.product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; }
.product-card { border: 1px solid var(--line); background: white; min-width: 0; transition: border-color .22s, box-shadow .22s; }
.product-card:hover { border-color: #aab3ab; box-shadow: 0 12px 24px #20282b0b; }
.product-card > a { display: flex; flex-direction: column; height: 100%; }
.product-image { background: var(--soft); aspect-ratio: 1.5; overflow: hidden; display: grid; place-items: center; padding: 22px; }
.product-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .35s; }
.product-card:hover img { transform: scale(1.035); }
.product-card-copy { padding: 25px 25px 20px; display: flex; flex-direction: column; flex: 1; }
.card-kicker { font-size: 9px; letter-spacing: .08em; color: var(--muted); margin-bottom: 12px; }
.product-card h2, .product-card h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 14px; }
.product-card-copy > p:not(.card-kicker) { color: var(--muted); font-size: 12px; line-height: 1.9; }
.card-link { border-top: 1px solid var(--line); display: flex; justify-content: space-between; padding-top: 15px; margin-top: auto; font-size: 11px; }
.card-link b { color: var(--brand); font-size: 19px; font-weight: 400; line-height: 1; }
.page-heading { background: var(--soft); border-bottom: 1px solid var(--line); padding-block: 28px 58px; }
.breadcrumbs { font-size: 11px; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.breadcrumbs a:hover { color: var(--brand); }
.page-heading .eyebrow { color: var(--brand); font-size: 10px; margin-bottom: 18px; }
.page-heading h1 { font-size: clamp(29px,3.1vw,46px); max-width: 1000px; font-weight: 600; margin-bottom: 22px; }
.page-lead { color: var(--muted); font-size: 15px; max-width: 850px; line-height: 1.95; margin-bottom: 22px; }
.page-heading time { color: var(--muted); font-size: 12px; }
.listing-toolbar { display: flex; justify-content: space-between; margin-bottom: 30px; font-size: 14px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.listing-toolbar p { margin: 0; font-weight: 600; }
.listing-toolbar span { color: var(--muted); font-size: 12px; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 270px; gap: 64px; align-items: start; }
.prose { min-width: 0; font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.prose p { margin-bottom: 1.2em; }
.prose > div { max-width: 100%; }
.prose h2 { font-size: 25px; margin-block: 1.7em .7em; }
.prose h3 { font-size: 21px; margin-block: 1.4em .6em; }
.prose img { height: auto !important; max-width: 100% !important; margin: 18px auto; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; width: 100%; max-width: 100%; margin-block: 25px; font-size: 13px; line-height: 1.65; }
.prose th, .prose td { padding: 12px 15px; border: 1px solid var(--line); min-width: 65px; }
.prose th { background: var(--soft); font-weight: 600; text-align: left; }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 4px; }
.prose pre { overflow: auto; background: var(--soft); padding: 20px; font-size: 13px; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose blockquote { border-left: 3px solid var(--brand); margin-inline: 0; padding: 15px 25px; background: var(--soft); }
.selection-aside { position: sticky; top: 112px; padding: 30px 25px; border-top: 3px solid var(--brand); background: var(--soft); }
.selection-aside .eyebrow { font-size: 9px; color: var(--brand); }
.selection-aside h2 { font-size: 22px; font-weight: 600; }
.selection-aside p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.selection-aside .button { width: 100%; margin-block: 10px 15px; }
.aside-phone { display: block; font-size: 21px; margin-bottom: 25px; }
.aside-note { font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 20px; }
.error-page { min-height: 460px; display: grid; align-items: center; }
.error-page h1 { font-size: 40px; }
.library-search { max-width: 740px; margin-bottom: 32px; }
.library-search label { display: block; font-size: 13px; margin-bottom: 10px; }
.library-search > div { display: flex; gap: 12px; }
.library-search input { min-width: 0; flex: 1; padding: 14px; border: 1px solid var(--line); background: var(--soft); font: inherit; }
.topic-tabs { display: flex; gap: 9px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 25px; }
.topic-tabs button { background: white; border: 1px solid var(--line); padding: 9px 17px; font-size: 13px; }
.topic-tabs button[aria-pressed=true] { background: var(--dark); color: white; border-color: var(--dark); }
.library-count { font-size: 12px; color: var(--muted); margin-top: 25px; }
.library-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 50px; }
.library-list article { border-bottom: 1px solid var(--line); padding: 26px 0; }
.library-list article[hidden] { display: none; }
.library-list article > div { display: flex; gap: 25px; font-size: 11px; color: var(--muted); }
.library-list h2 { font-size: 20px; margin-top: 14px; font-weight: 600; }
.library-list p { font-size: 13px; color: var(--muted); }
.library-read { font-size: 12px; color: var(--brand); }
.library-pagination { display: flex; gap: 25px; align-items: center; justify-content: center; margin-top: 40px; }
.library-pagination[hidden] { display: none; }
.library-pagination button { padding: 12px 20px; border: 1px solid var(--line); background: var(--soft); }
@media (max-width: 640px) { .library-list { grid-template-columns: 1fr; } .library-search > div { flex-direction: column; } }
@media (max-width: 1000px) { .product-grid { gap: 20px; } .product-card-copy { padding: 20px; } .product-card h2, .product-card h3 { font-size: 16px; } .article-layout { gap: 34px; grid-template-columns: minmax(0,1fr) 235px; } .selection-aside { padding: 23px 20px; } }
@media (max-width: 760px) { .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .article-layout { grid-template-columns: 1fr; } .selection-aside { position: static; } .prose { font-size: 16px; } }
@media (max-width: 500px) { .product-grid { grid-template-columns: 1fr; gap: 23px; } .product-image { aspect-ratio: 1.55; } .product-card h2, .product-card h3 { font-size: 19px; } .product-card-copy { padding: 23px; } .page-heading { padding-bottom: 38px; } .breadcrumbs { margin-bottom: 30px; } .page-heading h1 { font-size: 30px; } .page-lead { font-size: 14px; } .prose h2 { font-size: 23px; } }

/* Contact page */
.contact-heading { background: #eef1ee; border-bottom: 1px solid var(--line); }
.contact-heading h1 { font-size: clamp(36px, 4vw, 56px); }
.contact-heading .page-lead { font-size: clamp(18px, 2vw, 23px); line-height: 1.7; }
.contact-section { background: #f8f9f7; padding-block: 56px 80px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: start; gap: 28px; }
.contact-main { display: grid; gap: 28px; min-width: 0; }
.contact-sales, .contact-addresses, .contact-wechat { background: white; padding: 38px; border: 1px solid #e2e6e1; }
.contact-sales { border-top: 3px solid var(--brand); }
.contact-grid h2 { font-size: 26px; margin: 8px 0 14px; line-height: 1.4; }
.contact-grid h3 { font-size: 14px; color: #65716f; font-weight: 500; margin: 0 0 10px; }
.contact-grid p { line-height: 1.85; color: #566361; }
.contact-grid .eyebrow { font-size: 11px; color: var(--brand); letter-spacing: .12em; }
.contact-primary-phone { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: clamp(27px, 3.1vw, 44px); font-weight: 650; letter-spacing: -.03em; margin-top: 28px; }
.contact-primary-phone span { color: var(--brand); }
.contact-phone-note { font-size: 12px; margin-top: 4px; }
.contact-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--line); }
.contact-methods a { font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.contact-email { grid-column: 1 / -1; }
.contact-email p { font-size: 13px; margin-top: 10px; }
.contact-grid a:hover { color: var(--brand); }
.contact-address-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-block: 28px; }
.contact-address-grid strong { font-size: 20px; color: var(--ink); font-weight: 600; }
.contact-details { border-top: 1px solid var(--line); margin: 0; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 20px 32px; }
.contact-details dt { font-size: 12px; color: #65716f; margin-bottom: 6px; }
.contact-details dd { margin: 0; font-size: 14px; }
.contact-wechat { text-align: center; padding: 34px 26px; }
.contact-qr { background: #fff; padding: 12px; margin: 24px auto; border: 1px solid var(--line); max-width: 226px; }
.contact-qr img { display: block; width: 100%; height: auto; }
.contact-qq { border-top: 1px solid var(--line); padding-top: 22px; }
.contact-qq p { font-size: 20px; color: var(--ink); margin: 4px 0 10px; }
.contact-qq small { display: block; color: #65716f; font-size: 12px; line-height: 1.8; }
.contact-catalog-link { display: flex; justify-content: space-between; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr) 270px; gap: 20px; } .contact-sales, .contact-addresses { padding: 26px; } .contact-methods { grid-template-columns: 1fr; gap: 20px; } }
@media (max-width: 680px) { .contact-section { padding-block: 28px 44px; } .contact-grid { grid-template-columns: 1fr; } .contact-grid h2 { font-size: 23px; } .contact-address-grid { grid-template-columns: 1fr; gap: 20px; } .contact-sales, .contact-addresses, .contact-wechat { padding: 26px 22px; } .contact-methods a { font-size: 18px; } }

.inquiry-wrap { max-width: 920px; }
.inquiry-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-block: 28px; }
.inquiry-fields label { display: grid; gap: 9px; min-width: 0; font-size: 14px; }
.inquiry-fields input, .inquiry-fields textarea { width: 100%; border: 1px solid #cbd3cf; background: #fafbf9; border-radius: 3px; padding: 13px 14px; color: #1d2426; font: inherit; font-size: 16px; }
.inquiry-fields input:focus, .inquiry-fields textarea:focus { outline: 2px solid var(--brand); outline-offset: 2px; background: white; }
.inquiry-wide { grid-column: 1 / -1; }
.inquiry-consent { display: flex; gap: 12px; align-items: flex-start; line-height: 1.8; font-size: 13px; margin-bottom: 24px; }
.inquiry-consent input { margin-top: 5px; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--brand); }
.inquiry-error { background: #fff0f0; color: #ad192c; padding: 14px; border-left: 3px solid #ad192c; }
.inquiry-help { margin-top: 18px; font-size: 13px; }
@media(max-width: 600px) { .inquiry-fields { grid-template-columns: 1fr; } }