/* ====================================
   Variables & Design System
   ==================================== */
:root {
  /* Colors - Primary */
  --primary: #0064FF;
  --primary-hover: #0052D9;
  --primary-active: #003DCC;
  --primary-soft: #EAF2FF;
  --primary-softer: #F3F7FF;

  /* Colors - AI */
  --ai-purple: #7A5CFF;
  --ai-purple-soft: #F0EEFF;
  --ai-cyan: #00C2FF;
  --ai-cyan-soft: #E9F9FF;

  /* Colors - Text */
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --text-muted-soft: #9CA3AF;
  --text-disabled: #C7CDD8;
  --text-light: #ffffff;

  /* Colors - Surface */
  --bg-page: #FFFFFF;
  --bg-section: #F7F9FC;
  --bg-card: #FFFFFF;
  --bg-blue: #F4F8FF;
  --bg-dark: #071B3A;
  --bg-dark-elevated: #0B2654;

  /* Colors - Border */
  --border-base: #E5E7EB;
  --border-light: #EEF0F4;
  --border-blue: #CFE0FF;

  /* Colors - Status */
  --success: #00A870;
  --warning: #FF8A00;
  --error: #F53F3F;
  --info: #0064FF;

  /* Gradients */
  --gradient-cloud: linear-gradient(180deg, #F7FBFF 0%, #FFFFFF 100%);
  --gradient-section: linear-gradient(135deg, #EAF4FF 0%, #F7FBFF 52%, #F4F1FF 100%);
  --gradient-ai: linear-gradient(135deg, #0064FF 0%, #7A5CFF 72%, #A855F7 100%);
  --gradient-ai-deep: linear-gradient(135deg, #071B3A 0%, #003DCC 54%, #7A5CFF 100%);
  --gradient-blue-glow: radial-gradient(circle at 75% 20%, rgba(0,100,255,0.26), transparent 36%);
  --gradient-purple-glow: radial-gradient(circle at 25% 85%, rgba(122,92,255,0.20), transparent 40%);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-sm: 0 4px 12px rgba(17, 24, 39, 0.05);
  --shadow-card: 0 4px 16px rgba(17, 24, 39, 0.04);
  --shadow-card-hover: 0 10px 30px rgba(0, 64, 160, 0.10);
  --shadow-md: 0 8px 24px rgba(0, 64, 160, 0.08);
  --shadow-lg: 0 16px 44px rgba(0, 64, 160, 0.12);

  /* Border Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Spacing */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  --space-section-sm: 56px;
  --space-section: 80px;
  --space-section-lg: 104px;

  /* Typography */
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

/* ====================================
   Reset & Base Styles
   ==================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
}

/* ====================================
   Utilities
   ==================================== */
.container-custom,
.container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 30px;
  box-sizing: border-box;
}

/* Links styling */
a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s;
}

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

a:visited {
  color: var(--primary);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 36px;
  font-weight: 650;
  line-height: 1.22;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }
  .section-header {
    margin-bottom: 32px;
  }
}

/* ====================================
   Button Styles
   ==================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #fff;
}

.btn-primary:active {
  background-color: var(--primary-active);
}

.btn-secondary {
  background-color: var(--bg-page);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary-soft);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0 16px;
}

.btn-ghost:hover {
  background-color: var(--bg-section);
}

/* ====================================
   Tags & Labels
   ==================================== */
.tag {
  display: inline-block;
  background-color: var(--primary-soft);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}

.tag-ai {
  background-color: var(--ai-purple-soft);
  color: var(--ai-purple);
}

/* ====================================
   Cards
   ==================================== */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
  padding: 24px;
}

.card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* ====================================
   Header/Navigation
   ==================================== */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: 64px;
}

.header-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 30px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient-ai);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 16px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  display: none;
}

@media (min-width: 640px) {
  .logo-text {
    display: inline;
  }
}

.nav-menu {
  display: none;
  list-style: none;
  flex: 1;
  margin-left: 64px;
  gap: 32px;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-menu a {
  font-size: 14px;
  color: rgba(10, 0, 0, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: white;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background-color: var(--bg-section);
  color: var(--primary);
}

.icon-btn.hidden-sm {
  display: none;
}

@media (min-width: 640px) {
  .icon-btn.hidden-sm {
    display: flex;
  }
}

.user-dropdown {
  position: relative;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 192px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: none;
  overflow: hidden;
  z-index: 100;
}

.dropdown-menu.active {
  display: block;
}

.dropdown-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
}

.dropdown-header p:first-child {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.dropdown-header p:last-child {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.dropdown-menu a:hover {
  background-color: var(--bg-section);
  color: var(--primary);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* ====================================
   Hero Section
   ==================================== */
#hero {
  background: linear-gradient(135deg, #0052CC 0%, #003DA5 50%, #0F3D8F 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
}

.hero-container {
  position: relative;
  z-index: 10;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-left {
  max-width: 600px;
}

.hero-tag {
  display: inline-block;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.18;
  color: white;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 56px;
    line-height: 1.12;
  }
}

.hero-subtitle {
  font-size: 28px;
  font-weight: 650;
  line-height: 1.3;
  color: white;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 48px;
  border-top: 1px solid rgba(229, 231, 235, 0.5);
}

.stat-item p:first-child {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-item p:last-child {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

.hero-right {
  display: none;
  position: relative;
  aspect-ratio: 1;
  max-width: 448px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.hero-card {
  position: absolute;
  width: 320px;
  height: 320px;
  background: linear-gradient(to bottom right, white, var(--primary-softer));
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 44px rgba(0, 64, 160, 0.12);
  border: 1px solid var(--primary-soft);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--gradient-ai);
  margin-bottom: 16px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.card-bar {
  height: 8px;
  background-color: rgba(0, 100, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 8px;
}

.card-bar.active {
  background-color: rgba(0, 100, 255, 0.2);
}

.hero-float-1 {
  top: 0;
  right: 0;
  transform: translate(48px, -32px);
}

.hero-float-2 {
  bottom: 0;
  left: 0;
  transform: translate(-32px, 32px);
}

/* ====================================
   Quick Access Section
   ==================================== */
#quick-access {
  background-color: var(--bg-page);
  padding: 50px 0;
}

.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .quick-access-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .quick-access-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

.quick-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  text-align: center;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.quick-item:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: 0 6px 16px rgba(0, 100, 255, 0.15);
  transform: translateY(-4px);
}

.quick-item.blue { background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02)); }
.quick-item.purple { background: linear-gradient(135deg, rgba(147, 51, 234, 0.08), rgba(147, 51, 234, 0.02)); }
.quick-item.green { background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02)); }
.quick-item.orange { background: linear-gradient(135deg, rgba(249, 115, 22, 0.08), rgba(249, 115, 22, 0.02)); }
.quick-item.red { background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.02)); }
.quick-item.cyan { background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(6, 182, 212, 0.02)); }
.quick-item.indigo { background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.02)); }
.quick-item.pink { background: linear-gradient(135deg, rgba(236, 72, 153, 0.08), rgba(236, 72, 153, 0.02)); }

.quick-icon {
  font-size: 36px;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}

.quick-item:hover .quick-icon {
  transform: scale(1.15);
}

.quick-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
}

.quick-arrow {
  font-size: 12px;
  color: var(--primary);
  margin-top: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.quick-item:hover .quick-arrow {
  opacity: 1;
}

/* ====================================
   Product Categories Section
   ==================================== */
#product-categories {
  background-color: var(--bg-section);
  padding: 50px 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.category-card:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: 0 8px 20px rgba(0, 100, 255, 0.12);
  transform: translateY(-4px);
}

.category-card.blue { background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(59, 130, 246, 0.02)); border-color: rgba(79, 172, 254, 0.2); }
.category-card.purple { background: linear-gradient(135deg, rgba(147, 51, 234, 0.05), rgba(147, 51, 234, 0.02)); border-color: rgba(196, 181, 253, 0.2); }
.category-card.green { background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(34, 197, 94, 0.02)); border-color: rgba(134, 239, 172, 0.2); }
.category-card.orange { background: linear-gradient(135deg, rgba(249, 115, 22, 0.05), rgba(249, 115, 22, 0.02)); border-color: rgba(254, 215, 170, 0.2); }
.category-card.red { background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(239, 68, 68, 0.02)); border-color: rgba(254, 202, 202, 0.2); }
.category-card.cyan { background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(6, 182, 212, 0.02)); border-color: rgba(165, 243, 252, 0.2); }

.cat-icon {
  font-size: 32px;
  margin-bottom: 16px;
  transition: transform 0.2s ease;
}

.category-card:hover .cat-icon {
  transform: scale(1.2) translateX(4px);
}

.cat-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--primary);
  margin-bottom: 8px;
}

.cat-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.cat-footer {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  text-decoration: none;
}

.category-card:hover .cat-footer {
  color: var(--primary);
}

.cat-footer i {
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.category-card:hover .cat-footer i {
  transform: translateX(4px);
}

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

/* ====================================
   Solutions Section
   ==================================== */
#solutions {
  background-color: var(--bg-page);
  padding: 80px 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.solution-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution-card:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.solution-icon {
  font-size: 48px;
  margin-bottom: 16px;
  transition: transform 0.2s ease;
}

.solution-card:hover .solution-icon {
  transform: scale(1.3);
}

.solution-tags {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.solution-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.solution-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.solution-stats {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.solution-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--text-secondary);
}

.solution-card:hover .solution-footer {
  color: var(--primary);
}

.solution-footer i {
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.solution-card:hover .solution-footer i {
  transform: translateX(4px);
}

/* ====================================
   Industries Section
   ==================================== */
#industries {
  background-color: var(--bg-section);
  padding: 80px 0;
}

.industries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.industry-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--bg-card);
}

.industry-card:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.industry-name {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.industry-en {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 500;
}

.industry-scenarios {
  margin-bottom: 12px;
}

.industry-scenarios p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.scenarios-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.scenarios-list span {
  display: inline-block;
  font-size: 11px;
  color: var(--primary);
  background-color: var(--primary-soft);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.industry-stats {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.industry-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.industry-card:hover .industry-footer {
  color: var(--primary);
}

.industry-footer i {
  transition: transform 0.2s ease;
}

.industry-card:hover .industry-footer i {
  transform: translateX(4px);
}

/* ====================================
   Popular Resources Section
   ==================================== */
#popular-resources {
  background-color: var(--bg-section);
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  height: 192px;
  background: var(--gradient-cloud);
  margin-bottom: 16px;
  transition: transform 0.2s ease;
}

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

.product-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-cat {
  margin-bottom: 8px;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.product-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-actions {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 8px;
}

.product-actions .btn {
  flex: 1;
  height: 36px;
  font-size: 12px;
  padding: 0 12px;
}

/* ====================================
   AI Assistant CTA
   ==================================== */
#ai-cta {
  background: var(--gradient-ai-deep);
  padding: 104px 0;
  position: relative;
  overflow: hidden;
}

#ai-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  width: 384px;
  height: 384px;
  background: radial-gradient(circle, rgba(122, 92, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
}

#ai-cta::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 25%;
  width: 384px;
  height: 384px;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
}

.ai-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  z-index: 10;
}

.ai-tag {
  display: inline-block;
  margin-bottom: 16px;
}

.ai-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.22;
  color: white;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .ai-title {
    font-size: 44px;
    line-height: 1.18;
  }
}

.ai-description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(191, 210, 246, 0.9);
  margin-bottom: 32px;
}

.ai-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .ai-buttons {
    flex-direction: row;
  }
}

.ai-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}

@media (min-width: 768px) {
  .ai-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ai-feature {
  padding: 16px;
  text-align: center;
  position: relative;
  z-index: 10;
}

.ai-feature-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.ai-feature-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: white;
  margin-bottom: 4px;
}

.ai-feature-desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(191, 210, 246, 0.8);
}

/* ====================================
   News & Training Section
   ==================================== */
#news-training {
  background-color: var(--bg-page);
  padding: 80px 0;
}

#news-training .section-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 48px;
  margin-bottom: 48px;
}

/* News Subsection */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

.news-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--bg-card);
}

.news-card:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.news-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.news-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-views {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.news-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
}

.news-card:hover .news-footer {
  color: var(--primary);
}

.news-footer i {
  margin-left: 4px;
  transition: transform 0.2s ease;
}

.news-card:hover .news-footer i {
  transform: translateX(4px);
}

.news-button {
  text-align: center;
  padding-top: 48px;
  border-top: 1px solid var(--border-light);
}

/* Training Subsection */
.training-section {
  background: var(--gradient-section);
  padding: 48px 0;
  margin-top: 48px;
}

.training-section .section-header {
  border: none;
  padding: 0;
  margin-bottom: 48px;
}

.training-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .training-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.training-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  background-color: var(--bg-card);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.training-card:hover {
  border-color: rgba(0, 100, 255, 0.32);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.training-tag {
  margin-bottom: 12px;
}

.training-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.training-info {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
  space: 8px;
}

.training-info p {
  margin-bottom: 4px;
}

.training-action {
  margin-top: 12px;
  padding: 12px 16px;
  background-color: var(--primary-soft);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.training-action:hover {
  background-color: var(--primary);
  color: white;
}

.training-button {
  text-align: center;
  padding-top: 48px;
  margin-top: 48px;
  border-top: 1px solid var(--border-light);
}

/* ====================================
   Footer
   ==================================== */
footer {
  background-color: var(--bg-section);
  border-top: 1px solid var(--border-light);
  padding: 64px 0;
}

.footer-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 30px;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-section p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 8px;
}

.footer-section a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient-ai);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 16px;
}

.footer-logo-text {
  font-size: 18px;
  font-weight: 600;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background-color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-social-icon:hover {
  background-color: var(--primary);
  color: white;
}

.footer-divider {
  border-top: 1px solid var(--border-light);
  margin-bottom: 32px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  display: inline;
  margin: 0;
}

/* ====================================
   Responsive Adjustments
   ==================================== */
@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 24px;
  }

  .quick-access-grid {
    gap: 12px;
  }

  .quick-item {
    padding: 12px;
  }

  .quick-icon {
    font-size: 32px;
  }

  .quick-name {
    font-size: 12px;
  }
}

@media (max-width: 640px) {
  .container-custom,
  .container {
    padding: 0 15px;
  }

  .header-container {
    padding: 0 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ====================================
   Products Page Styles
   ==================================== */

/* Breadcrumb */
.breadcrumb-section {
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0;
  margin-bottom: 32px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb-item {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-item:hover {
  color: var(--primary);
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

.breadcrumb-sep {
  color: var(--text-muted);
  font-size: 12px;
}

/* Products Section Layout */
.products-section {
  padding: 32px 0;
  background: var(--bg-page);
}

.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}

/* Sidebar Filters */
.products-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 80px;
}

.filter-group {
  margin-bottom: 24px;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.filter-label:hover {
  color: var(--text-primary);
}

.filter-label input[type="checkbox"],
.filter-label input[type="radio"] {
  cursor: pointer;
  accent-color: var(--primary);
}

.btn-reset {
  width: 100%;
  padding: 10px;
  background: var(--bg-section);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-reset:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

/* Main Content */
.products-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Search Section */
.search-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 16px;
  transition: all 0.2s;
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 100, 255, 0.1);
}

.search-bar i {
  color: var(--text-muted);
  font-size: 16px;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--text-primary);
  background: transparent;
}

.search-input::placeholder {
  color: var(--text-muted);
}

/* Filter Tags */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-section);
  border: 1px solid var(--border-blue);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
}

.filter-tag i {
  cursor: pointer;
  transition: opacity 0.2s;
}

.filter-tag i:hover {
  opacity: 0.6;
}

/* Results Info */
.results-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.view-mode {
  display: flex;
  gap: 4px;
}

.view-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.view-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.view-btn.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.products-grid.list-view {
  grid-template-columns: 1fr;
}

.products-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
}

.products-grid.list-view .product-image {
  height: 180px;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.1);
  transform: translateY(-4px);
}

.product-image {
  position: relative;
  height: 160px;
  background: var(--gradient-cloud);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
}

.image-placeholder {
  font-size: 56px;
  opacity: 0.8;
}

.product-permission {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.permission-green {
  background: rgba(0, 168, 112, 0.1);
  color: var(--success);
}

.permission-blue {
  background: rgba(0, 100, 255, 0.1);
  color: var(--primary);
}

.permission-gray {
  background: rgba(107, 114, 128, 0.1);
  color: var(--text-muted);
}

.product-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.product-category {
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
  text-transform: uppercase;
}

.product-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
}

.product-description {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
}

.tag-more {
  font-size: 11px;
  color: var(--text-muted);
  padding: 3px 4px;
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-item i {
  width: 14px;
  text-align: center;
}

.product-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
}

.btn-primary.btn-sm {
  background: var(--primary);
  color: white;
}

.btn-primary.btn-sm:hover {
  background: var(--primary-hover);
}

.btn-secondary.btn-sm {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--border-blue);
}

.btn-secondary.btn-sm:hover {
  background: var(--primary-softer);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 80px 24px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 48px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin: 0;
}

.empty-state p {
  font-size: 14px;
  margin: 0;
  max-width: 300px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.pagination-container {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pag-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pag-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pag-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pag-ellipsis {
  color: var(--text-muted);
  width: 36px;
  text-align: center;
  font-size: 13px;
}

/* Products CTA */
.products-cta {
  background: var(--gradient-ai-deep);
  padding: 60px 0;
  text-align: center;
  color: white;
}

.cta-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 12px 0;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 24px 0;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .products-layout {
    grid-template-columns: 200px 1fr;
    gap: 24px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .products-sidebar {
    top: 64px;
  }
}

@media (max-width: 768px) {
  .products-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .products-sidebar {
    position: static;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: 16px 0;
    margin-bottom: 24px;
  }

  .filter-group {
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
  }

  .filter-group:last-child {
    grid-column: 1 / -1;
    gap: 0;
  }

  .btn-reset {
    grid-column: 1 / -1;
  }

  .results-info {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }

  .products-grid.list-view {
    grid-template-columns: 1fr;
  }

  .products-grid.list-view .product-card {
    grid-template-columns: 1fr;
  }

  .product-card {
    border-radius: 6px;
  }

  .search-bar {
    padding: 10px 12px;
  }

  .cta-content h2 {
    font-size: 22px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .breadcrumb {
    font-size: 12px;
  }

  .products-section {
    padding: 16px 0;
  }

  .filter-group {
    grid-template-columns: 1fr;
  }

  .search-input {
    font-size: 13px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-content {
    padding: 12px;
  }

  .product-name {
    font-size: 14px;
  }

  .pagination-container {
    flex-wrap: wrap;
  }

  .cta-content {
    padding: 24px;
  }

  .cta-content h2 {
    font-size: 18px;
  }

  .cta-content p {
    font-size: 14px;
  }
}

/* ====================================
   Product Detail Page Styles
   ==================================== */

/* Hero Detail Section */
.hero-detail-section {
  background: linear-gradient(135deg, #0064FF 0%, #003DCC 50%, #00A870 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.hero-detail-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1), transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-detail-content {
  position: relative;
  z-index: 1;
}

.hero-detail-content .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-detail-left {
  color: white;
}

.hero-detail-title {
  font-size: 40px;
  font-weight: 700;
  margin: 0 0 12px 0;
  line-height: 1.2;
}

.hero-detail-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 16px 0;
  font-weight: 500;
}

.hero-detail-description {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 32px 0;
  line-height: 1.6;
  max-width: 700px;
}

.hero-detail-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-detail-buttons .btn {
  padding: 12px 24px;
  font-size: 14px;
}

.hero-detail-buttons .btn-primary {
  background: white;
  color: #000;
  font-weight: 600;
}

.hero-detail-buttons .btn-primary:hover {
  background: #f0f0f0;
  color: #000;
}

.hero-detail-buttons .btn-secondary {
  border-color: white;
  color: #000;
}

.hero-detail-buttons .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-detail-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-detail-visual {
  position: relative;
  width: 300px;
  height: 300px;
}

.visual-circle {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.visual-icon {
  font-size: 80px;
}

.visual-dots {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.visual-dots::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  top: 20%;
  right: 10%;
  animation: dot-float 4s ease-in-out infinite;
}

.visual-dots::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  bottom: 20%;
  left: 5%;
  animation: dot-float 5s ease-in-out infinite reverse;
}

@keyframes dot-float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

/* Product Overview */
.product-overview {
  padding: 80px 0;
  background: var(--gradient-section);
}

.overview-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.overview-left {
  padding-right: 40px;
}

.overview-intro {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.overview-highlights {
  margin-top: 32px;
}

.highlights-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 16px 0;
}

.highlights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlights-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.highlights-list i {
  color: var(--primary);
  font-size: 16px;
}

.overview-right {
  display: flex;
  justify-content: center;
}

.overview-visual {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.08);
  transition: all 0.3s;
}

.visual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 64, 160, 0.15);
}

.card-icon {
  font-size: 60px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.card-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Core Features Section */
.core-features-section {
  padding: 80px 0;
  background: var(--bg-page);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 32px 24px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.1);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.feature-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
  flex: 1;
}

.feature-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-item i {
  color: var(--primary);
  font-size: 12px;
}

/* Core Advantages Section */
.core-advantages-section {
  background-size: cover;
    background-position: center center;
    background-image: url(../images/bg1.jpg);

  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.core-advantages-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 600px;
  height: 600px; 
  border-radius: 50%;
  z-index: 0;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.advantage-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s; 
}

.advantage-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-4px);
}

.adv-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.adv-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: #333;
}

.adv-description {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.9;
}

/* Application Scenarios Section */
.scenarios-section {
  padding: 80px 0;
  background: var(--bg-page);
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 32px 24px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.scenario-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.1);
  transform: translateY(-4px);
}

.scenario-icon {
  font-size: 44px;
  margin-bottom: 16px;
}

.scenario-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.scenario-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
  flex: 1;
  line-height: 1.6;
}

.scenario-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}

.scenario-link:hover {
  gap: 10px;
}

/* Success Cases Section */
.cases-section {
  background: linear-gradient(135deg, #1B3A5C 0%, #0B2654 50%, #071B3A 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cases-bg {
  position: relative;
  z-index: 1;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.case-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  color: white;
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(0, 100, 255, 0.5);
  transform: translateY(-4px);
}

.case-image {
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 100, 255, 0.2), rgba(122, 92, 255, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.case-emoji {
  font-size: 60px;
}

.case-card > * {
  padding: 0 24px;
}

.case-card > :first-of-type {
  padding-top: 24px;
}

.case-card > :last-of-type {
  padding-bottom: 24px;
}

.case-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px 0;
}

.case-description {
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 16px 0;
  opacity: 0.85;
  flex: 1;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #00C2FF;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  width: fit-content;
}

.case-link:hover {
  gap: 10px;
}

/* Related Products Section */
.related-products-section {
  padding: 80px 0;
  background: var(--gradient-section);
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.related-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.related-product-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.1);
  transform: translateY(-4px);
}

.rp-image {
  font-size: 48px;
  margin-bottom: 16px;
  text-align: center;
}

.rp-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.rp-description {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
  flex: 1;
  line-height: 1.5;
}

.rp-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.rp-category {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}

.rp-views {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Detail CTA Section */
.detail-cta-section {
  background: var(--gradient-ai);
  padding: 60px 0;
}

.detail-cta-bg {
  position: relative;
  z-index: 1;
}

.detail-cta-content {
  text-align: center;
  color: white;
}

.detail-cta-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 12px 0;
}

.detail-cta-content p {
  font-size: 16px;
  margin: 0 0 32px 0;
  opacity: 0.9;
}

.detail-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.detail-cta-buttons .btn-light {
  background: white;
  color: #000;
  padding: 12px 24px;
  font-size: 14px;
}

.detail-cta-buttons .btn-light:hover {
  background: #f0f0f0;
}

/* Section Titles */
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  text-align: center;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0 0 40px 0;
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-detail-content .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .overview-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .overview-left {
    padding-right: 0;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

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

  .section-title {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .hero-detail-section {
    padding: 40px 0;
  }

  .hero-detail-title {
    font-size: 28px;
  }

  .hero-detail-subtitle {
    font-size: 16px;
  }

  .hero-detail-description {
    font-size: 14px;
  }

  .hero-detail-buttons {
    flex-direction: column;
  }

  .hero-detail-buttons .btn {
    width: 100%;
  }

  .product-overview {
    padding: 40px 0;
  }

  .core-features-section {
    padding: 40px 0;
  }

  .core-advantages-section {
    padding: 40px 0;
  }

  .scenarios-section {
    padding: 40px 0;
  }

  .cases-section {
    padding: 40px 0;
  }

  .related-products-section {
    padding: 40px 0;
  }

  .detail-cta-section {
    padding: 40px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .scenarios-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

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

  .section-title {
    font-size: 20px;
  }

  .section-subtitle {
    font-size: 14px;
  }

  .detail-cta-buttons {
    flex-direction: column;
  }

  .detail-cta-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-detail-visual {
    width: 200px;
    height: 200px;
  }

  .visual-circle {
    width: 160px;
    height: 160px;
    font-size: 50px;
  }

  .visual-icon {
    font-size: 50px;
  }

  .overview-visual {
    max-width: 100%;
  }

  .feature-card {
    padding: 20px 16px;
  }

  .scenario-card {
    padding: 20px 16px;
  }

  .case-card {
    padding: 20px 16px;
  }

  .advantage-card {
    padding: 20px 16px;
  }

  .hero-detail-title {
    font-size: 22px;
  }

  .visual-card {
    padding: 24px 16px;
  }

  .detail-cta-content h2 {
    font-size: 22px;
  }

  .detail-cta-content p {
    font-size: 14px;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .related-products-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }
}

/* ====================================
   Resources Center Page
   ==================================== */
.resources-section {
  padding: 60px 0;
  background-color: var(--bg-page);
}

.resources-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
}

.resources-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-height: fit-content;
  position: sticky;
  top: 100px;
}

.resources-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Resources Grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.resources-grid.resources-list {
  grid-template-columns: 1fr;
}

/* Resource Card View */
.resource-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  padding: 16px;
  height: 100%;
  position: relative;
}

.resource-card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 64, 160, 0.1);
  transform: translateY(-4px);
}

.resource-icon {
  font-size: 48px;
  text-align: center;
  margin-bottom: 12px;
  line-height: 1;
}

.resource-type {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(0, 100, 255, 0.1);
  color: var(--primary);
  margin-bottom: 8px;
  width: fit-content;
}

.resource-permission {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.resource-permission.public {
  background: rgba(0, 168, 112, 0.1);
  color: var(--success);
}

.resource-permission.exclusive {
  background: rgba(122, 92, 255, 0.1);
  color: var(--ai-purple);
}

.resource-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 12px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.resource-info {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin: 12px 0;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.resource-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.resource-date i {
  margin-right: 4px;
}

/* Resource Row View (List) */
.resource-row {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 16px;
  display: grid;
  grid-template-columns: 60px 1fr auto auto auto;
  gap: 20px;
  align-items: center;
  transition: all 0.3s;
}

.resource-row:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: 0 6px 20px rgba(0, 64, 160, 0.1);
}

.resource-row-icon {
  font-size: 32px;
  text-align: center;
}

.resource-row-info {
  min-width: 0;
}

.resource-row-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.resource-row-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
}

.badge-type {
  background: rgba(0, 100, 255, 0.1);
  color: var(--primary);
}

.badge-permission {
  text-transform: uppercase;
  font-size: 11px;
}

.badge-permission.badge-public {
  background: rgba(0, 168, 112, 0.1);
  color: var(--success);
}

.badge-permission.badge-exclusive {
  background: rgba(122, 92, 255, 0.1);
  color: var(--ai-purple);
}

.resource-row-stats {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat i {
  width: 14px;
  text-align: center;
}

.resource-row-actions {
  display: flex;
  gap: 8px;
}

/* Resources CTA Section */
.resources-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #F4F8FF 0%, #F7FBFF 52%, #F4F1FF 100%);
}

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

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
  }
}

/* Responsive Resources */
@media (max-width: 1024px) {
  .resources-layout {
    grid-template-columns: 1fr;
  }

  .resources-sidebar {
    position: static;
  }

  .resources-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 768px) {
  .resources-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .resource-card {
    padding: 12px;
  }

  .resource-icon {
    font-size: 36px;
    margin-bottom: 8px;
  }

  .resource-title {
    font-size: 14px;
  }

  .resource-info {
    font-size: 12px;
    gap: 12px;
  }

  .resource-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .resource-row-icon {
    font-size: 24px;
  }

  .resource-row-stats {
    gap: 12px;
  }

  .cta-content h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .resource-card {
    padding: 10px;
  }

  .resource-icon {
    font-size: 28px;
    margin-bottom: 6px;
  }

  .resource-title {
    font-size: 12px;
    margin: 8px 0;
  }

  .resource-info {
    font-size: 11px;
    margin: 8px 0;
  }

  .resource-row {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .resource-row-stats {
    font-size: 12px;
    gap: 8px;
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .cta-content p {
    font-size: 14px;
  }
}

/* ====================================
   Solutions Center Page
   ==================================== */
.solutions-section {
  padding: 60px 0;
  background-color: var(--bg-page);
}

.solutions-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 44px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
}

/* Solutions Tabs */
.solutions-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  border-color: rgba(0, 100, 255, 0.3);
  color: var(--text-primary);
}

.tab-btn.active {
  background: linear-gradient(135deg, #0064FF 0%, #7A5CFF 100%);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 100, 255, 0.25);
}

/* Solutions Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
  background: url(../images/bg3.jpg) no-repeat left bottom;
  background-size: cover;
}

/* Solution Card */
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 28px 24px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0064FF, #7A5CFF);
}

.solution-card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: 0 16px 40px rgba(0, 64, 160, 0.12);
  transform: translateY(-6px);
}

.solution-icon {
  font-size: 56px;
  line-height: 1;
}

.solution-type {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(0, 100, 255, 0.1);
  color: var(--primary);
  text-transform: uppercase;
  margin: 0 auto;
}

.solution-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0;
}

.solution-description {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.solution-industries {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.industry-tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(122, 92, 255, 0.08);
  color: var(--ai-purple);
  white-space: nowrap;
}

.solution-stats {
  display: flex;
  gap: 16px;
  justify-content: space-around;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.stat-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-name {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Solution Detail Modal */
.solution-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
}

.solution-detail-content {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 40px;
  max-width: 900px;
  width: 100%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 32px;
  color: var(--text-muted);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s;
}

.modal-close:hover {
  background: var(--bg-page);
  color: var(--text-primary);
}

.solution-detail {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.solution-detail-header {
  text-align: center;
}

.solution-detail-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 12px 0;
}

.solution-detail-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 12px auto 0;
}

.solution-detail-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.solution-detail-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.solution-detail-section h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.value-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.value-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.value-list i {
  color: var(--success);
  flex-shrink: 0;
}

.solution-detail-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(135deg, #F4F8FF 0%, #F7FBFF 100%);
  padding: 24px;
  border-radius: 8px;
}

.solution-detail-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.solution-detail-stats .stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.solution-detail-stats .stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.related-products-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-product-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-page);
  border-radius: 8px;
  border: 1px solid var(--border-light);
  transition: all 0.3s;
}

.related-product-item:hover {
  border-color: rgba(0, 100, 255, 0.35);
  background: linear-gradient(135deg, #F4F8FF 0%, #F7FBFF 100%);
}

.product-icon {
  font-size: 36px;
  flex-shrink: 0;
}

.product-info {
  flex-grow: 1;
}

.product-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.product-info p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.solution-detail-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
}

.btn-lg {
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
}

.btn-block {
  width: 100%;
}

/* Solutions CTA Section */
.solutions-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #EAF4FF 0%, #F7FBFF 52%, #F4F1FF 100%);
}

/* Responsive Solutions */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }

  .solution-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .solutions-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: 32px;
  }

  .solutions-tabs {
    gap: 12px;
    margin-bottom: 32px;
  }

  .tab-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .solutions-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }

  .solution-card {
    padding: 20px;
    gap: 12px;
  }

  .solution-icon {
    font-size: 44px;
  }

  .solution-name {
    font-size: 16px;
  }

  .solution-detail-content {
    padding: 24px;
  }

  .solution-detail-header h2 {
    font-size: 24px;
  }

  .solution-detail-actions {
    flex-direction: column;
  }

  .solutions-cta {
    padding: 60px 0;
  }

  .cta-content h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .solutions-header {
    margin-bottom: 24px;
  }

  .section-title {
    font-size: 26px;
  }

  .section-desc {
    font-size: 14px;
  }

  .solutions-tabs {
    gap: 8px;
    margin-bottom: 24px;
  }

  .tab-btn {
    padding: 8px 12px;
    font-size: 12px;
  }

  .tab-btn i {
    display: none;
  }

  .solutions-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
  }

  .solution-card {
    padding: 16px;
    gap: 10px;
  }

  .solution-icon {
    font-size: 36px;
  }

  .solution-name {
    font-size: 14px;
  }

  .solution-industries {
    gap: 4px;
  }

  .industry-tag {
    font-size: 11px;
    padding: 3px 8px;
  }

  .solution-stats {
    gap: 12px;
    padding: 12px 0;
  }

  .stat-value {
    font-size: 18px;
  }

  .stat-name {
    font-size: 11px;
  }

  .solution-detail-modal {
    padding: 12px;
  }

  .solution-detail-content {
    padding: 20px;
    max-height: 95vh;
  }

  .modal-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 24px;
  }

  .solution-detail-header h2 {
    font-size: 20px;
  }

  .solution-detail-section h3 {
    font-size: 15px;
  }

  .value-list li {
    font-size: 13px;
  }

  .solution-detail-stats {
    padding: 16px;
  }

  .related-product-item {
    padding: 12px;
    gap: 12px;
  }

  .product-icon {
    font-size: 28px;
  }

  .solution-detail-actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn-lg {
    padding: 10px 16px;
    font-size: 14px;
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .cta-content p {
    font-size: 14px;
  }
}

/* ====================================
   Industries Center Page
   ==================================== */
.industries-section {
  padding: 60px 0;
  background-color: var(--bg-page);
}

.industries-header {
  text-align: center;
  margin-bottom: 48px;
}

/* Industries Grid */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}

/* Industry Card */
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--primary);
  border-radius: 12px;
  padding: 28px 24px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.industry-card:hover {
  border-color: rgba(0, 100, 255, 0.35);
  box-shadow: 0 16px 40px rgba(0, 64, 160, 0.12);
  transform: translateY(-6px);
}

.industry-card-icon {
  font-size: 56px;
  line-height: 1;
}

.industry-card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
}

.industry-card-english {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.industry-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.industry-card-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.card-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.stat-icon {
  color: var(--primary);
  width: 16px;
  text-align: center;
}

.industry-card-scenarios {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.scenario-tag {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(0, 100, 255, 0.08);
  color: var(--primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-basis: calc(50% - 3px);
}

/* Industry Detail Modal */
.industry-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
}

.industry-detail-wrapper {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 40px;
  max-width: 900px;
  width: 100%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.industry-detail {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.industry-detail-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.industry-header-icon {
  font-size: 56px;
  flex-shrink: 0;
  line-height: 1;
}

.industry-detail-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.industry-header-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin: 0 0 8px 0;
  letter-spacing: 0.5px;
}

.industry-header-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.industry-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.opportunity-items {
  display: flex;
  gap: 20px;
}

.opportunity-item {
  flex: 1;
  text-align: center;
  padding: 16px;
  background: linear-gradient(135deg, #F4F8FF 0%, #F7FBFF 100%);
  border-radius: 8px;
}

.opportunity-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.opportunity-label {
  font-size: 12px;
  color: var(--text-muted);
}

.scenarios-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scenarios-list li {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.scenarios-list i {
  color: var(--success);
  flex-shrink: 0;
}

.recommended-solution {
  padding: 20px;
  background: linear-gradient(135deg, #EAF2FF 0%, #F3F7FF 100%);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.solution-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(0, 100, 255, 0.1);
  color: var(--primary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.recommended-solution h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.recommended-solution p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
  line-height: 1.5;
}

.solution-values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.value-tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--text-secondary);
}

.industry-detail-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
}

/* Industries CTA Section */
.industries-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #EAF4FF 0%, #F7FBFF 52%, #F4F1FF 100%);
}

/* Responsive Industries */
@media (max-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }

  .industry-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .industries-header {
    margin-bottom: 32px;
  }

  .industries-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }

  .industry-card {
    padding: 20px;
    gap: 12px;
  }

  .industry-card-icon {
    font-size: 44px;
  }

  .industry-card-name {
    font-size: 16px;
  }

  .industry-card-scenarios {
    gap: 4px;
  }

  .scenario-tag {
    flex-basis: calc(33.33% - 3px);
  }

  .industry-detail-wrapper {
    padding: 24px;
  }

  .industry-detail-header {
    flex-direction: column;
    gap: 12px;
  }

  .industry-detail-header h2 {
    font-size: 24px;
  }

  .opportunity-items {
    flex-direction: column;
  }

  .industry-detail-actions {
    flex-direction: column;
  }

  .industries-cta {
    padding: 60px 0;
  }
}

@media (max-width: 640px) {
  .industries-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
  }

  .industry-card {
    padding: 16px;
    gap: 10px;
  }

  .industry-card-icon {
    font-size: 36px;
  }

  .industry-card-name {
    font-size: 14px;
  }

  .industry-card-english {
    font-size: 12px;
  }

  .industry-card-desc {
    font-size: 12px;
  }

  .card-stat {
    font-size: 12px;
  }

  .scenario-tag {
    font-size: 11px;
    padding: 2px 6px;
    flex-basis: calc(50% - 2px);
  }

  .industry-detail-modal {
    padding: 12px;
  }

  .industry-detail-wrapper {
    padding: 16px;
  }

  .industry-detail-header {
    padding-bottom: 12px;
  }

  .industry-header-icon {
    font-size: 40px;
  }

  .industry-detail-header h2 {
    font-size: 20px;
  }

  .industry-detail {
    gap: 20px;
  }

  .opportunity-number {
    font-size: 24px;
  }

  .opportunity-item {
    padding: 12px;
  }

  .recommended-solution {
    padding: 12px;
  }

  .industry-detail-actions {
    gap: 10px;
  }

  .btn-lg {
    padding: 10px 16px;
    font-size: 14px;
  }

  .industries-cta {
    padding: 40px 0;
  }

  .cta-content h2 {
    font-size: 24px;
  }

  .cta-content p {
    font-size: 14px;
  }
}