:root { --ink:#141a20;--muted:#59636e;--soft:#eef1f4;--line:#dce2e7;--blue:#174982;--blue-dark:#11375f;--white:#fff;--radius:5px;--page:1360px;--header-height:88px;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0;font-family:var(--font);font-weight:400;line-height:normal;color:var(--ink);background:white;-webkit-font-smoothing:antialiased; }
button, input, select, textarea { font:inherit; }
button, a { -webkit-tap-highlight-color:transparent; }
button { cursor:pointer; }
button:disabled { cursor:default;opacity:.5; }
a { color:inherit;text-decoration:none; }
a:hover { color:inherit; }
img { display:block;max-width:100%; }
button, a, input, select, textarea { outline-offset:5px; }
:focus-visible { outline:3px solid #2282b7; }
::selection { background:#c4e3f5;color:#123451; }
/* Bootstrap supplies the component foundation; retain the approved r6 type scale. */
h1, h2, h3, h4, h5, h6 { color:inherit;font-weight:700;line-height:normal; }
h1 { font-size:2em;margin-bottom:.67em; }
h2 { font-size:1.5em;margin-bottom:.83em; }
h3 { font-size:1.17em;margin-bottom:1em; }
h4 { font-size:1em; }
h5 { font-size:.83em; }
h6 { font-size:.67em; }
p { line-height:1.8;margin-bottom:1em; }
ol, ul { padding-left:40px;margin-block:1em; }
dl { margin-block:1em; }
.lead { font-weight:400; }
button { color:inherit; }
h1, h2, h3, p { margin-top:0; }
h1, h2, h3 { text-wrap:balance; }
.skip { position:fixed;top:-100px;left:20px;z-index:80;background:white;padding:16px; }
.skip:focus { top:10px; }
.icon { width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round; }
.icon-button { display:grid;place-items:center;width:44px;height:44px;border:0;background:transparent;color:inherit;padding:8px; }
.search-result-list { list-style:none;padding:0;margin:0; }
.search-result-item { display:block;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.6; }
.search-result-item:hover { color:var(--blue); }
.search-empty { line-height:1.7;font-size:14px;color:var(--muted); }
[hidden] { display:none!important; }
.hero { position:relative;height:760px;max-height:950px;background:#0e1a25;color:white;overflow:hidden; }
.hero-slide { position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease-out; }
.hero-slide.is-active { opacity:1;visibility:visible; }
.hero-scene { width:100%;height:100%;object-fit:cover;object-position:center; }
.hero-slide:after { content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071421cf 0%,#07142175 43%,#0714210d 80%),linear-gradient(0deg,#07142160,transparent 50%); }
.hero-copy { position:absolute;z-index:2;left:8%;top:50%;transform:translateY(-32%);max-width:750px;right:8%; }
.hero-copy h1, .hero-copy h2 { font-size:clamp(44px,4.5vw,68px);font-weight:600;line-height:1.23;letter-spacing:-.025em;margin:0 0 24px; }
.hero-copy .intro { font-size:18px;line-height:1.85;color:#edf3f8;max-width:34em;margin:0 0 34px; }
.actions { display:flex;gap:14px;align-items:center;flex-wrap:wrap; }
.button { line-height:normal;border:1px solid var(--blue);background:var(--blue);color:white;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:12px 24px;font-size:15px;font-weight:500;border-radius:4px;transition:background .2s,box-shadow .2s; }
.button:hover { background:var(--blue-dark);box-shadow:0 4px 12px #00000015; }
.button.white { background:#fff;color:#172b3d;border-color:#fff; }
.button.white:hover { background:#e8f0f6; }
.button.ghost { background:transparent;border-color:#ffffff80;color:white; }
.button.ghost:hover { background:#ffffff16; }
.button.outline { background:white;color:var(--ink);border-color:#a4adb6; }
.button.outline:hover { background:var(--soft); }
.button svg { width:17px;height:17px; }
.text-link { display:inline-flex;align-items:center;gap:12px;color:var(--blue);font-size:15px;font-weight:500;background:none;border:0;padding:0;line-height:1.7; }
.text-link:hover { color:var(--blue);text-decoration:underline;text-underline-offset:6px; }
.text-link svg { width:17px;height:17px; }
.hero-bottom { position:absolute;z-index:3;bottom:42px;left:8%;right:8%;display:flex;align-items:center;gap:22px; }
.slide-dots { display:flex;gap:8px; }
.slide-dots button { border:0;padding:16px 0;background:none;min-width:22px; }
.slide-dots button:after { display:block;content:'';height:3px;width:22px;background:#ffffff70;border-radius:3px; }
.slide-dots button.is-active:after { width:48px;background:#fff; }
.hero-caption { margin-left:12px;font-size:12px;color:#e0e7ed;letter-spacing:.02em; }
.slide-arrows { margin-left:auto;display:flex;gap:10px; }
.slide-arrows button { display:grid;place-items:center;width:46px;height:46px;color:white;border:1px solid #ffffff70;border-radius:50%;background:transparent; }
.slide-arrows button:hover { background:#ffffff20; }
.hero-product { background:#e8edf1;color:var(--ink); }
.hero-product:after { background:linear-gradient(90deg,#edf0f2 0%,#edf0f2ec 28%,transparent 65%); }
.hero-product>img { position:absolute;right:0;top:50%;transform:translateY(-50%);width:64%;height:90%;object-fit:contain;mix-blend-mode:multiply; }
.hero-product .hero-copy { max-width:46%;color:var(--ink); }
.hero-product .intro { color:#3e4e5b; }
.hero-product .button.ghost { color:var(--ink);border-color:var(--ink); }
.hero:has(.hero-product.is-active) .hero-bottom { color:var(--ink); }
.hero:has(.hero-product.is-active) .hero-caption { color:#465463; }
.hero:has(.hero-product.is-active) .slide-dots button:after { background:#7e8c97; }
.hero:has(.hero-product.is-active) .slide-dots button.is-active:after { background:#174982; }
.hero:has(.hero-product.is-active) .slide-arrows button { border-color:#526575;color:#172b3d; }
.section { max-width:var(--page);margin:auto;padding:104px 40px; }
.section-title { margin-bottom:42px; }
.section-title.center { text-align:center; }
.section-title h2 { font-size:38px;line-height:1.35;font-weight:600;letter-spacing:-.025em;margin:0 0 16px; }
.section-title p { font-size:17px;color:var(--muted);line-height:1.8;margin:0;max-width:42em; }
.section-title.center p { margin-inline:auto; }
.section-head { display:flex;justify-content:space-between;gap:35px;align-items:baseline; }
.scenes { padding-top:40px;padding-bottom:65px; }
.scene-grid { display:grid;grid-template-columns:1fr 1fr;gap:24px; }
.scene { height:400px;position:relative;overflow:hidden;border-radius:var(--radius);background:#243b4d;color:#fff;isolation:isolate;display:block; }
.scene>img { height:100%;width:100%;object-fit:cover;transition:transform .65s ease-out; }
.scene:hover { color:#fff; }
.scene:hover>img { transform:scale(1.035); }
.scene:after { content:'';position:absolute;inset:0;background:linear-gradient(0deg,#071624de,transparent 80%);z-index:0; }
.scene-copy { position:absolute;bottom:32px;left:32px;right:32px;z-index:1; }
.scene h3 { font-size:26px;font-weight:500;margin:0 0 12px;line-height:1.4; }
.scene p { margin:0 0 20px;color:#edf2f6;font-size:15px;max-width:34em; }
.scene .text-link { color:white; }
.source-note { font-size:12px!important;color:#606c76;line-height:1.7;margin:16px 0 0; }
.scene-note { display:flex;justify-content:space-between;gap:20px; }
.products { padding-top:40px; }
.product-grid { --bs-gutter-x:24px;--bs-gutter-y:24px; }
.product-card { min-width:0;scroll-margin-top:100px; }
.product-image { display:block;width:100%;aspect-ratio:1;background:#f0f2f4;border:0;border-radius:4px;padding:0;overflow:hidden;position:relative; }
.product-image img { width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply; }
.product-card h3 { font-size:24px;line-height:1.3;font-weight:600;margin:24px 0 8px; }
.product-card .product-name { font-size:16px;line-height:1.5;margin:0 0 13px; }
.product-card .product-desc { font-size:15px;color:var(--muted);line-height:1.8;margin:0 0 22px;max-width:25em; }
.product-footnote { max-width:900px;margin:35px auto 0;text-align:center;font-size:12px;line-height:1.8;color:var(--muted); }
.range-strip { display:flex;align-items:baseline;justify-content:space-between;gap:30px;padding:28px 0 0;margin-top:40px;border-top:1px solid var(--line); }
.range-strip h3 { font-weight:500;font-size:19px;margin:0 0 8px; }
.range-strip p { font-size:14px;color:var(--muted);margin:0; }
.support-band { background:#f1f3f5; }
.support-layout { max-width:var(--page);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:95px 40px;align-items:center; }
.support-visual { position:relative;min-width:0; }
.support-visual>img { width:100%;height:500px;object-fit:cover;border-radius:4px; }
.support-content h2 { font-size:38px;font-weight:600;line-height:1.4;letter-spacing:-.025em;margin:0 0 24px; }
.support-content>p { font-size:16px;max-width:34em;color:var(--muted);margin:0 0 30px; }
.support-list { list-style:none;padding:0;margin:0 0 36px;display:grid;gap:24px; }
.support-list li { display:grid;grid-template-columns:30px 1fr;gap:14px; }
.support-list svg { color:var(--blue);margin-top:3px; }
.support-list h3 { font-size:17px;font-weight:600;margin:0 0 5px; }
.support-list p { font-size:14px;line-height:1.7;color:var(--muted);margin:0;max-width:32em; }
.support-content { min-width:0; }
.support-list.smart-steps li { display:block; }
.knowledge-grid { --bs-gutter-x:32px;--bs-gutter-y:32px; }
.knowledge-card { display:flex;flex-direction:column;min-width:0; }
.knowledge-photo { display:block;flex-shrink:0;height:220px;overflow:hidden;border-radius:4px;background:#edf0f3; }
.knowledge-photo img { width:100%;height:100%;object-fit:cover; }
.knowledge-card h3 { font-size:21px;line-height:1.5;margin:24px 0 12px;font-weight:500; }
.knowledge-card>p { color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 22px; }
.knowledge-card > .text-link { margin-top:auto;align-self:flex-start; }
.knowledge-card details { font-size:14px;line-height:1.8; }
.knowledge-card summary { list-style:none;color:var(--blue);cursor:pointer;display:inline-flex;align-items:center;gap:12px; }
.knowledge-card summary::-webkit-details-marker { display:none; }
.knowledge-card summary:after { content:'+';font-size:19px; }
.knowledge-card details[open] summary:after { content:'−'; }
.knowledge-card details p { color:#425363;margin-top:18px; }
.partners { display:flex;align-items:center;justify-content:space-between;gap:50px;padding-top:0;padding-bottom:95px; }
.partners h2 { font-size:30px;font-weight:600;line-height:1.4;margin:0 0 12px; }
.partners p { font-size:16px;line-height:1.8;color:var(--muted);margin:0;max-width:43em; }
.partners .button { flex-shrink:0; }
.inquiry { background:#102a42;color:#fff; }
.inquiry-layout { max-width:var(--page);margin:auto;padding:88px 70px;display:grid;grid-template-columns:1fr 1fr;gap:100px; }
.inquiry h2 { font-size:38px;font-weight:600;line-height:1.4;margin-bottom:24px; }
.inquiry-intro>p { color:#d9e4ee;font-size:16px;line-height:1.9;max-width:30em; }
.inquiry-intro .inquiry-help { margin-top:42px;max-width:27em; }
.inquiry-help h3 { font-size:16px;font-weight:500;margin-bottom:14px; }
.inquiry-help ul { padding-left:20px;color:#c5d5e3;font-size:14px;line-height:2; }
.inquiry-help li { padding-left:3px; }
.inquiry form { display:grid;gap:22px;max-width:540px; }
.form-row { display:grid;grid-template-columns:1fr 1fr;gap:18px; }
.inquiry label { display:block;font-size:14px;font-weight:500; }
.inquiry label span { display:block;margin-bottom:10px; }
.inquiry input, .inquiry select, .inquiry textarea { border:1px solid #b7c9da;border-radius:4px;padding:13px 14px;background:#fff;color:var(--ink);width:100%;min-height:48px;caret-color:var(--blue);font-size:14px; }
.inquiry textarea { resize:vertical;line-height:1.7;min-height:130px; }
.inquiry textarea::placeholder, .inquiry input::placeholder { color:#667582; }
.inquiry .form-note { font-size:12px;line-height:1.7;color:#bfd0df;margin:0; }
.inquiry form>.button { justify-self:start; }
.inquiry-result { background:#e6f0f7;color:#18384f;border-radius:4px;padding:22px;line-height:1.8;font-size:14px; }
.inquiry-result h3 { font-size:16px;line-height:1.6;margin-bottom:12px; }
.inquiry-result pre { font:inherit;white-space:pre-wrap;word-break:break-word;margin:0 0 20px; }
.footer { max-width:var(--page);margin:auto;padding:55px 40px 25px; }
.footer-top { display:flex;justify-content:space-between;gap:40px;align-items:flex-start; }
.footer-brand strong { display:block;font-size:22px;letter-spacing:.03em;font-weight:600; }
.footer-brand p { font-size:14px;color:var(--muted);margin:12px 0; }
.footer-nav { display:flex;gap:28px;font-size:14px; }
.footer-nav a:hover { color:var(--blue); }
.footer-note { display:flex;justify-content:space-between;gap:30px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);color:#626e78;font-size:12px;line-height:1.8; }
.footer-note p { margin:0; }
.product-dialog { width:min(920px,calc(100vw - 40px));max-height:88dvh;border:0;border-radius:7px;padding:48px;color:var(--ink);box-shadow:0 20px 90px #0003; }
.product-dialog::backdrop { background:#07142199; }
.dialog-close { position:absolute;top:14px;right:14px; }
.detail-layout { display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;align-items:start; }
.detail-image { background:var(--soft);border-radius:4px;overflow:hidden; }
.detail-image img { width:100%;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply; }
.detail-copy h2 { font-size:30px;margin:0 0 10px; }
.detail-copy .detail-name { color:var(--muted);font-size:17px;margin:0 0 22px; }
.detail-copy p { font-size:14px;line-height:1.8; }
.detail-table { width:100%;border-collapse:collapse;font-size:14px;margin:20px 0; }
.detail-table th, .detail-table td { text-align:left;border-bottom:1px solid var(--line);padding:12px 0;vertical-align:top; }
.detail-table th { width:36%;font-weight:500;color:var(--muted); }
.detail-copy .detail-note { font-size:12px;color:var(--muted);line-height:1.75; }
.detail-copy .button { margin-top:12px; }
@media(min-width:1600px) {
.hero { height:820px; }
.hero-copy { left:max(8%,calc((100vw - 1380px)/2)); }
.scene { height:440px; }
}
@media(max-width:1200px) {
.hero { height:720px; }
.hero-copy { left:7%;right:7%; }
.hero-copy h1, .hero-copy h2 { font-size:54px; }
.support-layout { gap:45px; }
.inquiry-layout { gap:60px;padding-inline:40px; }
}
@media(max-width:1000px) {
.product-grid { --bs-gutter-x:20px;--bs-gutter-y:20px; }
.section { padding-inline:30px; }
.scene { height:350px; }
.scene-copy { left:26px;right:26px;bottom:26px; }
.support-layout { padding-inline:30px;gap:35px; }
.support-visual>img { height:480px; }
.knowledge-grid { --bs-gutter-x:24px;--bs-gutter-y:24px; }
.knowledge-photo { height:180px; }
}
@media(max-width:1000px) {
.hero { height:690px; }
.hero-copy h1, .hero-copy h2 { font-size:49px; }
.hero-copy .intro { font-size:17px; }
.hero-product .hero-copy { max-width:52%; }
.section-title h2, .support-content h2, .inquiry h2 { font-size:32px; }
.product-grid { --bs-gutter-x:24px;--bs-gutter-y:42px; }
.support-layout { gap:32px; }
.support-visual>img { height:460px; }
.support-content h2 { font-size:30px; }
.knowledge-grid { --bs-gutter-x:32px;--bs-gutter-y:32px; }

.knowledge-photo { height:220px; }

.knowledge-card details { align-self:start; }
.partners { align-items:flex-start;gap:30px; }
.partners h2 { font-size:26px; }
.inquiry-layout { gap:40px; }
.form-row { grid-template-columns:1fr; }
.footer-top { gap:30px; }
.footer-nav { flex-wrap:wrap;gap:20px; }
.footer-note { flex-direction:column;gap:12px; }
.detail-layout { gap:24px; }
.product-dialog { padding:45px 30px; }
}
@media(max-width:600px) {
.hero { height:660px;min-height:600px;max-height:760px;height:86svh; }
.hero-scene { object-position:63% center; }
.hero-slide:after { background:linear-gradient(90deg,#081b2dcc,#081b2d35),linear-gradient(0deg,#081b2d70,transparent); }
.hero-copy { left:24px;right:24px;top:auto;bottom:125px;transform:none;max-width:none; }
.hero-copy h1, .hero-copy h2 { font-size:37px;line-height:1.3;letter-spacing:-.02em;margin-bottom:22px; }
.hero-copy .intro { font-size:15px;line-height:1.9;margin-bottom:28px;max-width:23em; }
.actions { gap:12px; }
.button { font-size:14px;min-height:46px;padding:12px 19px;gap:12px; }
.hero-bottom { left:24px;right:24px;bottom:30px;gap:10px; }
.hero-caption { position:absolute;bottom:-11px;left:0;margin:0;font-size:12px; }
.slide-arrows button { width:46px;height:46px; }
.hero-product>img { width:100%;height:57%;top:70px;transform:none;opacity:.85; }
.hero-product:after { background:linear-gradient(0deg,#edf0f2 0%,#edf0f2 32%,#edf0f200 72%); }
.hero-product .hero-copy { max-width:none;bottom:110px; }
.hero-product .intro { font-size:14px; }
.hero-product .hero-copy h2 { font-size:31px;margin-bottom:14px; }
.section { padding:66px 20px; }
.section-title { margin-bottom:28px; }
.section-title h2 { font-size:28px;line-height:1.4;margin-bottom:13px; }
.section-title p { font-size:15px;line-height:1.85; }
.section-head { display:block; }
.section-head>.text-link { margin-top:-10px;margin-bottom:25px; }
.scenes { padding-top:20px;padding-bottom:40px; }
.scene-grid { grid-template-columns:1fr;gap:16px; }
.scene { height:310px; }
.scene-copy { left:24px;right:24px;bottom:24px; }
.scene h3 { font-size:24px;margin-bottom:10px; }
.scene p { font-size:14px;line-height:1.7;margin-bottom:16px; }
.source-note { font-size:12px!important;margin-top:14px; }
.scene-note { display:block; }
.products { padding-top:30px; }
.product-grid { --bs-gutter-x:16px;--bs-gutter-y:32px; }
.product-card h3 { font-size:22px;margin-top:20px; }
.product-card .product-name { font-size:15px;line-height:1.6;margin-bottom:10px; }
.product-card .product-desc { font-size:15px;line-height:1.8;margin-bottom:17px; }
.product-card .text-link { font-size:15px; }
.product-footnote { font-size:12px;text-align:left;margin-top:26px; }
.range-strip { display:block;padding-top:25px;margin-top:30px; }
.range-strip h3 { font-size:18px; }
.range-strip p { font-size:13px; }
.range-strip .text-link { margin-top:15px; }
.support-layout { grid-template-columns:1fr;padding:60px 20px;gap:34px; }
.support-visual>img { height:300px; }
.support-content h2 { font-size:28px;line-height:1.4;margin-bottom:20px; }
.support-content>p { font-size:15px;line-height:1.85; }
.support-list { gap:22px; }
.support-list h3 { font-size:16px; }
.support-list p { font-size:14px; }

.knowledge-grid { --bs-gutter-y:38px; }

.knowledge-photo { height:220px; }
.knowledge-card h3 { font-size:21px;margin:22px 0 12px; }
.knowledge-card>p { font-size:14px;margin-bottom:17px; }
.partners { display:block;padding-top:0;padding-bottom:60px; }
.partners h2 { font-size:26px; }
.partners p { font-size:15px; }
.partners .button { margin-top:25px; }
.inquiry-layout { display:block;padding:60px 20px; }
.inquiry h2 { font-size:28px;line-height:1.4;margin-bottom:20px; }
.inquiry-intro>p { font-size:15px; }
.inquiry-intro .inquiry-help { margin-top:26px;margin-bottom:36px; }
.inquiry-help ul { font-size:13px; }
.inquiry form { gap:22px; }
.form-row { gap:22px; }
.footer { padding:40px 20px 25px; }
.footer-top { display:block; }
.footer-nav { margin-top:25px;gap:18px;font-size:13px; }
.footer-brand strong { font-size:21px; }
.footer-note { font-size:12px;margin-top:25px;padding-top:20px; }
.product-dialog { width:calc(100vw - 24px);padding:46px 22px 28px;max-height:90dvh; }
.detail-layout { grid-template-columns:1fr;gap:24px; }
.detail-image img { aspect-ratio:1.5; }
.detail-copy h2 { font-size:27px; }
.detail-copy .detail-name { font-size:16px; }
}
@media(prefers-reduced-motion:reduce) {
html { scroll-behavior:auto; }
*, *:before, *:after { transition:none!important;animation:none!important; }
}
.scene h2 { font-size:26px;font-weight:500;margin:0 0 12px;line-height:1.4; }
.inquiry label .required-mark { display:inline;margin:0;color:#bdd7ed; }
.inquiry input, .inquiry select, .inquiry textarea { font-size:16px; }
@media(max-width:600px) {
.scene h2 { font-size:24px;margin-bottom:10px; }
}
@media(min-width:1001px) {
.hero { height:min(820px,100svh);min-height:640px; }
}
body { scrollbar-color:#9ba9b5 #eef1f4; }
.wrap { max-width:1360px;padding-inline:40px;margin-inline:auto; }
.breadcrumb{font-size: 13px;}
.breadcrumb {
  flex-wrap: nowrap;
  padding-left: 0;
  background: transparent;
  --bs-breadcrumb-margin-bottom: 0;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  margin:0;
}

.breadcrumb::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.breadcrumb-item+.breadcrumb-item::before {
  float: none;
}

.breadcrumbwrap {
  height: 2.8em;
  display: flex;
  align-items: center;
}
/* 
.breadcrumb { display:block;margin-bottom:0;padding-block:30px;font-size:13px;color:var(--muted);line-height:1.8; }
.breadcrumb ol { display:flex;gap:9px;list-style:none;flex-wrap:wrap;margin:0;padding:0; }
.breadcrumb li+li:before { content:'/';margin-right:9px;color:#96a1ab; }
.breadcrumb a:hover { color:var(--blue); }
 */
.page-intro { padding-block:30px 60px; }
.page-intro h1 { font-size:48px;line-height:1.3;letter-spacing:-.025em;font-weight:600;margin:0 0 24px;max-width:20em; }
.page-intro .lead { font-size:18px;line-height:1.9;color:var(--muted);max-width:44em;margin:0; }
.page-intro .actions { margin-top:30px; }
.page-banner { background:#eef1f4; }
.page-banner .page-intro { padding-block:35px 65px; }
.content-section { padding-block:70px; }
.content-section h2, .content-title { font-size:30px;line-height:1.45;font-weight:600;letter-spacing:-.02em;margin:0 0 24px; }
.content-section h3 { font-size:20px;line-height:1.6;font-weight:600;margin:28px 0 12px; }
.content-section>p { font-size:16px;color:#52616c;max-width:48em; }
.content-section+.content-section { border-top:1px solid var(--line); }
.product-hero { background:#eef1f4; }
.product-hero-grid { display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding-block:15px 65px; }
.product-hero-copy h1 { font-size:58px;letter-spacing:-.025em;line-height:1.15;margin:0 0 13px;font-weight:600; }
.product-hero-copy .product-subtitle { font-size:30px;line-height:1.5;margin:0 0 26px;font-weight:500; }
.product-hero-copy .lead { font-size:17px;color:#4d5b68;line-height:1.9;max-width:33em;margin-bottom:30px; }
.product-hero-image { aspect-ratio:1.2;display:grid;place-items:center;min-width:0; }
.product-hero-image img { width:100%;height:100%;max-height:430px;object-fit:contain;mix-blend-mode:multiply; }
.product-hero-copy .mini-specs { display:flex;gap:32px;flex-wrap:wrap;padding-top:28px;margin-top:34px;border-top:1px solid #bfcbd4; }
.mini-specs div { font-size:13px;color:var(--muted); }
.mini-specs strong { display:block;margin-top:9px;color:var(--ink);font-size:20px;font-weight:500; }
.detail-nav { position:sticky;z-index:15;background:#fff;border-bottom:1px solid var(--line); }
.detail-nav .wrap { display:flex;gap:36px;overflow-x:auto;white-space:nowrap; }
.detail-nav a { padding-block:19px;font-size:14px;display:block; }
.detail-nav a:hover { color:var(--blue); }
.read-layout { display:grid;grid-template-columns:minmax(0,2.2fr) minmax(240px,.8fr);gap:90px;align-items:start; }
.read-main { min-width:0; }
.read-main p, .read-main li { font-size:16px;line-height:1.95;color:#465563; }
.read-main ul, .read-main ol { padding-left:23px; }
.read-main li+li { margin-top:9px; }
.read-main .lead-answer { font-size:18px;color:#253947; }
.on-page { position:sticky;top:150px;margin-block:70px;padding:28px;background:#f1f3f5;border-radius:4px; }
.on-page h2 { font-size:18px;margin:0 0 20px;line-height:1.5;font-weight:600; }
.on-page>p { font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:22px; }
.on-page nav { display:grid;gap:14px;font-size:14px;margin-bottom:28px; }
.on-page nav a:hover { color:var(--blue); }
.on-page .button { width:100%;padding-inline:15px; }
.feature-rows { display:grid;gap:0; }
.feature-row { display:grid;grid-template-columns:1fr 2.15fr;gap:30px;padding-block:26px;border-top:1px solid var(--line); }
.feature-row:first-child { border-top:0;padding-top:0; }
.feature-row h3 { margin:0;font-size:19px;line-height:1.6; }
.feature-row p { margin:0; }
.spec-table { width:100%;border-collapse:collapse;caption-side:top;font-size:15px; }
.spec-table th, .spec-table td { padding:17px 20px;text-align:left;vertical-align:top;line-height:1.8;border-bottom:1px solid var(--line); }
.spec-table th { width:31%;font-weight:500;background:#f3f5f7;color:#52606e; }
.spec-table caption { text-align:left;color:var(--muted);font-size:13px;padding:0 0 17px;line-height:1.8; }
.comparison { overflow:auto; }
.comparison table { min-width:720px; }
.comparison th { width:auto; }
.source-block { font-size:13px;line-height:1.8;color:#5c6a75;margin-top:24px;padding:20px 0;border-top:1px solid var(--line); }
.source-block p { font-size:13px;margin:0; }
.source-block p+p { margin-top:8px; }
.faq-list details { padding:22px 0;border-bottom:1px solid var(--line); }
.faq-list summary { font-size:17px;font-weight:500;line-height:1.7;cursor:pointer;list-style:none;padding-right:30px;position:relative; }
.faq-list summary:after { content:'+';position:absolute;right:0;font-size:21px;color:var(--blue); }
.faq-list details[open] summary:after { content:'−'; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list details p { font-size:16px;color:#52616e;line-height:1.9;margin:16px 0 0; }
.filter-bar { display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:26px 0 40px; }
.filter-chips { display:flex;gap:8px;flex-wrap:wrap; }
.filter-chip { background:#fff;border:1px solid #cbd3db;padding:10px 17px;border-radius:3px;font-size:14px;min-height:44px; }
.filter-chip[aria-pressed=true] { background:var(--blue);color:white;border-color:var(--blue); }
.filter-search { display:flex;gap:16px;align-items:center;font-size:13px;color:var(--muted); }
.filter-search input { padding:12px 14px;border:1px solid #b9c4ce;border-radius:3px;font-size:15px;width:210px;min-height:44px; }
.empty-state { padding:45px;background:#f1f3f5;border-radius:4px;line-height:1.9; }
.empty-state h2 { font-size:22px; }
.product-card>a.product-image { display:block; }
.related-band { background:#f2f4f6; }
.related-band .section { padding-block:70px; }
.related-band .product-image { background:#fff; }
.catalog .product-grid { padding-bottom:50px; }
.series-intro { display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px; }
.series-intro img { height:350px;width:100%;object-fit:contain;mix-blend-mode:multiply; }
.series-intro p { max-width:38em; }
.solution-cover { position:relative;height:460px;color:white;background:#142c3c; }
.solution-cover>img { height:100%;width:100%;object-fit:cover; }
.solution-cover:after { content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071421d9 0%,#07142170 55%,#07142120); }
.solution-cover .wrap { position:absolute;z-index:1;top:50%;left:0;right:0;transform:translateY(-50%); }
.solution-cover h1 { font-size:48px;line-height:1.35;margin:0 0 24px;font-weight:600;max-width:15em; }
.solution-cover p { max-width:38em;line-height:1.9;color:#edf3f8;font-size:17px;margin-bottom:0; }
.solution-cover .image-source { position:absolute;z-index:1;bottom:20px;right:40px;color:#d8e2eb;font-size:12px; }
.solution-list { display:grid;grid-template-columns:1fr 1fr;gap:45px 28px; }
.solution-item .scene { height:330px; }
.solution-item>p { font-size:16px;color:var(--muted);line-height:1.9;margin:20px 0 0;max-width:38em; }
.solution-item h2 { font-size:25px; }
.condition-list { display:grid;grid-template-columns:1fr 1fr;gap:24px 40px; }
.condition-list h3 { font-size:18px;margin:0 0 10px; }
.condition-list p { font-size:16px;margin:0; }
.process-list { list-style:none;padding:0!important;margin:0;counter-reset:process; }
.process-list>li { counter-increment:process;display:grid;grid-template-columns:40px 1fr;gap:18px;padding:24px 0;border-top:1px solid var(--line); }
.process-list>li:before { content:counter(process,decimal-leading-zero);font-size:17px;color:var(--blue);padding-top:3px;font-variant-numeric:tabular-nums; }
.process-list h3 { margin:0 0 8px;font-size:19px; }
.process-list p { font-size:15px;margin:0; }
.article-heading { max-width:940px;padding-block:25px 50px; }
.article-heading h1 { font-size:43px;line-height:1.45;margin-bottom:25px;letter-spacing:-.02em; }
.article-heading .lead { font-size:19px;line-height:1.9;color:#425564;max-width:40em; }
.article-meta { font-size:13px;color:var(--muted);margin-top:25px; }
.article-cover { height:340px;width:100%;object-fit:cover;background:#eef1f4; }
.article-cover.product { object-fit:contain;mix-blend-mode:multiply; }
.article-body .content-section { padding-block:42px; }
.article-body .content-section:first-child { padding-top:30px; }
.article-body h2 { font-size:27px; }
.article-body h3 { font-size:20px; }
.related-links { display:grid;gap:15px; }
.related-links a { display:flex;justify-content:space-between;gap:20px;font-size:17px;line-height:1.7;padding:20px 0;border-bottom:1px solid var(--line); }
.related-links a:hover { color:var(--blue); }
.contact-band { background:#102a42;color:white; }
.contact-band .wrap { padding-block:65px;display:flex;align-items:center;justify-content:space-between;gap:40px; }
.contact-band h2 { font-size:32px;font-weight:500;margin:0 0 15px;line-height:1.5; }
.contact-band p { font-size:15px;color:#d4e2ed;margin:0;line-height:1.9; }
.contact-band .contact-lines { margin-top:20px;display:flex;gap:25px;flex-wrap:wrap;font-size:17px; }
.contact-lines a:hover { text-decoration:underline;text-underline-offset:5px; }
.contact-band .button { flex-shrink:0; }
.site-footer { background:#fff; }
.footer-layout { display:grid;grid-template-columns:1.2fr .8fr 1.5fr;gap:55px;padding-block:62px 40px; }
.footer-brand strong { font-size:22px;line-height:1.5; }
.footer-brand .brand-registered { font-size:.55em;line-height:0;vertical-align:super;margin-left:2px;letter-spacing:0; }
.footer-brand .footer-contact { display:grid;gap:10px;margin-top:24px;font-size:16px; }
.footer-brand .footer-contact a:hover { color:var(--blue); }
.footer-links { display:grid;grid-template-columns:1fr 1fr;gap:15px 20px;font-size:14px;align-content:start;padding-top:5px; }
.footer-links a:hover { color:var(--blue); }
.social-title { font-size:14px;font-weight:500;margin:0 0 18px; }
.social-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:18px; }
.social-card { text-align:center;min-width:0; }
.social-card button { display:block;margin:0 auto 11px;padding:0;border:0;background:#fff;width:110px;max-width:100%;aspect-ratio:1;position:relative;overflow:hidden; }
.social-card .qr-frame { display:block;width:100%;height:100%;overflow:hidden;position:relative; }
.social-card img { position:absolute;max-width:none;height:auto; }
.qr-video img { width:150%;left:-25%;top:-52%; }
.qr-douyin img { width:145%;left:-22%;top:-30%; }
.qr-wechat img { width:100%;left:0;top:0; }
.social-card span { font-size:13px;color:#44535f;line-height:1.7; }
.social-card button:hover { outline:2px solid var(--blue);outline-offset:4px; }
.footer-bottom { border-top:1px solid var(--line);padding-block:23px;font-size:12px;color:#697680;display:flex;justify-content:space-between;gap:40px;line-height:1.9; }
.footer-bottom p { margin:0; }
#qr-dialog { --bs-modal-width:520px;--bs-modal-margin:16px;--bs-modal-color:var(--ink);--bs-modal-bg:#fff;--bs-modal-border-width:0;--bs-modal-border-radius:6px; }
#qr-dialog .modal-content { padding:45px 25px 25px;box-shadow:0 16px 60px #0003; }

#qr-dialog h2 { font-size:21px;margin:0 30px 18px 0; }
#qr-dialog #qr-full { max-height:70dvh;width:100%;height:auto;object-fit:contain; }
#qr-dialog p { font-size:13px;color:var(--muted);margin:15px 0 0; }
#qr-dialog .dialog-close { top:10px;right:10px; }
.contact-page { display:grid;grid-template-columns:1fr 1.15fr;gap:90px;padding-block:25px 80px; }
.contact-page h2 { font-size:27px;line-height:1.5;margin-bottom:25px; }
.contact-details { display:grid;gap:22px; }
.contact-details dt { font-size:14px;color:var(--muted);margin-bottom:10px; }
.contact-details dd { margin:0;font-size:23px;line-height:1.6;overflow-wrap:anywhere; }
.contact-page .social-grid { max-width:410px;margin-top:40px; }
.brief-form { background:#eff2f5;padding:35px;border-radius:4px;display:grid;gap:24px; }
.brief-form .form-row { display:grid;grid-template-columns:1fr 1fr;gap:20px; }
.brief-form label { display:block;font-size:14px;line-height:1.7; }
.brief-form label>span { display:block;margin-bottom:9px; }
.brief-form input, .brief-form select, .brief-form textarea { width:100%;font:inherit;font-size:16px;line-height:1.7;border:1px solid #b8c6d1;border-radius:3px;background:white;padding:12px 14px;min-height:49px; }
.brief-form textarea { min-height:140px;resize:vertical; }
.brief-form .form-note { font-size:13px;line-height:1.8;color:var(--muted);margin:0; }
.brief-form .button { justify-self:start; }
.brief-form .inquiry-result { background:white;border:1px solid #c8d5e0; }
.brief-form .inquiry-result pre { white-space:pre-wrap;font:inherit;font-size:14px;line-height:1.9;overflow-wrap:anywhere; }
.resource-list { display:grid; }
.resource-row { display:grid;grid-template-columns:1.1fr 1.8fr auto;gap:40px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start; }
.resource-row:first-child { padding-top:0; }
.resource-row h3 { margin:0;font-size:19px; }
.resource-row p { margin:0;font-size:16px;color:#52616e;line-height:1.9; }
.support-grid { display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start; }
.support-grid>img { width:100%;height:420px;object-fit:cover;border-radius:4px; }
.support-grid .content-section { padding-top:0; }
.page-search-form { display:flex;gap:12px;max-width:720px;margin-top:30px; }
.page-search-form input { font:inherit;font-size:17px;flex:1;min-width:0;padding:15px;border:1px solid #a9b7c3;border-radius:4px; }
.search-list { display:grid;gap:0;max-width:900px; }
.search-entry { display:block;padding:27px 0;border-bottom:1px solid var(--line); }
.search-entry h2 { font-size:22px;line-height:1.6;margin:0 0 10px;color:var(--blue); }
.search-entry p { font-size:16px;color:var(--muted);line-height:1.9;margin:0; }
.search-entry .result-type { font-size:12px;color:#697985;display:block;margin-bottom:8px; }
.directory-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:45px; }
.directory-grid h2 { font-size:23px;margin-bottom:24px; }
.directory-grid ul { list-style:none;padding:0;margin:0;display:grid;gap:17px;font-size:15px;line-height:1.8; }
.directory-grid a:hover { color:var(--blue); }
.consistency-note { font-size:13px;color:var(--muted);line-height:1.8;margin-top:30px; }
.noscript-note { padding:16px 24px;background:#edf2f7;color:#3c5266;font-size:14px;line-height:1.8; }
.print-only { display:none; }
@media(max-width:1200px) {
.wrap { padding-inline:30px; }
.read-layout { gap:55px; }
.footer-layout { gap:35px;grid-template-columns:1fr .8fr 1.25fr; }
.social-grid { gap:12px; }
.social-card button { width:95px; }
.contact-page { gap:55px; }
.product-hero-grid { gap:40px; }
}
@media(max-width:1000px) {
.read-layout { grid-template-columns:minmax(0,1fr);gap:0; }
.on-page { position:static;margin-top:0;margin-bottom:60px;display:grid;grid-template-columns:1fr 1fr;gap:15px 35px; }
.on-page h2, .on-page>p { margin:0; }
.on-page nav { grid-column:2;grid-row:1/4;margin:0; }
.on-page .button { grid-column:1;justify-self:start;width:auto; }
.page-intro h1, .solution-cover h1 { font-size:40px; }
.product-hero-copy h1 { font-size:48px; }
.product-hero-copy .product-subtitle { font-size:25px; }
.product-hero-copy .mini-specs { gap:23px; }
.mini-specs strong { font-size:17px; }
.footer-layout { grid-template-columns:1fr 1fr; }
.footer-social { grid-column:1/-1;max-width:500px; }
.social-card button { width:120px; }
.footer-links { gap:16px 30px; }
.contact-page { gap:40px; }
.contact-page .social-grid { grid-template-columns:1fr; }
.contact-page .social-card { display:flex;align-items:center;gap:15px;text-align:left; }
.contact-page .social-card button { width:90px;margin:0; }
.series-intro { gap:40px; }
.support-grid { gap:40px; }
.condition-list { gap:25px; }
.resource-row { gap:25px;grid-template-columns:1fr 1.8fr; }
.resource-row>a { grid-column:2; }
.contact-band .wrap { gap:25px; }
.contact-band h2 { font-size:28px; }
}
@media(max-width:600px) {
.wrap { padding-inline:20px; }
.breadcrumb { padding-block:22px;font-size:12px; }
.page-intro { padding-block:15px 40px; }
.page-intro h1 { font-size:32px;line-height:1.4;margin-bottom:20px; }
.page-intro .lead { font-size:16px;line-height:1.95; }
.page-banner .page-intro { padding-block:15px 42px; }
.content-section { padding-block:45px; }
.content-section h2, .content-title { font-size:25px;line-height:1.5;margin-bottom:22px; }
.content-section h3 { font-size:18px; }
.product-hero-grid { grid-template-columns:1fr;gap:22px;padding-block:0 40px; }
.product-hero-image { grid-row:1;aspect-ratio:1.6; }
.product-hero-image img { max-height:245px; }
.product-hero-copy h1 { font-size:42px; }
.product-hero-copy .product-subtitle { font-size:25px;margin-bottom:20px; }
.product-hero-copy .lead { font-size:16px;line-height:1.9;margin-bottom:25px; }
.product-hero-copy .mini-specs { padding-top:23px;margin-top:28px;gap:26px; }
.mini-specs strong { font-size:17px; }
.detail-nav .wrap { gap:26px; }
.detail-nav a { font-size:13px;padding-block:16px; }
.read-main p, .read-main li { font-size:16px;line-height:1.95; }
.read-main .lead-answer { font-size:17px; }
.feature-row { display:block;padding-block:23px; }
.feature-row h3 { font-size:18px;margin-bottom:12px; }
.spec-table { font-size:14px; }
.spec-table th, .spec-table td { padding:15px 12px; }
.spec-table th { width:32%; }
.spec-table caption { font-size:12px; }
.on-page { display:block;padding:25px;margin-bottom:45px; }
.on-page h2 { margin-bottom:15px; }
.on-page>p { margin-bottom:20px; }
.on-page nav { margin-bottom:25px;grid-template-columns:1fr 1fr;gap:14px 20px; }
.faq-list summary { font-size:16px; }
.faq-list details p { font-size:16px; }
.filter-bar { display:block;padding:10px 0 30px; }
.filter-search { margin-top:22px;justify-content:space-between; }
.filter-search input { width:190px; }
.filter-chip { padding:10px 13px;font-size:13px; }
.catalog .product-grid { padding-bottom:30px; }
.related-band .section { padding-block:45px; }
.series-intro { display:block; }
.series-intro img { height:240px;margin-top:25px; }
.solution-cover { height:420px; }
.solution-cover h1 { font-size:33px;margin-bottom:20px;line-height:1.4; }
.solution-cover p { font-size:15px;line-height:1.9;max-width:23em; }
.solution-cover .image-source { right:20px;font-size:12px; }
.solution-list { grid-template-columns:1fr;gap:32px; }
.solution-item .scene { height:290px; }
.solution-item>p { font-size:16px;margin-top:17px; }
.condition-list { grid-template-columns:1fr;gap:24px; }
.condition-list h3 { font-size:18px; }
.condition-list p { font-size:16px; }
.process-list>li { grid-template-columns:30px 1fr;gap:14px; }
.process-list h3 { font-size:18px; }
.article-heading { padding-block:12px 35px; }
.article-heading h1 { font-size:30px;line-height:1.5;margin-bottom:21px; }
.article-heading .lead { font-size:17px;line-height:1.95; }
.article-meta { font-size:12px; }
.article-cover { height:230px; }
.article-body .content-section { padding-block:32px; }
.article-body h2 { font-size:24px; }
.related-links a { font-size:16px; }
.contact-band .wrap { display:block;padding-block:45px; }
.contact-band h2 { font-size:27px; }
.contact-band p { font-size:14px; }
.contact-band .contact-lines { font-size:17px;display:grid;gap:10px; }
.contact-band .button { margin-top:27px; }
.footer-layout { display:block;padding-block:40px 30px; }
.footer-brand strong { font-size:22px; }
.footer-brand .footer-contact { font-size:16px; }
.footer-links { margin-block:35px;max-width:350px; }
.footer-social { max-width:none; }
.social-grid { gap:15px; }
.social-card button { width:100%;max-width:110px; }
.social-card span { font-size:12px; }
.footer-bottom { display:block;font-size:12px;padding-block:22px; }
.footer-bottom p+p { margin-top:14px; }
.contact-page { display:block;padding-block:10px 50px; }
.contact-page h2 { font-size:25px; }
.contact-details dd { font-size:22px; }
.contact-page .social-grid { grid-template-columns:repeat(3,1fr);margin-block:30px 40px; }
.contact-page .social-card { display:block;text-align:center; }
.contact-page .social-card button { width:100%;margin-bottom:10px; }
.brief-form { padding:25px 20px;gap:22px; }
.brief-form .form-row { grid-template-columns:1fr;gap:22px; }
.support-grid { display:block; }
.support-grid>img { height:280px;margin-bottom:32px; }
.resource-row { display:block;padding-block:27px; }
.resource-row h3 { font-size:19px;margin-bottom:13px; }
.resource-row p { font-size:16px;margin-bottom:18px; }
.page-search-form { gap:9px; }
.page-search-form input { font-size:16px;padding:12px; }
.page-search-form .button { padding-inline:16px; }
.search-entry h2 { font-size:20px; }
.search-entry p { font-size:16px; }
.directory-grid { grid-template-columns:1fr;gap:40px; }
.source-block p { font-size:12px; }
#qr-dialog .modal-content { padding:45px 20px 22px; }
#qr-dialog #qr-full { max-height:66dvh; }
}
@media print {
.site-header,.detail-nav,.site-footer,.contact-band,.on-page,.actions,.filter-bar { display:none!important }
.inner main { padding:0 }
.wrap { padding:0 }
.read-layout { display:block }
.content-section { break-inside:avoid;padding-block:25px }
.product-hero { background:white }
.product-hero-grid { gap:30px }
.product-hero-image img { max-height:260px }
.print-only { display:block }
}
.product-hero-copy h1 .product-subtitle { display:block;margin:16px 0 26px;letter-spacing:0; }
.qr-video img { width:140%;left:-20%;top:-48%; }
@media(max-width:600px) {
.product-hero-grid { gap:18px; }
.product-hero-copy { display:contents; }
.product-hero-copy h1 { grid-row:1;font-size:36px;margin-bottom:0; }
.product-hero-copy h1 .product-subtitle { font-size:23px;margin:12px 0 0; }
.product-hero-image { grid-row:2;width:100%;max-width:100%;aspect-ratio:1.7;height:auto; }
.product-hero-image img { max-width:100%;max-height:210px; }
.product-hero-copy .lead { grid-row:3;margin:0;font-size:16px; }
.product-hero-copy .actions { grid-row:4; }
.product-hero-copy .mini-specs { grid-row:5;margin-top:7px;padding-top:21px; }
}

/* r5 — shared navigation, real brand artwork, and a single header offset. */
html { scroll-padding-top:calc(var(--header-height) + 70px); }
body { font-size:16px; }
body > main { padding-top:var(--header-height); }
.site-header { position:fixed;inset:0 0 auto;z-index:30;height:var(--header-height);display:flex;align-items:center;gap:28px;padding-inline:max(32px,calc((100vw - 1360px)/2 + 40px));background:#fff;color:var(--ink);box-shadow:0 3px 12px #17263412; }
.brand { display:flex;align-items:center;flex-shrink:0;min-height:44px; }
.brand-mark { display:block;position:relative;overflow:hidden;width:210px;aspect-ratio:904/251; }
/* The offsets remove only the supplied image's transparent margins, preserving the complete mark. */
.brand-mark img {height:auto;}
.brand-text { display:none; }
#main-nav { display:flex;align-items:center;gap:24px;margin-left:auto;white-space:nowrap; }
#main-nav > a { display:flex;align-items:center;min-height:44px;padding-block:12px;font-size:15px;line-height:1.4;color:var(--ink); }
#main-nav a:hover, #main-nav a.is-active { color:var(--blue); }
#main-nav .nav-contact { padding-inline:18px;border:1px solid #8e9ba6;border-radius:4px; }
.header-tools { position:relative;display:flex;gap:12px;align-items:center;flex-shrink:0; }
.search-wrap { position:relative; }
#search-form { display:flex;align-items:center;width:150px;border-bottom:1px solid #8e9ba6; }
#site-search { width:106px;min-width:0;min-height:44px;border:0;background:transparent;color:var(--ink);padding:10px 0;font-size:15px;outline-offset:0; }
#site-search::placeholder { color:#59636e;opacity:1; }
#search-form button { flex-shrink:0;width:44px;height:44px; }
#menu-toggle { display:none; }
.detail-nav { top:var(--header-height); }
.read-main .content-section { scroll-margin-top:0; }
.wrap { max-width:var(--page); }
.button, .text-link { max-width:100%;min-height:44px;text-align:center; }
.button svg, .text-link svg { flex-shrink:0; }
.text-link { justify-content:flex-start; }
.slide-dots button { min-width:44px;min-height:44px;display:grid;align-items:center; }
.breadcrumb a { display:inline-flex;align-items:center;min-height:44px;margin-block:-10px; }
.footer-links a, .footer-contact a, .directory-grid a, .on-page nav a { display:inline-flex;align-items:center;min-height:44px; }
.footer-links, .on-page nav, .directory-grid ul { gap:8px 20px; }
.footer-contact a, .contact-lines a, .footer-bottom, .footer-brand p { overflow-wrap:anywhere; }
.site-header a:focus-visible, .site-header button:focus-visible { outline-offset:3px; }
.spec-table { overflow-wrap:anywhere;font-variant-numeric:tabular-nums; }
.comparison { width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:auto;scrollbar-color:#71869a #e6edf3; }
.comparison::-webkit-scrollbar { height:10px; }
.comparison::-webkit-scrollbar-track { background:#e6edf3;border-radius:3px; }
.comparison::-webkit-scrollbar-thumb { background:#71869a;border-radius:3px; }
.table-scroll-hint { color:#516778;font-size:13px;line-height:1.8;margin:0 0 12px; }
.faq-list summary { min-height:44px;display:flex;align-items:center; }
.faq-list summary::after { top:50%;transform:translateY(-50%); }
#qr-dialog .modal-content { max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain; }
#qr-dialog .dialog-close { width:44px;height:44px; }

/* Product catalogue: aligned text, complete product photos, and combinable filters. */
.product-grid { align-items:stretch; }
.product-card { display:flex;flex-direction:column; }
.product-card .product-image { flex-shrink:0; }
.product-card h3 { overflow-wrap:anywhere; }
.product-card .product-desc { max-width:none; }
.product-card > .text-link { margin-top:auto;align-self:flex-start; }
.product-image img { object-fit:contain;transform:none; }
.product-image:hover { background:#e9edf1; }
.product-hero-image img { object-fit:contain; }
.catalog-series { display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-block:0 22px; }
.catalog-series .filter-chips { flex:1; }
.catalog-series-label, .filter-label { font-size:15px;font-weight:500;line-height:44px;margin:0; }
.filter-chip { min-width:44px;white-space:normal;line-height:1.5;text-align:center; }
.filter-chip:hover { border-color:var(--blue); }
.filter-chip:focus-visible { outline-offset:3px; }
.filter-search { flex-wrap:wrap; }
.filter-search input { max-width:100%;font-size:16px; }
#filter-count { white-space:nowrap; }
.empty-state { padding:32px; }
.empty-state > .text-link, .empty-state > .button { margin-top:8px; }
.series-grid { --bs-gutter-x:28px;--bs-gutter-y:42px; }
.series-card { display:flex;flex-direction:column;min-width:0; }
.series-card > a, .series-card .series-image, .series-card .series-visual { min-width:0; }
.series-card .series-image, .series-card .series-visual { display:block;aspect-ratio:1.5;background:#eef1f4;overflow:hidden; }
.series-card img { width:100%;height:100%;aspect-ratio:1.5;object-fit:contain;mix-blend-mode:multiply; }
.series-card h2, .series-card h3 { font-size:26px;line-height:1.4;font-weight:600;margin:24px 0 12px; }
.series-card p { font-size:16px;line-height:1.85;color:var(--muted);margin:0 0 20px; }
.series-card > .text-link, .series-card > .button { margin-top:auto;align-self:flex-start; }
.series-card .series-models { font-size:14px;color:#41566a;overflow-wrap:anywhere; }

/* The menu changes before the new smart-control item can crowd the navigation. */
@media (max-width:1280px) {
  .site-header { padding-inline:30px;gap:24px; }
  .header-tools { margin-left:auto; }
  #menu-toggle { display:grid; }
  #main-nav { display:none;position:absolute;inset:var(--header-height) 0 auto;margin:0;max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;padding:20px 30px 30px;background:#fff;box-shadow:0 12px 22px #17263415;white-space:normal; }
  #main-nav.is-open { display:grid;gap:4px; }
  #main-nav > a { min-height:48px;padding-block:13px; }
  #main-nav .nav-contact { justify-self:start;padding:12px 20px;margin-top:8px; }
  #main-nav .search-wrap { width:100%;margin-top:16px; }
  #main-nav #search-form { width:100%; }
  #main-nav #site-search { width:100%;font-size:16px;padding-block:14px; }
  #main-nav #search-form button { width:48px;height:48px; }
}
@media (max-width:1000px) {
  .series-grid { --bs-gutter-x:24px;--bs-gutter-y:36px; }
  .series-card h2, .series-card h3 { font-size:24px; }
  .footer-layout { grid-template-columns:1fr 1fr; }
}
@media (max-width:600px) {
  :root { --header-height:80px; }
  .site-header { padding-inline:20px;gap:16px; }
  .brand-mark { width:176px; }
  #main-nav { padding-inline:20px; }
  .hero { height:700px;min-height:640px;max-height:none; }
  .hero-copy { left:20px;right:20px; }
  .hero-copy h1, .hero-copy h2 { font-size:clamp(32px,8.8vw,37px); }
  .hero-copy .intro, .hero-product .intro { font-size:16px; }
  .hero-product > img { height:265px;top:20px;opacity:1; }
  .hero-product .hero-copy { bottom:105px; }
  .series-grid { --bs-gutter-x:32px;--bs-gutter-y:36px; }
  .series-card h2, .series-card h3 { margin-top:20px;font-size:25px; }
  .series-card .series-image, .series-card .series-visual, .series-card img { aspect-ratio:1.65; }
  .catalog-series { gap:8px;margin-bottom:18px; }
  .catalog-series .filter-chips { flex-basis:100%; }
  .filter-bar { padding-top:8px; }
  .filter-search { gap:12px; }
  .filter-search input { flex:1;min-width:145px;width:auto; }
  .filter-chip { font-size:14px;padding:10px 13px; }
  .product-card .product-desc { font-size:15px; }
  .product-hero-copy .lead { font-size:16px; }
  .product-hero-copy h1 { overflow-wrap:anywhere; }
  .detail-nav .wrap { gap:26px; }
  .detail-nav a { min-height:48px;font-size:14px; }
  .on-page nav a { font-size:15px; }
  .footer-links { gap:5px 20px; }
  .footer-layout { display:block; }
  .social-grid { gap:12px; }
  .social-card span { font-size:13px; }
  #qr-dialog { --bs-modal-margin:12px; }
  #qr-dialog .modal-content { max-height:calc(100dvh - 24px);padding:52px 18px 22px; }
  #qr-dialog h2 { font-size:20px; }
  .contact-band .contact-lines { font-size:18px; }
}
@media (max-width:460px) {
  .product-grid { --bs-gutter-x:32px;--bs-gutter-y:36px; }
  .product-image { aspect-ratio:1.3; }
  .product-card h3 { font-size:26px; }
  .product-card .product-name { font-size:17px; }
  .product-card .product-desc { margin-bottom:14px; }
  .product-card .text-link { font-size:15px; }
  .product-hero-copy .actions { display:grid;grid-template-columns:1fr; }
  .product-hero-copy .actions .button { width:100%; }
  .product-hero-copy .mini-specs { gap:18px 25px; }
}
@media (max-width:350px) {
  .site-header { padding-inline:16px; }
  .wrap, .section { padding-inline:16px; }
  .hero-copy { left:16px;right:16px; }
  .hero-copy .actions { gap:10px; }
  .hero-copy .button { padding-inline:15px; }
  .hero-bottom { left:16px;right:16px;gap:8px; }
  .slide-arrows { gap:6px; }
  .slide-dots { gap:2px; }
  .social-grid { gap:10px; }
  .social-card span { font-size:12px; }
  .brief-form { padding-inline:16px; }
}
@media print {
  body > main { padding-top:0; }
  .catalog-series, .table-scroll-hint { display:none!important; }
  .comparison { overflow:visible; }
  .comparison table { min-width:0; }
}

/* Shared new sections use the same reading width and image treatment. */
.series-grid { --bs-gutter-x:32px;--bs-gutter-y:54px; }
.smart-preview{background:#fff;padding:28px;border-radius:4px}
.smart-preview img{object-fit:contain;width:100%;height:auto;aspect-ratio:1.75}
.smart-equipment{margin:0 0 40px;background:var(--soft);padding:24px}
.smart-equipment img{width:100%;height:auto;object-fit:contain}
.smart-equipment figcaption,.device-figure figcaption{font-size:13px;line-height:1.8;color:var(--muted);margin-top:14px}
.device-figure{margin:24px 0 0;display:flex;align-items:center;gap:24px;background:var(--soft);padding:22px}
.device-figure img{width:auto;height:auto;max-width:190px;max-height:152px;object-fit:contain}
.knowledge-card-title{font-size:23px;line-height:1.5;margin:24px 0 14px}
.outdoor-product-scene{background:#e8edf1}
.outdoor-product-scene>img{object-fit:contain;mix-blend-mode:multiply;padding:30px}
.product-hero-copy .actions{gap:14px 24px}
.content-section .actions{margin-top:20px}
.hero-copy .intro{max-width:38em}
@media(max-width:600px){.series-grid { --bs-gutter-x:32px;--bs-gutter-y:36px; }.smart-preview{padding:16px}.smart-equipment{padding:16px;margin-bottom:28px}.device-figure{padding:16px;gap:15px;flex-wrap:wrap}.device-figure img{max-width:140px}.hero{height:620px;min-height:580px}.hero-copy{top:48%;transform:translateY(-45%)}.hero-copy .intro{line-height:1.85}.hero-copy h1{font-size:clamp(30px,8.2vw,37px)}.knowledge-card-title{font-size:22px}}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* r6: content-led hero, with natural height for long copy and small screens. */
.identity-strip { background:#edf2f6;color:#2e4357;border-bottom:1px solid #dce4eb; }
.identity-strip .wrap { display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 8px;padding-block:13px;font-size:13px;line-height:1.65; }
.hero-fit { position:relative;isolation:isolate;background:#0e2337;color:#fff; }
.hero-fit-photo { position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:65% 50%; }
.hero-fit::before { content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,22,38,.94) 0%,rgba(5,22,38,.81) 45%,rgba(5,22,38,.26) 100%); }
.hero-fit-layout { min-height:560px;display:flex;align-items:center;padding-block:52px 56px; }
.hero-fit-copy { width:100%; }
.hero-fit h1 { font-size:clamp(50px,5.6vw,78px);font-weight:600;letter-spacing:-.03em;line-height:1.13;margin:0 0 25px; }
.hero-fit h1>span { display:inline-block;font-size:clamp(62px,6.8vw,96px);font-weight:700; }
.hero-fit h2 { font-size:clamp(20px,1.8vw,25px);font-weight:400;line-height:1.65;letter-spacing:0;margin:0 0 30px;color:#f0f5fa; }
.hero-fit-actions { gap:14px; }
.hero-fit-actions .button { min-height:56px;padding:16px 24px;font-size:16px;line-height:1.5; }
.hero-fit-actions .button.ghost { background:#102a4299;border-color:#bdcede; }
.hero-fit-actions .button.ghost:hover { background:#183c5e; }
.hero-fit-actions .icon { flex-shrink:0; }
.hero-assurances { list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;margin:20px 0 0;padding:0;font-size:13px;line-height:1.7;color:#e2ebf4; }
.hero-assurances li { display:flex;gap:6px; }
.hero-assurances li>span { color:#bdd9ed; }
.group-strip { background:#f4f6f8;border-bottom:1px solid var(--line); }
.group-strip .wrap { display:flex;justify-content:space-between;gap:20px;align-items:center;padding-block:24px; }
.group-strip p { margin:0;font-size:15px;color:#344a5f; }
.home-page .scenes { padding-top:88px;padding-bottom:0; }
.group-proof-layout { display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:54px;align-items:start; }
.group-figure { margin:0; }
.group-figure img { width:100%;height:auto;aspect-ratio:1.6;object-fit:cover;border-radius:4px; }
.group-figure figcaption { font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px; }
.group-proof .feature-rows { margin-top:0; }
.group-proof .feature-row { grid-template-columns:1fr;gap:8px;padding:22px 0; }
.group-proof .feature-row:first-child { padding-top:0;border-top:0; }
.group-proof .feature-row h3 { font-size:20px; }
.group-proof .feature-row p { font-size:15px; }
.group-proof .actions { margin-top:25px;gap:14px 24px; }
.read-main>.group-figure { margin-bottom:48px; }
.inquiry-guidance { padding-top:20px;border-top:1px solid #c5d0d9; }
.inquiry-guidance h3 { font-size:17px;line-height:1.5;margin:0 0 10px; }
.inquiry-guidance p { font-size:13px;color:#405467;margin:0 0 8px;overflow-wrap:anywhere; }
@media(max-width:1024px) {
  .identity-strip .wrap { justify-content:flex-start; }
  .hero-fit-layout { min-height:570px;padding-block:48px; }
  .hero-fit h1 { font-size:62px; }
  .hero-fit h1>span { font-size:80px; }
  .hero-fit-actions .button { font-size:15px;padding-inline:19px; }
  .hero-assurances { max-width:700px; }
  .group-proof-layout { gap:32px; }
  .group-strip .wrap { flex-wrap:wrap;gap:8px; }
}
@media(max-width:768px) {
  .identity-strip .wrap { font-size:12px;padding-block:10px;gap:3px; }
  .identity-divider { display:none; }
  .hero-fit::before { background:linear-gradient(90deg,rgba(5,22,38,.92),rgba(5,22,38,.63)); }
  .hero-fit-layout { min-height:0;padding-block:44px; }
  .hero-fit h1 { font-size:54px;margin-bottom:22px; }
  .hero-fit h1>span { font-size:72px; }
  .hero-fit h2 { font-size:21px; }
  .hero-fit-actions { align-items:stretch;gap:12px; }
  .hero-assurances { display:grid;gap:8px; }
  .group-proof-layout { grid-template-columns:minmax(0,1fr);gap:32px; }
  .group-figure img { aspect-ratio:1.95; }
  .home-page .scenes { padding-top:62px; }
}
@media(max-width:600px) {
  .hero-fit-layout { padding-block:36px 34px; }
  .hero-fit h1 { font-size:42px;margin-bottom:20px; }
  .hero-fit h1>span { font-size:60px; }
  .hero-fit h2 { font-size:18px;line-height:1.7;max-width:22em;margin-bottom:25px; }
  .hero-fit-actions { display:grid;grid-template-columns:minmax(0,1fr);max-width:420px; }
  .hero-fit-actions .button { padding:14px 12px;font-size:14px;gap:8px;min-height:54px; }
  .hero-fit-actions .icon { width:15px;height:15px; }
  .hero-assurances { font-size:12px;gap:8px;margin-top:20px; }
  .group-strip .wrap { padding-block:21px; }
  .group-strip p,.group-strip .text-link { font-size:13px; }
}
@media(max-width:350px) {
  .hero-fit h1 { font-size:38px; }
  .hero-fit h1>span { font-size:54px; }
  .hero-fit h2 { font-size:17px; }
  .hero-fit-actions .button { font-size:13px;padding-inline:9px;gap:6px; }
  .hero-assurances { font-size:12px; }
}

/* r7 — Bootstrap 5.3.8 row/col, button, form and modal integration.
   Horizontal gutters stay at or below 32px: Bootstrap uses half as a negative
   row margin, and the smallest page padding is 16px. */
.product-grid.row, .series-grid.row, .knowledge-grid.row { align-items:stretch; }
.series-card .series-image, .series-card .series-visual { flex-shrink:0; }
#qr-dialog #qr-full { flex-shrink:0; }
/* Keep a horizontal knowledge card only while Bootstrap presents one column. */
@media (min-width:601px) and (max-width:991.98px) {
  .knowledge-card { display:grid;grid-template-columns:.85fr 1.15fr;gap:0 28px; }
  .knowledge-photo { grid-row:1/4; }
  .knowledge-card h3, .knowledge-card-title { margin-top:6px; }
  .knowledge-card > p { margin-bottom:15px; }
  .knowledge-card > .text-link { margin-top:0;align-self:start;justify-self:start; }
}
/* Bootstrap state variables keep focus/hover/active colors on the brand palette. */
.button.btn {
  --bs-btn-color:#fff;--bs-btn-bg:var(--blue);--bs-btn-border-color:var(--blue);
  --bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--blue-dark);--bs-btn-hover-border-color:var(--blue-dark);
  --bs-btn-active-color:#fff;--bs-btn-active-bg:var(--blue-dark);--bs-btn-active-border-color:var(--blue-dark);
  --bs-btn-disabled-color:#fff;--bs-btn-disabled-bg:var(--blue);--bs-btn-disabled-border-color:var(--blue);
  --bs-btn-focus-shadow-rgb:23,73,130;
}
.button.btn.white {
  --bs-btn-color:#172b3d;--bs-btn-bg:#fff;--bs-btn-border-color:#fff;
  --bs-btn-hover-color:#172b3d;--bs-btn-hover-bg:#e8f0f6;--bs-btn-hover-border-color:#fff;
  --bs-btn-active-color:#172b3d;--bs-btn-active-bg:#e8f0f6;--bs-btn-active-border-color:#fff;
  --bs-btn-disabled-color:#172b3d;--bs-btn-disabled-bg:#fff;--bs-btn-disabled-border-color:#fff;
}
.button.btn.ghost {
  --bs-btn-color:#fff;--bs-btn-bg:transparent;--bs-btn-border-color:#ffffff80;
  --bs-btn-hover-color:#fff;--bs-btn-hover-bg:#ffffff16;--bs-btn-hover-border-color:#ffffff80;
  --bs-btn-active-color:#fff;--bs-btn-active-bg:#ffffff20;--bs-btn-active-border-color:#ffffff80;
  --bs-btn-disabled-color:#fff;--bs-btn-disabled-bg:transparent;--bs-btn-disabled-border-color:#ffffff80;
}
.button.btn.outline {
  --bs-btn-color:var(--ink);--bs-btn-bg:#fff;--bs-btn-border-color:#a4adb6;
  --bs-btn-hover-color:var(--ink);--bs-btn-hover-bg:var(--soft);--bs-btn-hover-border-color:#a4adb6;
  --bs-btn-active-color:var(--ink);--bs-btn-active-bg:var(--soft);--bs-btn-active-border-color:#a4adb6;
  --bs-btn-disabled-color:var(--ink);--bs-btn-disabled-bg:#fff;--bs-btn-disabled-border-color:#a4adb6;
}
.hero-product .button.btn.ghost {
  --bs-btn-color:var(--ink);--bs-btn-hover-color:var(--ink);--bs-btn-active-color:var(--ink);
  --bs-btn-disabled-color:var(--ink);--bs-btn-border-color:var(--ink);--bs-btn-hover-border-color:var(--ink);--bs-btn-active-border-color:var(--ink);
}
.hero-fit-actions .button.btn.ghost {
  --bs-btn-bg:#102a4299;--bs-btn-border-color:#bdcede;
  --bs-btn-hover-bg:#183c5e;--bs-btn-hover-border-color:#bdcede;
  --bs-btn-active-bg:#183c5e;--bs-btn-active-border-color:#bdcede;
}
.button.btn:focus-visible { outline:3px solid #2282b7;outline-offset:3px; }
.form-control, .form-select { color:var(--ink);caret-color:var(--blue); }
.form-control:focus, .form-select:focus {
  color:var(--ink);border-color:var(--blue);box-shadow:0 0 0 .2rem #17498226;
}
#site-search.form-control:focus { background:transparent;box-shadow:none;outline:2px solid #2282b7;outline-offset:3px; }
/* Existing form background shorthands must retain Bootstrap's select chevron. */
.brief-form .form-select, .inquiry .form-select {
  padding-right:2.5rem;background-image:var(--bs-form-select-bg-img),var(--bs-form-select-bg-icon,none);
  background-repeat:no-repeat;background-position:right .75rem center;background-size:16px 12px;
}