/* ==========================================================================
   赛博云 CyberCloud - Glassmorphism Aurora Design System
   Pure Native CSS | High Performance | Zero Heavy Dependencies
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --bg-deep-1: #0B1026;
  --bg-deep-2: #1B1440;
  --aurora-purple: #7C4DFF;
  --aurora-cyan: #00C2FF;
  --aurora-pink: #FF6EC7;
  
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-bg-active: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-bright: rgba(255, 255, 255, 0.3);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  
  --text-main: #FFFFFF;
  --text-muted: #CBD5E1;
  --text-dim: #94A3B8;
  
  --primary-gradient: linear-gradient(135deg, #00C2FF 0%, #7C4DFF 100%);
  --primary-glow: 0 10px 30px rgba(0, 194, 255, 0.35);
  --secondary-gradient: linear-gradient(135deg, #7C4DFF 0%, #FF6EC7 100%);
  --accent-cyan: #00C2FF;
  --accent-green: #10B981;
  --accent-amber: #F59E0B;
  
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  
  --container-max: 1200px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  min-height: 100vh;
  background: linear-gradient(165deg, var(--bg-deep-1) 0%, var(--bg-deep-2) 100%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Aurora Animated Background Elements
   ========================================================================== */
.aurora-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.32;
  will-change: transform;
  transition: transform 0.2s ease-out;
}

.blob-1 {
  width: 550px;
  height: 550px;
  background: var(--aurora-purple);
  top: -100px;
  left: -50px;
  animation: driftOne 24s ease-in-out infinite alternate;
}

.blob-2 {
  width: 650px;
  height: 650px;
  background: var(--aurora-cyan);
  top: 30%;
  right: -120px;
  animation: driftTwo 28s ease-in-out infinite alternate;
}

.blob-3 {
  width: 500px;
  height: 500px;
  background: var(--aurora-pink);
  bottom: -80px;
  left: 20%;
  animation: driftThree 22s ease-in-out infinite alternate;
}

@keyframes driftOne {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(120px, 80px) scale(1.12); }
  100% { transform: translate(-40px, 140px) scale(0.95); }
}

@keyframes driftTwo {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-140px, -90px) scale(1.08); }
  100% { transform: translate(60px, -150px) scale(0.92); }
}

@keyframes driftThree {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, -100px) scale(1.15); }
  100% { transform: translate(-100px, 60px) scale(0.9); }
}

/* ==========================================================================
   Typography & Global Container
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

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

/* ==========================================================================
   Glassmorphism Component Baseline
   ========================================================================== */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--glass-border-bright);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 24px;
  margin-bottom: 30px;
}

.navbar {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-highlight), 0 10px 30px rgba(0, 0, 0, 0.3);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.4);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  fill: #FFFFFF;
}

.brand-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(0, 194, 255, 0.15);
  border: 1px solid rgba(0, 194, 255, 0.3);
  color: var(--aurora-cyan);
  margin-left: 4px;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 2px;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

.nav-link-highlight {
  color: var(--aurora-cyan) !important;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link-highlight::before {
  content: '★';
  font-size: 0.8rem;
  color: var(--aurora-pink);
}

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

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #FFFFFF;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), var(--primary-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 14px 35px rgba(0, 194, 255, 0.5);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: #FFFFFF;
  box-shadow: var(--glass-highlight);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 70px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--aurora-cyan);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-pill-badge {
  background: var(--aurora-pink);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 22px;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--aurora-cyan) 60%, var(--aurora-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: #E2E8F0;
  max-width: 820px;
  margin: 0 auto 16px;
  font-weight: 400;
}

.hero-description {
  font-size: 0.98rem;
  color: var(--text-dim);
  max-width: 780px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.stat-item {
  padding: 20px 16px;
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.stat-value span {
  font-size: 1rem;
  color: var(--aurora-cyan);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--aurora-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

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

/* ==========================================================================
   Feature Cards (3D Tilt & Core Advantages)
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tilt-card {
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.25s ease-out, border-color 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tilt-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon-box svg {
  width: 28px;
  height: 28px;
  stroke: var(--aurora-cyan);
}

.tilt-card:nth-child(2) .feature-icon-box svg {
  stroke: var(--aurora-purple);
}

.tilt-card:nth-child(3) .feature-icon-box svg {
  stroke: var(--aurora-pink);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  font-size: 0.88rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list li svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-green);
  flex-shrink: 0;
}

/* ==========================================================================
   Unlock & Streaming / AI Showcase
   ========================================================================== */
.unlock-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.unlock-card {
  padding: 38px 34px;
}

.unlock-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.unlock-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  font-weight: 500;
  color: #FFFFFF;
}

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

.protocol-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.protocol-tag {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(124, 77, 255, 0.15);
  border: 1px solid rgba(124, 77, 255, 0.3);
  color: #D8B4FE;
}

/* ==========================================================================
   Pricing Table & Packages
   ========================================================================== */
.pricing-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.pricing-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pricing-tab-btn.active, .pricing-tab-btn:hover {
  background: var(--primary-gradient);
  color: #FFFFFF;
  border-color: transparent;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 40px;
}

.pricing-card {
  padding: 30px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: rgba(0, 194, 255, 0.5);
  background: rgba(255, 255, 255, 0.11);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 25px 60px rgba(0, 194, 255, 0.15);
  transform: scale(1.02);
  z-index: 3;
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 194, 255, 0.4);
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 20px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 14px;
}

.price-currency {
  font-size: 1.2rem;
  color: var(--aurora-cyan);
  font-weight: 600;
}

.price-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1;
}

.price-cycle {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.plan-specs {
  list-style: none;
  margin: 24px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
}

.plan-spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.spec-title {
  color: var(--text-dim);
}

.spec-val {
  color: #FFFFFF;
  font-weight: 600;
}

.pricing-cycle-tags {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.2);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 22px;
}

.on-demand-banner {
  padding: 34px 30px;
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.on-demand-info h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.on-demand-packs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.pack-badge {
  padding: 6px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: #FFFFFF;
}

.pack-badge strong {
  color: var(--aurora-cyan);
}

/* Advice Callout */
.advice-box {
  margin-top: 32px;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  background: rgba(124, 77, 255, 0.08);
  border: 1px solid rgba(124, 77, 255, 0.25);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.advice-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.advice-text {
  font-size: 0.92rem;
  color: #E2E8F0;
  line-height: 1.6;
}

.advice-text strong {
  color: var(--aurora-cyan);
}

/* ==========================================================================
   Reviews / Testimonials & Real Test Report
   ========================================================================== */
.review-stats-card {
  padding: 32px 36px;
  margin-bottom: 36px;
}

.review-benchmark-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.benchmark-box {
  background: rgba(0, 0, 0, 0.25);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.benchmark-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--aurora-cyan);
}

.benchmark-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 4px;
}

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

.review-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #FFFFFF;
}

.reviewer-name {
  font-weight: 600;
  font-size: 0.98rem;
}

.reviewer-role {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.review-rating {
  color: #FBBF24;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.review-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  stroke: var(--aurora-cyan);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 26px 24px;
}

/* ==========================================================================
   Footer (Strictly 4 Clean Links as Required)
   ========================================================================== */
.site-footer {
  margin-top: 100px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--glass-border);
  background: rgba(11, 16, 38, 0.7);
  backdrop-filter: blur(20px);
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 12px;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.footer-copy {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Secondary Pages & Article Layouts
   ========================================================================== */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.content-box {
  padding: 44px 40px;
  margin-bottom: 50px;
  line-height: 1.8;
}

.content-box h2 {
  font-size: 1.6rem;
  margin: 32px 0 16px;
  color: #FFFFFF;
  border-left: 4px solid var(--aurora-cyan);
  padding-left: 14px;
}

.content-box h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
  color: #F1F5F9;
}

.content-box p {
  margin-bottom: 18px;
  font-size: 1rem;
}

.content-box ul, .content-box ol {
  margin: 0 0 20px 24px;
  color: var(--text-muted);
}

.content-box li {
  margin-bottom: 8px;
}

.content-box a {
  color: var(--aurora-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.content-box a:hover {
  color: #FFFFFF;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin: 30px 0 60px;
}

.article-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 194, 255, 0.4);
}

.article-tag {
  font-size: 0.75rem;
  color: var(--aurora-cyan);
  background: rgba(0, 194, 255, 0.1);
  padding: 3px 10px;
  border-radius: 6px;
  align-self: flex-start;
  margin-bottom: 14px;
}

.article-card h3 {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 12px;
}

.article-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* ==========================================================================
   Scroll-Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .aurora-blob {
    animation: none !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    top: 8px;
    padding: 0 12px;
  }
  .navbar {
    padding: 12px 18px;
  }
  .nav-menu {
    display: none; /* Mobile navigation toggle handled */
  }
  .hero-section {
    padding: 40px 0 30px;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .unlock-container {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .review-benchmark-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .on-demand-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-nav {
    gap: 20px;
    flex-direction: column;
  }
  .btn-lg {
    width: 100%;
    padding: 14px 20px;
  }
}