/* ============================================
   一零二四兆(海南)信息科技有限公司 - 企业官网
   设计风格：简约大气
   ============================================ */

/* ===== CSS Reset & Variables ===== */
:root {
  --color-primary: #0E4D8C;
  --color-primary-dark: #0A3A6E;
  --color-primary-light: #2E7BC8;
  --color-accent: #00A6D6;
  --color-accent-warm: #F5A623;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F5F8FC;
  --color-bg-card: #FFFFFF;
  --color-text: #1A2B3D;
  --color-text-medium: #5A6B7D;
  --color-text-light: #8B9BB0;
  --color-border: #E2E8F0;
  --color-border-light: #EEF2F7;
  --shadow-sm: 0 2px 8px rgba(14, 77, 140, 0.06);
  --shadow-md: 0 4px 20px rgba(14, 77, 140, 0.08);
  --shadow-lg: 0 12px 40px rgba(14, 77, 140, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

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

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 64px 0;
}

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

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

/* ===== Typography ===== */
.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-medium);
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

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

.section-header .section-subtitle {
  margin-bottom: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -1px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text .name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.logo-text .en {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
}

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

.nav-menu a {
  position: relative;
  padding: 8px 18px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-medium);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

.nav-menu a.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 12px;
  padding: 10px 24px !;
  background: var(--color-primary);
  color: white !important;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--color-primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background: #0090BD;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #F5F8FC 0%, #E8F1FA 50%, #DCEBF7 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 166, 214, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 77, 140, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(14, 77, 140, 0.08);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-medium);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  width: 100%;
  max-width: 440px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  position: relative;
}

.hero-card .card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border-light);
}

.hero-card .card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
}

.hero-card .card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero-card .card-sub {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.hero-card .feature-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}

.hero-card .feature-row .check {
  width: 24px;
  height: 24px;
  background: rgba(0, 166, 214, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.hero-card .feature-row span {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}

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

.feature-card .icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.icon-bg-blue { background: rgba(14, 77, 140, 0.1); }
.icon-bg-cyan { background: rgba(0, 166, 214, 0.1); }
.icon-bg-amber { background: rgba(245, 166, 35, 0.1); }
.icon-bg-green { background: rgba(34, 197, 94, 0.1); }
.icon-bg-purple { background: rgba(139, 92, 246, 0.1); }
.icon-bg-rose { background: rgba(244, 63, 94, 0.1); }

.feature-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  line-height: 1.7;
}

/* ===== Stats Section ===== */
.stats-section {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .stat-number .unit {
  font-size: 1.25rem;
  font-weight: 600;
  margin-left: 4px;
  opacity: 0.8;
}

.stat-item .stat-label {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  text-align: center;
  padding: 96px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 166, 214, 0.2) 0%, transparent 70%);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
}

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

.cta-section .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  padding: 140px 0 64px;
  background: linear-gradient(160deg, #F5F8FC 0%, #E8F1FA 100%);
  text-align: center;
}

.page-banner h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.page-banner .breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.page-banner .breadcrumb a:hover {
  color: var(--color-primary);
}

/* ===== About Page ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-intro .text-content h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text);
}

.about-intro .text-content p {
  font-size: 1rem;
  color: var(--color-text-medium);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-intro .visual-content {
  position: relative;
}

.about-intro .visual-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.about-intro .visual-card .stat-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.about-intro .visual-card .stat-row:last-child {
  border-bottom: none;
}

.about-intro .visual-card .stat-row .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  min-width: 80px;
}

.about-intro .visual-card .stat-row .info {
  flex: 1;
}

.about-intro .visual-card .stat-row .info .label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.about-intro .visual-card .stat-row .info .desc {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* Mission/Vision Cards */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.mv-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.mv-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.mv-card .mv-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.mv-card p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  line-height: 1.8;
}

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

.value-item {
  text-align: center;
  padding: 32px 20px;
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.value-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-item .v-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 16px;
}

.value-item h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-item p {
  font-size: 0.875rem;
  color: var(--color-text-medium);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: white;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
}

.timeline-item .year {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-item p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
}

/* ===== Products Page ===== */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.product-hero .product-info h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.product-hero .product-info p {
  font-size: 1rem;
  color: var(--color-text-medium);
  line-height: 1.9;
  margin-bottom: 24px;
}

.product-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.product-tag {
  padding: 6px 16px;
  background: rgba(14, 77, 140, 0.08);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.product-mockup {
  background: linear-gradient(160deg, #F0F5FB 0%, #DCE8F5 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-window {
  width: 100%;
  max-width: 380px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mockup-window .window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-soft);
}

.mockup-window .window-bar .dot-r {
  width: 10px; height: 10px; border-radius: 50%; background: #FF5F57;
}
.mockup-window .window-bar .dot-y {
  width: 10px; height: 10px; border-radius: 50%; background: #FFBD2E;
}
.mockup-window .window-bar .dot-g {
  width: 10px; height: 10px; border-radius: 50%; background: #28C840;
}

.mockup-window .window-body {
  padding: 24px;
}

.mockup-window .window-body .typing-line {
  height: 10px;
  background: var(--color-border);
  border-radius: 4px;
  margin-bottom: 10px;
}

.mockup-window .window-body .typing-line.short { width: 60%; }
.mockup-window .window-body .typing-line.medium { width: 80%; }
.mockup-window .window-body .typing-line.long { width: 100%; }

.mockup-window .window-body .typing-line.accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  animation: typing 2s ease-in-out infinite;
}

@keyframes typing {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Detailed Features */
.detail-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.detail-feature-card {
  display: flex;
  gap: 20px;
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.detail-feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.detail-feature-card .df-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.detail-feature-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.detail-feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  line-height: 1.7;
}

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

.scenario-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--color-border-light);
  text-align: center;
  transition: var(--transition);
}

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

.scenario-card .sc-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 20px;
}

.scenario-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.scenario-card p {
  font-size: 0.875rem;
  color: var(--color-text-medium);
}

/* Pricing / Plans */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.plan-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.plan-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.plan-card.featured::before {
  content: '推荐';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: 4px 20px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 700;
}

.plan-card .plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-card .plan-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.plan-card .plan-price {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}

.plan-card .plan-price .amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text);
}

.plan-card .plan-price .period {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.plan-card .plan-features {
  flex: 1;
  margin-bottom: 28px;
}

.plan-card .plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  padding: 8px 0;
}

.plan-card .plan-features li .check-icon {
  width: 20px;
  height: 20px;
  background: rgba(0, 166, 214, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.625rem;
  flex-shrink: 0;
}

.plan-card .btn {
  width: 100%;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 166, 214, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}

.contact-info-card .ci-subtitle {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  position: relative;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  position: relative;
}

.contact-info-item .ci-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-item .ci-text .label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.contact-info-item .ci-text .value {
  font-size: 0.9375rem;
  font-weight: 600;
}

.contact-form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form-card .form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #E53E3E;
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(14, 77, 140, 0.08);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.form-success.show {
  display: block;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
  color: #22C55E;
}

.form-success h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
}

/* Map Section */
.map-section {
  background: var(--color-bg-soft);
}

.map-container {
  background: white;
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.map-placeholder {
  width: 100%;
  height: 360px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #E8F1FA 0%, #D5E5F3 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.map-placeholder .map-pin {
  width: 56px;
  height: 56px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

.map-placeholder p {
  font-size: 0.9375rem;
  color: var(--color-text-medium);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  background: #0F1B2D;
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-text .name {
  color: white;
}

.footer-brand .footer-desc {
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: white;
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

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

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ===== Animations ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up:nth-child(1) { transition-delay: 0.1s; }
.fade-in-up:nth-child(2) { transition-delay: 0.2s; }
.fade-in-up:nth-child(3) { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .hero-content,
  .about-intro,
  .product-hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual { display: none; }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

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

  .plan-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

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

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

  .hero-title { font-size: 2.25rem; }
  .section-title, .cta-section h2 { font-size: 1.75rem; }
  .page-banner h1 { font-size: 2rem; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
  }

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

  .nav-menu a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-cta {
    margin: 8px 0 0;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .section { padding: 64px 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .contact-info-card, .contact-form-card { padding: 32px 24px; }
}