/* --- index.css - Yuyan Cloud Design System --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700;900&family=Outfit:wght@300;400;600;800&display=swap');

:root {
  /* Color Palette - 踏雪霜月 (Treading Snow & Frost Moon) */
  --bg-dark-1: #050b14;
  --bg-dark-2: #0b1528;
  --bg-dark-3: #11203b;
  --primary-cyan: #00e5ff;
  --primary-blue: #00a8ff;
  --accent-purple: #9d4edd;
  --frost-white: #e2ecff;
  --silver: #8a9fc4;
  --gold: #f5b041;
  --glow-shadow: 0 0 15px rgba(0, 229, 255, 0.35);
  --glow-shadow-lg: 0 0 25px rgba(0, 229, 255, 0.6);
  --glass-bg: rgba(11, 21, 40, 0.65);
  --glass-border: rgba(138, 159, 196, 0.15);
  
  --font-cyber: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-wuxia: 'Noto Serif SC', "Georgia", serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background-color: var(--bg-dark-1);
}

body {
  font-family: var(--font-cyber);
  color: var(--frost-white);
  line-height: 1.6;
  background-color: var(--bg-dark-1);
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-1);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-dark-3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-cyan);
}

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

#cursor-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
}

/* Layout Wrapper */
.layout-container {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Gradient Fonts */
.gradient-text {
  background: linear-gradient(135deg, var(--frost-white) 20%, var(--primary-cyan) 60%, var(--primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-wuxia {
  font-family: var(--font-wuxia);
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 10%, #a5c8ff 50%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header & Navigation */
header {
  padding: 24px 0;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(5, 11, 20, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

.logo-text {
  font-family: var(--font-wuxia);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  list-style: none;
}

.nav-link {
  color: var(--silver);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 15px;
}

.nav-link:hover {
  color: var(--primary-cyan);
  text-shadow: var(--glow-shadow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: var(--bg-dark-1);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-shadow-lg);
  color: #fff;
}

.btn-outline {
  border: 1px solid var(--primary-cyan);
  color: var(--primary-cyan);
  background: transparent;
  font-weight: 700;
  padding: 11px 27px;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
  box-shadow: var(--glow-shadow);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 56px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 18px;
  color: var(--silver);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Stats Box (Right Side of H1 area) - Redesigned Template */
.hero-stats-panel {
  background: rgba(11, 21, 40, 0.45);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 16px;
  padding: 24px 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(0, 229, 255, 0.03);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: center;
}

.stats-radar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.radar-container {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.25);
  position: relative;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.05) 0%, transparent 80%);
  overflow: hidden;
}

.radar-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 10px 10px;
  background-position: center;
}

.radar-sweep {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: conic-gradient(from 0deg, rgba(0, 229, 255, 0.35) 0deg, transparent 75deg, transparent 360deg);
  border-radius: 50%;
  animation: radar-sweep-anim 4s linear infinite;
  transform-origin: center;
}

@keyframes radar-sweep-anim {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.radar-blip {
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--primary-cyan);
  opacity: 0;
}

.radar-blip.p1 {
  top: 30%;
  left: 40%;
  animation: radar-blip-anim 4s infinite 0.8s;
}
.radar-blip.p2 {
  top: 65%;
  left: 60%;
  animation: radar-blip-anim 4s infinite 2.2s;
}

@keyframes radar-blip-anim {
  0% { opacity: 0; transform: scale(0.6); }
  8% { opacity: 1; transform: scale(1.2); }
  40% { opacity: 0.15; transform: scale(0.8); }
  100% { opacity: 0; }
}

.radar-status-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-cyan);
  letter-spacing: 1px;
  background: rgba(0, 229, 255, 0.08);
  padding: 3px 8px;
  border-radius: 10px;
  border: 1px solid rgba(0, 229, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.radar-status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--primary-cyan);
  display: inline-block;
  animation: pulse-dot-anim 1.5s infinite;
}

@keyframes pulse-dot-anim {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.stats-data-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Cyber Corners decorative highlights */
.cyber-corner {
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: rgba(0, 229, 255, 0.4);
  border-style: solid;
  pointer-events: none;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.cyber-corner.tl { top: 6px; left: 6px; border-width: 2px 0 0 2px; }
.cyber-corner.tr { top: 6px; right: 6px; border-width: 2px 2px 0 0; }
.cyber-corner.bl { bottom: 6px; left: 6px; border-width: 0 0 2px 2px; }
.cyber-corner.br { bottom: 6px; right: 6px; border-width: 0 2px 2px 0; }

.stat-item {
  margin-bottom: 0;
}

.stat-label {
  font-size: 13px;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.stat-value {
  font-family: var(--font-cyber);
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-cyan);
  text-shadow: var(--glow-shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}

.stat-value-registered {
  font-family: var(--font-cyber);
  font-size: 34px;
  font-weight: 800;
  color: var(--accent-purple);
  text-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
  line-height: 1.2;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-cyan);
  display: inline-block;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.6); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 229, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

/* Sections Base */
section {
  padding: 80px 0;
  border-top: 1px solid rgba(138, 159, 196, 0.08);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  color: var(--primary-cyan);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-wuxia);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* H2 Article slider section (Futuristic Scroll Timeline) */
.articles-scroll-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 30px;
}

.articles-scroll-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-cyan), var(--accent-purple), transparent);
}

.article-scroll-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  transition: all 0.4s ease;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.article-scroll-card::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 32px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-dark-1);
  border: 3px solid var(--primary-cyan);
  transition: all 0.3s ease;
  box-shadow: 0 0 0 rgba(0, 229, 255, 0);
}

.article-scroll-card:hover {
  transform: translateX(8px);
  border-color: var(--primary-cyan);
  box-shadow: var(--glow-shadow);
  background: rgba(11, 21, 40, 0.85);
}

.article-scroll-card:hover::before {
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
  transform: scale(1.2);
}

.article-meta {
  font-size: 13px;
  color: var(--silver);
  margin-bottom: 8px;
  display: flex;
  gap: 16px;
}

.article-title-link {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  transition: color 0.3s ease;
  display: block;
  margin-bottom: 12px;
}

.article-scroll-card:hover .article-title-link {
  color: var(--primary-cyan);
}

.article-excerpt {
  color: var(--silver);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-cyan);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.article-scroll-card:hover .article-read-more {
  gap: 12px;
}

/* H3 Pricing Cards (Horizontal Slidable / Responsive Grid) - Redesigned Template */
.pricing-carousel-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 20px 0 40px 0;
}

@media (max-width: 1200px) {
  .pricing-carousel-wrapper {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 10px 40px 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    -webkit-overflow-scrolling: touch;
  }
  .pricing-carousel-wrapper::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome/Safari/Edge */
  }
}

.pricing-card {
  background: linear-gradient(135deg, rgba(11, 21, 40, 0.45) 0%, rgba(5, 11, 20, 0.8) 100%);
  border: 1px solid rgba(138, 159, 196, 0.12);
  border-radius: 16px;
  padding: 44px 28px 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  scroll-snap-align: start;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 15px 40px rgba(0, 229, 255, 0.18);
  background: linear-gradient(135deg, rgba(11, 21, 40, 0.6) 0%, rgba(5, 11, 20, 0.9) 100%);
}

.pricing-card:hover .cyber-corner {
  opacity: 1;
  width: 12px;
  height: 12px;
  border-color: var(--primary-cyan);
}

.pricing-card.featured {
  border-color: rgba(0, 168, 255, 0.35);
  background: linear-gradient(135deg, rgba(11, 25, 50, 0.55) 0%, rgba(5, 11, 20, 0.95) 100%);
  box-shadow: 0 12px 35px rgba(0, 168, 255, 0.12);
}

.pricing-card.featured:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 15px 45px rgba(0, 229, 255, 0.25);
}

/* Plan Header Badge */
.plan-header-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--primary-cyan);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pricing-card.featured .plan-header-badge {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: var(--bg-dark-1);
  border: none;
  font-weight: 800;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.plan-name {
  font-family: var(--font-wuxia);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  margin-top: 8px;
}

.plan-price-box {
  margin: 16px 0;
  display: flex;
  align-items: baseline;
}

.plan-price-currency {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-cyan);
}

.plan-price {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.plan-price-period {
  font-size: 14px;
  color: var(--silver);
  margin-left: 6px;
}

.plan-features {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--silver);
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check-icon {
  color: var(--primary-cyan);
  font-weight: 800;
  margin-right: 6px;
  text-shadow: 0 0 6px var(--primary-cyan);
  flex-shrink: 0;
}

.pricing-card .btn-primary, .pricing-card .btn-outline {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}

/* H4 User reviews & Node speed testing */
.reviews-testing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

/* Reviews Box */
.reviews-slider-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  height: 380px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.quote-icon {
  position: absolute;
  top: 24px;
  left: 24px;
  font-size: 80px;
  line-height: 1;
  color: rgba(226, 236, 255, 0.05);
  font-family: var(--font-wuxia);
  pointer-events: none;
}

.reviews-carousel {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.review-slide {
  opacity: 0;
  position: absolute;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(20px);
  width: 100%;
  pointer-events: none;
}

.review-slide.active {
  opacity: 1;
  position: relative;
  transform: translateY(0);
  pointer-events: auto;
}

.review-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--frost-white);
  margin-bottom: 24px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--bg-dark-1);
}

.author-info h4 {
  font-size: 16px;
  color: #fff;
}

.author-info p {
  font-size: 13px;
  color: var(--silver);
}

.reviews-indicators {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--bg-dark-3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator-dot.active {
  background-color: var(--primary-cyan);
  width: 24px;
  border-radius: 4px;
  box-shadow: var(--glow-shadow);
}

/* Speed Testing Panel */
.speed-test-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 32px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 380px;
}

.speed-test-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 12px;
}

.speed-test-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.speed-test-status {
  font-size: 12px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--primary-cyan);
  padding: 4px 10px;
  border-radius: 30px;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.speed-test-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.speed-node-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.speed-node-row:hover {
  border-color: rgba(0, 229, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

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

.node-flag {
  width: 28px;
  height: 18px;
  border-radius: 3px;
  background-color: var(--bg-dark-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
}

.node-name {
  font-size: 14px;
  font-weight: 600;
}

.node-ping-col {
  text-align: right;
  min-width: 80px;
}

.node-ping {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-cyan);
  font-family: var(--font-cyber);
}

.node-ping.excellent { color: #00e676; }
.node-ping.good { color: var(--primary-cyan); }
.node-ping.normal { color: var(--gold); }

.node-speed {
  font-size: 12px;
  color: var(--silver);
  font-family: var(--font-cyber);
}

.speed-progress-bar {
  height: 2px;
  background: rgba(138, 159, 196, 0.1);
  width: 100%;
  margin-top: 4px;
  border-radius: 2px;
  overflow: hidden;
}

.speed-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue));
  width: 0%;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1);
}

/* H5 FAQ Section & Node Coverage Map */
.faq-nodes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.faq-slider-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.faq-item:hover {
  border-color: var(--primary-cyan);
  background: rgba(11, 21, 40, 0.8);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
}

.faq-question h4 {
  font-family: var(--font-wuxia);
  color: #fff;
  letter-spacing: 0.5px;
}

.faq-icon-toggle {
  color: var(--primary-cyan);
  font-size: 18px;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s ease;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 150px;
  margin-top: 16px;
}

/* Node Coverage Widget */
.node-map-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 32px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.map-svg-container {
  width: 100%;
  max-width: 480px;
  height: auto;
  position: relative;
}

.map-nodes-legend {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--silver);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.bgp { background-color: var(--primary-cyan); box-shadow: 0 0 6px var(--primary-cyan); }
.legend-dot.iplc { background-color: var(--accent-purple); box-shadow: 0 0 6px var(--accent-purple); }
.legend-dot.direct { background-color: var(--primary-blue); box-shadow: 0 0 6px var(--primary-blue); }

/* H6 Protected All Devices & Streaming Unlocked */
.protection-section {
  text-align: center;
  padding: 100px 0;
  background: radial-gradient(circle at center, rgba(0, 229, 255, 0.05) 0%, transparent 60%);
  position: relative;
}

.protection-title {
  font-family: var(--font-wuxia);
  font-size: 40px;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.protection-sub {
  font-size: 18px;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 48px;
  font-weight: 700;
}

.stream-icons-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.stream-icon-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--silver);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.stream-icon-box:hover {
  border-color: var(--primary-cyan);
  color: #fff;
  transform: scale(1.05);
  box-shadow: var(--glow-shadow);
}

.stream-icon-box svg {
  color: var(--primary-cyan);
  width: 20px;
  height: 20px;
}

/* FOOTER & BACKLINK INJECT */
footer {
  padding: 60px 0 30px 0;
  border-top: 1px solid var(--glass-border);
  background: #02060e;
  position: relative;
  z-index: 10;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 6px var(--primary-cyan));
}

.footer-logo-text {
  font-family: var(--font-wuxia);
  font-size: 20px;
  font-weight: 900;
  color: #fff;
}

.footer-links-grid {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-links-grid a {
  color: var(--silver);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-copyright {
  font-size: 13px;
  color: var(--silver);
  border-top: 1px solid rgba(138, 159, 196, 0.05);
  width: 100%;
  padding-top: 24px;
}

/* Friend Links (PBN weighting pipeline) */
.friend-links-area {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  font-size: 12px;
  color: rgba(138, 159, 196, 0.35);
  margin-top: 16px;
}

.friend-links-area a {
  color: rgba(138, 159, 196, 0.45);
  text-decoration: none;
  transition: all 0.3s ease;
}

.friend-links-area a:hover {
  color: var(--primary-cyan);
  text-shadow: 0 0 4px var(--primary-cyan);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .reviews-testing-grid, .faq-nodes-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pricing-carousel-wrapper {
    gap: 20px;
  }
  .pricing-card {
    min-width: 280px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 40px;
  }
  .section-title {
    font-size: 30px;
  }
  .articles-scroll-container {
    padding-left: 20px;
  }
  .header-inner {
    flex-direction: column;
    gap: 16px;
  }
  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .reviews-slider-box, .speed-test-panel {
    height: auto;
    min-height: 380px;
  }
  .faq-item.active .faq-answer {
    max-height: 250px;
  }
}