:root {
  --primary: #1a3a5c;
  --primary-light: #2a5a8c;
  --primary-dark: #0f2740;
  --primary-bright: #1A56DB;
  --secondary: #15803d;
  --secondary-hover: #0f6b30;
  --accent: #b45309;
  --accent-hover: #9a4408;
  --accent-bright: #f59e0b;
  --bg-light: #f5f7fa;
  --bg-dark: #0f2740;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #767676;
  --white: #ffffff;
  --border: #e0e4e8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.skeleton-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: var(--white);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.skeleton-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.skeleton-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.skeleton-logo {
  width: 160px;
  height: 24px;
  border-radius: 4px;
  background: var(--border);
}

.skeleton-nav {
  display: flex;
  gap: 24px;
}

.skeleton-nav-item {
  width: 56px;
  height: 16px;
  border-radius: 4px;
  background: var(--border);
}

.skeleton-login-btn {
  width: 64px;
  height: 32px;
  border-radius: 16px;
  background: var(--border);
}

.skeleton-hero {
  height: calc(100vh - 72px);
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.skeleton-hero-title {
  width: 420px;
  height: 52px;
  border-radius: 8px;
  background: var(--border);
  margin-bottom: 16px;
}

.skeleton-hero-subtitle {
  width: 280px;
  height: 20px;
  border-radius: 4px;
  background: var(--border);
  margin-bottom: 16px;
}

.skeleton-hero-desc {
  width: 560px;
  max-width: 100%;
  height: 48px;
  border-radius: 4px;
  background: var(--border);
  margin-bottom: 32px;
}

.skeleton-hero-actions {
  display: flex;
  gap: 16px;
}

.skeleton-hero-btn {
  width: 140px;
  height: 48px;
  border-radius: 6px;
  background: var(--border);
}

.skeleton-highlights {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.skeleton-section-title {
  width: 240px;
  height: 32px;
  border-radius: 4px;
  background: var(--border);
  margin: 0 auto 12px;
}

.skeleton-section-subtitle {
  width: 180px;
  height: 16px;
  border-radius: 4px;
  background: var(--border);
  margin: 0 auto 48px;
}

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

.skeleton-highlight-card {
  height: 200px;
  border-radius: 12px;
  background: var(--border);
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton-logo,
.skeleton-nav-item,
.skeleton-login-btn,
.skeleton-hero-title,
.skeleton-hero-subtitle,
.skeleton-hero-desc,
.skeleton-hero-btn,
.skeleton-section-title,
.skeleton-section-subtitle,
.skeleton-highlight-card {
  background: linear-gradient(90deg, var(--border) 25%, #f0f0f0 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@media (max-width: 768px) {
  .skeleton-nav {
    display: none;
  }

  .skeleton-hero-title {
    width: 260px;
    height: 36px;
  }

  .skeleton-hero-subtitle {
    width: 200px;
  }

  .skeleton-hero-desc {
    width: 100%;
    height: 40px;
  }

  .skeleton-highlight-grid {
    grid-template-columns: 1fr;
  }
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  touch-action: manipulation;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  touch-action: manipulation;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary-bright);
  outline-offset: 2px;
}

.btn-primary:active,
.btn-outline:active,
.btn-login:active,
.btn-submit:active,
.btn-course:active,
.btn-code:active,
.apply-btn:active,
.carousel-btn:active,
.floating-consult:active,
.modal-close:active,
.faq-question:active {
  transform: scale(0.97);
}

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

.btn-submit:active {
  background: var(--secondary-hover);
}

.btn-submit.is-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn-submit.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  line-height: 1.5;
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  border: 2px solid var(--white);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  line-height: 1.5;
  color: var(--white);
  background: transparent;
}

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

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 15px;
  color: var(--text-primary);
  position: relative;
  transition: color 0.3s ease;
  padding: 4px 0;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s ease;
  border-radius: 1px;
}

.nav a:hover {
  color: var(--secondary);
}

.nav a:hover::after {
  width: 100%;
}

.btn-login {
  background: var(--primary);
  color: var(--white);
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  flex-shrink: 0;
}

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

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 39, 64, 0.92), rgba(26, 58, 92, 0.85));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 72px;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
  font-weight: 500;
}

.hero-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-12px);
  }
  60% {
    transform: translateX(-50%) translateY(-6px);
  }
}

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

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

.highlight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.highlight-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
}

.highlight-icon svg {
  width: 100%;
  height: 100%;
}

.highlight-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.highlight-stat {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}

.highlight-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.certificate {
  background: var(--white);
}

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

.cert-info h3 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 700;
}

.cert-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.cert-issuer {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: 20px;
}

.cert-issuer svg {
  flex-shrink: 0;
}

.cert-directions h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
}

.cert-directions ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-directions li {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-light);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-primary);
  transition: var(--transition);
}

.cert-directions li:hover {
  background: rgba(21, 128, 61, 0.1);
  color: var(--secondary);
}

.cert-directions li svg {
  flex-shrink: 0;
}

.cert-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cert-image img {
  width: 100%;
  height: auto;
}

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

.req-table-wrapper {
  overflow-x: auto;
}

.req-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.req-table th {
  background: var(--primary);
  color: var(--white);
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
}

.req-table td {
  padding: 14px 20px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.req-table tr:last-child td {
  border-bottom: none;
}

.req-table tr:hover td {
  background: rgba(21, 128, 61, 0.05);
}

.target-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  justify-content: center;
}

.tag {
  background: var(--white);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--primary);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: default;
}

.tag:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background: rgba(21, 128, 61, 0.05);
}

.subjects {
  background: var(--white);
}

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

.subject-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 24px;
  transition: var(--transition);
}

.subject-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.subject-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.subject-icon svg {
  width: 100%;
  height: 100%;
}

.subject-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.subject-meta {
  margin-bottom: 16px;
}

.subject-meta p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.6;
}

.subject-meta p:last-child {
  margin-bottom: 0;
}

.subject-content {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.subject-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--border);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 140px;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  transition: var(--transition);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.process-step:hover .step-number {
  border-color: var(--secondary);
  background: var(--secondary);
  color: var(--white);
}

.step-icon {
  display: none;
}

.process-step h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  text-align: center;
}

.process-step p {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.process-connector {
  flex: 1;
  height: 2px;
  background: transparent;
  min-width: 20px;
  align-self: center;
  margin-top: 30px;
}

.courses {
  background: var(--white);
}

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

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.course-ribbon {
  padding: 12px 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  text-align: center;
}

.course-ribbon-green {
  background: var(--secondary);
}

.course-ribbon-blue {
  background: var(--primary);
}

.course-ribbon-orange {
  background: var(--accent);
}

.course-body {
  padding: 28px 24px;
}

.course-target {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.course-hours {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.course-hours svg {
  flex-shrink: 0;
}

.course-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.course-price {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.btn-course {
  display: block;
  width: 100%;
  padding: 10px;
  text-align: center;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

.cases {
  background: var(--bg-dark);
  color: var(--white);
}

.cases .section-title {
  color: var(--white);
}

.cases .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent-bright);
  line-height: 1.2;
  margin-bottom: 4px;
  display: block;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  display: block;
}

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

.case-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.case-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  margin-bottom: 12px;
}

.case-avatar svg {
  width: 100%;
  height: 100%;
}

.case-info {
  margin-bottom: 16px;
}

.case-info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.case-role {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.case-quote {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  font-style: italic;
}

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

.review-carousel {
  position: relative;
  overflow: hidden;
}

.review-track {
  display: flex;
  transition: transform 0.5s ease;
  gap: 24px;
}

.review-card {
  min-width: calc(33.333% - 16px);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  flex-shrink: 0;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.review-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.review-stars {
  display: flex;
  gap: 2px;
}

.review-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

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

.carousel-btn:hover svg {
  color: var(--white);
}

.carousel-btn svg {
  width: 16px;
  height: 16px;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.carousel-btn.prev {
  left: 0;
}

.carousel-btn.next {
  right: 0;
}

.faq {
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--secondary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--transition);
  user-select: none;
  width: 100%;
  border: none;
  text-align: left;
  font-family: inherit;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-item.active .faq-question {
  color: var(--secondary);
}

.faq-arrow {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 20px 16px;
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.apply-section {
  background: rgba(26, 58, 92, 0.05);
}

.apply-card {
  max-width: 960px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.apply-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.apply-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.apply-info {
  padding: 48px;
  background: var(--primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.apply-info-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0.1;
}

.apply-circle {
  position: absolute;
  background: var(--white);
  border-radius: 50%;
}

.apply-circle-1 {
  width: 160px;
  height: 160px;
  right: -40px;
  bottom: -40px;
}

.apply-circle-2 {
  width: 80px;
  height: 80px;
  left: 40px;
  top: 40px;
}

.apply-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.apply-desc {
  margin-bottom: 32px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.apply-contact-list {
  position: relative;
  z-index: 1;
}

.apply-contact-list > * + * {
  margin-top: 24px;
}

.apply-contact-item {
  display: flex;
  align-items: flex-start;
}

.apply-contact-icon {
  background: rgba(255, 255, 255, 0.2);
  padding: 12px;
  border-radius: 50%;
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.apply-contact-label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.apply-contact-value {
  opacity: 0.9;
  font-size: 14px;
}

.apply-form-side {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.apply-form-icon {
  width: 80px;
  height: 80px;
  background: rgba(26, 86, 219, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.apply-form-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.apply-form-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 400px;
}

.apply-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 320px;
  padding: 16px 32px;
  background: var(--secondary);
  color: var(--white);
  border-radius: 8px;
  font-size: 18px;
  font-weight: 500;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

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

.apply-form-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 24px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--white);
}

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

.form-group input:focus,
.form-group select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
}

.error-msg {
  font-size: 12px;
  color: #e74c3c;
  margin-top: 4px;
  display: block;
}

.btn-submit {
  width: 100%;
  padding: 12px;
  background: var(--secondary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
}

.btn-submit:hover {
  background: var(--secondary-hover);
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.4);
}

.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 0;
}

.important-notice {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--accent-bright);
  text-align: center;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.important-notice svg {
  flex-shrink: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col ul li {
  margin-bottom: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
}

.footer-bottom {
  padding-bottom: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 400px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  padding: 0;
}

.modal-close:hover {
  background: var(--bg-light);
}

.modal-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  text-align: center;
}

.modal-tabs {
  display: flex;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border);
}

.modal-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none;
  font-family: inherit;
  font-weight: 500;
}

.modal-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.modal-tab:hover {
  color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.form-code {
  position: relative;
}

.form-code input {
  padding-right: 110px;
}

.btn-code {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 14px;
  background: var(--secondary);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  font-family: inherit;
  transition: var(--transition);
}

.btn-code:hover {
  background: var(--secondary-hover);
}

.btn-code:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
}

.modal-footer-text {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.modal-footer-text a {
  color: var(--secondary);
  transition: color 0.3s ease;
}

.modal-footer-text a:hover {
  text-decoration: underline;
}

.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  z-index: 3000;
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: var(--secondary);
  color: var(--white);
}

.toast.error {
  background: #e74c3c;
  color: var(--white);
}

.floating-consult {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--secondary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(21, 128, 61, 0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0;
}

.floating-consult:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(21, 128, 61, 0.5);
}

.floating-consult svg {
  width: 24px;
  height: 24px;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .certificate-layout {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    gap: 16px;
    z-index: 1001;
  }

  .nav.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-content h1 {
    font-size: 32px;
  }

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

  .certificate-layout {
    grid-template-columns: 1fr;
  }

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

  .process-steps {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }

  .process-steps::before {
    display: none;
  }

  .process-connector {
    display: none;
  }

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

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

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

  .review-card {
    min-width: 100%;
  }

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

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

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

  .apply-info {
    padding: 32px;
  }

  .apply-form-side {
    padding: 32px;
  }

  .carousel-btn {
    width: 32px;
    height: 32px;
  }

  .carousel-btn svg {
    width: 14px;
    height: 14px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 28px;
  }

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

  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 22px;
  }

  .hero {
    min-height: 100vh;
    min-height: 100svh;
  }

  .apply-info {
    padding: 24px;
  }

  .apply-form-side {
    padding: 24px;
  }

  .apply-title {
    font-size: 22px;
  }
}