/* ==========================================================================
   星云 - Premium Technology SaaS Dark Theme & Bento Grid Design System
   Pure Native CSS - Lightweight, High Performance, Mobile-First
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #07090e;
  --bg-card: #0d121c;
  --bg-card-hover: #121826;
  --bg-card-elevated: #161e30;
  --bg-glass: rgba(13, 18, 28, 0.72);
  --bg-badge: rgba(99, 102, 241, 0.12);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.35);
  --border-cyan-glow: rgba(56, 189, 248, 0.4);
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.5);
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #38bdf8 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.22) 0%, rgba(56, 189, 248, 0.06) 45%, transparent 70%);
  --gradient-card: linear-gradient(180deg, rgba(22, 30, 48, 0.6) 0%, rgba(13, 18, 28, 0.8) 100%);
  --gradient-border: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.03));
  
  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.06);
  --shadow-glow: 0 0 25px -5px rgba(99, 102, 241, 0.4);
  --shadow-glow-cyan: 0 0 25px -5px rgba(56, 189, 248, 0.4);
  
  /* Layout */
  --container-max: 1240px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --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", "Courier New", monospace;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-dark);
  background-attachment: fixed;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

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

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

/* ==========================================================================
   Space Nebula & Animated Starfield Background System
   ========================================================================== */
.space-star-background {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle at 50% 15%, #0d1220 0%, #080b12 55%, #040509 100%);
}

#stars-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Atmospheric Nebula Glows */
.nebula-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(85px);
  pointer-events: none;
  opacity: 0.42;
  mix-blend-mode: screen;
  animation: nebula-pulse 16s ease-in-out infinite alternate;
}

.nebula-glow.glow-1 {
  top: -8%;
  left: 18%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.28) 0%, rgba(56, 189, 248, 0.08) 50%, transparent 72%);
}

.nebula-glow.glow-2 {
  bottom: 8%;
  right: 8%;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, rgba(99, 102, 241, 0.06) 55%, transparent 75%);
  animation-duration: 20s;
  animation-delay: -6s;
}

.nebula-glow.glow-3 {
  top: 48%;
  left: 60%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16) 0%, rgba(16, 185, 129, 0.05) 50%, transparent 70%);
  animation-duration: 24s;
  animation-delay: -11s;
}

@keyframes nebula-pulse {
  0% { transform: scale(1) translate(0, 0); opacity: 0.35; }
  50% { transform: scale(1.14) translate(28px, -22px); opacity: 0.52; }
  100% { transform: scale(0.96) translate(-18px, 16px); opacity: 0.38; }
}

/* Pure CSS Twinkling Star Layer (Instant load fallback & base depth) */
.css-stars-layer {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(1px 1px at 30px 45px, rgba(255, 255, 255, 0.95), transparent),
    radial-gradient(1.5px 1.5px at 120px 180px, rgba(56, 189, 248, 0.9), transparent),
    radial-gradient(1px 1px at 260px 95px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(2px 2px at 360px 240px, rgba(165, 180, 252, 0.9), transparent),
    radial-gradient(1px 1px at 490px 125px, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1.5px 1.5px at 620px 320px, rgba(56, 189, 248, 0.85), transparent),
    radial-gradient(1px 1px at 740px 110px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(2px 2px at 860px 195px, rgba(192, 132, 252, 0.85), transparent),
    radial-gradient(1px 1px at 980px 260px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1.5px 1.5px at 1120px 145px, rgba(56, 189, 248, 0.85), transparent),
    radial-gradient(1px 1px at 1240px 330px, rgba(255, 255, 255, 0.9), transparent);
  background-repeat: repeat;
  background-size: 700px 500px;
  opacity: 0.55;
  animation: stars-twinkle-pulse 6s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes stars-twinkle-pulse {
  0% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 0.7; }
  100% { opacity: 0.45; transform: scale(1.02); }
}

/* Shooting Stars / Meteor Trails */
.shooting-star {
  position: absolute;
  height: 2px;
  background: linear-gradient(-45deg, rgba(255, 255, 255, 0.98), rgba(56, 189, 248, 0.6), transparent);
  border-radius: 999px;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.85));
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.shooting-star.star-1 {
  top: 14%;
  left: 72%;
  width: 140px;
  transform: rotate(-38deg);
  animation: meteor-fall-1 10s cubic-bezier(0.2, 0.8, 0.4, 1) infinite;
  animation-delay: 2s;
}

.shooting-star.star-2 {
  top: 38%;
  left: 88%;
  width: 110px;
  transform: rotate(-38deg);
  animation: meteor-fall-2 14s cubic-bezier(0.2, 0.8, 0.4, 1) infinite;
  animation-delay: 6s;
}

.shooting-star.star-3 {
  top: 62%;
  left: 58%;
  width: 125px;
  transform: rotate(-38deg);
  animation: meteor-fall-3 18s cubic-bezier(0.2, 0.8, 0.4, 1) infinite;
  animation-delay: 11s;
}

@keyframes meteor-fall-1 {
  0% { transform: rotate(-38deg) translateX(0); opacity: 0; }
  2% { opacity: 1; }
  6% { transform: rotate(-38deg) translateX(-460px); opacity: 0; }
  100% { transform: rotate(-38deg) translateX(-460px); opacity: 0; }
}

@keyframes meteor-fall-2 {
  0% { transform: rotate(-38deg) translateX(0); opacity: 0; }
  2% { opacity: 0.9; }
  5% { transform: rotate(-38deg) translateX(-390px); opacity: 0; }
  100% { transform: rotate(-38deg) translateX(-390px); opacity: 0; }
}

@keyframes meteor-fall-3 {
  0% { transform: rotate(-38deg) translateX(0); opacity: 0; }
  2% { opacity: 0.95; }
  5% { transform: rotate(-38deg) translateX(-420px); opacity: 0; }
  100% { transform: rotate(-38deg) translateX(-420px); opacity: 0; }
}

/* Background Grid Overlay */
.bg-grid-overlay {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-normal);
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-logo-mark {
  width: 34px;
  height: 34px;
  background: var(--gradient-primary);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.45);
}

.brand-logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 60%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-logo-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.2);
  color: var(--accent-cyan);
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-left: 2px;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.55);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(14, 165, 233, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  cursor: pointer;
}

.mobile-toggle svg {
  width: 22px;
  height: 22px;
}

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

.hero-glow-blob {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 450px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(56, 189, 248, 0.06) 50%, transparent 75%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.28);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

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

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 14px var(--accent-emerald); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  color: #ffffff;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 80%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--accent-emerald);
}

/* ==========================================================================
   Hero Visual Dashboard (Right Column)
   ========================================================================== */
.hero-dashboard-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-card), 0 0 40px -15px rgba(99, 102, 241, 0.25);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.hero-dashboard-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.6), rgba(56, 189, 248, 0.6), transparent);
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.dash-status-text {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  font-family: var(--font-mono);
}

.dash-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.dash-meta span {
  background: rgba(56, 189, 248, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Waveform SVG */
.dash-waveform {
  margin-bottom: 18px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.waveform-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.waveform-svg {
  width: 100%;
  height: 54px;
  overflow: visible;
}

.waveform-path {
  fill: none;
  stroke: url(#cyan-gradient);
  stroke-width: 2.2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.6));
  animation: wave-slide 8s linear infinite;
}

/* Node List in Dashboard */
.dash-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.dash-node-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dash-node-row:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.25);
  transform: translateX(3px);
}

.node-info-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.node-flag {
  font-size: 1.05rem;
}

.node-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
}

.node-type-tag {
  font-size: 0.7rem;
  padding: 1px 6px;
  background: rgba(99, 102, 241, 0.18);
  color: #a5b4fc;
  border-radius: 4px;
  font-family: var(--font-mono);
}

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

.latency-badge {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.latency-green {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.dash-footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.service-pill.active {
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
}

/* ==========================================================================
   Brand Stats Bar
   ========================================================================== */
.stats-section {
  padding: 30px 0 60px;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  box-shadow: var(--shadow-card);
}

.stat-item {
  text-align: center;
  padding: 0 10px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 4px;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #ffffff 60%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.stat-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Bento Grid - Core Advantages
   ========================================================================== */
.features-section {
  padding: 60px 0 90px;
  position: relative;
}

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

.bento-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(99, 102, 241, 0.2);
}

.bento-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.bento-icon-box.purple {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.1));
  color: #a5b4fc;
}

.bento-icon-box.cyan {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(6, 182, 212, 0.1));
  color: #38bdf8;
}

.bento-icon-box.emerald {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(52, 211, 153, 0.1));
  color: #34d399;
}

.bento-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.bento-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* Card Visual Element 1: Speed Test Graph */
.card-visual-speed {
  margin-top: auto;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
}

.speed-metric-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.speed-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-mono);
}

.speed-unit {
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.speed-bar-container {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.speed-bar-fill {
  height: 100%;
  width: 94%;
  background: linear-gradient(90deg, #6366f1, #38bdf8);
  border-radius: var(--radius-full);
}

.speed-tags {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Card Visual Element 2: Global Nodes Map Elements */
.card-visual-nodes {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.node-mini-badge {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.node-mini-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.node-mini-ping {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
}

/* Card Visual Element 3: Platform Device Icons */
.card-visual-platforms {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.platform-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 7px 12px;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.platform-pill svg {
  width: 14px;
  height: 14px;
  color: var(--accent-cyan);
}

/* ==========================================================================
   Global Node Network Section
   ========================================================================== */
.network-section {
  padding: 60px 0 90px;
  position: relative;
}

.network-dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.network-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

.network-title-group h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.network-title-group p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-refresh:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.node-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all var(--transition-fast);
}

.node-card:hover {
  background: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.25);
  transform: translateY(-2px);
}

.node-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.node-region-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.node-region-flag {
  font-size: 1.25rem;
}

.node-status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
}

.node-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.node-spec-line {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.node-spec-tag {
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 6px;
  border-radius: 4px;
  color: #94a3b8;
}

.node-ping-display {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

.node-load-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.node-load-progress {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #38bdf8);
  border-radius: 2px;
}

/* ==========================================================================
   Streaming & AI Support Section (Bento Grid)
   ========================================================================== */
.services-section {
  padding: 60px 0 90px;
  position: relative;
}

.services-bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-column-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.service-header-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.service-header-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-header-icon.ai {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(99, 102, 241, 0.15));
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.service-header-icon.stream {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(249, 115, 22, 0.15));
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.service-header-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.service-header-text p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.service-items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.app-unlock-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-unlock-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.app-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
}

.status-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.status-badge.available {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge.optimized {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.status-badge.supported {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.25);
}

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

/* ==========================================================================
   Pricing Section (Real Package Data)
   ========================================================================== */
.pricing-section {
  padding: 60px 0 90px;
  position: relative;
}

.pricing-switcher-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 45px;
}

.pricing-switcher {
  display: inline-flex;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 4px;
  border-radius: var(--radius-full);
}

.pricing-tab-btn {
  padding: 8px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.pricing-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

.pricing-discount-badge {
  font-size: 0.7rem;
  padding: 1px 6px;
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border-radius: 4px;
  margin-left: 4px;
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Recommended Plan Highlight */
.pricing-card.featured {
  background: linear-gradient(180deg, #131a2c 0%, #0d121c 100%);
  border: 1px solid rgba(99, 102, 241, 0.5);
  box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.25);
}

.pricing-card.featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.plan-header {
  margin-bottom: 24px;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.plan-price-block {
  display: flex;
  align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-subtle);
}

.price-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-right: 2px;
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-sans);
  letter-spacing: -0.03em;
}

.price-period {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-left: 6px;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.plan-feature-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-emerald);
}

.plan-feature-item.highlight-text {
  color: #ffffff;
  font-weight: 600;
}

/* Secondary one-time pricing card banner */
.onetime-pricing-banner {
  margin-top: 30px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.onetime-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.onetime-info p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.onetime-prices {
  display: flex;
  align-items: center;
  gap: 18px;
}

.onetime-tag {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   User Testimonials
   ========================================================================== */
.testimonials-section {
  padding: 60px 0 90px;
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.testimonial-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #ffffff;
}

.author-details h5 {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
}

.author-details p {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.author-verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.7rem;
  color: var(--accent-emerald);
  margin-left: 6px;
}

/* ==========================================================================
   SEO Blog Section
   ========================================================================== */
.blog-section {
  padding: 60px 0 90px;
  position: relative;
}

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

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

.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.15);
}

.blog-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.blog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.blog-read-time {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.blog-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-title {
  color: var(--accent-cyan);
}

.blog-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-cyan);
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-read-more {
  gap: 8px;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-section {
  padding: 60px 0 90px;
  position: relative;
}

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

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.faq-item.active {
  border-color: rgba(99, 102, 241, 0.4);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.02rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

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

/* ==========================================================================
   Pre-Footer CTA Strip
   ========================================================================== */
.cta-banner-section {
  padding: 50px 0 80px;
  position: relative;
}

.cta-banner {
  background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.25) 0%, rgba(13, 18, 28, 0.95) 75%), var(--bg-card);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto 30px;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Site Footer
   Requirement: Only 4 columns/headings:
   网站地图 / 关于我们 / 服务条款 / 隐私政策
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #05070a;
  padding: 50px 0 35px;
  position: relative;
  z-index: 10;
}

.footer-nav-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.footer-link-heading {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.footer-link-heading:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.footer-copyright {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Responsive Breakpoints (Mobile First Mindset)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 20px;
  }
  
  .stat-item:nth-child(3)::after {
    display: none;
  }
  
  .bento-features-grid {
    grid-template-columns: 1fr;
  }
  
  .network-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-bento-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    height: auto;
  }
  
  .nav-container {
    height: 64px;
  }
  
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #090d15;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px 20px;
    gap: 18px;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero-section {
    padding: 40px 0 40px;
  }
  
  .hero-title {
    font-size: 2.1rem;
    line-height: 1.25;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-item:nth-child(2)::after,
  .stat-item:nth-child(4)::after {
    display: none;
  }
  
  .network-grid {
    grid-template-columns: 1fr;
  }
  
  .service-items-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-nav-bar {
    gap: 18px;
  }
  
  .cta-banner {
    padding: 36px 20px;
  }
  
  .cta-banner-title {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  
  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item::after {
    display: none !important;
  }
  
  .stat-item {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
  }
  
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}