/* ===================================================================
   CHINA HUACHUANG GLOBAL LIMITED (中国华创国际有限公司)
   High-End International Corporate Design System
   Sleek Dark Navy & Champagne Gold Theme with Glassmorphism
   =================================================================== */

:root {
  /* Core Luxury Color Palette */
  --color-primary: #071326;         /* Ultra-Deep Navy */
  --color-primary-navy: #0B1E3B;    /* Classic Corporate Navy */
  --color-primary-slate: #132746;   /* Frosted Navy */
  --color-gold: #CBA258;            /* Pure Champagne Gold */
  --color-gold-light: #E7CF9C;      /* Light Gold Shimmer */
  --color-gold-hover: #DFB56C;      /* Vibrant Gold */
  --color-gold-dark: #A57E37;
  --color-cyan: #0EA5E9;            /* Electric Tech Cyan */
  --color-solar-green: #10B981;     /* Clean Energy Emerald */
  
  /* Backgrounds */
  --color-bg-body: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-bg-dark-section: #050E1D;
  --color-bg-dark-card: #0A192F;
  --color-bg-dark-card-hover: #0E223F;

  /* Text Colors */
  --color-text-title: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-on-dark: #F1F5F9;
  --color-text-on-dark-muted: #94A3B8;

  /* Borders & Dividers */
  --border-light: #E2E8F0;
  --border-dark: rgba(203, 162, 88, 0.22);
  --border-dark-hover: rgba(203, 162, 88, 0.6);

  /* Shadows */
  --shadow-card: 0 10px 30px -5px rgba(11, 30, 59, 0.08), 0 4px 12px -2px rgba(11, 30, 59, 0.04);
  --shadow-hover: 0 20px 40px -10px rgba(11, 30, 59, 0.16), 0 6px 16px -2px rgba(203, 162, 88, 0.2);
  --shadow-gold: 0 8px 24px -4px rgba(203, 162, 88, 0.4);

  /* Typography */
  --font-display: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  --font-text: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: var(--font-text);
  color: var(--color-text-body);
  background-color: var(--color-bg-body);
  line-height: 1.68;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===================================================================
   TOP ANNOUNCEMENT BAR (Sleek, dark, refined)
   =================================================================== */
.top-bar {
  background: #040914;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 7px 0;
  font-size: 0.82rem;
  color: #94A3B8;
  position: relative;
  z-index: 1002;
}

.top-bar .container {
  max-width: 1560px;
  padding: 0 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #CBD5E1;
  font-weight: 500;
}

.top-bar-item:hover {
  color: var(--color-gold);
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-gold);
  flex-shrink: 0;
}

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

/* Language Switcher (Pill Style) */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(203, 162, 88, 0.4);
  border-radius: var(--radius-full);
  padding: 3px;
  white-space: nowrap;
}

.lang-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-hover) 100%);
  color: #071326;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Bengali Typography Optimization */
html[lang="bn"] body {
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', var(--font-sans);
}

html[lang="bn"] .hero-title,
html[lang="bn"] .section-title {
  font-family: 'Hind Siliguri', var(--font-display);
}

html[lang="bn"] .nav-link {
  font-size: 0.90rem;
  letter-spacing: 0;
}

/* ===================================================================
   MAIN HEADER (Seamless Dark Navy Glassmorphism)
   =================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: rgba(7, 19, 38, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(203, 162, 88, 0.22);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled {
  background: rgba(5, 14, 29, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(203, 162, 88, 0.35);
}

.main-header .container {
  max-width: 1560px;
  padding: 0 36px;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
}

/* Brand Identity */
.brand-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
  position: relative;
  padding-right: 28px;
  margin-right: 0;
}

.brand-logo-wrapper::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 38px;
  background: linear-gradient(180deg, rgba(203, 162, 88, 0.05) 0%, rgba(203, 162, 88, 0.5) 50%, rgba(203, 162, 88, 0.05) 100%);
}

.brand-logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 50%;
  padding: 4px;
  border: 1.5px solid var(--color-gold);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35), 0 0 14px rgba(197, 168, 128, 0.28);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.brand-logo-wrapper:hover .brand-logo-img {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 18px rgba(197, 168, 128, 0.5);
}

.brand-names {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-name-en {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: 0.7px;
  color: #FFFFFF;
  line-height: 1.25;
  white-space: nowrap;
}

.brand-name-cn {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 1.8px;
  white-space: nowrap;
  margin-top: 3px;
  line-height: 1.25;
}

/* Navigation Menu - Balanced natural flow directly adjacent to brand identity */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: 28px;
  margin-right: 0;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: #E2E8F0;
  position: relative;
  padding: 8px 4px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  display: inline-block;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-gold);
}

.nav-link.nav-link-contact {
  display: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--color-gold-light);
}

.nav-link:hover::after {
  width: 100%;
}

/* Compact Header Language Dropdown (Upper Right) */
.header-lang-dropdown {
  position: relative;
  display: none; /* Hidden on desktop, shown on mobile/tablet */
}

.header-lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 28px;
  padding: 0 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(203, 162, 88, 0.4);
  border-radius: 14px;
  color: #F8FAFC;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
}

.header-lang-btn:hover,
.header-lang-btn:active,
.header-lang-dropdown.open .header-lang-btn {
  background: rgba(203, 162, 88, 0.18);
  border-color: #D4AF37;
  box-shadow: 0 0 12px rgba(203, 162, 88, 0.25);
}

.lang-globe-icon {
  font-size: 0.86rem;
  line-height: 1;
}

.lang-current-label {
  color: #F1F5F9;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.lang-chevron-icon {
  color: #CBA258;
  transition: transform 0.25s ease;
}

.header-lang-dropdown.open .lang-chevron-icon {
  transform: rotate(180deg);
}

.header-lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 165px;
  background: rgba(7, 19, 38, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(203, 162, 88, 0.35);
  border-radius: 12px;
  padding: 8px 6px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7), 0 0 20px rgba(203, 162, 88, 0.12);
  z-index: 1050;
}

.header-lang-dropdown.open .header-lang-menu {
  display: block;
  animation: dropdownFade 0.2s ease-out;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lang-menu-title {
  font-size: 0.7rem;
  color: #94A3B8;
  padding: 4px 8px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.lang-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: #CBD5E1;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.lang-menu-item:hover,
.lang-menu-item:active {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.lang-menu-item.active {
  background: rgba(203, 162, 88, 0.18);
  color: #F8D384;
  font-weight: 700;
}

.item-flag {
  font-size: 0.95rem;
}

.item-text {
  flex: 1;
}

.item-check {
  font-size: 0.85rem;
  color: #CBA258;
  display: none;
  font-weight: bold;
}

.lang-menu-item.active .item-check {
  display: inline-block;
}

.drawer-lang-box {
  display: none;
}

/* Header CTA Button - Anchored comfortably on the far right */
.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
  flex-shrink: 0;
}

.btn-header-quote {
  background: linear-gradient(135deg, #D4AF37 0%, #CBA258 100%);
  color: #071326 !important;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(203, 162, 88, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-header-quote:hover {
  background: linear-gradient(135deg, #E6C86E 0%, #D4AF37 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(203, 162, 88, 0.5);
}

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(203, 162, 88, 0.45);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 10001;
  box-sizing: border-box;
  outline: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: all 0.2s ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-gold);
}

.menu-toggle span {
  display: block !important;
  width: 20px !important;
  height: 2px !important;
  min-height: 2px !important;
  background-color: #FFFFFF !important;
  border-radius: 2px !important;
  transition: transform 0.25s ease, opacity 0.25s ease, background-color 0.25s ease;
  flex-shrink: 0 !important;
  pointer-events: none;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg) !important;
  background-color: var(--color-gold) !important;
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0 !important;
  transform: scaleX(0) !important;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg) !important;
  background-color: var(--color-gold) !important;
}

/* Navigation Backdrop for Mobile Drawer */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Nav Drawer Footer (Mobile Only) */
.nav-drawer-footer {
  display: none;
}

/* Common Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(135deg, #E0BF6A 0%, #CBA258 100%);
  color: #071326;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #EAD088 0%, #D8B265 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(203, 162, 88, 0.5);
}

.btn-outline-gold {
  background: rgba(203, 162, 88, 0.08);
  color: var(--color-gold-light);
  border: 1.5px solid rgba(203, 162, 88, 0.5);
}

.btn-outline-gold:hover {
  background: rgba(203, 162, 88, 0.18);
  border-color: var(--color-gold);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ===================================================================
   HERO SECTION (Spacious, balanced, high-impact)
   =================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 75% 25%, #132D54 0%, #08162B 50%, #030812 100%);
  color: #FFFFFF;
  padding: 120px 0 110px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(203, 162, 88, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(203, 162, 88, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(203, 162, 88, 0.12);
  border: 1px solid rgba(203, 162, 88, 0.35);
  color: var(--color-gold-light);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.6px;
  margin-bottom: 24px;
}

.hero-tag-pulse {
  width: 8px;
  height: 8px;
  background: var(--color-solar-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseEmerald 2s infinite;
}

@keyframes pulseEmerald {
  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 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.3rem;
  line-height: 1.22;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-title .text-gold {
  background: linear-gradient(135deg, #FFF0CA 0%, #E5C378 40%, #CBA258 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: #CBD5E1;
  line-height: 1.75;
  margin-bottom: 38px;
  max-width: 660px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Hero Stats Bar */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-card {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-gold-light);
  line-height: 1.15;
}

.hero-stat-text {
  font-size: 0.84rem;
  color: #94A3B8;
  margin-top: 5px;
  font-weight: 500;
}

/* Hero Card Right */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(203, 162, 88, 0.35);
  background: #0B192F;
}

.hero-visual-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-visual-card:hover .hero-visual-img {
  transform: scale(1.03);
}

.hero-floating-glass {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(7, 19, 38, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(203, 162, 88, 0.4);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.hero-glass-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #10B981, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

.hero-glass-text h4 {
  font-size: 0.96rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
}

.hero-glass-text p {
  font-size: 0.82rem;
  color: #94A3B8;
  margin-top: 2px;
}

/* ===================================================================
   SECTION COMMON STYLES
   =================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: var(--color-bg-dark-section);
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(203, 162, 88, 0.12);
  color: #A57E37;
  border: 1px solid rgba(203, 162, 88, 0.3);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-dark .section-badge {
  color: var(--color-gold-light);
  background: rgba(203, 162, 88, 0.15);
  border-color: rgba(203, 162, 88, 0.35);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.45rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  line-height: 1.26;
  margin-bottom: 16px;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-desc {
  font-size: 1.06rem;
  color: var(--color-text-muted);
  line-height: 1.72;
}

.section-dark .section-desc {
  color: #94A3B8;
}

/* ===================================================================
   CARDS & GRIDS (LUXURY STYLE)
   =================================================================== */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.business-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

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

.business-card.dark-card {
  background: var(--color-bg-dark-card);
  border-color: rgba(203, 162, 88, 0.2);
}

.business-card.dark-card:hover {
  background: var(--color-bg-dark-card-hover);
  border-color: var(--color-gold);
}

.card-img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #0B192F;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.business-card:hover .card-img {
  transform: scale(1.07);
}

.card-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(7, 19, 38, 0.86);
  backdrop-filter: blur(6px);
  color: var(--color-gold-light);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(203, 162, 88, 0.35);
  letter-spacing: 0.5px;
}

.card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 12px;
  line-height: 1.35;
}

.dark-card .card-title {
  color: #FFFFFF;
}

.card-text {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.68;
  margin-bottom: 20px;
  flex-grow: 1;
}

.dark-card .card-text {
  color: #94A3B8;
}

.card-specs-list {
  background: #F8FAFC;
  border: 1px solid #EEF2F6;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 22px;
  font-size: 0.86rem;
}

.dark-card .card-specs-list {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.card-specs-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-body);
  margin-bottom: 8px;
}

.dark-card .card-specs-list li {
  color: #CBD5E1;
}

.card-specs-list li:last-child {
  margin-bottom: 0;
}

.card-specs-list svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-solar-green);
  flex-shrink: 0;
}

.card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
  margin-top: auto;
}

.dark-card .card-action {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover {
  color: var(--color-gold);
  transform: translateX(3px);
}

.dark-card .card-link {
  color: var(--color-gold-light);
}

/* ===================================================================
   PDF DOWNLOAD HUB (High-Tech Luxury Center)
   =================================================================== */
.download-hub {
  background: linear-gradient(135deg, #07152B 0%, #0D2244 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 54px;
  border: 1px solid rgba(203, 162, 88, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.download-hub::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(203, 162, 88, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.download-hub-header {
  margin-bottom: 34px;
}

.download-hub-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: #FFFFFF;
  font-weight: 800;
}

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

.pdf-item-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(203, 162, 88, 0.22);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.pdf-item-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.3);
}

.pdf-icon-wrap {
  width: 46px;
  height: 46px;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pdf-icon-wrap svg {
  width: 24px;
  height: 24px;
  stroke: #F87171;
}

.pdf-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
  line-height: 1.4;
}

.pdf-meta {
  font-size: 0.82rem;
  color: #94A3B8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.pdf-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(203, 162, 88, 0.18) 0%, rgba(203, 162, 88, 0.28) 100%);
  border: 1px solid rgba(203, 162, 88, 0.5);
  color: var(--color-gold-light);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
}

.pdf-download-btn:hover {
  background: linear-gradient(135deg, #E0BF6A 0%, #CBA258 100%);
  color: #071326;
  border-color: #E0BF6A;
  box-shadow: 0 4px 14px rgba(203, 162, 88, 0.4);
}

/* ===================================================================
   TRAINING SECTION (USER SPECIFIED HIGHLIGHT)
   =================================================================== */
.training-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.training-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: stretch;
}

.training-image-col {
  position: relative;
  min-height: 500px;
  overflow: hidden;
}

.training-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.training-showcase:hover .training-img {
  transform: scale(1.03);
}

.training-content-col {
  padding: 54px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.training-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin: 32px 0;
}

.training-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.training-item-icon {
  width: 42px;
  height: 42px;
  background: rgba(203, 162, 88, 0.15);
  border: 1px solid rgba(203, 162, 88, 0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A57E37;
  flex-shrink: 0;
}

.training-item-icon svg {
  width: 20px;
  height: 20px;
  stroke: #A57E37;
}

.training-item-text h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 5px;
  line-height: 1.35;
}

.training-item-text p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ===================================================================
   SPECIFICATIONS COMPARISON TABLE (Sleek Apple/Tesla style)
   =================================================================== */
.table-responsive-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.table-scroll-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-gold-dark);
  background: rgba(203, 162, 88, 0.12);
  border: 1px solid rgba(203, 162, 88, 0.35);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  margin-top: 28px;
  margin-bottom: -20px;
  font-weight: 600;
  text-align: center;
}

.table-scroll-hint svg {
  animation: bounceHint 1.5s infinite;
  stroke: var(--color-gold-dark);
}

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

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  background: #FFFFFF;
  margin-top: 36px;
  -webkit-overflow-scrolling: touch;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.94rem;
}

.spec-table th, .spec-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
}

.spec-table th {
  background: var(--color-primary-navy);
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 0.98rem;
}

.spec-table th.highlight-col {
  background: #0E2A54;
  color: var(--color-gold-light);
  border-left: 1px solid rgba(203, 162, 88, 0.4);
  border-right: 1px solid rgba(203, 162, 88, 0.4);
}

.spec-table td.highlight-col {
  background: rgba(203, 162, 88, 0.08);
  font-weight: 600;
  color: var(--color-primary-navy);
  border-left: 1px solid rgba(203, 162, 88, 0.25);
  border-right: 1px solid rgba(203, 162, 88, 0.25);
}

.spec-table tr:hover td {
  background: #F8FAFC;
}

.spec-table tr:hover td.highlight-col {
  background: rgba(203, 162, 88, 0.12);
}

/* ===================================================================
   WHY CHOOSE US / ADVANTAGES
   =================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(203, 162, 88, 0.25);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-box:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--color-gold);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.feature-icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(203, 162, 88, 0.16);
  border: 1px solid rgba(203, 162, 88, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--color-gold-light);
}

.feature-icon-circle svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-gold-light);
}

.feature-box h4 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.feature-box p {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.68;
}

/* ===================================================================
   GALLERY / PORTFOLIO
   =================================================================== */
.sectors-nav-pills {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.sector-tab-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-body);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.sector-tab-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

.sector-tab-btn.active {
  background: var(--color-primary-navy);
  color: #FFFFFF;
  border-color: var(--color-primary-navy);
  box-shadow: 0 4px 12px rgba(11, 30, 59, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.gallery-item.case-card {
  height: auto;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(11, 30, 59, 0.06);
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.gallery-item.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(11, 30, 59, 0.14);
  border-color: rgba(203, 162, 88, 0.5);
}

.case-img-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #0B1E3B;
}

.case-img-wrap .gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item.case-card:hover .case-img-wrap .gallery-img {
  transform: scale(1.06);
}

.case-cat-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 30, 59, 0.88);
  color: var(--color-gold-light);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(203, 162, 88, 0.3);
  backdrop-filter: blur(6px);
  z-index: 2;
}

.case-zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  backdrop-filter: blur(4px);
  transition: all 0.25s ease;
  z-index: 2;
}

.gallery-item.case-card:hover .case-zoom-hint {
  background: var(--color-gold);
  color: #0B1E3B;
  transform: scale(1.1);
}

.case-content {
  padding: 22px 20px 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-content .gallery-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  line-height: 1.4;
  margin-bottom: 14px;
  min-height: 48px;
}

.case-metric-box {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 10px;
}

.case-metric-box.metric-power {
  border-left: 3.5px solid #EAB308;
  background: #FEFCE8;
}

.case-metric-box.metric-time {
  border-left: 3.5px solid #10B981;
  background: #ECFDF5;
}

.metric-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.case-metric-box.metric-power .metric-header {
  color: #854D0E;
}

.case-metric-box.metric-time .metric-header {
  color: #065F46;
}

.metric-text {
  font-size: 0.86rem;
  line-height: 1.55;
  color: #334155;
}

.case-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.case-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 700;
  color: #B48833;
  transition: all 0.2s ease;
}

.case-quote-btn:hover {
  color: var(--color-primary-navy);
  transform: translateX(3px);
}

/* ===================================================================
   CONTACT & INQUIRY FORM (Clean Luxury Split)
   =================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 50px -10px rgba(11, 30, 59, 0.12);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.contact-info-panel {
  background: radial-gradient(circle at 90% 10%, #15315B 0%, #08162D 60%, #040A15 100%);
  color: #FFFFFF;
  padding: 54px 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.contact-info-subtitle {
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 38px;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(203, 162, 88, 0.18);
  border: 1px solid rgba(203, 162, 88, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  flex-shrink: 0;
}

.channel-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-gold-light);
}

.channel-content h5 {
  font-size: 0.82rem;
  font-weight: 600;
  color: #94A3B8;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.channel-content p, .channel-content a {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.channel-content a:hover {
  color: var(--color-gold-light);
}

.whatsapp-direct-btn {
  background: #25D366;
  color: #FFFFFF !important;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.whatsapp-direct-btn:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.contact-form-panel {
  padding: 54px 48px;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-text-title);
  background: #FFFFFF;
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary-navy);
  box-shadow: 0 0 0 3px rgba(11, 30, 59, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-status {
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 16px;
  display: none;
}

.form-status.success {
  display: block;
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

/* ===================================================================
   PARTNERS PROFILE SECTION (广结善缘 · 携手共赢)
   =================================================================== */
.partners-block {
  margin-bottom: 56px;
}

.partners-intro-box {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 36px 32px;
  box-shadow: 0 4px 20px rgba(11, 30, 59, 0.05);
  margin-bottom: 32px;
  text-align: center;
}

.partners-intro-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  margin-bottom: 10px;
}

.partners-intro-desc {
  font-size: 0.98rem;
  color: #64748B;
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.7;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.partner-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  box-shadow: 0 4px 16px rgba(11, 30, 59, 0.04);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold), #E5C378);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.partner-card:hover {
  transform: translateY(-5px);
  border-color: rgba(203, 162, 88, 0.6);
  box-shadow: 0 16px 36px rgba(11, 30, 59, 0.12);
}

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

.partner-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.partner-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.partner-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(203, 162, 88, 0.16);
  color: var(--color-primary-navy);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.partner-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  margin-bottom: 10px;
  line-height: 1.38;
}

.partner-desc {
  font-size: 0.88rem;
  color: #64748B;
  line-height: 1.62;
  flex-grow: 1;
}

/* Dual Headquarters Hubs in Contact Panel */
.dual-hq-container {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.hq-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: all 0.25s ease;
}

.hq-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(203, 162, 88, 0.4);
}

.hq-card.hq-card-sz {
  border-left: 3.5px solid var(--color-gold);
}

.hq-card.hq-card-dac {
  border-left: 3.5px solid #25D366;
}

.hq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hq-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hq-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--color-gold);
  color: #0B1E3B;
  text-transform: uppercase;
}

.hq-tag.tag-dac {
  background: #25D366;
  color: #FFFFFF;
}

.hq-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hq-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: #CBD5E1;
}

.hq-line svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-gold-light);
  flex-shrink: 0;
}

.hq-line a {
  color: #FFFFFF;
  font-weight: 700;
  transition: color 0.2s;
}

.hq-line a:hover {
  color: var(--color-gold-light);
  text-decoration: underline;
}

.hq-role-desc {
  font-size: 0.8rem;
  color: #94A3B8;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  line-height: 1.5;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.main-footer {
  background: #030712;
  color: #94A3B8;
  padding: 80px 0 28px;
  border-top: 1px solid rgba(203, 162, 88, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.1fr 1.1fr;
  gap: 36px;
  margin-bottom: 60px;
}

.footer-brand .brand-logo-wrapper {
  padding-right: 0;
  border-right: none;
  margin-right: 0;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.75;
  margin-top: 20px;
  color: #94A3B8;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-gold);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: all 0.2s ease;
}

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

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-gold);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.84rem;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ===================================================================
   LIGHTBOX MODAL & FLOATING WIDGETS
   =================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(3, 7, 18, 0.96);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.lightbox-modal.active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 25px 60px rgba(0,0,0,0.8);
  border: 1px solid rgba(203, 162, 88, 0.4);
}

.lightbox-caption {
  color: #FFFFFF;
  text-align: center;
  margin-top: 14px;
  font-size: 1.05rem;
  font-weight: 600;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 36px;
  cursor: pointer;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--color-gold);
}

/* Floating Actions */
.floating-actions {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

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

.float-btn-whatsapp:hover {
  transform: scale(1.1);
  background: #20BA5A;
}

.float-btn-top {
  background: var(--color-primary-navy);
  color: white;
  border: 1px solid rgba(203, 162, 88, 0.5);
  opacity: 0;
  visibility: hidden;
}

.float-btn-top.visible {
  opacity: 1;
  visibility: visible;
}

.float-btn-top:hover {
  background: var(--color-gold);
  color: var(--color-primary);
  transform: translateY(-3px);
}

/* ===================================================================
   MOBILE STICKY ACTION BAR (High-Conversion Overseas Contact)
   =================================================================== */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(5, 14, 29, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(203, 162, 88, 0.35);
  z-index: 1001;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  justify-content: space-around;
  align-items: center;
  padding: 4px 8px calc(env(safe-area-inset-bottom, 0px) + 4px);
}

.action-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: #CBD5E1;
  font-size: 0.72rem;
  font-weight: 600;
  flex: 1;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  padding: 4px 2px;
  transition: color 0.2s ease, transform 0.15s ease;
}

.action-bar-item:active {
  transform: scale(0.95);
  color: var(--color-gold);
}

.action-bar-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-bar-item svg {
  width: 20px;
  height: 20px;
}

.action-bar-wa .wa-icon svg {
  fill: #25D366;
}

/* ===================================================================
   RESPONSIVE DESIGN SYSTEM (Multi-Device Perfection)
   =================================================================== */

/* 1. Laptops & Small Desktops (<= 1280px) */
@media (max-width: 1280px) {
  .brand-logo-wrapper {
    padding-right: 18px;
    margin-right: 0;
  }
  .brand-name-en {
    font-size: 0.96rem;
  }
  .brand-name-cn {
    font-size: 0.96rem;
  }
  .nav-menu {
    gap: 16px;
    margin-left: 18px;
  }
  .nav-link {
    font-size: 0.85rem;
  }
  .btn-header-quote {
    padding: 8px 16px;
    font-size: 0.82rem;
  }
}

/* 2. Tablets Landscape (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-tag {
    margin: 0 auto 20px;
  }
  .hero-subtitle {
    margin: 0 auto 32px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-row {
    max-width: 600px;
    margin: 0 auto;
  }
  .cards-grid-3, .cards-grid-2, .features-grid, .gallery-grid, .download-cards-grid, .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .training-layout {
    grid-template-columns: 1fr;
  }
  .training-image-col {
    min-height: 360px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .contact-info-panel,
  .contact-form-panel {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 3. Tablets Portrait & Large Phones (<= 860px) */
@media (max-width: 860px) {
  .container {
    padding: 0 16px;
  }
  
  /* Hide top announcement bar entirely on mobile so the company logo is at the very top of the phone screen */
  .top-bar {
    display: none !important;
  }

  /* Compact Language Dropdown Active on Mobile & Tablet */
  .header-lang-dropdown {
    display: block;
  }

  .header-cta {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .header-cta .btn-header-quote {
    display: none !important;
  }

  /* Drawer Language Box */
  .drawer-lang-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
  }

  .drawer-lang-title {
    font-size: 0.74rem;
    font-weight: 700;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .drawer-lang-pills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .drawer-lang-pills .lang-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #CBD5E1;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s ease;
  }

  .drawer-lang-pills .lang-btn.active {
    background: linear-gradient(135deg, #D4AF37 0%, #CBA258 100%);
    color: #071326;
    font-weight: 700;
    border-color: #D4AF37;
    box-shadow: 0 2px 8px rgba(203, 162, 88, 0.35);
  }
  
  .main-header .container {
    padding: 0 12px;
  }
  .header-inner {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .brand-logo-wrapper {
    padding-right: 0;
    margin-right: auto;
    gap: 8px;
    min-width: 0;
    flex: 0 1 auto;
    max-width: calc(100% - 95px);
  }
  .brand-logo-wrapper::after {
    display: none;
  }
  .brand-logo-img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }
  .brand-name-en {
    font-size: 0.74rem;
    letter-spacing: 0.1px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-name-cn {
    font-size: 0.68rem;
    letter-spacing: 0.3px;
    line-height: 1.2;
    margin-top: 1px;
    white-space: nowrap;
  }

  .header-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 6px;
    flex-shrink: 0;
  }

  .menu-toggle {
    width: 34px;
    height: 34px;
    padding: 7px 6px;
  }

  /* Nav Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    background: #071326;
    flex-direction: column;
    padding: 24px 20px 36px;
    gap: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.85);
    border-bottom: 2px solid var(--color-gold);
    transform: translateY(-160%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
  }
  .nav-menu.open {
    display: flex !important;
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .nav-link {
    width: 100%;
    padding: 10px 14px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
  }
  .nav-link:hover {
    background: rgba(203, 162, 88, 0.1);
  }
  .nav-link.nav-link-contact {
    display: block;
  }
  .nav-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(203, 162, 88, 0.25);
  }
  .drawer-cta-btn {
    width: 100%;
    padding: 12px;
    text-align: center;
  }

  .menu-toggle {
    display: flex !important;
  }
  .header-cta .btn-header-quote {
    padding: 7px 14px;
    font-size: 0.80rem;
  }

  .hero-title {
    font-size: 2.3rem;
  }
  .section-title {
    font-size: 1.9rem;
  }

  /* Spec Table Scroll Hint */
  .table-scroll-hint {
    display: flex;
  }
  .spec-table {
    min-width: 540px;
  }
  .table-responsive {
    -webkit-overflow-scrolling: touch;
  }
}

/* 4. Phones & Small Tablets (<= 768px) */
@media (max-width: 768px) {
  body {
    padding-bottom: 64px; /* Space for Mobile Bottom Action Bar */
  }
  .mobile-action-bar {
    display: flex;
  }
  .floating-actions {
    bottom: 76px; /* Shift floating buttons up so they don't cover action bar */
    right: 18px;
  }
  .float-btn {
    width: 48px;
    height: 48px;
  }
  .float-btn-whatsapp {
    display: none; /* Already integrated in bottom action bar */
  }

  .cards-grid-3, .cards-grid-2, .features-grid, .gallery-grid, .download-cards-grid, .partners-grid {
    grid-template-columns: 1fr;
  }

  .sectors-nav-pills {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .sectors-nav-pills::-webkit-scrollbar {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* 5. Standard Phones (<= 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .main-header .container {
    padding: 0 16px;
  }
  .header-inner {
    height: 64px;
  }
  .nav-menu {
    top: 64px;
    max-height: calc(100vh - 64px);
  }

  /* Hide quote button in header, leave hamburger only */
  .header-cta .btn-header-quote {
    display: none;
  }

  .brand-logo-img {
    width: 38px;
    height: 38px;
  }
  .brand-name-en {
    font-size: 0.82rem;
    letter-spacing: 0.2px;
  }
  .brand-name-cn {
    font-size: 0.82rem;
    letter-spacing: 0.5px;
  }

  .hero-section {
    padding: 40px 0 50px;
  }
  .hero-tag {
    font-size: 0.74rem;
    padding: 6px 12px;
    max-width: 100%;
    line-height: 1.4;
  }
  .hero-title {
    font-size: 1.95rem;
    line-height: 1.25;
    letter-spacing: -0.3px;
  }
  .hero-subtitle {
    font-size: 0.94rem;
    line-height: 1.6;
    margin-bottom: 26px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }

  /* Hero Stats on Mobile: clean micro-cards */
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 24px;
    max-width: 100%;
  }
  .hero-stat-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(203, 162, 88, 0.25);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
  }
  .hero-stat-num {
    font-size: 1.7rem;
  }
  .hero-stat-text {
    font-size: 0.82rem;
    margin-top: 0;
    text-align: right;
  }

  .hero-floating-glass {
    bottom: 14px;
    left: 14px;
    right: 14px;
    padding: 12px 14px;
    gap: 10px;
  }
  .hero-glass-icon {
    width: 36px;
    height: 36px;
  }
  .hero-glass-text h4 {
    font-size: 0.88rem;
  }
  .hero-glass-text p {
    font-size: 0.76rem;
  }

  .section {
    padding: 50px 0;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .section-desc {
    font-size: 0.90rem;
  }

  .download-hub {
    padding: 24px 16px;
  }
  .training-content-col {
    padding: 26px 16px;
  }
  .training-highlights {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-info-panel {
    padding: 26px 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }
  .contact-info-title {
    font-size: 1.4rem;
    word-break: break-word;
  }
  .contact-info-subtitle {
    font-size: 0.92rem;
    word-break: break-word;
    line-height: 1.4;
    margin-bottom: 12px;
  }
  .contact-info-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 22px;
  }
  .dual-hq-container {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    gap: 14px;
    margin-bottom: 20px;
  }
  .hq-card {
    padding: 16px 14px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }
  .hq-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 8px;
  }
  .hq-name {
    font-size: 0.95rem;
    line-height: 1.35;
    word-break: break-word;
    flex: 1 1 auto;
    min-width: 0;
  }
  .hq-tag {
    font-size: 0.68rem;
    padding: 2px 7px;
    flex-shrink: 0;
    align-self: flex-start;
  }
  .hq-items {
    gap: 8px;
  }
  .hq-line {
    font-size: 0.85rem;
    word-break: break-word;
    flex-wrap: wrap;
    gap: 8px;
  }
  .hq-line a {
    word-break: break-all;
  }
  .hq-role-desc {
    font-size: 0.78rem;
    line-height: 1.45;
    margin-top: 10px;
    padding-top: 8px;
  }
  .whatsapp-direct-btn {
    white-space: normal;
    width: 100%;
    max-width: 100%;
    padding: 12px 14px;
    font-size: 0.88rem;
    text-align: center;
    line-height: 1.35;
    box-sizing: border-box;
    border-radius: 12px;
  }
  .contact-form-panel {
    padding: 26px 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }
  .form-group {
    margin-bottom: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .form-control {
    font-size: 16px; /* Prevents iOS auto-zoom on input focus */
    padding: 12px 14px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* 6. Compact / Narrow Phones (<= 390px) */
@media (max-width: 390px) {
  .header-lang-btn {
    height: 32px;
    padding: 0 8px;
    gap: 4px;
    font-size: 0.76rem;
  }
  .lang-current-label {
    font-size: 0.74rem;
  }
  .brand-logo-img {
    width: 34px;
    height: 34px;
  }
  .brand-name-en {
    font-size: 0.74rem;
    letter-spacing: 0.1px;
  }
  .brand-name-cn {
    font-size: 0.72rem;
    letter-spacing: 0.2px;
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .hero-stat-num {
    font-size: 1.5rem;
  }
  .hero-stat-text {
    font-size: 0.78rem;
  }
  .spec-table th, .spec-table td {
    padding: 10px 12px;
    font-size: 0.82rem;
  }
}

/* 7. Ultra Narrow Phones (<= 350px) */
@media (max-width: 350px) {
  .header-lang-btn {
    padding: 0 6px;
  }
  .lang-current-label {
    font-size: 0.70rem;
  }
}