/* Xunhui enterprise network site — local, dependency-free visual system. */
:root {
  --ink: #142532;
  --body: #425665;
  --muted: #627583;
  --navy: #081b2c;
  --navy-soft: #112c40;
  --orange: #ee7a2f;
  --orange-hover: #dc671f;
  --teal: #82d2c3;
  --paper: #ffffff;
  --soft: #f4f7f9;
  --line: #dfe7eb;
  --radius: 9px;
  --shadow: 0 14px 40px rgb(12 34 49 / 7%);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 125px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
body.has-compare-tray { padding-bottom: 105px; }
button, input, select, textarea { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
a { color: inherit; text-decoration: none; }
a:hover { color: #a94d19; }
img { max-width: 100%; height: auto; vertical-align: middle; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.4; }
h1 { font-size: clamp(36px, 4vw, 54px); letter-spacing: -1.5px; }
h2 { font-size: clamp(26px, 2.5vw, 35px); letter-spacing: -.7px; }
h3 { font-size: 19px; }
ul, ol { padding-left: 1.4em; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #138388; outline-offset: 4px; }
::selection { background: #b7e6dd; color: #112a36; }
.container { width: min(1280px, calc(100% - 80px)); margin-inline: auto; min-width: 0; }
.section { padding: 78px 0; }
.section-soft { background: var(--soft); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-heading > p { max-width: 360px; color: var(--muted); font-size: 14px; }
.section-heading .text-link { flex-shrink: 0; }
.eyebrow { color: var(--muted); font-size: 11px; font-weight: 500; letter-spacing: 2px; line-height: 1.6; margin-bottom: 11px; }
.eyebrow.light { color: #b1c8d8; }
.text-link { color: var(--ink); display: inline-flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 500; padding: 6px 0; }
.text-link:hover { color: #af501b; }
.text-button { padding: 5px 0; background: none; border: 0; color: var(--ink); font-size: 13px; }
.text-button:hover { color: #ad501a; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 48px; padding: 12px 23px; border: 1px solid transparent; border-radius: 6px; font-weight: 500; font-size: 14px; line-height: 1.5; text-align: center; white-space: normal; transition: background-color .16s, border-color .16s, transform .16s; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #152330; background: var(--orange); border-color: var(--orange); }
.button-primary:hover { color: #101d25; background: #ff914b; border-color: #ff914b; }
.button-dark { background: var(--ink); color: white; border-color: var(--ink); }
.button-dark:hover { background: #244558; color: white; border-color: #244558; }
.button-outline { background: white; color: var(--ink); border-color: #bfccd4; }
.button-outline:hover { color: var(--ink); border-color: #5c7f92; background: #f5f8fa; }
.small-note, .section-note { color: var(--muted); font-size: 12px; line-height: 1.8; }
.section-note { margin-top: 24px; }
.skip-link { position: fixed; left: 20px; top: -100px; padding: 12px 20px; background: white; border: 2px solid #117b83; z-index: 100; }
.skip-link:focus { top: 12px; }
.brand-line { height: 5px; background: linear-gradient(90deg, var(--orange) 0 17%, #2c7d78 17% 31%, #193b50 31%); }
.site-header { position: sticky; z-index: 40; top: 0; background: rgb(255 255 255 / 97%); border-bottom: 1px solid #e5ebef; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 108px; gap: 30px; }
.brand { display: block; flex: 0 0 170px; background: white; }
.brand img { width: 170px; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(17px, 2vw, 30px); }
.main-nav a { position: relative; display: inline-block; padding: 16px 0; color: #4c606f; font-size: 14px; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; bottom: 7px; left: 0; width: 0; height: 2px; background: var(--orange); transition: width .16s; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { width: 100%; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); }
.header-cta { min-width: 125px; flex-shrink: 0; min-height: 44px; padding: 10px 17px; }
.menu-toggle { display: none; }
@media (max-width: 430px) {
  .site-header .header-inner { column-gap: 8px; }
  .site-header .brand { flex: 0 0 106px; min-width: 0; }
  .site-header .brand img { width: 106px; }
  .site-header .header-cta { flex: 0 0 auto; min-width: 0; }
}
.hero { color: #f2f7fa; background: var(--navy); position: relative; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; z-index: -1; position: absolute; inset: 0; background: radial-gradient(ellipse at 84% 26%, #1a586451, transparent 53%), linear-gradient(119deg, transparent 53%, #3c81900b 53% 53.2%, transparent 53.2%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 50px; min-height: 532px; padding-top: 63px; padding-bottom: 62px; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.hero-copy .eyebrow::before { content: ""; width: 24px; height: 3px; background: var(--orange); }
.hero h1 { font-size: clamp(38px, 4.5vw, 60px); font-weight: 500; line-height: 1.27; letter-spacing: -1.7px; }
.hero h1 span { color: var(--teal); }
.hero-description { color: #b6cad8; font-size: 15px; line-height: 1.95; margin-top: 27px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 32px; }
.hero-actions .button { min-height: 50px; }
.hero-link { display: inline-flex; align-items: center; gap: 18px; padding: 10px 0; color: #d4e4ef; font-size: 14px; }
.hero-link:hover { color: white; }
.hero-note { color: #8eaebe; font-size: 11px; letter-spacing: 1.2px; margin-top: 27px; }
.hero-art { min-height: 350px; position: relative; perspective: 700px; }
.network-grid { position: absolute; inset: 0 -25px -35px; background-image: linear-gradient(#4e87952a 1px, transparent 1px), linear-gradient(90deg, #4e87952a 1px, transparent 1px); background-size: 38px 38px; transform: rotateX(55deg) rotateZ(-28deg); mask-image: radial-gradient(ellipse, black 8%, transparent 68%); }
.network-orbit { position: absolute; width: min(300px, 70%); aspect-ratio: 1; border: 1px solid #83d0c73a; border-radius: 50%; left: 50%; top: 48%; transform: translate(-50%, -50%) rotateX(38deg); box-shadow: 0 0 90px #6dc8bc12, inset 0 0 60px #63c7bc08; }
.network-orbit::before, .network-orbit::after { content: ""; position: absolute; border: 1px solid #64ada520; border-radius: 50%; inset: 30px; }
.network-orbit::after { inset: 65px; }
.network-core { position: absolute; left: 50%; top: 43%; transform: translate(-50%, -50%); min-width: 225px; padding: 27px 30px; background: linear-gradient(135deg, #214b5b, #122b40); border: 1px solid #6dafa24a; border-radius: 15px; text-align: center; box-shadow: 0 26px 55px #020f2066; }
.network-core small { display: block; color: #a4c7d1; font-size: 10px; letter-spacing: 1.8px; }
.network-core strong { display: block; font-size: 34px; font-weight: 500; letter-spacing: .5px; color: #eff8fa; margin-top: 7px; }
.network-core > span { display: block; color: #9dc8c7; font-size: 11px; letter-spacing: 2px; margin-top: 7px; }
.network-node { position: absolute; padding: 9px 14px; border: 1px solid #42647791; background: #142d40e8; border-radius: 6px; color: #bfd8e4; font-size: 12px; line-height: 1.4; white-space: nowrap; box-shadow: 0 5px 20px #030e192e; }
.node-ap { top: 12%; left: 0; }
.node-security { top: 27%; right: 0; }
.node-cx { bottom: 19%; left: 0; }
.node-branch { bottom: 7%; right: 3%; }
.hero-bottom { background: #102a3b; border-top: 1px solid #18384b; }
.hero-bottom .container { display: flex; align-items: center; gap: 38px; min-height: 61px; color: #adc3d0; font-size: 12px; }
.hero-bottom .container > span::before { content: "·"; margin-right: 9px; color: #83d2c0; }
.hero-bottom a { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.hero-bottom a:hover { color: white; }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.category-card { min-height: 206px; padding: 26px; background: #f3f6f8; border: 1px solid #f3f6f8; border-radius: var(--radius); transition: border-color .18s, transform .18s, background-color .18s; }
.category-card:hover { border-color: #bdd1d9; background: #f6f9fa; transform: translateY(-3px); color: var(--ink); }
.category-card > div { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; color: #7a909f; }
.category-number { color: #61818b; font-size: 12px; font-weight: 500; letter-spacing: 2px; }
.category-card h3 { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
.category-card p { color: var(--muted); font-size: 13px; }
.category-link { display: inline-block; font-size: 11px; color: #667f8b; margin-top: 18px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 21px; }
.product-card { min-width: 0; display: flex; flex-direction: column; background: white; border: 1px solid #e1e8ed; border-radius: var(--radius); overflow: hidden; transition: transform .18s, box-shadow .18s, border-color .18s; }
.product-card:hover { transform: translateY(-3px); border-color: #c5d5dc; box-shadow: var(--shadow); }
.product-image { height: 205px; display: grid; place-items: center; padding: 23px; background: white; }
.product-image img { display: block; width: 100%; height: 100%; object-fit: contain; transition: transform .2s; }
.product-card:hover .product-image img { transform: scale(1.025); }
.product-placeholder { color: #718794; font-size: 22px; letter-spacing: .6px; text-align: center; }
.product-card-body { padding: 22px 22px 16px; border-top: 1px solid #edf1f3; display: flex; flex-direction: column; flex: 1; }
.product-card-body > .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 10px; }
.product-card h3 { font-size: 17px; line-height: 1.55; font-weight: 500; }
.product-card h3 a { display: block; }
.product-card-body > p { font-size: 12px; color: var(--muted); line-height: 1.85; margin: 13px 0 20px; }
.card-meta { margin-top: auto; padding-top: 13px; border-top: 1px solid #e9eff2; display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.card-meta > span { font-size: 10px; color: #70818e; }
.card-meta .text-button { flex-shrink: 0; font-size: 11px; }
.scenario-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.scenario-card { display: grid; grid-template-columns: 72px 1fr 24px; align-items: center; gap: 24px; min-height: 155px; padding: 26px; background: #0e283b; color: white; border-radius: var(--radius); overflow: hidden; position: relative; isolation: isolate; }
.scenario-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 10% 30%, #477f7c44, transparent 60%); }
.scenario-card:hover { color: white; background: #183b4e; }
.scenario-symbol { display: grid; place-items: center; width: 65px; height: 65px; border: 1px solid #507b87; border-radius: 17px; color: #9ed7cb; font-size: 25px; font-weight: 400; }
.scenario-card h3 { font-size: 20px; font-weight: 500; }
.scenario-card p { color: #afc5d0; font-size: 12px; margin-top: 8px; }
.scenario-card > span:last-child { align-self: start; color: #c7dcdf; font-size: 20px; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.article-card { min-width: 0; background: var(--paper); border: 1px solid #e1e8ed; border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.article-card > a { display: block; overflow: hidden; background: #ecf1f4; }
.article-card > a img { display: block; width: 100%; height: 218px; object-fit: cover; transition: transform .2s; }
.article-card:hover > a img { transform: scale(1.025); }
.article-card > div { padding: 25px; display: flex; flex-direction: column; flex: 1; }
.article-card .eyebrow { font-size: 9px; letter-spacing: 1.5px; }
.article-card h3 { font-size: 19px; font-weight: 500; line-height: 1.6; }
.article-card p { font-size: 13px; color: var(--muted); margin: 13px 0 20px; line-height: 1.8; }
.article-card .text-link { margin-top: auto; font-size: 12px; }
.site-cta { padding: 53px 0; background: #102b3e; color: white; }
.site-cta > .container { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.site-cta h2 { font-size: clamp(25px, 2.4vw, 32px); font-weight: 500; }
.site-cta p:not(.eyebrow) { font-size: 13px; color: #abc4d1; margin-top: 13px; }
.site-cta .button { flex-shrink: 0; }
.site-footer { background: #f5f7f9; border-top: 1px solid #dfe7eb; padding-top: 55px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 55px; padding-bottom: 45px; }
.footer-brand { display: inline-block; width: 160px; background: white; border-radius: 4px; padding: 5px; }
.footer-brand img { width: 100%; height: auto; }
.footer-grid p { color: #6b7c88; font-size: 12px; margin-top: 16px; }
.footer-phone { display: inline-block; font-size: 19px; font-weight: 500; letter-spacing: .8px; margin-top: 12px; }
.footer-grid h2 { font-size: 14px; font-weight: 500; letter-spacing: 0; margin-bottom: 17px; padding-top: 10px; }
.footer-grid > div > a:not(.footer-brand):not(.footer-phone) { display: block; color: #647582; font-size: 12px; padding: 5px 0; }
.footer-grid > div > a:hover { color: #a84d18; }
.footer-bottom { border-top: 1px solid #dce5e9; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 30px; min-height: 67px; padding-top: 16px; padding-bottom: 16px; color: #788995; font-size: 11px; }
.footer-bottom > span:last-child { margin-left: auto; }
.page-hero { background: #eff4f7; padding: 48px 0 51px; border-bottom: 1px solid #e0e8ed; }
.page-hero h1 { font-size: clamp(31px, 3.8vw, 48px); margin-bottom: 17px; max-width: 1000px; }
.page-hero > .container > p:last-child:not(.eyebrow) { color: var(--muted); max-width: 820px; font-size: 14px; line-height: 1.95; }
.page-hero .button { margin-top: 24px; }
.breadcrumb { color: #6d808d; font-size: 12px; line-height: 1.8; margin-bottom: 23px; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: #ab4e18; }
.page-hero.dark { background: var(--navy); color: white; border: 0; padding: 58px 0 60px; }
.page-hero.dark .breadcrumb, .page-hero.dark > .container > p:last-of-type { color: #b0c6d4; }
.catalog-layout { display: grid; grid-template-columns: 218px minmax(0, 1fr); gap: 39px; align-items: start; }
.catalog-sidebar { position: sticky; top: 135px; display: flex; flex-direction: column; gap: 4px; padding-right: 20px; border-right: 1px solid #e2eaee; }
.catalog-sidebar h2 { font-size: 16px; letter-spacing: 0; margin-bottom: 12px; }
.catalog-sidebar a { padding: 10px 14px; border-radius: 5px; color: #59707e; font-size: 13px; }
.catalog-sidebar a:hover { background: #f2f6f8; color: var(--ink); }
.catalog-sidebar a[aria-current="page"] { color: var(--ink); background: #f0f5f7; box-shadow: inset 3px 0 var(--orange); font-weight: 500; }
.catalog-sidebar hr { width: 100%; border: 0; height: 1px; background: var(--line); margin: 16px 0; }
.catalog-main { min-width: 0; }
.catalog-search label { display: block; font-size: 12px; color: #637986; margin-bottom: 9px; }
.search-row { display: flex; gap: 12px; }
.search-row input { min-width: 0; flex: 1; width: 100%; }
input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]), textarea, select { border: 1px solid #ccd9e0; border-radius: 5px; padding: 12px 14px; background: #fff; color: var(--ink); width: 100%; max-width: 100%; min-width: 0; line-height: 1.6; transition: border-color .16s, box-shadow .16s; }
input::placeholder, textarea::placeholder { color: #8d9ca6; font-size: 13px; }
input:hover, textarea:hover, select:hover { border-color: #a9bdc7; }
input:focus, textarea:focus, select:focus { border-color: #28788b; box-shadow: 0 0 0 3px #137d8a12; }
textarea { resize: vertical; min-height: 145px; }
.results-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin: 27px 0 20px; color: #6e818e; font-size: 12px; }
.results-heading strong { color: var(--ink); font-size: 17px; font-weight: 500; margin-right: 3px; }
.results-heading .text-link { font-size: 12px; }
.results-heading [data-compare-count] { display: inline-grid; place-items: center; min-width: 20px; height: 20px; border-radius: 10px; background: #edf3f6; color: #3f6474; font-size: 11px; }
.catalog-products { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.catalog-products .product-image { height: 185px; }
.catalog-footnote { padding: 30px 0 0; margin-top: 40px; border-top: 1px solid var(--line); }
.catalog-footnote h2 { font-size: 19px; letter-spacing: 0; margin-bottom: 12px; }
.catalog-footnote p { color: var(--muted); font-size: 13px; max-width: 800px; margin-bottom: 13px; line-height: 1.95; }
.empty-state { padding: 70px 24px; text-align: center; border-radius: 10px; background: #f4f7f9; }
.empty-state h1 { font-size: clamp(29px, 3.8vw, 43px); margin-bottom: 20px; }
.empty-state h2 { font-size: 27px; margin-bottom: 17px; }
.empty-state p:not(.eyebrow) { color: var(--muted); max-width: 620px; margin: 0 auto 24px; }
.empty-state .text-link { display: flex; justify-content: center; margin-top: 14px; }
.empty-state .hero-actions { justify-content: center; }
.product-detail { padding-top: 37px; }
.product-detail-top { display: grid; grid-template-columns: 1fr 1.05fr; gap: 66px; align-items: center; padding: 20px 0 53px; }
.detail-image { min-height: 355px; padding: 35px; display: grid; place-items: center; background: white; border: 1px solid #e5ecef; border-radius: 12px; }
.detail-image img { width: 100%; max-height: 355px; height: auto; object-fit: contain; }
.detail-summary h1 { font-size: clamp(30px, 3vw, 43px); line-height: 1.4; letter-spacing: -.8px; }
.detail-description { color: #617784; line-height: 1.95; font-size: 14px; margin-top: 22px; }
.product-identity { margin: 25px 0; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-identity > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 15px; padding: 7px 0; font-size: 13px; }
.product-identity dt { color: #7a8b96; }
.product-identity dd { color: var(--ink); overflow-wrap: anywhere; }
.detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: 26px 0 13px; }
.detail-actions .button { padding-inline: 18px; }
.detail-nav { display: flex; gap: 34px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 48px; }
.detail-nav a { padding: 18px 0; color: #5a7280; font-size: 14px; }
.detail-nav a:hover { color: #a34b1a; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 70px; align-items: start; }
.detail-body { min-width: 0; }
.detail-body > section { margin-bottom: 48px; scroll-margin-top: 135px; }
.detail-body > section > h2 { font-size: 26px; margin-bottom: 24px; }
.detail-body > section > p { font-size: 14px; color: var(--muted); line-height: 1.95; }
.detail-aside { position: sticky; top: 138px; }
.consult-card { padding: 28px; background: #edf4f6; border: 1px solid #d9e7ec; border-radius: var(--radius); }
.consult-card h2 { font-size: 24px; font-weight: 500; }
.consult-card p:not(.eyebrow) { color: #607986; font-size: 13px; margin-top: 17px; line-height: 1.9; }
.consult-card .phone { display: block; color: #243f50; font-size: 23px; font-weight: 500; letter-spacing: .7px; margin: 21px 0; }
.consult-card .button { width: 100%; font-size: 13px; padding-inline: 12px; }
.aside-link { display: block; margin-top: 14px; font-size: 13px; padding: 16px; border-bottom: 1px solid var(--line); }
.checklist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.checklist-grid > div { padding: 20px; background: #f2f6f8; border-radius: 5px; }
.checklist-grid h3 { font-size: 16px; font-weight: 500; margin-bottom: 10px; }
.checklist-grid p { font-size: 13px; color: #637c89; line-height: 1.9; }
.source-note { padding-left: 16px; border-left: 3px solid #c5dfde; margin-bottom: 15px; }
.related-section { margin-top: 25px; padding-top: 45px; border-top: 1px solid var(--line); }
.related-section .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.related-section .section-heading h2 { font-size: 26px; }
.table-scroll { overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; border: 1px solid #dfe8ed; border-radius: 7px; }
.spec-table, .compare-table { width: 100%; border-collapse: collapse; text-align: left; line-height: 1.75; font-size: 13px; }
.spec-table th, .spec-table td, .compare-table th, .compare-table td { padding: 14px 18px; border-bottom: 1px solid #e3eaee; vertical-align: top; }
.spec-table th { width: 29%; min-width: 125px; background: #f1f5f7; color: #476273; font-weight: 500; }
.spec-table td { min-width: 190px; color: #4e6877; overflow-wrap: anywhere; }
.spec-table tr:last-child > *, .compare-table tbody tr:last-child > * { border-bottom: 0; }
.compare-table { min-width: 610px; table-layout: fixed; }
.compare-table thead th { background: #eef4f6; padding-top: 22px; padding-bottom: 22px; color: #294757; font-size: 15px; font-weight: 500; }
.compare-table th:first-child { width: 155px; background: #f5f8f9; }
.compare-table thead th:first-child { background: #e8f0f3; }
.compare-table tbody th { font-weight: 500; color: #496574; }
.compare-table td { color: #627a87; overflow-wrap: anywhere; }
.compare-table .text-link { display: block; font-size: 11px; margin-top: 12px; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 900px) 230px; gap: 65px; align-items: start; }
.reading-article { max-width: 880px; min-width: 0; }
.reading-article h1 { font-size: clamp(31px, 3.6vw, 45px); line-height: 1.4; letter-spacing: -.6px; }
.article-date { font-size: 12px; color: #8696a1; margin-top: 18px; }
.article-lead { margin: 26px 0 33px; padding: 22px 26px; background: #f0f5f7; border-left: 3px solid #92beb9; border-radius: 0 5px 5px 0; color: #5b7584; font-size: 15px; line-height: 1.95; }
.rich-text { color: #405c6b; font-size: 15px; line-height: 2; overflow-wrap: anywhere; }
.rich-text p { margin: 0 0 1.25em; }
.rich-text h2 { font-size: 25px; letter-spacing: -.3px; margin: 1.6em 0 .8em; color: #203c4e; }
.rich-text h3 { font-size: 21px; margin: 1.45em 0 .7em; color: #294657; }
.rich-text h4, .rich-text h5 { font-size: 17px; margin: 1.3em 0 .65em; }
.rich-text > :first-child { margin-top: 0; }
.rich-text a { color: #26758a; text-decoration: underline; text-underline-offset: 3px; }
.rich-text a:hover { color: #ad4e18; }
.rich-text ul, .rich-text ol { margin: 1em 0 1.4em; }
.rich-text li { margin: .35em 0; }
.rich-text img { max-width: 100%; height: auto !important; display: inline-block; margin: 10px auto 16px; }
.rich-text table { border-collapse: collapse; width: 100%; max-width: 100%; display: block; overflow-x: auto; font-size: 13px; margin: 22px 0; }
.rich-text th, .rich-text td { padding: 10px 13px; border: 1px solid #dce7ec; min-width: 90px; vertical-align: top; }
.rich-text th { background: #f0f5f7; font-weight: 500; }
.rich-text blockquote { margin: 22px 0; padding: 18px 25px; border-left: 3px solid #94c6c0; background: #f3f7f8; color: #597584; }
.rich-text pre { max-width: 100%; overflow-x: auto; border-radius: 5px; background: #edf3f6; padding: 18px; font-size: 13px; line-height: 1.75; }
.rich-text code { font-family: "SFMono-Regular", Consolas, monospace; font-size: .9em; }
.rich-text figure { margin: 25px 0; }
.rich-text figcaption { font-size: 12px; text-align: center; color: #718793; }
.rich-text hr { border: 0; height: 1px; background: var(--line); margin: 30px 0; }
.reading-aside { position: sticky; top: 140px; padding-left: 24px; border-left: 1px solid var(--line); }
.reading-aside h2 { font-size: 16px; letter-spacing: 0; margin-bottom: 17px; }
.reading-aside a { display: block; padding: 10px 0; color: #607b89; font-size: 13px; }
.article-bottom { padding: 28px; background: #f0f5f7; border: 1px solid #e0e9ed; border-radius: 7px; margin-top: 45px; }
.article-bottom h2 { font-size: 24px; margin-bottom: 13px; }
.article-bottom p { color: #667e8b; font-size: 14px; line-height: 1.9; margin-bottom: 23px; }
.article-bottom .text-link { margin-left: 18px; }
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-top: 40px; }
.pagination a { display: grid; place-items: center; width: 42px; min-height: 42px; border: 1px solid #d5e2e8; border-radius: 5px; font-size: 13px; color: #5e7887; }
.pagination a[aria-current="page"], .pagination a:hover { background: #173d50; border-color: #173d50; color: white; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 25px; }
.process-grid article { padding: 25px 24px; border-top: 2px solid #86b9b4; background: #f0f5f7; border-radius: 0 0 7px 7px; }
.process-grid article > span { color: #739995; font-size: 12px; letter-spacing: 1.5px; }
.process-grid h3 { font-size: 20px; font-weight: 500; margin: 22px 0 15px; }
.process-grid p { font-size: 13px; color: #667e8a; line-height: 1.95; }
.solution-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 34px; }
.solution-links a { padding: 18px 0; color: #466b7b; border-bottom: 1px solid #d7e6eb; font-size: 13px; }
.solution-links a:hover { color: #a6501a; border-color: #d99a6c; }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 95px; align-items: start; }
.contact-info h2 { font-size: 28px; font-weight: 500; }
.contact-phone { display: inline-block; color: #214c5e; font-size: 37px; letter-spacing: 1px; font-weight: 500; margin: 18px 0 10px; }
.contact-info > p:not(.eyebrow) { color: #728693; font-size: 13px; }
.wechat-image { display: block; width: 150px; height: 150px; object-fit: contain; background: white; border: 1px solid #e0e8eb; padding: 6px; border-radius: 5px; margin: 28px 0 12px; }
.contact-preparation { margin-top: 30px; padding-top: 25px; border-top: 1px solid var(--line); }
.contact-preparation h3 { font-size: 17px; font-weight: 500; }
.contact-preparation ul { color: #6c838f; font-size: 13px; line-height: 2; margin-top: 16px; }
.inquiry-form { padding: 34px; background: #f4f7f9; border: 1px solid #e1eaee; border-radius: 10px; }
.inquiry-form > label, .form-grid > label { display: block; color: #314f60; font-size: 13px; margin-bottom: 19px; }
.inquiry-form label > span:not(.consent span), .form-grid label > span { color: #8597a1; font-size: 10px; margin-left: 7px; }
.inquiry-form input:not([type="checkbox"]):not([type="hidden"]), .inquiry-form textarea { display: block; margin-top: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.inquiry-form .consent { display: flex; gap: 11px; align-items: flex-start; margin: 6px 0 25px; color: #6b808c; font-size: 12px; line-height: 1.9; }
.consent input { flex-shrink: 0; width: 17px; height: 17px; margin: 4px 0 0; accent-color: #205c6a; }
.consent span { color: inherit; font-size: inherit; margin: 0; }
.consent a { color: #2b7184; text-decoration: underline; text-underline-offset: 3px; }
.form-result { font-size: 13px; line-height: 1.85; color: #346b5e; margin-top: 19px; overflow-wrap: anywhere; }
.form-result:empty { display: none; }
.form-result.error, .form-result[data-state="error"] { color: #a33d31; }
.form-result.success, .form-result[data-state="success"] { padding: 16px 18px; background: #e4f1eb; border-radius: 5px; }
.about-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) 1fr; gap: 90px; align-items: start; }
.about-brand { padding: 40px; background: #f0f5f7; border: 1px solid #e0e9ed; border-radius: 10px; text-align: center; }
.about-brand img { width: 260px; padding: 15px; background: white; border-radius: 5px; }
.about-brand p { margin: 25px 0 16px; color: #6d8490; font-size: 13px; }
.about-brand > a { font-size: 25px; color: #214b5b; letter-spacing: 1px; }
.search-results { max-width: 900px; }
.search-results article { padding: 25px 0; border-bottom: 1px solid var(--line); }
.search-results article:first-child { padding-top: 0; }
.search-results h2 { font-size: 23px; margin-bottom: 12px; letter-spacing: -.2px; }
.search-results p { color: #6a818e; font-size: 14px; line-height: 1.95; }
.search-results > p { padding: 25px 0; }
.search-results > p > a { color: #236c81; text-decoration: underline; }
.compare-tray { position: fixed; z-index: 55; left: 50%; bottom: 22px; transform: translateX(-50%); width: min(880px, calc(100% - 40px)); padding: 17px 22px; display: flex; align-items: center; gap: 22px; border: 1px solid #cedde4; background: #fffffff7; border-radius: 10px; box-shadow: 0 12px 55px #17394d29; backdrop-filter: blur(12px); }
.compare-tray > div { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.compare-tray strong { font-size: 14px; font-weight: 500; white-space: nowrap; }
.compare-tray [data-compare-count] { display: inline-grid; place-items: center; min-width: 22px; height: 22px; color: #336a78; background: #e8f0f3; border-radius: 50%; font-size: 11px; }
#compare-names { font-size: 12px; color: #6c818d; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-tray .button { min-height: 43px; font-size: 12px; padding: 10px 15px; gap: 10px; flex-shrink: 0; }
.compare-tray > .text-button { flex-shrink: 0; color: #6c818d; }
.site-status { position: fixed; z-index: 70; top: 125px; left: 50%; transform: translateX(-50%) translateY(-10px); width: max-content; max-width: calc(100% - 40px); padding: 12px 22px; background: #173d4f; border-radius: 7px; box-shadow: 0 9px 30px #142c4326; color: white; font-size: 13px; line-height: 1.8; opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; }
.site-status.visible, .site-status.is-visible, .site-status[data-visible="true"] { opacity: 1; transform: translateX(-50%) translateY(0); }
.site-status:empty { display: none; }
@media (min-width: 1500px) { .hero-grid { min-height: 570px; } }
@media (max-width: 1180px) {
  .container { width: calc(100% - 60px); }
  .header-inner { gap: 22px; min-height: 100px; }
  .brand { flex-basis: 145px; }.brand img { width: 145px; }
  .main-nav { gap: 18px; }.main-nav a { font-size: 13px; }
  .header-cta { min-width: 111px; padding-inline: 14px; font-size: 13px; gap: 12px; }
  .hero-grid { gap: 25px; min-height: 500px; }
  .hero h1 { font-size: 50px; }
  .product-grid { gap: 17px; }.product-image { height: 185px; }.product-card-body { padding: 20px 18px 15px; }
  .catalog-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 28px; }
  .catalog-sidebar { padding-right: 13px; }.catalog-sidebar a { font-size: 12px; padding-inline: 10px; }
  .catalog-products { gap: 13px; }.catalog-products .product-card-body { padding: 18px 14px 13px; }.catalog-products .product-image { height: 160px; padding: 18px; }
  .catalog-products .product-card h3 { font-size: 16px; }
  .detail-layout { gap: 45px; grid-template-columns: minmax(0, 1fr) 260px; }
  .product-detail-top { gap: 40px; }.detail-image { min-height: 310px; }
  .reading-layout { grid-template-columns: minmax(0, 1fr) 205px; gap: 42px; }
  .contact-layout { gap: 60px; }
  .footer-grid { gap: 35px; }
}
@media (max-width: 960px) {
  .container { width: calc(100% - 48px); }.section { padding: 58px 0; }
  .header-inner { flex-wrap: wrap; gap: 5px 22px; padding-top: 13px; padding-bottom: 12px; }
  .brand { flex-basis: 145px; }.header-cta { margin-left: auto; }
  .main-nav { order: 3; width: 100%; justify-content: space-between; gap: 15px; }.main-nav a { padding: 11px 0 7px; }.main-nav a::after { bottom: 0; }
  html { scroll-padding-top: 145px; }
  .hero-grid { min-height: 465px; grid-template-columns: 1.1fr .9fr; padding-top: 48px; padding-bottom: 42px; gap: 20px; }
  .hero h1 { font-size: 42px; }.hero-description { font-size: 13px; }.hero-copy .eyebrow { font-size: 10px; letter-spacing: 1.5px; }
  .hero-art { min-height: 310px; }.network-core { min-width: 180px; padding: 24px 20px; }.network-core strong { font-size: 29px; }.network-core small { font-size: 9px; letter-spacing: 1px; }.network-node { font-size: 10px; padding: 8px 10px; }.network-orbit { width: 220px; }
  .hero-actions { gap: 18px; }.hero-actions .button { font-size: 13px; padding-inline: 18px; }.hero-link { font-size: 12px; gap: 10px; }
  .hero-bottom .container { gap: 23px; font-size: 11px; }
  .section-heading { margin-bottom: 27px; gap: 20px; }.section-heading > p { font-size: 13px; }
  .category-grid { gap: 14px; }.category-card { padding: 22px; min-height: 195px; }.category-card h3 { font-size: 18px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }.product-image { height: 220px; }
  .catalog-layout { grid-template-columns: 172px minmax(0, 1fr); gap: 24px; }.catalog-products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }.catalog-products .product-image { height: 185px; }.catalog-sidebar { top: 160px; }
  .scenario-card { grid-template-columns: 50px 1fr 18px; gap: 17px; padding: 23px; }.scenario-symbol { width: 48px; height: 48px; border-radius: 12px; font-size: 21px; }.scenario-card h3 { font-size: 18px; }.scenario-card p { font-size: 11px; }
  .article-grid { gap: 17px; }.article-card > a img { height: 175px; }.article-card > div { padding: 21px; }.article-card h3 { font-size: 17px; }
  .site-cta h2 { font-size: 27px; }.site-cta { padding: 42px 0; }
  .footer-grid { grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 25px; }.footer-brand { width: 142px; }.footer-phone { font-size: 17px; }
  .product-detail-top { gap: 30px; }.detail-image { min-height: 275px; padding: 27px; }.detail-summary h1 { font-size: 32px; }.detail-description { font-size: 13px; margin-top: 18px; }
  .product-identity { margin-block: 18px; }.product-identity > div { grid-template-columns: 85px minmax(0, 1fr); font-size: 12px; }
  .detail-actions { gap: 10px; }.detail-actions .button { font-size: 12px; padding: 11px 14px; gap: 10px; }
  .detail-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }.detail-aside { position: static; display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 25px; margin-bottom: 20px; }.consult-card { padding: 25px; }.consult-card h2 { font-size: 23px; }.consult-card h2 br { display: none; }.aside-link { margin-top: 0; align-self: start; }
  .reading-layout { grid-template-columns: minmax(0, 1fr); gap: 45px; }.reading-article { max-width: 100%; }.reading-aside { position: static; padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px 25px; }.reading-aside h2 { width: 100%; margin-bottom: 4px; }.reading-aside a { padding: 4px 0; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 20px; }.solution-links { grid-template-columns: 1fr 1fr; }
  .contact-layout { gap: 35px; grid-template-columns: .85fr 1.15fr; }.contact-phone { font-size: 29px; }.inquiry-form { padding: 25px; }.form-grid { grid-template-columns: 1fr; gap: 0; }.contact-info h2 { font-size: 25px; }
  .about-layout { gap: 40px; grid-template-columns: 1.3fr 1fr; }.about-brand { padding: 28px; }.about-brand > a { font-size: 21px; }
  .site-status { top: 152px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }.section { padding: 44px 0; }
  .header-inner { min-height: 83px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; column-gap: 14px; row-gap: 0; }
  .brand { flex: 0 0 132px; }.brand img { width: 132px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 10px; margin-left: auto; padding: 8px 10px; min-height: 42px; font-size: 12px; color: #4b6776; border: 1px solid #dce6eb; background: white; border-radius: 5px; }
  .menu-toggle span { font-size: 15px; }.menu-toggle[aria-expanded="true"] { background: #eef4f6; border-color: #9ab7c3; }
  .header-cta { margin-left: 0; min-width: 0; min-height: 42px; padding: 10px 13px; gap: 8px; font-size: 12px; }
  .main-nav { display: none; padding: 18px 0 4px; grid-template-columns: 1fr 1fr; gap: 6px 25px; }.main-nav[data-open="true"] { display: grid; }.main-nav a { font-size: 13px; padding: 10px 4px; border-bottom: 1px solid #e8eef2; }.main-nav a::after { bottom: 0; }
  html { scroll-padding-top: 100px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding-top: 42px; padding-bottom: 32px; }
  .hero h1 { font-size: clamp(32px, 6.3vw, 41px); letter-spacing: -1px; }.hero-description { font-size: 14px; margin-top: 22px; line-height: 1.95; }.hero-copy .eyebrow { margin-bottom: 23px; }
  .hero-actions { gap: 25px; margin-top: 26px; }.hero-note { margin-top: 23px; font-size: 10px; }
  .hero-art { min-height: 265px; width: min(380px, 100%); margin: 0 auto; }.network-orbit { width: 230px; top: 47%; }.network-core { min-width: 205px; top: 43%; padding: 22px 27px; }.network-core strong { font-size: 29px; }.network-core small { font-size: 9px; letter-spacing: 1.6px; }.network-node { font-size: 11px; padding: 8px 12px; }.node-ap { top: 3%; left: 0; }.node-security { top: 10%; right: 0; }.node-cx { bottom: 13%; left: 1%; }.node-branch { bottom: 5%; right: 0; }
  .hero-bottom .container { flex-wrap: wrap; gap: 10px 22px; padding-top: 16px; padding-bottom: 16px; min-height: 0; }.hero-bottom a { margin-left: 0; }.hero-bottom .container > span { font-size: 10px; }.hero-bottom .container > span::before { margin-right: 6px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 24px; }.section-heading h2 { font-size: 28px; }.section-heading > p { max-width: none; }.section-heading .text-link { font-size: 12px; }
  .eyebrow { font-size: 10px; letter-spacing: 1.7px; margin-bottom: 8px; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }.category-card { min-height: 180px; padding: 19px; }.category-card > div { margin-bottom: 22px; }.category-card h3 { font-size: 17px; line-height: 1.5; }.category-card p { font-size: 12px; line-height: 1.85; }.category-link { font-size: 10px; margin-top: 14px; }
  .product-grid { gap: 14px; }.product-image { height: 180px; padding: 20px; }.product-card-body { padding: 18px 16px 14px; }.product-card h3 { font-size: 16px; }.product-card-body > p { font-size: 12px; }.card-meta { flex-wrap: wrap; gap: 4px; }.card-meta .text-button { margin-left: auto; }
  .scenario-grid { gap: 14px; grid-template-columns: 1fr; }.scenario-card { min-height: 132px; padding: 24px; grid-template-columns: 50px 1fr 20px; gap: 20px; }.scenario-card h3 { font-size: 19px; }.scenario-card p { font-size: 12px; }
  .article-grid { grid-template-columns: 1fr 1fr; gap: 15px; }.article-card > a img { height: 190px; }.article-card > div { padding: 22px; }.article-card h3 { font-size: 18px; }.article-card p { font-size: 13px; }
  body[data-page="home"] .article-grid > .article-card:last-child { grid-column: 1 / -1; }
  .site-cta > .container { flex-direction: column; align-items: flex-start; gap: 25px; }.site-cta h2 { font-size: 26px; }.site-cta p:not(.eyebrow) { font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 25px; padding-bottom: 35px; }.site-footer { padding-top: 38px; }.footer-grid > div:first-child { grid-column: 1 / -1; }.footer-brand { width: 148px; }.footer-grid h2 { font-size: 14px; padding-top: 0; margin-bottom: 12px; }.footer-bottom { gap: 10px 20px; font-size: 10px; padding-top: 18px; padding-bottom: 18px; }.footer-bottom > span:last-child { margin-left: 0; width: 100%; }
  .page-hero { padding: 33px 0 36px; }.page-hero h1 { font-size: 34px; letter-spacing: -.8px; }.page-hero > .container > p:last-child:not(.eyebrow) { font-size: 13px; }.breadcrumb { font-size: 11px; margin-bottom: 20px; }
  .page-hero.dark { padding: 40px 0; }
  .catalog-layout { grid-template-columns: 1fr; gap: 28px; }.catalog-sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 10px; }.catalog-sidebar h2 { grid-column: 1 / -1; margin-bottom: 6px; }.catalog-sidebar a { font-size: 12px; padding: 10px; }.catalog-sidebar hr { display: none; }.catalog-sidebar a:last-child { grid-column: 1 / -1; }
  .catalog-products { gap: 14px; }.catalog-products .product-image { height: 180px; padding: 20px; }.catalog-products .product-card-body { padding: 18px 15px 14px; }
  .results-heading { margin-top: 22px; }.search-row { gap: 9px; }.search-row .button { padding-inline: 17px; font-size: 13px; }
  .catalog-footnote { margin-top: 30px; padding-top: 26px; }.catalog-footnote h2 { font-size: 20px; }
  .empty-state { padding: 44px 20px; }.empty-state h2 { font-size: 25px; }.empty-state p:not(.eyebrow) { font-size: 14px; }
  .product-detail { padding-top: 26px; }.product-detail-top { grid-template-columns: 1fr; padding-top: 9px; padding-bottom: 30px; gap: 30px; }.detail-image { min-height: 275px; padding: 28px; }.detail-image img { max-height: 290px; }.detail-summary h1 { font-size: 31px; }.detail-description { font-size: 14px; }.detail-actions .button { font-size: 13px; padding-inline: 17px; }.detail-nav { gap: 15px 24px; margin-bottom: 33px; }.detail-nav a { font-size: 13px; padding-block: 14px; }.detail-body > section { margin-bottom: 34px; scroll-margin-top: 110px; }.detail-body > section > h2 { font-size: 25px; margin-bottom: 20px; }.detail-aside { grid-template-columns: 1fr; gap: 10px; }.consult-card { padding: 26px; }.consult-card .button { width: auto; }.consult-card .phone { font-size: 25px; margin-block: 16px; }.aside-link { font-size: 13px; }.related-section { padding-top: 32px; margin-top: 18px; }.related-section .product-grid { grid-template-columns: 1fr 1fr; }.related-section .section-heading h2 { font-size: 25px; }
  .checklist-grid { gap: 12px; }.checklist-grid > div { padding: 18px; }.checklist-grid h3 { font-size: 15px; }.checklist-grid p { font-size: 12px; }
  .reading-article h1 { font-size: 32px; }.article-lead { font-size: 14px; padding: 19px 22px; margin: 23px 0 28px; }.rich-text { font-size: 15px; line-height: 2; }.rich-text h2 { font-size: 23px; }.rich-text h3 { font-size: 20px; }.article-bottom { padding: 24px; margin-top: 32px; }.article-bottom h2 { font-size: 23px; }.article-bottom .text-link { display: flex; margin: 15px 0 0; }.reading-aside { gap: 7px 20px; }
  .process-grid { gap: 14px; }.process-grid article { padding: 22px; }.process-grid h3 { font-size: 19px; margin-top: 17px; }.solution-links { gap: 12px 20px; }.solution-links a { font-size: 12px; }
  .contact-layout { grid-template-columns: 1fr; gap: 35px; }.contact-info h2 { font-size: 27px; }.contact-phone { font-size: 34px; }.wechat-image { width: 130px; height: 130px; margin-top: 22px; }.contact-preparation { margin-top: 25px; padding-top: 22px; }.contact-preparation ul { margin-bottom: 0; }.inquiry-form { padding: 27px; }.form-grid { grid-template-columns: 1fr 1fr; gap: 17px; }
  .about-layout { grid-template-columns: 1fr; gap: 35px; }.about-brand { max-width: 480px; width: 100%; padding: 32px; }.about-brand > a { font-size: 24px; }
  .search-results h2 { font-size: 22px; }.search-results article { padding-block: 22px; }
  .compare-tray { bottom: 14px; padding: 14px 17px; gap: 12px; flex-wrap: wrap; }.compare-tray > div { width: 100%; flex-basis: 100%; }.compare-tray .button { margin-left: auto; min-height: 42px; }.compare-tray > .text-button { order: 1; margin-right: auto; }.compare-tray > .button { order: 2; }.compare-tray strong { font-size: 13px; }#compare-names { font-size: 11px; }body.has-compare-tray { padding-bottom: 140px; }
  .site-status { top: 99px; font-size: 12px; padding: 12px 18px; }
}
@media (max-width: 430px) {
  .container { width: calc(100% - 36px); }.section { padding: 39px 0; }
  .header-inner { min-height: 77px; gap: 10px; padding-block: 12px; }.brand { flex-basis: 112px; }.brand img { width: 112px; }.menu-toggle { font-size: 11px; gap: 5px; padding-inline: 8px; }.header-cta { font-size: 11px; padding-inline: 10px; gap: 5px; }
  .hero-grid { padding-top: 35px; gap: 28px; }.hero h1 { font-size: 35px; line-height: 1.3; }.hero h1 span { display: block; }.hero-description { font-size: 13px; margin-top: 22px; }.desktop-only { display: none; }.hero-copy .eyebrow { font-size: 9px; letter-spacing: 1.4px; }.hero-actions { gap: 17px; }.hero-actions .button { font-size: 12px; padding-inline: 17px; min-height: 46px; }.hero-link { font-size: 11px; gap: 8px; }.hero-note { font-size: 9px; letter-spacing: .8px; }
  .hero-art { min-height: 237px; }.network-core { min-width: 160px; padding: 20px; top: 47%; }.network-core strong { font-size: 27px; }.network-core small { font-size: 8px; letter-spacing: .9px; }.network-core > span { font-size: 9px; letter-spacing: 1px; }.network-node { padding: 7px 10px; font-size: 10px; }.node-ap { top: 0; left: 0; }.node-security { top: 0; right: 0; }.node-cx { bottom: 0; left: 0; }.node-branch { bottom: 0; right: 0; }.network-orbit { width: 195px; top: 47%; }
  .hero-bottom .container { gap: 10px 16px; }.hero-bottom a { font-size: 10px; }.hero-bottom .container > span { font-size: 10px; }
  .section-heading h2 { font-size: 26px; }.category-card { padding: 16px; min-height: 179px; }.category-card h3 { font-size: 16px; }.category-card p { font-size: 11px; }.category-card > div { margin-bottom: 20px; }.category-link { font-size: 9px; }
  .product-grid, .catalog-products { gap: 12px; }.product-image, .catalog-products .product-image { height: 145px; padding: 16px; }.product-card-body, .catalog-products .product-card-body { padding: 16px 13px 12px; }.product-card h3, .catalog-products .product-card h3 { font-size: 14px; line-height: 1.65; }.product-card-body > .eyebrow { font-size: 8px; letter-spacing: .8px; }.product-card-body > p { font-size: 11px; line-height: 1.85; margin-top: 10px; margin-bottom: 15px; }.card-meta > span { font-size: 9px; }.card-meta .text-button { font-size: 10px; }.product-placeholder { font-size: 17px; }
  .scenario-card { padding: 21px; gap: 16px; grid-template-columns: 45px minmax(0, 1fr) 15px; }.scenario-symbol { width: 43px; height: 43px; font-size: 19px; }.scenario-card h3 { font-size: 18px; }.scenario-card p { font-size: 11px; }
  .article-grid { grid-template-columns: 1fr; gap: 20px; }body[data-page="home"] .article-grid > .article-card:last-child { grid-column: auto; }.article-card > a img { height: 210px; }.article-card > div { padding: 23px; }.article-card h3 { font-size: 19px; }
  .site-cta h2 { font-size: 25px; }.site-cta p:not(.eyebrow) { font-size: 12px; }.site-cta .button { font-size: 13px; }
  .footer-grid { gap: 27px 23px; }.footer-grid > div > a:not(.footer-brand):not(.footer-phone) { font-size: 11px; }.footer-phone { font-size: 19px; }.footer-bottom { font-size: 10px; }
  .page-hero h1 { font-size: 31px; }.page-hero > .container > p:last-child:not(.eyebrow) { font-size: 13px; }.page-hero .catalog-search { margin-top: 19px; }
  .search-row { gap: 8px; }.search-row .button { padding-inline: 13px; font-size: 12px; }.catalog-search label { font-size: 11px; }.catalog-search input { padding-inline: 11px; }.results-heading { gap: 8px; }.results-heading .text-link { font-size: 11px; }
  .catalog-sidebar { gap: 4px 8px; }.catalog-sidebar a { padding: 10px; font-size: 11px; }.catalog-sidebar h2 { font-size: 15px; }
  .empty-state { padding: 35px 18px; }.empty-state h1 { font-size: 28px; }.empty-state h2 { font-size: 24px; }.empty-state p:not(.eyebrow) { font-size: 13px; }.empty-state .button { font-size: 12px; padding-inline: 17px; }
  .detail-summary h1 { font-size: 29px; }.detail-image { min-height: 240px; padding: 22px; }.detail-image img { max-height: 250px; }.detail-description { font-size: 13px; }.detail-actions { gap: 10px; }.detail-actions .button { padding: 11px 14px; font-size: 12px; }.detail-nav { gap: 0; justify-content: space-between; }.detail-nav a { padding: 14px 3px; font-size: 11px; }.detail-body > section > h2 { font-size: 24px; }
  .checklist-grid { grid-template-columns: 1fr; }.checklist-grid > div { padding: 19px; }.checklist-grid p { font-size: 13px; }.spec-table th, .spec-table td { padding: 12px 14px; font-size: 12px; }.spec-table th { min-width: 108px; }.spec-table td { min-width: 155px; }
  .related-section .section-heading h2 { font-size: 24px; }.consult-card { padding: 24px; }.consult-card h2 { font-size: 22px; }.consult-card p:not(.eyebrow) { font-size: 12px; }
  .reading-article h1 { font-size: 29px; }.article-lead { padding: 18px 20px; font-size: 13px; }.rich-text { font-size: 14px; line-height: 2; }.rich-text h2 { font-size: 22px; }.rich-text h3 { font-size: 19px; }.article-bottom { padding: 22px; }.article-bottom h2 { font-size: 22px; }.article-bottom p { font-size: 13px; }
  .process-grid { grid-template-columns: 1fr; gap: 15px; }.process-grid article { padding: 25px; }.process-grid h3 { margin-top: 14px; font-size: 20px; }.process-grid p { font-size: 13px; }.solution-links { gap: 8px 18px; }.solution-links a { font-size: 11px; }
  .contact-phone { font-size: 31px; }.contact-info h2 { font-size: 25px; }.inquiry-form { padding: 22px; }.form-grid { grid-template-columns: 1fr; gap: 0; }.inquiry-form > label, .form-grid > label { font-size: 12px; }.inquiry-form .consent { font-size: 11px; }.form-result { font-size: 12px; }.contact-preparation h3 { font-size: 16px; }
  .compare-tray { width: calc(100% - 24px); bottom: 12px; padding: 13px 15px; border-radius: 8px; gap: 10px; }.compare-tray > div { gap: 8px; }.compare-tray .button { font-size: 11px; padding: 10px 12px; }.compare-tray .text-button { font-size: 11px; }
  .site-status { top: 91px; max-width: calc(100% - 28px); font-size: 11px; padding: 11px 15px; }
}
@media (pointer: coarse) {
  .button, .text-button, .menu-toggle, .main-nav a, .pagination a, .detail-nav a, .catalog-sidebar a { min-height: 44px; }
  input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]), select, textarea { font-size: 16px; }
  input::placeholder, textarea::placeholder { font-size: 13px; }
  .card-meta .text-button { padding-inline: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .site-footer, .hero-art, .site-cta, .compare-tray, .site-status, .detail-aside, .reading-aside, .detail-actions, .catalog-sidebar { display: none !important; }
  body { font-size: 12pt; color: black; background: white; }
  .container { width: 100%; max-width: none; }
  .section { padding: 20px 0; }.detail-layout, .reading-layout, .product-detail-top { display: block; }
  .product-detail-top .detail-image { width: 45%; float: left; margin-right: 5%; margin-bottom: 25px; }
  .detail-summary { overflow: hidden; }.detail-nav { clear: both; }
  a { color: black; }.table-scroll { overflow: visible; border: 0; }
}
/* Context for category selection and scenario planning. */
.catalog-guide{padding:28px;border:1px solid #dce4eb;background:#f5f8fb;margin-bottom:32px;border-radius:4px}
.catalog-guide h2{font-size:23px;margin:0 0 14px}.catalog-guide p,.catalog-guide li{color:#536172;line-height:1.85}.catalog-guide ul{padding-left:22px}.catalog-guide .text-link{margin-top:14px}
.scenario-intro{max-width:860px;font-size:20px;line-height:1.8;color:#536172;margin-bottom:32px}.scenario-needs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-bottom:40px}.scenario-needs article{border-top:3px solid #ff7500;padding:24px 0}.scenario-needs h3{font-size:23px;margin:0 0 12px}.scenario-needs p{color:#536172;line-height:1.8}
@media(max-width:700px){.scenario-needs{grid-template-columns:1fr;gap:6px}.catalog-guide{padding:22px}.scenario-intro{font-size:18px}}
.contact-qr{margin:24px 0 16px}.contact-qr a{display:inline-block!important;padding:8px;background:#fff;border-radius:4px;line-height:0}.contact-qr img{display:block;width:144px;height:144px;object-fit:contain}.contact-qr figcaption{font-size:13px;margin-top:10px;color:inherit}.detail-aside .contact-qr{padding:20px 24px;background:#f3f6f8;text-align:center}
.contact-landline{display:block;font-size:16px;line-height:1.7;margin:10px 0 18px;font-weight:600}.site-footer .contact-landline{font-size:15px}.consult-card .contact-landline{margin-bottom:20px}
.company-address{font-size:15px;line-height:1.8;max-width:360px;margin:18px 0;overflow-wrap:anywhere}.site-footer .company-address{font-size:13px}
.ap-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}.ap-filters label{display:flex;flex-direction:column;gap:9px;font-size:14px}.ap-filters select{width:100%;height:46px;padding:0 12px;border:1px solid #ccd6de;background:#fff;color:#182e40;border-radius:3px}.archive-notice{padding:20px 24px;background:#fff4e7;border:1px solid #f0d2ad;margin-bottom:30px}.archive-notice p{margin:8px 0 0;line-height:1.7}.detail-placeholder{display:flex!important;flex-direction:column;align-items:center;justify-content:center;min-height:300px;font-size:42px;letter-spacing:-1px;color:#334f62}.detail-placeholder small{display:block;font-size:11px;letter-spacing:2px;margin-top:14px}.ordering-table{min-width:580px}.ordering-table td{font-size:14px}.ordering-table th{font-size:14px}
@media(max-width:650px){.ap-filters{grid-template-columns:1fr;gap:12px}.detail-placeholder{min-height:240px;font-size:34px}}

/* Expanded category pages */
.nonwireless-filters{display:grid;grid-template-columns:minmax(170px,1fr) 2fr;gap:22px;align-items:end;margin-bottom:22px}.nonwireless-filters label{display:grid;gap:8px;font-size:13px;font-weight:700}.nonwireless-filters select{padding:12px;width:100%;border:1px solid #c7d2dc;border-radius:2px;background:#fff;color:#142436}.nonwireless-filters .small-note{margin:0 0 10px}.image-credit{font-size:11px;margin:4px 14px 18px;line-height:1.7}.image-credit a{text-decoration:underline;text-underline-offset:3px}.detail-image .small-note{padding-left:16px;padding-right:16px}.ordering-description{min-width:220px;overflow-wrap:anywhere}.ordering-table{font-size:12px}.official-reference-list{padding-left:20px}.official-reference-list li{margin:9px 0}.ordering-table th,.ordering-table td{vertical-align:top}.product-detail .table-scroll{max-width:100%}
@media(max-width:650px){.nonwireless-filters{grid-template-columns:1fr;gap:9px}.nonwireless-filters .small-note{margin:0}.ordering-description{min-width:180px}.ordering-table{font-size:11px}.detail-image .small-note{font-size:11px}}