:root{
  --bg:#fff; --soft:#f5f5f7; --ink:#111; --muted:#666; --line:#e5e5e7; --wa:#25d366;
  --r:16px; --shadow:0 8px 24px rgba(0,0,0,.05);
  --bottomnav-height:64px; --topbar-height:52px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Helvetica Neue,Arial,"PingFang SC","Microsoft YaHei",sans-serif}
html{scrollbar-width:thin;scrollbar-color:#d9d9de transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d9d9de;border:3px solid transparent;border-radius:999px;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:#bcbcc4;background-clip:padding-box}
::-webkit-scrollbar-corner{background:transparent}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button,input,select{font:inherit}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px}
.brand{display:flex;align-items:center;flex:1;min-width:0;gap:8px;font-weight:800}
.brand-mark{flex:none;width:30px;height:30px;border-radius:11px;background:#111;color:#fff;display:grid;place-items:center}
.brand-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topnav{display:flex;flex:none;align-items:center;gap:6px}
@media(max-width:479px){.topnav a{display:none}}
.topnav a,.ghost{color:var(--ink);background:var(--soft);border:0;padding:8px 12px;border-radius:999px;cursor:pointer;white-space:nowrap}
.topnav a.active{background:#111;color:#fff}
.count{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--wa);color:#fff;font-size:11px}
.count:empty,.count[data-zero="1"]{display:none}
.app{min-height:70vh;max-width:1280px;margin:auto;padding:16px 16px 96px}
.listing-controls{display:grid;gap:10px;margin:0 0 16px}
.search{position:relative;display:flex;align-items:center;min-height:46px;background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .18s ease,box-shadow .18s ease}
.search:focus-within{border-color:#111;box-shadow:0 0 0 3px rgba(17,17,17,.06)}
.search input{flex:1;min-width:0;height:44px;border:0;background:transparent;padding:0 52px 0 14px;outline:none;font-size:15px;-webkit-appearance:none;appearance:none}
.search input::-webkit-search-cancel-button,.search input::-webkit-search-decoration{-webkit-appearance:none;display:none}
.search button{position:absolute;top:4px;right:4px;bottom:4px;width:38px;display:grid;place-items:center;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:9px;transition:background .18s ease,color .18s ease}
.search button svg{width:18px;height:18px}
.search button:hover{background:var(--soft);color:#111}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:22px 0 12px}
.section-head h2{font-size:20px;margin:0}
.section-head a{color:var(--muted);font-size:14px}
.chips{display:flex;gap:8px;overflow:auto;padding-bottom:6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;background:var(--soft);border:1px solid transparent;border-radius:999px;padding:9px 13px;font-size:14px;cursor:pointer}
.chip.active{background:#111;color:#fff}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.brand-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative;display:block}
.card-media{aspect-ratio:4/5;background:linear-gradient(135deg,#eee,#f8f8f8);position:relative}
.card-media img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:8px;right:8px;background:#111c;color:#fff;border-radius:999px;padding:4px 7px;font-size:11px;backdrop-filter:blur(6px)}
.card-info{padding:10px}
.brand-line{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-actions{padding:0 10px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;min-height:40px;padding:10px 14px;cursor:pointer;font-weight:700}
.btn.solid{background:#111;color:#fff}
.btn.wa{background:var(--wa);color:#fff}
.btn.ghost{background:var(--soft);color:var(--ink)}
.btn.small{min-height:34px;font-size:13px;padding:8px 10px}
.btn:disabled{opacity:.6;cursor:not-allowed}
.brand-card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.brand-card .cover{aspect-ratio:16/10;object-fit:cover;width:100%}
.brand-card .info{padding:10px}
.brand-card .name{font-weight:800}
.brand-card .sub{color:var(--muted);font-size:13px}
.hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:min(64vw,240px);gap:12px;overflow-x:auto;padding-bottom:6px}
.hscroll .card-media{aspect-ratio:4/5}
.page-title{margin:4px 0 14px}
.toolbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.toolbar select{width:100%;min-width:0;min-height:42px;border:1px solid var(--line);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center/14px;border-radius:11px;padding:0 35px 0 12px;font-size:14px;color:var(--ink);appearance:none;-webkit-appearance:none;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.toolbar select:focus-visible,.search input:focus-visible{outline:none}
.toolbar .chip{grid-column:1/-1;min-height:42px;border:1px solid var(--line);background:#fff;color:var(--muted);padding:0 14px;text-align:center}
.toolbar .chip.active{border-color:#111;background:#111;color:#fff}
.empty{border:1px dashed var(--line);border-radius:var(--r);padding:34px 18px;text-align:center;color:var(--muted)}
.loading{color:var(--muted);text-align:center;padding:30px}
.missing-image{width:100%;height:100%;display:grid;place-items:center;color:#666;background:linear-gradient(135deg,#eee,#f8f8f8);font-size:13px;padding:10px;text-align:center}
.detail{display:grid;gap:18px}
@media(min-width:800px){.detail{grid-template-columns:1.15fr .85fr;align-items:start}}
.gallery{background:var(--soft);border-radius:var(--r);overflow:hidden}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.slide{min-width:100%;scroll-snap-align:center;aspect-ratio:1;position:relative;background:#eee}
.slide img,.slide video{width:100%;height:100%;object-fit:cover}
.thumb-row{display:flex;gap:8px;overflow-x:auto;padding:10px;scrollbar-width:none;-ms-overflow-style:none;touch-action:pan-x;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding:10px;scroll-behavior:smooth;cursor:grab}
.thumb-row::-webkit-scrollbar{display:none}
.thumb-row.dragging{cursor:grabbing;scroll-snap-type:none}
.thumb{flex:0 0 auto;width:58px;height:58px;border-radius:10px;object-fit:cover;border:2px solid transparent;scroll-snap-align:center}
.thumb.active{border-color:#111}
.info-card{border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.meta{display:grid;grid-template-columns:72px 1fr;gap:8px 10px;margin:14px 0;font-size:14px}
.meta dt{color:var(--muted);margin:0}.meta dd{margin:0;overflow-wrap:anywhere}
.detail-actions{display:flex;gap:10px;margin-top:16px}
@media(max-width:799px){.detail-actions{position:fixed;left:0;right:0;bottom:calc(var(--bottomnav-height) + env(safe-area-inset-bottom));background:#fffc;border-top:1px solid var(--line);padding:10px 12px;backdrop-filter:blur(12px);z-index:20}}
.related{margin-top:24px}
.picks{display:grid;gap:10px}
.pick{display:grid;grid-template-columns:82px 1fr auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.pick img{width:82px;height:82px;object-fit:cover}
.pick .body{min-width:0;padding:8px 0}
.pick .title{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-actions{padding:10px;display:flex;flex-direction:column;gap:6px}
.bottomnav{position:fixed;z-index:40;left:0;right:0;bottom:0;display:flex;background:rgba(255,255,255,.95);border-top:1px solid var(--line);backdrop-filter:blur(14px);padding-bottom:env(safe-area-inset-bottom)}
.bottomnav a{flex:1;display:grid;place-items:center;min-height:var(--bottomnav-height);padding:8px 4px;font-size:15px;line-height:1.2;color:var(--muted)}
.bottomnav a.active{color:#111;font-weight:800}
.modal{position:fixed;inset:0;z-index:100;background:#000c;display:grid;place-items:center;padding:16px}
.modal-panel{width:min(480px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:14px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.icon-btn{border:0;background:var(--soft);width:32px;height:32px;border-radius:50%;cursor:pointer}
.modal-image{width:100%;border-radius:12px;background:var(--soft);min-height:180px;object-fit:contain}
.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.modal-actions .wide{grid-column:1/-1}
.toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%);background:#111;color:#fff;padding:10px 16px;border-radius:999px;z-index:120;font-size:14px}
@media(min-width:800px){
 .grid{grid-template-columns:repeat(4,1fr)}
 .listing-controls{grid-template-columns:minmax(240px,420px) 1fr;align-items:center;gap:12px}
 .toolbar{display:flex;justify-content:flex-end;gap:8px}
 .toolbar select{width:auto;min-width:145px;max-width:220px}
 .toolbar .chip{grid-column:auto;width:auto;white-space:nowrap}
 .brand-grid{grid-template-columns:repeat(5,1fr)}
 .hscroll{grid-auto-columns:220px}
 .bottomnav{display:none}
 .app{padding-bottom:36px}
 .topnav a[data-nav="picks"],.topnav a[data-nav="home"],.topnav a[data-nav="catalog"]{font-size:14px}
}
@media(max-width:799px){.topnav a[data-nav="home"],.topnav a[data-nav="catalog"]{display:none}}

.modal[hidden]{display:none!important}
.toast[hidden]{display:none!important}

.gallery{position:relative}
.slides{cursor:grab;touch-action:pan-y;overscroll-behavior-x:contain;scroll-behavior:smooth}
.slides.dragging{cursor:grabbing;scroll-snap-type:none;scroll-behavior:auto}
.thumb.active{border-color:#111}
.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;background:#fffc;color:#111;font-size:22px;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px);z-index:3}
.gallery-nav.prev{left:10px}
.gallery-nav.next{right:10px}
.lightbox{display:grid;place-items:center;padding:16px}
.lightbox[hidden]{display:none!important}
.lightbox img{max-width:min(1200px,94vw);max-height:88vh;width:auto;height:auto;border-radius:12px;box-shadow:0 20px 60px #0008}
.lightbox-close{position:fixed;top:18px;right:18px;z-index:4;width:42px;height:42px;background:#fffc}
.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);width:50px;height:50px;border:0;border-radius:50%;background:#fffc;color:#111;font-size:28px;display:grid;place-items:center;cursor:pointer;z-index:4}
.lightbox-nav.prev{left:18px}
.lightbox-nav.next{right:18px}
@media(max-width:640px){.lightbox-nav{width:42px;height:42px}.lightbox-nav.prev{left:8px}.lightbox-nav.next{right:8px}}

.infinite-loader{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:18px;color:#666;font-size:14px}
.spinner{width:18px;height:18px;border:2px solid #e5e5e7;border-top-color:#111;border-radius:50%;animation:spin 1s linear infinite}
#load-more-sentinel{height:1px}
@keyframes spin{to{transform:rotate(360deg)}}

.infinite-loader[hidden]{display:none!important}

.breadcrumbs{position:sticky;top:var(--topbar-height);z-index:25;display:flex;align-items:center;flex-wrap:nowrap;gap:6px;margin:0 -16px 14px;padding:9px 16px;font-size:13px;color:#666;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);white-space:nowrap;scroll-behavior:smooth}
.breadcrumbs::-webkit-scrollbar{display:none}
.breadcrumbs a,.breadcrumbs .current{min-width:0}
.breadcrumbs a{color:#666}
.breadcrumbs a:hover{color:#111;text-decoration:underline}
.breadcrumbs .text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:min(52vw,260px);display:inline-block;vertical-align:bottom}
.breadcrumbs .current{color:#111;font-weight:700}
.breadcrumbs .sep{color:#c7c7cc}

.card-info .name{font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-info .code{font-weight:500;color:#666}

.lang-select{border:1px solid var(--line);background:var(--soft);color:var(--ink);border-radius:999px;padding:8px 10px;cursor:pointer;white-space:nowrap}
.lang-select:focus-visible{outline:2px solid #111;outline-offset:2px}
@media(max-width:799px){.lang-select{padding:7px 8px;font-size:13px}}


.img-mask{position:relative;display:block;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#eee,#f8f8f8)}
.img-mask::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(100deg,transparent 25%,rgba(255,255,255,.55) 50%,transparent 75%);transform:translateX(-100%);animation:shimmer 1.2s infinite}
.img-mask img{position:relative;z-index:1;opacity:1}
.img-mask.loaded::before{opacity:0;visibility:hidden;animation:none}

.img-mask.failed::before{display:none}
.brand-card .img-mask{height:auto;aspect-ratio:16/10}
.pick .img-mask{width:82px;height:82px;flex:none}
@keyframes shimmer{to{transform:translateX(100%)}}


.slides{display:block;overflow:hidden;touch-action:pan-y;position:relative;scrollbar-width:none;-ms-overflow-style:none}
.slides::-webkit-scrollbar{display:none}
.slides-track{display:flex;transform:translate3d(-100%,0,0);transition:transform .34s cubic-bezier(.22,.61,.36,1);will-change:transform}
.slides.no-transition{transition:none!important}
.slides.dragging{cursor:grabbing}