copy>a{display:inline-block;padding:12px 29px;background:var(--orange);font-size:14px;text-shadow:none;transition:.2s}.hero-copy>a:hover{background:#f25807;transform:translateY(-2px)}.hero-arrow{position:absolute;z-index:3;top:205px;width:40px;height:70px;border:0;background:transparent;color:rgba(255,255,255,.6);font-size:48px;font-weight:200}.hero-arrow:hover{background:rgba(0,0,0,.35);color:#fff}.hero-arrow.prev{left:234px}.hero-arrow.next{right:0}.hero-dots{position:absolute;z-index:3;right:35px;bottom:24px;display:flex;gap:8px}.hero-dots button{width:10px;height:10px;border:2px solid rgba(255,255,255,.7);border-radius:50%;background:rgba(0,0,0,.5)}.hero-dots button.active{background:#fff}
.home-channel{display:grid;grid-template-columns:234px repeat(3,1fr);gap:14px;margin-top:14px;margin-bottom:26px}.shortcut-grid{height:170px;display:grid;grid-template-columns:repeat(3,1fr);background:#5f5750;color:#cfccca}.shortcut-grid a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:12px;transition:.2s}.shortcut-grid a:before,.shortcut-grid a:after{content:"";position:absolute;background:#6f6863}.shortcut-grid a:before{top:10px;left:8px;right:8px;height:1px}.shortcut-grid a:after{top:8px;bottom:8px;left:0;width:1px}.shortcut-grid a:hover{color:#fff}.shortcut-grid span{font-size:24px}.channel-card{position:relative;height:170px;padding:28px 20px;overflow:hidden;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06);transition:.25s}.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.channel-card span,.channel-card b,.channel-card i{position:relative;z-index:2;display:block}.channel-card span{font-size:13px;letter-spacing:1px}.channel-card b{margin:5px 0 16px;font-size:24px}.channel-card i{font-size:12px;font-style:normal}.channel-card:after{content:"";position:absolute;border-radius:50%;right:-25px;bottom:-40px;width:150px;height:150px;background:rgba(255,255,255,.18)}.phone-card{background:linear-gradient(135deg,#dd5b32,#ff9771)}.phone-card:before{content:"▯";position:absolute;right:35px;bottom:10px;font-size:110px;color:rgba(255,255,255,.25);transform:rotate(12deg)}.home-card{background:linear-gradient(135deg,#4f7892,#83aabb)}.home-card:before{content:"⌂";position:absolute;right:28px;bottom:-6px;font-size:115px;color:rgba(255,255,255,.22)}.wear-card{background:linear-gradient(135deg,#4b4a58,#8b8296)}.wear-card:before{content:"◉";position:absolute;right:25px;bottom:4px;font-size:105px;color:rgba(255,255,255,.2)}
.mall-content{padding:4px 0 58px;background:var(--bg)}.flash-head,.floor-head{display:flex;justify-content:space-between;align-items:center;height:68px}.flash-head h2,.floor-head h2{font-size:22px;font-weight:300}.slider-controls{display:flex}.slider-controls button{width:36px;height:24px;border:1px solid var(--line);background:none;color:#b0b0b0}.slider-controls button+button{border-left:0}.slider-controls button:hover{color:var(--orange)}.flash-row{display:grid;grid-template-columns:234px repeat(4,1fr);gap:14px;height:340px;overflow:hidden}.countdown-card{border-top:1px solid #e53935;background:#f1eded;text-align:center;padding-top:52px}.countdown-card>strong{color:#e53935;font-size:21px;font-weight:400}.countdown-card>span{display:block;margin:22px 0;font-size:46px;color:#e53935}.countdown-card>p{font-size:14px;color:#706f6f}.countdown{display:flex;justify-content:center;align-items:center;margin-top:28px}.countdown b{display:grid;place-items:center;width:46px;height:46px;background:#605751;color:#fff;font-size:21px;font-weight:400}.countdown i{margin:0 6px;font-size:24px;font-style:normal}.flash-product,.goods-card{position:relative;background:#fff;text-align:center;transition:.3s}.flash-product{padding:28px 16px;border-top:1px solid #83c44e}.flash-product:nth-child(3){border-color:#2196f3}.flash-product:nth-child(4){border-color:#ffac13}.flash-product:nth-child(5){border-color:#e53935}.flash-product h3,.goods-card h3{font-size:14px;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.flash-product p,.goods-card p{margin:6px 0 14px;color:#b0b0b0;font-size:12px}.flash-product strong,.goods-card strong{color:var(--orange);font-size:14px;font-weight:400}.flash-product del,.goods-card del{color:#b0b0b0;margin-left:4px}.product-img{height:190px;margin:0 auto 10px}.sprite{background-image:url(../picture/store/tech-catalog.png);background-size:400% 200%;background-repeat:no-repeat}.s1{background-position:0 0}.s2{background-position:33.333% 0}.s3{background-position:66.666% 0}.s4{background-position:100% 0}.s5{background-position:0 100%}.s6{background-position:33.333% 100%}.s7{background-position:66.666% 100%}.s8{background-position:100% 100%}.flash-product .product-img{width:190px;height:190px}
.wide-banner{position:relative;display:flex;align-items:center;height:120px;margin:30px 0 12px;padding:0 55px;overflow:hidden;color:#fff}.wide-banner span{font-size:29px;font-weight:600}.wide-banner b{margin-left:30px;font-size:17px;font-weight:400}.wide-banner em{margin-left:auto;font-size:14px;font-style:normal}.wide-banner:before,.wide-banner:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.25);border-radius:50%}.wide-banner:before{width:270px;height:270px;right:105px}.wide-banner:after{width:150px;height:150px;right:15px}.banner-one{background:linear-gradient(110deg,#19202d,#4b556e)}.banner-two{background:linear-gradient(110deg,#c26b48,#e7a681)}.banner-three{background:linear-gradient(110deg,#416f65,#85a89a)}
.floor-head>a{display:flex;align-items:center;gap:8px;font-size:16px}.floor-head>a span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#b0b0b0;color:#fff}.floor-head>a:hover{color:var(--orange)}.floor-head>a:hover span{background:var(--orange)}.floor-tabs{display:flex;gap:28px}.floor-tabs button{padding:4px 0;border:0;border-bottom:2px solid transparent;background:none;font-size:16px}.floor-tabs button:hover,.floor-tabs button.active{color:var(--orange);border-bottom-color:var(--orange)}.floor-layout{display:grid;grid-template-columns:234px 1fr;gap:14px}.floor-feature{position:relative;height:614px;padding:46px 24px;overflow:hidden;color:#fff;transition:.3s}.floor-feature:hover,.small-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.floor-feature small{letter-spacing:2px}.floor-feature h3{margin:8px 0;font-size:28px}.floor-feature p{font-size:14px}.floor-feature strong{display:block;margin-top:18px;font-size:17px}.phone-feature{background:linear-gradient(155deg,#f28b45,#ce482e)}.phone-device{position:absolute;left:45px;bottom:-80px;width:145px;height:360px;border:8px solid rgba(255,255,255,.9);border-radius:28px;box-shadow:0 25px 50px rgba(65,25,10,.35);transform:rotate(-10deg)}.phone-device:after{content:"";position:absolute;left:12px;right:12px;top:12px;bottom:12px;border-radius:17px;background:linear-gradient(145deg,#311916,#ffb46d)}.smart-feature{background:linear-gradient(155deg,#3d7067,#1e3e3a)}.smart-orb{position:absolute;left:-50px;bottom:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle at 60% 30%,#ffbb7b,#ff6900 20%,#274f49 55%);box-shadow:0 0 0 35px rgba(255,255,255,.05),0 0 0 70px rgba(255,255,255,.03)}.feature-stack{display:grid;gap:14px}.small-feature{position:relative;height:300px;padding:35px 22px;overflow:hidden;background:#fff;transition:.3s}.small-feature h3{font-size:23px}.small-feature p{margin-top:8px;color:#888;font-size:13px}.tv-feature{background:linear-gradient(150deg,#e1e7eb,#aebbc6)}.washer-feature{background:linear-gradient(150deg,#eee7de,#d3c2af)}.tv-silhouette{position:absolute;left:23px;bottom:25px;width:188px;height:110px;background:#202229;border:6px solid #4c5156;box-shadow:0 15px 20px rgba(0,0,0,.2)}.washer-silhouette{position:absolute;left:55px;bottom:-35px;width:135px;height:175px;border-radius:10px;background:#f8f8f8;box-shadow:0 15px 30px rgba(0,0,0,.15)}.washer-silhouette:after{content:"";position:absolute;left:28px;top:38px;width:78px;height:78px;border:9px solid #aaa;border-radius:50%;background:#222}
.goods-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,300px);gap:14px}.goods-card{padding:20px 14px}.goods-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.goods-card .product-img{width:180px;height:180px}.goods-card .tag{position:absolute;top:0;left:50%;transform:translateX(-50%);min-width:64px;padding:3px 8px;background:#e53935;color:#fff;font-size:12px}.goods-card .tag.green{background:#83c44e}.goods-card .add-cart{position:absolute;left:0;right:0;bottom:0;height:0;overflow:hidden;border:0;background:var(--orange);color:#fff;opacity:0;transition:.25s}.goods-card:hover .add-cart,.goods-card:focus-within .add-cart{height:34px;opacity:1}.goods-card.hidden{display:none}.mini-more{display:flex;justify-content:space-between;align-items:center;height:143px;margin-top:157px;padding:0 25px;background:#fff;transition:.3s}.mini-more:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.mini-more h3{font-size:17px;font-weight:400}.mini-more p{margin-top:7px;color:#757575;font-size:12px}.mini-more>span{display:grid;place-items:center;width:48px;height:48px;border:3px solid var(--orange);border-radius:50%;color:var(--orange);font-size:27px}.silver{filter:sepia(.1) saturate(.5)}.blue{filter:hue-rotate(140deg) saturate(1.3)}.dark{filter:brightness(.55)}.warm{filter:sepia(.7) saturate(2)}.fold{transform:rotate(5deg) scaleX(.82)}.trade-icon,.ac-shape,.fridge-shape,.cooker-shape,.lock-shape,.camera-shape,.speaker-shape{display:grid;place-items:center;background:linear-gradient(145deg,#fafafa,#e6e6e6);color:var(--orange);font-size:78px;font-weight:200}.fridge-shape{color:#9da6ad}.cooker-shape,.camera-shape{color:#5d6266}.lock-shape{color:#333}.speaker-shape{color:#4f7d74;font-size:35px}.product-floor{padding-bottom:8px}
.video-section{padding-bottom:60px}.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.video-grid article{height:285px;background:#fff;text-align:center;transition:.3s}.video-grid article:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.video-cover{position:relative;height:180px;background:#ccc;overflow:hidden}.video-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent,rgba(0,0,0,.2))}.video-cover button{position:absolute;z-index:2;left:20px;bottom:12px;width:36px;height:24px;border:2px solid #fff;border-radius:14px;background:rgba(0,0,0,.3);color:#fff;font-size:11px}.video-cover button:hover{background:var(--orange);border-color:var(--orange)}.video-a{background:linear-gradient(145deg,#303845,#94a0ac)}.video-b{background:linear-gradient(145deg,#d9a879,#775d49)}.video-c{background:linear-gradient(145deg,#476b7d,#bad6dc)}.video-d{background:linear-gradient(145deg,#507364,#d7d0a6)}.video-cover:before{content:"OC";position:absolute;right:18px;top:25px;color:rgba(255,255,255,.55);font-size:72px;font-weight:800}.video-grid h3{margin:28px 10px 8px;font-size:14px;font-weight:400}.video-grid p{font-size:12px;color:#b0b0b0}
footer{background:#fff}.service-promises{display:flex;align-items:center;justify-content:space-around;height:80px;border-bottom:1px solid var(--line)}.service-promises a{font-size:16px}.service-promises a:hover{color:var(--orange)}.service-promises span{margin-right:8px;font-size:24px}.service-promises i{width:1px;height:25px;background:var(--line)}.footer-links{display:grid;grid-template-columns:repeat(5,1fr) 250px;padding:40px 0}.footer-links h3{margin-bottom:22px;font-size:14px;font-weight:400}.footer-links>div:not(.contact-box) a{display:block;margin:11px 0;color:#757575;font-size:12px}.footer-links a:hover{color:var(--orange)}.contact-box{border-left:1px solid var(--line);text-align:center}.contact-box strong{display:block;color:var(--orange);font-size:22px;font-weight:400}.contact-box p{margin:6px 0;font-size:12px;color:#616161}.contact-box button{margin:8px 0 12px;width:120px;height:30px;border:1px solid var(--orange);background:#fff;color:var(--orange);font-size:12px}.contact-box button:hover{background:var(--orange);color:#fff}.contact-box span{display:block;font-size:12px}.footer-meta{padding:28px 0;background:#fafafa;color:#757575}.footer-meta .container{display:flex;gap:14px}.brand.small{width:52px;height:52px;border-radius:16px}.footer-meta p{font-size:12px;line-height:1.8}.footer-meta small{color:#b0b0b0}
.cart-drawer{position:fixed;z-index:1001;right:-390px;top:0;width:min(380px,90vw);height:100vh;background:#fff;box-shadow:-15px 0 40px rgba(0,0,0,.15);transition:.3s}.cart-drawer.open{right:0}.drawer-head{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line)}.drawer-head h2{font-size:22px;font-weight:400}.drawer-head button{border:0;background:none;font-size:32px}.drawer-body{height:calc(100% - 155px);overflow:auto;padding:20px}.empty-cart{text-align:center;padding-top:130px;color:#999}.empty-cart b{font-size:48px}.empty-cart p{margin:16px}.empty-cart a{display:inline-block;padding:10px 24px;background:var(--orange);color:#fff}.cart-line{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.cart-thumb{width:58px;height:58px;background:#f5f5f5;color:var(--orange);display:grid;place-items:center;font-size:24px}.cart-line div{flex:1}.cart-line h3{font-size:14px;font-weight:400}.cart-line p{margin-top:5px;color:var(--orange);font-size:13px}.drawer-total{position:absolute;left:0;right:0;bottom:0;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#fafafa}.drawer-total strong{color:var(--orange)}.drawer-total button{border:0;background:var(--orange);color:#fff;padding:12px 25px}.drawer-mask{position:fixed;z-index:1000;inset:0;background:rgba(0,0,0,.45)}.toast{position:fixed;z-index:1100;left:50%;bottom:40px;transform:translate(-50%,30px);padding:12px 24px;border-radius:3px;background:#333;color:#fff;font-size:14px;opacity:0;pointer-events:none;transition:.25s}.toast.show{transform:translate(-50%,0);opacity:1}
@media(max-width:1180px){.main-nav{margin-left:60px;gap:16px}.main-nav a:nth-last-child(-n+2){display:none}.site-search{width:230px}.floor-layout{grid-template-columns:220px 1fr}.goods-card .product-img{width:155px}.category-panel{width:650px}.home-channel{grid-template-columns:220px repeat(3,1fr)}}
@media(max-width:900px){.topbar nav a:nth-of-type(n+4),.topbar nav i:nth-of-type(n+3),.account-links>a,.account-links>i{display:none}.site-header{height:auto}.header-inner{height:76px;flex-wrap:wrap}.brand{width:48px;height:48px;border-radius:14px}.brand span,.brand i{line-height:48px;font-size:24px}.brand i{left:26px}.mobile-menu{display:block;margin-left:15px}.main-nav{display:none;order:5;width:100%;height:auto;margin:0;padding:14px 0;flex-wrap:wrap;gap:0;border-top:1px solid var(--line)}.main-nav.open{display:flex}.main-nav a{display:block!important;width:25%;padding:9px;text-align:center;font-size:14px}.site-search{margin-left:auto}.hero{width:100%;height:430px}.category-menu{display:none}.hero-copy{left:8%;top:75px}.hero-arrow.prev{left:0}.category-panel{display:none!important}.home-channel{grid-template-columns:1fr 1fr}.shortcut-grid{grid-column:1/-1}.flash-row{grid-template-columns:200px repeat(4,220px);overflow-x:auto}.floor-layout{grid-template-columns:1fr}.floor-feature{height:350px}.phone-device{left:auto;right:15%;bottom:-160px}.feature-stack{grid-template-columns:1fr 1fr}.goods-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,300px)}.mini-more{margin-top:157px}.video-grid{grid-template-columns:repeat(2,1fr)}.footer-links{grid-template-columns:repeat(3,1fr);gap:28px}.contact-box{border-left:0;text-align:left}.service-promises a{font-size:13px}.service-promises span{font-size:18px}}
@media(max-width:600px){.container{width:calc(100% - 24px)}.topbar{height:36px}.top-cart{margin-left:8px;padding:0 10px}.site-search{width:165px;height:42px}.site-search input{width:110px;font-size:12px}.main-nav a{width:33.333%}.hero{height:400px;background-position:58% center}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72),transparent 85%)}.hero-copy{z-index:2;left:7%;top:60px}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.hero-arrow{display:none}.home-channel{grid-template-columns:1fr}.shortcut-grid{grid-column:auto}.channel-card{height:130px}.flash-row{grid-template-columns:180px repeat(4,200px);height:310px}.countdown-card{padding-top:35px}.flash-product{padding-top:12px}.flash-product .product-img{width:160px;height:160px}.wide-banner{height:105px;padding:0 22px;display:block;padding-top:22px}.wide-banner span{font-size:23px}.wide-banner b{display:block;margin:4px 0}.wide-banner em{position:absolute;right:18px;bottom:16px}.floor-head{height:auto;min-height:66px;align-items:flex-end;padding:14px 0}.floor-tabs{gap:13px;overflow:auto}.floor-tabs button{white-space:nowrap;font-size:13px}.floor-feature{height:310px}.goods-grid{gap:10px;grid-template-rows:repeat(4,265px)}.goods-card{padding:13px 7px}.goods-card .product-img{width:130px;height:150px}.goods-card p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-more{height:122px;margin-top:143px;padding:0 14px}.feature-stack{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr}.service-promises{display:grid;grid-template-columns:1fr 1fr;height:auto;padding:20px 0;gap:15px}.service-promises i{display:none}.footer-links{grid-template-columns:repeat(2,1fr)}.contact-box{grid-column:1/-1}.footer-meta .container{align-items:flex-start}.phone-device{right:8%}.banner-one,.banner-two,.banner-three{margin-top:20px}}