/* ========== CSS VARIABLES ========== */
:root {
  --primary: #0a5eb8;
  --primary-dark: #084a91;
  --primary-light: #e8f1fb;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --text: #1a1a2e;
  --text-secondary: #555770;
  --text-light: #8b8da3;
  --bg: #ffffff;
  --bg-warm: #fafbfd;
  --bg-dark: #0d1117;
  --border: #e2e4eb;
  --shadow-sm: 0 1px 3px rgba(10,94,184,.08);
  --shadow-md: 0 4px 20px rgba(10,94,184,.10);
  --shadow-lg: 0 12px 40px rgba(10,94,184,.14);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-width: 1280px;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; font-weight: 700; }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  text-align: center;
  letter-spacing: -.02em;
  margin-bottom: .5rem;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: clamp(.9rem, 1.5vw, 1.1rem);
  max-width: 640px;
  margin: 0 auto 3rem;
}
.title-accent {
  position: relative;
  display: inline-block;
}
.title-accent::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: transform .6s cubic-bezier(.4,0,.2,1) .25s;
}
.title-accent.reveal.visible::after,
.product-info.visible .title-accent::after {
  transform: translateX(-50%) scaleX(1);
}

/* ========== UTILITIES ========== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  height: 60px;
  width: auto;
  display: block;
}
.footer .logo-img,
.footer-brand .logo-img {
  height: 70px;
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  font-family: var(--font-display);
  letter-spacing: -1px;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.5px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-tagline {
  font-size: 10px;
  color: var(--text-light);
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  position: relative;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}
/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-toggle svg { width: 14px; height: 14px; transition: transform .2s; }
.nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .25s ease;
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  font-size: .88rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.dropdown-menu a:hover { background: var(--primary-light); color: var(--primary); }

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.header-contact {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.contact-item svg { width: 15px; height: 15px; color: var(--primary); flex-shrink: 0; }
.contact-item span { display: none; }
@media (min-width: 1024px) { .contact-item span { display: inline; } }
/* ========== LANGUAGE SWITCHER (dropdown) ========== */
.lang-switcher {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.lang-btn:hover { background: var(--bg-soft); }
.lang-btn svg { width: 18px; height: 18px; }
.lang-btn svg:first-child { color: var(--primary); }
.lang-btn svg:last-child { width: 14px; height: 14px; color: var(--text-secondary); transition: transform 0.2s; }
.lang-switcher .lang-dropdown.open ~ .lang-btn svg:last-child,
.lang-btn[aria-expanded="true"] svg:last-child { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  z-index: 1200;
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lang-option:hover { background: var(--bg-soft); color: var(--primary); }
.lang-option.active { background: var(--bg-soft); color: var(--primary); font-weight: 600; }
.lang-flag { font-size: 18px; line-height: 1; }

/* Language Switcher */
.lang-switcher {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: var(--transition);
}
.lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-btn svg { width: 14px; height: 14px; }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .25s ease;
  z-index: 100;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: .85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.lang-option:hover, .lang-option.active { background: var(--primary-light); color: var(--primary); }
.lang-flag { font-size: 18px; }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text);
}
.mobile-toggle svg { width: 22px; height: 22px; }

@media (max-width: 1024px) {
  .nav { display: none; }
  .header-contact { display: none; }
  .mobile-toggle { display: flex; }
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav .nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--border);
}
.mobile-nav .contact-item {
  justify-content: center;
  padding: 12px 0;
  font-size: .95rem;
}
.mobile-nav .contact-item span { display: inline; }

/* ========== BANNER CAROUSEL ========== */
.banner {
  position: relative;
  margin-top: 76px;
  height: clamp(380px, 54vh, 560px);
  overflow: hidden;
  background: var(--bg-dark);
}
.banner-track {
  display: flex;
  height: 100%;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.banner-slide {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-dark);
}
.banner-wrap {
  display: flex;
  width: 100%;
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
}
.banner-content {
  position: relative;
  z-index: 2;
  flex: 0 0 52%;
  display: flex;
  align-items: center;
  padding: 48px clamp(24px, 3vw, 56px);
  color: #fff;
  background: var(--bg-dark);
}
.banner-inner { max-width: 560px; width: 100%; }
.banner-media {
  flex: 1;
  height: 100%;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #061529 0%, #0a5eb8 55%, #084a91 100%);
}
.banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.banner-eyebrow {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent);
  color: #fff;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 500;
  margin-bottom: 18px;
  letter-spacing: .3px;
}
.banner-badge-dot {
  width: 8px; height: 8px;
  background: #4ade80; border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.4} }
.banner-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 16px;
  letter-spacing: -.02em;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.banner-desc {
  font-size: clamp(.95rem, 1.4vw, 1.12rem);
  color: rgba(255,255,255,.84);
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 540px;
}
.banner-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Banner Arrows */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  font-size: 22px; line-height: 1;
}
.banner-arrow:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-50%) scale(1.08); }
.banner-prev { left: 22px; }
.banner-next { right: 22px; }
.banner-arrow svg { width: 22px; height: 22px; }

/* Banner Dots */
.banner-dots {
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; gap: 10px;
}
.banner-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: 1px solid rgba(255,255,255,.5);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.banner-dot.active { background: var(--accent); border-color: var(--accent); width: 28px; border-radius: 6px; }

@media (max-width: 760px) {
  .banner { height: auto; }
  .banner-slide { align-items: stretch; }
  .banner-wrap { flex-direction: column; }
  .banner-content { flex: 0 0 auto; padding: 44px 24px 38px; }
  .banner-media { flex: 0 0 auto; height: 240px; order: -1; }
  .banner-arrow { width: 40px; height: 40px; }
  .banner-prev { left: 10px; }
  .banner-next { right: 10px; }
  .banner-desc { font-size: .92rem; margin-bottom: 22px; }
  .banner-actions .btn { padding: 12px 24px; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn svg { width: 17px; height: 17px; }

/* ========== SECTION COMMON ========== */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-warm); }
#screen-printing, #tambo-printer { padding: 30px 0 70px; }

/* ========== WHY CHOOSE US ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.feature-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #e8f1fb, #dbeafe);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.feature-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f 0%, #0a5eb8 100%);
  color: rgba(255,255,255,.45);
}
.feature-img-placeholder svg {
  width: 40px;
  height: 40px;
}
.feature-img-placeholder span {
  font-size: .74rem;
  letter-spacing: .04em;
}
.feature-body { padding: 22px 20px 26px; text-align: center; }
.feature-img { display: flex; justify-content: center; }
.feature-title {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-desc {
  font-size: .87rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ========== ABOUT US ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.about-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  position: relative;
  cursor: pointer;
}
.about-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #334155, #1e293b);
}
.about-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-img-placeholder svg { width: 32px; height: 32px; color: rgba(255,255,255,.25); }
/* Video overlay — always visible like native video controls.
   pointer-events:none lets clicks pass through to the real <video> controls. */
.about-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px 12px;
  opacity: 1;
  transition: var(--transition);
  pointer-events: none;
  z-index: 1;
}
.about-video-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.video-play-btn {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.video-play-btn:hover { background: #fff; transform: scale(1.1); }
.video-play-btn svg { width: 12px; height: 12px; color: var(--primary-dark); margin-left: 1.5px; }
.video-time {
  font-size: .7rem;
  color: rgba(255,255,255,.9);
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.video-icons-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.video-icon-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
}
.video-icon-btn:hover { color: #fff; }
.video-icon-btn svg { width: 14px; height: 14px; }

/* Non-video images: hide overlay on hover */
.about-img:not(.has-video):hover .about-video-overlay { opacity: 0; }

.about-content {}
.about-eyebrow {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 22px;
  position: relative;
}
.about-eyebrow::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s cubic-bezier(.4,0,.2,1) .25s;
}
.about-content.visible .about-eyebrow::after {
  transform: scaleX(1);
}
.about-desc {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 22px;
}
.btn-dark {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.btn-dark:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-2px);
}

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-images { order: -1; }
}

/* ========== PRODUCT SECTIONS ========== */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.product-showcase.reverse { direction: rtl; }
.product-showcase.reverse > * { direction: ltr; }
.product-info { }
.product-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: .3px;
}
.product-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}
.product-subtitle {
  font-size: .98rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.product-desc {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.product-feature-tag {
  padding: 6px 14px;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: .82rem;
  color: var(--text-secondary);
}
.product-images {
  display: block;
}
.product-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  box-shadow: var(--shadow-lg);
}
.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f, #0a5eb8);
}
.product-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-img-placeholder svg { width: 48px; height: 48px; color: rgba(255,255,255,.25); }

@media (max-width: 800px) {
  .product-showcase,
  .product-showcase.reverse { grid-template-columns: 1fr; direction: ltr; }
  .product-images { margin-top: 28px; }
}

/* ========== HOT PRODUCTS ========== */
.products-carousel {
  position: relative;
}
.products-grid {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 22px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.products-grid::-webkit-scrollbar { display: none; }
.product-card {
  flex: 0 0 calc((100% - 72px) / 4);
  scroll-snap-align: start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.product-card-img {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  position: relative;
  overflow: hidden;
}
.product-card-img-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #cbd5e1, #94a3b8);
}
.product-card-img-placeholder svg { width: 36px; height: 36px; color: rgba(255,255,255,.4); }
.product-card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 1;
}
.product-card-body { padding: 18px; text-align: center; }
.product-card-title {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}
.product-card-desc {
  font-size: .83rem;
  color: var(--text-light);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.product-card-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}
.product-card-btn {
  padding: 6px 16px;
  background: var(--primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.product-card-btn:hover { background: var(--primary-dark); }
/* 产品列表页：套用首页卡片样式，使用 Bootstrap 栅格换行 */
.product-list-grid { padding-bottom: 20px; }
.product-list-grid .product-card { flex: 1 1 auto; width: 100%; }
.product-list-grid .product-card-body { display: flex; flex-direction: column; align-items: center; }
.product-list-grid .product-card-btn { margin-top: 12px; }
.product-pagination { margin-top: 40px; display: flex; justify-content: center; }
.product-pagination .pagination { margin: 0; padding: 0; list-style: none; display: flex; gap: 6px; }
.product-pagination .pagination li { display: inline-flex; }
.product-pagination .pagination li a,
.product-pagination .pagination li span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 12px; color: var(--primary); background: #fff; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; font-size: 14px; transition: all .2s ease; }
.product-pagination .pagination li a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.product-pagination .pagination li.active span { background: var(--primary); border-color: var(--primary); color: #fff; }
.product-pagination .pagination li.disabled span { color: #aaa; background: #f5f5f5; border-color: #e0e0e0; cursor: not-allowed; }

/* Carousel arrows */
.carousel-btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  z-index: 5;
  transition: var(--transition);
}
.carousel-btn:hover { background: var(--primary); color: #fff; transform: translateY(-50%) scale(1.08); }
.carousel-btn:active { transform: translateY(-50%) scale(.96); }
.carousel-btn svg { width: 20px; height: 20px; }
.carousel-btn.prev { left: -14px; }
.carousel-btn.next { right: -14px; }

@media (max-width: 1024px) { .product-card { flex: 0 0 calc((100% - 48px) / 3); } }
@media (max-width: 720px) {
  .product-card { flex: 0 0 calc((100% - 24px) / 2); }
  .carousel-btn { display: none; }
}
@media (max-width: 420px) { .product-card { flex: 0 0 78%; } }

/* ========== STATS / COUNTERS ========== */
.stats-section {
  background: linear-gradient(135deg, var(--bg-dark), #162033);
  color: #fff;
  padding: 25px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item { }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.stat-label {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  letter-spacing: .3px;
}

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

/* ========== FOCUS AREAS (8 areas) ========== */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.focus-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.focus-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.focus-icon {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), #dbeafe);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  transition: var(--transition);
}
.focus-icon::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px dashed var(--accent);
  opacity: 0;
  transition: opacity .3s ease;
}
.focus-item:hover .focus-icon {
  background: linear-gradient(135deg, var(--primary), #0369a1);
  color: #fff;
  transform: scale(1.05);
}
.focus-item:hover .focus-icon::after {
  opacity: 1;
  animation: focusSpin 3s linear infinite;
}
@keyframes focusSpin {
  to { transform: rotate(360deg); }
}
.focus-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .focus-grid { grid-template-columns: 1fr; } }

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), #0369a1);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(249,115,22,.2) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 14px;
}
.cta-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-weight: 700;
}
.btn-white:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

/* ========== ABOUT US ========== */
.about-intro { padding: 50px 0; }
.about-intro-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px;
  align-items: start;
}
.about-intro-img { border-radius: var(--radius-md); overflow: hidden; }
.about-intro-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-intro-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.about-intro-text p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.about-intro-text .text-primary { color: var(--primary); font-weight: 600; }
.about-focus { margin-top: 8px; }
.about-focus-title { font-weight: 600; color: var(--text); margin-bottom: 10px; }
.about-focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}
.about-focus-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
}
.about-focus-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}
.about-values-wrap { background: var(--bg-warm); padding: 70px 0; margin-top: 0; }
.about-values { align-items: stretch; }
.about-value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}
.about-value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.about-value-card h4 {
  color: var(--text);
  font-size: 1.25rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-value-card h4 .bi-star-fill { color: var(--primary); }
.about-value-card p { color: var(--text-secondary); line-height: 1.8; margin: 0; }
@media (max-width: 768px) {
  .about-intro-card { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
  .about-focus-list { grid-template-columns: 1fr; }
}

/* ========== DOWNLOAD ========== */
.download-head { text-align: center; padding: 30px 0 26px; }
.download-list { display: flex; flex-direction: column; gap: 18px; }
.download-card {
  display: flex;
  align-items: center;
  gap: 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px 26px;
  transition: var(--transition);
}
.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.download-icon {
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(5, 113, 238, .1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.download-icon svg { width: 26px; height: 26px; }
.download-body { flex: 1 1 auto; min-width: 0; }
.download-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.download-des { color: var(--text-secondary); line-height: 1.6; }
.download-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  padding: 11px 22px;
  border-radius: 10px;
  transition: background .2s ease, transform .2s ease;
  white-space: nowrap;
}
.download-btn svg { width: 18px; height: 18px; }
.download-btn:hover { background: #0a5fcc; transform: translateY(-2px); color: #fff; }
@media (max-width: 768px) {
  .download-card { flex-wrap: wrap; gap: 14px; padding: 18px; }
  .download-body { flex: 1 1 100%; order: 2; }
  .download-btn { order: 3; width: 100%; justify-content: center; }
}

/* ========== CONTACT ========== */
.contact-head { text-align: center; padding: 30px 0 10px; }
.contact-row { align-items: stretch; }
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px;
  height: 100%;
}
.contact-info .bilist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
}
.contact-info .bilist li i {
  color: var(--primary);
  margin-top: 4px;
  flex: 0 0 auto;
}
.contact-info .bilist a.text-black { color: var(--text); }
.contact-info .bilist a.text-black:hover { color: var(--primary); }
.contact-photo {
  width: 40%;
  max-width: 180px;
  margin-top: 18px;
  border-radius: 10px;
  float: right;
}
.contact-submit-btn {
  background: linear-gradient(135deg, #ff8a1f, #ff6a00);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  padding: 12px 38px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 6px 18px rgba(255, 106, 0, .3);
}
.contact-submit-btn:hover {
  background: linear-gradient(135deg, #ff7a00, #f25900);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255, 106, 0, .4);
  color: #fff;
}
@media (max-width: 768px) {
  .contact-card { padding: 22px; }
  .contact-photo { float: none; width: 60%; margin-top: 16px; }
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(5, 113, 238, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .2s ease;
  z-index: 999;
}
.back-to-top svg { width: 22px; height: 22px; }
.back-to-top:hover { background: #0a5fcc; }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
@media (max-width: 768px) {
  .back-to-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }
}

/* ========== FOOTER ========== */
.product-lists { padding-bottom: 40px; }
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.footer-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  font-family: var(--font-display);
}
.footer-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}
.footer-about {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.social-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.social-link svg { width: 18px; height: 18px; }

.footer-col-title {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .3px;
}
.footer-links, .footer-external, .footer-contact-info {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,.55) !important;
  transition: var(--transition);
  padding-left: 0;
}
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-external li { margin-bottom: 10px; }
.footer-external-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-right: 8px;
  vertical-align: middle;
}
.footer-external a {
  display: inline-flex;
  align-items: center;
  padding-left: 0;
  margin-left: 0;
}
.footer-contact-info { padding-left: 0; }

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: .87rem;
}
.footer-contact-info svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 40px 24px; }
}

/* ========== SCROLL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== PRINT ICONS (inline SVGs) ========== */
.print-icon-bg {
  position: absolute;
  inset: 0;
  opacity: .06;
  display: flex;
  align-items: center;
  justify-content: center;
}
.print-icon-bg svg { width: 60%; height: 60%; color: currentColor; }

/* ========== FIXED HEADER GAP (子页面内容顶部留白) ========== */
.header-gap { height: 76px; }
@media (max-width: 768px) {
  .header-gap { height: 64px; }
}

/* ========== BLOG LIST ========== */
.blog-head {
  text-align: center;
  margin: 18px 0 36px;
}
.blog-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  margin: 0;
}
.blog-subtitle {
  margin: 10px 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
}
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.blog-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.blog-card-body { flex: 1; min-width: 0; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .8rem;
}
.blog-date { color: var(--text-secondary); }
.blog-cat {
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 8px;
}
.blog-card-title a {
  color: var(--text);
  transition: var(--transition);
}
.blog-card:hover .blog-card-title a { color: var(--primary); }
.blog-card-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-action { flex-shrink: 0; }
.blog-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--primary);
  color: #fff;
  font-size: .88rem;
  font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
  transition: var(--transition);
}
.blog-detail-btn svg { width: 16px; height: 16px; transition: transform var(--transition); }
.blog-card:hover .blog-detail-btn { background: var(--primary-dark); }
.blog-card:hover .blog-detail-btn svg { transform: translateX(4px); }

/* 博客分页复用产品分页样式 */
.blog-list + .d-flex .pagination,
.blog-list ~ .d-flex .pagination { margin: 0; padding: 0; list-style: none; display: flex; gap: 6px; }
.blog-list ~ .d-flex .pagination li { display: inline-flex; }
.blog-list ~ .d-flex .pagination li a,
.blog-list ~ .d-flex .pagination li span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 12px; color: var(--primary); background: #fff; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; font-size: 14px; transition: all .2s ease; }
.blog-list ~ .d-flex .pagination li a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.blog-list ~ .d-flex .pagination li.active span { background: var(--primary); border-color: var(--primary); color: #fff; }
.blog-list ~ .d-flex .pagination li.disabled span { color: #aaa; background: #f5f5f5; border-color: #e0e0e0; cursor: not-allowed; }

@media (max-width: 768px) {
  .blog-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
  }
  .blog-title { font-size: 1.7rem; }
  .blog-detail-btn { align-self: flex-start; }
}