/* 
  青云梯机场官网 - 纯白清新风格设计系统
  Primary Colors: Fresh Cyan (#00b4d8, #0ea5e9, #06b6d4, #0077b6)
  Background: Pure White & Subtle Slate White (#ffffff, #f8fafc)
*/

:root {
  --primary: #00b4d8;
  --primary-hover: #0096c7;
  --primary-dark: #0077b6;
  --primary-light: #e0f2fe;
  --primary-accent: #06b6d4;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --border-cyan: #bae6fd;
  --shadow-sm: 0 2px 8px rgba(0, 180, 216, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(0, 180, 216, 0.1), 0 8px 10px -6px rgba(0, 180, 216, 0.05);
  --shadow-lg: 0 20px 35px -10px rgba(0, 180, 216, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-subtle);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Canvas Effects */
#cloud-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

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

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--border-cyan);
}

.section-tag {
  color: var(--primary-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px auto;
}

/* Dynamic Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0096c7, #023e8a);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 180, 216, 0.45);
}

.btn-outline {
  background: #ffffff;
  color: var(--primary-dark);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

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

.btn-cyan-ghost {
  background: rgba(224, 242, 254, 0.7);
  color: var(--primary-dark);
  border: 1px solid var(--border-cyan);
}

.btn-cyan-ghost:hover {
  background: #bae6fd;
  color: #0369a1;
}

/* Header Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.3);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-dark);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 .highlight {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.stat-item h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
}

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

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

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-cyan);
  animation: floatVisual 6s ease-in-out infinite;
}

@keyframes floatVisual {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.15);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.card-top-right {
  top: -20px;
  right: -20px;
}

.card-bottom-left {
  bottom: -20px;
  left: -20px;
}

.floating-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.floating-text h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.floating-text p {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Features Grid */
.features-section {
  padding: 90px 0;
  background: #ffffff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing Section - Exact Match with Reference Screenshot */
.pricing-section {
  padding: 90px 0;
  background: var(--bg-subtle);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.price-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 30px 35px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

/* Ribbon Badge for Most Popular */
.ribbon-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 36px;
  transform: rotate(45deg) translate(26px, -12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  letter-spacing: 0.5px;
}

.price-card-header {
  text-align: center;
  margin-bottom: 28px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: #2c3e50;
  margin-bottom: 16px;
}

.plan-price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price-currency {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.price-amount {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

.price-features {
  list-style: none;
  margin-bottom: 35px;
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 14px;
  font-weight: 500;
}

.price-features li .check-icon {
  color: #10b981;
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.price-features li strong {
  font-weight: 700;
}

.price-btn {
  width: 100%;
  padding: 14px 20px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  display: block;
}

.price-btn-cyan {
  background: #e0f7fa;
  color: #0096c7;
  border: 2px solid #00b4d8;
}

.price-btn-cyan:hover {
  background: #b2ebf2;
  color: #0077b6;
}

.price-btn-featured {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.35);
}

.price-btn-featured:hover {
  background: linear-gradient(135deg, #0096c7, #023e8a);
  box-shadow: 0 8px 22px rgba(0, 180, 216, 0.45);
}

.price-btn-white {
  background: #ffffff;
  color: #0096c7;
  border: 2px solid #00b4d8;
}

.price-btn-white:hover {
  background: #e0f7fa;
  color: #0077b6;
}

/* Comparison Table */
.comparison-wrapper {
  margin-top: 50px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-main);
}

/* Target Audience */
.audience-section {
  padding: 90px 0;
  background: #ffffff;
}

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

.audience-card {
  background: var(--bg-subtle);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
}

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

.audience-avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.audience-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* Tutorials Hub Section */
.tutorial-section {
  padding: 90px 0;
  background: var(--bg-subtle);
}

.tutorial-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.tutorial-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.tutorial-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.tutorial-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tutorial-steps {
  list-style: none;
  margin-top: 20px;
}

.tutorial-steps li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* User Reviews Section */
.reviews-section {
  padding: 90px 0;
  background: #ffffff;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #ffffff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

.user-tag {
  font-size: 0.75rem;
  color: var(--text-light);
}

.stars {
  color: #f59e0b;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-section {
  padding: 90px 0;
  background: var(--bg-subtle);
}

.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: background 0.2s ease;
}

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

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

/* Articles Section */
.articles-section {
  padding: 90px 0;
  background: #ffffff;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.article-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.article-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.article-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-card h3 a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.article-card h3 a:hover {
  color: var(--primary-dark);
}

.article-summary {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
  line-height: 1.6;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.read-more-link {
  color: var(--primary-dark);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more-link:hover {
  text-decoration: underline;
}

/* Article Detail Template Styles */
.article-container {
  max-width: 900px;
  margin: 40px auto 80px auto;
  background: #ffffff;
  padding: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--primary-dark);
  text-decoration: none;
}

.article-header-meta {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.article-header-meta h1 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 14px;
}

.article-meta-info {
  display: flex;
  gap: 20px;
  font-size: 0.875rem;
  color: var(--text-light);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
}

.article-body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 36px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 24px 0 12px 0;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin: 0 0 20px 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-main);
}

.article-cta-box {
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  border: 1px solid #7dd3fc;
  padding: 30px;
  border-radius: var(--radius-md);
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h3 {
  font-size: 1.35rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.related-articles {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

/* Legal Container */
.legal-container {
  max-width: 850px;
  margin: 40px auto 80px auto;
  background: #ffffff;
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.legal-container h1 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.legal-container h2 {
  font-size: 1.3rem;
  margin: 24px 0 12px 0;
}

.legal-container p {
  margin-bottom: 14px;
  color: var(--text-muted);
}

/* Footer Section */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 70px 0 30px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-col p {
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

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

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

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

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

  .article-container {
    padding: 24px;
  }
}