:root {
  --primary: #EB5C00;
  --primary-dark: #c44e00;
  --primary-light: #fff3ec;
  --ink: #1a1a1a;
  --ink-2: #444;
  --muted: #6b7280;
  --line: #e6e8eb;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-dark: #14181d;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 24, 29, 0.08);
  --shadow-lg: 0 18px 50px rgba(20, 24, 29, 0.14);
  --maxw: 1180px;
  --header-h: 68px;
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: inherit;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.accent { color: var(--primary); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 19px; letter-spacing: .5px; }
.brand .logo-mark {
  width: 36px; height: 36px; border-radius: 50%;
  display: block; box-shadow: 0 4px 14px rgba(235,92,0,.35);
  overflow: hidden;
}
.brand .logo-mark svg, .brand .logo-mark img {
  width: 100%; height: 100%; display: block; object-fit: contain;
}
.brand small { display:block; font-size:11px; font-weight:500; color:var(--muted); letter-spacing:1px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-links > .nav-item > a {
  position: relative; padding: 8px 14px; border-radius: 9px; font-size: 15px; color: var(--ink-2); font-weight: 500;
  display: inline-flex; align-items: center; gap: 3px;
  transition: all .18s ease;
}
.nav-links > .nav-item > a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links > .nav-item > a.active { color: var(--primary); background: transparent; font-weight: 700; }
.nav-links > .nav-item > a.active::after { content: ""; position: absolute; bottom: 2px; left: 14px; right: 14px; height: 2px; border-radius: 2px; background: var(--primary); }
.nav-item .caret { font-size: 9px; line-height: 1; opacity: .65; transform: translateY(1px); }
/* hover bridge so the menu doesn't close in the gap */
.nav-item.has-sub::after { content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 10px; }
.sub-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 216px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 8px; display: none; flex-direction: column; gap: 2px; z-index: 60;
}
.nav-item.has-sub:hover .sub-menu { display: flex; }
.sub-menu a {
  padding: 10px 14px; border-radius: 9px; font-size: 15px; color: var(--ink-2); font-weight: 500; white-space: nowrap;
  transition: all .15s ease;
}
.sub-menu a:hover { background: var(--primary-light); color: var(--primary); }
.nav-cta { margin-left: 0; }
.nav-extra { display: flex; align-items: center; gap: 10px; margin-left: 10px; }
.lang-switch { font-size: 13px; color: var(--ink-2); cursor: default; }
.lang-switch b { color: var(--primary); font-weight: 700; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(235,92,0,.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--primary-light); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: #fff;
  color: var(--ink); padding: 86px 0 96px;
}
.hero .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 56px; }
.hero-content { max-width: 600px; }
.hero-visual { flex: 1; min-width: 0; display: flex; justify-content: center; align-items: center; }
.hero-visual svg { width: 100%; max-width: 520px; height: auto; }
.hero-tag {
  display: inline-block; background: var(--primary-light); color: var(--primary);
  border: 1px solid rgba(235,92,0,.12); padding: 7px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .3px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(28px, 4.4vw, 48px); line-height: 1.15; font-weight: 800; letter-spacing: .5px; white-space: nowrap; }
.hero h1 .accent { color: var(--primary); }
.hero p.sub { margin: 24px 0 34px; font-size: clamp(16px, 1.9vw, 19px); color: var(--ink-2); max-width: 560px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 58px; padding-top: 36px; border-top: 1px solid rgba(0,0,0,.08);
}
.hero-stats .stat .num { font-size: 30px; font-weight: 800; color: var(--ink); }
.hero-stats .stat .num b { color: var(--primary); }
.hero-stats .stat .lbl { font-size: 14px; color: var(--muted); margin-top: 2px; }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section-head .eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .22s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.card .ic {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-light); color: var(--primary); margin-bottom: 16px;
}
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* advantage cards */
.adv .ic svg { width: 24px; height: 24px; }

/* ---------- Product lines ---------- */
.product-line { padding: 40px 0; border-top: 1px solid var(--line); }
.product-line:first-of-type { border-top: none; }
.line-head { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.line-head .badge {
  flex: 0 0 auto; width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 13px; text-align: center; line-height: 1.1;
  box-shadow: 0 8px 20px rgba(235,92,0,.3);
}
.line-head h3 { font-size: 24px; margin-bottom: 4px; }
.line-head .en { color: var(--primary); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.series-chip { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .5px; color: #fff; background: var(--primary); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.line-head p { color: var(--muted); margin-top: 6px; max-width: 760px; }
.line-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 26px; }
.line-tags span { font-size: 13px; background: var(--bg-soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; color: var(--ink-2); }
.line-media { margin-left: auto; flex: 0 0 200px; align-self: center; background: linear-gradient(135deg, #ffffff, #fbf2ec); border: 1px solid var(--line); border-radius: 16px; padding: 10px; box-shadow: 0 10px 26px rgba(235,92,0,.08); }
.line-media svg, .line-media img { display: block; width: 100%; height: 120px; object-fit: contain; }

/* 型号卡片视觉位（浅色精致 + 品牌橙点缀） */
.model-media { background: linear-gradient(135deg, #ffffff, #faf3ee); border-bottom: 1px solid var(--line); aspect-ratio: 1 / 1; display: grid; place-items: center; padding: 16px; position: relative; }
.model-media svg, .model-media img { width: 100%; height: 100%; object-fit: contain; display: block; }
.model-media img { border-radius: 8px; }
.model-card:hover .model-media { background: linear-gradient(135deg, #ffffff, #fdeee4); }

/* 型号多图轮播（本安防爆等含多张实拍图的型号） */
.model-media .m-slides { position: absolute; inset: 0; }
.model-media .m-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; border-radius: 8px; opacity: 0; transition: opacity .35s ease; }
.model-media .m-slide.active { opacity: 1; }
.model-media .m-dots { position: absolute; left: 50%; transform: translateX(-50%); bottom: 10px; display: inline-flex; gap: 6px; align-items: center; background: rgba(255,255,255,.6); border-radius: 999px; padding: 4px 9px; z-index: 3; }
.model-media .m-dot { width: 7px; height: 7px; border-radius: 50%; border: none; padding: 0; cursor: pointer; background: rgba(58,63,71,.3); transition: background .2s, transform .2s; }
.model-media .m-dot.active { background: var(--primary); transform: scale(1.15); }

/* 首页核心产品线卡片视觉位（复用仪器线条视觉，可后台换实拍图） */
.card.feat-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.feat-card .feat-media {
  background: linear-gradient(135deg, #ffffff, #faf3ee); border-bottom: 1px solid var(--line);
  aspect-ratio: 1 / 1; display: grid; place-items: center; padding: 20px; position: relative;
}
.feat-card .feat-media svg, .feat-card .feat-media img { width: 100%; height: 100%; object-fit: contain; display: block; }
.feat-card .feat-media img { border-radius: 8px; }
.feat-card h3 { padding: 22px 22px 0; }
.feat-card p { padding: 8px 22px 0; color: var(--muted); font-size: 15px; }
.feat-card:hover .feat-media { background: linear-gradient(135deg, #ffffff, #fdeee4); }

.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model-card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff;
  transition: all .22s ease; display: flex; flex-direction: column;
}
.model-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.model-top { padding: 22px 22px 0; }
.model-top .model-no { color: var(--primary); font-weight: 800; letter-spacing: 1px; font-size: 14px; }
.model-top h4 { font-size: 19px; margin: 4px 0 6px; }
.model-top .tagline { color: var(--muted); font-size: 14px; min-height: 40px; }
.model-feats { padding: 0 22px 18px; }
.model-feats ul { list-style: none; }
.model-feats li { position: relative; padding-left: 20px; font-size: 14px; color: var(--ink-2); margin-bottom: 7px; }
.model-feats li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.model-apps { padding: 0 22px 18px; }
.model-apps .lbl { font-size: 12px; color: var(--muted); margin-bottom: 6px; letter-spacing: .5px; }
.model-apps .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.model-apps .chips span { font-size: 12px; background: var(--bg-soft); border: 1px solid var(--line); padding: 3px 9px; border-radius: 6px; color: var(--ink-2); }
.spec-toggle { margin-top: auto; border-top: 1px solid var(--line); }
.spec-toggle button {
  width: 100%; text-align: left; background: #fff; border: none; padding: 14px 22px; cursor: pointer;
  font-weight: 600; color: var(--primary); font-size: 14px; display: flex; justify-content: space-between; align-items: center;
}
.spec-toggle button:hover { background: var(--primary-light); }
.spec-table { display: none; padding: 6px 22px 22px; }
.spec-table.open { display: block; }
.spec-table table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table td { padding: 7px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.spec-table td.k { color: var(--muted); width: 42%; padding-right: 12px; }
.spec-table td.v { color: var(--ink); font-weight: 500; }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.split .lead { font-size: 18px; color: var(--ink-2); }
.split .card-soft { background: var(--bg-soft); border-radius: var(--radius); padding: 30px; border: 1px solid var(--line); }
.split .card-soft h4 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
.timeline { position: relative; margin: 30px 0 0; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline .item { position: relative; padding-bottom: 26px; }
.timeline .item::before { content: ""; position: absolute; left: -23px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--primary); }
.timeline .item .yr { font-weight: 800; color: var(--primary); font-size: 14px; }
.timeline .item h4 { font-size: 16px; margin: 2px 0 4px; }
.timeline .item p { color: var(--muted); font-size: 14px; }
.chips-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chips-row span { background: #fff; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--ink-2); }

/* ---------- Services ---------- */
.svc-card { display: flex; flex-direction: column; height: 100%; }
.svc-card .ic { margin-bottom: 14px; }
.svc-card ol { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.svc-card ol li { margin-bottom: 6px; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info .item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info .item .ic { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; }
.contact-info .item .ic svg { width: 19px; height: 19px; }
.contact-info .item .t { font-weight: 700; }
.contact-info .item .d { color: var(--muted); font-size: 14px; }
.form-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-family: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h4 { font-size: 16px; margin-bottom: 6px; display: flex; gap: 10px; }
.faq-item h4::before { content: "Q"; color: var(--primary); font-weight: 800; }
.faq-item p { color: var(--muted); font-size: 14.5px; padding-left: 26px; }
.faq-item p::before { content: "A"; color: var(--ink-2); font-weight: 700; margin-right: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #c9cfd6; padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h5 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.site-footer a { color: #aeb6bf; font-size: 14px; display: block; margin-bottom: 9px; }
.site-footer a:hover { color: #ff8a3d; }
.site-footer a svg, .site-footer span svg { width: 16px; height: 16px; vertical-align: -3px; margin-right: 7px; }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer .desc { font-size: 14px; color: #9aa2ab; max-width: 300px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 38px; padding-top: 20px; text-align: center; font-size: 13px; color: #7e878f; }
.site-footer .footer-icp { color: #7e878f; text-decoration: none; transition: color .2s; }
.site-footer .footer-icp:hover { color: #ff8a3d; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff; border-radius: 18px; padding: 46px 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h3 { font-size: 26px; }
.cta-band p { color: #fff3ec; margin-top: 6px; }

/* ---------- Technology page ---------- */
.tech-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 64px 0 56px; }
.tech-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; }
.tech-hero p { color: var(--muted); margin-top: 12px; max-width: 720px; font-size: 16px; }
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.platform-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  transition: all .22s ease;
}
.platform-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.platform-card .badge {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 22px; margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(235,92,0,.28);
}
.platform-card h3 { font-size: 20px; margin-bottom: 4px; }
.platform-card .sub { color: var(--primary); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.platform-card p { color: var(--ink-2); font-size: 15px; margin-bottom: 16px; line-height: 1.7; }
.platform-card ul { list-style: none; }
.platform-card li { position: relative; padding-left: 18px; font-size: 14px; color: var(--muted); margin-bottom: 7px; }
.platform-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 64px 0 56px; }
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; }
.page-hero p { color: var(--muted); margin-top: 12px; max-width: 720px; font-size: 16px; }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--primary); }

/* ---------- 技术支持中心（下拉/切换式分类导航） ---------- */
.support-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 46px; }
.stab {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all .18s ease; white-space: nowrap;
}
.stab:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.stab.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 6px 18px rgba(235,92,0,.25); }
.spanel { display: none; }
.spanel.active { display: block; animation: fadeUp .35s ease; }
.spanel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.spanel-head .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; flex: 0 0 auto; }
.spanel-head .ic svg { width: 24px; height: 24px; }
.spanel-head h2 { font-size: clamp(22px, 3vw, 30px); }
.spanel .lead { color: var(--ink-2); font-size: 16px; max-width: 880px; margin-bottom: 30px; }
.sup-grid { margin-top: 4px; }
.sup-card h3 { font-size: 18px; margin-bottom: 8px; }
.sup-card p { color: var(--muted); font-size: 14.5px; line-height: 1.7; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200; box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .models { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split, .contact-wrap { grid-template-columns: 1fr; }
  .hero .container { flex-direction: column; align-items: flex-start; gap: 40px; }
  .hero-visual { width: 100%; max-width: 460px; }
  .platforms { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; }
  .nav-item.has-sub::after { display: none; }
  .nav-item.has-sub .sub-menu { position: static; display: flex; box-shadow: none; border: none; border-left: 2px solid var(--line); border-radius: 0; padding: 2px 0 2px 10px; margin: 4px 0 6px; min-width: 0; }
  .nav-cta { margin: 8px 0 0; }
  .menu-toggle { display: block; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .grid-2, .grid-3, .grid-4, .models { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 24px; }
}