/* ============================================
   HEYU Machinery - Independent Site
   Architecture: CCMIE (category-driven)
   Trust: Heracles (cert + partner + testimonial)
   CTA: XCMG (everywhere + mobile fixed bar)
   Colors: Navy #0e3259 + Orange #fa7000 + Gold #f1c232
   ============================================ */

:root {
  --brand: #fa7000;
  --brand-hover: #ff7f1a;
  --brand-light: rgba(250, 112, 0, 0.12);
  --navy: #0e3259;
  --navy-dark: #091e36;
  --ink: #161212;
  --text: #161212;
  --muted: #666;
  --muted-2: rgba(22, 18, 18, 0.65);
  --bg: #ffffff;
  --bg-soft: #f6f6f6;
  --bg-dark: #0a0b0c;
  --line: rgba(0, 0, 0, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --shadow: 0 16px 36px rgba(0, 0, 0, 0.10);
  --shadow-2: 0 10px 28px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --container: 1200px;
  --radius: 4px;
}

/* ===== RESET ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img,
video {
  max-width: 100%;
  display: block;
}
ul,
ol {
  list-style: none;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}
.btn-sm {
  height: 38px;
  padding: 0 14px;
  font-size: 13px;
}
.btn-lg {
  height: 54px;
  padding: 0 32px;
  font-size: 16px;
}
.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn-primary:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
}
.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-outline-light:hover {
  border-color: #fff;
}
.btn-white {
  background: #fff;
  border-color: #fff;
  color: var(--navy);
}
.btn-white:hover {
  background: #f0f0f0;
}

/* ===== TOP INFO BAR ===== */
.top-bar {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  gap: 12px;
  flex-wrap: wrap;
}
.top-bar a {
  color: #fff;
  font-weight: 600;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid var(--line-light);
}

/* Cert stripe (Heracles trust: visible immediately) */
.cert-stripe {
  background: #0b2447;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.cert-stripe .container {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  flex-wrap: wrap;
}
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #fff;
}
.cert-badge .icon-cert {
  width: 18px;
  height: 18px;
  background: var(--brand);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: auto;
  height: 46px;
  object-fit: contain;
}
.brand-mark {
  width: 46px;
  height: 46px;
  background: var(--brand);
  display: grid;
  place-items: center;
  border-radius: var(--radius);
}
.brand-mark span {
  font-weight: 800;
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.5px;
}
.brand-text strong {
  display: block;
  font-size: 17px;
  color: #fff;
  line-height: 1.2;
}
.brand-text small {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.nav-link.active {
  background: rgba(250, 112, 0, 0.25);
  color: #fff;
}

/* Dropdown trigger button — match nav-link appearance exactly */
button.nav-link {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  line-height: 1.4;
  padding: 10px 14px;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}
button.nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Dropdown */
.dropdown {
  position: relative;
}
.dropdown-panel {
  position: absolute;
  top: 50px;
  left: 0;
  min-width: 540px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  display: none;
  z-index: 10;
}
.dropdown.open .dropdown-panel {
  display: block;
}
.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.dropdown-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.dropdown-item:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}
.dropdown-item strong {
  display: block;
  font-size: 13px;
  color: var(--ink);
}
.dropdown-item small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* Hamburger */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.12);
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  transition: all 0.2s ease;
}

/* ===== MOBILE SIDE DRAWER ===== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(0, 0, 0, 0);
  pointer-events: none;
  transition: background 0.3s ease;
}
.drawer-overlay.open {
  background: rgba(0, 0, 0, 0.5);
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 80vw;
  max-width: 320px;
  height: 100vh;
  z-index: 200;
  background: var(--navy-dark);
  padding: 20px 16px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  border-left: 1px solid var(--line-light);
}
.mobile-drawer.open {
  transform: translateX(0);
}
.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: auto;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.9);
  font-size: 22px;
  cursor: pointer;
  transition: background 0.15s;
}
.drawer-close:hover {
  background: rgba(255, 255, 255, 0.15);
}
.mobile-drawer .nav-link {
  display: block;
  padding: 12px 0;
  border-radius: 0;
  font-size: 15px;
}
.mobile-products {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 8px 0;
}
.mobile-products .dropdown-item {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  padding: 10px;
}
.mobile-products .dropdown-item strong {
  color: #fff;
  font-size: 13px;
}
.mobile-products .dropdown-item small {
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
}
.mobile-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* ===== HERO ===== */
.hero {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero .swiper {
  width: 100%;
}
.hero-slide {
  position: relative;
  height: 560px;
  overflow: hidden;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.35) 55%,
    rgba(0, 0, 0, 0.2) 100%
  );
}
.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(250, 112, 0, 0.2);
  border: 1px solid rgba(250, 112, 0, 0.4);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-radius: 50%;
}
.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin: 18px 0 14px;
  max-width: 680px;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin-bottom: 22px;
  line-height: 1.6;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}
.swiper-pagination-bullet-active {
  background: var(--brand);
}
.swiper-button-next,
.swiper-button-prev {
  color: rgba(255, 255, 255, 0.9);
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
}
.hero .swiper-button-next,
.hero .swiper-button-prev {
  z-index: 10;
}
.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 16px;
  font-weight: 900;
}

/* ===== SECTIONS ===== */
.section {
  padding: 80px 0;
}
.section-sm {
  padding: 48px 0;
}
.section-soft {
  background: var(--bg-soft);
}
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}
.section-navy {
  background: var(--navy);
  color: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-kicker {
  font-weight: 700;
  color: var(--brand);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-desc {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.7;
}
.section-dark .section-desc,
.section-navy .section-desc {
  color: rgba(255, 255, 255, 0.7);
}
.section-header-left {
  text-align: left;
  margin-bottom: 48px;
}
.section-header-left .section-desc {
  margin: 0;
}

/* ===== PRODUCT CATEGORIES (CCMIE-style icon grid) ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 16px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-card);
}
.cat-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.cat-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 14px;
  background: rgba(250, 112, 0, 0.08);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}
.cat-name {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--ink);
}
.cat-count {
  font-size: 13px;
  color: var(--muted);
}

/* ===== FEATURED PRODUCTS ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
  display: grid;
  grid-template-rows: 280px 1fr;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product-img {
  background: #f4f4f4;
  overflow: hidden;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img {
  transform: scale(1.05);
}
.product-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.product-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.product-model {
  font-size: 13px;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 10px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.spec-tag {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-soft);
  border-radius: 20px;
  color: var(--muted);
  font-weight: 500;
}
.product-actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
}

/* ===== TRUST SECTION (Heracles-style) ===== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.trust-card {
  text-align: center;
  padding: 32px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 0.25s ease;
}
.trust-card:hover {
  transform: translateY(-3px);
}
.trust-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 8px;
  line-height: 1;
}
.trust-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

/* Partner logos */
.partner-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.partner-logo {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
}

/* Certificates row */
.cert-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
  font-weight: 700;
  font-size: 15px;
}
.cert-item .cert-mark {
  width: 36px;
  height: 36px;
  background: var(--brand);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

/* ===== WHY CHOOSE US ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}
.feature-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(250, 112, 0, 0.1);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 24px;
}
.feature-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== TESTIMONIALS ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testimonial-card {
  padding: 28px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.testimonial-stars {
  color: var(--brand);
  font-size: 18px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 16px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--brand);
}
.testimonial-name {
  font-weight: 700;
  font-size: 14px;
}
.testimonial-country {
  font-size: 12px;
  color: var(--muted);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  padding: 64px 0;
  text-align: center;
}
.cta-banner .section-title {
  color: #fff;
}
.cta-banner .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

/* ===== ABOUT PAGE ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
  min-height: 360px;
  display: grid;
  place-items: center;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-text h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.8;
}

.export-markets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.market-tag {
  padding: 8px 16px;
  background: rgba(250, 112, 0, 0.08);
  border: 1px solid rgba(250, 112, 0, 0.2);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

/* ===== CONTACT PAGE ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
}
.contact-form-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.contact-form-box h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-form-box .form-desc {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.form-group label .required {
  color: var(--brand);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.contact-info-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.contact-item:last-child {
  margin-bottom: 0;
}
.contact-item-icon {
  width: 36px;
  height: 36px;
  background: rgba(250, 112, 0, 0.1);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 16px;
}
.contact-item-text strong {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}
.contact-item-text span {
  font-size: 13px;
  color: var(--muted);
}

.whatsapp-float {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: #25d366;
  color: #fff;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  transition: all 0.15s ease;
}
.whatsapp-float:hover {
  background: #20bd5a;
  transform: translateY(-1px);
}

/* ===== PRODUCTS PAGE ===== */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}
.products-sidebar {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 100px;
}
.products-sidebar-hd {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  font-size: 16px;
  background: var(--bg-soft);
  border-radius: var(--radius) var(--radius) 0 0;
}
.sidebar-search {
  padding: 12px 16px;
}
.sidebar-search input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  outline: none;
}
.sidebar-search input:focus {
  border-color: var(--brand);
}
.sidebar-cats {
  padding: 0 16px 16px;
}
.sidebar-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.15s ease;
}
.sidebar-cat:hover {
  background: var(--bg-soft);
}
.sidebar-cat.active {
  background: rgba(250, 112, 0, 0.08);
  border-color: var(--brand);
  color: var(--brand);
}
.sidebar-cat-count {
  font-size: 11px;
  color: var(--muted);
  background: var(--bg-soft);
  padding: 2px 8px;
  border-radius: 10px;
}

.products-main {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.products-main-hd {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.products-main-hd h2 {
  font-size: 20px;
  font-weight: 700;
}
.products-count {
  font-size: 13px;
  color: var(--muted);
}

/* Product grid inside products page */
.products-page-grid {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.products-page-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: all 0.25s ease;
  display: grid;
  grid-template-rows: 200px 1fr;
}
.products-page-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.products-page-img {
  background: #f4f4f4;
  overflow: hidden;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
}
.products-page-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.3s ease;
}
.products-page-card:hover .products-page-img img {
  transform: scale(1.04);
}
.products-page-body {
  padding: 14px;
}
.products-page-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}
.products-page-model {
  font-size: 12px;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 12px;
}
.products-page-action {
  display: flex;
  gap: 8px;
}
.products-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
  font-weight: 700;
}
.footer p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.7;
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: #fff;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.15s ease;
}
.footer-social a:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.footer-newsletter {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.footer-newsletter input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  outline: none;
  font-size: 13px;
}
.footer-newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== MOBILE FIXED BAR (XCMG-style) ===== */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--navy);
  border-top: 1px solid var(--line-light);
  padding: 8px 12px;
}
.mobile-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.mobile-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 4px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 10px;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}
.mobile-bar-item span:first-child {
  font-size: 18px;
}
.mobile-bar-cta {
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}
.mobile-bar-cta:hover {
  background: var(--brand-hover);
}

/* ===== MISC ===== */
.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}
.section-header-row .section-header-left {
  margin-bottom: 0;
}

.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.page-hero h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  max-width: 500px;
  margin: 0 auto;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .nav-links,
  .nav-actions {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .dropdown-panel {
    min-width: auto;
    width: 80vw;
  }
  .dropdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-slide {
    height: 420px;
  }
  .hero-title {
    font-size: 32px;
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
  }

  .about-intro {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .products-layout {
    grid-template-columns: 1fr;
  }
  .products-sidebar {
    position: relative;
    top: 0;
  }
  .products-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Mobile filter button */
  .mobile-filter-btn {
    display: block !important;
    width: 100%;
    padding: 12px 16px;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-align: left;
    margin-bottom: 12px;
  }
  .products-sidebar {
    display: none;
    position: static;
  }
  .products-sidebar.mobile-sidebar-open {
    display: block;
    margin-bottom: 16px;
  }

  .mobile-bar {
    display: block;
  }
  body {
    padding-bottom: 72px;
  }
}

@media (max-width: 520px) {
  .hero-slide {
    height: 360px;
  }
  .hero-content {
    transform: translateY(calc(-50% - 20px));
  }
  .hero-title {
    font-size: 26px;
    margin: 10px 0 8px;
    line-height: 1.2;
  }
  .hero-sub {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 12px;
  }
  .hero-badge {
    font-size: 11px;
    padding: 5px 10px;
  }
  .hero-btns .btn-lg {
    height: 42px;
    padding: 0 20px;
    font-size: 13px;
  }
  .hero-btns {
    gap: 8px;
  }
  .section-title {
    font-size: 26px;
  }

  .cat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .cat-card {
    padding: 18px 10px 16px;
  }
  .cat-icon {
    width: 52px;
    height: 52px;
  }
  .cat-name {
    font-size: 13px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .partner-grid {
    gap: 16px;
  }
  .cert-row {
    gap: 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
  .products-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mobile-products {
    grid-template-columns: 1fr;
  }

  .page-hero h1 {
    font-size: 30px;
  }
  .section {
    padding: 54px 0;
  }

  /* Compact product cards */
  .product-card {
    grid-template-rows: 160px 1fr;
  }
  .product-body {
    padding: 10px 12px;
  }
  .product-name {
    font-size: 13px;
    margin-bottom: 3px;
  }
  .product-model {
    font-size: 11px;
    margin-bottom: 6px;
  }
  .product-specs {
    gap: 4px;
    margin-bottom: 8px;
  }
  .spec-tag {
    font-size: 10px;
    padding: 2px 7px;
  }

  /* Compact buttons */
  .btn-sm {
    height: 32px;
    padding: 0 8px;
    font-size: 11px;
  }
  .product-actions {
    gap: 6px;
  }

  /* Compact products page cards */
  .products-page-img {
    aspect-ratio: auto;
    height: 160px;
  }
  .products-page-img img {
    padding: 8px;
  }
  .products-page-body {
    padding: 10px 12px;
  }
  .products-page-name {
    font-size: 13px;
  }
  .products-page-model {
    font-size: 11px;
  }
  .products-page-card .btn-sm {
    height: 32px;
    padding: 0 8px;
    font-size: 11px;
  }
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.breadcrumb a {
  color: var(--muted);
  transition: color 0.15s;
}
.breadcrumb a:hover {
  color: var(--brand);
}
.breadcrumb span {
  margin: 0 8px;
  color: #bbb;
}

/* Product Detail Hero */
.pd-hero {
  padding: 40px 0 48px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.pd-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Product Image Gallery */
.pd-gallery {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
}
.pd-main-img {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.pd-main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.pd-thumbs {
  display: flex;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  overflow-x: auto;
}
.pd-thumb {
  width: 72px;
  height: 56px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.pd-thumb.active,
.pd-thumb:hover {
  border-color: var(--brand);
}

/* Product Info Side */
.pd-info-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--brand);
  margin-bottom: 8px;
}
.pd-info-name {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
}
.pd-info-model {
  font-size: 18px;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 18px;
}
.pd-info-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.pd-info-tags .spec-tag {
  background: rgba(250, 112, 0, 0.08);
  color: var(--brand);
  border: 1px solid rgba(250, 112, 0, 0.2);
}
.pd-info-desc {
  font-size: 15px;
  color: var(--muted-2);
  margin-bottom: 24px;
  line-height: 1.7;
}
.pd-info-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.pd-info-actions .btn {
  height: 50px;
  padding: 0 28px;
  font-size: 15px;
}
.pd-cert-row {
  display: flex;
  gap: 16px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.pd-cert-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.pd-cert-item .icon-cert {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

/* Spec Summary Bar */
.pd-spec-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 36px;
}
.pd-spec-bar-item {
  background: #fff;
  padding: 18px 14px;
  text-align: center;
}
.pd-spec-bar-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.pd-spec-bar-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Content Tabs */
.pd-content {
  padding: 48px 0;
}
.pd-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 32px;
  overflow-x: auto;
}
.pd-tab {
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
.pd-tab:hover {
  color: var(--brand);
}
.pd-tab.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

/* Tab Panels */
.pd-panel {
  display: none;
}
.pd-panel.active {
  display: block;
}

/* Highlights Grid */
.pd-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pd-highlight-card {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: all 0.2s;
}
.pd-highlight-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}
.pd-highlight-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(250, 112, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 22px;
}
.pd-highlight-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pd-highlight-text {
  font-size: 14px;
  color: var(--muted-2);
  line-height: 1.6;
}

/* Spec Tables */
.pd-spec-section {
  margin-bottom: 36px;
}
.pd-spec-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand);
  display: inline-block;
}
.pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.pd-table th,
.pd-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--line);
}
.pd-table th {
  background: var(--bg-soft);
  font-weight: 600;
  width: 35%;
}
.pd-table tr:nth-child(even) td {
  background: rgba(0,0,0,0.02);
}

/* Gallery Grid */
.pd-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pd-gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  cursor: pointer;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pd-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.3s;
}
.pd-gallery-item:hover img {
  transform: scale(1.03);
}

/* Inquiry Section */
.pd-inquiry {
  background: var(--navy);
  color: #fff;
  padding: 56px 0;
}
.pd-inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.pd-inquiry h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 14px;
}
.pd-inquiry p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
  line-height: 1.7;
}
.pd-inquiry-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pd-inquiry-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.pd-inquiry-list .icon-cert {
  background: var(--brand);
  color: #fff;
}
.pd-inquiry-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  color: var(--text);
}
.pd-inquiry-form h3 {
  font-size: 20px;
  margin-bottom: 20px;
}
.pd-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.pd-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pd-form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.pd-form-field input,
.pd-form-field textarea,
.pd-form-field select {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.pd-form-field input:focus,
.pd-form-field textarea:focus,
.pd-form-field select:focus {
  border-color: var(--brand);
}
.pd-form-field textarea {
  min-height: 100px;
  resize: vertical;
}
.pd-inquiry-form .btn-primary {
  width: 100%;
  margin-top: 8px;
  height: 50px;
  font-size: 15px;
}

/* Related Products */
.pd-related {
  padding: 48px 0 64px;
  background: var(--bg-soft);
}
.pd-related h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 900px) {
  .pd-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pd-spec-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .pd-highlights {
    grid-template-columns: 1fr;
  }
  .pd-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pd-inquiry-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pd-form-row {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .pd-info-name {
    font-size: 24px;
  }
  .pd-spec-bar {
    grid-template-columns: 1fr 1fr;
  }
  .pd-gallery-grid {
    grid-template-columns: 1fr;
  }
  .pd-tabs {
    gap: 0;
  }
  .pd-tab {
    padding: 12px 16px;
    font-size: 13px;
  }
}

/* ============================================
   NEW: Video Hero
   ============================================ */
.hero-video-wrap {
  position: relative;
  width: 100%;
  height: 560px;
  overflow: hidden;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video-wrap .hero-poster {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-video-wrap .hero-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video-wrap .hero-overlay {
  z-index: 2;
}
.hero-video-wrap .hero-content {
  z-index: 3;
}

/* ============================================
   NEW: Response Time Badge
   ============================================ */
.response-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(241,194,50,0.12);
  border: 1px solid rgba(241,194,50,0.3);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-bottom: 16px;
}
.response-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.6); }
}
.response-badge-dark {
  background: var(--brand-light);
  border-color: rgba(250, 112, 0, 0.25);
  color: var(--brand);
}

/* ============================================
   NEW: Application Scenarios Grid
   ============================================ */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}
.scenario-card {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s;
}
.scenario-card:hover {
  transform: translateY(-2px);
}
.scenario-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}
.scenario-card-body {
  padding: 14px 16px;
}
.scenario-card-body strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}
.scenario-card-body span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* ============================================
   NEW: Download Section
   ============================================ */
.download-section {
  background: #f0f3f7;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.download-icon {
  width: 56px;
  height: 56px;
  background: var(--brand);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.download-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.download-info p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.download-action {
  margin-left: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.download-action .btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 42px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.download-action .btn-download:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ============================================
   NEW: OEM Customization Section
   ============================================ */
.oem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.oem-image {
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-soft);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}
.oem-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.oem-text h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}
.oem-text p {
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.8;
}
.oem-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.oem-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
}
.oem-list li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  background: rgba(250,112,0,0.12);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--brand);
  flex-shrink: 0;
}

/* ============================================
   NEW: Factory Tour Placeholder
   ============================================ */
.factory-tour {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.factory-tour-item {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
}
.factory-tour-item:hover {
  transform: scale(1.03);
}
.factory-tour-item video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.factory-tour-item .play-icon {
  position: relative;
  z-index: 2;
  width: 56px;
  height: 56px;
  background: rgba(0,0,0,0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  pointer-events: none;
}
.factory-tour-label {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* ============================================
   NEW: Spec Table Enhanced
   ============================================ */
.spec-table-wrap {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.spec-table thead th {
  background: var(--navy);
  color: #fff;
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.spec-table th,
.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.spec-table th {
  width: 40%;
  font-weight: 600;
  color: var(--ink);
  background: rgba(0,0,0,0.015);
}
.spec-table td {
  color: var(--muted-2);
}
.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

/* ============================================
   NEW: Gallery Lightbox Placeholder Styles
   ============================================ */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay.active {
  display: flex;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   NEW: Region Selector (XCMG-style)
   ============================================ */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.region-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  transition: all 0.2s;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.region-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}
.region-card .region-flag {
  font-size: 28px;
}
.region-card .region-flag-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* ============================================
   NEW: Floating WhatsApp Button
   ============================================ */
.whatsapp-float-btn {
  position: fixed;
  bottom: 96px;
  right: 20px;
  z-index: 98;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s;
}
.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}

/* ============================================
   NEW: Breadcrumb Enhanced
   ============================================ */
@media (max-width: 520px) {
  .hero-video-wrap {
    height: 360px;
  }
  .scenario-grid {
    grid-template-columns: 1fr;
  }
  .download-section {
    flex-direction: column;
    align-items: flex-start;
  }
  .download-action {
    margin-left: 0;
    width: 100%;
  }
  .oem-grid {
    grid-template-columns: 1fr;
  }
  .factory-tour {
    grid-template-columns: 1fr;
  }
  .region-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .whatsapp-float-btn {
    bottom: 80px;
    right: 12px;
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
}