/* ==========================================================================
   肥猫云导航页 (Fat Cat Cloud) - Macaron Anime Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  /* Macaron Color Palette */
  --bg-main: #FFFDF8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFBF5;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --primary-pink: #FF8E9E;
  --primary-pink-hover: #FF7084;
  --primary-pink-light: #FFF0F2;
  
  --accent-yellow: #FFC048;
  --accent-yellow-light: #FFF8E7;
  
  --accent-blue: #54A0FF;
  --accent-blue-light: #EBF3FF;
  
  --accent-mint: #1DD1A1;
  --accent-mint-light: #E8FAEF;
  
  --accent-purple: #9B59B6;
  --accent-purple-light: #F5EEF8;

  --text-main: #2D2738;
  --text-muted: #6E6879;
  --text-light: #A098AB;
  
  --border-stroke: #F3E5EB;
  --border-pink: #FFD3DC;
  
  --shadow-sm: 0 4px 12px rgba(255, 142, 158, 0.08);
  --shadow-md: 0 10px 30px rgba(255, 142, 158, 0.12);
  --shadow-lg: 0 16px 40px rgba(45, 39, 56, 0.1);
  --shadow-glow: 0 0 25px rgba(255, 142, 158, 0.35);

  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --font-main: 'Outfit', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --transition-fast: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(#FF8E9E 0.75px, transparent 0.75px),
    radial-gradient(#54A0FF 0.75px, #FFFDF8 0.75px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
  background-opacity: 0.15;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Utility Containers */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

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

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--primary-pink-light);
  border: 1.5px solid var(--border-pink);
  border-radius: var(--radius-full);
  color: var(--primary-pink);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-title span {
  color: var(--primary-pink);
  position: relative;
  display: inline-block;
}

.section-title span::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(255, 192, 72, 0.4);
  border-radius: 4px;
  z-index: -1;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 50px auto;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-stroke);
  transition: var(--transition-normal);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}

.logo-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-pink), var(--accent-yellow));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid #FFF;
}

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

.nav-link {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-pink);
}

.nav-link::after {
  content: '🐾';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  transform: translateX(-50%) scale(1);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #FF8E9E 0%, #FF6B81 100%);
  color: #FFFFFF;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 20px rgba(255, 142, 158, 0.35);
  border: 2px solid #FFFFFF;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 28px rgba(255, 142, 158, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-card);
  color: var(--text-main);
  padding: 12px 28px;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-stroke);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--primary-pink);
  color: var(--primary-pink);
  transform: translateY(-3px);
  background: var(--primary-pink-light);
}

/* Hero Section */
.hero {
  padding: 80px 0 120px 0;
  overflow: hidden;
}

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

.hero-content h1 {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-highlight {
  background: linear-gradient(135deg, #FF8E9E 0%, #FFC048 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-top: 24px;
  border-top: 2px dashed var(--border-stroke);
}

.stat-item h4 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-pink);
}

.stat-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Mascot Illustration Area */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mascot-container {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cloud-bg {
  position: absolute;
  width: 115%;
  height: 115%;
  background: radial-gradient(circle, rgba(255, 230, 235, 0.8) 0%, rgba(255, 253, 248, 0) 70%);
  border-radius: 50%;
  animation: pulseGlow 4s infinite alternate ease-in-out;
  z-index: 1;
}

.cat-mascot-svg {
  position: relative;
  z-index: 5;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 15px 30px rgba(255, 142, 158, 0.25));
  animation: floatCat 3.5s infinite ease-in-out;
}

@keyframes floatCat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.6; }
  100% { transform: scale(1.05); opacity: 0.9; }
}

.floating-badge {
  position: absolute;
  background: var(--bg-card);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-stroke);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  z-index: 10;
  animation: badgeFloat 3s infinite ease-in-out alternate;
}

.floating-badge-1 {
  top: 30px;
  left: -20px;
  border-color: var(--border-pink);
}

.floating-badge-2 {
  bottom: 40px;
  right: -10px;
  border-color: var(--accent-yellow);
  animation-delay: 1.5s;
}

@keyframes badgeFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* Core Advantages */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 2px solid var(--border-stroke);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-pink), var(--accent-yellow));
  opacity: 0;
  transition: var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.8rem;
}

.icon-pink { background: var(--primary-pink-light); color: var(--primary-pink); }
.icon-yellow { background: var(--accent-yellow-light); color: var(--accent-yellow); }
.icon-blue { background: var(--accent-blue-light); color: var(--accent-blue); }
.icon-mint { background: var(--accent-mint-light); color: var(--accent-mint); }

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

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

/* Node Latency & Status Section */
.node-section {
  background: rgba(255, 253, 248, 0.9);
}

.node-card-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-stroke);
  box-shadow: var(--shadow-md);
  padding: 32px;
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.node-title-group h3 {
  font-size: 1.4rem;
  font-weight: 800;
}

.node-title-group p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.refresh-btn {
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  border: 1.5px solid rgba(84, 160, 255, 0.3);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.refresh-btn:hover {
  background: var(--accent-blue);
  color: #FFF;
  transform: rotate(180deg);
}

.node-table {
  width: 100%;
  border-collapse: collapse;
}

.node-table th {
  text-align: left;
  padding: 14px 16px;
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border-stroke);
}

.node-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border-stroke);
  font-size: 0.95rem;
  font-weight: 600;
}

.node-flag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.ping-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
}

.dot-green {
  width: 10px;
  height: 10px;
  background: var(--accent-mint);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-mint);
  display: inline-block;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.status-badge {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.status-online {
  background: var(--accent-mint-light);
  color: var(--accent-mint);
  border: 1px solid rgba(29, 209, 161, 0.3);
}

/* Pricing Section */
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.toggle-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.toggle-label.active {
  color: var(--text-main);
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 32px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #E2D9E2;
  transition: .3s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

input:checked + .slider {
  background-color: var(--primary-pink);
}

input:checked + .slider:before {
  transform: translateX(28px);
}

.discount-badge {
  background: var(--accent-yellow-light);
  color: #D68910;
  border: 1px dashed var(--accent-yellow);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-stroke);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  position: relative;
}

.pricing-card.popular {
  border-color: var(--primary-pink);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: scale(1.04);
}

.popular-ribbon {
  position: absolute;
  top: -16px;
  right: 28px;
  background: linear-gradient(135deg, var(--accent-yellow), #FF9F43);
  color: #FFF;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(255, 192, 72, 0.4);
}

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-pink);
}

.price-amount {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.plan-features {
  list-style: none;
  margin-bottom: 36px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 600;
}

.plan-features li span.icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-mint-light);
  color: var(--accent-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 2px solid var(--border-stroke);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-pink);
  box-shadow: var(--shadow-md);
}

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

.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--border-pink);
  object-fit: cover;
  background: var(--primary-pink-light);
}

.review-user h4 {
  font-size: 1.1rem;
  font-weight: 800;
}

.review-user p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.star-rating {
  color: var(--accent-yellow);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Tutorials & Knowledge Base Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-stroke);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-pink);
  box-shadow: var(--shadow-md);
}

.article-banner {
  height: 160px;
  background: linear-gradient(135deg, #FFB6C1 0%, #FFD166 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}

.article-tag-pill {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-pink);
}

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

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 10px;
  font-weight: 600;
}

.article-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
}

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

.read-more-btn {
  color: var(--primary-pink);
  font-weight: 800;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  transition: var(--transition-fast);
}

.read-more-btn:hover {
  gap: 10px;
  color: var(--primary-pink-hover);
}

/* Article Modal Reader */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(45, 39, 56, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  width: 90%;
  max-width: 900px;
  max-height: 88vh;
  border-radius: var(--radius-lg);
  border: 3px solid var(--border-pink);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-pink-light);
  color: var(--primary-pink);
  border: 1.5px solid var(--border-pink);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary-pink);
  color: #FFF;
  transform: rotate(90deg);
}

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

.article-body-html h1 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--text-main);
  border-bottom: 3px solid var(--border-pink);
  padding-bottom: 12px;
}

.article-body-html h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin: 32px 0 16px 0;
  color: var(--primary-pink);
}

.article-body-html h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 24px 0 12px 0;
}

.article-body-html p {
  margin-bottom: 18px;
  color: var(--text-muted);
}

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

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

.article-body-html table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--bg-main);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.article-body-html th {
  background: var(--primary-pink-light);
  color: var(--primary-pink);
  font-weight: 800;
}

.article-body-html code {
  background: var(--accent-yellow-light);
  color: #B76E00;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.9rem;
}

.article-cta-box {
  background: linear-gradient(135deg, var(--primary-pink-light), var(--accent-yellow-light));
  border: 2px dashed var(--primary-pink);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  margin: 36px 0 20px 0;
}

.article-cta-box h4 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.article-cta-box p {
  font-size: 0.95rem;
  margin-bottom: 18px;
}

/* FAQ Accordion Section */
.faq-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 2px solid var(--border-stroke);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-pink);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  text-align: left;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-pink-light);
  color: var(--primary-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary-pink);
  color: #FFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 28px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 28px 24px 28px;
  transition: max-height 0.3s ease-in-out;
}

/* Floating Cat Mascot Assistant / Back to top */
.floating-assistant {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.floating-assistant-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-pink), var(--accent-yellow));
  color: #FFF;
  border: 3px solid #FFF;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.floating-assistant-btn:hover {
  transform: scale(1.1) rotate(-10deg);
}

/* Footer Section */
.footer {
  background: var(--bg-card);
  border-top: 2px solid var(--border-stroke);
  padding: 60px 0 30px 0;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 12px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-main);
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-pink);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-stroke);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-light);
  flex-wrap: wrap;
  gap: 16px;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-content h1 {
    font-size: 2.4rem;
  }
  .pricing-card.popular {
    transform: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}