:root {
  --navy-950: #031120;
  --navy-900: #071b34;
  --navy-800: #0b2b4d;
  --navy-700: #11426f;
  --blue-600: #0872d1;
  --blue-500: #1590ed;
  --blue-100: #dff1ff;
  --orange-500: #f6a51c;
  --orange-100: #fff2d8;
  --gray-950: #172033;
  --gray-700: #465267;
  --gray-500: #68758a;
  --gray-300: #ccd5df;
  --gray-200: #e5ebf1;
  --gray-100: #f3f6f9;
  --white: #fff;
  --shadow-sm: 0 6px 20px rgba(5, 27, 52, .08);
  --shadow-md: 0 18px 55px rgba(5, 27, 52, .14);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--gray-950);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
[lang="zh"] body { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif; }
[lang="zh"] h1, [lang="zh"] h2, [lang="zh"] h3, [lang="zh"] h4 { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif; line-height: 1.28; letter-spacing: 0; }
[lang="zh"] p, [lang="zh"] li { line-height: 1.85; letter-spacing: .012em; }
[lang="zh"] .eyebrow { letter-spacing: .07em; text-transform: none; }
[lang="ar"] body,
[lang="ar"] h1,
[lang="ar"] h2,
[lang="ar"] h3,
[lang="ar"] h4 { font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif; }
[lang="ar"] h1,
[lang="ar"] h2,
[lang="ar"] h3,
[lang="ar"] h4 { line-height: 1.36; letter-spacing: 0; }
[lang="ar"] p, [lang="ar"] li { line-height: 1.92; }
[lang="ar"] .eyebrow { letter-spacing: .035em; text-transform: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(21, 144, 237, .35); outline-offset: 3px; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-alt { background: var(--gray-100); }
.section-dark { color: var(--white); background: var(--navy-900); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--blue-600); font-size: 12px; font-weight: 800;
  line-height: 1.55; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { width: 24px; height: 2px; content: ""; background: currentColor; }
.section-dark .eyebrow, .hero .eyebrow { color: #7fc5ff; }
h1, h2, h3, h4 { margin: 0 0 22px; color: inherit; font-family: "Manrope", Inter, sans-serif; line-height: 1.18; letter-spacing: -.022em; overflow-wrap: break-word; text-wrap: balance; }
h1 { font-size: clamp(42px, 5vw, 72px); }
h2 { font-size: clamp(32px, 3.6vw, 50px); }
h3 { font-size: 22px; }
p { margin: 0 0 22px; overflow-wrap: break-word; text-wrap: pretty; }
.lead { max-width: 720px; color: var(--gray-700); font-size: 18px; }
.section-dark .lead { color: #c2d0df; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 44px; }
.section-head > div:first-child { max-width: 760px; }
.section-head p { margin-bottom: 0; color: var(--gray-700); }
.section-dark .section-head p { color: #c2d0df; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; border: 1px solid transparent; border-radius: 9px;
  font-size: 14px; font-weight: 800; transition: transform .18s, background .18s, border-color .18s, box-shadow .18s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--blue-600); box-shadow: 0 8px 24px rgba(8, 114, 209, .22); }
.btn-primary:hover { background: #0664b7; }
.btn-accent { color: var(--navy-950); background: var(--orange-500); box-shadow: 0 8px 24px rgba(246, 165, 28, .22); }
.btn-accent:hover { background: #ffb430; }
.btn-outline { color: var(--navy-900); border-color: var(--gray-300); background: transparent; }
.btn-outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.section-dark .btn-outline, .hero .btn-outline { color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-white { color: var(--navy-900); background: var(--white); }
.btn-sm { min-height: 40px; padding: 9px 15px; font-size: 13px; }
.btn svg { width: 18px; height: 18px; }

.topbar { color: #bcd0e2; background: var(--navy-950); font-size: 12px; }
.topbar .container { display: flex; min-height: 36px; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-links, .topbar-note { display: flex; align-items: center; gap: 18px; }
.topbar a:hover { color: var(--white); }
.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.96); box-shadow: 0 1px 0 rgba(7,27,52,.08); backdrop-filter: blur(16px); }
.nav-wrap { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 11px; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 11px; color: var(--navy-950); background: var(--orange-500); }
.brand-mark svg { width: 24px; height: 24px; }
.brand-name { color: var(--navy-900); font-size: 19px; font-weight: 900; letter-spacing: -.02em; }
.brand-name small { display: block; margin-top: -4px; color: var(--gray-500); font-size: 8px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 25px; }
.main-nav > a { position: relative; padding: 27px 0; color: #2e3b4f; font-size: 14px; font-weight: 750; }
.main-nav > a::after { position: absolute; right: 0; bottom: 18px; left: 0; height: 2px; content: ""; background: var(--blue-600); transform: scaleX(0); transition: transform .2s; }
.main-nav > a:hover, .main-nav > a.active { color: var(--blue-600); }
.main-nav > a:hover::after, .main-nav > a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-select { min-height: 40px; padding: 0 8px; border: 1px solid var(--gray-200); border-radius: 8px; color: var(--gray-700); background: var(--white); font-size: 12px; font-weight: 700; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 9px; color: var(--navy-900); background: var(--gray-100); }
.menu-toggle svg { width: 24px; height: 24px; }
.mobile-nav-quote, .mobile-nav-facebook { display: none; }

.hero { position: relative; overflow: hidden; min-height: 690px; color: var(--white); background: var(--navy-900); }
.hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(3,17,32,.97) 0%, rgba(7,27,52,.9) 43%, rgba(7,27,52,.28) 78%, rgba(7,27,52,.16) 100%); }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 72%; opacity: .84; }
.hero::after { position: absolute; right: 0; bottom: 0; left: 0; height: 130px; content: ""; background: linear-gradient(transparent, rgba(3,17,32,.55)); }
.hero .container { position: relative; z-index: 2; display: grid; min-height: 690px; align-items: center; grid-template-columns: minmax(0, 710px) 1fr; }
.hero-copy { padding: 90px 0 125px; }
.hero h1 { max-width: 820px; line-height: 1.1; }
.hero-sub { max-width: 690px; margin-bottom: 34px; color: #c9d8e7; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.75; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 42px; }
.hero-proof-item { display: flex; align-items: center; gap: 11px; color: #d6e4ef; font-size: 13px; font-weight: 650; }
.hero-proof-item span { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(255,255,255,.07); }
.hero-proof-item svg { width: 17px; }
.hero-side-card { position: absolute; right: 0; bottom: 44px; display: grid; width: 380px; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 16px; background: rgba(7,27,52,.82); box-shadow: var(--shadow-md); backdrop-filter: blur(16px); }
.hero-side-card div { padding: 19px; border-right: 1px solid rgba(255,255,255,.12); }
.hero-side-card div:last-child { border-right: 0; }
.hero-side-card strong { display: block; margin-bottom: 4px; color: var(--white); font-size: 14px; }
.hero-side-card span { color: #9fc0da; font-size: 12px; }

.trust-strip { position: relative; z-index: 3; margin-top: -38px; }
.trust-strip-inner { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border-radius: 16px; background: var(--white); box-shadow: var(--shadow-md); }
.trust-item { display: flex; min-height: 94px; align-items: center; gap: 14px; padding: 22px; border-right: 1px solid var(--gray-200); }
.trust-item:last-child { border-right: 0; }
.trust-icon { display: grid; flex: 0 0 auto; width: 42px; height: 42px; place-items: center; border-radius: 10px; color: var(--blue-600); background: var(--blue-100); }
.trust-icon svg { width: 22px; }
.trust-item strong { display: block; color: var(--navy-900); font-size: 14px; }
.trust-item span { color: var(--gray-500); font-size: 12px; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.product-card { position: relative; overflow: hidden; border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--white); transition: transform .22s, box-shadow .22s, border-color .22s; }
.product-card:hover { border-color: #bedcf3; transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-card-media { position: relative; overflow: hidden; aspect-ratio: 16/10; background: linear-gradient(145deg,#fff,#f1f5f8); }
.product-card-media img { width: 100%; height: 100%; padding: 14px; object-fit: contain; transition: transform .5s; }
.product-card:hover .product-card-media img { transform: scale(1.04); }
.product-card-index { position: absolute; top: 16px; left: 16px; display: grid; width: 36px; height: 36px; place-items: center; border-radius: 8px; color: var(--white); background: rgba(7,27,52,.88); font-size: 11px; font-weight: 900; }
.product-card-body { padding: 24px; }
.product-card h3 { margin-bottom: 10px; color: var(--navy-900); font-size: 20px; }
.product-card p { min-height: 76px; margin-bottom: 20px; color: var(--gray-700); font-size: 14px; line-height: 1.78; }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-600); font-size: 13px; font-weight: 850; }
.card-link svg { width: 17px; transition: transform .18s; }
.card-link:hover svg { transform: translateX(3px); }

.flow-shell { padding: 24px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: rgba(255,255,255,.04); }
.flow-shell img { width: 100%; border-radius: 20px; }
.flow-note { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 24px 8px 0; }
.flow-note p { max-width: 760px; margin: 0; color: #bcd0e2; }

.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; overflow: hidden; border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--gray-200); }
.feature { min-height: 190px; padding: 28px; background: var(--white); }
.feature-number { display: block; margin-bottom: 28px; color: var(--blue-600); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.feature h3 { margin-bottom: 9px; font-size: 17px; }
.feature p { margin: 0; color: var(--gray-700); font-size: 13px; line-height: 1.78; }

.application-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.application-card { position: relative; overflow: hidden; min-height: 235px; border-radius: 15px; color: var(--white); background: var(--navy-800); }
.application-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .67; transition: transform .45s; }
.application-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(transparent 30%, rgba(3,17,32,.92)); }
.application-card:hover img { transform: scale(1.06); }
.application-card div { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 23px; }
.application-card h3 { margin: 0; font-size: 17px; }

.cta-panel { position: relative; overflow: hidden; display: grid; min-height: 360px; align-items: center; grid-template-columns: 1.2fr .8fr; border-radius: var(--radius-lg); color: var(--white); background: var(--navy-900); }
.cta-panel::before { position: absolute; right: -100px; top: -130px; width: 450px; height: 450px; border: 80px solid rgba(21,144,237,.16); border-radius: 50%; content: ""; }
.cta-panel-copy { position: relative; z-index: 2; padding: 60px; }
.cta-panel-copy p { max-width: 650px; color: #d7e5f2; }
.cta-panel .eyebrow { color: #38a8ff; }
.cta-panel .btn-outline { color: #fff; border-color: #9bcfff; background: transparent; }
.cta-panel .btn-outline:hover, .cta-panel .btn-outline:focus-visible { color: #fff; border-color: #fff; background: rgba(255,255,255,.12); }
.cta-panel::before { pointer-events: none; }
.cta-panel-media { height: 100%; min-height: 360px; }
.cta-panel-media img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }

.quote-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; }
.quote-aside { align-self: start; padding: 36px; border-radius: var(--radius-md); color: var(--white); background: var(--navy-900); box-shadow: 0 16px 42px rgba(3,17,32,.14); }
.quote-aside p { color: #c2d0df; }
.contact-list { display: grid; gap: 18px; margin-top: 32px; }
.contact-item { display: flex; align-items: center; gap: 14px; }
.contact-item-icon { display: grid; flex: 0 0 auto; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(120,190,255,.35); border-radius: 10px; color: #58b8ff; background: rgba(255,255,255,.06); }
.contact-item-icon svg { display: block; width: 21px; height: 21px; }
.contact-item-tiktok .contact-item-icon { border-color: rgba(37,244,238,.38); background: linear-gradient(145deg,rgba(37,244,238,.1),rgba(254,44,85,.1)); }
.contact-item-icon .tiktok-logo { width: 23px; height: 23px; filter: drop-shadow(0 1px 5px rgba(0,0,0,.2)); }
.contact-item-facebook .contact-item-icon { border-color: rgba(24,119,242,.55); background: rgba(24,119,242,.12); }
.contact-item-icon .facebook-logo { width: 24px; height: 24px; filter: drop-shadow(0 1px 5px rgba(0,0,0,.18)); }
.contact-item span { display: block; color: #92aec6; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-item strong { color: var(--white); font-size: 14px; }
.form-card { padding: 38px; border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1/-1; }
.field label { color: var(--navy-900); font-size: 12px; font-weight: 800; }
.field label .req { color: #c23f3f; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--gray-300); border-radius: 8px;
  color: var(--gray-950); background: var(--white); transition: border .18s, box-shadow .18s;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(8,114,209,.1); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #c23f3f; }
.field-help { color: var(--gray-500); font-size: 11px; }
.file-input-native { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; overflow: hidden; opacity: 0; pointer-events: none; }
.custom-file-control { display: grid; min-height: 48px; align-items: center; border: 1px solid var(--gray-300); border-radius: 8px; background: var(--white); grid-template-columns: auto minmax(0,1fr); overflow: hidden; }
.custom-file-button { align-self: stretch; padding: 10px 16px; border: 0; border-right: 1px solid var(--gray-300); color: var(--navy-900); background: var(--gray-100); font-size: 12px; font-weight: 800; white-space: nowrap; }
.custom-file-button:hover { color: var(--blue-600); background: var(--blue-100); }
.custom-file-name { min-width: 0; padding: 9px 13px; overflow: hidden; color: var(--gray-500); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; unicode-bidi: plaintext; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; }
.form-note { margin: 0; color: var(--gray-500); font-size: 11px; }
.form-success { display: none; margin-top: 22px; padding: 18px; border: 1px solid #a9ddc0; border-radius: 10px; color: #155c36; background: #eefbf3; }
.form-success.show { display: block; }
.form-success strong { display: block; margin-bottom: 5px; }
.form-success-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

.page-hero { position: relative; overflow: hidden; padding: 92px 0 84px; color: var(--white); background: var(--navy-900); }
.page-hero::after { position: absolute; top: -160px; right: -120px; width: 540px; height: 540px; border: 100px solid rgba(21,144,237,.1); border-radius: 50%; content: ""; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 850px; font-size: clamp(40px,5vw,64px); }
.page-hero p { max-width: 730px; margin-bottom: 0; color: #c2d0df; font-size: 18px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; color: #91b0ca; font-size: 12px; }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs span:not(:last-child)::after { padding-left: 9px; content: "/"; opacity: .5; }

.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 32px; padding: 18px; border: 1px solid var(--gray-200); border-radius: 12px; background: var(--white); }
.search-box { position: relative; flex: 1; max-width: 420px; }
.search-box svg { position: absolute; top: 14px; left: 14px; width: 19px; color: var(--gray-500); }
.search-box input { width: 100%; min-height: 46px; padding: 10px 14px 10px 44px; border: 1px solid var(--gray-300); border-radius: 8px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: 999px; color: var(--gray-700); background: var(--white); font-size: 11px; font-weight: 800; }
.filter-chip.active, .filter-chip:hover { color: var(--white); border-color: var(--blue-600); background: var(--blue-600); }
.catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.catalog-card { overflow: hidden; border: 1px solid var(--gray-200); border-radius: 14px; background: var(--white); }
.catalog-card img { width: 100%; aspect-ratio: 16/10; padding: 14px; object-fit: contain; background: linear-gradient(145deg,#fff,#f2f6f9); }
.catalog-card-body { padding: 22px; }
.catalog-card .tag { display: inline-flex; margin-bottom: 12px; padding: 4px 8px; border-radius: 5px; color: var(--blue-600); background: var(--blue-100); font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.catalog-card h3 { margin-bottom: 8px; color: var(--navy-900); font-size: 18px; }
.catalog-card p { margin-bottom: 18px; color: var(--gray-700); font-size: 13px; line-height: 1.78; }
.catalog-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 15px; border-top: 1px solid var(--gray-200); }
.empty-state { display: none; padding: 50px; border: 1px dashed var(--gray-300); border-radius: 14px; text-align: center; color: var(--gray-700); }
.empty-state.show { display: block; }
.home-product-grid { align-items: stretch; gap: 20px; }
.home-product-card { display: flex; min-width: 0; flex-direction: column; }
.home-product-card .product-card-media {
  display: block;
  flex: 0 0 205px;
  height: 205px;
  aspect-ratio: auto;
  border-bottom: 1px solid var(--gray-200);
}
.home-product-card .product-card-media img { padding: 20px; }
.home-product-card .product-card-body { display: flex; flex: 1; padding: 21px 20px 22px; flex-direction: column; }
.home-product-card h3 { margin-bottom: 10px; font-size: 18px; line-height: 1.34; }
.home-product-card h3 a { color: inherit; }
.home-product-grid .product-card p {
  display: -webkit-box;
  min-height: 70px;
  margin-bottom: 16px;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.72;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.home-product-type {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 9px;
  padding: 4px 8px;
  border-radius: 5px;
  color: var(--blue-600);
  background: var(--blue-100);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.home-product-use {
  margin-bottom: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--gray-200);
}
.home-product-use strong {
  display: block;
  margin-bottom: 5px;
  color: var(--navy-900);
  font-size: 11px;
}
.home-product-use span {
  display: -webkit-box;
  overflow: hidden;
  color: var(--gray-600);
  font-size: 12px;
  line-height: 1.68;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.home-product-card .card-link { margin-top: auto; }

.product-detail-hero { min-height: 410px; }
.product-detail-layout { display: grid; align-items: center; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); gap: 68px; }
.product-gallery-main { display: grid; min-height: 560px; place-items: center; overflow: hidden; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); background: linear-gradient(145deg,#fff,#f3f7fa); }
.product-gallery-main img { width: 100%; height: 560px; padding: 10px; object-fit: contain; }
.product-gallery-thumbs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.gallery-thumb { width: 88px; height: 72px; overflow: hidden; border: 2px solid transparent; border-radius: 10px; background: var(--white); cursor: pointer; }
.gallery-thumb.active { border-color: var(--blue-600); box-shadow: 0 0 0 3px var(--blue-100); }
.gallery-thumb img { width: 100%; height: 100%; padding: 5px; object-fit: contain; }
.product-intro .tag { display: inline-flex; margin-bottom: 22px; padding: 6px 10px; border-radius: 6px; color: var(--blue-600); background: var(--blue-100); font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-intro h2 { margin-bottom: 20px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.guide-jump-link { display: inline-flex; margin-top: 22px; color: var(--blue-600); font-size: 13px; font-weight: 850; }
.guide-jump-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.detail-panel-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.detail-panel { position: relative; min-height: 590px; padding: 34px; overflow: hidden; border: 1px solid var(--gray-200); border-radius: 18px; background: var(--white); box-shadow: 0 12px 38px rgba(8,33,61,.05); }
.detail-panel::after { position: absolute; right: -46px; bottom: -62px; width: 160px; height: 160px; border-radius: 50%; background: var(--blue-100); content: ""; }
.detail-panel.pain-panel { border-top: 4px solid #ee7d32; }
.detail-panel.solution-panel { border-top: 4px solid var(--blue-600); }
.detail-panel.environment-panel { border-top: 4px solid #1ba36d; }
.detail-icon { display: grid; width: 48px; height: 48px; margin-bottom: 25px; place-items: center; border-radius: 12px; color: var(--blue-600); background: var(--blue-100); }
.detail-icon svg { width: 24px; height: 24px; }
.detail-panel h2 { margin-bottom: 16px; font-size: 24px; }
.detail-panel p { position: relative; z-index: 1; margin: 0; color: var(--gray-700); font-size: 14px; line-height: 1.82; }
.detail-bullets { position: relative; z-index: 1; display: grid; gap: 12px; margin: 22px 0 0; padding: 20px 0 0; border-top: 1px solid var(--gray-200); list-style: none; }
.detail-bullets li { position: relative; padding-left: 22px; color: #35445a; font-size: 13px; line-height: 1.7; }
.detail-bullets li::before { position: absolute; top: 8px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-600); content: ""; box-shadow: 0 0 0 4px var(--blue-100); }
[dir="rtl"] .detail-bullets li { padding-right: 22px; padding-left: 0; }
[dir="rtl"] .detail-bullets li::before { right: 0; left: auto; }
.generator-guide-section { background: linear-gradient(180deg,#fff 0,#f5f8fb 100%); }
.guide-header { max-width: 920px; margin-bottom: 42px; }
.guide-header h2 { margin-top: 12px; font-size: clamp(29px,3.2vw,40px); line-height: 1.28; }
.guide-overview-grid { display: grid; align-items: start; grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr); gap: 54px; }
.guide-introduction { padding-top: 12px; }
.guide-introduction p { color: var(--gray-700); font-size: 15px; line-height: 1.9; }
.guide-components { padding: 34px; border-radius: 18px; color: var(--white); background: linear-gradient(145deg,var(--navy-950),var(--navy-800)); box-shadow: var(--shadow-md); }
.guide-components h3 { font-size: 22px; }
.guide-components p { color: #bfd0df; font-size: 13px; line-height: 1.78; }
.guide-components ul { display: grid; margin: 24px 0 0; padding: 0; list-style: none; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.guide-components li { padding: 10px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; color: #e7f1fa; background: rgba(255,255,255,.05); font-size: 12px; line-height: 1.55; }
.guide-section-heading { max-width: 850px; margin: 68px 0 30px; }
.guide-section-heading h3 { margin-bottom: 13px; font-size: 27px; line-height: 1.35; }
.guide-section-heading p { margin: 0; color: var(--gray-700); font-size: 15px; line-height: 1.82; }
.guide-challenge-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.guide-challenge-card { position: relative; padding: 28px; border: 1px solid var(--gray-200); border-radius: 16px; background: var(--white); box-shadow: 0 10px 34px rgba(5,27,52,.06); }
.guide-challenge-card:last-child:nth-child(odd) { grid-column: 1/-1; }
.guide-number { display: inline-grid; width: 38px; height: 38px; margin-bottom: 20px; place-items: center; border-radius: 10px; color: var(--blue-600); background: var(--blue-100); font-size: 11px; font-weight: 900; }
.guide-challenge-card h4 { color: var(--navy-900); font-size: 19px; line-height: 1.45; }
.guide-challenge-card > div { margin-top: 20px; }
.guide-challenge-card strong { display: block; margin-bottom: 6px; color: var(--navy-800); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.guide-challenge-card p { margin: 0; color: var(--gray-700); font-size: 13.5px; line-height: 1.82; }
.guide-challenge-card .guide-solution { padding: 18px; border-radius: 10px; background: #eef8ff; }
.guide-challenge-card .guide-solution strong { color: var(--blue-600); }
.guide-hybrid { margin-top: 64px; padding: 40px; overflow: hidden; border-radius: 22px; color: var(--white); background: linear-gradient(135deg,var(--navy-950),var(--navy-700)); box-shadow: var(--shadow-md); }
.guide-section-heading.light { margin: 0 0 34px; }
.guide-section-heading.light p { color: #bed2e4; }
.guide-process { display: grid; margin: 0; padding: 0; list-style: none; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.guide-process li { min-height: 220px; padding: 24px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(255,255,255,.055); }
.guide-process li > span { display: block; margin-bottom: 24px; color: #64bbff; font-size: 12px; font-weight: 900; }
.guide-process h4 { margin-bottom: 12px; font-size: 17px; }
.guide-process p { margin: 0; color: #c5d7e6; font-size: 12.5px; line-height: 1.78; }
.guide-benefit { margin: 28px 0 0; padding: 20px 22px; border-left: 4px solid var(--orange-500); color: #e5f2fb; background: rgba(255,255,255,.06); font-size: 14px; line-height: 1.8; }
[dir="rtl"] .guide-benefit { border-right: 4px solid var(--orange-500); border-left: 0; }
.guide-controls-grid { display: grid; align-items: stretch; margin-top: 72px; grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr); gap: 22px; }
.guide-controls, .guide-capabilities { padding: 36px; border: 1px solid var(--gray-200); border-radius: 18px; background: var(--white); }
.guide-controls h3, .guide-capabilities h3 { font-size: 24px; }
.guide-controls p { color: var(--gray-700); font-size: 14px; line-height: 1.88; }
.guide-controls p:last-child { margin-bottom: 0; }
.guide-capabilities { border-top: 4px solid var(--orange-500); }
.guide-capabilities ul { display: grid; margin: 26px 0 0; padding: 0; list-style: none; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.guide-capabilities li { display: flex; min-height: 72px; align-items: center; gap: 10px; padding: 14px; border-radius: 10px; color: var(--navy-800); background: var(--gray-100); font-size: 12.5px; font-weight: 750; line-height: 1.55; }
.guide-capabilities svg { flex: 0 0 auto; width: 20px; color: #1b9c68; }
.guide-summary { display: flex; align-items: center; gap: 18px; margin-top: 22px; padding: 26px 30px; border-radius: 14px; color: var(--navy-900); background: var(--orange-100); }
.guide-summary > svg { flex: 0 0 auto; width: 28px; color: var(--orange-500); }
.guide-summary p { margin: 0; font-size: 14px; font-weight: 700; line-height: 1.82; }
.selection-card { display: grid; align-items: start; padding: 52px; border-radius: 22px; color: var(--white); background: linear-gradient(135deg,var(--navy-950),var(--navy-800)); grid-template-columns: .9fr 1.1fr; gap: 60px; }
.selection-card p { color: #b9c9d8; }
.selection-list { display: grid; margin: 0; padding: 0; list-style: none; grid-template-columns: repeat(2,1fr); gap: 14px; }
.selection-list li { display: flex; min-height: 100px; align-items: center; gap: 14px; padding: 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.05); }
.selection-list li span { color: #69baff; font-size: 11px; font-weight: 900; }
.selection-list li strong { font-size: 14px; line-height: 1.5; }
.detail-cta { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 46px 52px; border-radius: 20px; color: var(--white); background: var(--blue-600); }
.detail-cta h2 { margin-bottom: 10px; }
.detail-cta p { margin: 0; color: #d9ecff; }
.detail-cta .eyebrow { color: #d9ecff; }
.detail-cta .btn-outline { color: var(--white); border-color: rgba(255,255,255,.5); }
.tiktok-label { white-space: nowrap; color: #c9dded; }

.solution-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.solution-card { display: grid; min-height: 430px; align-items: stretch; overflow: hidden; border-radius: 17px; color: var(--white); background: var(--navy-800); grid-template-columns: .95fr 1.05fr; }
.solution-card-copy { display: flex; padding: 34px 30px; flex-direction: column; justify-content: center; }
.solution-card-copy p { margin-bottom: 18px; color: #bfd0df; font-size: 13px; line-height: 1.78; }
.solution-card img { width: 100%; height: 100%; min-height: 430px; padding: 8px; object-fit: contain; background: linear-gradient(145deg,#fff,#f3f6f9); }
.solution-card-points { display: grid; gap: 8px; margin: 0 0 20px; padding: 0; list-style: none; }
.solution-card-points li { position: relative; padding-left: 18px; color: #d6e4ef; font-size: 11.5px; line-height: 1.55; }
.solution-card-points li::before { position: absolute; top: 7px; left: 0; width: 6px; height: 6px; border-radius: 50%; background: #48aef7; content: ""; }
.solution-card .card-link { margin-top: auto; }
[dir="rtl"] .solution-card-points li { padding-right: 18px; padding-left: 0; }
[dir="rtl"] .solution-card-points li::before { right: 0; left: auto; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; counter-reset: steps; }
.step { position: relative; padding-top: 30px; border-top: 2px solid var(--gray-200); }
.step::before { position: absolute; top: -17px; left: 0; display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; color: var(--white); background: var(--blue-600); content: counter(steps); counter-increment: steps; font-size: 12px; font-weight: 900; }
.step h3 { font-size: 17px; }
.step p { color: var(--gray-700); font-size: 13px; line-height: 1.78; }

.story-grid { display: grid; align-items: center; grid-template-columns: 1fr 1fr; gap: 70px; }
.story-media { position: relative; }
.story-media img { width: 100%; min-height: 500px; object-fit: cover; border-radius: var(--radius-lg); }
#category-content .story-media { overflow: hidden; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); background: linear-gradient(145deg,#fff,#f2f6f9); }
#category-content .story-media img { height: 560px; min-height: 0; padding: 26px; object-fit: contain; }
.story-badge { position: absolute; right: -24px; bottom: 34px; max-width: 240px; padding: 24px; border-radius: 14px; color: var(--white); background: var(--blue-600); box-shadow: var(--shadow-md); }
.story-badge strong { display: block; margin-bottom: 5px; font-size: 18px; }
.story-badge span { font-size: 12px; opacity: .84; }
.check-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px 24px; margin: 28px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: var(--gray-700); font-size: 14px; }
.check-list li::before { position: absolute; top: 3px; left: 0; display: grid; width: 18px; height: 18px; place-items: center; border-radius: 50%; color: var(--white); background: var(--blue-600); content: "✓"; font-size: 10px; font-weight: 900; }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.value-card { padding: 30px; border: 1px solid var(--gray-200); border-radius: 14px; background: var(--white); }
.value-card h3 { font-size: 19px; }
.value-card p { margin: 0; color: var(--gray-700); font-size: 13px; line-height: 1.8; }

.project-grid, .resource-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.project-card, .resource-card { overflow: hidden; border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--white); }
.project-card img, .resource-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.resource-card img.resource-product-image { padding: 18px; object-fit: contain; background: linear-gradient(145deg,#fff,#f2f6f9); }
.project-card-body, .resource-card-body { padding: 24px; }
.project-meta, .resource-meta { display: flex; gap: 10px; margin-bottom: 12px; color: var(--blue-600); font-size: 10px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.project-card h3, .resource-card h3 { color: var(--navy-900); font-size: 19px; }
.project-card p, .resource-card p { color: var(--gray-700); font-size: 13px; line-height: 1.78; }
.notice { padding: 18px 20px; border-left: 4px solid var(--orange-500); border-radius: 0 10px 10px 0; color: var(--gray-700); background: var(--orange-100); font-size: 13px; }

.site-footer { color: #aec2d4; background: var(--navy-950); }
.footer-main { display: grid; padding: 70px 0 52px; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 50px; }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-name small { color: #7f9ab2; }
.footer-brand p { max-width: 390px; margin-top: 20px; font-size: 13px; }
.footer-title { margin-bottom: 18px; color: var(--white); font-size: 13px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; font-size: 13px; }
.footer-links a:hover { color: var(--white); }
.footer-contact { display: grid; gap: 10px; font-size: 13px; }
.footer-bottom { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 11px; }
.footer-legal { display: flex; gap: 18px; }
.whatsapp-float { position: fixed; z-index: 45; right: 22px; bottom: 22px; display: flex; width: 58px; height: 58px; align-items: center; justify-content: center; border-radius: 50%; color: var(--white); background: #25d366; box-shadow: 0 12px 30px rgba(37,211,102,.28); transition: transform .2s; }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.03); }
.whatsapp-float svg { width: 28px; }
.toast { position: fixed; z-index: 100; right: 24px; bottom: 96px; max-width: 340px; padding: 14px 17px; border-radius: 10px; color: var(--white); background: var(--navy-900); box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s; }
.toast.show { opacity: 1; transform: translateY(0); }

[dir="rtl"] body { font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, Arial, sans-serif; }
[dir="rtl"] .eyebrow::before { order: 2; }
[dir="rtl"] .main-nav > a::after { direction: rtl; }
[dir="rtl"] .search-box svg { right: 14px; left: auto; }
[dir="rtl"] .search-box input { padding-right: 44px; padding-left: 14px; }
[dir="rtl"] .check-list li { padding-right: 28px; padding-left: 0; }
[dir="rtl"] .check-list li::before { right: 0; left: auto; }
[dir="rtl"] .step::before { right: 0; left: auto; }
[dir="rtl"] .product-card-index { right: 16px; left: auto; }
[dir="rtl"] .breadcrumbs span:not(:last-child)::after { padding-right: 9px; padding-left: 0; }
[dir="rtl"] .field input, [dir="rtl"] .field select, [dir="rtl"] .field textarea { text-align: right; }
[dir="rtl"] input[type="email"], [dir="rtl"] input[type="tel"] { direction: ltr; text-align: left; }
[dir="rtl"] .contact-item[href^="mailto:"] strong, [dir="rtl"] .contact-item[href*="wa.me"] strong, [dir="rtl"] .contact-item[href^="https://havoelc.com"] strong, [dir="rtl"] .contact-item-tiktok strong, [dir="rtl"] .contact-item-facebook strong { direction: ltr; unicode-bidi: isolate; text-align: left; }
[dir="rtl"] .custom-file-button { border-right: 0; border-left: 1px solid var(--gray-300); }
[dir="rtl"] .custom-file-name { text-align: right; }
[dir="rtl"] .whatsapp-float, [dir="rtl"] .toast { right: auto; left: 22px; }

@media (max-width: 1080px) {
  .main-nav { gap: 16px; }
  .main-nav > a { font-size: 12px; }
  .nav-actions .btn { display: none; }
  .hero-side-card { display: none; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .application-grid { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-main > div:last-child { grid-column: 1/-1; }
  .solution-card { grid-template-columns: 1fr; }
  .solution-card img { height: 330px; min-height: 330px; order: -1; }
  .product-detail-layout { gap: 38px; }
  .detail-panel-grid { grid-template-columns: 1fr 1fr; }
  .detail-panel:last-child { grid-column: 1/-1; }
  .guide-overview-grid, .guide-controls-grid { grid-template-columns: 1fr; }
  .guide-process { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 30px, 720px); }
  .section { padding: 72px 0; }
  .topbar-note { display: none; }
  .topbar .container { justify-content: center; }
  .main-nav { position: absolute; z-index: 70; top: 100%; right: 0; left: 0; display: none; width: 100%; max-height: calc(100dvh - 76px); align-items: stretch; padding: 10px max(24px, calc((100% - 720px) / 2)) 24px; border-top: 1px solid var(--gray-200); background: var(--white); box-shadow: 0 22px 45px rgba(3,17,32,.18); flex-direction: column; gap: 0; overflow-y: auto; overscroll-behavior: contain; }
  .main-nav.open { display: flex; }
  .main-nav > a { display: flex; min-height: 54px; align-items: center; padding: 14px 4px; border-bottom: 1px solid var(--gray-200); font-size: 15px; }
  .main-nav > a::after { display: none; }
  .main-nav > a.active { padding-inline: 14px; border-radius: 8px; background: var(--blue-100); }
  .main-nav .mobile-nav-quote { display: flex; min-height: 48px; justify-content: center; margin-top: 14px; padding: 11px 18px; border: 0; border-radius: 8px; color: var(--white); background: var(--blue-600); }
  .main-nav .mobile-nav-facebook { display: flex; min-height: 48px; justify-content: center; margin-top: 8px; padding: 11px 18px; border: 1px solid #1877f2; border-radius: 8px; color: #1877f2; background: var(--white); }
  .menu-toggle { display: grid; place-items: center; }
  .lang-select { max-width: 83px; }
  .hero, .hero .container { min-height: 650px; }
  .hero::before { background: linear-gradient(90deg, rgba(3,17,32,.96), rgba(7,27,52,.7)); }
  .hero .container { grid-template-columns: 1fr; }
  .hero-copy { padding: 80px 0 110px; }
  .hero-proof { gap: 18px; }
  .trust-strip-inner { grid-template-columns: repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--gray-200); }
  .grid-3, .catalog-grid, .project-grid, .resource-grid, .values-grid { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .section-head { align-items: flex-start; flex-direction: column; }
  .cta-panel, .quote-layout, .story-grid { grid-template-columns: 1fr; }
  .cta-panel-media { min-height: 250px; order: -1; }
  .quote-layout { gap: 28px; }
  .story-media img { min-height: 380px; }
  .story-badge { right: 18px; }
  .solution-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: repeat(2,1fr); }
  .product-detail-layout, .selection-card { grid-template-columns: 1fr; }
  .detail-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  :root { --container: calc(100% - 24px); }
  body { line-height: 1.78; }
  .section { padding: 54px 0; }
  .section-sm { padding: 46px 0; }
  h1 { margin-bottom: 24px; font-size: 36px; line-height: 1.2; }
  h2 { margin-bottom: 20px; font-size: 29px; line-height: 1.28; }
  h3 { margin-bottom: 16px; font-size: 20px; line-height: 1.34; }
  p { margin-bottom: 20px; }
  .eyebrow { margin-bottom: 12px; font-size: 11px; line-height: 1.65; letter-spacing: .09em; }
  .section-head { gap: 18px; margin-bottom: 32px; }
  .brand-name small { display: none; }
  .brand-mark { width: 36px; height: 36px; }
  .nav-wrap { min-height: 66px; gap: 10px; }
  .main-nav { max-height: calc(100dvh - 66px); padding-inline: 16px; }
  .hero, .hero .container { min-height: auto; }
  .hero .container { display: block; }
  .hero-copy { padding: 58px 0 64px; }
  .hero h1 { max-width: 100%; margin-bottom: 24px; font-size: clamp(34px, 9.5vw, 39px); line-height: 1.17; letter-spacing: -.012em; }
  .hero-sub { margin-bottom: 30px; font-size: 16px; line-height: 1.8; }
  .hero .button-row { gap: 12px; }
  .hero .button-row .btn { width: 100%; }
  .hero-proof { display: grid; margin-top: 34px; grid-template-columns: 1fr; gap: 14px; }
  .hero-proof-item { min-height: 38px; font-size: 13px; line-height: 1.55; }
  .hero-proof-item span { width: 32px; height: 32px; }
  .trust-strip { margin-top: 0; padding-top: 12px; background: var(--gray-100); }
  .trust-strip-inner, .grid-2, .grid-3, .grid-4, .catalog-grid, .feature-grid, .application-grid, .values-grid, .project-grid, .resource-grid, .steps { grid-template-columns: 1fr; }
  .trust-item { min-height: 80px; border-right: 0; border-bottom: 1px solid var(--gray-200); }
  .trust-item:last-child { border-bottom: 0; }
  .feature { min-height: auto; }
  .flow-shell { padding: 10px; overflow-x: auto; }
  .flow-shell img { width: 960px; max-width: none; }
  .flow-note, .filter-bar, .form-actions, .footer-bottom { align-items: stretch; flex-direction: column; }
  .filter-chips { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 5px; }
  .filter-chip { white-space: nowrap; }
  .cta-panel-copy, .form-card, .quote-aside { padding: 28px 22px; }
  .cta-panel .button-row { display: grid; grid-template-columns: 1fr; }
  .cta-panel .button-row .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .story-badge { position: relative; right: auto; bottom: auto; max-width: none; margin: -55px 16px 0; }
  .check-list { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding: 54px 0 40px; }
  .footer-main > div:last-child { grid-column: auto; }
  .footer-legal { flex-wrap: wrap; }
  .home-product-grid .product-card p { min-height: auto; }
  .catalog-grid, .home-product-grid { gap: 16px; }
  .catalog-card, .product-card { border-radius: 15px; box-shadow: 0 8px 24px rgba(5,27,52,.07); }
  .catalog-card img, .product-card-media { height: 220px; aspect-ratio: auto; }
  .catalog-card img { padding: 10px; border-bottom: 1px solid var(--gray-200); }
  .product-card-media img { padding: 10px; }
  .home-product-card .product-card-media { height: 205px; flex-basis: 205px; }
  .home-product-card .product-card-media img { padding: 16px; }
  .home-product-card .product-card-body { padding: 20px; }
  .home-product-grid .product-card p { -webkit-line-clamp: initial; }
  .home-product-use span { -webkit-line-clamp: initial; }
  .catalog-card-body, .product-card-body { padding: 20px; }
  .catalog-card h3, .product-card h3 { font-size: 19px; }
  .catalog-card p { display: -webkit-box; margin-bottom: 18px; overflow: hidden; line-height: 1.82; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
  .catalog-actions { display: grid; align-items: center; grid-template-columns: minmax(0,1fr) auto; }
  .catalog-actions .card-link { min-height: 42px; }
  .catalog-actions .btn { min-height: 42px; padding: 9px 14px; }
  .page-hero { padding: 58px 0 52px; }
  .page-hero h1 { font-size: 35px; line-height: 1.24; }
  .page-hero p { font-size: 16px; line-height: 1.82; }
  .product-gallery-main { min-height: 390px; }
  .product-gallery-main img { height: 390px; padding: 6px; }
  .detail-panel-grid, .selection-list { grid-template-columns: 1fr; }
  .detail-panel:last-child { grid-column: auto; }
  .guide-header { margin-bottom: 32px; }
  .guide-header h2 { font-size: 28px; line-height: 1.36; }
  .guide-overview-grid { gap: 28px; }
  .guide-introduction p { font-size: 15px; line-height: 1.9; }
  .guide-components, .guide-challenge-card, .guide-controls, .guide-capabilities { padding: 25px 22px; }
  .guide-components ul, .guide-capabilities ul { grid-template-columns: 1fr; }
  .guide-section-heading { margin: 54px 0 26px; }
  .guide-section-heading h3 { font-size: 23px; line-height: 1.42; }
  .guide-challenge-grid { grid-template-columns: 1fr; gap: 16px; }
  .guide-challenge-card:last-child:nth-child(odd) { grid-column: auto; }
  .guide-challenge-card h4 { font-size: 18px; }
  .guide-challenge-card p { font-size: 13.5px; line-height: 1.88; }
  .guide-hybrid { margin-top: 54px; padding: 28px 20px; }
  .guide-process { grid-template-columns: 1fr; }
  .guide-process li { min-height: auto; padding: 22px; }
  .guide-benefit { padding: 18px; }
  .guide-controls-grid { margin-top: 48px; }
  .guide-controls h3, .guide-capabilities h3 { font-size: 22px; }
  .guide-summary { align-items: flex-start; padding: 22px; }
  .selection-card, .detail-cta { padding: 30px 22px; }
  .detail-cta .button-row { display: grid; width: 100%; grid-template-columns: 1fr; }
  .detail-cta .button-row .btn { width: 100%; }
  .topbar-links .tiktok-label, .topbar-links .facebook-label { display: none; }
  .whatsapp-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
  [dir="rtl"] .whatsapp-float { right: auto; left: 14px; }
}

@media (hover: none) {
  .product-card:hover { transform: none; box-shadow: 0 8px 24px rgba(5,27,52,.07); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}