/* Product filters are intentionally category-specific; the regular voltage filter stays available. */
.prolist[data-product-category] #filter_lamp_bead_size,
.prolist[data-product-category] #filter_product_construction,
.prolist[data-product-category] #filter_product_family,
.prolist[data-product-category] #filter_chip_type{display:none!important}
.prolist[data-product-category="smd-strip-light"] #filter_lamp_bead_size,
.prolist[data-product-category="neon-led-strip"] #filter_product_construction,
.prolist[data-product-category="cob-strip-light"] #filter_product_family,
.prolist[data-product-category="rgb-ic-led-strip"] #filter_chip_type{display:grid!important}
.prolist[data-product-category="smd-strip-light"] #filter_lamp_bead_size dt,
.prolist[data-product-category="neon-led-strip"] #filter_product_construction dt,
.prolist[data-product-category="cob-strip-light"] #filter_product_family dt,
.prolist[data-product-category="rgb-ic-led-strip"] #filter_chip_type dt{min-width:100px}

/* Product category navigation */
.pro-box{display:block}
.pro-box:before,.pro-box:after{display:none!important;content:none!important}
.pro-box.product-list-box{display:flex;align-items:flex-start;gap:30px}
.pro-box>.promenu{box-sizing:border-box;flex:0 0 250px;width:250px;float:none;padding:22px 16px 16px;border:1px solid #e8edf3;border-radius:14px;background:linear-gradient(180deg,#fff 0%,#f9fbfd 100%);box-shadow:0 10px 32px rgba(25,55,90,.08)}
.promenu:before{content:"产品分类";display:block;margin:0 8px 12px;padding:0 0 14px;border-bottom:1px solid #e9eef4;color:#183b63;font-size:18px;font-weight:700;letter-spacing:.04em}
.promenu ul{margin:0;padding:0;list-style:none}
.promenu li{margin:3px 0;padding:0;list-style:none}
.promenu li a{position:relative;display:flex;align-items:center;min-height:44px;height:auto;padding:0 30px 0 14px;border:0;border-radius:8px;color:#4b5b6c;font-size:14px;line-height:1.45;transition:background .2s ease,color .2s ease,transform .2s ease}
.promenu li a:after{content:"›";position:absolute;right:13px;top:50%;transform:translateY(-50%);color:#9aa9b8;font-size:21px;line-height:1}
.promenu li a:hover,.promenu li a.cur{border:0;background:#eaf3fb;color:#146da5}
.promenu li a:hover{transform:translateX(2px)}
.promenu li a.cur{font-weight:700}
.promenu li a.cur:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:#1686c4}
.promenu li a.cur:after{color:#1686c4}
.promenu .pro-ct{margin-top:18px;padding-top:16px;border-top:1px solid #e9eef4}
.pro-box>.prolist{box-sizing:border-box;flex:1 1 auto;min-width:0;width:auto;float:none;padding-right:0}
.Container-wrapper[aria-busy="true"]{cursor:progress}
.Container-wrapper[aria-busy="true"] .pro-box{opacity:.58;transition:opacity .18s ease}

@media (max-width: 767px){
    .pro-box.product-list-box{display:block}
    .pro-box>.promenu{display:block;width:100%;margin:0 0 18px;padding:14px 12px;overflow:hidden}
    .promenu:before{margin:0 4px 10px;padding-bottom:10px;font-size:16px}
    .promenu ul{display:flex;gap:7px;overflow-x:auto;padding:1px 1px 7px;scrollbar-width:thin}
    .promenu li{flex:0 0 auto;margin:0}
    .promenu li a{min-height:38px;padding:0 13px;border:1px solid #e5ebf1;border-radius:20px;background:#fff;white-space:nowrap;font-size:13px}
    .promenu li a:after,.promenu li a.cur:before{display:none}
    .promenu li a:hover,.promenu li a.cur{transform:none;border-color:#1686c4;background:#eaf3fb}
    .promenu .pro-ct{display:none}
    .pro-box>.prolist{width:100%;padding-right:0}
}

/* Product cards: four clear columns on desktop, with consistent image and text rhythm. */
.prolist>.clearFix>ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none}
.prolist>.clearFix>ul>li{float:none;width:auto;min-width:0;margin:0;border:1px solid #e9eef4;border-radius:12px;background:#fff;box-shadow:0 5px 20px rgba(24,51,93,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.prolist>.clearFix>ul>li:nth-child(3n){margin-right:0}
.prolist>.clearFix>ul>li:nth-child(4n){margin-right:0}
.prolist>.clearFix>ul>li>a{box-sizing:border-box;display:flex;flex-direction:column;height:100%;min-height:0;padding:12px;border-radius:inherit}
.prolist>.clearFix>ul>li .prolist-img{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1/1;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#f8fafc,#f0f4f8)}
.prolist>.clearFix>ul>li .prolist-img img{display:block;width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;transform:none}
.prolist>.clearFix>ul>li .prolist-wd{display:flex;flex:1;flex-direction:column;width:100%;height:auto;margin-top:12px;padding:0}
.prolist>.clearFix>ul>li .prolist-wdtit h4{display:-webkit-box;height:auto;min-height:44px;margin:0;overflow:hidden;font-size:16px;font-weight:600;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.prolist>.clearFix>ul>li .prolist-wddes{margin-top:7px}
.prolist>.clearFix>ul>li .prolist-wddes p{display:-webkit-box;height:auto;min-height:38px;margin:0;overflow:hidden;font-size:13px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.prolist>.clearFix>ul>li span.more{height:auto;min-height:38px;margin-top:12px;border-radius:7px;font-size:13px;line-height:38px}
.prolist>.clearFix>ul>li:hover{transform:translateY(-3px);border-color:#d3e3f4;box-shadow:0 12px 26px rgba(24,51,93,.12)}
.prolist>.clearFix>ul>li:hover .prolist-img img{transform:scale(1.04)}

@media (max-width: 1199px){
    .prolist>.clearFix>ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
}
@media (max-width: 991px){
    .prolist>.clearFix>ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
}
@media (max-width: 767px){
    .prolist>.clearFix>ul{gap:12px}
    .prolist>.clearFix>ul>li>a{padding:9px}
    .prolist>.clearFix>ul>li .prolist-wdtit h4{font-size:14px;min-height:40px}
    .prolist>.clearFix>ul>li .prolist-wddes p{font-size:12px}
    .prolist>.clearFix>ul>li span.more{min-height:34px;line-height:34px}
}

/* Shared “Why choose us” block on product detail pages. */
.procontent .pro-cont .serzb{margin:22px 0;padding:36px 28px;border:1px solid #e7edf4;border-radius:16px;background:linear-gradient(145deg,#f8fbff 0%,#fff 58%,#f4f8fc 100%);}
.procontent .pro-cont .serzb>.clearFix{max-width:1180px;margin:0 auto}
.procontent .pro-cont .serzb .pubTitle{margin:0 0 26px;text-align:center}
.procontent .pro-cont .serzb .pubTitle h6{color:#183b63;font-size:28px;font-weight:700}
.procontent .pro-cont .serzb .pubTitle i{display:block;width:46px;height:4px;margin:12px auto 0;background:linear-gradient(90deg,#1686c4,#65b9e5)}
.procontent .pro-cont .serzb-list{padding:0}
.procontent .pro-cont .serzb-list ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}
.procontent .pro-cont .serzb-list li{box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:auto!important;min-width:0;max-width:none;float:none!important;min-height:200px;margin:0;padding:24px 16px 20px;border:1px solid #e8eef5;border-radius:12px;background:#fff;text-align:center;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.procontent .pro-cont .serzb-list li h6{display:flex;align-items:center;justify-content:center;width:58px;height:58px;margin:0 auto 15px;border-radius:16px;background:#edf6fc}
.procontent .pro-cont .serzb-list li h6 img{display:block;width:36px;height:36px;object-fit:contain}
.procontent .pro-cont .serzb-list li i{display:block;width:25px;height:2px;margin:0 auto 13px;border:0;border-radius:2px;background:#b5d8ed}
.procontent .pro-cont .serzb-list li p{margin:0;color:#52647a;font-size:14px;line-height:1.7}
.procontent .pro-cont .serzb-list li:hover{transform:translateY(-4px);border-color:#cfe3f3;box-shadow:0 12px 26px rgba(24,51,93,.09)}
@media (max-width: 991px){
    .procontent .pro-cont .serzb-list ul{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 767px){
    .procontent .pro-cont .serzb{padding:26px 16px;border-radius:12px}
    .procontent .pro-cont .serzb .pubTitle h6{font-size:22px}
    .procontent .pro-cont .serzb-list ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .procontent .pro-cont .serzb-list li{width:auto!important;min-height:174px;padding:18px 12px}
    .relly.rellyBg .relyx-title:after{content:"← 左右滑动查看更多 →";display:block;margin-top:10px;color:#52708d;font-size:13px;line-height:1.5;font-weight:400;letter-spacing:.02em}
}
@media (prefers-reduced-motion: reduce){
    .prolist>.clearFix>ul>li,.procontent .pro-cont .serzb-list li{transition:none}
}

/* Product gallery: horizontal thumbnail rail overlaid along the main image bottom. */
.procontent .pro-desc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,3vw,44px);align-items:start}
.procontent .pro-desc:before,.procontent .pro-desc:after{display:none!important;content:none!important}
.procontent .pro-cont-pic{position:relative;float:none;width:auto;min-width:0}
.procontent .pro-cont-pic .big-photo{position:relative;float:none;width:100%;height:clamp(380px,42vw,560px);overflow:hidden;border-radius:14px;background:#f5f7fa;text-align:center}
.procontent .pro-cont-pic .big-photo .swiper-wrapper,.procontent .pro-cont-pic .big-photo .swiper-slide{height:100%}
.procontent .pro-cont-pic .big-photo .swiper-slide{display:flex;align-items:center;justify-content:center}
.procontent .pro-cont-pic .big-photo .swiper-slide img{display:block;width:100%;height:100%;max-width:100%;object-fit:contain}
.procontent .pro-cont-pic .small-photo{position:absolute;z-index:15;right:14px;bottom:14px;left:14px;float:none;width:auto;height:66px;margin:0;padding:6px;border:1px solid rgba(255,255,255,.76);border-radius:10px;background:rgba(255,255,255,.88);box-shadow:0 5px 18px rgba(18,43,72,.16);backdrop-filter:blur(10px);box-sizing:border-box}
.procontent .pro-cont-pic .small-photo .swiper-wrapper{height:100%;align-items:center}
.procontent .pro-cont-pic .small-photo .swiper-slide{position:relative;width:54px;height:52px;min-height:0;overflow:hidden;border-radius:6px;background:#f5f7fa;cursor:pointer;box-sizing:border-box}
.procontent .pro-cont-pic .small-photo .swiper-slide img{display:block;width:100%;height:100%;object-fit:cover}
.procontent .pro-cont-pic .small-photo .swiper-slide:after{border:2px solid transparent;border-radius:6px;box-sizing:border-box}
.procontent .pro-cont-pic .small-photo .swiper-slide.cur:after{border-color:#1686c4}
.procontent .pro-cont-note{float:none;width:auto;min-width:0}
@media (max-width: 1000px){
    .procontent .pro-desc{grid-template-columns:minmax(0,1fr);gap:28px}
    .procontent .pro-cont-pic .big-photo{height:clamp(320px,66vw,500px)}
    .procontent .pro-cont-note{width:100%;margin-top:0}
}
@media (max-width: 520px){
    .procontent .pro-cont-pic .big-photo{height:clamp(280px,88vw,420px)}
    .procontent .pro-cont-pic .small-photo{right:10px;bottom:10px;left:10px;height:58px;padding:5px}
    .procontent .pro-cont-pic .small-photo .swiper-slide{width:46px;height:46px}
}

/* Filter panel spacing and compact option chips. */
.prolist>.row{box-sizing:border-box;margin:0 0 24px;padding:18px 20px;border-radius:12px;background:#f7f9fc;box-shadow:0 4px 18px rgba(24,51,93,.045)}
.prolist>.row dl{display:grid;grid-template-columns:minmax(90px,120px) minmax(0,1fr);gap:8px 14px;align-items:start;margin:0;padding:10px 0;border-bottom:1px solid #e5ebf2}
.prolist>.row dl:last-child{border-bottom:0;padding-bottom:0}
.prolist>.row dl:first-child{padding-top:0}
.prolist>.row dl dt{float:none;min-width:0;margin:0;padding:6px 0;color:#344b65;font-size:14px;text-align:left;line-height:1.6}
.prolist>.row dl dd{display:flex;float:none;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.prolist>.row dl dd a{display:inline-flex;align-items:center;min-height:30px;margin:0;padding:4px 11px;border:1px solid transparent;border-radius:16px;color:#64748b;font-size:13px;line-height:1.4;transition:background .18s ease,color .18s ease,border-color .18s ease}
.prolist>.row dl dd a:hover,.prolist>.row dl dd a.cur{border-color:#d5e6f5;background:#eaf4fc;color:#176b9f}
.prolist>.clearFix{margin-top:0}

/* Shadow-led product cards; keep the CTA fully visible at every column width. */
.prolist>.clearFix>ul>li{border:0;box-shadow:0 7px 24px rgba(24,51,93,.10)}
.prolist>.clearFix>ul>li:hover{border:0;box-shadow:0 14px 30px rgba(24,51,93,.16)}
.prolist>.clearFix>ul>li>a{padding:12px}
.prolist>.clearFix>ul>li .prolist-wd{min-width:0}
.prolist>.clearFix>ul>li span.more{box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:100%;min-width:0;min-height:40px;height:auto;margin-top:auto;padding:0 8px;overflow:hidden;border-radius:8px;font-size:13px;line-height:1.25;white-space:nowrap;text-overflow:ellipsis}
@media (max-width: 767px){
    .prolist>.row{margin-bottom:18px;padding:14px 12px}
    .prolist>.row dl{grid-template-columns:1fr;gap:4px;padding:9px 0}
    .prolist>.row dl dt{padding:0;font-size:13px}
    .prolist>.row dl dd{gap:4px}
    .prolist>.row dl dd a{min-height:28px;padding:4px 9px;font-size:12px}
    .prolist>.clearFix>ul>li>a{padding:9px}
    .prolist>.clearFix>ul>li span.more{min-height:36px;padding:0 5px;font-size:12px}
}

/* Replace product detail tabs with a single, readable vertical content flow. */
.procontent .pro-cont-box>.pro-tab-tit{display:none!important}
.procontent .pro-cont-box>.pro-cont{display:block!important;box-sizing:border-box;width:100%;margin:0;padding:30px 0;border-bottom:1px solid #e8edf3;color:#4d5d70;line-height:1.85}
.procontent .pro-cont-box>.pro-cont:last-child{border-bottom:0}
.procontent .pro-cont-box>.pro-cont h2{margin:0 0 18px;color:#183b63;font-size:24px;line-height:1.45}
.procontent .pro-cont-box>.pro-cont h2.product-section-title{padding:0 0 14px;border-bottom:1px solid #e8edf3}
.procontent .pro-cont-box>.pro-cont h3,.procontent .pro-cont-box>.pro-cont h4{color:#233f60;line-height:1.5}
.procontent .pro-cont-box>.pro-cont .table-responsive{margin:0 auto 18px}
.procontent .pro-cont-box>.pro-cont .serzb{margin:0}
@media (max-width: 767px){
    .prolist>.row{padding:12px}
    .procontent .pro-cont-box>.pro-cont{padding:22px 0}
    .procontent .pro-cont-box>.pro-cont h2{font-size:20px}
}

/* Context guides for industrial product categories */
.product-category-guide{max-width:1400px;margin:48px auto 64px;padding:0 20px;color:#334155;line-height:1.8}
.pcg-shell{padding:clamp(24px,4vw,52px);border:1px solid #e4ebf3;border-radius:20px;background:linear-gradient(145deg,#f8fbff 0%,#fff 56%,#f6f9fc 100%);box-shadow:0 14px 38px rgba(22,54,91,.06)}
.pcg-heading{max-width:900px;margin:0 auto 32px;text-align:center}
.pcg-kicker{margin:0 0 10px;color:#1686c4;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.pcg-heading h2,.pcg-faq h2{margin:0;color:#102d4e;font-size:clamp(24px,3vw,34px);line-height:1.35}
.pcg-heading>p:last-child{margin:14px 0 0;color:#62748a;font-size:15px}
.pcg-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pcg-cards article{min-width:0;padding:22px;border:1px solid #e7edf4;border-radius:14px;background:rgba(255,255,255,.9)}
.pcg-cards article>span{color:#1686c4;font-size:11px;font-weight:700;letter-spacing:.08em}
.pcg-cards h3{margin:9px 0 7px;color:#173b61;font-size:17px;line-height:1.45}
.pcg-cards p,.pcg-safety-note p{margin:0;color:#607187;font-size:13px;line-height:1.8}
.pcg-faq{margin-top:38px}
.pcg-faq h2{margin-bottom:18px;font-size:24px}
.pcg-faq details{border-top:1px solid #e4ebf2}
.pcg-faq details:last-child{border-bottom:1px solid #e4ebf2}
.pcg-faq summary{position:relative;padding:16px 36px 16px 4px;color:#243f5e;font-weight:650;cursor:pointer;list-style:none}
.pcg-faq summary::-webkit-details-marker{display:none}
.pcg-faq summary:after{content:"+";position:absolute;right:8px;top:13px;color:#1686c4;font-size:22px;font-weight:400}
.pcg-faq details[open] summary:after{content:"−"}
.pcg-faq details p{margin:0;padding:0 30px 18px 4px;color:#61748a;font-size:14px}
.pcg-safety-note{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start;margin-top:24px;padding:20px 22px;border-left:4px solid #e89b32;border-radius:10px;background:#fff8ec}
.pcg-safety-note strong{color:#8b5311}
.pcg-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:22px;border-top:1px solid #e5ebf2}
.pcg-related a{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid #e1eaf3;border-radius:9px;background:#fff;color:#24537b;font-size:13px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.pcg-related a span{color:#1686c4}
.pcg-related a:hover{transform:translateY(-2px);border-color:#b8d6ee;box-shadow:0 7px 18px rgba(25,68,105,.08)}
.pcg-mining .pcg-kicker,.pcg-mining .pcg-cards article>span{color:#a76c23}
.pcg-mining .pcg-related a span{color:#a76c23}
.pcg-mining .pcg-safety-note{border-left-color:#d8922b}
.pcg-oilgas .pcg-kicker,.pcg-oilgas .pcg-cards article>span{color:#167b76}
.pcg-oilgas .pcg-related a span{color:#167b76}
@media(max-width:1000px){.pcg-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.product-category-guide{margin:28px auto 40px;padding:0 14px}.pcg-shell{padding:23px 17px;border-radius:15px}.pcg-heading{margin-bottom:24px;text-align:left}.pcg-heading>p:last-child{font-size:14px}.pcg-cards{grid-template-columns:1fr;gap:10px}.pcg-cards article{padding:17px}.pcg-faq{margin-top:28px}.pcg-faq h2{font-size:21px}.pcg-faq summary{padding:14px 30px 14px 2px;font-size:14px}.pcg-faq details p{padding:0 12px 15px 2px;font-size:13px}.pcg-safety-note{grid-template-columns:1fr;gap:6px;padding:16px}.pcg-related{display:grid;grid-template-columns:1fr;gap:8px}.pcg-related a{justify-content:space-between}}