/* ============================================
   GC GLOBAL - Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #1E3A8A;
  --color-primary-light: #2563EB;
  --color-primary-mid: #1E40AF;
  --color-accent: #F59E0B;
  --color-accent-light: #FBBF24;
  --color-accent-bg: #FEF3C7;
  --color-title: #0F172A;
  --color-body: #334155;
  --color-muted: #64748B;
  --color-bg-light: #F8FAFC;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;

  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'Inter', 'Noto Sans SC', sans-serif;

  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-sm: 6px;

  --shadow-card: 0 4px 20px rgba(30, 58, 138, 0.08);
  --shadow-card-hover: 0 8px 30px rgba(30, 58, 138, 0.15);
  --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.1);

  --transition: 0.3s ease;
  --max-width: 1200px;
  --section-gap: 96px;
  --card-padding: 32px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-cn);
  color: var(--color-body);
  line-height: 1.7;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-title);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-gap) 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title p {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-en { font-family: var(--font-en); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  gap: 8px;
}

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

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

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

.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

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

.btn-white:hover {
  background: var(--color-bg-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-nav);
  transition: all var(--transition);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  letter-spacing: 1px;
}

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

.navbar-menu a {
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-body);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition);
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--color-primary);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 60%;
}

.navbar-cta {
  display: flex;
  align-items: center;
}

.navbar-cta .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Mobile menu toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-title);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, rgba(15, 27, 61, 0.75) 0%, rgba(30, 58, 138, 0.7) 50%, rgba(30, 64, 175, 0.65) 100%), url('/public/bg-harbor.png') center/cover no-repeat;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-white), transparent);
  pointer-events: none;
  z-index: 1;
}

.hero-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 280px;
  z-index: 1;
  opacity: 0.12;
}

.hero-skyline svg {
  width: 100%;
  height: 100%;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  color: var(--color-accent-light);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.2rem;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-item .number {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.hero-stat-item .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.hero-visual {
  flex: 0 0 400px;
  height: 400px;
  position: relative;
}

.hero-globe {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.4), rgba(30, 58, 138, 0.2) 50%, transparent 70%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero-globe::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.hero-globe::after {
  content: '';
  position: absolute;
  top: 25%;
  left: 25%;
  right: 25%;
  bottom: 25%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

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

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

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

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

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(30, 58, 138, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition);
}

.service-card:hover .service-card-icon {
  background: var(--color-primary);
}

.service-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
  transition: all var(--transition);
}

.service-card:hover .service-card-icon svg {
  stroke: var(--color-white);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0;
}

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

.advantage-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-card);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.advantage-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(245, 158, 11, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
}

.advantage-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.advantage-card p {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

.region-group {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: all var(--transition);
}

.region-group:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.region-group-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent-bg);
}

.region-group-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(245, 158, 11, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.region-group-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
}

.region-group-header h3 {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.region-group-header .region-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.region-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.region-tag {
  padding: 5px 14px;
  background: var(--color-bg-light);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--color-body);
  transition: all var(--transition);
}

.region-tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Original region card styles (kept for backward compat) */
.region-card {
  position: relative;
  padding: 40px 24px;
  border-radius: var(--radius-card);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition);
  overflow: hidden;
}

.region-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.region-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.region-card:hover::after {
  transform: scaleX(1);
}

.region-flag {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--color-bg-light);
}

.region-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.region-card .region-en {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.region-card p {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* --- Clients Section --- */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  align-items: center;
}

.client-logo {
  padding: 20px 36px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: all var(--transition);
}

.client-logo:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

/* --- Footer --- */
.footer {
  background: #0B1429;
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  font-family: var(--font-en);
  color: var(--color-white);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Page Header (Inner Pages) --- */
.page-header {
  background: linear-gradient(135deg, #0F1B3D 0%, #1E3A8A 50%, #1E40AF 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245, 158, 11, 0.06) 0%, transparent 60%);
}

.page-header h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  position: relative;
  margin-bottom: 0;
}

/* --- Services Page Specific --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.service-detail-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-detail-content h3 .badge {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border-radius: 4px;
  font-weight: 600;
}

.service-detail-content p {
  color: var(--color-body);
  margin-bottom: 1rem;
}

.service-detail-content ul {
  margin: 1rem 0;
}

.service-detail-content ul li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  color: var(--color-body);
  font-size: 0.95rem;
}

.service-detail-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-detail-sidebar {
  background: var(--color-bg-light);
  border-radius: var(--radius-card);
  padding: 32px;
}

.service-detail-sidebar h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

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

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.pricing-card.featured::before {
  content: '热门';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  border-radius: 12px;
  font-weight: 600;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 1rem 0;
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
}

.pricing-card .price-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-card ul li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.9rem;
  color: var(--color-body);
  border-bottom: 1px solid var(--color-bg-light);
}

.pricing-card ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.about-intro-text p {
  color: var(--color-body);
  line-height: 1.9;
}

.about-intro-visual {
  background: linear-gradient(135deg, #1E3A8A, #1E40AF);
  border-radius: var(--radius-card);
  padding: 48px;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.about-intro-visual::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -30%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.1), transparent 70%);
}

.about-intro-visual .stat-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.about-intro-visual .stat-item {
  text-align: center;
}

.about-intro-visual .stat-number {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.about-intro-visual .stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

/* Process Steps */
.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 72px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
}

.process-step {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.process-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
  position: relative;
}

.process-step h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-muted);
  max-width: 140px;
  margin: 0 auto;
}

/* Why Choose Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px;
  border-radius: var(--radius-card);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.why-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.why-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

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

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: all var(--transition);
}

.contact-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(30, 58, 138, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
}

.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-info-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.contact-info-card .highlight-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-en);
}

.qr-code-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px;
  text-align: center;
}

.qr-code-box img {
  width: 180px;
  height: 180px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-sm);
}

.qr-code-box p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.qr-code-box .wechat-id {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.5rem;
}

.contact-cta-box {
  background: linear-gradient(135deg, #1E3A8A, #1E40AF);
  border-radius: var(--radius-card);
  padding: 48px;
  color: var(--color-white);
  text-align: center;
}

.contact-cta-box h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-cta-box p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #0F1B3D 0%, #1E3A8A 50%, #1E40AF 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
}

.cta-section h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  position: relative;
}

.cta-section .btn {
  position: relative;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  :root {
    --section-gap: 72px;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    flex: 0 0 300px;
    width: 300px;
    height: 300px;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .about-intro {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  :root {
    --section-gap: 56px;
    --card-padding: 24px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .navbar-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    gap: 0;
  }

  .navbar-menu.open {
    display: flex;
  }

  .navbar-menu a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-bg-light);
  }

  .navbar-menu a::after {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

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

  .hero-visual {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .process-steps {
    flex-direction: column;
    gap: 32px;
    align-items: center;
  }

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

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

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

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

  .page-header {
    padding: 120px 0 60px;
  }

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

  .about-intro-visual .stat-row {
    flex-wrap: wrap;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

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

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}