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#e2e9f1;border-radius:13px;object-fit:cover;background:white}.wechat-right{flex:1;min-width:0}.small-label{font-size:11px;color:#8597a8;margin-bottom:7px}.wechat-id{font-size:16px;font-weight:800;color:#1d3950;word-break:break-all}.btn-copy{background:#203b4c;color:#fff;border:0;padding:9px 13px;border-radius:8px;margin-top:12px;font-size:12px;font-weight:700}.btn-copy:disabled{background:#dbe2e8;color:#7d8e9d;cursor:not-allowed}.modal-tip{font-size:11px;line-height:1.9;color:#8c9bac;margin-top:15px}.social-line{border-top:1px solid #edf0f4;margin-top:19px;padding-top:17px;display:flex;flex-wrap:wrap;gap:10px}.social-pill{display:inline-flex;align-items:center;gap:7px;padding:9px 11px;background:#f4f7fa;border:1px solid #e5eaf0;border-radius:9px;font-size:12px;color:#4e6a7b}.social-pill.inactive{color:#adb7c2}.hidden{display:none!important}
@media(max-width:1050px){.nav-links{gap:15px}.catalog-toolbar{align-items:stretch;flex-direction:column}.search{flex:auto}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:48px 42px}}
@media(max-width:680px){.container{width:min(100% - 28px,1168px)}.nav{height:63px}.nav-links,.nav-indicator{display:none}.brand-symbol{width:36px;height:36px}.brand-name{font-size:15px}.nav-contact{padding:10px 12px;font-size:12px}.hero-wrap{padding-top:17px}.hero{padding:39px 24px 33px;border-radius:16px}.hero h1{font-size:31px;letter-spacing:-1px}.hero-desc{font-size:13px}.hero-perks{gap:7px;margin-top:20px}.hero-perks span{font-size:11px;padding:6px 9px}.hero-stats{gap:13px;margin-top:29px}.hero-stat+.hero-stat{padding-left:13px}.hero-stat strong{font-size:16px}.hero-stat small{font-size:10px}.section{padding-top:43px}.section h2{font-size:23px}.section-title-row{align-items:center}.catalog-toolbar{padding:11px;margin-bottom:14px}.chips{gap:4px}.chip{padding:9px 11px}.product-grid{grid-template-columns:1fr;gap:12px}.product-card{min-height:270px;padding:19px}.product-name{min-height:0;font-size:16px}.selling-point{min-height:0}.card-info{margin-top:17px}.two-col,.faq-list{grid-template-columns:1fr;gap:13px}.paper{padding:23px 19px}.contact-banner{flex-direction:column;align-items:stretch;padding:27px 23px;gap:18px}.contact-banner h2{font-size:21px}.footer-wrap{flex-direction:column;gap:18px}.footer{margin-top:47px}.modal-content{padding:18px}.modal-header{padding:20px 18px 14px}.wechat-qr{width:118px;height:118px}.wechat-area{gap:12px}.wechat-id{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-card{transition:none}}

.product-details{margin-top:10px;font-size:11px;color:#65788a;line-height:1.8}.product-details summary{cursor:pointer;width:max-content;max-width:100%;color:#547c84;padding:3px 0;list-style:none}.product-details summary:before{content:"＋";margin-right:5px}.product-details[open] summary:before{content:"－"}.product-details p{background:#f6f9fb;padding:10px 12px;margin:6px 0 0;border-radius:8px;color:#677b8c}.product-details summary::-webkit-details-marker{display:none}