/* import font */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-gold: #fbbf24;
  --primary-gold-hover: #f59e0b;
  --bg-light: #f8fafc;
  --bg-card-light: rgba(255, 255, 255, 0.8);
  --text-dark: #0f172a;
  --text-light: #475569;
  --border-light: rgba(226, 232, 240, 0.8);
  
  /* Sci-fi Dark Panel Variables */
  --bg-dark-panel: rgba(15, 23, 42, 0.95);
  --border-dark-panel: rgba(251, 191, 36, 0.2);
  --shadow-gold: 0 0 20px rgba(251, 191, 36, 0.15);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Cosmic Canvas Background */
#cosmic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
}

/* Mouse Trail Canvas */
#trail-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
}

/* Navigation Header */
header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 100;
  transition: all 0.3s ease;
}

header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: inline-block;
}

.live-users-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(15, 23, 42, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0f172a;
}

.live-users-badge .status-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite;
}

.live-users-badge span.count {
  color: #f59e0b;
  font-family: monospace;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Glassmorphism Panels styled for light page background */
.sci-fi-panel {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(251, 191, 36, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02), var(--shadow-gold);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.sci-fi-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.03), transparent);
  transform: rotate(30deg);
  animation: flow-light 10s infinite linear;
  pointer-events: none;
}

@keyframes flow-light {
  0% { transform: translate(-30%, -30%) rotate(30deg); }
  100% { transform: translate(30%, 30%) rotate(30deg); }
}

/* Typography Gradient Headers */
.text-gradient {
  background: linear-gradient(135deg, #d97706 0%, #0f172a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-dark {
  background: linear-gradient(135deg, var(--primary-gold) 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Main Hero Section */
.hero {
  max-width: 1200px;
  margin: 4rem auto 2rem;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  color: #334155;
  font-size: 1.15rem;
  margin-bottom: 2rem;
}


.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Speed / Premium Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-gold), #f59e0b);
  color: #0f172a;
  text-decoration: none;
  font-weight: 700;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: all 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.6);
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-dark);
  border: 1px solid rgba(15, 23, 42, 0.15);
  text-decoration: none;
  font-weight: 600;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  transition: all 0.3s ease;
  font-size: 1.05rem;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.08);
  border-color: var(--primary-gold-hover);
  color: #d97706;
  transform: translateY(-2px);
}

.btn-secondary-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-decoration: none;
  font-weight: 600;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  transition: all 0.3s ease;
  font-size: 1.05rem;
  cursor: pointer;
}

.btn-secondary-dark:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  transform: translateY(-2px);
}


/* Light Theme Core Containers */
.section-container {
  max-width: 1200px;
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.section-header-light {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header-light h2,
.section-header-light h3,
.section-header-light h4,
.section-header-light h5 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-block;
}

.section-header-light h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background: var(--primary-gold);
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

/* H2 - Sliding Articles Feed (Sci-Fi scrolling news feed) */
.articles-feed-wrapper {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02), var(--shadow-gold);
  height: 400px;
  position: relative;
}

.articles-scroll-container {
  height: 100%;
  overflow-y: auto;
  padding-right: 1rem;
  scroll-behavior: smooth;
}

/* Scrollbar Customization for scroll containers */
.articles-scroll-container::-webkit-scrollbar,
.horizontal-scroll-slider::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.articles-scroll-container::-webkit-scrollbar-track,
.horizontal-scroll-slider::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
}

.articles-scroll-container::-webkit-scrollbar-thumb,
.horizontal-scroll-slider::-webkit-scrollbar-thumb {
  background: rgba(251, 191, 36, 0.4);
  border-radius: 999px;
  transition: all 0.3s;
}

.articles-scroll-container::-webkit-scrollbar-thumb:hover,
.horizontal-scroll-slider::-webkit-scrollbar-thumb:hover {
  background: var(--primary-gold);
}

.article-feed-item {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  transition: all 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.article-feed-item:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(251, 191, 36, 0.3);
  transform: translateX(5px);
}

.article-feed-info {
  flex: 1;
}

.article-feed-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.article-tag {
  font-size: 0.75rem;
  background: rgba(251, 191, 36, 0.1);
  color: var(--primary-gold-hover);
  border: 1px solid rgba(251, 191, 36, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.article-feed-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
  text-decoration: none;
  transition: color 0.2s;
}

.article-feed-title:hover {
  color: var(--primary-gold-hover);
}

.article-feed-excerpt {
  color: #475569;
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* H3 - Plans Card Slider (Horizontal Swipeable Cards) */
.horizontal-scroll-slider {
  display: flex;
  overflow-x: auto;
  gap: 2rem;
  padding: 1.5rem 0.5rem;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}

.plan-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.2rem 1.8rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.4);
}

.plan-card.premium {
  border-color: var(--primary-gold);
  box-shadow: 0 10px 30px rgba(251, 191, 36, 0.1);
}

.plan-card.premium::after {
  content: 'POPULAR';
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--primary-gold);
  color: #0f172a;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 2.5rem;
  transform: rotate(45deg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.plan-badge {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary-gold-hover);
  margin-bottom: 0.5rem;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.plan-price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.plan-price-symbol {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

.plan-price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.plan-price-period {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-left: 0.25rem;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #475569;
  margin-bottom: 0.75rem;
}

.plan-feature-item svg {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
}

/* H4 - Split Section: User Reviews (Left) & Speed Test Simulator (Right) */
.split-dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

/* Testimonial slider */
.reviews-container {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.2rem;
  position: relative;
  height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.testimonial-card {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  position: absolute;
  top: 2.2rem;
  left: 2.2rem;
  right: 2.2rem;
  pointer-events: none;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: auto;
}

.rating-stars {
  color: #fbbf24;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  color: #334155;
  margin-bottom: 1.5rem;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #475569;
}

.user-name {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.user-title {
  color: var(--text-light);
  font-size: 0.8rem;
}

.reviews-nav-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  cursor: pointer;
  transition: all 0.3s;
}

.nav-dot.active {
  background: var(--primary-gold);
  transform: scale(1.2);
}

/* Latency Speed Test Simulator */
.speed-test-panel {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 20px;
  padding: 2.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02), var(--shadow-gold);
  color: var(--text-dark);
}

.speed-test-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding-bottom: 0.75rem;
}

.speed-test-title {
  font-weight: 700;
  font-size: 1.15rem;
}

.speed-test-status {
  font-size: 0.8rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.speed-node-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.node-item {
  display: grid;
  grid-template-columns: 120px 1fr 60px;
  align-items: center;
  gap: 1rem;
}

.node-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

.node-progress-bar-bg {
  height: 8px;
  background: rgba(15, 23, 42, 0.05);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
}

.node-progress-bar-fg {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 99px;
  width: 0%;
  transition: width 0.8s ease-in-out;
}

.node-ping {
  font-size: 0.85rem;
  font-family: monospace;
  font-weight: 700;
  text-align: right;
  color: #10b981;
  transition: color 0.3s;
}

.node-ping.warning {
  color: #f59e0b;
}

/* H5 - FAQ Grid Section (Slideable side-by-side or layout grid) */
.faq-slider {
  display: flex;
  overflow-x: auto;
  gap: 1.5rem;
  padding: 1rem 0.5rem;
  scroll-snap-type: x mandatory;
}

.faq-card {
  flex: 0 0 350px;
  scroll-snap-align: start;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.01);
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.faq-card:hover {
  border-color: rgba(251, 191, 36, 0.3);
  box-shadow: 0 12px 30px rgba(251, 191, 36, 0.05);
}

.faq-question-box {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: var(--primary-gold-hover);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.faq-answer {
  color: #334155;
  font-size: 0.95rem;
  margin-top: 1rem;
  border-top: 1px dashed var(--border-light);
  padding-top: 1rem;
}

/* H6 - Bottom Security Text Banner */
.security-banner {
  background: rgba(255, 255, 255, 0.8);
  border-top: 1px solid rgba(251, 191, 36, 0.3);
  border-bottom: 1px solid rgba(251, 191, 36, 0.3);
  padding: 3rem 1.5rem;
  text-align: center;
  margin: 6rem 0 0;
  position: relative;
  overflow: hidden;
}

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

.security-icon {
  font-size: 3rem;
  margin-bottom: 1.2rem;
  display: inline-block;
  animation: float-lock 4s ease-in-out infinite;
}

@keyframes float-lock {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

.security-banner h6 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #d97706 0%, #0f172a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.security-desc {
  color: #475569;
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Centered Footer */
footer {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 1.2rem;
}

.footer-brand img {
  width: 30px;
  height: 30px;
}

.footer-links-title {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.2rem;
}

/* Friend Links Section (PBN权重管道) */
.footer-friend-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-light);
  flex-wrap: wrap;
}

.footer-friend-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s ease, border-bottom 0.2s ease;
  border-bottom: 1px dashed rgba(100, 116, 139, 0.4);
  font-weight: 500;
}

.footer-friend-links a:hover {
  color: var(--primary-gold-hover);
  border-bottom-color: var(--primary-gold-hover);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ------------------- Article Layout Specifics ------------------- */
.article-page-body {
  background-color: var(--bg-light);
}

.article-main-container {
  max-content: 800px;
  max-width: 850px;
  margin: 3rem auto 6rem;
  padding: 0 1.5rem;
}

.article-breadcrumbs {
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.article-breadcrumbs a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s;
}

.article-breadcrumbs a:hover {
  color: var(--primary-gold-hover);
}

.article-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 35px rgba(0,0,0,0.02);
}

.article-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.8rem;
}

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

.article-title-h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-dark);
}

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

.article-body-content h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-dark);
  margin: 2rem 0 1rem;
}

.article-body-content p {
  margin-bottom: 1.25rem;
}

.article-body-content ul,
.article-body-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

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

/* Callout Box inside Articles */
.article-callout {
  background: rgba(251, 191, 36, 0.05);
  border-left: 4px solid var(--primary-gold);
  border-radius: 0 8px 8px 0;
  padding: 1.2rem 1.5rem;
  margin: 2rem 0;
  font-weight: 500;
}

.article-callout p {
  margin: 0;
}

/* Dynamic Internal Link tags in articles */
.article-body-content a.internal-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(37, 99, 235, 0.3);
  transition: all 0.2s;
}

.article-body-content a.internal-link:hover {
  color: #1d4ed8;
  border-bottom-color: #1d4ed8;
  background-color: rgba(37, 99, 235, 0.05);
}

.related-articles-section {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
}

.related-articles-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: var(--text-dark);
}

.related-articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.related-article-card {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.2rem;
  text-decoration: none;
  transition: all 0.3s;
  display: block;
}

.related-article-card:hover {
  background: #ffffff;
  border-color: rgba(251, 191, 36, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03);
}

.related-article-card h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.related-article-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin: 0;
}

/* ------------------- Responsive Breakpoints ------------------- */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    margin-top: 2rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .split-dashboard {
    grid-template-columns: 1fr;
  }
  
  .reviews-container {
    height: auto;
    min-height: 350px;
  }
  
  .testimonial-card.active {
    position: relative;
  }
  
  .section-container {
    margin: 3.5rem auto;
  }
  
  .article-card {
    padding: 2rem;
  }
  
  .related-articles-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-header-light h2,
  .section-header-light h3,
  .section-header-light h4,
  .section-header-light h5 {
    font-size: 1.8rem;
  }
  
  .plan-card {
    flex: 0 0 260px;
  }
  
  .faq-card {
    flex: 0 0 280px;
    padding: 1.5rem;
  }
  
  .article-title-h1 {
    font-size: 1.7rem;
  }
  
  .article-feed-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .node-item {
    grid-template-columns: 90px 1fr 50px;
    gap: 0.5rem;
  }
}