/* ==========================================================================
   NEXITALLY 机场首页 - 粉白优雅主题 (Pink & White Aesthetics)
   Fluid & Adaptive CSS Architecture
   ========================================================================== */

:root {
  /* Color Palette - Pink & White Theme */
  --primary-pink: #ec4899;
  --primary-pink-hover: #db2777;
  --primary-pink-light: #fdf2f8;
  --primary-pink-border: #fbcfe8;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  --accent-pink-gradient: linear-gradient(135deg, #ec4899 0%, #f43f5e 50%, #fb7185 100%);
  --hero-bg-gradient: linear-gradient(180deg, #fff0f5 0%, #fcf8fa 50%, #ffffff 100%);
  --card-bg: #ffffff;
  --card-border: rgba(244, 114, 182, 0.15);
  --card-shadow: 0 10px 30px -5px rgba(236, 72, 153, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --card-shadow-hover: 0 20px 40px -10px rgba(236, 72, 153, 0.2), 0 8px 20px -4px rgba(236, 72, 153, 0.1);
  
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --text-pink: #db2777;
  
  --bg-page: #fdfafc;
  --bg-subtle: #fff5f8;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

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

ul {
  list-style: none;
}

/* Dynamic Canvas Background */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.page-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow-x: hidden;
}

/* Fluid Container System */
.container {
  width: 92%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Top Announcement Banner */
.top-notice-bar {
  background: linear-gradient(90deg, #db2777 0%, #ec4899 50%, #f43f5e 100%);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  padding: 0.55rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 2px 10px rgba(236, 72, 153, 0.2);
}

.top-notice-bar .badge {
  background: rgba(255, 255, 255, 0.25);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(253, 250, 252, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(244, 114, 182, 0.15);
  transition: var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-pink-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.5rem;
  box-shadow: 0 6px 16px rgba(236, 72, 153, 0.3);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #1f2937 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  color: var(--primary-pink);
  -webkit-text-fill-color: var(--primary-pink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-pink-gradient);
  transition: var(--transition-fast);
  border-radius: 2px;
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Primary Button Design */
.btn-pink {
  background: var(--accent-pink-gradient);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 8px 24px -4px rgba(236, 72, 153, 0.4);
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-pink:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 32px -4px rgba(236, 72, 153, 0.55);
}

.btn-pink:active {
  transform: translateY(0) scale(0.98);
}

.btn-outline-pink {
  background: #ffffff;
  color: var(--primary-pink-hover);
  border: 2px solid var(--primary-pink-border);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text-main);
  cursor: pointer;
}

/* Section Headings */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  background: var(--primary-pink-light);
  color: var(--primary-pink-hover);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--primary-pink-border);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.section-title span {
  background: var(--accent-pink-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 5.5rem 0;
  background: var(--hero-bg-gradient);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--primary-pink-border);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-pink-hover);
  box-shadow: 0 4px 14px rgba(236, 72, 153, 0.1);
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-rose);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(244, 63, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.hero-title span {
  background: var(--accent-pink-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.hero-actions .btn-pink {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.hero-stats-row {
  display: flex;
  gap: 2rem;
  border-top: 1px solid rgba(244, 114, 182, 0.2);
  padding-top: 2rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-pink-hover);
}

.stat-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Interactive Card / Preview */
.hero-visual-card {
  background: #ffffff;
  border: 1px solid var(--primary-pink-border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: 0 20px 50px -10px rgba(236, 72, 153, 0.15);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--primary-pink-light);
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-status-dot {
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
}

.hero-card-title {
  font-weight: 700;
  font-size: 1.1rem;
}

.hero-speed-meter {
  text-align: center;
  padding: 1.5rem;
  background: var(--primary-pink-light);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.speed-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--accent-pink-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.speed-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.protocol-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.tag-item {
  background: #ffffff;
  border: 1px solid var(--primary-pink-border);
  color: var(--primary-pink-hover);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Node Latency Monitor Section */
.nodes-section {
  padding: 5rem 0;
  background: var(--bg-page);
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.node-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.node-flag-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.flag-icon {
  font-size: 1.5rem;
}

.node-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.node-type {
  background: var(--primary-pink-light);
  color: var(--primary-pink-hover);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.node-middle {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.ping-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: #10b981;
}

.ping-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.node-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #059669;
  background: #ecfdf5;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.node-bottom {
  border-top: 1px dashed var(--primary-pink-border);
  padding-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Pricing Section */
.pricing-section {
  padding: 5rem 0;
  background: var(--bg-subtle);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.popular {
  border: 2px solid var(--primary-pink);
  transform: scale(1.03);
  box-shadow: 0 20px 40px -10px rgba(236, 72, 153, 0.25);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-pink-gradient);
  color: white;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.plan-header {
  text-align: center;
  margin-bottom: 1.8rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--primary-pink-light);
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.plan-price {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--primary-pink-hover);
  line-height: 1;
}

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

.plan-features {
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  color: var(--text-main);
}

.plan-features li svg {
  color: var(--primary-pink);
  flex-shrink: 0;
}

/* Core Advantages Section */
.advantages-section {
  padding: 5rem 0;
  background: var(--bg-page);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.adv-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

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

.adv-icon {
  width: 54px;
  height: 54px;
  background: var(--primary-pink-light);
  border: 1px solid var(--primary-pink-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-pink-hover);
  margin-bottom: 1.25rem;
}

.adv-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.adv-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 5rem 0;
  background: var(--bg-subtle);
}

.faq-wrapper {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.6rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

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

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.6rem 1.4rem 1.6rem;
}

/* Knowledge Base & Tutorials Section */
.kb-section {
  padding: 5rem 0;
  background: var(--bg-page);
}

.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.kb-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.kb-tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--primary-pink-light);
  color: var(--primary-pink-hover);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.kb-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 0.8rem;
  color: var(--text-main);
}

.kb-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.kb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-pink-hover);
  transition: var(--transition-fast);
}

.kb-link:hover {
  gap: 0.7rem;
  color: var(--accent-rose);
}

/* User Reviews Section */
.reviews-section {
  padding: 5rem 0;
  background: var(--bg-subtle);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--card-shadow);
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-pink-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.author-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Banner CTA Bottom */
.cta-banner-section {
  padding: 5rem 0;
  background: var(--accent-pink-gradient);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.cta-banner-sub {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.92;
}

.btn-white {
  background: #ffffff;
  color: var(--primary-pink-hover);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transition: var(--transition-smooth);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  background: #fff0f5;
}

/* Footer */
.site-footer {
  background: #111827;
  color: #9ca3af;
  padding: 4rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-text {
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.footer-brand p {
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* Article Page Layout Styles */
.article-page {
  background: var(--bg-page);
  padding: 3rem 0 6rem 0;
}

.article-container {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--card-shadow);
}

.article-header {
  border-bottom: 1px solid var(--primary-pink-light);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.article-tag {
  background: var(--primary-pink-light);
  color: var(--primary-pink-hover);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.article-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text-main);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #374151;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 2.2rem 0 1rem 0;
  padding-left: 0.8rem;
  border-left: 4px solid var(--primary-pink);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 1.6rem 0 0.8rem 0;
}

.article-body p {
  margin-bottom: 1.4rem;
}

.article-body ul, .article-body ol {
  margin: 0 0 1.5rem 1.8rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  background: var(--primary-pink-light);
  border-left: 4px solid var(--primary-pink);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.8rem 0;
  font-style: italic;
}

.article-cta-box {
  background: linear-gradient(135deg, #fff0f5 0%, #fdf2f8 100%);
  border: 2px solid var(--primary-pink-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  margin: 3rem 0;
}

.article-cta-box h3 {
  color: var(--primary-pink-hover);
  margin-bottom: 0.8rem;
}

.back-to-home {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: var(--primary-pink-hover);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-row {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .article-container {
    padding: 1.8rem;
  }
  .article-title {
    font-size: 1.6rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}