@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@400;600;700&display=swap');
:root{--bg:#f6f7f8;--surface:#fff;--ink:#141b25;--muted:#69717c;--line:#dfe2e5;--accent:#1559ed;--contrast:#fff;--radius:12px;--heading:'Noto Sans SC',sans-serif;--hero:#e6eeff;--width:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 'DM Sans','Noto Sans SC',sans-serif}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--heading);line-height:1.23}h1{font-size:clamp(2.6rem,5vw,5.6rem);letter-spacing:-.035em}h2{font-size:clamp(1.6rem,3vw,2.8rem);letter-spacing:-.025em}.container{width:min(calc(100% - 48px),var(--width));margin-inline:auto}.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:23px}.announcement{background:var(--ink);color:var(--contrast);font-size:.78rem;letter-spacing:.06em}.announcement .container{display:flex;justify-content:space-between;padding:7px 0}.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:5}.nav-row{height:86px;display:flex;align-items:center;gap:42px}.logo{display:flex;align-items:center;gap:11px;min-width:195px}.logo-symbol{display:grid;place-items:center;width:43px;height:43px;background:var(--accent);color:#fff;font-size:24px;font-weight:700;border-radius:var(--radius)}.logo strong{display:block;line-height:1.1;font-size:1.28rem;letter-spacing:.02em}.logo small{display:block;font-size:.57rem;letter-spacing:.16em;color:var(--muted);margin-top:6px}.main-nav{display:flex;align-items:center;gap:23px;flex:1;white-space:nowrap}.main-nav a{font-size:.88rem;font-weight:600}.main-nav a:hover,.nav-actions a:hover,.text-link:hover{color:var(--accent)}.nav-actions{display:flex;gap:19px;align-items:center}.nav-actions a{display:flex;align-items:center;gap:5px;font-size:1.25rem}.nav-actions span{font-size:.8rem}.nav-actions b{display:grid;place-items:center;background:var(--accent);color:#fff;width:21px;height:21px;border-radius:50%;font-size:.7rem}.mobile-toggle{display:none}.hero{background:var(--hero);overflow:hidden}.hero-layout{min-height:590px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7%;padding-block:42px}.hero-copy{padding:34px 0}.hero-copy h1{max-width:720px;margin-bottom:24px}.hero-copy p{font-size:1.1rem;max-width:460px;color:var(--muted);line-height:1.85}.hero-buttons{display:flex;align-items:center;gap:29px;margin-top:33px}.button{border:1px solid transparent;border-radius:var(--radius);padding:14px 26px;min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:22px;font-size:.95rem;font-weight:700;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--accent);color:#fff}.button.outline{border-color:var(--ink)}.button.full{width:100%}.text-link{font-size:.88rem;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:5px}.hero-note{border-left:2px solid var(--accent);margin-top:60px;padding-left:14px;font-size:.78rem;letter-spacing:.08em}.hero-visual{height:520px;position:relative;overflow:hidden;border-radius:var(--radius)}.hero-visual img,.story-photo img{width:100%;height:100%;object-fit:cover}.visual-tag{position:absolute;bottom:24px;left:24px;padding:12px 18px;background:var(--surface);font-size:.78rem;font-weight:700;letter-spacing:.1em}.quick-strip{background:var(--surface);border-bottom:1px solid var(--line)}.quick-strip>.container{display:grid;grid-template-columns:repeat(4,1fr)}.quick-strip a{padding:28px 24px;border-right:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px}.quick-strip a:first-child{border-left:1px solid var(--line)}.quick-strip a span{font-size:.75rem;color:var(--accent)}.quick-strip a strong{font-size:.97rem}.section{padding-block:105px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-head h2{margin-bottom:0}.section-head .eyebrow{margin-bottom:9px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.product-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.product-image{display:block;aspect-ratio:1/1;overflow:hidden;background:#eee}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.product-card:hover img{transform:scale(1.04)}.product-meta{display:flex;justify-content:space-between;margin:19px 20px 8px;color:var(--muted);font-size:.75rem}.product-id{opacity:.7}.product-card h3{font-size:1.03rem;margin:0 20px;min-height:2.7em;line-height:1.45}.product-bottom{margin:17px 20px 20px;display:flex;align-items:center;justify-content:space-between}.product-bottom strong{font-size:1.15rem}.product-bottom button{border:1px solid var(--line);background:var(--bg);width:37px;height:37px;border-radius:50%;font-size:1.45rem;line-height:1}.product-bottom button:hover{background:var(--accent);color:#fff}.story-block{background:var(--ink);color:var(--contrast)}.story-grid{display:grid;grid-template-columns:1fr 1fr;min-height:500px;gap:9%;align-items:center}.story-photo{height:500px}.story-content{max-width:490px}.story-content h2{font-size:clamp(2.2rem,4vw,4rem);margin-bottom:22px}.story-content p{color:#d8dce2;line-height:1.9;margin-bottom:32px}.story-content .outline{color:#fff;border-color:#8d959e}.story-content .eyebrow{color:#a5c6ff}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-grid a{display:flex;min-height:195px;flex-direction:column;justify-content:space-between;padding:23px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}.category-grid a:hover{background:var(--hero)}.category-num,.category-grid a>span:last-child{font-size:.75rem;color:var(--accent)}.category-grid h3{font-size:1.3rem;margin:0}.site-footer{background:var(--ink);color:#fff;padding-top:70px}.footer-top{display:grid;grid-template-columns:2.5fr repeat(3,1fr);gap:50px;padding-bottom:60px}.footer-logo{font-size:1.8rem;font-weight:700}.footer-top p{max-width:340px;color:#a7afb8}.footer-top h3{font:700 .88rem 'Noto Sans SC';margin-bottom:20px}.footer-top a:not(.footer-logo){display:block;color:#b5bdc5;font-size:.85rem;margin-bottom:13px}.footer-top a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff33;padding:23px 0;display:flex;justify-content:space-between;gap:20px;color:#aab2ba;font-size:.78rem}.inner-main{padding-block:58px 105px;min-height:52vh}.page-heading{margin-bottom:40px}.page-heading h1{font-size:clamp(2rem,4vw,4rem);margin:0}.page-heading .eyebrow{margin-bottom:12px}.catalog-toolbar{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.search-form{display:flex;min-width:min(450px,100%);border-bottom:1px solid var(--ink)}.search-form input{border:0;background:transparent;flex:1;min-width:0;padding:10px 0;outline:0}.search-form button{border:0;background:transparent;font-weight:700}.catalog-toolbar select{background:var(--surface);border:1px solid var(--line);padding:12px}.filter-links{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filter-links a{padding:8px 18px;border:1px solid var(--line);border-radius:99px;font-size:.83rem}.filter-links a.active{background:var(--ink);color:#fff}.result-count{font-size:.82rem;color:var(--muted);margin-bottom:20px}.empty{background:var(--surface);border:1px solid var(--line);padding:65px;text-align:center;margin-top:20px}.empty a{display:inline-block;margin-left:12px;color:var(--accent);font-weight:700}.breadcrumb{font-size:.8rem;color:var(--muted);margin-bottom:30px}.detail-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:8%;align-items:start}.detail-image{background:var(--surface);aspect-ratio:1/1;overflow:hidden;border-radius:var(--radius)}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-content{padding-top:35px}.detail-content h1{font-size:clamp(2.2rem,4vw,4rem)}.detail-price{font-size:2.2rem;font-weight:700;color:var(--accent);border-bottom:1px solid var(--line);padding-bottom:25px}.detail-desc{white-space:normal;line-height:2;color:var(--muted);padding-bottom:30px}.buy-form{display:flex;align-items:end;gap:14px}.buy-form label{font-size:.82rem}.buy-form input{width:72px;display:block;padding:12px;border:1px solid var(--line);background:var(--surface)}.detail-information{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);font-size:.83rem;color:var(--muted)}.detail-information a{color:var(--accent)}.related{padding-top:105px}.cart-layout,.checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:50px}.cart-row{display:grid;grid-template-columns:112px minmax(0,1fr) 145px;gap:22px;align-items:center;border-bottom:1px solid var(--line);padding:20px 0}.cart-row img{width:112px;height:112px;object-fit:cover}.cart-row small{color:var(--muted)}.cart-row h3{font-size:1rem;margin:6px 0}.cart-row form{display:flex;gap:5px;flex-wrap:wrap}.cart-row input{width:60px;border:1px solid var(--line);padding:5px}.cart-row button{border:0;background:transparent;color:var(--accent);font-size:.77rem}.cart-summary,.checkout-form,.auth-card,.contact-form,.order-detail{background:var(--surface);padding:32px;border:1px solid var(--line);border-radius:var(--radius)}.cart-summary h2,.checkout-form h2{font-size:1.35rem}.cart-summary p,.order-lines p{display:flex;justify-content:space-between;gap:14px;font-size:.88rem;margin:17px 0}.cart-summary p span,.cart-summary small{color:var(--muted)}.summary-total{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0;font-weight:700}.cart-summary small{display:block;margin-top:18px;line-height:1.7}.auth-main{display:grid;place-items:center}.auth-card{width:min(100%,460px);padding:45px}.auth-card .page-heading{margin-bottom:12px}.auth-card .page-heading h1{font-size:2.1rem}.auth-card>p{color:var(--muted);font-size:.86rem}.form-stack{display:grid;gap:17px}.form-stack label{display:grid;gap:7px;font-size:.88rem;font-weight:600}.form-stack input,.form-stack textarea{width:100%;background:var(--bg);border:1px solid var(--line);padding:12px 14px;border-radius:4px;color:var(--ink)}.form-stack input:focus,.form-stack textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.auth-switch{margin-top:23px;font-size:.85rem}.auth-switch a{color:var(--accent);font-weight:700}.checkout-note{color:var(--muted);font-size:.85rem}.account-banner{background:var(--ink);color:#fff;padding:35px 40px;display:flex;align-items:center;justify-content:space-between}.account-banner h2{margin-bottom:5px}.account-banner p{margin-bottom:0;color:#c8d0d8}.subheading{margin:50px 0 20px;font-size:1.4rem}.order-list a{display:flex;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding:18px 8px}.order-list a>span{flex:1}.order-list small,.order-detail>p{display:block;font-size:.83rem;color:var(--muted)}.order-list em{font-style:normal;color:var(--accent)}.order-detail{max-width:800px}.order-lines{border-block:1px solid var(--line);margin-block:28px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact-grid>div p{color:var(--muted);max-width:440px}.text-page{max-width:890px}.text-page h2{font-size:1.45rem;margin-top:45px}.text-page p{line-height:2;color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;z-index:10;background:var(--ink);color:#fff;padding:14px 21px;box-shadow:0 8px 30px #0002;max-width:min(450px,calc(100vw - 40px))}.admin-heading{display:flex;align-items:start;justify-content:space-between}.admin-layout{display:grid;grid-template-columns:190px 1fr;gap:28px}.admin-nav{background:var(--surface);padding:15px;align-self:start;display:grid;border:1px solid var(--line)}.admin-nav a{padding:11px;border-bottom:1px solid var(--line);font-size:.87rem}.admin-nav a:hover{color:var(--accent)}.admin-content{background:var(--surface);padding:30px;min-width:0;border:1px solid var(--line)}.admin-content h2{font-size:1.4rem}.admin-form{max-width:630px;margin-bottom:48px}.admin-form .check{display:flex;align-items:center}.admin-form .check input{width:auto}.admin-list>div{display:flex;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-size:.85rem}.admin-list img{width:55px;height:55px;object-fit:cover}.admin-list span{flex:1;min-width:0}.admin-list small{display:block;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.admin-list form{display:flex;gap:5px}.admin-list select{max-width:90px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stats div{padding:20px;background:var(--bg)}.stats b{display:block;font-size:2rem;color:var(--accent)}
/* 五种品牌排版与构图 */
.theme-tech{--bg:#0a0d13;--surface:#131a24;--ink:#edf3fc;--muted:#9caabc;--line:#293341;--accent:#2f80ff;--contrast:#0b1018;--hero:#0e1524;--radius:5px}.theme-tech .announcement,.theme-tech .story-block,.theme-tech .site-footer,.theme-tech .account-banner{background:#06090e;color:#fff}.theme-tech .announcement{color:#dce8ff}.theme-tech .hero-visual{clip-path:polygon(12% 0,100% 0,100% 90%,88% 100%,0 100%,0 12%)}.theme-tech .hero-copy h1{font-weight:700;letter-spacing:-.06em}.theme-tech .quick-strip a{padding-block:33px}.theme-tech .product-image{background:#1a2536}.theme-tech .product-card{border-color:#293544}.theme-tech .story-content p{color:#a9b5c5}.theme-tech .filter-links a.active{background:#d8e9ff;color:#09111c}.theme-tech .footer-top p,.theme-tech .footer-top a:not(.footer-logo){color:#b1bdcb}.theme-tech .detail-price{color:#75aaff}
.theme-home{--bg:#faf8f5;--surface:#fffdf9;--ink:#2e332c;--muted:#747a70;--line:#e3e1d9;--accent:#767b4a;--hero:#efeee6;--radius:0;--heading:'Noto Serif SC',serif}.theme-home .hero-layout{grid-template-columns:1.06fr .94fr}.theme-home .hero-visual{order:-1;height:610px}.theme-home .hero-copy{padding-left:4%}.theme-home .hero-visual img{object-position:50% 60%}.theme-home .product-card{border:0;background:transparent}.theme-home .product-meta,.theme-home .product-card h3,.theme-home .product-bottom{margin-inline:0}.theme-home .product-image{border-radius:180px 180px 0 0}.theme-home .story-block{background:#e7e8de;color:#293329}.theme-home .story-content p{color:#505c4d}.theme-home .story-content .outline{color:#293329;border-color:#293329}.theme-home .story-content .eyebrow{color:#767b4a}.theme-home .category-grid a{min-height:235px}.theme-home .site-footer{background:#30362d}.theme-home .announcement{background:#495043}
.theme-outdoor{--bg:#eff0e9;--surface:#fbfcf7;--ink:#20362a;--muted:#677669;--line:#ced7c9;--accent:#db5b25;--hero:#1c3829;--radius:2px}.theme-outdoor .announcement{background:#15261c;color:#fff}.theme-outdoor .hero{color:#fff}.theme-outdoor .hero-layout{grid-template-columns:1fr 1.15fr;min-height:650px}.theme-outdoor .hero-copy .eyebrow{color:#ffab79}.theme-outdoor .hero-copy p{color:#d3dfd3}.theme-outdoor .hero-note{color:#d3dfd3}.theme-outdoor .hero-visual{height:580px;transform:rotate(2deg)}.theme-outdoor .hero-copy h1{font-weight:700}.theme-outdoor .quick-strip a{font-weight:700}.theme-outdoor .product-card{border:0}.theme-outdoor .product-image{aspect-ratio:4/5}.theme-outdoor .story-block{background:#23392c}.theme-outdoor .story-content .eyebrow{color:#ffc199}.theme-outdoor .site-footer{background:#172b1f}.theme-outdoor .filter-links a.active{background:#223c2e}
.theme-beauty{--bg:#fff8f8;--surface:#fff;--ink:#4b2741;--muted:#886d82;--line:#eddce7;--accent:#ae4680;--hero:#fae9f2;--radius:24px;--heading:'Noto Serif SC',serif}.theme-beauty .announcement{background:#782f5b}.theme-beauty .hero-layout{grid-template-columns:1fr 1fr;min-height:650px}.theme-beauty .hero-visual{border-radius:50% 50% 12px 12px;height:580px}.theme-beauty .hero-copy{padding-left:5%}.theme-beauty .visual-tag{border-radius:99px}.theme-beauty .product-image{aspect-ratio:4/5}.theme-beauty .product-card{border:0;box-shadow:0 10px 30px #7131590a}.theme-beauty .product-bottom button{border-radius:50%}.theme-beauty .story-block{background:#6c2d56}.theme-beauty .story-content .eyebrow{color:#ffd0eb}.theme-beauty .site-footer{background:#4e2944}.theme-beauty .category-grid a{border-radius:80px 80px 24px 24px;min-height:250px}
.theme-coffee{--bg:#f5efe5;--surface:#fffaf2;--ink:#34251d;--muted:#756658;--line:#d9c9b6;--accent:#a25527;--hero:#e7d4bb;--radius:3px;--heading:'Noto Serif SC',serif}.theme-coffee .announcement{background:#33251f}.theme-coffee .hero-visual{order:-1;height:600px;box-shadow:24px 24px 0 #a2552740}.theme-coffee .hero-layout{grid-template-columns:1.08fr .92fr;gap:9%;padding-block:60px}.theme-coffee .hero-copy h1{font-size:clamp(2.4rem,4.5vw,4.8rem)}.theme-coffee .product-card{border:1px solid var(--line);background:#fbf5eb}.theme-coffee .product-image{aspect-ratio:4/3}.theme-coffee .product-card h3{font-family:var(--heading)}.theme-coffee .story-block{background:#4c3226}.theme-coffee .story-content .eyebrow{color:#eab790}.theme-coffee .site-footer{background:#362720}.theme-coffee .category-grid a{min-height:225px;background:#efe2d0}
@media(max-width:1160px){.nav-row{gap:20px}.main-nav{gap:12px}.main-nav a{font-size:.75rem}.logo{min-width:160px}.logo strong{font-size:1.05rem}.nav-actions span{display:none}.product-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.container{width:min(calc(100% - 32px),var(--width))}.announcement .container span:last-child{display:none}.nav-row{height:70px;gap:16px}.logo{min-width:0;margin-right:auto}.mobile-toggle{display:block;border:0;background:transparent;font-size:1.5rem;color:var(--ink)}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--surface);box-shadow:0 16px 25px #0002;padding:20px;flex-direction:column;align-items:flex-start;max-height:75vh;overflow:auto}.main-nav.open{display:flex}.nav-actions{gap:13px}.hero-layout,.theme-home .hero-layout,.theme-outdoor .hero-layout,.theme-beauty .hero-layout,.theme-coffee .hero-layout{grid-template-columns:1fr;gap:10px;min-height:0;padding-block:45px}.hero-copy{order:0!important;padding:10px 0!important}.hero-visual,.theme-home .hero-visual,.theme-outdoor .hero-visual,.theme-beauty .hero-visual,.theme-coffee .hero-visual{order:1;height:380px;transform:none;box-shadow:none}.hero-note{margin-top:28px}.quick-strip>.container{grid-template-columns:repeat(2,1fr)}.quick-strip a{padding:17px 10px}.section{padding-block:65px}.product-grid{grid-template-columns:repeat(2,1fr);gap:13px}.story-grid{grid-template-columns:1fr;gap:0;padding-bottom:50px}.story-photo{height:320px}.story-content{padding-top:45px}.category-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:repeat(2,1fr);gap:28px}.detail-grid,.cart-layout,.checkout-grid,.contact-grid,.admin-layout{grid-template-columns:1fr}.detail-content{padding-top:12px}.admin-nav{display:flex;overflow:auto;white-space:nowrap}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 28px)}.hero-layout{padding-block:30px!important}.hero-copy h1{font-size:2.45rem!important}.hero-visual,.theme-home .hero-visual,.theme-outdoor .hero-visual,.theme-beauty .hero-visual,.theme-coffee .hero-visual{height:290px}.hero-buttons{gap:16px;flex-wrap:wrap}.button{padding:12px 17px;min-height:48px}.quick-strip a{font-size:.78rem}.quick-strip a strong{font-size:.8rem}.section-head{align-items:start;flex-direction:column}.product-meta{margin:11px 10px 5px;font-size:.68rem}.product-card h3{margin:0 10px;font-size:.9rem}.product-bottom{margin:10px}.product-bottom strong{font-size:1rem}.product-bottom button{width:30px;height:30px;font-size:1.2rem}.theme-home .product-meta,.theme-home .product-card h3,.theme-home .product-bottom{margin-inline:0}.category-grid a{min-height:155px!important;padding:16px}.footer-top{gap:20px}.footer-top>div:first-child{grid-column:span 2}.footer-bottom{flex-wrap:wrap;font-size:.72rem}.catalog-toolbar{flex-wrap:wrap}.catalog-toolbar .search-form{min-width:100%}.detail-grid{gap:15px}.detail-content h1{font-size:2rem}.cart-row{grid-template-columns:85px 1fr;gap:10px}.cart-row img{width:85px;height:85px}.cart-row form{grid-column:2}.cart-summary,.checkout-form,.auth-card,.contact-form,.order-detail,.admin-content{padding:20px}.admin-list>div{flex-wrap:wrap}.admin-list form{width:100%}.account-banner{padding:24px}.order-list a{gap:10px;flex-wrap:wrap}}

.form-stack label.check{display:flex;align-items:center;gap:8px;font-weight:400;flex-wrap:wrap}.form-stack label.check input{width:auto}.form-stack label.check a{color:var(--accent);font-weight:700}.password-panel{margin:30px 0 0;border:1px solid var(--line);background:var(--surface);padding:18px 25px}.password-panel summary{cursor:pointer;font-weight:700}.password-panel .form-stack{max-width:450px;margin-top:25px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.about-grid img{width:100%;height:500px;object-fit:cover;border-radius:var(--radius)}.about-grid p{color:var(--muted);line-height:2}.about-company{margin-top:30px}@media(max-width:820px){.about-grid{grid-template-columns:1fr}.about-grid img{height:330px}}

/* 谷基楷数码独立版式 */
.theme-tech{--bg:#f6f8fb;--surface:#fff;--ink:#122238;--muted:#637388;--line:#e1e7ef;--accent:#1467d9;--contrast:#fff;--hero:#eaf0f8;--radius:12px;--width:1380px;color-scheme:light}
.theme-tech .announcement{background:#101d30;color:#c4d2e2}
.theme-tech .site-header{background:#fff;border-bottom:1px solid #e4eaf1;box-shadow:0 4px 24px #17305208}
.theme-tech .nav-row{height:88px;gap:32px}
.theme-tech .brand-mark{width:52px;height:52px;object-fit:contain;flex:none}
.theme-tech .logo{min-width:210px;gap:10px}
.theme-tech .logo strong{font-size:1.27rem;color:#10243b;font-weight:700;letter-spacing:.03em}
.theme-tech .logo small{font-size:.57rem;color:#6b7f95;letter-spacing:.06em}
.theme-tech .main-nav{gap:22px}
.theme-tech .main-nav a{font-size:.85rem;color:#31455c}
.theme-tech .main-nav a:hover{color:var(--accent)}
.theme-tech .nav-actions{gap:9px}
.theme-tech .nav-actions a{min-height:40px;border:1px solid #e3eaf3;border-radius:30px;padding:0 12px;font-size:.82rem;color:#203950}
.theme-tech .nav-actions a:hover{border-color:#8db7e8;color:var(--accent)}
.theme-tech .nav-actions a:last-child{background:#ecf4fc}
.theme-tech .nav-actions b{background:#155dbb;width:19px;height:19px}
.theme-tech .hero-carousel{position:relative;background:#111f32;color:#fff;height:min(720px,60vw);min-height:580px;overflow:hidden}
.theme-tech .carousel-track,.theme-tech .carousel-slide{position:absolute;inset:0}
.theme-tech .carousel-slide{opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s ease;background-image:linear-gradient(90deg,#0a1423e8 0%,#0a1423ab 37%,#0a142333 72%),var(--slide-image);background-size:cover;background-position:center}
.theme-tech .carousel-slide.is-active{opacity:1;visibility:visible;z-index:1}
.theme-tech .carousel-inner{height:100%;position:relative;display:flex;align-items:center}
.theme-tech .carousel-copy{max-width:720px;padding:50px 0 100px}
.theme-tech .carousel-kicker{display:inline-block;color:#a4d9ff;letter-spacing:.24em;font-size:.76rem;font-weight:700;margin-bottom:27px}
.theme-tech .carousel-copy h1,.theme-tech .carousel-copy h2{font-size:clamp(3.2rem,5.8vw,6.3rem);line-height:1.18;letter-spacing:-.05em;color:#fff;margin:0 0 25px}
.theme-tech .carousel-copy p{max-width:500px;color:#e2eaf3;font-size:1.1rem;line-height:1.85;margin:0 0 36px}
.theme-tech .carousel-copy .button{background:#fff;color:#183253;padding:16px 29px;border-radius:4px}
.theme-tech .carousel-copy .button:hover{background:#d9ecff;color:#0b356c}
.theme-tech .carousel-index{position:absolute;right:0;bottom:60px;color:#d7e3ee;font-size:.84rem;letter-spacing:.2em}
.theme-tech .carousel-controls{position:absolute;bottom:45px;left:50%;transform:translateX(-50%);z-index:3;display:flex;align-items:center;justify-content:space-between;pointer-events:none}
.theme-tech .carousel-dots,.theme-tech .carousel-arrows{display:flex;align-items:center;gap:11px;pointer-events:auto}
.theme-tech .carousel-dots button{border:0;width:24px;height:3px;padding:0;background:#fff8;transition:width .25s,background .25s}
.theme-tech .carousel-dots button.active{background:#fff;width:48px}
.theme-tech .carousel-arrows{margin-right:110px}
.theme-tech .carousel-arrows button{width:42px;height:42px;border:1px solid #ffffff80;background:#0b1e2e55;color:#fff;border-radius:50%;font-size:1.25rem;line-height:1}
.theme-tech .carousel-arrows button:hover{background:#fff;color:#122238}
.theme-tech .quick-strip{background:#fff;border-bottom:1px solid #e4eaf1}
.theme-tech .quick-strip a{padding:27px 26px;gap:15px;justify-content:flex-start;border-color:#e5eaf1}
.theme-tech .quick-strip a strong{flex:1;font-size:1rem}
.theme-tech .quick-strip a span{color:#316eb1}
.theme-tech .section{padding-block:92px}
.theme-tech .section-head{margin-bottom:34px}
.theme-tech .section-head h2{font-size:clamp(2.2rem,3vw,3.3rem);color:#152b43}
.theme-tech .section-head p{color:#687a8e;margin:14px 0 0}
.theme-tech .eyebrow{font-size:.72rem;color:#1673d6;letter-spacing:.18em}
.theme-tech .product-grid{gap:18px}
.theme-tech .product-card{border:1px solid #e4eaf2;background:#fff;border-radius:9px;box-shadow:0 8px 30px #1b35590a;transition:transform .25s,box-shadow .25s}
.theme-tech .product-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px #1b355916}
.theme-tech .product-image{aspect-ratio:1.12;background:#f0f3f7}
.theme-tech .product-meta{margin:20px 20px 8px;color:#7b8b9a}
.theme-tech .product-card h3{min-height:2.8em;margin-inline:20px;font-size:1rem;color:#162c43}
.theme-tech .product-bottom{margin:12px 20px 20px}
.theme-tech .product-bottom strong{font-size:1.21rem;color:#155db6}
.theme-tech .product-bottom button{background:#ecf4fc;border-color:#e0eaf5;color:#125cae}
.theme-tech .product-bottom button:hover{background:#155db6;color:#fff}
.theme-tech .feature-band{background:#0c2036;color:#fff}
.theme-tech .feature-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;align-items:center;min-height:560px;padding-block:64px}
.theme-tech .feature-inner h2{font-size:clamp(2.2rem,3.5vw,4rem);line-height:1.25;margin-bottom:20px}
.theme-tech .feature-inner p{color:#bdcddd;line-height:1.9;max-width:480px;margin-bottom:30px}
.theme-tech .feature-inner .outline{border-color:#9bb3cb;color:#fff}
.theme-tech .feature-image{height:440px;overflow:hidden;border-radius:14px}
.theme-tech .feature-image img{width:100%;height:100%;object-fit:cover}
.theme-tech .category-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.theme-tech .category-grid a{position:relative;min-height:360px;padding:0;border:0;overflow:hidden;border-radius:9px;background:#18314b;color:#fff;display:block}
.theme-tech .category-grid a img{position:absolute;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.theme-tech .category-grid a:hover img{transform:scale(1.06)}
.theme-tech .category-grid a:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0a192ce8 0%,#0a192c10 72%)}
.theme-tech .category-overlay{position:absolute;z-index:1;bottom:0;left:0;right:0;padding:25px;display:grid;gap:8px}
.theme-tech .category-overlay .category-num{color:#b9ddff;font-size:.7rem;letter-spacing:.12em}
.theme-tech .category-overlay strong{font-size:1.45rem}
.theme-tech .category-overlay>span:last-child{color:#d6e9fa;font-size:.8rem}
.theme-tech .site-footer{background:#0b1c30}
.theme-tech .footer-logo{display:flex;align-items:center;gap:10px;font-size:1.5rem}
.theme-tech .footer-logo img{width:42px;height:42px}
.theme-tech .inner-main{padding-top:68px}
.theme-tech .page-heading{padding-bottom:23px;border-bottom:1px solid #dce5ef}
.theme-tech .page-heading h1{font-size:clamp(2.1rem,3vw,3.4rem)}
.theme-tech .catalog-toolbar{background:#fff;padding:18px 20px;border:1px solid #e0e8f2;border-radius:9px;align-items:center}
.theme-tech .search-form{min-width:min(500px,100%)}
.theme-tech .filter-links{padding:6px 0 10px;gap:10px}
.theme-tech .filter-links a{background:#fff;border:1px solid #e1e9f2;padding:9px 19px}
.theme-tech .filter-links a.active{background:#163955;color:#fff}
.theme-tech .detail-grid{grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);gap:7%;align-items:start}
.theme-tech .detail-image{border:1px solid #e2e8f1;background:#fff;aspect-ratio:1.05;border-radius:9px;box-shadow:0 12px 36px #1732500a}
.theme-tech .detail-content{padding-top:22px}
.theme-tech .detail-content h1{font-size:clamp(2.3rem,3.4vw,4rem);color:#122b43}
.theme-tech .detail-price{color:#1360b6;font-size:2.4rem;margin:22px 0}
.theme-tech .detail-desc{color:#52677b;line-height:1.95}
.theme-tech .buy-form .primary{background:#1267c3}
.theme-tech .related{padding-top:85px}
.theme-tech .account-banner{background:#14314b}
@media(max-width:1160px){.theme-tech .main-nav{gap:12px}.theme-tech .logo{min-width:185px}.theme-tech .nav-actions a{padding-inline:10px}.theme-tech .category-grid{grid-template-columns:repeat(2,1fr)}.theme-tech .category-grid a{min-height:330px}}
@media(max-width:820px){.theme-tech .nav-row{height:72px}.theme-tech .main-nav{top:72px;background:#fff}.theme-tech .logo{min-width:0}.theme-tech .brand-mark{height:46px;width:46px}.theme-tech .nav-actions a{border:0;background:none;padding:4px}.theme-tech .nav-actions a:last-child{background:none}.theme-tech .nav-actions span{display:none}.theme-tech .nav-actions a:first-child:before{content:'账户';font-size:.8rem}.theme-tech .nav-actions a:last-child:before{content:'购物车';font-size:.8rem}.theme-tech .hero-carousel{height:600px;min-height:0}.theme-tech .carousel-copy{padding-bottom:105px}.theme-tech .carousel-copy h1,.theme-tech .carousel-copy h2{font-size:clamp(2.7rem,7vw,4.5rem)}.theme-tech .carousel-slide{background-position:58% center}.theme-tech .feature-inner{grid-template-columns:1fr;gap:30px}.theme-tech .feature-image{height:360px}.theme-tech .detail-grid{grid-template-columns:1fr}}
@media(max-width:520px){.theme-tech .logo small{display:none}.theme-tech .logo strong{font-size:1.05rem}.theme-tech .brand-mark{height:39px;width:39px}.theme-tech .nav-row{gap:7px}.theme-tech .nav-actions{gap:2px}.theme-tech .nav-actions a:before{font-size:.7rem!important}.theme-tech .nav-actions b{width:17px;height:17px}.theme-tech .hero-carousel{height:570px}.theme-tech .carousel-slide{background-position:62% center;background-image:linear-gradient(0deg,#0a1423d9 0%,#0a1423ad 64%,#0a142357 100%),var(--slide-image)}.theme-tech .carousel-copy{padding:0 0 60px}.theme-tech .carousel-copy h1,.theme-tech .carousel-copy h2{font-size:2.55rem!important}.theme-tech .carousel-copy p{font-size:.96rem;line-height:1.75}.theme-tech .carousel-kicker{font-size:.66rem;letter-spacing:.15em;margin-bottom:20px}.theme-tech .carousel-controls{bottom:20px}.theme-tech .carousel-index{display:none}.theme-tech .carousel-arrows{margin:0}.theme-tech .carousel-arrows button{width:34px;height:34px}.theme-tech .quick-strip a{padding:18px 8px}.theme-tech .quick-strip a strong{font-size:.79rem}.theme-tech .quick-strip a span{font-size:.66rem}.theme-tech .section{padding-block:62px}.theme-tech .feature-inner{padding-block:52px}.theme-tech .feature-image{height:250px}.theme-tech .category-grid{gap:9px}.theme-tech .category-grid a{min-height:220px!important}.theme-tech .category-overlay{padding:14px}.theme-tech .category-overlay strong{font-size:1.14rem}.theme-tech .category-overlay .category-num{font-size:.59rem}.theme-tech .catalog-toolbar{padding:12px}.theme-tech .detail-content h1{font-size:2rem}}
@media(prefers-reduced-motion:reduce){.theme-tech .carousel-slide{transition:none}.theme-tech .product-card,.theme-tech .category-grid a img{transition:none}}