/* ----------------------------------------------------
   猫熊网络 (maoxiongwangluo.homes) 全局样式表
   主题风格：动态交互风 | 背景色：#D8BFD8 | 字体：正楷体
   ---------------------------------------------------- */

:root {
  --bg-main: #D8BFD8;
  --bg-gradient: linear-gradient(135deg, #E6D3E6 0%, #D8BFD8 50%, #C79FC7 100%);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-bg-hover: rgba(255, 255, 255, 0.95);
  --card-border: rgba(138, 43, 226, 0.25);
  --glass-shadow: 0 12px 36px rgba(93, 40, 110, 0.12);
  --glass-shadow-hover: 0 20px 48px rgba(93, 40, 110, 0.25);
  
  --primary-color: #6A0DAD;
  --primary-light: #8A2BE2;
  --accent-pink: #FF3366;
  --accent-cyan: #00D2B5;
  --accent-gold: #FFAA00;
  
  --text-dark: #2B1536;
  --text-muted: #5C4368;
  --text-light: #FFFFFF;
  
  --font-kaiti: "KaiTi", "STKaiti", "楷体", serif, "Microsoft YaHei", sans-serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-kaiti);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Animated Particle Overlay */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

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

a:hover {
  color: var(--accent-pink);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-kaiti);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark);
}

.section-title {
  font-size: 2.3rem;
  text-align: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #4A0082, #8A2BE2, #C71585);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  text-align: center;
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.title-wrapper {
  text-align: center;
  margin-bottom: 40px;
}

/* Buttons & CTA */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-kaiti);
  font-size: 1.15rem;
  font-weight: bold;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  box-shadow: 0 6px 20px rgba(106, 13, 173, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(106, 13, 173, 0.5);
  color: var(--text-light);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-pink), #FF6B8B);
  color: var(--text-light);
  box-shadow: 0 6px 20px rgba(255, 51, 102, 0.35);
}

.btn-accent:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(255, 51, 102, 0.5);
  color: var(--text-light);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary-color);
  border: 2px solid var(--primary-light);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-3px);
}

/* Shiny effect on buttons */
.btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(30deg);
  transition: 0.8s;
  pointer-events: none;
}

.btn:hover::after {
  left: 100%;
}

/* Top Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #4A0082, #8A2BE2, #FF3366);
  color: #FFF;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.95rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.announcement-bar span.badge {
  background: var(--accent-gold);
  color: #000;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: bold;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(216, 191, 216, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background: rgba(216, 191, 216, 0.96);
  box-shadow: 0 4px 20px rgba(74, 0, 130, 0.15);
}

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

/* Dynamic Panda Logo Container */
.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-wrapper {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, #00D2B5, #8A2BE2, #FF3366);
  animation: logoGlow 4s linear infinite alternate;
}

@keyframes logoGlow {
  0% { filter: drop-shadow(0 0 6px rgba(138, 43, 226, 0.4)); }
  50% { filter: drop-shadow(0 0 12px rgba(255, 51, 102, 0.6)); }
  100% { filter: drop-shadow(0 0 8px rgba(0, 210, 181, 0.5)); }
}

.logo-wrapper img, .logo-wrapper svg {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary-color);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-family: var(--font-sans);
}

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

.nav-links a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent-pink));
  border-radius: 3px;
  transition: width var(--transition-fast);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary-color);
  cursor: pointer;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  color: var(--primary-color);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

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

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.hero-title {
  font-size: 3.2rem;
  margin-bottom: 20px;
  line-height: 1.25;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(138, 43, 226, 0.2);
}

.stat-item .stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.1;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Interactive Hero Visual Card */
.hero-visual-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
  position: relative;
  transition: transform var(--transition-normal);
}

.hero-visual-card:hover {
  transform: translateY(-6px) rotate(0.5deg);
  box-shadow: var(--glass-shadow-hover);
}

.live-ping-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.node-ping-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.node-ping-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(138, 43, 226, 0.1);
  transition: var(--transition-fast);
}

.node-ping-item:hover {
  background: #FFF;
  border-color: var(--primary-light);
  transform: translateX(4px);
}

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

.flag-icon {
  font-size: 1.4rem;
}

.node-name {
  font-weight: bold;
  font-size: 1rem;
}

.node-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(106, 13, 173, 0.1);
  color: var(--primary-color);
}

.ping-val {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: bold;
  color: #00A86B;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ping-indicator {
  width: 8px;
  height: 8px;
  background-color: #00A86B;
  border-radius: 50%;
}

/* Core Selling Points Section */
.features-section {
  padding: 80px 0;
}

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

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent-pink));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--card-bg-hover);
  box-shadow: var(--glass-shadow-hover);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.15), rgba(255, 51, 102, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.feature-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pricing Packages Section (Matching Image 2) */
.pricing-section {
  padding: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--primary-light);
}

.pricing-card.featured {
  border-color: var(--accent-pink);
  background: rgba(255, 255, 255, 0.92);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-pink), #FF6B8B);
  color: #FFF;
  font-size: 0.85rem;
  font-weight: bold;
  padding: 4px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 51, 102, 0.4);
}

.pricing-header {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 24px;
}

.pricing-tier-name {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.pricing-price {
  font-family: var(--font-sans);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.pricing-price span.currency {
  font-size: 2rem;
  vertical-align: super;
}

.pricing-period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  color: var(--text-dark);
}

.pricing-features li.disabled {
  color: #999;
  text-decoration: line-through;
}

.icon-check {
  width: 22px;
  height: 22px;
  background: rgba(0, 168, 107, 0.15);
  color: #00A86B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
  flex-shrink: 0;
}

.icon-cross {
  width: 22px;
  height: 22px;
  background: rgba(153, 153, 153, 0.15);
  color: #999;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
  flex-shrink: 0;
}

/* Tutorials & Downloads Section */
.tutorials-section {
  padding: 80px 0;
}

.tabs-container {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--card-border);
  font-family: var(--font-kaiti);
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

.tab-content {
  display: none;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--glass-shadow);
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: #FFF;
  font-family: var(--font-sans);
  font-weight: bold;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-text h4 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

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

/* Download Grid */
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.download-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition-fast);
}

.download-card:hover {
  transform: translateY(-5px);
  background: var(--card-bg-hover);
  border-color: var(--primary-light);
}

.download-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.download-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.download-version {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* SEO Articles Grid Section */
.articles-section {
  padding: 80px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

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

.article-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--accent-pink);
  background: rgba(255, 51, 102, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  align-self: flex-start;
}

.article-card-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.article-excerpt {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* User Reviews Wall Section */
.reviews-section {
  padding: 80px 0;
}

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

.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-4px);
  background: var(--card-bg-hover);
}

.review-stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.review-content {
  font-size: 1.05rem;
  color: var(--text-dark);
  margin-bottom: 16px;
  font-style: italic;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-cyan));
  color: #FFF;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.user-info .user-name {
  font-weight: bold;
  font-size: 1rem;
}

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

/* FAQ Accordion Section */
.faq-section {
  padding: 80px 0;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-kaiti);
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question .faq-icon {
  font-size: 1.4rem;
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.4);
}

.faq-answer p {
  padding-bottom: 20px;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 85 Keyword Tag Cloud Section */
.tags-section {
  padding: 60px 0 80px;
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--glass-shadow);
}

.tag-item {
  display: inline-block;
  font-size: 0.9rem;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(138, 43, 226, 0.2);
  border-radius: var(--radius-full);
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.tag-item:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(106, 13, 173, 0.3);
}

/* Footer */
.site-footer {
  background: rgba(43, 21, 54, 0.95);
  color: #D8BFD8;
  padding: 60px 0 30px;
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #FFF;
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.footer-col p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #BDB0C3;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #BDB0C3;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #FFF;
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #8C7B94;
}

/* Article Detail Page Layout */
.article-page {
  padding: 60px 0 80px;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
}

.article-header {
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding-bottom: 24px;
}

.article-header h1 {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #4A0082, #8A2BE2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.article-header .meta-info {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.article-content {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--text-dark);
}

.article-content h2 {
  font-size: 1.8rem;
  margin: 40px 0 16px;
  color: var(--primary-color);
  border-left: 4px solid var(--accent-pink);
  padding-left: 12px;
}

.article-content h3 {
  font-size: 1.4rem;
  margin: 28px 0 12px;
  color: var(--text-dark);
}

.article-content p {
  margin-bottom: 20px;
  text-align: justify;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

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

.article-cta-box {
  background: linear-gradient(135deg, rgba(106, 13, 173, 0.08), rgba(255, 51, 102, 0.08));
  border: 2px dashed var(--primary-light);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h3 {
  margin-top: 0;
  color: var(--primary-color);
}

/* Floating Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary-color);
  color: #FFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(106, 13, 173, 0.4);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  background: var(--accent-pink);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .features-grid, .pricing-grid, .articles-grid, .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(216, 191, 216, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    transition: left var(--transition-fast);
  }
  .nav-links.active { left: 0; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.2rem; }
  .features-grid, .pricing-grid, .articles-grid, .reviews-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-container { padding: 24px; }
  .article-header h1 { font-size: 1.8rem; }
}