/* ==========================================================================
   白月光 (BYG Cloud) 官方落地页样式表
   Domain: bygyun.click
   Affiliate: https://varnexa.lingdongaff.com/#/?code=HHoxxHGa
   Theme: 浅夜月光科技风 · 极速IEPL内网专线 · 白月光机场全球加速
   ========================================================================== */

:root {
  --bg-dark: #070b14;
  --bg-surface: #0c1322;
  --bg-card: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(26, 38, 64, 0.85);
  --bg-elevated: #162035;
  
  /* Brand Moonlit Colors */
  --moon-cyan: #38bdf8;
  --moon-indigo: #818cf8;
  --moon-purple: #c084fc;
  --moon-gold: #fde047;
  
  --primary: #38bdf8;
  --primary-hover: #7dd3fc;
  --primary-glow: rgba(56, 189, 248, 0.35);
  
  --secondary: #818cf8;
  --secondary-hover: #a5b4fc;
  --secondary-glow: rgba(129, 140, 248, 0.3);
  
  --accent-green: #34d399;
  --accent-green-glow: rgba(52, 211, 153, 0.3);
  --accent-pink: #f472b6;
  --accent-amber: #fbbf24;
  
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --text-muted: #64748b;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.35);
  --border-hover: rgba(129, 140, 248, 0.4);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6);
  --shadow-moon: 0 0 30px rgba(56, 189, 248, 0.22);
  --shadow-purple: 0 0 30px rgba(192, 132, 252, 0.22);
  
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 85% 45%, rgba(129, 140, 248, 0.09) 0%, transparent 48%),
    radial-gradient(circle at 50% 80%, rgba(192, 132, 252, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #070b14 0%, #0a1122 50%, #070b14 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: transparent;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  color: #070b14;
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.55);
  color: #000;
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--moon-cyan);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--moon-cyan);
  background: rgba(56, 189, 248, 0.05);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--moon-cyan);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.25);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
  font-weight: 700;
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, #38bdf8, #818cf8, #c084fc);
  border-radius: var(--radius-full);
  z-index: -1;
  filter: blur(10px);
  opacity: 0.5;
  transition: var(--transition);
}

.btn-glow:hover::after {
  opacity: 0.9;
  filter: blur(14px);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.badge-moon {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--moon-cyan);
}

.badge-success {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--accent-green);
}

.badge-purple {
  background: rgba(192, 132, 252, 0.12);
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: var(--moon-purple);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* Section Headings */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--moon-cyan);
  margin-bottom: 12px;
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-sub);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(7, 11, 20, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 0%, #7dd3fc 60%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--text-sub);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  color: var(--text-sub);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--moon-cyan), var(--moon-indigo));
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  padding: 6px;
  border-radius: var(--radius-sm);
}

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

.hero-glow-sphere {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(129, 140, 248, 0.08) 50%, transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--moon-cyan);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 25px rgba(56, 189, 248, 0.35));
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-sub);
  max-width: 720px;
  margin-bottom: 34px;
  line-height: 1.7;
}

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

.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-sub);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--moon-cyan);
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ==========================================================================
   Live Status & Metric Strip
   ========================================================================== */
.status-bar-section {
  padding: 18px 0;
  background: rgba(12, 19, 34, 0.65);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}

.status-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-sub);
}

.status-metrics {
  display: flex;
  align-items: center;
  gap: 32px;
}

.metric-box {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-mono);
}

.metric-value.cyan { color: var(--moon-cyan); }
.metric-value.green { color: var(--accent-green); }
.metric-value.purple { color: var(--moon-purple); }

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-section {
  padding: 90px 0;
  position: relative;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--moon-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-moon);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--moon-cyan);
}

.feature-icon-wrap.purple {
  background: rgba(129, 140, 248, 0.12);
  border-color: rgba(129, 140, 248, 0.25);
  color: var(--moon-indigo);
}

.feature-icon-wrap.green {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.25);
  color: var(--accent-green);
}

.feature-icon-wrap.pink {
  background: rgba(244, 114, 182, 0.12);
  border-color: rgba(244, 114, 182, 0.25);
  color: var(--accent-pink);
}

.feature-icon-wrap.amber {
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.25);
  color: var(--accent-amber);
}

.feature-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.feature-card-desc {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.65;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  position: relative;
  background: rgba(12, 19, 34, 0.4);
}

.pricing-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 36px;
}

.pricing-tabs {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.9);
  padding: 5px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.pricing-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-sub);
  transition: var(--transition);
}

.pricing-tab-btn.active {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  color: #070b14;
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.4);
}

.pricing-tab-btn:hover:not(.active) {
  color: #fff;
}


.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.pricing-grid.four-col {
  grid-template-columns: repeat(4, 1fr);
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(14px);
}

.pricing-card.featured {
  border-color: var(--moon-cyan);
  background: rgba(18, 28, 50, 0.85);
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.2);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--moon-cyan);
  box-shadow: var(--shadow-moon);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.featured-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  color: #070b14;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.84rem;
  color: var(--text-sub);
  margin-bottom: 18px;
  min-height: 40px;
}

.price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}

.price-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--moon-cyan);
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #fff;
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.plan-traffic-highlight {
  display: inline-block;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--moon-cyan);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 22px;
  text-align: center;
}

.plan-features {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-sub);
}

.plan-feature-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: var(--accent-green);
  stroke-width: 2.5;
  fill: none;
}

/* ==========================================================================
   Global Nodes Section
   ========================================================================== */
.nodes-section {
  padding: 90px 0;
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.node-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

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

.node-flag {
  font-size: 1.6rem;
  line-height: 1;
}

.node-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.node-spec {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.node-ping {
  text-align: right;
}

.ping-tag {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(52, 211, 153, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 2px;
}

.node-type {
  font-size: 0.72rem;
  color: var(--text-sub);
}

/* ==========================================================================
   Multi-platform Setup Section
   ========================================================================== */
.client-section {
  padding: 80px 0;
  background: rgba(12, 19, 34, 0.35);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--moon-cyan);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.client-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  color: var(--moon-cyan);
}

.client-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.client-apps {
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* ==========================================================================
   Articles Grid Section
   ========================================================================== */
.articles-section {
  padding: 90px 0;
  position: relative;
}

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

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-decoration: none;
}

.article-card:hover {
  border-color: var(--moon-cyan);
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-moon);
}

.article-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.article-tag {
  color: var(--moon-cyan);
  background: rgba(56, 189, 248, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
}

.article-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 12px;
  transition: var(--transition);
}

.article-card:hover .article-title {
  color: var(--moon-cyan);
}

.article-excerpt {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--moon-cyan);
  font-weight: 600;
}

/* ==========================================================================
   Reviews / Testimonials Section
   ========================================================================== */
.reviews-section {
  padding: 90px 0;
  background: rgba(12, 19, 34, 0.45);
}

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

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  border-color: var(--moon-indigo);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-purple);
}

.review-stars {
  color: var(--moon-gold);
  font-size: 1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
  font-style: italic;
}

.review-user-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #070b14;
  font-size: 1rem;
  flex-shrink: 0;
}

.user-meta-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
}

.user-meta-role {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 90px 0;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-highlight);
}

.faq-item.active {
  border-color: var(--moon-cyan);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  stroke: var(--moon-cyan);
  stroke-width: 2.5;
  fill: none;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-sub);
  font-size: 0.94rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 22px;
}

/* ==========================================================================
   CTA Banner Section
   ========================================================================== */
.cta-banner-section {
  padding: 80px 0;
}

.cta-banner-box {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12) 0%, rgba(129, 140, 248, 0.15) 50%, rgba(192, 132, 252, 0.12) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(56, 189, 248, 0.15);
}

.cta-banner-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 auto 30px;
}

/* ==========================================================================
   Footer & PBN Pipeline
   ========================================================================== */
.site-footer {
  background: #04070d;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
  color: var(--text-sub);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand-desc {
  line-height: 1.7;
  color: var(--text-sub);
  margin-bottom: 20px;
  font-size: 0.88rem;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-sub);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--moon-cyan);
  padding-left: 4px;
}


.footer-bottom-bar {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom-bar strong {
  color: var(--moon-cyan);
}

/* ==========================================================================
   Article Detail Page Styles
   ========================================================================== */
.article-header-section {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(12, 19, 34, 0.4);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--moon-cyan);
}

.article-main-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  color: #fff;
}

.article-header-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.86rem;
  color: var(--text-sub);
}

.article-content-body {
  padding: 50px 0 80px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.article-prose {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-prose h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--moon-cyan);
  margin: 28px 0 12px;
}

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

.article-prose ul, .article-prose ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-prose ul {
  list-style: disc;
}

.article-prose ol {
  list-style: decimal;
}

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

.article-prose strong {
  color: #fff;
}

.article-prose a {
  color: var(--moon-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

.article-prose blockquote {
  border-left: 4px solid var(--moon-cyan);
  padding: 16px 20px;
  background: rgba(56, 189, 248, 0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  font-size: 0.96rem;
  color: #e2e8f0;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  font-size: 0.92rem;
}

.article-table th, .article-table td {
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  text-align: left;
}

.article-table th {
  background: rgba(56, 189, 248, 0.12);
  color: #fff;
  font-weight: 700;
}

.article-table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.article-callout-box {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 32px 0;
  text-align: center;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-article-item {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sidebar-article-item:last-child {
  border-bottom: none;
}

.sidebar-article-link {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.45;
  transition: var(--transition);
}

.sidebar-article-link:hover {
  color: var(--moon-cyan);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid.four-col { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-8px); }
  .nodes-grid { grid-template-columns: repeat(2, 1fr); }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.1rem; }
  .section-title { font-size: 1.8rem; }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(7, 11, 20, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  }
  
  .main-nav.show {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-trust-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid.four-col { grid-template-columns: 1fr; }
  .nodes-grid { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  
  .status-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .status-metrics {
    width: 100%;
    justify-content: space-between;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .cta-banner-box {
    padding: 34px 20px;
  }
  
  .cta-banner-title {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .hero-cta-group .btn { width: 100%; }
  .client-grid { grid-template-columns: 1fr; }
  .hero-trust-row { grid-template-columns: 1fr; }
  .article-main-title { font-size: 1.6rem; }
}