/* =============================================
   DeZeo Global - International Marketing Site
   Core Stylesheet
   ============================================= */

:root {
  /* ── Brand Colors (VI: C75 M0 Y75 K0 · C85 M50 Y0 K0) ── */
  --brand-green: #40FF40;      /* C:75 M:0 Y:75 K:0 — pure brand green */
  --brand-blue:  #2680FF;      /* C:85 M:50 Y:0 K:0 — pure brand blue  */

  /* ── Working Palette ── */
  --primary:       #1668D0;    /* brand blue (darker for bg, accessible) */
  --primary-dark:  #0A3E8C;    /* very dark brand blue */
  --primary-light: #2680FF;    /* exact brand blue highlight */
  --secondary:     #2EBF24;    /* brand green (web-safe, eco professional) */
  --secondary-dark:#1F8A18;    /* dark brand green */
  --secondary-light:#6FE866;   /* light brand green glow */
  --accent: #F5A623;
  --accent-dark: #D4891A;
  --white: #FFFFFF;
  --light: #F3F8FF;
  --light-gray: #EBF2FA;
  --gray: #8A9BB0;
  --dark: #0F1E33;
  --text: #1C2D3E;
  --text-light: #4A6180;
  --border: #C8DBF0;
  --success: #27AE60;
  --shadow-sm: 0 2px 8px rgba(22,104,208,0.08);
  --shadow: 0 4px 20px rgba(22,104,208,0.13);
  --shadow-lg: 0 8px 40px rgba(22,104,208,0.20);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--text-light); line-height: 1.8; }

/* ---- Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.bg-primary { background: var(--primary); }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); }
.bg-gradient { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }
.grid { display: grid; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.hidden { display: none !important; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--dark);
  box-shadow: 0 4px 15px rgba(245,166,35,0.35);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,0.45);
}
.btn-secondary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(46,191,36,0.30);
}
.btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
}
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: transparent;
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

/* ---- Section Headers ---- */
.section-tag {
  display: inline-block;
  background: rgba(46,191,36,0.12);
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-tag.accent {
  background: rgba(245,166,35,0.15);
  color: var(--accent-dark);
}
.section-tag.white {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}
.section-title { margin-bottom: 16px; }
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
}

/* =============================================
   SITE HEADER WRAPPER (announcement + nav)
   ============================================= */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

/* =============================================
   LOGO IMAGE
   ============================================= */
.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
}
/* On dark hero: show light logo, hide dark logo */
.nav-logo-light { display: block; }
.nav-logo-dark  { display: none; }
/* After scroll to white bg: swap logos */
#navbar.scrolled .nav-logo-light { display: none; }
#navbar.scrolled .nav-logo-dark  { display: block; }
/* Sub-pages already start with opaque bg — always show dark logo */
#navbar[style*="background"] .nav-logo-light { display: none; }
#navbar[style*="background"] .nav-logo-dark  { display: block; }
.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}

/* =============================================
   PRODUCT BRAND IMAGES
   ============================================= */
.product-brand-img {
  width: 100%;
  max-height: 90px;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
}

/* =============================================
   PRODUCT CARD PHOTO BACKGROUND + CSS BRAND LOGOS
   ============================================= */
.pch-photo-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}
.pch-content {
  position: relative;
  z-index: 1;
}
.brand-logo-text {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 14px;
  font-family: 'Inter', sans-serif;
}
.hero-brand-logo-text {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.15;
  flex-shrink: 0;
  width: 72px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.pch-brand-logo {
  max-height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  margin-bottom: 14px;
  display: block;
}
.trust-rdcenter-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* =============================================
   INDUSTRY CARD WITH PHOTO
   ============================================= */
.industry-card-photo {
  width: 100%;
  height: 130px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 14px;
  background: var(--light-gray);
}
.industry-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.industry-card:hover .industry-card-photo img {
  transform: scale(1.06);
}

/* Icon-only industry card (no photo) */
.industry-icon-wrap {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(11,79,108,0.1), rgba(26,147,111,0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
  color: var(--primary);
  transition: all var(--transition);
}
.industry-card:hover .industry-icon-wrap {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
}

/* =============================================
   FEATURE SECTION IMAGES (Factory / R&D)
   ============================================= */
.feature-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  box-shadow: var(--shadow-lg);
}
.feature-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-image-card:hover img { transform: scale(1.04); }
.feature-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,56,72,0.7) 0%, transparent 55%);
  pointer-events: none;
}
.feature-image-label {
  position: absolute;
  bottom: 18px;
  left: 20px;
  right: 20px;
  z-index: 2;
}
.feature-image-label h4 { color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.feature-image-label p { color: rgba(255,255,255,0.75); font-size: 0.78rem; }

/* =============================================
   HERO PRODUCT VISUAL (real images)
   ============================================= */
.hero-brand-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hero-brand-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
  cursor: default;
}
.hero-brand-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(6px);
  border-color: rgba(255,255,255,0.25);
}
.hero-brand-logo {
  width: 72px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  /* no filter — original brand image colours */
}
.hero-brand-info { flex: 1; min-width: 0; }
.hero-brand-name { font-size: 1.05rem; font-weight: 800; color: var(--white); margin-bottom: 3px; }
.hero-brand-sub { font-size: 0.75rem; color: rgba(255,255,255,0.6); line-height: 1.4; }
.hero-brand-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 6px; }
.hero-brand-tag {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =============================================
   CERT ICON (flat SVG-style via FA)
   ============================================= */
.cert-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto 10px;
}

/* =============================================
   NAVIGATION
   ============================================= */
/* Sub-pages: navbar is standalone fixed header (no announcement bar) */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}
/* index.html: navbar lives inside #site-header, override position */
#site-header #navbar {
  position: static;
  box-shadow: none;
}
#navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 12px 0;
}
/* box-shadow on wrapper so it covers full header width */
#site-header.scrolled {
  box-shadow: var(--shadow);
}
/* Hide announcement bar once user scrolls past it */
#site-header.scrolled #announcement {
  max-height: 0;
  padding: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
#announcement {
  max-height: 60px;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
}
.nav-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}
#navbar.scrolled .nav-logo-text { color: var(--primary); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  transition: all var(--transition);
  position: relative;
}
#navbar.scrolled .nav-link { color: var(--text); }
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.15);
}
#navbar.scrolled .nav-link:hover, #navbar.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--light);
}
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  top: calc(100% + 4px);
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}
.nav-dropdown-item:hover { background: var(--light); color: var(--primary); }
.nav-dropdown-item .icon {
  width: 32px;
  height: 32px;
  background: var(--light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--primary);
  flex-shrink: 0;
}
.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
#navbar.scrolled .nav-hamburger span { background: var(--dark); }

/* Mobile Nav */
#mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  box-shadow: var(--shadow-lg);
  transition: right var(--transition);
  overflow-y: auto;
  padding: 24px;
}
#mobile-nav.open { right: 0; }
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.mobile-nav-close {
  width: 36px;
  height: 36px;
  background: var(--light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text);
  cursor: pointer;
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-nav-link:hover { background: var(--light); color: var(--primary); }
.mobile-nav-sub {
  padding-left: 16px;
  margin-top: 4px;
  display: none;
}
.mobile-nav-sub.open { display: block; }
.mobile-nav-sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--text-light);
  border-radius: var(--radius);
}
.mobile-nav-sub a:hover { color: var(--primary); background: var(--light); }
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.overlay.active { opacity: 1; visibility: visible; }

/* =============================================
   HERO SECTION
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #060E2E 0%, var(--primary-dark) 40%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(46,191,36,0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(38,128,255,0.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(64,255,64,0.08) 0%, transparent 40%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: float 6s ease-in-out infinite;
}
.particle:nth-child(1) { width: 300px; height: 300px; background: var(--secondary); top: -10%; right: -5%; animation-delay: 0s; }
.particle:nth-child(2) { width: 200px; height: 200px; background: var(--accent); bottom: 10%; left: -5%; animation-delay: 2s; }
.particle:nth-child(3) { width: 150px; height: 150px; background: var(--primary-light); top: 40%; right: 20%; animation-delay: 4s; }
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}
/* ── Hero Panel System (full-screen switcher) ── */
.hero-panel {
  position: absolute;
  inset: 0;
  min-height: 100vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.70s ease;
  z-index: 0;
}
.hero-panel.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}
/* Products panel: two-column layout with gradient bg */
.hero-panel--products {
  display: flex;
  align-items: center;
  padding: 120px 0 110px; /* top: header+announce; bottom: space for switcher */
}
/* Factory panel: full-screen aerial photo */
.hero-panel--factory {
  display: flex;
  align-items: flex-end;
  /* Rich industrial fallback when aerial photo unavailable */
  background:
    radial-gradient(ellipse at 20% 30%, rgba(31,138,24,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(22,104,208,0.20) 0%, transparent 45%),
    linear-gradient(160deg, #050C1E 0%, #071428 35%, #0A1A1E 65%, #050D10 100%);
}
.hero-factory-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
  pointer-events: none;
}
/* gradient from dark bottom → semi-transparent top */
.hero-factory-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(6,14,46,0.96) 0%,
    rgba(6,14,46,0.75) 30%,
    rgba(6,14,46,0.42) 55%,
    rgba(6,14,46,0.18) 80%,
    rgba(6,14,46,0.06) 100%
  );
  z-index: 1;
}
.hero-factory-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 80px 0 130px; /* bottom: space for switcher */
  text-align: center;
}
.hero-factory-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,191,36,0.15);
  border: 1px solid rgba(64,255,64,0.30);
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #7EE864;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-factory-eyebrow i { font-size: 0.8rem; }
.hero-factory-title {
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.hero-factory-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.60);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 52px;
  letter-spacing: 0.3px;
}
.hero-factory-location i { color: var(--secondary); }
/* 4-column stats bar */
.hero-factory-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 860px;
  margin: 0 auto 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.hf-stat {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.09);
  transition: background 0.25s;
}
.hf-stat:last-child { border-right: none; }
.hf-stat:hover { background: rgba(255,255,255,0.07); }
.hf-stat-val {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.hf-stat-val.green { color: #7EE864; }
.hf-stat-val.blue  { color: #80BAFF; }
.hf-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.50);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}
/* Badge row */
.hero-factory-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}
.hf-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 30px;
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.hf-badge--green { background: rgba(46,191,36,0.18); border: 1px solid rgba(64,255,64,0.28); color: #7EE864; }
.hf-badge--blue  { background: rgba(38,128,255,0.18); border: 1px solid rgba(38,128,255,0.30); color: #80BAFF; }
.hf-badge--gold  { background: rgba(245,166,35,0.18); border: 1px solid rgba(245,166,35,0.30); color: #F5C842; }

/* ── Hero Panel Switcher (bottom floating control) ── */
.hero-switcher {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-switcher-track {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50px;
  padding: 5px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.hero-switcher-btn {
  padding: 10px 18px;
  border-radius: 44px;
  background: transparent;
  color: rgba(255,255,255,0.60);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.30s ease;
  white-space: nowrap;
  border: none;
  font-family: inherit;
  letter-spacing: 0.2px;
}
.hero-switcher-btn i { font-size: 0.78rem; }
.hero-switcher-btn:hover {
  color: rgba(255,255,255,0.90);
  background: rgba(255,255,255,0.08);
}
.hero-switcher-btn.active {
  background: var(--brand-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(38,128,255,0.40);
}
.hero-switcher-btn.factory-btn.active {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
  box-shadow: 0 4px 16px rgba(46,191,36,0.45);
}
.hero-switcher-progress {
  height: 2px;
  width: 320px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  overflow: hidden;
}
.hero-switcher-progress-bar {
  height: 100%;
  background: var(--brand-blue);
  border-radius: 2px;
  width: 0%;
  transition: width linear;
}

.hero-content { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,191,36,0.15);
  border: 1px solid rgba(64,255,64,0.35);
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #7EE864;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: #7EE864;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
.hero-title { color: var(--white); margin-bottom: 20px; }
.hero-title .highlight {
  background: linear-gradient(90deg, #7EE864, var(--brand-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-description {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.showcase-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 16px;
  transition: all var(--transition);
}
.showcase-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(8px);
}
.showcase-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.showcase-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.showcase-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.showcase-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}
.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tag-green  { background: rgba(46,191,36,0.20);  color: #7EE864; }
.tag-blue   { background: rgba(38,128,255,0.20); color: #80BAFF; }
.tag-orange { background: rgba(245,166,35,0.25); color: #F5C842; }

/* =============================================
   TRUST BAR
   ============================================= */
#trust-bar {
  background: var(--white);
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
}
.trust-item i {
  font-size: 1.1rem;
  color: var(--secondary);
}
.trust-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

/* =============================================
   PRODUCTS SECTION
   ============================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.product-card.is-featured {
  border: 2px solid var(--secondary);
  box-shadow: 0 0 0 5px rgba(46,191,36,0.12), var(--shadow-lg);
  transform: translateY(-10px);
  z-index: 1;
  position: relative;
}
.product-card.is-featured .product-card-header::before {
  content: '★ FLAGSHIP';
  position: absolute;
  top: 14px;
  right: 0;
  background: var(--secondary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 5px 16px 5px 12px;
  letter-spacing: 1.5px;
  z-index: 10;
  clip-path: polygon(10px 0%, 100% 0%, 100% 100%, 0% 100%, 0% 50%);
}
.hero-brand-card.is-active {
  background: rgba(255,255,255,0.14);
  border-color: rgba(126,232,100,0.6);
  transform: translateX(10px);
  box-shadow: 0 0 0 1px rgba(64,255,64,0.25);
}
.product-card-header {
  padding: 32px 28px 24px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  position: relative;
  overflow: hidden;
}
.product-card-header::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.product-brand-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.product-name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}
.product-slogan {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}
.product-card-body { padding: 24px 28px; }
.product-features { margin-bottom: 24px; }
.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.product-feature:last-child { border-bottom: none; }
.product-feature i { color: var(--secondary); margin-top: 2px; flex-shrink: 0; }
.product-feature-text { color: var(--text); }
.product-applications {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.app-tag {
  padding: 4px 10px;
  background: var(--light);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
}

/* =============================================
   INDUSTRIES SECTION
   ============================================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.industry-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.industry-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.industry-card:hover::before { transform: scaleX(1); }
.industry-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(11,79,108,0.1), rgba(26,147,111,0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
  color: var(--primary);
}
.industry-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.industry-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* =============================================
   WHY CHOOSE US
   ============================================= */
#why-us { background: var(--light); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-features { display: flex; flex-direction: column; gap: 24px; }
.why-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  flex-shrink: 0;
}
.why-feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.why-feature-desc {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.6;
}
.why-visual {
  position: relative;
}
.why-main-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.why-main-card::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.why-cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.cert-item {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
}
.cert-icon { font-size: 1.8rem; margin-bottom: 8px; }
.cert-name { font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.9); }

/* =============================================
   TECHNOLOGY SECTION
   ============================================= */
.tech-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.tech-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}
.tech-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.tech-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.tech-card-desc { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }
.tech-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding: 40px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
}
.tech-stat {
  text-align: center;
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.tech-stat:last-child { border-right: none; }
.tech-stat-value { font-size: 2.2rem; font-weight: 800; color: var(--white); }
.tech-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-top: 4px; }

/* =============================================
   TESTIMONIALS / SOCIAL PROOF
   ============================================= */
#testimonials { background: var(--light); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0f6ff 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.testimonial-stars { color: var(--accent); margin-bottom: 14px; font-size: 0.875rem; }
.testimonial-text {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-name { font-size: 0.9rem; font-weight: 700; color: var(--dark); }
.testimonial-role { font-size: 0.78rem; color: var(--text-light); }

/* =============================================
   CONTACT / LEAD GEN SECTION
   ============================================= */
#contact { background: var(--dark); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info { color: var(--white); }
.contact-info p { color: rgba(255,255,255,0.7); }
.contact-items { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-item-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact-item-value { color: var(--white); font-weight: 500; font-size: 0.9rem; }
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.contact-form-title { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.contact-form-subtitle { font-size: 0.875rem; color: var(--text-light); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,79,108,0.1);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; font-weight: 700; }
.form-privacy {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 12px;
}

/* =============================================
   FOOTER
   ============================================= */
#footer { background: #0D1B27; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand-desc {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  transition: all var(--transition);
}
.social-btn:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-bottom-link:hover { color: rgba(255,255,255,0.8); }

/* =============================================
   BACK TO TOP
   ============================================= */
/* ═══════════════════════════════════════
   自定义 Live Chat 按钮（触发 Tawk.to）
   ═══════════════════════════════════════ */
.chat-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1001;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(22,104,208,0.38), 0 1px 4px rgba(0,0,0,0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.chat-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(22,104,208,0.55), 0 2px 8px rgba(0,0,0,0.14);
}
.chat-fab i { font-size: 1rem; flex-shrink: 0; }
.chat-fab-text { white-space: nowrap; }

/* 绿色在线指示点 */
.chat-online-dot {
  width: 8px;
  height: 8px;
  background: #2EBF24;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(46,191,36,0.30);
  animation: online-pulse 2.5s ease-in-out infinite;
}
@keyframes online-pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(46,191,36,0.30); }
  50%       { box-shadow: 0 0 0 5px rgba(46,191,36,0); }
}

/* ═══════════════════════════════════════
   回到顶部（小圆形，磨砂玻璃，滚动后出现）
   ═══════════════════════════════════════ */
#back-to-top {
  position: fixed;
  bottom: 96px;   /* chat 按钮高 ~50px + gap 18px + 28px base */
  right: 28px;
  z-index: 1000;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(200,219,240,0.8);
  color: var(--primary);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease,
              background 0.2s ease, color 0.2s ease,
              transform 0.2s ease, box-shadow 0.2s ease;
}
#back-to-top.visible { opacity: 1; visibility: visible; }
#back-to-top:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(22,104,208,0.35);
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* =============================================
   ANNOUNCEMENT BAR
   ============================================= */
#announcement {
  background: linear-gradient(90deg, var(--primary-dark), var(--secondary-dark));
  padding: 10px 0;
  text-align: center;
}
.announcement-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.announcement-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* =============================================
   PROCESS SECTION
   ============================================= */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 20px;
  box-shadow: 0 4px 15px rgba(11,79,108,0.3);
  border: 3px solid var(--white);
}
.step-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: 0.825rem; color: var(--text-light); line-height: 1.5; }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(26,147,111,0.1);
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner-title { color: var(--white); margin-bottom: 12px; }
.cta-banner-text { color: rgba(255,255,255,0.7); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-item {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.85rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] .faq-question::after { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 20px;
  border-top: 1px solid var(--border);
}
.faq-answer p { font-size: 0.9rem; line-height: 1.8; color: var(--text-light); margin-top: 16px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .factory-rd-grid { grid-template-columns: 1fr !important; }
  .about-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .tech-cards { grid-template-columns: 1fr 1fr; }
  .tech-stats { grid-template-columns: repeat(2, 1fr); }
  .tech-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .tech-stat:nth-child(2n) { border-right: none; }
  .tech-stat:nth-last-child(-n+2) { border-bottom: none; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-steps::before { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }
  .nav-menu, .nav-cta-group { display: none; }
  .nav-hamburger { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .tech-cards { grid-template-columns: 1fr; }
  .tech-stats { grid-template-columns: 1fr 1fr; padding: 24px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .trust-bar-inner { gap: 24px; }
  .trust-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .contact-form-card { padding: 28px 20px; }
}

/* =============================================
   HERO PANEL RESPONSIVE
   ============================================= */
/* Tablet: factory stats stack 2×2 */
@media (max-width: 860px) {
  .hero-factory-stats { grid-template-columns: repeat(2, 1fr); max-width: 480px; }
  .hf-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.09); }
  .hf-stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.09); }
  .hf-stat:nth-last-child(-n+2) { border-bottom: none; }
  .hero-factory-title { font-size: 1.8rem; }
  .hero-switcher-btn { padding: 9px 16px; font-size: 0.78rem; }
}
/* Mobile */
@media (max-width: 480px) {
  .hero-factory-stats { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .hero-factory-content { padding: 60px 0 120px; }
  .hero-factory-location { margin-bottom: 32px; font-size: 0.82rem; }
  .hero-switcher { bottom: 28px; }
  .hero-switcher-btn span { display: none; }
  /* 移动端 chat 按钮收为圆形图标 */
  .chat-fab { padding: 14px; border-radius: 50%; }
  .chat-fab-text { display: none; }
  #back-to-top { bottom: 84px; }
}

/* =============================================
   HERO PANEL 3 — Industry White Papers
   ============================================= */
.hero-panel--whitepaper {
  background: linear-gradient(155deg, #03091A 0%, #05112E 45%, #080F1E 100%);
  display: flex; align-items: center;
  padding: 120px 0 130px;
}
.hero-wp-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 10% 20%, rgba(38,128,255,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 80%, rgba(245,166,35,0.08) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.025)' stroke-width='0.5'%3E%3Cpath d='M0 0h60v60H0z'/%3E%3C/g%3E%3C/svg%3E") repeat;
}
.hero-wp-content {
  position: relative; z-index: 2; max-width: 900px;
}
.hero-wp-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px; padding: 8px 20px;
  color: rgba(255,255,255,0.78); font-size: 0.82rem; font-weight: 500;
  margin-bottom: 28px;
}
.hero-wp-eyebrow i { color: var(--accent); }
.hero-wp-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 900;
  color: #fff; line-height: 1.15; margin-bottom: 18px;
}
.hero-wp-sub {
  color: rgba(255,255,255,0.65); font-size: 1.05rem; line-height: 1.75;
  max-width: 560px; margin-bottom: 40px;
}
.hero-wp-books {
  display: flex; gap: 18px; margin-bottom: 40px; flex-wrap: wrap;
}
.hero-wp-book {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px; padding: 22px 20px 18px;
  min-width: 180px; flex: 1; max-width: 220px;
  position: relative; transition: all 0.3s ease;
}
.hero-wp-book:hover {
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.09);
  transform: translateY(-4px);
}
.hero-wp-book--mid {
  border-color: rgba(38,128,255,0.40);
  background: rgba(38,128,255,0.07);
}
.hero-wp-book--latest {
  border-color: rgba(46,191,36,0.45);
  background: rgba(46,191,36,0.07);
}
.hero-wp-book-badge {
  position: absolute; top: -10px; left: 16px;
  background: var(--secondary); color: #fff;
  font-size: 0.65rem; font-weight: 800; letter-spacing: 1px;
  padding: 3px 10px; border-radius: 20px; text-transform: uppercase;
}
.hero-wp-book-year {
  font-size: 1.9rem; font-weight: 900; color: #fff;
  line-height: 1; margin-bottom: 8px;
}
.hero-wp-book-theme {
  font-size: 0.80rem; color: rgba(255,255,255,0.62);
  line-height: 1.5; margin-bottom: 16px;
}
.hero-wp-book-dl {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.80); font-size: 0.76rem; font-weight: 600;
  padding: 6px 14px; border-radius: 7px; text-decoration: none;
  transition: all 0.2s ease;
}
.hero-wp-book-dl:hover {
  background: var(--secondary); border-color: var(--secondary); color: #fff;
}

/* Switcher button: white papers */
.hero-switcher-btn.whitepaper-btn.active {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--dark);
}

/* =============================================
   HERO PANEL 4 — Clean Production Standard
   ============================================= */
.hero-panel--standard {
  background: linear-gradient(155deg, #020D06 0%, #041A09 45%, #061510 100%);
  display: flex; align-items: center;
  padding: 120px 0 130px;
}
.hero-std-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(46,191,36,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(31,138,24,0.08) 0%, transparent 50%);
}
.hero-std-content {
  position: relative; z-index: 2; max-width: 860px;
}
.hero-std-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(46,191,36,0.10); border: 1px solid rgba(46,191,36,0.30);
  border-radius: 50px; padding: 8px 20px;
  color: var(--secondary-light); font-size: 0.82rem; font-weight: 600;
  margin-bottom: 28px;
}
.hero-std-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 900;
  color: #fff; line-height: 1.15; margin-bottom: 18px;
}
.hero-std-sub {
  color: rgba(255,255,255,0.65); font-size: 1.02rem; line-height: 1.75;
  max-width: 600px; margin-bottom: 40px;
}
.hero-std-pillars {
  display: flex; gap: 14px; margin-bottom: 40px; flex-wrap: wrap;
}
.hero-std-pillar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(46,191,36,0.20);
  border-radius: 12px; padding: 18px 16px;
  flex: 1; min-width: 120px; max-width: 150px;
  text-align: center; transition: all 0.3s ease;
}
.hero-std-pillar:hover {
  border-color: rgba(46,191,36,0.55);
  background: rgba(46,191,36,0.08);
  transform: translateY(-4px);
}
.hero-std-pillar-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(46,191,36,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--secondary); font-size: 1rem;
  margin: 0 auto 8px;
}
.hero-std-pillar-num {
  font-size: 0.65rem; font-weight: 800; color: rgba(46,191,36,0.45);
  letter-spacing: 2px; margin-bottom: 6px;
}
.hero-std-pillar-label {
  font-size: 0.75rem; color: rgba(255,255,255,0.72); line-height: 1.45; font-weight: 500;
}

/* Switcher button: clean standard */
.hero-switcher-btn.standard-btn.active {
  background: linear-gradient(135deg, #1F8A18, var(--secondary));
  color: #fff;
}

/* btn-outline-white (used in new panels) */
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.45);
  color: rgba(255,255,255,0.90);
  background: transparent;
}
.btn-outline-white:hover {
  border-color: #fff; color: #fff;
  background: rgba(255,255,255,0.08);
}

/* Responsive — new hero panels */
@media (max-width: 860px) {
  .hero-wp-books { gap: 12px; }
  .hero-wp-book { min-width: 140px; }
  .hero-std-pillars { gap: 10px; }
  .hero-std-pillar { min-width: 100px; padding: 14px 10px; }
}
@media (max-width: 560px) {
  .hero-wp-books { flex-direction: column; max-width: 280px; }
  .hero-wp-book { max-width: 100%; }
  .hero-std-pillars { justify-content: center; }
  .hero-std-pillar { flex: 0 0 calc(50% - 7px); max-width: calc(50% - 7px); }
}

/* =============================================
   INDUSTRY AUTHORITY — White Papers Section
   ============================================= */
#whitepaper-authority {
  background: linear-gradient(160deg, #020B1E 0%, #071830 45%, #0B2554 100%);
  position: relative;
  overflow: hidden;
}
#whitepaper-authority::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(38,128,255,0.10) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(46,191,36,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.authority-ctic-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50px; padding: 9px 22px;
  color: rgba(255,255,255,0.82); font-size: 0.84rem; font-weight: 500;
  margin-bottom: 24px;
}
.authority-ctic-badge i { color: var(--secondary-light); font-size: 1rem; }
.whitepaper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0 auto 52px;
  max-width: 900px;
}
.whitepaper-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex; flex-direction: column;
}
.whitepaper-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.22);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.whitepaper-card--featured {
  border-color: rgba(46,191,36,0.50);
  box-shadow: 0 0 0 1px rgba(46,191,36,0.25), 0 8px 40px rgba(46,191,36,0.12);
}
.whitepaper-cover {
  position: relative; aspect-ratio: 3 / 4; overflow: hidden;
  background: linear-gradient(135deg, #071830 0%, #0B3070 100%);
  flex-shrink: 0;
}
.whitepaper-cover img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  display: block; transition: transform 0.5s ease;
}
.whitepaper-card:hover .whitepaper-cover img { transform: scale(1.04); }
.whitepaper-year-badge {
  position: absolute; top: 12px; right: 12px;
  background: var(--primary); color: #fff;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 1.5px;
  padding: 4px 11px; border-radius: 20px; text-transform: uppercase;
}
.whitepaper-year-badge--latest {
  background: var(--secondary);
}
.whitepaper-body {
  padding: 20px 18px 22px; flex: 1; display: flex; flex-direction: column;
}
.whitepaper-edition {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.8px;
  color: var(--secondary-light); font-weight: 700; margin-bottom: 8px;
}
.whitepaper-title {
  color: #fff; font-size: 0.97rem; font-weight: 700;
  margin-bottom: 4px; line-height: 1.4;
}
.whitepaper-sub {
  color: rgba(255,255,255,0.50); font-size: 0.78rem;
  margin-bottom: 14px; line-height: 1.55;
}
.whitepaper-points {
  list-style: none; padding: 0; margin: 0 0 auto;
  display: flex; flex-direction: column; gap: 5px;
}
.whitepaper-points li {
  font-size: 0.80rem; color: rgba(255,255,255,0.68);
  padding-left: 14px; position: relative; line-height: 1.5;
}
.whitepaper-points li::before {
  content: '›'; position: absolute; left: 0;
  color: var(--secondary); font-weight: 700;
}
.whitepaper-download-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--secondary); color: #fff;
  font-size: 0.82rem; font-weight: 600; padding: 9px 18px;
  border-radius: 8px; text-decoration: none; margin-top: 16px;
  transition: background 0.2s ease; align-self: flex-start;
}
.whitepaper-download-btn:hover { background: var(--secondary-dark); color: #fff; }
.ctic-partner-bar {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 28px 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  max-width: 680px; margin: 0 auto;
}
.ctic-logo-box {
  display: flex; align-items: center; gap: 16px;
}
.ctic-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: rgba(255,255,255,0.40); font-weight: 600;
}

/* =============================================
   CLEAN PRODUCTION STANDARD
   ============================================= */
.clean-prod-header { text-align: center; margin-bottom: 52px; }
.clean-prod-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(46,191,36,0.10);
  border: 1px solid rgba(46,191,36,0.28);
  color: var(--secondary-dark);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 6px 18px;
  border-radius: 50px; margin-bottom: 20px;
}
.clean-prod-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
}
.clean-prod-pillar {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 18px;
  transition: all 0.3s ease;
}
.clean-prod-pillar:hover {
  border-color: var(--secondary);
  box-shadow: 0 4px 28px rgba(46,191,36,0.10);
  transform: translateY(-4px);
}
.cpp-icon {
  width: 46px; height: 46px;
  background: rgba(46,191,36,0.10); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--secondary); font-size: 1.1rem; margin-bottom: 14px;
}
.cpp-step {
  font-size: 0.68rem; font-weight: 800; color: rgba(46,191,36,0.35);
  letter-spacing: 2px; margin-bottom: 6px;
}
.cpp-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.cpp-desc { font-size: 0.80rem; color: var(--text-light); line-height: 1.65; margin: 0; }

/* Responsive — white papers + standards */
@media (max-width: 860px) {
  .whitepaper-grid { grid-template-columns: 1fr; max-width: 360px; }
  .whitepaper-card--featured { order: -1; }
  .clean-prod-grid { grid-template-columns: repeat(2, 1fr); }
  .ctic-partner-bar { padding: 24px 20px; }
}
@media (max-width: 560px) {
  .clean-prod-grid { grid-template-columns: 1fr; }
  .whitepaper-grid { max-width: 100%; }
}

/* Hero visual wrapper (simplified) */
.hero-visual-tabs {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  z-index: 2;
}

/* Tab button row */
.hero-tab-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.hero-tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: 30px;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  letter-spacing: 0.3px;
}
.hero-tab-btn i { font-size: 0.85rem; }
.hero-tab-btn:hover {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.hero-tab-btn.active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(38,128,255,0.40);
}
.hero-tab-btn.active.tab-factory {
  background: linear-gradient(135deg, var(--secondary), #1B7A14);
  border-color: var(--secondary);
  box-shadow: 0 4px 16px rgba(46,191,36,0.40);
}

/* Tab progress bar */
.hero-tab-progress {
  height: 2px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  margin-bottom: 20px;
  overflow: hidden;
}
.hero-tab-progress-bar {
  height: 100%;
  background: var(--brand-blue);
  border-radius: 2px;
  width: 0%;
  transition: width linear;
}

/* Tab panel container */
.hero-tab-panels { position: relative; }
.hero-tab-panel {
  display: none;
  animation: tabFadeIn 0.35s ease;
}
.hero-tab-panel.active { display: block; }
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Factory Tab Panel ── */
.factory-tab-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.factory-tab-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--brand-blue));
}
.factory-tab-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(46,191,36,0.15);
  border: 1px solid rgba(64,255,64,0.30);
  border-radius: 20px;
  padding: 4px 13px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #7EE864;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.factory-tab-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 6px;
}
.factory-tab-subtitle {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.factory-tab-subtitle i { color: var(--secondary-light); font-size: 0.75rem; }

/* Factory stat grid */
.factory-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.factory-stat-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 14px 16px;
  transition: background 0.25s ease;
}
.factory-stat-item:hover { background: rgba(255,255,255,0.10); }
.factory-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 3px;
}
.factory-stat-value.green { color: #7EE864; }
.factory-stat-value.blue  { color: #80BAFF; }
.factory-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

/* Factory badges row */
.factory-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.factory-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}
.factory-badge.badge-green {
  background: rgba(46,191,36,0.18);
  border: 1px solid rgba(64,255,64,0.25);
  color: #7EE864;
}
.factory-badge.badge-blue {
  background: rgba(38,128,255,0.18);
  border: 1px solid rgba(38,128,255,0.30);
  color: #80BAFF;
}
.factory-badge.badge-gold {
  background: rgba(245,166,35,0.18);
  border: 1px solid rgba(245,166,35,0.30);
  color: #F5C842;
}

/* Factory CTA link */
.factory-tab-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(38,128,255,0.12);
  border: 1px solid rgba(38,128,255,0.25);
  border-radius: 10px;
  color: #80BAFF;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}
.factory-tab-cta:hover {
  background: rgba(38,128,255,0.22);
  color: #fff;
  border-color: rgba(38,128,255,0.50);
  transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-tab-nav { flex-direction: row; }
  .factory-stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   WHATSAPP FLOATING ACTION BUTTON
   ═══════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════
   TRUST LOGO MARQUEE
   ═══════════════════════════════════════════════════════════ */
.trust-marquee-wrap {
  background: var(--light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
}
.marquee-row {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 0;
  margin-bottom: 10px;
}
.marquee-row:last-child { margin-bottom: 0; }
.marquee-track {
  display: flex;
  gap: 0;
  flex-shrink: 0;
  animation: marquee-scroll 32s linear infinite;
}
.marquee-row:nth-child(2) .marquee-track { animation-direction: reverse; animation-duration: 28s; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 28px;
  border-right: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-light);
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.marquee-item:hover { color: var(--primary); }
.marquee-item i { color: var(--primary); font-size: 0.85rem; }
.marquee-item .flag { font-size: 1rem; }

/* ═══════════════════════════════════════════════════════════
   PFAS REGULATORY URGENCY SECTION
   ═══════════════════════════════════════════════════════════ */
#pfas-urgency {
  background: linear-gradient(135deg, #060E2E 0%, var(--primary-dark) 60%, #0D2150 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
#pfas-urgency::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(246,166,35,0.08) 0%, transparent 55%);
  pointer-events: none;
}
.pfas-urgency-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.pfas-urgency-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.35);
  border-radius: 30px;
  padding: 5px 16px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.pfas-urgency-title {
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}
.pfas-urgency-sub {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 420px;
}
.pfas-urgency-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.pfas-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 28px;
}
.pfas-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(231,76,60,0.8), rgba(245,166,35,0.6), rgba(245,166,35,0.6), rgba(231,76,60,0.8), rgba(231,76,60,0.8));
}
.pfas-node {
  position: relative;
  padding: 14px 0 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pfas-node:last-child { border-bottom: none; }
.pfas-node-dot {
  position: absolute;
  left: -24px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
}
.pfas-node-dot.red  { background: #E74C3C; border-color: #E74C3C; box-shadow: 0 0 8px rgba(231,76,60,0.5); }
.pfas-node-dot.amber { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px rgba(245,166,35,0.5); }
.pfas-node-year {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.pfas-node-year.red   { color: #E74C3C; }
.pfas-node-year.amber { color: var(--accent); }
.pfas-node-text {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  line-height: 1.5;
}
.pfas-node-badge {
  display: inline-block;
  margin-top: 5px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pfas-node-badge.active  { background: rgba(231,76,60,0.2); color: #E74C3C; border: 1px solid rgba(231,76,60,0.4); }
.pfas-node-badge.upcoming { background: rgba(245,166,35,0.15); color: var(--accent); border: 1px solid rgba(245,166,35,0.3); }
@media (max-width: 860px) {
  .pfas-urgency-grid { grid-template-columns: 1fr; gap: 40px; }
  .pfas-urgency-sub { max-width: 100%; }
}

/* ═══════════════════════════════════════════════════════════
   ENHANCED TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
.testimonial-card {
  background: linear-gradient(145deg, #fff 0%, #f4f8ff 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(22,104,208,0.25);
}
.testimonial-company-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 14px;
}
.testimonial-stars { color: var(--accent); font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-highlight {
  display: inline-block;
  background: rgba(46,191,36,0.1);
  color: var(--secondary-dark);
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.88em;
}
.testimonial-text { color: var(--text-light); line-height: 1.8; font-size: 0.925rem; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--border); }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.8rem; color: #fff; flex-shrink: 0; }
.testimonial-name { font-weight: 700; color: var(--dark); font-size: 0.9rem; }
.testimonial-role { color: var(--text-light); font-size: 0.75rem; margin-top: 2px; }

/* ═══════════════════════════════════════════════════════════
   BLOG PREVIEW SECTION
   ═══════════════════════════════════════════════════════════ */
#blog-preview { padding: 72px 0; }
.blog-preview-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.blog-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bp-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.bp-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(22,104,208,0.25); }
.bp-card-cover {
  height: 160px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.bp-card-cover-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bp-card-cover-icon { font-size: 3rem; opacity: 0.25; color: #fff; }
.bp-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--secondary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 10px;
  border-radius: 20px;
}
.bp-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.bp-card-meta { display: flex; gap: 14px; font-size: 0.72rem; color: var(--text-light); margin-bottom: 10px; }
.bp-card-meta i { color: var(--secondary); }
.bp-card-title { font-size: 0.975rem; font-weight: 700; color: var(--dark); line-height: 1.45; margin-bottom: 10px; flex: 1; }
.bp-card-excerpt { font-size: 0.82rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.bp-card-link { font-size: 0.8rem; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 5px; }
.bp-card-link i { transition: transform 0.2s; }
.bp-card:hover .bp-card-link i { transform: translateX(4px); }
@media (max-width: 860px) { .blog-preview-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .blog-preview-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════════
   INDUSTRY CARDS — UNIFIED GRADIENT STYLE
   ═══════════════════════════════════════════════════════════ */
.industries-grid-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ind-card {
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.ind-card:hover { transform: translateY(-7px); box-shadow: 0 16px 40px rgba(0,0,0,0.25); }
.ind-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  transition: background 0.3s;
}
.ind-card:hover::before { background: rgba(0,0,0,0.05); }
.ind-card-icon {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 2.2rem;
  opacity: 0.18;
  color: #fff;
  transition: opacity 0.3s, transform 0.3s;
}
.ind-card:hover .ind-card-icon { opacity: 0.35; transform: scale(1.1) rotate(-5deg); }
.ind-card-body { position: relative; z-index: 1; }
.ind-card-title { color: #fff; font-size: 1rem; font-weight: 800; margin-bottom: 6px; line-height: 1.3; }
.ind-card-desc { color: rgba(255,255,255,0.75); font-size: 0.78rem; line-height: 1.55; margin-bottom: 0; }
.ind-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s, transform 0.25s;
}
.ind-card:hover .ind-card-arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 900px) { .industries-grid-v2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .industries-grid-v2 { grid-template-columns: 1fr 1fr; gap: 12px; } .ind-card { min-height: 160px; padding: 20px 16px; } }

/* ═══════════════════════════════════════════════════════════
   APPLICATION SELECTOR (PRODUCT FINDER)
   ═══════════════════════════════════════════════════════════ */
.app-selector {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}
.app-selector-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-selector-title i { color: var(--primary); }
.app-selector-steps { display: flex; gap: 0; flex-wrap: wrap; }
.app-step {
  flex: 1;
  min-width: 200px;
  padding-right: 24px;
  border-right: 1px solid var(--border);
  margin-right: 24px;
}
.app-step:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.app-step-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-light);
  margin-bottom: 10px;
}
.app-step-label span { color: var(--primary); }
.app-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  margin-right: 6px;
}
.app-step-options, .app-opts-row { display: flex; flex-direction: column; gap: 6px; }
.app-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  background: #fff;
  transition: all 0.2s;
  text-align: left;
}
.app-opt:hover { border-color: var(--primary); color: var(--primary); }
.app-opt.selected { border-color: var(--secondary); background: rgba(46,191,36,0.08); color: var(--secondary-dark); font-weight: 700; }
.app-opt i { font-size: 0.9rem; opacity: 0.6; }
.app-result {
  margin-top: 20px;
  padding: 14px 20px;
  background: rgba(46,191,36,0.1);
  border: 1px solid rgba(46,191,36,0.3);
  border-radius: var(--radius);
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
}
.app-result.show { display: flex; }
.app-result-label { font-weight: 700; color: var(--dark); }
.app-result-product { font-weight: 800; color: var(--secondary-dark); font-size: 1rem; }
.product-recommended { position: relative; }
.product-recommended-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
  z-index: 5;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
@media (max-width: 768px) {
  .app-selector-steps { flex-direction: column; }
  .app-step { border-right: none; border-bottom: 1px solid var(--border); margin-right: 0; padding-right: 0; padding-bottom: 20px; margin-bottom: 20px; }
  .app-step:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
}

/* ═══════════════════════════════════════════════════════════
   COMPANY NUMBERS BAR (about.html)
   ═══════════════════════════════════════════════════════════ */
.company-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 48px 0;
}
.company-num-item {
  flex: 1;
  min-width: 140px;
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.company-num-item:last-child { border-right: none; }
.company-num-value { font-size: 2rem; font-weight: 900; color: #fff; line-height: 1; margin-bottom: 6px; }
.company-num-label { font-size: 0.72rem; color: rgba(255,255,255,0.65); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
@media (max-width: 640px) { .company-numbers { flex-direction: row; flex-wrap: wrap; } .company-num-item { min-width: calc(50% - 0px); border-right: 1px solid rgba(255,255,255,0.1); } .company-num-item:nth-child(2n) { border-right: none; } }

/* ═══════════════════════════════════════════════════════════
   FACTORY PHOTO GALLERY (manufacturing.html)
   ═══════════════════════════════════════════════════════════ */
.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.factory-gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  cursor: default;
  transition: all 0.3s;
}
.factory-gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.factory-gallery-item img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.factory-gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,14,46,0.85) 0%, transparent 50%);
}
.factory-gallery-item-label {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 1;
}
.factory-gallery-placeholder {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.factory-gallery-placeholder i { font-size: 2rem; color: var(--text-light); opacity: 0.4; }
.factory-gallery-placeholder span { font-size: 0.8rem; font-weight: 600; color: var(--text-light); text-align: center; padding: 0 12px; }
@media (max-width: 768px) { .factory-gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .factory-gallery { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════════
   SROT TECHNOLOGY STEPS (technology.html)
   ═══════════════════════════════════════════════════════════ */
.srot-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 40px 0;
}
.srot-step {
  padding: 28px 20px;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.25s;
}
.srot-step:last-child { border-right: none; }
.srot-step:hover { background: #fff; }
.srot-step-num {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 12px;
}
.srot-step-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(22,104,208,0.12), rgba(38,128,255,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 14px;
}
.srot-step-title { font-size: 0.875rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.3; }
.srot-step-desc { font-size: 0.78rem; color: var(--text-light); line-height: 1.65; }
.srot-step-arrow {
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}
.srot-step:last-child .srot-step-arrow { display: none; }
@media (max-width: 860px) { .srot-steps { grid-template-columns: 1fr 1fr; } .srot-step:nth-child(2) { border-right: none; } .srot-step:nth-child(2) .srot-step-arrow, .srot-step:nth-child(4) .srot-step-arrow { display: none; } }
@media (max-width: 480px) { .srot-steps { grid-template-columns: 1fr; } .srot-step { border-right: none; border-bottom: 1px solid var(--border); } .srot-step-arrow { display: none !important; } }

/* ═══════════════════════════════════════════════════════════
   QUICK SPECS ACCORDION (products.html)
   ═══════════════════════════════════════════════════════════ */
.quick-specs-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(22,104,208,0.07);
  border: 1px solid rgba(22,104,208,0.2);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
}
.quick-specs-toggle:hover { background: rgba(22,104,208,0.13); }
.quick-specs-toggle i.toggle-chevron { margin-left: auto; transition: transform 0.25s; }
.quick-specs-toggle.open i.toggle-chevron { transform: rotate(180deg); }
.quick-specs-panel {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
  margin-bottom: 12px;
}
.quick-specs-panel.open { max-height: 400px; }
.quick-specs-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.quick-specs-table th { background: var(--primary); color: #fff; padding: 8px 14px; text-align: left; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.quick-specs-table td { padding: 9px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.quick-specs-table tr:last-child td { border-bottom: none; }
.quick-specs-table td:first-child { font-weight: 600; color: var(--dark); width: 45%; }

/* ═══════════════════════════════════════════════════════════
   BLOG PREVIEW — NEW CARD VARIANT (bp-card-top style)
   ═══════════════════════════════════════════════════════════ */
.bp-card-top {
  height: 140px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px 20px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.bp-card-category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.15);
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}
.bp-card-icon {
  font-size: 2.2rem;
  color: rgba(255,255,255,0.2);
  position: absolute;
  top: 16px;
  right: 20px;
}
.bp-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.bp-read-time {
  font-size: 0.72rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}
.bp-read-more {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.bp-card:hover .bp-read-more { gap: 7px; }

/* ═══════════════════════════════════════════════════════════
   QUICK SPECS BAR (products.html — inline spec summary)
   ═══════════════════════════════════════════════════════════ */
.quick-specs-bar {
  display: flex;
  gap: 0;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.qs-item {
  flex: 1;
  padding: 14px 12px;
  text-align: center;
  border-right: 1px solid var(--border);
  min-width: 0;
}
.qs-item:last-child { border-right: none; }
.qs-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-light);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qs-value {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 2px;
  white-space: nowrap;
}
.qs-value.good { color: var(--secondary); }
.qs-std {
  font-size: 0.65rem;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 640px) { .quick-specs-bar { flex-wrap: wrap; } .qs-item { flex: 0 0 50%; border-bottom: 1px solid var(--border); } .qs-item:nth-child(2n) { border-right: none; } }

/* ═══════════════════════════════════════════════════════════
   APPLICATION SELECTOR — HEADER & RESULT PANEL
   ═══════════════════════════════════════════════════════════ */
.app-selector-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: linear-gradient(90deg, rgba(22,104,208,0.07), transparent);
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--text);
  border-left: 3px solid var(--primary);
}
.app-selector-header i { color: var(--primary); font-size: 1rem; }
.app-selector-header strong { color: var(--dark); }
.app-selector-header span { color: var(--text-light); }
.app-selector-result {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(46,191,36,0.08);
  border: 1px solid rgba(46,191,36,0.3);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary-dark);
  display: none;
}
.app-selector-result.visible { display: block; }

/* ═══════════════════════════════════════════════════════════
   COMPANY NUMBERS DIVIDER (about.html)
   ═══════════════════════════════════════════════════════════ */
.company-num-divider {
  width: 1px;
  background: rgba(255,255,255,0.15);
  align-self: stretch;
}
@media (max-width: 768px) { .company-num-divider { display: none; } }