/* 飞星 (fxvpn.cyou) 宇宙科技视觉设计系统 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --bg-dark: #070913;
  --bg-card: rgba(15, 20, 42, 0.65);
  --bg-card-hover: rgba(24, 32, 66, 0.8);
  --border-glow: rgba(0, 243, 255, 0.25);
  --border-glow-hover: rgba(0, 243, 255, 0.7);
  
  --primary-cyan: #00f3ff;
  --primary-violet: #9d4edd;
  --primary-pink: #ff007f;
  --accent-gold: #ffd166;
  
  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-tech: 'Orbitron', 'Rajdhani', sans-serif;
  --font-body: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-cyan-box: 0 0 20px rgba(0, 243, 255, 0.3);
  --glow-violet-box: 0 0 25px rgba(157, 78, 221, 0.35);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* 宇宙星空背景 Canvas */
#space-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.cosmic-nebula {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: 
    radial-gradient(circle at 15% 20%, rgba(157, 78, 221, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(0, 243, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(255, 0, 127, 0.12) 0%, transparent 55%);
  filter: blur(40px);
}

/* 统一容器 */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 9, 19, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-tech);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 0 8px var(--primary-cyan));
  animation: pulse-glow 3s infinite alternate;
}

.logo-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid var(--primary-cyan);
  border-radius: 12px;
  color: var(--primary-cyan);
  margin-left: 6px;
  font-family: var(--font-tech);
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-cyan);
  text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.nav-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), #00a8ff);
  color: #040814;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
  font-family: var(--font-body);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.7);
  background: linear-gradient(135deg, #33f6ff, #00cbff);
}

/* 按钮样式 完美对齐用户截图 */
.btn-glow {
  background: linear-gradient(90deg, #c026d3 0%, #db2777 50%, #e11d48 100%);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 36px;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(219, 39, 119, 0.45);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(219, 39, 119, 0.75);
  background: linear-gradient(90deg, #d946ef 0%, #f43f5e 100%);
}

.btn-outline {
  background: rgba(15, 20, 38, 0.75);
  color: #e2e8f0;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-outline:hover {
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  background: rgba(0, 243, 255, 0.08);
}

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 30px;
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: blink 1.5s infinite;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 70%, var(--primary-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 800px;
  margin: 0 auto 36px;
  font-size: 1.2rem;
  color: var(--text-muted);
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.kw-tag {
  font-size: 0.85rem;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s ease;
}

.kw-tag:hover {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 50px;
}

/* Stats Counter 完美对齐用户截图 */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: rgba(8, 12, 28, 0.75);
  border: 1px solid rgba(0, 243, 255, 0.15);
  backdrop-filter: blur(16px);
  padding: 32px 40px;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  max-width: 1100px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-tech);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-cyan);
  margin-bottom: 8px;
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.6), 0 0 30px rgba(0, 243, 255, 0.2);
  letter-spacing: 0.5px;
}

.stat-item p {
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 400;
}

/* 新架构方案：全景矩阵全双工分布式架构 Showcase (Panorama Matrix Architecture) */
.matrix-arch-section {
  margin-top: 60px;
  background: linear-gradient(180deg, rgba(12, 16, 36, 0.8) 0%, rgba(7, 9, 19, 0.9) 100%);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 24px;
  padding: 44px 36px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.matrix-arch-header {
  text-align: center;
  margin-bottom: 40px;
}

.matrix-arch-header h3 {
  font-size: 1.8rem;
  color: #fff;
  font-weight: 800;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.matrix-arch-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.matrix-card {
  background: rgba(18, 25, 54, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 28px 24px;
  transition: all 0.35s ease;
  position: relative;
}

.matrix-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-cyan);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
  background: rgba(22, 32, 68, 0.85);
}

.matrix-badge {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  color: var(--primary-cyan);
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  padding: 2px 10px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 16px;
}

.matrix-card h4 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.matrix-card h4 svg {
  width: 24px;
  height: 24px;
  fill: var(--primary-cyan);
}

.matrix-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.matrix-status-list {
  list-style: none;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.matrix-status-list li {
  font-size: 0.82rem;
  color: #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  display: inline-block;
  margin-right: 6px;
}

.ping-tag {
  font-family: var(--font-tech);
  color: var(--primary-cyan);
  font-weight: 600;
}

/* Section Title Styling */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  color: var(--primary-cyan);
  font-family: var(--font-tech);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(0, 243, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-cyan);
}

.feature-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.feature-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 18px;
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(24, 32, 66, 0.9) 0%, rgba(15, 20, 42, 0.85) 100%);
  border: 1px solid var(--primary-cyan);
  box-shadow: var(--glow-cyan-box);
  transform: scale(1.03);
}

.badge-featured {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-violet));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.pricing-header h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 38px;
  margin-bottom: 20px;
}

.pricing-price {
  font-family: var(--font-tech);
  margin-bottom: 24px;
}

.pricing-price .currency {
  font-size: 1.2rem;
  color: var(--primary-cyan);
}

.pricing-price .amount {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
}

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

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  fill: var(--primary-cyan);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* Article SEO Section */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow-hover);
  box-shadow: var(--glow-violet-box);
}

.article-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-tag {
  font-size: 0.75rem;
  color: var(--primary-cyan);
  background: rgba(0, 243, 255, 0.1);
  padding: 3px 10px;
  border-radius: 10px;
  width: fit-content;
  margin-bottom: 12px;
}

.article-card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-card h3 a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

.article-card h3 a:hover {
  color: var(--primary-cyan);
}

.article-excerpt {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

.article-footer a {
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 500;
}

/* Customer Reviews Marquee (指令6: 平排左右自动展示) */
.marquee-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 20px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-track-reverse {
  animation: marquee-scroll-reverse 45s linear infinite;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-scroll-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.review-card {
  width: 360px;
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  flex-shrink: 0;
  box-shadow: var(--glass-shadow);
}

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

.avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-tech);
}

.user-info h4 {
  font-size: 0.95rem;
  color: #fff;
}

.user-info p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.review-stars {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.review-content {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.active {
  border-color: rgba(0, 243, 255, 0.4);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
}

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

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px 24px;
  transition: max-height 0.35s ease-in-out;
}

/* Footer & PBN Links (核心任务 2) */
footer {
  background: #04060d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 30px;
  text-align: center;
  position: relative;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 30px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.3s;
}

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

/* PBN 友情链接区 (低调、美观、小字号、水平居中、纯粹dofollow) */
.footer-pbn-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.06);
}

.pbn-label {
  color: rgba(255, 255, 255, 0.3);
}

.pbn-link {
  color: #718096;
  text-decoration: none;
  transition: color 0.2s ease;
}

.pbn-link:hover {
  color: var(--primary-cyan);
  text-decoration: underline;
}

.copyright {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
}

/* Article View Detail Page */
.article-page {
  padding: 140px 0 80px;
  max-width: 900px;
  margin: 0 auto;
}

.article-content {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--glass-shadow);
}

.article-content h1 {
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.article-body-text h2 {
  font-size: 1.4rem;
  color: #fff;
  margin: 32px 0 16px;
  border-left: 4px solid var(--primary-cyan);
  padding-left: 12px;
}

.article-body-text p {
  margin-bottom: 18px;
}

.article-body-text ul, .article-body-text ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

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

.article-cta-box {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.1), rgba(157, 78, 221, 0.15));
  border: 1px solid var(--primary-cyan);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

/* Keyframe animations */
@keyframes pulse-glow {
  0% { filter: drop-shadow(0 0 5px var(--primary-cyan)); }
  100% { filter: drop-shadow(0 0 15px var(--primary-cyan)) drop-shadow(0 0 25px var(--primary-violet)); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .matrix-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-title { font-size: 2.1rem; }
  .hero-subtitle { font-size: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .article-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .article-content { padding: 24px; }
}