/* Quanzhou Shenghongda Hygiene Products Co., Ltd. - Main Style System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Design Tokens --- */
:root {
  --primary-color: #0f4c81; /* Deep Trust Blue */
  --primary-hover: #0a355c;
  --secondary-color: #8cdbb3; /* Soft Hygiene Mint */
  --secondary-dark: #5cb68d;
  --accent-color: #ff9f43; /* Soft Gold/Orange for CTAs */
  --text-dark: #1e293b; /* Charcoal for text */
  --text-muted: #64748b; /* Slate gray */
  --bg-light: #f8fafc; /* Warm off-white */
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(15, 76, 129, 0.05);
  --shadow-md: 0 8px 16px rgba(15, 76, 129, 0.08);
  --shadow-lg: 0 16px 32px rgba(15, 76, 129, 0.12);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  --container-width: 1200px;
  --header-height: 80px;
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-color);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Layout Utilities --- */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

.section {
  padding: 80px 0;
}

.section-bg {
  background-color: var(--bg-light);
}

.text-center {
  text-align: center;
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
}

/* --- Section Headings --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--bg-white);
  box-shadow: 0 4px 6px rgba(15, 76, 129, 0.15);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(15, 76, 129, 0.25);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--bg-white);
}

.btn-accent:hover {
  background-color: #f39c12;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

/* --- Interactive Compass Navigation --- */
.compass-nav-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1003;
}

/* Compass Trigger Button - Pill Shape Layout */
.compass-trigger {
  height: 40px;
  padding: 0 16px 0 6px;
  border-radius: 20px;
  background: var(--bg-white);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(15, 76, 129, 0.15);
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1005;
  outline: none;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s, border-color 0.3s;
}

.compass-trigger:hover,
.compass-trigger:focus-visible {
  box-shadow: 0 0 20px rgba(140, 219, 179, 0.6);
  border-color: var(--secondary-dark);
  transform: scale(1.05);
}

.compass-trigger:hover .sitemap-text,
.compass-trigger:hover .sitemap-arrow {
  color: var(--secondary-dark);
}

.sitemap-text {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary-color);
  transition: color 0.3s;
}

.sitemap-arrow {
  font-size: 0.8rem;
  color: var(--primary-color);
  display: inline-block;
  animation: arrowBounce 2s infinite ease-in-out;
  transition: color 0.3s;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

/* Dial and Needle Styling */
.compass-dial {
  width: 28px;
  height: 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compass-dial-ring {
  position: absolute;
  width: 80%;
  height: 80%;
  border: 1px dashed rgba(15, 76, 129, 0.4);
  border-radius: 50%;
  animation: compassRotate 20s linear infinite;
}

.compass-needle {
  width: 4px;
  height: 20px;
  background: linear-gradient(to bottom, #ff4d4d 50%, var(--primary-color) 50%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  position: absolute;
  transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  transform: rotate(45deg); /* Default north-east tilt */
}

.compass-center {
  width: 4px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 50%;
  position: absolute;
  z-index: 2;
  box-shadow: 0 0 3px rgba(0,0,0,0.2);
}

/* Dynamic Needle Animations */
.compass-nav-container.active .compass-needle,
.compass-nav-container:hover .compass-needle {
  transform: rotate(225deg); /* Flips needle pointing to menu when active/hovered */
}

/* Active pulse indicator on sitemap container - pill format */
.compass-nav-container::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 24px;
  border: 2px solid var(--secondary-color);
  opacity: 0;
  pointer-events: none;
  z-index: 1004;
  transition: all var(--transition-normal);
}

.compass-nav-container:not(.active):hover::before {
  animation: sitemapPulse 2s infinite;
}

@keyframes sitemapPulse {
  0% { transform: scale(0.98); opacity: 0.8; }
  100% { transform: scale(1.04); opacity: 0; }
}

@keyframes compassPulse {
  0% {
    transform: scale(0.85);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.25);
    opacity: 0;
  }
}

@keyframes compassRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Responsive Toggle Helpers */
.pc-only {
  display: flex !important;
}
.mobile-only {
  display: none !important;
}

/* Hamburger Menu Icon */
.hamburger-icon {
  width: 20px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s, background-color 0.3s;
}

/* Hamburger transform to X when active */
.compass-nav-container.active .hamburger-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  background-color: var(--secondary-dark);
}
.compass-nav-container.active .hamburger-icon span:nth-child(2) {
  opacity: 0;
}
.compass-nav-container.active .hamburger-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  background-color: var(--secondary-dark);
}

/* Responsive styling for Mobile Trigger */
@media (max-width: 768px) {
  .pc-only {
    display: none !important;
  }
  .mobile-only {
    display: flex !important;
  }
  
  /* Transform pill trigger button to circle on mobile */
  .compass-trigger {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
  }
  
  .compass-nav-container::before {
    border-radius: 50%;
  }
  
  .compass-nav-container:not(.active):hover::before {
    animation: mobileSitemapPulse 2s infinite;
  }
}

/* Mobile narrow screen radial semicircle shrink (preventing overflow) */
@media (max-width: 480px) {
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 0"] {
    --target-x: -110px; --target-y: 0px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 1"] {
    --target-x: -99px; --target-y: 48px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 2"] {
    --target-x: -68px; --target-y: 85px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 3"] {
    --target-x: -24px; --target-y: 107px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 4"] {
    --target-x: 24px; --target-y: 107px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 5"] {
    --target-x: 68px; --target-y: 85px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 6"] {
    --target-x: 99px; --target-y: 48px;
  }
  .compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 7"] {
    --target-x: 110px; --target-y: 0px;
  }
  
  /* Sensor helper footprint on narrow mobile screens */
  .compass-nav-container.active .compass-menu::before {
    left: -130px;
    width: 260px;
    height: 180px;
  }
}

@keyframes mobileSitemapPulse {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* Menu Items Radial Core List */
.compass-menu {
  position: absolute;
  top: 20px;
  left: 50%;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 1002;
}

/* Invisible helper area to maintain hover capture over the 180° radial items */
.compass-nav-container.active .compass-menu::before {
  content: '';
  position: absolute;
  top: -30px;
  left: -160px;
  width: 320px;
  height: 220px;
  background: transparent;
  pointer-events: auto;
  z-index: -1;
}

/* Individual Radial Item Container */
.compass-item {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid rgba(15, 76, 129, 0.15);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transform: translate(0, 0) scale(0.5);
  z-index: 1002;
}

/* Magnet hover snapping and glowing border */
.compass-item:hover,
.compass-item:focus-visible {
  background: var(--secondary-color);
  border-color: var(--secondary-dark);
  color: var(--primary-color);
  box-shadow: 0 0 20px rgba(140, 219, 179, 0.6);
  transform: translate(var(--target-x), var(--target-y)) scale(1.15) !important;
}

.compass-item.active {
  border-color: var(--accent-color);
  background: rgba(255, 159, 67, 0.05);
  box-shadow: 0 0 10px rgba(255, 159, 67, 0.15);
}

.compass-item .item-icon {
  font-size: 1.25rem;
}

/* Permanent horizontal label below items when menu is fanned open */
.compass-item .item-label {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 76, 129, 0.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  color: var(--primary-color);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  transition: all 0.3s;
  opacity: 0;
  visibility: hidden;
}

.compass-nav-container.active .compass-item .item-label {
  opacity: 1;
  visibility: visible;
}

.compass-item:hover .item-label,
.compass-item:focus-visible .item-label {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 10px rgba(15, 76, 129, 0.2);
  border-color: var(--primary-color);
}

/* Backdrop Overlay styling - Focus Mode */
.compass-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
  z-index: 9998;
}

.compass-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Expansion Mathematics for 180° Downward Arc Spread (Radius: 140px) */
.compass-nav-container.active .compass-menu .compass-item {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 0"] {
  --target-x: -140px; --target-y: 0px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 1"] {
  --target-x: -126px; --target-y: 61px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.03s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 2"] {
  --target-x: -87px; --target-y: 109px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.06s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 3"] {
  --target-x: -31px; --target-y: 136px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.09s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 4"] {
  --target-x: 31px; --target-y: 136px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.12s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 5"] {
  --target-x: 87px; --target-y: 109px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.15s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 6"] {
  --target-x: 126px; --target-y: 61px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.18s;
}
.compass-nav-container.active .compass-menu .compass-item[style*="--item-index: 7"] {
  --target-x: 140px; --target-y: 0px;
  transform: translate(var(--target-x), var(--target-y)) scale(1);
  transition-delay: 0.21s;
}

/* Global Header Clean Sticky Architecture */
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1e293b;
  background-color: #fcfdfe;
  line-height: 1.6;
}

/* Master Sticky Glassmorphism Header */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  z-index: 10000;
  transition: all 0.25s ease;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 20px;
}

/* Brand Identity Lockup */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  padding-right: 15px;
}

.site-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(15, 76, 129, 0.15));
  transition: transform 0.25s ease;
}

.site-logo:hover img {
  transform: scale(1.05);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-primary {
  color: #0b2546;
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo-sub {
  color: #0284c7;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

/* Primary Navigation Bar */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  color: #334155;
  font-size: 0.90rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.06);
}

.nav-link.active {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.09);
  font-weight: 700;
}

/* Special Highlighted Pill for AI DTC Incubator */
.nav-link-highlight {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(99, 102, 241, 0.12));
  color: #0369a1 !important;
  font-weight: 700 !important;
  border: 1px solid rgba(14, 165, 233, 0.25);
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.1);
}

.nav-link-highlight:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(99, 102, 241, 0.2));
  transform: translateY(-1px);
}

.pulse-indicator {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
  margin-right: 4px;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-chevron {
  transition: transform 0.2s ease;
  color: #94a3b8;
}

.nav-item:hover .nav-chevron {
  transform: rotate(180deg);
  color: #0284c7;
}

/* Publication-Grade Glass Dropdown */
.dropdown-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 12px;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15), 0 4px 12px rgba(0,0,0,0.03);
  padding: 8px;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10002;
}

.nav-item:hover > .dropdown-list,
.nav-item:focus-within > .dropdown-list {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-list li {
  margin: 0;
  padding: 0;
}

.dropdown-list li a {
  display: block;
  padding: 10px 14px;
  color: #334155;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.dropdown-list li a:hover {
  background: #f1f5f9;
  color: #0284c7;
  padding-left: 18px;
}

/* Mega-menu for Products */
.mega-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: -120px;
  width: 520px;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10002;
}

.nav-item:hover > .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mega-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: #334155;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.mega-item:hover {
  background: #f8fafc;
  color: #0284c7;
  transform: translateX(3px);
}

.mega-icon {
  font-size: 1.25rem;
}

/* Header Action Buttons */
.site-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-header-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  color: #0369a1;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-header-ghost:hover {
  background: #e0f2fe;
  color: #0284c7;
  border-color: #7dd3fc;
}

.btn-header-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
  transition: all 0.2s ease;
}

.btn-header-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: #0b2546;
  cursor: pointer;
  padding: 6px;
}

@media (max-width: 1100px) {
  .site-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .desktop-only {
    display: none !important;
  }
}

/* --- Hero Banner --- */
.hero {
  position: relative;
  height: 600px;
  background: url('../images/hero_banner.jpg') no-repeat center center/cover;
  display: flex;
  align-items: center;
  color: var(--bg-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 76, 129, 0.85), rgba(15, 76, 129, 0.45));
  z-index: 2;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
  color: var(--bg-white);
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  gap: 15px;
}

.hero-actions .btn-secondary {
  border-color: var(--bg-white);
  color: var(--bg-white);
}

.hero-actions .btn-secondary:hover {
  background-color: var(--bg-white);
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .hero {
    height: 480px;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
}

/* --- Key Statistics Widget --- */
.stats-banner {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  text-align: center;
  gap: 20px;
}

.stat-item h3 {
  font-size: 3rem;
  font-family: var(--font-heading);
  color: var(--secondary-color);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

/* --- Features / Core Strengths --- */
.feature-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px 30px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--secondary-color);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card:hover::before {
  height: 100%;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(140, 219, 179, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.feature-card h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--text-muted);
}

/* --- Certificates Section --- */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  align-items: center;
  justify-items: center;
}

.cert-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  width: 100%;
  max-width: 180px;
  transition: var(--transition-fast);
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: var(--secondary-color);
}

.cert-badge {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color);
  background-color: rgba(15, 76, 129, 0.05);
  height: 60px;
  width: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px auto;
  border: 2px dashed var(--secondary-color);
}

.cert-card h4 {
  font-size: 0.95rem;
  margin-bottom: 5px;
  color: var(--text-dark);
}

.cert-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .certificates-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Product Categories Tabs & Cards --- */
.tabs-container {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.tab-btn {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
  background-color: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
}

.product-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 75%; /* 4:3 Aspect Ratio */
  background-color: var(--bg-light);
  overflow: hidden;
}

.product-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.05);
}

.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
}

.product-info {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.product-features {
  list-style: none;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding-left: 18px;
  position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-dark);
  font-weight: 700;
}

.product-card .btn {
  width: 100%;
}

/* --- Specifications Tables --- */
.table-responsive {
  overflow-x: auto;
  margin-top: 30px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  background-color: var(--bg-white);
}

.spec-table th, 
.spec-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  background-color: rgba(15, 76, 129, 0.05);
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-weight: 600;
}

.spec-table tr:hover {
  background-color: rgba(140, 219, 179, 0.05);
}

/* --- About & History timeline --- */
.history-section {
  position: relative;
  padding-left: 30px;
  margin-left: 10px;
  border-left: 2px solid var(--border-color);
}

.history-item {
  position: relative;
  margin-bottom: 40px;
}

.history-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 5px;
  width: 12px;
  height: 12px;
  background-color: var(--secondary-color);
  border: 3px solid var(--bg-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--primary-color);
}

.history-year {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.history-item p {
  color: var(--text-muted);
}

/* --- OEM/ODM Pipeline Process --- */
.pipeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 40px;
}

.pipeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 5%;
  right: 5%;
  height: 3px;
  background-color: var(--border-color);
  z-index: 1;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 5;
  width: 16%;
  text-align: center;
}

.step-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--bg-white);
  border: 3px solid var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: all var(--transition-normal);
}

.pipeline-step:hover .step-num {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--primary-color);
  transform: scale(1.1);
}

.pipeline-step h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.pipeline-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .pipeline {
    flex-direction: column;
    gap: 40px;
  }
  .pipeline::before {
    display: none;
  }
  .pipeline-step {
    width: 100%;
    flex-direction: row;
    text-align: left;
    gap: 20px;
  }
  .step-num {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

/* --- Accordion FAQ --- */
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  background-color: var(--bg-white);
}

.faq-header {
  padding: 20px;
  background-color: var(--bg-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-header:hover {
  background-color: rgba(140, 219, 179, 0.05);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform var(--transition-normal);
}

.faq-body {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
  color: var(--text-muted);
}

.faq-item.active .faq-body {
  padding: 0 20px 20px 20px;
  max-height: 200px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* --- Contact Form & Info --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
}

@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.info-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background-color: rgba(15, 76, 129, 0.05);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-text h3 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.info-text p {
  color: var(--text-muted);
}

.contact-form {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.map-container {
  margin-top: 40px;
  height: 350px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.map-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(140, 219, 179, 0.1), rgba(15, 76, 129, 0.05));
  text-align: center;
  padding: 20px;
}

.map-placeholder h3 {
  margin-bottom: 10px;
}

/* --- Footer --- */
footer {
  background-color: var(--text-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 20px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

.footer-logo {
  color: var(--bg-white);
  margin-bottom: 20px;
}

.footer-logo .logo-icon {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.footer-desc {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.footer-col h3 {
  color: var(--bg-white);
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  font-size: 0.95rem;
}

.footer-contact-list li {
  position: relative;
  padding-left: 25px;
}

.footer-contact-list li::before {
  position: absolute;
  left: 0;
  color: var(--secondary-color);
}

.footer-contact-list .loc::before { content: '📍'; }
.footer-contact-list .tel::before { content: '📞'; }
.footer-contact-list .eml::before { content: '✉️'; }
.footer-contact-list .wa::before { content: '💬'; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* --- Scroll Animation Reveals --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Success Feedback Popup --- */
.toast-msg {
  position: fixed;
  bottom: -100px;
  right: 20px;
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 15px 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  z-index: 2000;
  transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-left: 5px solid var(--secondary-color);
}

.toast-msg.show {
  bottom: 20px;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- B2B News Grid --- */
.news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}
.articles-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .articles-list {
    grid-template-columns: 1fr;
  }
}
.news-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.news-img-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  background-color: var(--bg-light);
}
.news-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.news-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.news-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}
.news-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 15px;
  flex-grow: 1;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.sidebar-widget {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
}
.sidebar-widget h4 {
  font-size: 1.15rem;
  margin-bottom: 15px;
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 8px;
  display: inline-block;
}
.recent-post-link {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 15px;
  color: var(--text-dark);
  font-weight: 500;
}
.recent-post-link:hover {
  color: var(--primary-color);
}
.recent-post-date {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* --- Editorial Detail Page --- */
.editorial-container {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 40px;
}
@media (max-width: 992px) {
  .editorial-container {
    grid-template-columns: 1fr;
  }
}
.article-header {
  margin-bottom: 30px;
}
.article-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 15px;
  display: flex;
  gap: 20px;
}
.article-featured-img {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 35px;
  box-shadow: var(--shadow-sm);
}
.article-featured-img img {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
}
.article-body h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin: 35px 0 15px 0;
}
.article-body p {
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.7;
}
.article-body ul {
  margin-bottom: 25px;
  padding-left: 20px;
}
.article-body li {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.sidebar-inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.sidebar-inquiry-form label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.sidebar-inquiry-form .form-control {
  padding: 10px;
  font-size: 0.9rem;
}

/* --- Case Studies Layout --- */
.case-container {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.case-block {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}
.case-block:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}
@media (max-width: 992px) {
  .case-block {
    grid-template-columns: 1fr;
  }
}
.case-visual {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  padding: 30px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.case-metric {
  font-size: 3rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
}
.case-metric-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
  margin-bottom: 20px;
}
.case-details h3 {
  font-size: 1.6rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}
.case-details h4 {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin: 20px 0 10px 0;
}
.case-details p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 15px;
}

/* --- Floating B2B Chat Widget --- */
.b2b-chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 40px;
  padding: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  max-width: 60px;
  height: 60px;
}

.b2b-chat-widget:hover {
  max-width: 320px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
  padding: 8px 16px 8px 8px;
}

.chat-trigger {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(15, 76, 129, 0.2);
  transition: transform 0.3s, background-color 0.3s;
}

.b2b-chat-widget:hover .chat-trigger {
  transform: rotate(90deg);
  background-color: var(--secondary-color);
}

.chat-options {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 10px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.b2b-chat-widget:hover .chat-options {
  opacity: 1;
  transform: translateX(0);
}

.chat-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.chat-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.18);
}

.chat-btn.whatsapp {
  background-color: #25D366;
}

.chat-btn.wechat {
  background-color: #07C160;
  position: relative;
}

.chat-btn.phone {
  background-color: #0f4c81;
}

.wechat-popup {
  position: absolute;
  bottom: 130%;
  right: -50px;
  background-color: #fff;
  color: #333;
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.15);
  border: 1px solid #eee;
  width: 200px;
  text-align: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 10000;
}

.wechat-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 8px;
  border-style: solid;
  border-color: #fff transparent transparent transparent;
}

.chat-btn.wechat:hover .wechat-popup {
  visibility: visible;
  opacity: 1;
}

.wechat-popup p {
  margin: 0 0 5px 0;
  font-size: 0.8rem;
  color: #666;
  line-height: 1.3;
}

.wechat-popup strong {
  font-size: 0.95rem;
  color: #07C160;
}

/* Floating B2B Social Share Bar */
.b2b-social-share-bar {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 998;
}

.b2b-social-share-bar .share-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  transition: all 0.3s;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
}

.b2b-social-share-bar .share-btn:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 15px rgba(0,0,0,0.25);
}

.b2b-social-share-bar .share-btn.fb { background: #1877f2; }
.b2b-social-share-bar .share-btn.ln { background: #0a66c2; }
.b2b-social-share-bar .share-btn.wa { background: #25d366; }
.b2b-social-share-bar .share-btn.wx { background: #07c160; }

/* Floating B2B Social & AI Follow Sidebar (Left Margin) */
.b2b-social-follow-sidebar {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 998;
}

.b2b-social-follow-sidebar .follow-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  transition: all 0.3s;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
}

.b2b-social-follow-sidebar .follow-btn:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 6px 15px rgba(0,0,0,0.25);
}

.b2b-social-follow-sidebar .follow-btn.ln { background: #0a66c2; }
.b2b-social-follow-sidebar .follow-btn.fb { background: #1877f2; }
.b2b-social-follow-sidebar .follow-btn.yt { background: #ff0000; }
.b2b-social-follow-sidebar .follow-btn.ig { background: #e1306c; }
.b2b-social-follow-sidebar .follow-btn.tt { background: #000000; }
.b2b-social-follow-sidebar .follow-btn.gemini { background: linear-gradient(135deg, #1a73e8, #4285f4); }
.b2b-social-follow-sidebar .follow-btn.chatgpt { background: #10a37f; }





/* ==========================================================================
   Imported & Optimized from shenghongdadiapers.com
   12 Official Certifications & 24 Global Trusted Brands Framework
   ========================================================================== */

/* ================= Certifications & Partners (12 Official Compliance Badges) ================= */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.cert-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px 18px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3.5px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 16px 36px -6px rgba(0, 149, 232, 0.22);
  color: inherit;
}

.cert-card:hover::before {
  transform: scaleX(1);
}

.cert-logo-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  margin-bottom: 14px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.cert-card:hover .cert-logo-container {
  background: #f0f9ff;
  border-color: rgba(0, 149, 232, 0.25);
}

.cert-card-img {
  max-height: 56px;
  max-width: 88%;
  object-fit: contain;
  filter: contrast(1.05);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card:hover .cert-card-img {
  transform: scale(1.1);
}

.cert-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.cert-card h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
  line-height: 1.25;
  transition: color 0.2s ease;
}

.cert-card:hover h4 {
  color: var(--primary);
}

.cert-card-org {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: #0284c7;
  background: #e0f2fe;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  align-self: center;
}

.cert-card-scope {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.45;
  margin-bottom: 14px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cert-verify-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(0, 149, 232, 0.25);
  border-radius: var(--radius-pill);
  transition: all 0.25s ease;
  margin-top: auto;
}

.cert-card:hover .cert-verify-btn {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 149, 232, 0.3);
}

.cert-verify-btn .ext-icon {
  font-size: 0.82rem;
  transition: transform 0.2s ease;
}

.cert-card:hover .cert-verify-btn .ext-icon {
  transform: translate(2px, -2px);
}

.partner-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.partner-pill {
  background: #fff;
  border: 1px solid var(--border);
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-dark);
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.partner-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

/* ================= 2026 RAG FAQ Section ================= */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-brand);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 26px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--primary);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 26px;
  color: var(--gray-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 450px;
  padding-bottom: 24px;
}

/* ================= Floating B2B Contact Dock ================= */
.b2b-floating-dock {
  position: fixed;
  bottom: 26px;
  right: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.dock-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(7, 38, 71, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.dock-btn:hover {
  transform: scale(1.12);
  box-shadow: var(--shadow-hover);
}

.dock-btn.whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
}

.dock-btn.wechat {
  background: #07c160;
  color: #fff;
  border: none;
}

.dock-btn.quote {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
}

.wechat-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-navy);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  display: none;
  box-shadow: var(--shadow-md);
}

.dock-btn.wechat:hover .wechat-tooltip {
  display: block;
}

/* ================= Footer ================= */
footer {
  background: var(--primary-deep);
  color: #cbd5e1;
  padding: 75px 0 26px;
  margin-top: 80px;
  font-size: 0.92rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 18px;
  font-weight: 800;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  transition: all 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: #64748b;
}

@media (max-width: 1240px) {
  .nav-links {
    gap: 8px;
  }
  .nav-link {
    font-size: 0.86rem;
    padding: 6px 7px;
  }
  .compass-trigger {
    padding: 6px 11px;
    font-size: 0.78rem;
  }
  .header-cta .btn {
    padding: 7px 12px;
    font-size: 0.82rem;
  }
}

@media (max-width: 1200px) {
  .cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-grand-grid {
    grid-template-columns: 1fr;
  }
  .counter-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-grand {
    padding: 60px 0 80px;
    min-height: auto;
  }
  .hero-grand-content h1 {
    font-size: 2.2rem;
  }
  .counter-strip {
    grid-template-columns: 1fr;
    margin-top: -30px;
  }
  .strength-grid,
  .category-cards-grid,
  .workflow-grid,
  .cert-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .top-bar-left {
    display: none;
  }
}

/* Authority Link Styling for Global Partners & Registries */
.authority-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  border-bottom: 1px dashed rgba(0, 149, 232, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.authority-link:hover {
  color: #0077b6;
  border-bottom-color: #0077b6;
  text-decoration: none;
}
.authority-link svg {
  display: inline-block;
  vertical-align: middle;
  width: 11px;
  height: 11px;
  opacity: 0.65;
  margin-left: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.authority-link:hover svg {
  transform: translate(1px, -1px);
  opacity: 1;
}

/* GEO Fast Facts Highlight Card */
.geo-fast-facts {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
  border: 1px solid #bae6fd;
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
  box-shadow: 0 4px 12px rgba(0, 149, 232, 0.06);
}
.geo-fast-facts-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.geo-fast-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  font-size: 0.92rem;
  color: #334155;
}
.geo-fact-item {
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}
.geo-fact-item strong {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #64748b;
  margin-bottom: 2px;
}

/* ================= Trusted by Leading Brands & Supermarkets Section (对标 fjnewyifa.com) ================= */
.trusted-brands-section {
  background: #ffffff;
  padding: 80px 0 85px;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}

.trusted-brands-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 36px;
}

.trusted-brands-header h2 {
  font-size: 2.35rem;
  color: var(--text-dark);
  font-weight: 900;
  margin-top: 12px;
  margin-bottom: 12px;
  line-height: 1.25;
}

.trusted-brands-header p {
  font-size: 1.05rem;
  color: #64748b;
  line-height: 1.6;
}

.trusted-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.trusted-filter-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
}

.trusted-filter-btn:hover,
.trusted-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.35);
}

.trusted-carousel-outer {
  position: relative;
  width: 100%;
  padding: 10px 0 20px;
}

.trusted-carousel-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 10px 20px 25px;
  mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
}

.trusted-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.trusted-carousel-track {
  display: flex;
  gap: 20px;
  width: max-content;
  transition: transform 0.4s ease;
}

.brand-client-card {
  width: 240px;
  height: 165px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  flex-shrink: 0;
}

.brand-client-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 16px 36px rgba(0, 149, 232, 0.18);
}

.brand-card-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
}

.brand-region-badge {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: 6px;
  color: #64748b;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-portal-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.72rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand-client-card:hover .brand-portal-link {
  opacity: 1;
  transform: translateX(0);
}

.brand-logo-wrap {
  height: 70px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-wrap img {
  max-height: 52px;
  max-width: 170px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-client-card:hover .brand-logo-wrap img {
  transform: scale(1.08);
}

.brand-card-info {
  text-align: center;
  width: 100%;
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
}

.brand-card-name {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.2;
}

.brand-card-cat {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 600;
  margin-top: 2px;
}

.trusted-arrow {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.trusted-arrow:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.trusted-arrow.prev {
  left: 8px;
}

.trusted-arrow.next {
  right: 8px;
}

.trusted-assurance-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed #e2e8f0;
}

.trusted-assurance-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid #f1f5f9;
  font-size: 0.84rem;
  color: #475569;
  font-weight: 600;
}

.trusted-assurance-item .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .trusted-brands-header h2 {
    font-size: 1.8rem;
  }
  .brand-client-card {
    width: 200px;
    height: 155px;
    padding: 14px 12px;
  }
  .brand-logo-wrap img {
    max-height: 44px;
    max-width: 140px;
  }
}

/* ================= Trusted by Leading Brands & Supermarkets Section (对标 fjnewyifa.com) ================= */
.trusted-brands-section {
  background: #ffffff;
  padding: 80px 0 85px;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}

.trusted-brands-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 36px;
}

.trusted-brands-header h2 {
  font-size: 2.35rem;
  color: var(--text-dark);
  font-weight: 900;
  margin-top: 12px;
  margin-bottom: 12px;
  line-height: 1.25;
}

.trusted-brands-header p {
  font-size: 1.05rem;
  color: #64748b;
  line-height: 1.6;
}

.trusted-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.trusted-filter-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
}

.trusted-filter-btn:hover,
.trusted-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.35);
}

.trusted-carousel-outer {
  position: relative;
  width: 100%;
  padding: 10px 0 20px;
}

.trusted-carousel-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 10px 20px 25px;
  mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
}

.trusted-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.trusted-carousel-track {
  display: flex;
  gap: 20px;
  width: max-content;
  transition: transform 0.4s ease;
}

.brand-client-card {
  width: 240px;
  height: 165px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  flex-shrink: 0;
}

.brand-client-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 16px 36px rgba(0, 149, 232, 0.18);
}

.brand-card-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
}

.brand-region-badge {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: 6px;
  color: #64748b;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-portal-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.72rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand-client-card:hover .brand-portal-link {
  opacity: 1;
  transform: translateX(0);
}

.brand-logo-wrap {
  height: 70px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-wrap img {
  max-height: 52px;
  max-width: 170px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-client-card:hover .brand-logo-wrap img {
  transform: scale(1.08);
}

.brand-card-info {
  text-align: center;
  width: 100%;
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
}

.brand-card-name {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.2;
}

.brand-card-cat {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 600;
  margin-top: 2px;
}

.trusted-arrow {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.trusted-arrow:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.trusted-arrow.prev {
  left: 8px;
}

.trusted-arrow.next {
  right: 8px;
}

.trusted-assurance-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed #e2e8f0;
}

.trusted-assurance-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid #f1f5f9;
  font-size: 0.84rem;
  color: #475569;
  font-weight: 600;
}

.trusted-assurance-item .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .trusted-brands-header h2 {
    font-size: 1.8rem;
  }
  .brand-client-card {
    width: 200px;
    height: 155px;
    padding: 14px 12px;
  }
  .brand-logo-wrap img {
    max-height: 44px;
    max-width: 140px;
  }
}


/* ==========================================================================
   SHENGHONGDA UNIFIED FLAGSHIP - FUSED HERO, COUNTERS, BRANDS & RFQ STYLES
   ========================================================================== */

/* ==========================================================================
   Shenghongda Hygiene - Official B2B Diaper & Hygiene Flagship CSS
   Benchmark Enterprise Architecture inspired by Fujian New Yifa Group
   Visual System: SHD Radiant Cerulean, Maritime Navy, Cleanroom Purity
   Features: Grand Cinematic Hero, Animated Counters, 3D Hover Reactions
   ========================================================================== */

:root {
  /* Brand Core Colors (Derived from SHD Logo) */
  --primary: #0095e8;          /* SHD Radiant Cerulean / Pure Aqua */
  --primary-dark: #0077ba;     /* Deep brand blue for active states */
  --primary-navy: #072647;     /* Deep maritime slate navy for solid contrast */
  --primary-deep: #04172b;     /* Grand hero banner dark backdrop */
  --primary-light: #e8f5fd;    /* Soft breathable hydro tint */
  --primary-subtle: #f4fafe;   /* Background card & alternating tint */
  --primary-glow: rgba(0, 149, 232, 0.28);

  /* Secondary & Accents */
  --accent-cyan: #38bdf8;      /* Bright water droplet highlight */
  --accent-teal: #00bfa5;      /* Eco bamboo / sustainability jade */
  --success: #10b981;          /* Regulatory approved green */
  --warning: #f59e0b;          /* Alert amber */

  /* Neutrals */
  --dark: #071d33;             /* High contrast text dark */
  --gray-dark: #2c3e50;        /* Secondary body text */
  --gray: #5a6e85;             /* Muted captions & descriptions */
  --gray-light: #f8fafc;       /* Ultra light background neutral */
  --border: #dcebf7;           /* Cool-tinted harmonious border */
  --border-subtle: #edf4fa;    /* Inner divider line */
  --white: #ffffff;

  /* Shadows with Brand Tint */
  --shadow-sm: 0 2px 6px rgba(7, 38, 71, 0.05);
  --shadow-md: 0 6px 18px rgba(7, 38, 71, 0.08);
  --shadow-lg: 0 14px 34px rgba(7, 38, 71, 0.12);
  --shadow-brand: 0 10px 28px -4px rgba(0, 149, 232, 0.25);
  --shadow-hover: 0 20px 42px -6px rgba(0, 149, 232, 0.32);

  /* Geometry & Radii */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-dark);
  background-color: #fbfdfe;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.22s ease;
}

a:hover {
  color: var(--primary-dark);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================= Top Announcement Bar ================= */
.top-bar {
  background: var(--primary-deep);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
}

.top-bar-item a {
  color: #cbd5e1;
}

.top-bar-item a:hover {
  color: var(--accent-cyan);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-badge {
  background: rgba(0, 149, 232, 0.2);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

/* ================= Header & Navigation ================= */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(7, 38, 71, 0.04);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

/* Brand Logo Lockup */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 149, 232, 0.18));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo:hover img {
  transform: scale(1.06);
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.12;
}

.logo-main {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: 0.4px;
}

.logo-tag {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: #334155;
  font-size: 0.90rem;
  padding: 7px 9px;
  border-radius: 8px;
  position: relative;
  white-space: nowrap !important;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover,
.nav-item:hover > .nav-link {
  color: var(--primary);
  background: rgba(0, 149, 232, 0.06);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
  background: rgba(0, 149, 232, 0.08);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0px;
  left: 10px;
  right: 10px;
  height: 2.5px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: 3px;
}

.nav-arrow {
  margin-left: 2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: #94a3b8;
  flex-shrink: 0;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

/* Hover Bridge prevents accidental closing */
.nav-item.has-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 16px;
  display: block;
}

/* Publication-Grade Glass Dropdown Container */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #ffffff;
  border: 1px solid rgba(15, 44, 89, 0.09);
  border-radius: 16px;
  box-shadow: 0 20px 45px -10px rgba(15, 44, 89, 0.16), 0 4px 12px rgba(0, 0, 0, 0.03);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 1100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Products Dropdown: 2 Columns */
.dropdown-menu-products {
  width: 630px;
}

/* Factory & Quality Dropdown: Single Column Clean Stack */
.dropdown-menu-factory {
  width: 390px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dropdown-header-banner {
  padding: 0 4px 10px 4px;
  margin-bottom: 10px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--primary);
  text-transform: uppercase;
}

.dropdown-subtext {
  font-size: 0.78rem;
  color: #64748b;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Dropdown Card Link */
.dropdown-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropdown-card:hover {
  background: #f8fafc;
  border-color: rgba(0, 149, 232, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 149, 232, 0.06);
}

.dropdown-card-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.dropdown-card:hover .dropdown-card-icon-wrap {
  transform: scale(1.1);
}

.dropdown-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.dropdown-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-navy);
  transition: color 0.2s ease;
  line-height: 1.25;
}

.dropdown-card:hover .dropdown-card-title {
  color: var(--primary);
}

.dropdown-card-desc {
  font-size: 0.74rem;
  color: #64748b;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dropdown-card-all {
  grid-column: 1 / -1;
  background: #f0fdf4;
  border: 1px dashed rgba(22, 163, 74, 0.35);
  align-items: center;
  padding: 10px 14px;
  margin-top: 4px;
}

.dropdown-card-all:hover {
  background: #dcfce7;
  border-color: #16a34a;
}

.dropdown-card-all .dropdown-card-title {
  color: #15803d;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ================= Interactive Compass Menu ================= */
.compass-nav-container {
  position: relative;
}

.compass-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  border: 1px solid rgba(0, 149, 232, 0.25);
  color: var(--primary-dark);
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all 0.25s ease;
}

.compass-trigger:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.35);
  transform: translateY(-1px);
}

.compass-dial {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compass-needle {
  width: 2px;
  height: 10px;
  background: currentColor;
  transform: rotate(45deg);
  border-radius: 1px;
  transition: transform 0.4s ease;
}

.compass-trigger:hover .compass-needle {
  transform: rotate(225deg);
}

.compass-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 280px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 1002;
}

.compass-menu.open {
  display: flex;
  animation: fadeInDown 0.25s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.compass-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-dark);
  transition: all 0.18s ease;
}

.compass-item:hover, .compass-item.active {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding-left: 18px;
}

/* ================= Buttons & Badges ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: -0.2px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::after {
  transform: rotate(30deg) translateY(100%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 149, 232, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1cb5ff 0%, var(--primary) 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-navy);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn-video-play {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.28s ease;
}

.btn-video-play:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #38bdf8;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 149, 232, 0.4);
}

.btn-video-play .play-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 149, 232, 0.6);
  transition: transform 0.28s ease;
}

.btn-video-play:hover .play-icon {
  transform: scale(1.15);
  background: #00d2ff;
}

.btn-outline-white {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline-white:hover {
  background: #fff;
  border-color: #fff;
  color: var(--primary-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid rgba(0, 149, 232, 0.25);
}

.badge-success {
  background: #e6f9f3;
  color: #065f46;
  border: 1px solid rgba(0, 191, 165, 0.25);
}

.badge-gold {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-glow {
  background: rgba(0, 149, 232, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 15px rgba(0, 149, 232, 0.3);
}

/* ================= Grand Majestic Hero Banner (参考 fjnewyifa.com 旗舰设计 + 动态背景视频) ================= */
.hero-grand {
  position: relative;
  min-height: 540px;
  padding: 55px 0 65px;
  display: flex;
  align-items: center;
  background: #0f4c81 url('../images/factory_view.jpg') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.hero-grand-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  pointer-events: none;
}

.hero-grand-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 76, 129, 0.82) 0%, rgba(15, 76, 129, 0.60) 55%, rgba(15, 76, 129, 0.38) 100%);
  z-index: 2;
  pointer-events: none;
}

.hero-grand-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 5;
}


.hero-grand-content {
  max-width: 740px;
}

.hero-grand-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.hero-grand-content h1 {
  font-size: 3.1rem;
  line-height: 1.15;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.6px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-grand-content h1 .highlight-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-grand-content p.hero-lead {
  font-size: 1.18rem;
  color: #cbd5e1;
  line-height: 1.68;
  margin-bottom: 20px;
}

.hero-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #f1f5f9;
}

.hero-feature-item span.icon {
  color: #38bdf8;
  font-size: 1.1rem;
}

.hero-grand-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Floating Glass Quick RFQ / Interactive Card on Hero */
.hero-glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 32px 28px;
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.35);
  color: var(--dark);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -12px rgba(0, 149, 232, 0.4);
}

.hero-glass-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.hero-glass-card p {
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 20px;
}

.hero-glass-spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-glass-spec-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gray-dark);
}

.hero-glass-spec-list li span.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

/* ================= Animated KPI Counters Strip (浏览数字动态增长) ================= */
.counter-strip-wrapper {
  margin-top: -65px;
  position: relative;
  z-index: 10;
  margin-bottom: 70px;
}

.counter-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 36px -6px rgba(7, 38, 71, 0.12);
}

.counter-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 14px;
  border-radius: var(--radius);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.counter-card:hover {
  background: var(--primary-subtle);
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-brand);
}

.counter-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.counter-card:hover .counter-icon-wrap {
  transform: scale(1.1) rotate(5deg);
  background: var(--primary);
  color: #fff;
}

.counter-number-group {
  display: flex;
  flex-direction: column;
}

.counter-val-wrap {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  letter-spacing: -0.5px;
}

.counter-val-wrap .counter {
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  color: var(--primary-dark);
}

.counter-val-wrap .suffix {
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 800;
  margin-left: 2px;
}

.counter-card p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  margin-top: 4px;
}

/* ================= Section Header ================= */
.section {
  padding: 85px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: 2.35rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-top: 14px;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: var(--radius-pill);
  margin: 14px auto 0;
}

.section-header p {
  font-size: 1.08rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ================= Factory Strength Pillars (参考 fjnewyifa.com) ================= */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.strength-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.strength-card:hover::before {
  opacity: 1;
}

.strength-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 18px;
  transition: transform 0.3s ease;
}

.strength-card:hover .strength-icon {
  transform: scale(1.15) rotate(6deg);
  background: var(--primary);
  color: #fff;
}

.strength-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.strength-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ================= Interactive Category Filter Tabs (参考 fjnewyifa.com) ================= */
.category-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.category-tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  background: #fff;
  border: 1.5px solid var(--border);
  color: var(--gray-dark);
  cursor: pointer;
  transition: all 0.22s ease;
}

.category-tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.category-tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.35);
}

/* ================= 9 Categories Grid with 3D Hover Reactions ================= */
.category-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.category-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 2;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card-img-wrap {
  position: relative;
  height: 230px;
  width: 100%;
  overflow: hidden;
  background: #f1f5f9;
}

.category-card-img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-card:hover .category-card-img {
  transform: scale(1.08);
}

.category-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.category-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-card-body h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
  transition: color 0.2s ease;
}

.category-card:hover .category-card-body h3 {
  color: var(--primary);
}

.category-card-body p {
  font-size: 0.92rem;
  color: var(--gray);
  margin-bottom: 18px;
  flex-grow: 1;
  line-height: 1.6;
}

.category-card-specs-preview {
  background: var(--primary-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  padding: 12px 14px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  transition: background-color 0.2s ease;
}

.category-card:hover .category-card-specs-preview {
  background: var(--primary-light);
  border-color: rgba(0, 149, 232, 0.2);
}

.category-card-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 10px;
}

.category-card-actions .btn-secondary span.arrow {
  transition: transform 0.2s ease;
}

.category-card-actions .btn-secondary:hover span.arrow {
  transform: translateX(4px);
}

/* ================= Interactive Video Lightbox ================= */
.video-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(7, 29, 51, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.25s ease;
}

.video-lightbox.open {
  display: flex;
}

.video-lightbox-content {
  position: relative;
  width: 100%;
  max-width: 960px;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.video-lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.2s ease;
}

.video-lightbox-close:hover {
  transform: scale(1.2) rotate(90deg);
  color: var(--accent-cyan);
}

/* ================= 6-Step OEM/ODM Workflow ================= */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.workflow-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 26px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.workflow-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-brand);
}

.workflow-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary-light);
  border: 1.5px solid rgba(0, 149, 232, 0.35);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.workflow-card:hover .workflow-step {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.4);
}

.workflow-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.workflow-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ================= Certifications & Partners (12 Official Compliance Badges) ================= */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.cert-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px 18px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3.5px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 16px 36px -6px rgba(0, 149, 232, 0.22);
  color: inherit;
}

.cert-card:hover::before {
  transform: scaleX(1);
}

.cert-logo-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  margin-bottom: 14px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.cert-card:hover .cert-logo-container {
  background: #f0f9ff;
  border-color: rgba(0, 149, 232, 0.25);
}

.cert-card-img {
  max-height: 56px;
  max-width: 88%;
  object-fit: contain;
  filter: contrast(1.05);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card:hover .cert-card-img {
  transform: scale(1.1);
}

.cert-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.cert-card h4 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
  line-height: 1.25;
  transition: color 0.2s ease;
}

.cert-card:hover h4 {
  color: var(--primary);
}

.cert-card-org {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: #0284c7;
  background: #e0f2fe;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  align-self: center;
}

.cert-card-scope {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.45;
  margin-bottom: 14px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cert-verify-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(0, 149, 232, 0.25);
  border-radius: var(--radius-pill);
  transition: all 0.25s ease;
  margin-top: auto;
}

.cert-card:hover .cert-verify-btn {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 149, 232, 0.3);
}

.cert-verify-btn .ext-icon {
  font-size: 0.82rem;
  transition: transform 0.2s ease;
}

.cert-card:hover .cert-verify-btn .ext-icon {
  transform: translate(2px, -2px);
}

.partner-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.partner-pill {
  background: #fff;
  border: 1px solid var(--border);
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-dark);
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.partner-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

/* ================= 2026 RAG FAQ Section ================= */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.22s ease;
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-brand);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 26px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--primary);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 26px;
  color: var(--gray-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 450px;
  padding-bottom: 24px;
}

/* ================= Floating B2B Contact Dock ================= */
.b2b-floating-dock {
  position: fixed;
  bottom: 26px;
  right: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.dock-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(7, 38, 71, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.dock-btn:hover {
  transform: scale(1.12);
  box-shadow: var(--shadow-hover);
}

.dock-btn.whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
}

.dock-btn.wechat {
  background: #07c160;
  color: #fff;
  border: none;
}

.dock-btn.quote {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
}

.wechat-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-navy);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  display: none;
  box-shadow: var(--shadow-md);
}

.dock-btn.wechat:hover .wechat-tooltip {
  display: block;
}

/* ================= Footer ================= */
footer {
  background: var(--primary-deep);
  color: #cbd5e1;
  padding: 75px 0 26px;
  margin-top: 80px;
  font-size: 0.92rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 18px;
  font-weight: 800;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  transition: all 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: #64748b;
}

@media (max-width: 1240px) {
  .nav-links {
    gap: 8px;
  }
  .nav-link {
    font-size: 0.86rem;
    padding: 6px 7px;
  }
  .compass-trigger {
    padding: 6px 11px;
    font-size: 0.78rem;
  }
  .header-cta .btn {
    padding: 7px 12px;
    font-size: 0.82rem;
  }
}

@media (max-width: 1200px) {
  .cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-grand-grid {
    grid-template-columns: 1fr;
  }
  .counter-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-grand {
    padding: 60px 0 80px;
    min-height: auto;
  }
  .hero-grand-content h1 {
    font-size: 2.2rem;
  }
  .counter-strip {
    grid-template-columns: 1fr;
    margin-top: -30px;
  }
  .strength-grid,
  .category-cards-grid,
  .workflow-grid,
  .cert-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .top-bar-left {
    display: none;
  }
}

/* Authority Link Styling for Global Partners & Registries */
.authority-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  border-bottom: 1px dashed rgba(0, 149, 232, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.authority-link:hover {
  color: #0077b6;
  border-bottom-color: #0077b6;
  text-decoration: none;
}
.authority-link svg {
  display: inline-block;
  vertical-align: middle;
  width: 11px;
  height: 11px;
  opacity: 0.65;
  margin-left: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.authority-link:hover svg {
  transform: translate(1px, -1px);
  opacity: 1;
}

/* GEO Fast Facts Highlight Card */
.geo-fast-facts {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
  border: 1px solid #bae6fd;
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
  box-shadow: 0 4px 12px rgba(0, 149, 232, 0.06);
}
.geo-fast-facts-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.geo-fast-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  font-size: 0.92rem;
  color: #334155;
}
.geo-fact-item {
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}
.geo-fact-item strong {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #64748b;
  margin-bottom: 2px;
}

/* ================= Trusted by Leading Brands & Supermarkets Section (对标 fjnewyifa.com) ================= */
.trusted-brands-section {
  background: #ffffff;
  padding: 80px 0 85px;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}

.trusted-brands-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 36px;
}

.trusted-brands-header h2 {
  font-size: 2.35rem;
  color: var(--text-dark);
  font-weight: 900;
  margin-top: 12px;
  margin-bottom: 12px;
  line-height: 1.25;
}

.trusted-brands-header p {
  font-size: 1.05rem;
  color: #64748b;
  line-height: 1.6;
}

.trusted-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.trusted-filter-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
}

.trusted-filter-btn:hover,
.trusted-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 149, 232, 0.35);
}

.trusted-carousel-outer {
  position: relative;
  width: 100%;
  padding: 10px 0 20px;
}

.trusted-carousel-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 10px 20px 25px;
  mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 30px, black calc(100% - 30px), transparent);
}

.trusted-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.trusted-carousel-track {
  display: flex;
  gap: 20px;
  width: max-content;
  transition: transform 0.4s ease;
}

.brand-client-card {
  width: 240px;
  height: 165px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  flex-shrink: 0;
}

.brand-client-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 16px 36px rgba(0, 149, 232, 0.18);
}

.brand-card-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
}

.brand-region-badge {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: 6px;
  color: #64748b;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-portal-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.72rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand-client-card:hover .brand-portal-link {
  opacity: 1;
  transform: translateX(0);
}

.brand-logo-wrap {
  height: 70px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-wrap img {
  max-height: 52px;
  max-width: 170px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-client-card:hover .brand-logo-wrap img {
  transform: scale(1.08);
}

.brand-card-info {
  text-align: center;
  width: 100%;
  border-top: 1px solid #f1f5f9;
  padding-top: 8px;
}

.brand-card-name {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.2;
}

.brand-card-cat {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 600;
  margin-top: 2px;
}

.trusted-arrow {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.trusted-arrow:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.trusted-arrow.prev {
  left: 8px;
}

.trusted-arrow.next {
  right: 8px;
}

.trusted-assurance-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed #e2e8f0;
}

.trusted-assurance-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid #f1f5f9;
  font-size: 0.84rem;
  color: #475569;
  font-weight: 600;
}

.trusted-assurance-item .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .trusted-brands-header h2 {
    font-size: 1.8rem;
  }
  .brand-client-card {
    width: 200px;
    height: 155px;
    padding: 14px 12px;
  }
  .brand-logo-wrap img {
    max-height: 44px;
    max-width: 140px;
  }
}



/* ==================== 2026 AI DTC Incubator Styles ==================== */
.ai-incubator-hero {
  position: relative;
  background: linear-gradient(135deg, #07192f 0%, #0c2d48 50%, #145da0 100%);
  color: #fff;
  padding: 100px 0 80px 0;
  overflow: hidden;
}

.ai-incubator-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.ai-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.ai-feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ai-feature-card:hover {
  transform: translateY(-6px);
  border-color: #38bdf8;
  box-shadow: 0 20px 40px -10px rgba(14, 165, 233, 0.15);
}

.ai-feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

/* Trusted Brand Card Master Polish */
.trusted-brand-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 14px !important;
  padding: 22px 18px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.trusted-brand-card:hover {
  transform: translateY(-5px) !important;
  border-color: #0284c7 !important;
  box-shadow: 0 16px 30px -8px rgba(2, 132, 199, 0.18) !important;
}

.brand-logo-frame {
  height: 64px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background: #ffffff;
  padding: 6px;
  border-radius: 8px;
}

.brand-tag-badge {
  font-size: 0.70rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  background: #f1f5f9;
  color: #475569;
  margin-top: 8px;
  display: inline-block;
}

.trusted-brand-card:hover .brand-tag-badge {
  background: #e0f2fe;
  color: #0369a1;
}

.trusted-filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid #cbd5e1;
  background: #fff;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.88rem;
  color: #475569;
  transition: all 0.2s;
}

.trusted-filter-btn:hover {
  background: #f8fafc;
  border-color: #94a3b8;
}

.trusted-filter-btn.active {
  background: #0284c7 !important;
  color: #fff !important;
  border-color: #0284c7 !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

@media (max-width: 1100px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 2px solid #e2e8f0;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
    padding: 20px;
    z-index: 10005;
  }
  .site-nav.mobile-open {
    display: block !important;
  }
  .nav-list {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    width: 100%;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    display: flex !important;
    justify-content: space-between;
    width: 100%;
    padding: 10px 14px !important;
    font-size: 1rem !important;
  }
  .mega-dropdown, .dropdown-list {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    border: 1px solid #e2e8f0 !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    display: none !important;
    margin-top: 6px;
  }
  .nav-item:hover .mega-dropdown,
  .nav-item:hover .dropdown-list {
    display: block !important;
  }
}


/* ==================== 2026 MASTER DESIGN INNOVATION ==================== */
:root {
  --primary-navy: #07192f;
  --primary-blue: #0284c7;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-indigo: #6366f1;
  --slate-dark: #0f172a;
  --slate-body: #475569;
  --card-border: rgba(226, 232, 240, 0.85);
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1e293b;
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Master Sticky Glassmorphism Header - Directly at top: 0 */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 25px -4px rgba(15, 23, 42, 0.05);
  z-index: 10000;
  transition: all 0.25s ease;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 24px;
}

/* Brand Logo Lockup */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.site-logo:hover img {
  transform: scale(1.06);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-primary {
  color: #07192f;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo-sub {
  color: #0284c7;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

/* Navigation Links */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  color: #334155;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.07);
}

.nav-link.active {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.1);
  font-weight: 700;
}

/* AI DTC Highlight Pill with Pulsing Glow */
.nav-link-highlight {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(99, 102, 241, 0.12)) !important;
  color: #0284c7 !important;
  font-weight: 700 !important;
  border: 1px solid rgba(2, 132, 199, 0.25);
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.12);
}

.nav-link-highlight:hover {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.2), rgba(99, 102, 241, 0.2)) !important;
  transform: translateY(-1px);
}

.pulse-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
  margin-right: 4px;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Header Buttons */
.site-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-header-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  color: #0284c7;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-header-ghost:hover {
  background: #e0f2fe;
  border-color: #7dd3fc;
  transform: translateY(-1px);
}

.btn-header-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: none;
  border-radius: 10px;
  font-size: 0.90rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-header-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.42);
}

/* ==================== 2026 HERO INNOVATION ==================== */
.hero-futuristic {
  position: relative;
  background: linear-gradient(135deg, #07192f 0%, #0c2d48 45%, #103b66 100%);
  color: #ffffff;
  padding: 80px 0 90px 0;
  overflow: hidden;
}

.hero-futuristic::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18) 0%, rgba(99, 102, 241, 0.08) 50%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-futuristic::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-title-main {
  font-family: 'Outfit', sans-serif;
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 22px 0;
  letter-spacing: -0.5px;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 60%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Digital Twin Console Card */
.digital-twin-console {
  background: rgba(7, 29, 51, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 20px;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.5), 0 0 40px rgba(14, 165, 233, 0.15);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.console-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.console-dots {
  display: flex;
  gap: 6px;
}

.console-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.console-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.console-body {
  padding: 24px;
}

.telemetry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

/* ==================== 2026 BENTO BOX UI ==================== */
.bento-section {
  padding: 90px 0;
  background: #ffffff;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 8px 25px -5px rgba(15, 23, 42, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-6px);
  border-color: #0284c7;
  box-shadow: 0 20px 45px -10px rgba(2, 132, 199, 0.16);
}

.bento-span-2 {
  grid-column: span 2;
}

.bento-span-3 {
  grid-column: span 3;
}

.bento-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 18px;
}

@media (max-width: 992px) {
  .hero-futuristic > .container > div {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }
  .bento-grid {
    grid-template-columns: 1fr !important;
  }
  .bento-span-2, .bento-span-3 {
    grid-column: span 1 !important;
  }
  .digital-twin-console {
    max-width: 100%;
  }
}