:root {
  --primary: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-dark: #172554;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --green: #10b981;
  --green-light: #34d399;
  --dark: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --bg: #f8fafc;
  --white: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 16px;
  --radius-sm: 8px;
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--green));
  border-radius: 2px;
}

.section-header .subtitle {
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-header.light h2,
.section-header.light .subtitle {
  color: var(--white);
}

.section-header.light h2::after {
  background: linear-gradient(90deg, var(--accent), var(--green));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: 0 10px 20px -5px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(30, 58, 138, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

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

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
}

.logo img {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  display: block;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--primary);
  background: rgba(30, 58, 138, 0.06);
}

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.nav-links > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.95rem;
  color: var(--text);
  transition: all 0.2s ease;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--dark);
}

/* Hero */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, #0f172a 50%, #064e3b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../../images/image2.jpeg') center/cover;
  opacity: 0.12;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 900px;
  padding: 0 24px;
}

.hero-logo {
  width: 140px;
  height: 140px;
  margin: 0 auto 32px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  padding: 16px;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.2);
  animation: float 6s ease-in-out infinite;
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  font-size: 0.875rem;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero h1 span {
  color: var(--accent-light);
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
  color: var(--white);
}

.hero-stat .number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-light);
}

.hero-stat .label {
  font-size: 0.875rem;
  opacity: 0.8;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Page Header */
.page-header {
  min-height: 30vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  text-align: center;
  color: var(--white);
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 58, 138, 0.78) 60%, rgba(6, 78, 59, 0.72) 100%);
  z-index: 1;
}

.page-header-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.page-header p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Page-specific header backgrounds */
.page-header-about { background-image: url('../../images/image13.jpeg'); }
.page-header-ai-care { background-image: url('../../images/image21.jpeg'); }
.page-header-products { background-image: url('../../images/image27.jpeg'); }
.page-header-solutions { background-image: url('../../images/image36.jpeg'); }
.page-header-cooperation { background-image: url('../../images/image43.jpeg'); }
.page-header-contact { background-image: url('../../images/image2.jpeg'); }

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

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

.card-body {
  padding: 28px;
}

/* Icon Box */
.icon-box {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-light), var(--green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 16px;
}

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* About Page */
.about-hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.value-card {
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-light);
}

.value-card h4 {
  color: var(--primary);
  font-size: 0.875rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.value-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--dark);
  font-weight: 600;
}

/* Dark Section */
.section-dark {
  background: var(--dark);
  color: var(--white);
}

/* Timeline */
.timeline-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-light), var(--green));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
  width: 50%;
  padding: 0 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--white);
  border: 4px solid var(--primary-light);
  border-radius: 50%;
  top: 0;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -12px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -12px;
}

.timeline-content {
  background: var(--bg);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.timeline-content .period {
  display: inline-block;
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.timeline-content h3 {
  color: var(--dark);
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.timeline-content p {
  color: var(--text);
  font-size: 0.95rem;
}

/* AI Care Page */
.ai-hero-section {
  background: linear-gradient(135deg, #064e3b 0%, var(--primary) 100%);
  color: var(--white);
}

.ai-hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-hero-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.3;
}

.ai-hero-content h2 span {
  color: var(--accent-light);
}

.ai-hero-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 20px;
}

.ai-hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.3s ease;
}

.ai-hero-image:hover {
  transform: perspective(1000px) rotateY(0);
}

.ai-hero-image img {
  width: 100%;
}

/* System Cards */
.system-card {
  background: linear-gradient(180deg, var(--white) 0%, var(--bg) 100%);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}

.system-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--green));
}

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

.system-card .sys-img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
}

.system-card h3 {
  color: var(--dark);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.system-card p {
  color: var(--text);
  font-size: 0.95rem;
}

.system-card .tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Mini Program Banner */
.mini-program {
  background: linear-gradient(135deg, #07c160 0%, #059669 100%);
  color: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
}

.mini-program .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.mini-program-content h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.mini-program-content p {
  opacity: 0.9;
  margin-bottom: 24px;
}

.mini-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.mini-feature::before {
  content: '✓';
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.mini-program-image img {
  max-height: 420px;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

/* Feature Cards */
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.feature-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.feature-card .feature-body {
  padding: 28px;
}

.feature-card h3 {
  color: var(--dark);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text);
  font-size: 0.95rem;
}

/* Scenario Cards */
.scenario-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}

.scenario-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.scenario-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
  color: var(--white);
}

.scenario-overlay h3 {
  font-size: 1.125rem;
  margin-bottom: 6px;
}

.scenario-overlay p {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Strategy Table */
.strategy-table {
  overflow-x: auto;
}

.strategy-table table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  overflow: hidden;
}

.strategy-table th,
.strategy-table td {
  padding: 20px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.strategy-table th {
  background: rgba(255,255,255,0.1);
  font-weight: 700;
  color: var(--accent-light);
}

.strategy-table tr:hover {
  background: rgba(255,255,255,0.05);
}

.strategy-table .stage {
  font-weight: 700;
  color: var(--green-light);
}

/* Products Page */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card .product-img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 24px;
}

.product-card .product-body {
  padding: 28px;
}

.product-card h3 {
  color: var(--dark);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.product-card p {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-features span {
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Solutions Page */
.solution-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.solution-card .solution-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.solution-card .solution-body {
  padding: 28px;
}

.solution-card h3 {
  color: var(--dark);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.solution-card .target {
  color: var(--primary-light);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.solution-card p {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.solution-card ul {
  list-style: none;
  margin-top: 12px;
}

.solution-card ul li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text);
}

.solution-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* Cooperation Page */
.coop-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.coop-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-light), var(--green));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.75rem;
}

.coop-card h3 {
  font-size: 1.125rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.coop-card p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-info-card h3 {
  color: var(--dark);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item .icon {
  width: 48px;
  height: 48px;
  background: rgba(30, 58, 138, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h4 {
  color: var(--dark);
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-item p {
  color: var(--text);
  font-size: 0.95rem;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  color: var(--dark);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-light);
}

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

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  opacity: 0.8;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-brand .slogan {
  color: var(--accent-light);
  font-weight: 700;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

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

.footer-links a {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent-light);
}

.footer-contact p {
  margin-bottom: 12px;
  opacity: 0.8;
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  opacity: 0.7;
  font-size: 0.875rem;
}

.footer-bottom .ba {
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: 10px;
            gap: 10px;
        }

.footer-bottom .ba .tag {
                padding-right: 30px;
            }

.qr-code {
  width: 120px;
  height: 120px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-top: 12px;
}

.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .ai-hero-section .container,
  .mini-program .container,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero h1,
  .page-header h1 {
    font-size: 2.5rem;
  }

  .ai-hero-content h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(255,255,255,0.98);
    padding: 16px 24px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    gap: 4px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links > li > a {
    padding: 12px 16px;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 16px;
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .ai-hero-section .container,
  .mini-program .container,
  .contact-grid,
  .value-grid,
  .mini-features,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .timeline-wrapper::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    padding-left: 56px;
    padding-right: 0;
    text-align: left;
  }

  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 8px;
    right: auto;
  }

  .page-header h1 {
    font-size: 2rem;
  }
}