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0}.purchase-action{display:flex;flex-direction:column;align-items:center;gap:9px;min-width:235px}.purchase-action .buy-btn{width:100%;font-size:16px}.purchase-action small{color:var(--muted);font-size:13px}@media(max-width:800px){header{height:auto;min-height:85px;flex-wrap:wrap;padding:18px 5%;gap:16px}nav{gap:16px;flex-wrap:wrap;font-size:13px}nav .btn{padding:6px 14px;min-height:36px}.brand img{width:105px;height:30px}.hero{grid-template-columns:1fr}.hero-copy{padding:48px 6%}.hero-art{min-height:250px;height:300px}.grid{grid-template-columns:repeat(2,1fr)}.strip{flex-wrap:wrap}.section-top{display:block}.split{grid-template-columns:1fr;gap:30px}.contact{grid-template-columns:1fr;gap:30px}section.content{padding:55px 6%}.article h1{font-size:36px}.purchase-card{grid-template-columns:1fr;padding:26px 22px;gap:24px}.purchase-action{align-items:stretch;min-width:0}.purchase-action 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.card img.cover{object-fit:cover}
.hero-art.carousel{position:relative;background:#f3f5f3}.hero-art.carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;opacity:0;animation:hundo-carousel 35s infinite}.hero-art.carousel img:nth-child(1){animation-delay:0s}.hero-art.carousel img:nth-child(2){animation-delay:7s}.hero-art.carousel img:nth-child(3){animation-delay:14s}.hero-art.carousel img:nth-child(4){animation-delay:21s}.hero-art.carousel img:nth-child(5){animation-delay:28s}@keyframes hundo-carousel{0%,16%{opacity:1}20%,96%{opacity:0}100%{opacity:1}}@media(prefers-reduced-motion:reduce){.hero-art.carousel img{animation:none}.hero-art.carousel img:first-child{opacity:1}.hero-art.carousel img:not(:first-child){display:none}}

/* Prevent short orphan line breaks across Chinese and mixed CN/EN product copy. */
.nowrap{white-space:nowrap;display:inline-block}
.article th{word-break:normal;overflow-wrap:normal;line-break:strict}
.article td,.article p,.article li,.card p{line-break:strict;overflow-wrap:normal}
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.contact-links span.wechat{border-bottom:1px solid #65736b;padding:8px 0;cursor:pointer}
.contact-links span.wechat em{font-style:normal;font-size:.75em;color:#65736b;margin-left:6px}