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var(--line);padding-top:32px}.detail-specs h2{margin-bottom:16px;font-size:20px}.detail-back{margin-top:40px}.product-list{flex-direction:column;gap:56px;display:flex}.product-block{grid-template-columns:1fr 1fr;align-items:start;gap:40px;display:grid}.product-block h3{margin-bottom:14px;font-size:19px}.product-figure-main{height:300px}.custom-note{border:1px solid var(--line);background:var(--surface);gap:16px;margin-top:56px;padding:20px 24px;display:flex}.custom-note strong{color:var(--accent);white-space:nowrap}.custom-note p{color:var(--ink-2);font-size:14px}.cta-line{text-align:center;margin-top:40px}.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.about-intro p{max-width:46em;color:var(--ink-2);margin-bottom:16px}.scope-list{flex-direction:column;gap:10px;list-style:none;display:flex}.scope-list li:before{content:"—";color:var(--accent);margin-right:10px}.cap-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.cap-item{border:1px solid var(--line);background:var(--surface);padding:22px 24px}.cap-item h3{margin-bottom:6px;font-size:16px}.cap-item p{color:var(--ink-2);font-size:14px}.contact-grid{grid-template-columns:1fr auto;align-items:start;gap:48px;margin-bottom:48px;display:grid}.contact-row{border-bottom:1px solid var(--line);gap:16px;padding:14px 0;display:flex}.contact-label{width:72px;color:var(--ink-3);flex-shrink:0;font-size:14px}.contact-value{font-size:16px;font-weight:500}.contact-phones{flex-direction:column;gap:4px;font-size:15px;font-weight:400;display:flex}.contact-phones a{color:var(--ink);text-decoration:none}.contact-phones a:hover{color:var(--accent)}.contact-phones strong{color:var(--accent);margin-right:4px;font-weight:600}.contact-note{color:var(--ink-2);margin-top:18px;font-size:14px}.contact-wechat{text-align:center;border:1px solid var(--line);background:var(--surface);padding:20px 28px}.contact-wechat p{color:var(--ink-2);margin-top:10px;font-size:13px}.map-block img{border:1px solid var(--line);width:100%;display:block}.site-footer{background:var(--dark-bg);color:#fffc;margin-top:40px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:48px 24px;display:grid}.footer-brand{color:#fff;align-items:center;gap:8px;margin-bottom:10px;display:flex}.footer-desc{color:#fff9;font-size:13px}.site-footer h4{color:#fff;margin-bottom:14px;font-size:14px}.site-footer ul{list-style:none}.site-footer li{margin-bottom:8px;font-size:14px}.site-footer a{color:#ffffffb8}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-contact li span{color:#ffffff73;font-size:11px;display:block}.footer-wechat{border:1px solid #fff3;margin-top:12px}.footer-bottom{border-top:1px solid #ffffff1f;padding:16px 0}.footer-beian{color:#ffffff80;flex-wrap:wrap;gap:20px;font-size:12px;display:flex}.footer-beian a{color:#ffffff80}@media (width<=960px){.hero-inner{grid-template-columns:1fr;gap:32px}.hero-figure{height:260px}.line-grid{grid-template-columns:repeat(2,1fr)}.patent-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.product-hero{grid-template-columns:1fr}.product-block{grid-template-columns:1fr;gap:20px}.product-block .order-2{order:0!important}.contact-grid{grid-template-columns:1fr}.stats-inner{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.detail-grid{grid-template-columns:1fr;gap:24px}}@media (width<=640px){.main-nav,.header-phone,.header-top{display:none}.nav-toggle,.mobile-nav{display:block}.header-inner{justify-content:space-between}.hero h1{font-size:26px}.line-grid,.patent-grid,.product-grid{grid-template-columns:1fr}.product-hero{padding:24px}.product-hero-num{font-size:32px}.cap-grid{grid-template-columns:1fr}.custom-inner{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr;gap:28px}.stats-inner{grid-template-columns:1fr;gap:16px}.stat-bar{width:100%;max-width:160px}}