/* Equipment sales and product selection. */
.sales-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}
.sales-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.sales-work-photo{aspect-ratio:1.9;border-radius:0}
.sales-card-copy{padding:30px}
.sales-card-copy .overline{font-size:10px;letter-spacing:1.5px;color:var(--blue);margin-bottom:13px}
.sales-card-copy h3{font-size:24px;margin-bottom:14px}
.sales-card-copy>p{font-size:13px;color:var(--muted);line-height:1.95;margin-bottom:21px}
.sales-card-copy .service-tags{margin-bottom:20px}
.sales-section .section-heading>p{max-width:390px}
.section-heading.with-link{align-items:center}.section-heading.with-link .text-link{white-space:nowrap}
.product-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}
.model-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.model-card{min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
.model-card[hidden]{display:none}
.model-art{height:205px;background:#fff;border-bottom:1px solid #edf0f5;display:flex;align-items:center;justify-content:center;padding:24px}
.model-art>img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.model-icon{height:100%;width:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;background:#f4f7fb;border-radius:10px;color:#617b9e}
.model-icon .icon{width:75px;height:75px;stroke-width:1}.model-icon>span{font-size:12px}
.model-copy{display:flex;flex-direction:column;flex:1;padding:25px}
.model-copy .overline{font-size:10px;color:var(--blue);letter-spacing:.7px;margin-bottom:9px}
.model-copy h3{font-size:20px;letter-spacing:-.3px;line-height:1.45;overflow-wrap:anywhere;margin-bottom:7px}
.model-category{font-size:11px;color:var(--muted);margin-bottom:20px}
.model-specs{margin:0 0 19px;border-top:1px solid var(--line)}
.model-specs>div{padding:9px 0;border-bottom:1px solid var(--line);font-size:11px;line-height:1.8;display:grid;grid-template-columns:62px 1fr;gap:9px}
.model-specs dt{color:#7c899c}.model-specs dd{margin:0;color:#344c6c;overflow-wrap:anywhere}
.model-features{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:17px}
.model-features>span{font-size:9px;color:#61728a;padding:4px 7px;background:#f3f6fa;border-radius:4px}
.model-scenario{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:21px}
.model-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.model-actions>a:last-child{font-size:10px;color:#7889a2;white-space:nowrap}.model-actions>a:last-child:hover{color:var(--blue)}
.model-grid.compact .model-art{height:165px;padding:20px}.model-grid.compact .model-copy{padding:21px}.model-grid.compact .model-copy h3{font-size:17px}.model-grid.compact .model-specs>div{grid-template-columns:48px 1fr;font-size:10px;gap:7px}.model-grid.compact .model-actions{gap:7px}.model-grid.compact .model-actions .button{font-size:10px;padding:9px 12px;min-height:36px}.model-grid.compact .model-actions>a:last-child{font-size:9px}.model-grid.compact .model-actions .arrow{width:13px;height:13px}
.purchase-split{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:57px}
.purchase-photo{aspect-ratio:1.2;border:1px solid var(--line)}
.purchase-split h2{font-size:30px;line-height:1.5;margin-bottom:24px}.purchase-split>div>p{font-size:12px;color:var(--muted);margin:20px 0 25px}
.purchase-callout{display:flex;justify-content:space-between;align-items:center;gap:35px}
.purchase-callout h2{font-size:29px;margin-bottom:16px}.purchase-callout p{font-size:13px;color:var(--muted);max-width:720px}.purchase-callout>.button{white-space:nowrap}
.network-detail-photo{aspect-ratio:1.9;margin:22px 0;border-radius:13px}.network-expansion p{margin-top:22px}
.service-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.service-card-body{padding:24px}.service-card h3{font-size:18px}.service-card-body>p{font-size:12px}.service-card-body .card-index{top:26px;right:24px}.service-card-body .service-icon{margin-bottom:19px}
.main-nav{gap:22px}.nav-row{gap:23px}
@media(max-width:1100px){.main-nav{gap:15px}.nav-row{gap:18px}.model-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.model-grid.compact .model-art{height:210px}.model-grid.compact .model-copy{padding:25px}.model-grid.compact .model-copy h3{font-size:20px}.model-grid.compact .model-specs>div{grid-template-columns:62px 1fr;font-size:11px}.model-grid.compact .model-actions .button{font-size:12px;padding:9px 16px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card-body{padding:27px}.service-card h3{font-size:20px}.purchase-split{gap:35px}.purchase-split h2{font-size:27px}.sales-card-copy{padding:26px}.sales-card-copy h3{font-size:22px}}
@media(max-width:860px){.main-nav{gap:13px}.nav-row{gap:15px}.sales-grid{gap:17px}.sales-card-copy{padding:23px}.sales-card-copy h3{font-size:20px}.sales-card-copy>p{font-size:12px}.sales-work-photo{aspect-ratio:1.65}.purchase-split{gap:28px}.purchase-photo{aspect-ratio:1}.purchase-split h2{font-size:25px}.purchase-callout h2{font-size:25px}.purchase-callout p{font-size:12px}.model-art{height:185px}.model-copy{padding:23px}}
@media(max-width:640px){.sales-grid{grid-template-columns:1fr;gap:17px}.sales-work-photo{aspect-ratio:1.65}.sales-card-copy{padding:24px}.sales-card-copy h3{font-size:23px}.sales-card-copy>p{font-size:12px}.sales-card-copy .overline{font-size:9px}.model-grid,.model-grid.compact{grid-template-columns:1fr;gap:17px}.model-art,.model-grid.compact .model-art{height:220px;padding:26px}.model-copy,.model-grid.compact .model-copy{padding:25px}.model-copy h3,.model-grid.compact .model-copy h3{font-size:22px}.model-specs>div,.model-grid.compact .model-specs>div{font-size:11px;grid-template-columns:66px 1fr}.model-features>span{font-size:10px}.model-actions>a:last-child,.model-grid.compact .model-actions>a:last-child{font-size:10px}.model-actions .button,.model-grid.compact .model-actions .button{font-size:12px;min-height:40px;padding:10px 17px}.product-filter{gap:8px;margin-bottom:24px}.purchase-split{grid-template-columns:1fr;gap:29px}.purchase-photo{aspect-ratio:1.4}.purchase-split h2{font-size:26px}.purchase-callout{display:block}.purchase-callout h2{font-size:25px}.purchase-callout p{font-size:12px;margin-bottom:24px}.service-grid{grid-template-columns:1fr}.service-card-body{padding:24px}.service-card h3{font-size:20px}.section-heading.with-link{display:block}.section-heading.with-link .text-link{margin-top:18px}.network-detail-photo{aspect-ratio:1.5;margin:20px 0}.main-nav{gap:0}.nav-row{gap:12px}.model-copy .overline{font-size:11px}.sales-card{border-radius:15px}}
@media print{.product-filter,.model-actions{display:none}.sales-grid{grid-template-columns:1fr 1fr}.model-grid,.model-grid.compact{grid-template-columns:repeat(3,1fr)}.model-art,.model-grid.compact .model-art{height:130px}.model-card,.sales-card{break-inside:avoid}.purchase-split{grid-template-columns:1fr 1fr}}

/* Phone and WeChat share the confirmed contact numbers. */
.contact-compact .wechat-note,.contact-card .wechat-note,.side-panel .wechat-note{display:block;font-size:11px;line-height:1.7;color:#194cce;font-weight:500;margin:2px 0 6px}
