/* ============ ROTANDA Website v2 Styles ============ */
:root {
  --blue-900: #082a4d;
  --blue-700: #0b3c6e;
  --blue-600: #0d4a8f;
  --blue-500: #1565c0;
  --blue-100: #e3eefb;
  --blue-50: #f2f7fd;
  --gold: #d9a441;
  --gold-dark: #b8862f;
  --wa: #25d366;
  --wa-dark: #1da851;
  --text: #1c2b3a;
  --text-muted: #5a6b7d;
  --white: #ffffff;
  --border: #e3e9f0;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(11, 60, 110, .08);
  --shadow-lg: 0 16px 50px rgba(11, 60, 110, .14);
  --font: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-ar: "Segoe UI", Tahoma, "Noto Naskh Arabic", "Traditional Arabic", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.rtl { font-family: var(--font-ar); direction: rtl; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--blue-900); color: #cfe0f2; font-size: 13px; padding: 7px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: var(--gold); font-weight: 600; }

.lang-switch { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25);
  color: #fff; font-size: 13px; font-weight: 600;
  padding: 5px 12px; border-radius: 20px; cursor: pointer; font-family: inherit;
}
.lang-btn:hover { background: rgba(255,255,255,.18); }
.lang-btn .chev { transition: transform .2s; }
.lang-btn.open .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: #fff; color: var(--text); border-radius: 10px;
  box-shadow: var(--shadow-lg); min-width: 160px; padding: 6px; z-index: 300; display: none;
}
.lang-menu.show { display: block; }
.lang-menu li { padding: 9px 14px; border-radius: 7px; cursor: pointer; font-size: 14px; font-weight: 500; }
.lang-menu li:hover { background: var(--blue-50); color: var(--blue-600); }
.lang-menu li.active { background: var(--blue-100); color: var(--blue-700); font-weight: 700; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); transition: box-shadow .25s;
}
.header.scrolled { box-shadow: 0 4px 20px rgba(11,60,110,.09); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 11px;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--gold); font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-family: Georgia, serif;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { font-size: 20px; letter-spacing: 2.5px; color: var(--blue-700); }
.logo-text span { font-size: 11px; color: var(--text-muted); letter-spacing: .5px; }

.nav { display: flex; align-items: center; gap: 24px; }
.nav > a { font-size: 15px; font-weight: 600; color: var(--text); position: relative; padding: 6px 0; white-space: nowrap; }
.nav > a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--gold); transition: width .25s; }
.nav > a:hover { color: var(--blue-600); }
.nav > a:hover::after { width: 100%; }
.nav-cta { background: var(--blue-700); color: #fff !important; padding: 9px 20px !important; border-radius: 22px; }
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--blue-600); }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--blue-700); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(115deg, #082a4d 0%, #0b3c6e 55%, #0d4a8f 100%); }
.hero-img { position: absolute; inset: 0; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,42,77,.94) 0%, rgba(11,60,110,.82) 45%, rgba(13,74,143,.45) 100%);
}
body.rtl .hero-img::after { background: linear-gradient(-100deg, rgba(8,42,77,.94) 0%, rgba(11,60,110,.82) 45%, rgba(13,74,143,.45) 100%); }
.hero-inner { position: relative; padding: 110px 24px 120px; max-width: 780px; }
.hero-badge {
  display: inline-block; background: rgba(217,164,65,.18); border: 1px solid rgba(217,164,65,.5);
  color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: .8px;
  padding: 7px 16px; border-radius: 20px; margin-bottom: 22px;
}
.hero h1 { font-size: 42px; line-height: 1.22; font-weight: 800; margin-bottom: 20px; }
.hero p { font-size: 17px; color: #d5e4f4; max-width: 620px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-chips { display: flex; gap: 12px; flex-wrap: wrap; }
.chip {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px; padding: 9px 15px; font-size: 13.5px; font-weight: 600;
}
.chip svg { width: 16px; height: 16px; color: var(--gold); flex-shrink: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 26px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .25s; border: 2px solid transparent; font-family: inherit;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--gold); color: var(--blue-900); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); transform: translateY(-2px); }
.btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-blue { background: var(--blue-700); color: #fff; }
.btn-blue:hover { background: var(--blue-600); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Stats ---------- */
.stats { background: var(--blue-50); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 34px 24px; }
.stat { text-align: center; padding: 8px 6px; }
.stat-num { font-size: 34px; font-weight: 800; color: var(--blue-700); line-height: 1.1; }
.stat-num span { color: var(--gold); font-size: 24px; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 6px; font-weight: 500; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--blue-50); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.section-tag { display: inline-block; color: var(--gold-dark); font-size: 13px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: 34px; color: var(--blue-900); font-weight: 800; line-height: 1.25; margin-bottom: 14px; }
.section-sub { color: var(--text-muted); font-size: 16px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; align-items: start; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 15.5px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-top: 26px; }
.point { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; }
.point svg { width: 20px; height: 20px; color: var(--gold-dark); flex-shrink: 0; }
.about-card { background: linear-gradient(160deg, var(--blue-700), var(--blue-600)); border-radius: var(--radius); color: #fff; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-card-head { padding: 22px 26px; font-size: 18px; font-weight: 800; border-bottom: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.05); }
.about-card-body { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 26px; }
.mini-stat b { display: block; font-size: 24px; color: var(--gold); font-weight: 800; }
.mini-stat span { font-size: 13px; color: #c9dcf0; }
.about-card-foot { padding: 16px 26px; font-size: 13px; color: #c9dcf0; border-top: 1px solid rgba(255,255,255,.15); background: rgba(0,0,0,.12); }

/* ---------- Products ---------- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .pc-img { height: 210px; overflow: hidden; background: #f4f7fa; }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .pc-img img { transform: scale(1.06); }
.pc-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.pc-body h3 { font-size: 19px; color: var(--blue-900); margin-bottom: 6px; }
.pc-app { font-size: 13px; color: var(--gold-dark); font-weight: 700; margin-bottom: 12px; }
.pc-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 18px; flex: 1; }
.pc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--blue-700); color: #fff; font-weight: 700; font-size: 14.5px;
  padding: 11px 0; border-radius: 10px; transition: background .25s;
}
.pc-btn:hover { background: var(--blue-500); }
.pc-btn svg { width: 16px; height: 16px; }
.pc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.pc-tag { font-size: 11.5px; font-weight: 700; color: var(--blue-600); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 3px 10px; border-radius: 12px; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.why-ico { width: 52px; height: 52px; border-radius: 13px; background: linear-gradient(135deg, var(--blue-100), #cfe0f5); color: var(--blue-600); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.why-ico svg { width: 26px; height: 26px; }
.why-item b { display: block; font-size: 16.5px; color: var(--blue-900); margin-bottom: 6px; }
.why-item span { font-size: 14px; color: var(--text-muted); }

/* ---------- Applications ---------- */
.apps-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 16px; }
.app-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 22px 10px; text-align: center; transition: all .25s; }
.app-item:hover { border-color: var(--blue-500); box-shadow: var(--shadow); transform: translateY(-4px); }
.app-ico { font-size: 30px; margin-bottom: 10px; }
.app-item span { font-size: 12.5px; font-weight: 600; color: var(--text); line-height: 1.35; display: block; }

/* ---------- Quality ---------- */
.q-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.q-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; position: relative; box-shadow: var(--shadow); }
.q-step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 40px; font-weight: 800; color: var(--blue-100);
  position: absolute; top: 14px; right: 20px; line-height: 1;
}
body.rtl .q-step::before { right: auto; left: 20px; }
.q-step b { display: block; font-size: 16px; color: var(--blue-900); margin: 10px 0 8px; position: relative; }
.q-step span { font-size: 13.5px; color: var(--text-muted); display: block; position: relative; }
.q-step .q-ico { width: 44px; height: 44px; border-radius: 11px; background: linear-gradient(135deg, #fdf3dd, #f5e3b5); color: var(--gold-dark); display: flex; align-items: center; justify-content: center; }
.q-step .q-ico svg { width: 22px; height: 22px; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .25s; }
.news-card:hover { transform: translateY(-5px); }
.news-date { display: inline-block; font-size: 12px; font-weight: 800; color: var(--gold-dark); background: #fdf3dd; padding: 5px 12px; border-radius: 14px; margin-bottom: 14px; letter-spacing: .5px; }
.news-card h3 { font-size: 17px; color: var(--blue-900); margin-bottom: 10px; line-height: 1.4; }
.news-card p { font-size: 14px; color: var(--text-muted); }

/* ---------- Contact ---------- */
.contact-section { background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); }
.contact-section .section-title { color: #fff; }
.contact-section .section-tag { color: var(--gold); }
.contact-section .section-sub { color: #c9dcf0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start; }
.ci-item { display: flex; gap: 16px; margin-bottom: 24px; }
.ci-ico {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
}
.ci-ico svg { width: 22px; height: 22px; }
.ci-ico.wa { background: rgba(37,211,102,.15); border-color: rgba(37,211,102,.4); color: var(--wa); }
.ci-item b { display: block; color: var(--gold); font-size: 14px; margin-bottom: 3px; }
.ci-item a, .ci-item span { color: #dcebf9; font-size: 14.5px; display: block; }
.ci-item a:hover { text-decoration: underline; }

.contact-form { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 14.5px; font-family: inherit; color: var(--text); background: var(--blue-50); transition: border-color .2s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--blue-500); background: #fff; }
.contact-form textarea { resize: vertical; }
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--blue-900); color: #a9c3dc; padding: 44px 0; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand strong { color: #fff; font-size: 19px; letter-spacing: 2.5px; display: block; }
.footer-brand p { font-size: 12.5px; }
.footer-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.footer-links a { font-size: 14px; font-weight: 600; }
.footer-links a:hover { color: var(--gold); }
.footer-copy p { font-size: 12.5px; text-align: right; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 400;
  display: flex; align-items: center; gap: 10px;
  background: var(--wa); color: #fff; font-weight: 700; font-size: 14.5px;
  padding: 13px 20px; border-radius: 32px;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .25s, background .25s;
}
.wa-float:hover { transform: translateY(-3px) scale(1.03); background: var(--wa-dark); }
.wa-float svg { width: 22px; height: 22px; flex-shrink: 0; }
.wa-float .wa-pulse {
  position: absolute; inset: 0; border-radius: 32px;
  border: 2px solid var(--wa); animation: waPulse 2s ease-out infinite; pointer-events: none;
}
@keyframes waPulse { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.25); } }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--blue-50); border-bottom: 1px solid var(--border); padding: 14px 0; font-size: 13.5px; color: var(--text-muted); }
.breadcrumb a { color: var(--blue-600); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Product detail ---------- */
.pd-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: start; }
.pd-gallery { position: sticky; top: 100px; }
.pd-main-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: #f4f7fa; }
.pd-main-img img { width: 100%; height: 420px; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.pd-thumb { border-radius: 10px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color .2s; background: #f4f7fa; }
.pd-thumb img { width: 100%; height: 80px; object-fit: cover; }
.pd-thumb.active { border-color: var(--blue-500); }
.pd-cat { display: inline-block; font-size: 12.5px; font-weight: 800; color: var(--gold-dark); background: #fdf3dd; padding: 5px 14px; border-radius: 14px; margin-bottom: 12px; letter-spacing: .5px; }
.pd-info h1 { font-size: 32px; color: var(--blue-900); font-weight: 800; line-height: 1.25; margin-bottom: 8px; }
.pd-tagline { font-size: 15.5px; color: var(--gold-dark); font-weight: 700; margin-bottom: 18px; }
.pd-desc { font-size: 15.5px; color: var(--text-muted); margin-bottom: 26px; }
.pd-block { margin-bottom: 28px; }
.pd-block h2 { font-size: 18px; color: var(--blue-900); font-weight: 800; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid var(--blue-100); }
.pd-block li { font-size: 14.5px; color: var(--text-muted); padding: 7px 0 7px 24px; position: relative; }
body.rtl .pd-block li { padding: 7px 24px 7px 0; }
.pd-block li::before {
  content: ""; position: absolute; left: 4px; top: 14px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--gold);
}
body.rtl .pd-block li::before { left: auto; right: 4px; }
.pd-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pd-chip { font-size: 13.5px; font-weight: 600; color: var(--blue-600); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 8px 16px; border-radius: 20px; }
.pd-pack { font-size: 14.5px; color: var(--text-muted); }
.pd-cta { background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: var(--radius); padding: 22px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.pd-cta .cta-note { flex-basis: 100%; font-size: 13px; color: var(--text-muted); }
.related { margin-top: 80px; }
.related h2 { font-size: 24px; color: var(--blue-900); font-weight: 800; margin-bottom: 26px; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rel-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s; }
.rel-card:hover { transform: translateY(-4px); }
.rel-card img { width: 100%; height: 120px; object-fit: cover; }
.rel-card span { display: block; padding: 14px 16px; font-size: 14px; font-weight: 700; color: var(--blue-900); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { padding: 80px 24px 90px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
  .products-grid, .news-grid, .why-grid { grid-template-columns: 1fr 1fr; }
  .apps-grid { grid-template-columns: repeat(5, 1fr); }
  .q-steps { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid, .pd-grid { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 18px 24px; gap: 4px; box-shadow: var(--shadow-lg); border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav > a { padding: 12px 4px; border-bottom: 1px solid var(--blue-50); }
  .nav-cta { text-align: center; border-bottom: none !important; }
  .hamburger { display: block; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }
  .products-grid, .news-grid, .why-grid, .q-steps, .sus-points, .about-points, .form-row { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-copy p { text-align: center; }
  .topbar-left { display: none; }
  .pd-main-img img { height: 280px; }
  .pd-thumbs { grid-template-columns: repeat(2, 1fr); }
  .wa-float span { display: none; }
  .wa-float { padding: 15px; border-radius: 50%; }
  .wa-float .wa-pulse { border-radius: 50%; }
}

/* RTL specifics */
body.rtl .nav > a::after { left: auto; right: 0; }
body.rtl .lang-menu { right: auto; left: 0; }
body.rtl .wa-float { right: auto; left: 26px; }

/* ===== Facility section ===== */
.facility-video {
  max-width: 880px;
  margin: 0 auto 28px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(10, 30, 60, 0.18);
  background: #06182f;
}
.facility-video video { display: block; width: 100%; aspect-ratio: 16/9; }
.facility-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 960px;
  margin: 0 auto;
}
.facility-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line, #e3e9f2);
  border-radius: 12px;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text, #16283f);
  box-shadow: 0 6px 18px rgba(10, 30, 60, 0.06);
}
.facility-chip svg { width: 30px; height: 30px; flex: none; color: var(--gold, #c9a24b); }
@media (max-width: 720px) {
  .facility-chips { grid-template-columns: 1fr; }
}

/* ================= v6 多页版新增样式 ================= */
.container { max-width: 1180px; }

/* 导航选中态 */
.nav > a.active { color: var(--blue-600); }
.nav > a.active::after { width: 100%; }
.nav > a.nav-cta.active { color: #fff; }

/* Hero 调整（内联于 container） */
.hero-inner { padding: 96px 0 104px; }

/* 通用标题 */
.block-title { font-size: 24px; color: var(--blue-900); font-weight: 800; margin-bottom: 16px; }

/* 页面头部（内页） */
.page-hero {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  color: #fff;
  padding: 62px 0 58px;
}
.page-hero h1 { font-size: 34px; font-weight: 800; line-height: 1.25; margin-bottom: 12px; max-width: 900px; }
.page-hero p { color: #c9dcf0; font-size: 16px; max-width: 820px; }
.page-hero .section-tag { color: var(--gold); }

/* CTA 横条 */
.cta-band {
  background: linear-gradient(120deg, var(--blue-700), var(--blue-500));
  color: #fff; padding: 46px 0;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.cta-inner p { color: #d3e4f6; font-size: 15px; max-width: 620px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.center-cta { text-align: center; margin-top: 40px; }

/* 首页厂区速览 */
.teaser-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 46px; align-items: center; }
.teaser-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; background: #06182f; }
.teaser-link { display: block; position: relative; }
.teaser-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; }
.play-badge {
  position: absolute; inset: 0; margin: auto; width: 66px; height: 66px; border-radius: 50%;
  background: rgba(255,255,255,.9); color: var(--blue-700);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(0,0,0,.28); transition: transform .25s;
}
.play-badge svg { width: 28px; height: 28px; margin-left: 3px; }
.teaser-link:hover .play-badge { transform: scale(1.08); }
.teaser-text h2 { font-size: 28px; color: var(--blue-900); font-weight: 800; margin: 10px 0 14px; line-height: 1.3; }
.teaser-text p { color: var(--text-muted); margin-bottom: 18px; font-size: 15.5px; }
.check-list { margin-bottom: 22px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; padding: 6px 0; }
.check-list .ico { width: 20px; height: 20px; color: var(--gold-dark); flex: none; }

/* 定制卡片 */
.custom-card { background: linear-gradient(160deg, #0b3c6e, #1565c0); color: #fff; justify-content: center; }
.custom-card .pc-body { justify-content: center; text-align: center; }
.custom-card h3 { color: #fff; }
.custom-card .pc-desc { color: #cfe0f2; }
.pc-custom-ico {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 14px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.pc-custom-ico .ico { width: 28px; height: 28px; }
.pc-btn-wa { background: var(--wa); }
.pc-btn-wa:hover { background: var(--wa-dark); }

/* 应用网格（页面版更大） */
.apps-grid-lg { grid-template-columns: repeat(3, 1fr); }
.apps-grid-lg .app-item { padding: 32px 16px; }
.apps-grid-lg .app-item span { font-size: 15px; }
.app-icon .ico, .app-ico .ico { width: 34px; height: 34px; color: var(--blue-600); }
.app-ico { display: flex; justify-content: center; margin-bottom: 12px; }

/* 联系页 */
.contact-info .ci-item b { color: var(--gold-dark); }
.contact-info .ci-item a, .contact-info .ci-item span { color: var(--text); }
.contact-info .ci-ico { background: var(--blue-50); border: 1px solid var(--blue-100); color: var(--blue-600); }
.contact-info .ci-ico.wa { background: rgba(37,211,102,.12); border-color: rgba(37,211,102,.35); color: var(--wa-dark); }
.ci-sub { display: block; font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.contact-form-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.form-title { font-size: 22px; color: var(--blue-900); font-weight: 800; }
.form-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 18px; }
.contact-form select {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 14.5px; font-family: inherit; color: var(--text); background: var(--blue-50);
}
.contact-form select:focus { outline: none; border-color: var(--blue-500); background: #fff; }
.alert { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 10px; font-size: 14.5px; margin-bottom: 16px; }
.alert .ico { width: 20px; height: 20px; flex: none; }
.alert-ok { background: #e8f8ef; color: #16653f; border: 1px solid #bfe8d0; }
.alert-err { background: #fdecec; color: #a52121; border: 1px solid #f5c6c6; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.btn.loading { opacity: .7; cursor: progress; }

/* 页脚多列 */
.footer { padding: 54px 0 22px; }
.footer-cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.footer-col h3 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; letter-spacing: .4px; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13.5px; color: #a9c3dc; }
.footer-col a:hover { color: var(--gold); }
.footer-slogan { font-size: 14px; color: #d6e6f7; margin: 14px 0 8px; }
.footer-legal { font-size: 12.5px; color: #8aa8c6; }
.footer-bottom {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: #8aa8c6;
}
.footer-bottom a:hover { color: var(--gold); }

/* 产品详情补充 */
.pd-section { padding-top: 56px; }
.pd-back { display: inline-block; font-size: 13.5px; font-weight: 600; color: var(--blue-600); margin-bottom: 16px; }
.pd-info .pd-cat { margin-bottom: 10px; }

/* 统计条（无背景版） */
.stats-grid-inline { padding: 0; }

/* 404 */
.notfound { text-align: center; padding: 110px 0; }
.notfound h1 { font-size: 34px; color: var(--blue-900); margin-bottom: 14px; }
.notfound p { color: var(--text-muted); margin-bottom: 26px; }

/* RTL 适配 */
body.rtl .pd-back { direction: rtl; }
body.rtl .pd-block li { padding: 7px 24px 7px 0; }
body.rtl .pd-block li::before { left: auto; right: 4px; }
body.rtl .check-list .ico { transform: scaleX(1); }
body.rtl .pc-btn svg, body.rtl .btn svg { transform: scaleX(-1); }
body.rtl .footer-col ul, body.rtl .footer-cols { text-align: right; }

/* 响应式补充 */
@media (max-width: 1024px) {
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 30px; }
  .teaser-grid { grid-template-columns: 1fr; gap: 30px; }
  .apps-grid-lg { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { padding: 72px 0 80px; }
}
@media (max-width: 640px) {
  .page-hero { padding: 44px 0 40px; }
  .page-hero h1 { font-size: 25px; }
  .cta-band { padding: 34px 0; }
  .cta-inner h2 { font-size: 21px; }
  .footer-cols { grid-template-columns: 1fr; gap: 26px; }
  .apps-grid-lg { grid-template-columns: repeat(2, 1fr); }
  .contact-form-wrap { padding: 22px; }
  .teaser-text h2 { font-size: 22px; }
}