/* AI好买 aihaobuy — ahb-20261016 */
:root{--ahb-ink:#0f1222;--ahb-text:#3b4057;--ahb-muted:#7a8098;--ahb-line:#e7e8f2;--ahb-bg:#f5f6fb;--ahb-v:#6a4cff;--ahb-v2:#4b2fe0;--ahb-v-soft:#efecff;--ahb-price:#ff4d3a;--ahb-r:16px}
body.ahb{background:var(--ahb-bg);color:var(--ahb-text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif}
.ahb a:hover{color:var(--ahb-v)}
.ahb .header{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--ahb-line);position:sticky;top:0;z-index:50}
.ahb .navbar{padding:8px 0!important}
.ahb .ahb-logo img{height:36px;width:auto}
.ahb .navbar-nav .nav-link{color:var(--ahb-text);font-size:14.5px;font-weight:500;padding:8px 12px!important;border-radius:999px}
.ahb .navbar-nav .nav-link:hover,.ahb .navbar-nav .active>.nav-link{color:var(--ahb-v);background:var(--ahb-v-soft)}
.ahb .navbar form .form-control{border-radius:999px;border-color:var(--ahb-line);font-size:14px;min-width:200px}
.ahb .navbar .btn-outline-success{border-radius:999px;color:var(--ahb-v);border-color:var(--ahb-v)}
.ahb .navbar .btn-outline-success:hover{background:var(--ahb-v);color:#fff}
.ahb .navbar .btn-success{border-radius:999px;background:var(--ahb-v);border-color:var(--ahb-v)}
.ahb .footer{background:#0f1222;color:#a9aec6;margin-top:48px!important}
.ahb .footer a{color:#d9dcf0}
.ahb-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 16px;border-radius:999px;background:var(--ahb-v);color:#fff;font-size:13px;font-weight:600;white-space:nowrap}
a:hover .ahb-btn{background:var(--ahb-v2);color:#fff}
/* hero */
.ahb-hero{background:radial-gradient(1200px 500px at 15% -10%,rgba(122,92,255,.55),transparent 60%),radial-gradient(900px 500px at 95% 10%,rgba(0,190,255,.35),transparent 60%),linear-gradient(180deg,#0d0f2b 0%,#151845 100%);color:#fff;padding:44px 0 56px}
.ahb-hero-head{text-align:center;max-width:760px;margin:0 auto 30px}
.ahb-hero h1{font-size:36px;font-weight:800;letter-spacing:.5px;margin:0 0 10px;background:linear-gradient(90deg,#fff 0%,#c9bfff 60%,#8fe3ff 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ahb-hero p{color:#c6c9e6;font-size:16px;margin:0 0 14px}
.ahb-hero-stats{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.ahb-hero-stats span{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:999px;padding:4px 14px;font-size:13px;color:#dfe1f5}
.ahb-hero-stats b{color:#fff;font-size:15px;margin-right:2px}
.ahb-plans{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.ahb-plan{display:flex;flex-direction:column;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--ahb-r);padding:14px;color:#fff!important;text-decoration:none!important;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.ahb-plan:hover{transform:translateY(-3px);border-color:rgba(168,148,255,.75);background:rgba(255,255,255,.1)}
.ahb-plan-img{display:block;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:rgba(255,255,255,.08);margin-bottom:12px}
.ahb-plan-img img{width:100%;height:100%;object-fit:cover}
.ahb-plan-img.is-icon{display:flex;align-items:center;justify-content:center}
.ahb-plan-img.is-icon img{width:56px;height:56px;object-fit:contain;border-radius:14px}
.ahb-plan-name{font-size:17px;margin-bottom:6px}
.ahb-plan ul{list-style:none;margin:0 0 12px;padding:0;font-size:12.5px;color:#cfd2ea;line-height:1.7;flex:1}
.ahb-plan li:before{content:"✓";color:#8fe3ff;margin-right:6px;font-weight:700}
.ahb-plan-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ahb-plan-foot em{font-style:normal;font-size:20px;font-weight:800;color:#ffb199}
.ahb-plan-foot small{font-size:12px;color:#cfd2ea;font-weight:400}
/* notice */
.ahb-notice{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--ahb-line);border-radius:14px;padding:12px 18px;margin:-26px 0 18px;position:relative;box-shadow:0 10px 30px rgba(15,18,34,.06)}
.ahb-notice-body{flex:1;font-size:13.5px;color:var(--ahb-text);text-align:left!important;padding:0!important}
.ahb-notice-body p{margin:0}
.ahb-notice-link{flex:0 0 auto;color:var(--ahb-v)!important;font-weight:600;font-size:14px}
/* tabs */
.ahb-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:4px 0 14px;position:sticky;top:57px;z-index:20;background:var(--ahb-bg)}
.ahb-tabs::-webkit-scrollbar{display:none}
.ahb-tab{flex:0 0 auto;padding:8px 18px;border-radius:999px;background:#fff;border:1px solid var(--ahb-line);color:var(--ahb-text)!important;font-size:14px;font-weight:600;text-decoration:none!important}
.ahb-tab.is-active{background:var(--ahb-ink);border-color:var(--ahb-ink);color:#fff!important}
/* featured */
.ahb-featured{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:20px;align-items:center;border-radius:20px;padding:26px 28px;margin:4px 0 22px;color:#fff;background:linear-gradient(120deg,rgba(18,14,60,.92),rgba(70,40,190,.86)),var(--ahb-fbg) center/cover no-repeat,#22186a}
.ahb-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1px;color:#ffd6a0;background:rgba(255,255,255,.12);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.ahb-featured h2{font-size:26px;font-weight:800;margin:0 0 8px;color:#fff}
.ahb-featured p{color:#d9d6ff;margin:0;font-size:14px;line-height:1.7}
.ahb-featured-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ahb-fcard{display:flex;flex-direction:column;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px;color:#fff!important;text-decoration:none!important;transition:background .18s}
.ahb-fcard:hover{background:rgba(255,255,255,.18)}
.ahb-fcard img{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#fff}
.ahb-fcard strong{display:block;font-size:15px}
.ahb-fcard small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#d9d6ff;font-size:12px;line-height:1.55;margin-top:2px}
.ahb-fcard em{font-style:normal;font-weight:800;color:#ffcfb8}
/* sections + cards */
.ahb-sec{margin:0 0 26px}
.ahb-sec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:0 0 12px}
.ahb-sec-head h2{font-size:21px;font-weight:800;color:var(--ahb-ink);margin:0}
.ahb-sec-head h2 a{color:inherit}
.ahb-sec-head span{color:var(--ahb-muted);font-size:13px;flex:1;min-width:0}
.ahb-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.ahb-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--ahb-line);border-radius:var(--ahb-r);padding:16px;text-decoration:none!important;color:var(--ahb-text)!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.ahb-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(52,36,140,.12);border-color:#cfc6ff}
.ahb-card-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}
.ahb-card-top img{width:52px;height:52px;border-radius:14px;object-fit:cover;background:var(--ahb-v-soft);border:1px solid var(--ahb-line)}
.ahb-card-top i{font-style:normal;font-size:11px;font-weight:800;color:#fff;background:linear-gradient(90deg,#ff6a3d,#ff3d77);padding:2px 8px;border-radius:999px}
.ahb-card strong{font-size:16px;color:var(--ahb-ink);margin-bottom:4px}
.ahb-card small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ahb-muted);font-size:12.5px;line-height:1.6;min-height:40px;flex:1}
.ahb-card-foot{display:flex;align-items:baseline;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px dashed var(--ahb-line);font-size:12px;color:var(--ahb-muted)}
.ahb-card-foot em{font-style:normal;font-size:19px;font-weight:800;color:var(--ahb-price)}
.ahb-card-foot em b{font-size:12px;font-weight:400;color:var(--ahb-muted)}
.ahb-more{display:block;margin:14px auto 0;border:1px solid var(--ahb-line);background:#fff;color:var(--ahb-v);font-weight:600;border-radius:999px;padding:8px 26px;cursor:pointer}
.ahb-more:hover{border-color:var(--ahb-v)}
.ahb-grid .is-folded{display:none}
.js-tabs .ahb-sec{display:none}.js-tabs .ahb-sec.is-active{display:block}
/* service */
.ahb-service{background:#fff;border:1px solid var(--ahb-line);border-radius:20px;padding:24px;margin:10px 0 0}
.ahb-service h2{font-size:20px;font-weight:800;color:var(--ahb-ink);margin:0 0 14px}
.ahb-service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ahb-service-grid div{background:var(--ahb-bg);border-radius:14px;padding:16px}
.ahb-service-grid b{display:block;color:var(--ahb-ink);font-size:15px;margin-bottom:6px}
.ahb-service-grid p{margin:0;font-size:13px;line-height:1.7;color:var(--ahb-muted)}
/* category */
.ahb-cat{padding-top:18px}
.ahb-crumb{font-size:13px;color:var(--ahb-muted);margin:14px 0 10px}
.ahb-crumb a{color:var(--ahb-muted)}
.ahb-crumb span{color:var(--ahb-text)}
.ahb-cat-head{background:#fff;border:1px solid var(--ahb-line);border-radius:20px;padding:20px 22px;margin-bottom:16px}
.ahb-cat-head .ahb-crumb{margin-top:0}
.ahb-cat-title{display:flex;gap:16px;align-items:center}
.ahb-cat-title img{width:56px;height:56px;border-radius:16px;object-fit:cover;border:1px solid var(--ahb-line)}
.ahb-cat-title h1{font-size:26px;font-weight:800;color:var(--ahb-ink);margin:0 0 4px}
.ahb-cat-title h1 small{font-size:15px;font-weight:500;color:var(--ahb-muted);margin-left:8px}
.ahb-cat-title p{margin:0;color:var(--ahb-muted);font-size:13.5px;line-height:1.7}
.ahb-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ahb-chips a{display:inline-flex;align-items:center;gap:6px;padding:5px 12px 5px 6px;border-radius:999px;border:1px solid var(--ahb-line);font-size:13px;color:var(--ahb-text);background:#fff}
.ahb-chips a:first-child:not(:has(img)){padding-left:12px}
.ahb-chips img{width:22px;height:22px;border-radius:50%;object-fit:cover;background:var(--ahb-v-soft)}
.ahb-chips a.is-active{border-color:var(--ahb-v);background:var(--ahb-v-soft);color:var(--ahb-v2);font-weight:600}
.ahb-skus,.ahb-related{background:#fff;border:1px solid var(--ahb-line);border-radius:20px;padding:18px 20px}
.ahb-skus-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px}
.ahb-skus-head h2{font-size:18px;font-weight:800;color:var(--ahb-ink);margin:0}
.ahb-skus-head span,.ahb-skus-head a{font-size:13px;color:var(--ahb-muted)}
.ahb-sku-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.ahb-sku{min-width:0;display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--ahb-line);color:var(--ahb-text)!important;text-decoration:none!important}
.ahb-sku img{width:48px;height:48px;border-radius:12px;object-fit:cover;flex:0 0 auto;border:1px solid var(--ahb-line)}
.ahb-sku-main{flex:1;min-width:0}
.ahb-sku-main strong{display:block;color:var(--ahb-ink);font-size:14.5px;font-weight:600;line-height:1.45}
.ahb-sku-main small{display:block;color:var(--ahb-muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.ahb-sku-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 auto}
.ahb-sku-side em{font-style:normal;font-weight:800;font-size:17px;color:var(--ahb-price)}
.ahb-sku:hover strong{color:var(--ahb-v)}
.ahb-pager{margin-top:14px}
.ahb-pager .pagination{justify-content:center}
.ahb-pager .page-item.active .page-link{background:var(--ahb-v);border-color:var(--ahb-v)}
/* goods page */
.ahb-goods .bg-white{border:1px solid var(--ahb-line);border-radius:20px!important}
.ahb-goods .goods-list img{height:auto!important;aspect-ratio:1/1;object-fit:cover;border-radius:16px;border:0;padding:0;background:var(--ahb-v-soft)}
.ahb-goods h1.h5{font-size:22px;font-weight:800;color:var(--ahb-ink);line-height:1.4}
.ahb-goods .btn-primary{background:var(--ahb-v);border-color:var(--ahb-v);border-radius:999px!important;padding:8px 34px;font-weight:700}
.ahb-goods .form-control{border-radius:10px}
.ahb-goods .content{font-size:14.5px;line-height:1.85;color:var(--ahb-text)}
.ahb-goods .content h2{font-size:19px;font-weight:800;color:var(--ahb-ink);margin:4px 0 14px}
.ahb-goods .content h3{font-size:16px;font-weight:700;color:var(--ahb-v2);margin:22px 0 8px;padding-left:10px;border-left:3px solid var(--ahb-v)}
.ahb-goods .content p{margin:0 0 8px}
.ahb-goods .content img{max-width:100%;height:auto;border-radius:10px}
.ahb-related{margin-bottom:0}
.ahb-related .ahb-sku-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.ahb-side h2{font-size:16px;font-weight:800;color:var(--ahb-ink);margin:0 0 10px}
.ahb-side-list a{display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;padding:10px 0;border-bottom:1px solid var(--ahb-line);color:var(--ahb-text)!important;text-decoration:none!important}
.ahb-side-list img{grid-row:1/3;width:40px;height:40px;border-radius:10px;object-fit:cover}
.ahb-side-list span{font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ahb-side-list em{font-style:normal;color:var(--ahb-price);font-weight:700;font-size:13px}
@media (max-width:1199px){.ahb-plans{grid-template-columns:repeat(3,minmax(0,1fr))}.ahb-plans .ahb-plan:nth-child(n+4){display:none}.ahb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:991px){.ahb .navbar form .form-control{min-width:0}.ahb-featured{grid-template-columns:1fr}.ahb-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ahb-sku-list,.ahb-related .ahb-sku-list{grid-template-columns:minmax(0,1fr)}.ahb-tabs{top:53px}}
@media (max-width:767px){
 .ahb-hero{padding:28px 0 44px}.ahb-hero h1{font-size:25px}.ahb-hero p{font-size:14px}
 .ahb-plans{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:0 -8px;padding:0 8px 4px;scrollbar-width:none}
 .ahb-plans .ahb-plan,.ahb-plans .ahb-plan:nth-child(n+4){display:flex;flex:0 0 72%;scroll-snap-align:start}
 .ahb-notice{flex-direction:column;align-items:flex-start;gap:6px;margin-top:-22px}
 .ahb-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .ahb-card{padding:12px}.ahb-card-top img{width:42px;height:42px}.ahb-card strong{font-size:15px}.ahb-card-foot{flex-direction:column;align-items:flex-start;gap:2px}
 .ahb-featured{padding:20px;background:linear-gradient(120deg,rgba(18,14,60,.92),rgba(70,40,190,.86)),var(--ahb-fbg-m) center/cover no-repeat,#22186a}
 .ahb-featured-list{grid-template-columns:1fr}.ahb-fcard{flex-direction:row;align-items:center}.ahb-fcard span{flex:1;min-width:0}
 .ahb-service-grid{grid-template-columns:1fr}
 .ahb-cat-head,.ahb-skus,.ahb-related{padding:16px;border-radius:16px}.ahb-cat-title h1{font-size:21px}.ahb-cat-title h1 small{display:block;margin:2px 0 0}
 .ahb-sku-side .ahb-btn{display:none}
 .ahb-goods .goods-list{padding:14px 16px 0!important}
 .ahb-goods .goods-list img{width:120px!important;max-width:120px}
 .ahb-goods h1.h5{font-size:19px}
}