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10px;font-size:13px}.lower-grid,.detail-grid,.form-layout,.rules-layout,.account-layout{grid-template-columns:1fr}.shop-grid{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:20px;flex-wrap:wrap}.footer-company{font-size:14px}.panel{padding:22px}.detail-main{padding:23px}.form-grid{grid-template-columns:1fr}.filters{display:block}.filters .category-tabs{margin-top:10px}.need-card{align-items:flex-start}.need-right{min-width:85px}.page-title{align-items:flex-start}.page-title h1{font-size:25px}.page-title .btn{white-space:nowrap}.rules-nav,.account-nav{display:flex;overflow-x:auto;gap:6px}.rules-nav a,.account-nav a{white-space:nowrap}.steps-horizontal{font-size:12px}.about-banner{padding:28px}.about-banner h1{font-size:27px}.compact-table{font-size:12px}.compact-table th,.compact-table td{padding:8px}.order-body{align-items:flex-start}.price{font-size:22px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}@media print{.topbar,.searchbar,.userlinks,.navrow,.btn,.footer-links,.demo-notice,dialog,#toast{display:none!important}.panel,.service-card{box-shadow:none;break-inside:avoid}.wrap{max-width:none}.page-content{min-height:0}.site-head{border:0}.footer{margin-top:20px}}

.mall-hero{margin:24px 0 34px;background:linear-gradient(120deg,#102a5b,#184fd0);color:#fff;border-radius:12px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:35px;overflow:hidden}.mall-hero h1{font-size:34px;margin:7px 0 10px}.mall-hero p{color:#dce7ff;margin-bottom:22px}.mall-hero .eyebrow{color:#a9c4ff;font-size:12px;letter-spacing:2px}.mall-trust{min-width:300px;display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#ffffff12;border:1px solid #ffffff25;padding:22px;border-radius:10px}.mall-trust strong{grid-column:1/-1;font-size:16px;margin-bottom:4px}.mall-trust span{font-size:13px;color:#e8efff}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:.18s box-shadow,.18s transform;padding-bottom:45px}.product-card:hover{box-shadow:0 8px 25px #14376812;transform:translateY(-1px)}.product-card>a{color:inherit;text-decoration:none}.product-visual{height:150px;padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#1749d1;background:#edf3ff}.product-visual.violet{background:#f3efff;color:#6f54c8}.product-visual.cyan{background:#eaf8fa;color:#23839b}.product-visual.navy{background:#e8eef8;color:#163869}.product-visual.orange{background:#fff2e8;color:#c9682c}.product-visual.green{background:#eaf7f0;color:#27865c}.product-visual .icon{width:44px;height:44px}.product-visual span{font-size:12px;font-weight:600;letter-spacing:.5px}.product-body{padding:17px 18px}.product-shop{font-size:12px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:8px}.product-body h3{font-size:17px;margin:9px 0 7px;line-height:1.45}.product-body p{font-size:13px;color:var(--muted);height:39px;overflow:hidden;line-height:1.5}.product-foot{display:flex;align-items:end;justify-content:space-between;margin-top:14px}.product-foot .price{font-size:22px}.cart-add{position:absolute;left:18px;right:18px;bottom:13px;height:32px;border:1px solid #cfd9ed;border-radius:5px;background:#fff;color:#1749d1;font-size:13px}.cart-add:hover{background:#f2f6ff}.product-detail{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}.product-showcase{display:grid;place-items:center;min-height:430px}.product-big{width:100%;min-height:330px;border-radius:10px;background:#edf3ff;color:#1749d1;display:grid;place-items:center;align-content:center;gap:18px}.product-big .icon{width:86px;height:86px}.product-big span{font-size:14px;font-weight:600}.product-info h1{font-size:29px;margin:14px 0 10px}.product-info>p{color:var(--muted);line-height:1.8}.product-price{display:flex;align-items:end;justify-content:space-between;background:#f7f9fc;padding:18px 20px;margin:22px 0}.product-price .price{font-size:32px}.cart-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.cart-list{padding:8px 24px}.cart-row{display:grid;grid-template-columns:70px minmax(0,1fr) 120px 120px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.cart-row:last-child{border-bottom:0}.cart-thumb{width:64px;height:64px;border-radius:8px;background:#edf3ff;color:#1749d1;display:grid;place-items:center}.cart-thumb .icon{width:30px;height:30px}.cart-main h3{font-size:16px;margin-bottom:5px}.linklike{border:0;background:none;padding:0;color:var(--blue);font-size:12px}.qty{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden;width:max-content}.qty button{width:32px;height:32px;border:0;background:#f7f9fc}.qty span{display:grid;place-items:center;min-width:36px;font-size:13px}.cart-summary{height:fit-content}.cart-summary h3{margin-bottom:12px}@media(max-width:1050px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mall-trust{min-width:270px}}@media(max-width:760px){.mall-hero{padding:27px 22px;display:block}.mall-trust{margin-top:24px;min-width:0}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-visual{height:110px}.product-body{padding:14px}.product-body p{display:none}.product-detail,.cart-layout{grid-template-columns:1fr}.product-showcase{min-height:260px}.product-big{min-height:230px}.cart-row{grid-template-columns:54px minmax(0,1fr);gap:12px}.cart-thumb{width:52px;height:52px}.cart-row>.qty,.cart-row>strong{grid-column:2}.cart-summary{order:-1}}

/* 1.2.0 企业服务门户界面 */
:root{--portal:#123b70;--portal-deep:#0d2f59;--portal-accent:#ff7a1a;--portal-bg:#f5f6f8}
body{background:var(--portal-bg)}
.wrap{max-width:1240px}
.topbar{height:34px;background:#f7f7f8;border-color:#eceef1;color:#777}
.site-head{border-bottom:0;box-shadow:0 1px 4px #10233d0d}
.head-main{height:88px}
.brand-icon{width:46px;height:46px;border-radius:4px;background:linear-gradient(135deg,var(--portal),#275e9c);font-size:25px}
.brand-name{font-size:23px;color:#132a47;letter-spacing:0}
.brand-small{letter-spacing:1px;color:#7d8794}
.searchbar{max-width:510px;border-color:var(--portal);height:43px;border-radius:2px}
.searchbar button{background:var(--portal);width:80px}
.userlinks{font-size:13px;color:#4f6073}
.navrow{height:50px;gap:0;background:var(--portal);margin-left:-24px;margin-right:-24px;padding:0 24px}
.site-head .wrap{overflow:visible}
.navrow a{color:#fff;padding:0 19px;font-size:15px}
.navrow a:hover,.navrow a.active{background:#0b2e58;color:#fff;font-weight:600}
.navrow a.active:after{display:none}
.navrow .nav-last{margin-left:auto;color:#fff;background:#0b2e58}
.demo-notice{background:#fff8ed;border-bottom-color:#ffe0b9;color:#8b5a23}
.portal-home{margin-top:20px}
.portal-hero{display:grid;grid-template-columns:220px 1fr 258px;min-height:340px;background:white;border:1px solid #e6e8ec}
.portal-categories{background:#fff;border-right:1px solid #eceef1}
.portal-categories h3{height:45px;display:flex;align-items:center;padding:0 18px;background:var(--portal-deep);color:#fff;font-size:15px}
.portal-categories a{height:49px;display:grid;grid-template-columns:30px 1fr 14px;align-items:center;padding:0 16px;color:#34495e;font-size:14px;border-bottom:1px solid #f1f2f4}
.portal-categories a:hover{background:#f5f9ff;color:var(--portal)}
.portal-categories b{font-size:18px;font-weight:400;color:#a9b1bc}
.cat-ico{width:22px;height:22px;border:1px solid #cad4df;color:var(--portal);display:grid;place-items:center;border-radius:3px;font-size:11px;background:#f8fbff}
.portal-banner{position:relative;overflow:hidden;background:linear-gradient(120deg,#eaf3ff 0%,#f7fbff 56%,#e1eeff 100%);padding:54px 48px}
.portal-banner:after{content:"";position:absolute;width:340px;height:340px;border:70px solid #fff7;border-radius:50%;right:-100px;top:-95px}
.banner-copy{position:relative;z-index:2}
.banner-kicker{display:inline-block;color:var(--portal);font-size:14px;font-weight:600;border-left:3px solid var(--portal-accent);padding-left:10px;margin-bottom:16px}
.portal-banner h1{font-size:38px;line-height:1.35;color:#16395f;letter-spacing:0}
.portal-banner p{margin-top:14px;color:#607b9a;font-size:14px}
.portal-banner .hero-actions{margin-top:27px}
.btn.hero-outline{background:transparent;border-color:#8aa6c6;color:var(--portal)}
.banner-mark{position:absolute;right:34px;bottom:20px;z-index:2;color:#1c4c8020;font-size:36px;font-weight:800;letter-spacing:4px}
.portal-userbox{padding:25px 22px;text-align:center;background:#fff}
.userbox-title{text-align:left;font-size:15px;font-weight:700;padding-bottom:13px;border-bottom:1px solid #eceef1;margin-bottom:22px;color:#223c5b}
.userbox-avatar{width:52px;height:52px;margin:0 auto 10px;border-radius:50%;display:grid;place-items:center;background:#edf4ff;color:var(--portal);font-weight:700;font-size:20px}
.portal-userbox>strong{font-size:15px;color:#243a55}
.portal-userbox>p{font-size:12px;color:#8a94a1;line-height:1.8;margin:8px 0 16px}
.userbox-links{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:18px;padding-top:15px;border-top:1px solid #eceef1}
.userbox-links a{font-size:12px;color:#617087;border-right:1px solid #eceef1}
.userbox-links a:last-child{border:0}
.portal-guarantees{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #e6e8ec;border-top:0;padding:18px 0}
.portal-guarantees>div{display:flex;justify-content:center;align-items:center;gap:13px;border-right:1px solid #eceef1;padding:4px 18px}
.portal-guarantees>div:last-child{border:0}
.portal-guarantees .icon{width:28px;height:28px;color:var(--portal)}
.portal-guarantees span{display:flex;flex-direction:column}
.portal-guarantees strong{font-size:14px;color:#2d4058}
.portal-guarantees small{font-size:12px;color:#8994a2;margin-top:2px}
.portal-section{margin-top:28px}
.portal-section-head{display:flex;align-items:end;justify-content:space-between;border-bottom:2px solid #dfe4ea;padding-bottom:12px;margin-bottom:18px;position:relative}
.portal-section-head:after{content:"";position:absolute;left:0;bottom:-2px;width:92px;height:2px;background:var(--portal)}
.portal-section-head h2{font-size:22px;color:#243c58}
.portal-section-head p{font-size:13px;color:#8a94a1;margin-top:3px}
.portal-section-head.compact{margin-bottom:3px}
.portal-more{color:var(--portal);font-size:13px}
.portal-section .cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.portal-section .service-card{border-radius:2px;box-shadow:none}
.portal-section .service-card:hover{transform:none;box-shadow:0 6px 20px #183a6710}
.portal-section .card-visual{height:100px;border-radius:0}
.portal-section .card-body{padding:17px 18px}
.portal-section .product-grid{gap:15px}
.portal-trade-grid{display:grid;grid-template-columns:minmax(0,1.65fr) 360px;gap:18px}
.portal-demand,.portal-process{background:#fff;border:1px solid #e4e7eb;padding:22px 24px}
.portal-demand-row{min-height:76px;display:grid;grid-template-columns:92px 1fr 100px;gap:16px;align-items:center;border-bottom:1px dashed #e3e7ec}
.portal-demand-row:last-child{border-bottom:0}
.demand-cat{font-size:12px;color:var(--portal);background:#eef4fb;padding:5px 8px;text-align:center}
.portal-demand-row div{display:flex;flex-direction:column;min-width:0}
.portal-demand-row strong{font-size:14px;color:#30435b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.portal-demand-row small{font-size:12px;color:#929ba7;margin-top:5px}
.portal-demand-row>b{text-align:right;color:#e36d1f;font-size:15px}
.portal-process h2{font-size:21px;color:#243c58}
.process-desc{font-size:13px;color:#9099a4;margin-top:4px;padding-bottom:15px;border-bottom:1px solid #eceef1}
.process-list{margin:11px 0 16px}
.process-list>div{display:flex;gap:12px;align-items:center;padding:10px 0}
.process-list>div>span{width:32px;height:32px;border-radius:50%;background:#eef4fb;color:var(--portal);font-size:12px;display:grid;place-items:center;font-weight:700}
.process-list p{display:flex;flex-direction:column}
.process-list strong{font-size:14px;color:#334a64}
.process-list small{font-size:12px;color:#929ba7}
.merchant-callout{min-height:150px;background:linear-gradient(100deg,#143c6e,#275b93);padding:30px 36px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}
.merchant-callout h2{font-size:23px;margin:7px 0;color:#fff}
.merchant-callout p{font-size:13px;color:#d7e5f3}
.merchant-label{font-size:12px;padding:3px 9px;background:#ffffff20;border:1px solid #ffffff35}
.merchant-callout .btn:not(.primary){border-color:#ffffff66;background:#ffffff10;color:#fff}
.footer{margin-top:42px}
.footer-top{padding-top:8px}
@media(max-width:980px){.portal-hero{grid-template-columns:200px 1fr}.portal-userbox{display:none}.portal-trade-grid{grid-template-columns:1fr}.navrow a{padding:0 12px}.head-main{gap:12px}.searchbar{max-width:360px}.userlinks a:nth-child(2){display:none}}

/* 1.3.0 完整内容与图片展示 */
.photo-visual,.product-photo{position:relative;overflow:hidden;background:#eef3f8!important;padding:0!important;display:block!important}
.photo-visual img,.product-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.service-card:hover .photo-visual img,.product-card:hover .product-photo img{transform:scale(1.025)}
.visual-label,.product-category-label{position:absolute;left:12px;top:12px;background:#ffffffee;color:#24415f;border:1px solid #dde5ee;border-radius:3px;padding:4px 8px;font-size:12px;font-weight:600;box-shadow:0 2px 8px #17334e12}
.portal-section .card-visual.photo-visual{height:150px}
.product-visual.product-photo{height:175px}
.product-big{padding:18px;overflow:hidden}
.product-big img{width:100%;height:330px;object-fit:cover;border-radius:8px}
.cart-thumb{overflow:hidden;padding:0}
.cart-thumb img{width:100%;height:100%;object-fit:cover}
.portal-banner{padding-right:290px;min-height:340px}
.banner-scene{position:absolute;right:18px;bottom:12px;width:305px;height:260px;object-fit:contain;z-index:1}
.banner-copy{max-width:430px}
.banner-mark{display:none}
.portal-section .product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.product-card{min-height:365px}
.product-shop{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:1100px){.portal-banner{padding-right:210px}.banner-scene{width:220px}.portal-section .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.portal-banner{padding:34px 22px}.banner-scene{opacity:.16;right:-35px;width:260px}.banner-copy{max-width:none}.portal-section .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-visual.product-photo{height:135px}.portal-section .card-visual.photo-visual{height:125px}}

/* 1.4.0 成熟企业电商界面（京东式信息架构，不复制品牌素材） */
:root{--mall-red:#d9232e;--mall-red-deep:#b51d27;--mall-ink:#222;--mall-gray:#666;--mall-line:#e8e8e8;--mall-bg:#f4f4f4}
body{background:var(--mall-bg);color:var(--mall-ink)}
.wrap{max-width:1210px;padding:0 5px}
.jd-top{height:31px;background:#e3e4e5;border-bottom:1px solid #ddd;color:#777}
.jd-top .toplinks{gap:18px}.jd-top a:hover,.red-link{color:var(--mall-red)}
.jd-head{background:#fff;border:0;box-shadow:none}.jd-head .head-main{height:118px;gap:34px}
.mall-brand{min-width:235px}.mall-logo-mark{width:58px;height:58px;border-radius:8px;display:grid;place-items:center;background:var(--mall-red);color:#fff;font-size:34px;font-weight:800;box-shadow:0 6px 18px #d9232e24}.mall-logo-copy{display:flex;flex-direction:column;line-height:1.2}.mall-logo-name{font-size:27px;font-weight:800;color:var(--mall-red);letter-spacing:1px}.mall-logo-sub{margin-top:7px;font-size:12px;color:#777;letter-spacing:1px}
.search-stack{flex:1;max-width:650px}.jd-search{max-width:none;height:40px;border:2px solid var(--mall-red);border-radius:0}.jd-search input{padding:8px 13px}.jd-search button{background:var(--mall-red);width:76px;font-weight:700}.hotkeys{height:27px;display:flex;align-items:center;gap:12px;color:#999;font-size:12px}.hotkeys a:hover{color:var(--mall-red)}
.jd-cart{height:40px;min-width:145px;border:1px solid #eee;background:#fff;color:var(--mall-red);display:flex;align-items:center;justify-content:center;gap:7px;font-size:13px}.jd-cart b{background:var(--mall-red);color:#fff;border-radius:10px;min-width:18px;height:18px;display:grid;place-items:center;font-size:11px}.cart-ico{font-size:18px}
.jd-nav{height:44px;display:flex;align-items:stretch;border-bottom:2px solid var(--mall-red);gap:0}.jd-nav a{display:flex;align-items:center;padding:0 22px;font-size:15px;font-weight:600;color:#333}.jd-nav a:hover,.jd-nav a.active{color:var(--mall-red)}.jd-nav .all-cats{width:210px;background:var(--mall-red);color:#fff!important;justify-content:center;padding:0;font-weight:700}
.jd-notice{background:#fff8e8;border-color:#f3e0bd;color:#7d623d;font-size:12px}.jd-notice .wrap{padding:0 5px}
.mall-home{margin-top:10px}.jd-hero{height:430px;display:grid;grid-template-columns:210px minmax(0,1fr) 220px;gap:10px}.jd-category{background:#fff;padding:10px 0;border:1px solid #eee}.jd-category h3{display:none}.jd-category a{height:40px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#333}.jd-category a:hover{background:#d9d9d9;color:var(--mall-red)}.jd-category b{font-size:18px;color:#bbb;font-weight:400}
.jd-banner{position:relative;overflow:hidden;background:linear-gradient(120deg,#fff4f5 0%,#fff 58%,#f5f7fa 100%);border:1px solid #eee}.jd-banner-copy{position:absolute;z-index:2;left:42px;top:64px;max-width:440px}.jd-kicker{font-size:12px;color:var(--mall-red);letter-spacing:2px;font-weight:700}.jd-banner h1{font-size:40px;line-height:1.2;margin:10px 0 12px;color:#252525;letter-spacing:0}.jd-banner p{font-size:16px;color:#666}.jd-banner-actions{display:flex;gap:10px;margin-top:25px}.jd-banner .btn.primary{background:var(--mall-red);border-color:var(--mall-red)}.jd-banner .btn.light{background:#fff;color:#333;border-color:#ddd}.jd-banner>img{position:absolute;right:-35px;bottom:0;width:62%;height:88%;object-fit:contain;mix-blend-mode:multiply}.jd-banner-points{display:flex;gap:18px;margin-top:24px;color:#888;font-size:12px}.jd-banner-points span:before{content:'✓';color:var(--mall-red);margin-right:5px}
.jd-user{background:#fff;border:1px solid #eee;padding:24px 18px;text-align:center}.jd-user-avatar{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:#f6f6f6;border:1px solid #eee;color:var(--mall-red);font-size:28px;font-weight:800}.jd-user h3{font-size:15px}.jd-user p{font-size:12px;color:#888;line-height:1.7;margin:9px 0 15px}.jd-user-actions{display:grid;gap:8px}.jd-user-actions .btn{min-height:36px;border-radius:2px;padding:6px 12px}.jd-user-actions .primary{background:var(--mall-red);border-color:var(--mall-red)}.jd-user-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #eee;margin-top:18px;padding-top:16px;gap:12px}.jd-user-grid a{font-size:12px;color:#666}.jd-user-grid a:hover{color:var(--mall-red)}
.jd-quick{height:86px;background:#fff;border:1px solid #eee;border-top:0;display:grid;grid-template-columns:repeat(4,1fr)}.jd-quick>div{display:flex;flex-direction:column;justify-content:center;padding-left:34px;border-right:1px solid #eee}.jd-quick>div:last-child{border:0}.jd-quick strong{font-size:15px}.jd-quick span{font-size:12px;color:#999;margin-top:3px}
.jd-floor{margin-top:28px}.jd-floor-head{height:48px;display:flex;align-items:end;justify-content:space-between;margin-bottom:10px}.jd-floor-head>div{display:flex;align-items:baseline;gap:12px}.jd-floor-head h2{font-size:24px;color:#222}.jd-floor-head span{font-size:12px;color:#999}.jd-more{font-size:13px;color:#777}.jd-more:hover{color:var(--mall-red)}
.jd-floor .product-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.jd-product{background:#fff;border:1px solid transparent;border-radius:0;box-shadow:none;min-height:360px;position:relative;transition:box-shadow .2s,border-color .2s}.jd-product:hover{border-color:#eee;box-shadow:0 4px 15px #0000000f;transform:none}.jd-product .product-visual{height:220px;background:#fff!important}.jd-product .product-photo img{object-fit:cover}.jd-tag{position:absolute;left:10px;top:10px;background:var(--mall-red);color:#fff;font-size:11px;padding:2px 6px;border-radius:2px}.jd-product .product-category-label{display:none}.jd-product .product-body{padding:10px 12px 44px}.jd-price{color:var(--mall-red);font-size:20px;font-weight:800;line-height:1.4}.jd-price small{font-size:13px;margin-right:2px}.jd-product h3{font-size:13px;line-height:1.55;height:40px;overflow:hidden;font-weight:500;margin-top:3px}.jd-product .product-body>p{display:none}.jd-shopline{display:flex;align-items:center;justify-content:space-between;margin-top:8px;color:#999;font-size:11px}.jd-shopline em{font-style:normal;color:#bbb}.jd-add{position:absolute;left:12px;right:12px;bottom:10px;width:calc(100% - 24px);height:30px;min-height:30px;padding:0;border-radius:2px;background:#fff;color:var(--mall-red);border:1px solid #f0b7bb;font-size:12px}.jd-add:hover{background:var(--mall-red);border-color:var(--mall-red);color:#fff}
.jd-floor-titleband{height:62px;background:linear-gradient(90deg,#2e4b78,#506d96);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;margin-bottom:10px}.jd-floor-titleband.material{background:linear-gradient(90deg,#7c4b2e,#a36a45)}.jd-floor-titleband>div{display:flex;align-items:baseline;gap:14px}.jd-floor-titleband b{font-size:21px}.jd-floor-titleband span,.jd-floor-titleband a{font-size:12px;color:#ffffffcc}
.jd-merchant{background:#fff;display:grid;grid-template-columns:1.15fr .85fr;border:1px solid #eee}.jd-merchant-copy{padding:34px 40px}.jd-merchant-copy>span{font-size:11px;letter-spacing:2px;color:var(--mall-red)}.jd-merchant-copy h2{font-size:24px;margin:6px 0 10px}.jd-merchant-copy p{font-size:13px;color:#777;line-height:1.8;max-width:600px}.jd-merchant-copy>div{display:flex;gap:10px;margin-top:20px}.jd-merchant-copy .primary{background:var(--mall-red);border-color:var(--mall-red)}.jd-merchant-steps{display:grid;grid-template-columns:1fr 1fr;background:#f8f8f8;padding:30px}.jd-merchant-steps>div{min-height:95px;display:flex;align-items:center;gap:12px;border-right:1px solid #e5e5e5;border-bottom:1px solid #e5e5e5;padding:14px}.jd-merchant-steps>div:nth-child(2n){border-right:0}.jd-merchant-steps>div:nth-child(n+3){border-bottom:0}.jd-merchant-steps b{font-size:24px;color:#ddd}.jd-merchant-steps span{font-size:13px;color:#555}
.jd-bottom-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.jd-needs,.jd-services{background:#fff;border:1px solid #eee;padding:18px 22px}.jd-need-row{height:54px;display:grid;grid-template-columns:90px 1fr 120px;align-items:center;border-top:1px solid #f0f0f0;font-size:13px}.jd-need-row>span{color:#999}.jd-need-row>strong{font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.jd-need-row>em{font-style:normal;color:var(--mall-red);text-align:right}.jd-service-row{height:72px;border-top:1px solid #f0f0f0;display:grid;grid-template-columns:56px 1fr 80px;gap:12px;align-items:center}.jd-service-row img{width:56px;height:48px;object-fit:cover}.jd-service-row div{display:flex;flex-direction:column;min-width:0}.jd-service-row strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.jd-service-row span{font-size:11px;color:#999}.jd-service-row>b{text-align:right;color:var(--mall-red);font-size:13px}
/* 内页商城也统一成熟电商风格 */
.mall-hero{background:#fff;border:1px solid #eee;color:#222}.mall-hero .eyebrow{color:var(--mall-red)}.mall-hero .btn.primary{background:var(--mall-red);border-color:var(--mall-red)}.category-tabs button.selected{background:#fff1f2;color:var(--mall-red)}.product-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.product-detail .price,.cart-summary .price{color:var(--mall-red)}
.footer{background:#fff;margin-top:40px;border-top:1px solid #ddd}.footer-top{padding-top:22px}.footer-bottom a:hover{color:var(--mall-red)}
@media(max-width:1050px){.wrap{padding:0 16px}.jd-hero{grid-template-columns:190px 1fr}.jd-user{display:none}.jd-floor .product-grid,.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.jd-head .head-main{gap:18px}.mall-brand{min-width:200px}.jd-nav a{padding:0 14px}.jd-nav .all-cats{width:190px}.jd-banner>img{opacity:.55}}
@media(max-width:760px){.jd-top{display:none}.jd-head .head-main{height:auto;padding:16px 0;display:grid;grid-template-columns:1fr auto}.mall-brand{min-width:0}.mall-logo-mark{width:42px;height:42px;font-size:24px}.mall-logo-name{font-size:21px}.search-stack{grid-column:1/-1;grid-row:2}.jd-cart{grid-column:2;grid-row:1;min-width:110px}.hotkeys{display:none}.jd-nav{overflow:auto}.jd-nav .all-cats{display:none}.jd-nav a{padding:0 14px;font-size:13px}.jd-hero{height:auto;display:block}.jd-category{display:none}.jd-banner{height:300px}.jd-banner-copy{left:24px;top:45px}.jd-banner h1{font-size:30px}.jd-banner>img{width:70%;opacity:.35}.jd-user{display:none}.jd-quick{height:auto;grid-template-columns:1fr 1fr}.jd-quick>div{padding:15px 18px;border-bottom:1px solid #eee}.jd-floor .product-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.jd-product .product-visual{height:180px}.jd-merchant,.jd-bottom-grid{grid-template-columns:1fr}.jd-merchant-steps{grid-template-columns:1fr 1fr}.jd-need-row{grid-template-columns:80px 1fr}.jd-need-row>em{display:none}}

/* 1.4.1 product photography refinements */
.product-photo{padding:0!important;background:#f5f5f5!important;overflow:hidden;position:relative}.product-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s ease}.product-photo:after{content:'';position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.035);pointer-events:none}.product-photo .jd-tag{position:absolute;left:8px;top:8px;z-index:2}.product-card:hover .product-photo img{transform:scale(1.035)}

/* 1.4.2 content completeness refinements */
.notice-board{padding:18px 22px;margin-top:16px}.announcement-row{display:grid;grid-template-columns:92px 220px 1fr;gap:14px;align-items:center;padding:12px 0;border-top:1px solid #f0f0f0;font-size:13px}.announcement-row:first-of-type{border-top:0}.announcement-row>span{color:#999;font-size:12px}.announcement-row>strong{font-weight:600;color:#333}.announcement-row>p{color:#777;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}.feature-grid>div{padding:4px 22px;border-right:1px solid #eee;min-height:82px}.feature-grid>div:first-child{padding-left:0}.feature-grid>div:last-child{border-right:0;padding-right:0}.feature-grid strong{display:block;font-size:15px;color:#333;margin-bottom:5px}.feature-grid p{font-size:12px;color:#777;line-height:1.7}.help-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.help-card{display:block;min-height:150px;padding:20px 22px;transition:border-color .18s,transform .18s}.help-card:hover{border-color:#f1a1a7;transform:translateY(-2px)}.help-card h3{font-size:16px;margin-bottom:8px;color:#333}.help-card p,.help-card li{font-size:12px;color:#777;line-height:1.8}.help-card ul{margin:0 0 8px;padding-left:18px}.faq-list details{border-top:1px solid #eee;padding:14px 0}.faq-list details:first-child{border-top:0}.faq-list summary{font-size:14px;font-weight:600;cursor:pointer;color:#333}.faq-list details p{font-size:13px;color:#777;margin-top:8px;line-height:1.8}.category-tabs>span{display:inline-flex;align-items:center;padding:7px 13px;border:1px solid #e5e5e5;background:#fff;border-radius:3px;color:#666;font-size:13px}.panel .feature-grid{margin:-2px 0}.shop-grid .shop-card p.meta{margin-top:8px}.product-detail+.section{margin-top:24px}
@media(max-width:1050px){.help-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-grid>div{border-right:0;border-bottom:1px solid #eee;padding:10px 0}.feature-grid>div:nth-last-child(-n+2){border-bottom:0}.announcement-row{grid-template-columns:90px 1fr}.announcement-row>p{grid-column:1/-1;white-space:normal}}
@media(max-width:760px){.help-grid,.feature-grid{grid-template-columns:1fr}.feature-grid>div{border-bottom:1px solid #eee!important;padding:10px 0}.feature-grid>div:last-child{border-bottom:0!important}.announcement-row{grid-template-columns:1fr;gap:3px}.announcement-row>p{grid-column:auto}.notice-board{padding:16px}}