/* Custom Global Stylesheet for petpetgenerator工具 */
/* Premium Cream & Warm Gold Design System */

:root {
  --bg-color: #faf6eb;
  --card-bg: #ffffff;
  --text-primary: #2d3a31;
  --text-secondary: #68766c;
  --brand-primary: #73c193;
  --brand-primary-rgb: 115, 193, 147;
  --brand-light: #e8f6ee;
  --brand-dark: #529970;
  --brand-dark-rgb: 82, 153, 112;
  --accent-coral: #ffd36e;
  --accent-coral-rgb: 255, 211, 110;
  --border-color: #e5e0d3;
  --border-focus: #73c193;
  --shadow-sm: 0 2px 8px rgba(45, 58, 49, 0.04);
  --shadow-md: 0 8px 24px rgba(45, 58, 49, 0.06);
  --shadow-lg: 0 16px 40px rgba(45, 58, 49, 0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 12px;
  z-index: 100;
  margin-bottom: 24px;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
  border: 2px solid var(--brand-primary);
  background-color: var(--bg-color);
}

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

.brand-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--brand-primary);
  background-color: rgba(var(--brand-primary-rgb), 0.05);
}

.nav-link.active {
  color: var(--brand-primary);
  background-color: rgba(var(--brand-primary-rgb), 0.1);
}

/* Hero & Main Content Card Style */
.card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Upload Box */
.upload-box {
  border: 2px dashed rgba(var(--brand-primary-rgb), 0.4);
  background-color: rgba(var(--brand-primary-rgb), 0.02);
  border-radius: var(--radius-md);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.upload-box:hover {
  border-color: var(--brand-primary);
  background-color: rgba(var(--brand-primary-rgb), 0.05);
}

.upload-icon {
  width: 48px;
  height: 48px;
  fill: var(--brand-primary);
  margin-bottom: 12px;
}

.upload-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.upload-text span {
  color: var(--brand-primary);
  text-decoration: underline;
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Generator Split Columns */
.generator-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .generator-columns {
    grid-template-columns: 1fr;
  }
}

.column-box {
  background-color: #fdfcf7;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.column-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.preview-container {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  aspect-ratio: 1;
  max-width: 260px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.preview-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

/* Canvas styling for generated preview */
.petpet-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Advanced Options Panel */
.advanced-options {
  margin-top: 16px;
}

.advanced-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: rgba(var(--brand-primary-rgb), 0.05);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid rgba(var(--brand-primary-rgb), 0.15);
  font-weight: 700;
  color: var(--brand-dark);
  font-size: 14px;
}

.advanced-content {
  display: none;
  padding: 20px;
  border: 1px solid rgba(var(--brand-primary-rgb), 0.15);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background-color: #ffffff;
  animation: slideDown 0.3s ease;
}

.advanced-content.open {
  display: block;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.control-group {
  margin-bottom: 16px;
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.range-slider {
  width: 100%;
  height: 6px;
  background-color: var(--bg-color);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--brand-primary);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: var(--transition-smooth);
}

.range-slider::-webkit-slider-thumb:hover {
  background-color: var(--brand-dark);
  transform: scale(1.1);
}

.button-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-decoration: none;
  flex: 1;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(var(--brand-primary-rgb), 0.2);
}

.btn-primary:hover {
  background-color: var(--brand-dark);
  box-shadow: 0 6px 16px rgba(var(--brand-primary-rgb), 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-color);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #f2ece4;
}

/* Feature Grid */
.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: #fdfcf7;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.feature-img-wrapper {
  background-color: rgba(var(--brand-primary-rgb), 0.1);
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item-icon {
  width: 24px;
  height: 24px;
  fill: var(--brand-primary);
}

.feature-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.feature-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Article Card & FAQ */
.article-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
}

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

.qa-item {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.qa-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.2);
}

.qa-question {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 10px;
}

.qa-answer {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Timeline Layout */
.timeline {
  position: relative;
  padding-left: 24px;
  margin-top: 16px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -24px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--brand-primary);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px rgba(var(--brand-primary-rgb), 0.2);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.timeline-version {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Footer Section */
footer {
  margin-top: 48px;
  background-color: var(--card-bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border-color);
  border-bottom: none;
  padding: 40px 24px 24px 24px;
}

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

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-brand h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 360px;
}

.footer-links-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

.footer-links a {
  text-decoration: none;
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--brand-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.beian-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.beian-link:hover {
  color: var(--brand-primary);
}

.copyright {
  font-weight: 500;
}

/* Custom Alert Box for Javascript Alert styling */
.alert-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(45, 58, 49, 0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.alert-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.alert-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.alert-backdrop.show .alert-card {
  transform: scale(1);
}

.alert-icon-wrapper {
  background-color: rgba(255, 156, 0, 0.1);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.alert-icon {
  width: 28px;
  height: 28px;
  fill: var(--brand-primary);
}

.alert-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.alert-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.alert-btn {
  background-color: var(--brand-primary);
  color: #ffffff;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.alert-btn:hover {
  background-color: var(--brand-dark);
}

/* Style for SVG logo left alignment inside navbar & headers */
.nav-logo-icon {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-right: 6px;
}

.nav-logo-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid var(--brand-primary);
  vertical-align: middle;
}

/* Tutorial Section Integration Styles */
.tutorial-section {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 16px;
}

.tutorial-row {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  background-color: transparent;
  padding: 0;
  border: none;
  transition: var(--transition-smooth);
}

.tutorial-text {
  flex: 1.2;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tutorial-visual {
  flex-shrink: 0;
  width: 260px;
  margin: 0 auto;
  position: sticky;
  top: 24px;
}

/* Premium Minimalist App Interface Card */
.phone-mockup {
  position: relative;
  width: 100%;
  border: 4px solid #ffffff;
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(60, 42, 33, 0.08), 0 0 0 1px var(--border-color);
  overflow: hidden;
  background: #ffffff;
  aspect-ratio: 9 / 18.5;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.phone-mockup:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(var(--brand-primary-rgb), 0.12), 0 0 0 1px rgba(var(--brand-primary-rgb), 0.2);
}

/* Speaker notch removed for seamless look */
.phone-mockup::before {
  display: none !important;
}

.phone-mockup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-caption {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Step list customization */
.step-list {
  list-style: none !important;
  padding-left: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 20px !important;
}

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.step-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.2);
}

.step-num {
  background-color: var(--brand-primary);
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(var(--brand-primary-rgb), 0.2);
}

.step-content {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-primary);
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .tutorial-row {
    flex-direction: column;
    padding: 0;
    gap: 32px;
  }
  .tutorial-visual {
    width: 220px;
    position: static;
  }
}

/* Interactive Guide System */
.interactive-guide {
  margin-top: 8px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.guide-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.guide-tab-btn {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.guide-tab-btn:hover {
  border-color: var(--brand-primary);
  background-color: rgba(var(--brand-primary-rgb), 0.02);
  transform: translateY(-2px);
}

.guide-tab-btn.active {
  border-color: var(--brand-primary);
  background-color: rgba(var(--brand-primary-rgb), 0.05);
  box-shadow: var(--shadow-md), 0 0 0 2px rgba(var(--brand-primary-rgb), 0.1);
}

.guide-tab-btn .tab-icon {
  font-size: 20px;
  width: 44px;
  height: 44px;
  background-color: var(--bg-color);
  border-radius: 50%;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-tab-btn.active .tab-icon {
  background-color: var(--brand-primary);
  color: #ffffff;
}

.tab-meta {
  display: flex;
  flex-direction: column;
}

.tab-step {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.tab-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.guide-content-wrapper {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 32px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.guide-step-panel {
  display: none;
  animation: panelFadeIn 0.4s ease forwards;
}

.guide-step-panel.active {
  display: flex;
  gap: 40px;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.share-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 16px;
    padding: 16px 20px;
    align-items: center;
  }
  
  .logo-area {
    margin-bottom: 4px;
  }
  
  .logo-text-wrapper {
    align-items: center;
    text-align: center;
  }
  
  nav {
    width: 100%;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 4px;
  }
  
  .nav-link {
    font-size: 12px;
    padding: 6px 8px;
    white-space: nowrap;
  }

  .nav-link .nav-logo-icon {
    display: none;
  }

  .guide-tabs {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .guide-step-panel.active {
    flex-direction: column;
    gap: 24px;
  }
  
  .guide-content-wrapper {
    padding: 20px;
  }
  
  .share-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Floating Download Button */
.floating-download-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background-color: var(--brand-primary);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(var(--brand-dark-rgb), 0.3);
  transition: var(--transition-smooth);
  font-weight: 700;
  font-size: 14px;
  animation: floatUpDown 3s ease-in-out infinite;
}

.floating-download-btn:hover {
  background-color: var(--brand-dark);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 30px rgba(var(--brand-dark-rgb), 0.4);
  color: #ffffff;
}

.floating-download-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (max-width: 480px) {
  .floating-download-btn {
    bottom: 16px;
    right: 16px;
    padding: 10px 16px;
    font-size: 13px;
  }
}

/* Premium Timeline Redesign */
.premium-timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 32px;
}

.premium-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--brand-primary);
}

.timeline-card-wrapper {
  position: relative;
  margin-bottom: 32px;
}

.timeline-card-wrapper:last-child {
  margin-bottom: 0;
}

.timeline-circle-dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 4px solid var(--brand-primary);
  box-shadow: 0 4px 10px rgba(var(--brand-primary-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: var(--transition-smooth);
}

.timeline-card-wrapper:hover .timeline-circle-dot {
  transform: scale(1.1);
  background-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(var(--brand-primary-rgb), 0.15);
}

.version-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.version-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.25);
}

.version-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.version-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.version-title-group h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.version-title-group img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--brand-primary);
}

.version-meta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.version-badge-latest {
  background-color: rgba(255, 156, 0, 0.1);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 12px;
  border: 1px solid rgba(255, 156, 0, 0.2);
}

.feature-pill-list {
  list-style: none !important;
  padding-left: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-pill-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.badge-tag {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
  margin-top: 2px;
  line-height: 1.4;
}

.badge-add {
  background-color: rgba(76, 175, 80, 0.1);
  color: #2e7d32;
  border: 1px solid rgba(76, 175, 80, 0.15);
}

.badge-opt {
  background-color: rgba(33, 150, 243, 0.1);
  color: #1565c0;
  border: 1px solid rgba(33, 150, 243, 0.15);
}

.badge-fix {
  background-color: rgba(244, 67, 54, 0.1);
  color: #c62828;
  border: 1px solid rgba(244, 67, 54, 0.15);
}

.badge-core {
  background-color: rgba(156, 39, 176, 0.1);
  color: #6a1b9a;
  border: 1px solid rgba(156, 39, 176, 0.15);
}

.badge-ui {
  background-color: rgba(255, 152, 0, 0.1);
  color: #ef6c00;
  border: 1px solid rgba(255, 152, 0, 0.15);
}

@media (max-width: 600px) {
  .card {
    padding: 16px;
    border-radius: var(--radius-md);
  }

  .premium-timeline {
    padding-left: 20px;
    margin-top: 24px;
  }

  .premium-timeline::before {
    left: 7px;
  }

  .timeline-circle-dot {
    left: -20px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-width: 3px;
  }

  .version-card {
    padding: 16px;
  }

  .version-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .version-title-group {
    flex-wrap: wrap;
    gap: 8px;
  }

  .version-title-group h3 {
    font-size: 15px;
    line-height: 1.4;
  }

  .version-meta-group {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .timeline-date {
    font-size: 11px;
  }
}

/* Restructured Layout - Premium Section Flow (Non-card layout) */
.premium-section {
  padding: 48px 16px;
  margin-bottom: 32px;
  position: relative;
  border-bottom: 1px solid var(--border-color);
  background-color: transparent;
  transition: var(--transition-smooth);
}

.premium-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.premium-section .section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
}

.premium-section .section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--brand-primary);
  border-radius: 2px;
}

/* Premium Section Content Wrapper Card */
.premium-section-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.premium-section-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.2);
}

@media (max-width: 768px) {
  .premium-section-card {
    padding: 24px 16px;
  }
}

/* Alternate Section styling */
.premium-section.alternate-bg {
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(242, 236, 228, 0.7);
  box-shadow: none;
}

/* Custom column box layout for tutorial and FAQ (No-card style) */
.guide-flow-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .guide-flow-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.guide-flow-col {
  padding: 0 12px;
  position: relative;
  transition: var(--transition-smooth);
}

.guide-flow-col:first-child {
  background-color: transparent;
  border: none;
  border-radius: 0;
  padding: 0 12px;
  box-shadow: none;
}

.guide-flow-col:first-child:hover {
  box-shadow: none;
  border-color: transparent;
}

.guide-flow-col:last-child {
  background-color: transparent;
  box-shadow: none;
}

.guide-flow-col h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

/* 垂直轴线连接数字步骤 - 移除连接线以支持独立的卡片浮动 */
.guide-flow-list::before {
  display: none;
}

.guide-flow-item {
  position: relative;
  background-color: #fdfcf7;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: none;
  transition: var(--transition-smooth);
  z-index: 2;
}

.guide-flow-item:hover {
  transform: translateY(-2px);
  background-color: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
}

.guide-flow-item-num {
  position: absolute;
  left: -12px;
  top: -12px;
  width: 26px;
  height: 26px;
  background-color: var(--brand-primary);
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  box-shadow: 0 4px 10px rgba(var(--brand-primary-rgb), 0.3);
  border: 2px solid #ffffff;
}

.guide-flow-item-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.guide-flow-item-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ item styling (borderless flowing list) */
.faq-flow-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-flow-item {
  border-bottom: 1px dashed var(--border-color);
  padding: 12px 0 16px 0;
  transition: var(--transition-smooth);
}

.faq-flow-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-flow-item:hover {
  transform: translateX(4px);
}

.faq-flow-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.faq-flow-q::before {
  content: 'Q';
  background-color: var(--brand-primary);
  color: white;
  font-size: 11px;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  box-shadow: 0 2px 6px rgba(var(--brand-primary-rgb), 0.2);
}

.faq-flow-a {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 26px;
}

/* Dynamic highlight section for pro techniques */
.pro-techniques-container {
  display: flex;
  gap: 32px;
  align-items: center;
  margin-top: 16px;
  background-color: #ffffff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.pro-techniques-container:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 156, 0, 0.25);
}

@media (max-width: 768px) {
  .pro-techniques-container {
    flex-direction: column;
    align-items: stretch;
    padding: 24px 16px;
    gap: 24px;
  }
}

.pro-techniques-text {
  flex: 1.2;
}

.pro-techniques-gallery {
  display: flex;
  gap: 16px;
  flex: 1;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

.pro-techniques-img-box {
  background-color: #ffffff;
  border-radius: 4px;
  padding: 8px 8px 20px 8px;
  box-shadow: 0 6px 12px rgba(61, 43, 36, 0.05);
  transition: var(--transition-smooth);
  border: 1px solid var(--border-color);
  width: 48%;
  max-width: 150px;
}

.pro-techniques-img-box:first-child {
  transform: rotate(-4deg) translateY(6px);
}

.pro-techniques-img-box:last-child {
  transform: rotate(3deg) translateX(-4px) translateY(-6px);
  z-index: 2;
}

.pro-techniques-img-box:hover {
  transform: translateY(-10px) rotate(0deg) scale(1.06);
  box-shadow: 0 16px 32px rgba(var(--brand-primary-rgb), 0.15);
  border-color: var(--brand-primary);
  z-index: 10;
}

.pro-techniques-img-box img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
  border: 1px solid #f6f3f0;
}

/* Testimonial block custom styling */
.testimonial-flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-flow-body {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.testimonial-flow-body:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.2);
}

.testimonial-flow-body::before {
  content: '“';
  font-family: Georgia, serif;
  font-size: 80px;
  color: rgba(var(--brand-primary-rgb), 0.1);
  position: absolute;
  top: -10px;
  left: 20px;
  line-height: 1;
}

/* Info Card helper for structured guidelines and installation steps */
.info-card {
  background-color: #fdfcf7;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: none;
  transition: var(--transition-smooth);
}

.info-card:hover {
  transform: translateY(-2px);
  background-color: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--brand-primary-rgb), 0.25);
}

/* Premium Promo Banner style rules */
.premium-promo-banner {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--brand-primary);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.premium-promo-banner:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 16px rgba(var(--brand-primary-rgb), 0.1);
  border-color: rgba(var(--brand-primary-rgb), 0.25);
}

.premium-promo-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  background: rgba(var(--brand-primary-rgb), 0.03);
  border-radius: 50%;
  pointer-events: none;
}

.promo-badge-wrapper {
  flex-shrink: 0;
}

.promo-main-tag {
  background-color: var(--brand-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(var(--brand-primary-rgb), 0.2);
}

.promo-text-content {
  flex: 1;
}

.promo-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.promo-description {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.promo-description strong {
  color: var(--brand-primary);
  font-weight: 800;
}

.promo-features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-pill {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.feature-pill:hover {
  transform: translateY(-1px);
  border-color: var(--brand-primary);
}

.banner-svg-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  vertical-align: middle;
  display: inline-block;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .premium-promo-banner {
    flex-direction: column;
    padding: 20px;
    gap: 12px;
  }
  .promo-title {
    font-size: 16px;
  }
}

/* Horizontal Steps Grid and Stacked Layout styles */
.guide-section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 24px;
}

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

@media (max-width: 768px) {
  .steps-grid, .versions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

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

.versions-grid .info-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.versions-grid .info-card p {
  font-size: 14px !important;
  line-height: 1.75 !important;
}

.versions-grid .info-card h4 {
  font-size: 16px !important;
}

.version-advantage-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 24px 0 !important;
  display: flex;
  flex-direction: column;
  gap: 12px !important;
}

.version-advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px !important;
  color: var(--text-secondary);
  line-height: 1.6 !important;
}

.version-advantage-item svg {
  width: 14px;
  height: 14px;
  fill: var(--brand-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================
   Typography & Layout Density Optimization
   ========================================== */

/* Globally increase body, paragraph base size, and line height to modern standard */
body {
  line-height: 1.8 !important;
}

p {
  font-size: 15.5px !important;
  line-height: 1.8 !important;
}

/* Navigation & Header */
.brand-title {
  font-size: 22px !important;
}

.nav-link {
  font-size: 15px !important;
}

/* Sections & Headings */
.premium-section .section-title {
  font-size: 30px !important;
  margin-bottom: 32px !important;
}

.guide-section-title {
  font-size: 22px !important;
  margin-bottom: 32px !important;
}

/* Guide & Tutorial Spacing */
.guide-flow-list {
  gap: 28px !important;
}

.guide-flow-item {
  padding: 28px 32px !important;
}

.guide-flow-item-content h4 {
  font-size: 17.5px !important;
  margin-bottom: 10px !important;
}

.guide-flow-item-content p {
  font-size: 15px !important;
  line-height: 1.8 !important;
}

/* FAQ Section */
.faq-flow-list {
  gap: 32px !important;
}

.faq-flow-item {
  padding: 20px 0 24px 0 !important;
}

.faq-flow-q {
  font-size: 17.5px !important;
  margin-bottom: 12px !important;
}

.faq-flow-a {
  font-size: 15px !important;
  line-height: 1.8 !important;
  padding-left: 30px !important;
}

/* Testimonial Spacing & Text */
#testimonial-quote {
  font-size: 18px !important;
  line-height: 1.9 !important;
  letter-spacing: 0.3px;
}

/* Versions HTML timeline details */
.feature-pill-item {
  font-size: 15px !important;
  line-height: 1.8 !important;
}

.timeline-version {
  font-size: 17.5px !important;
}

.timeline-desc {
  font-size: 15px !important;
  line-height: 1.8 !important;
}

/* Installation Guide */
.install-guide-grid .info-card p {
  font-size: 15px !important;
  line-height: 1.8 !important;
}

.install-guide-grid .info-card h4 {
  font-size: 17.5px !important;
  margin-bottom: 16px !important;
}

/* Home Historical Versions Grid Info Card Overrides */
.versions-grid .info-card p {
  font-size: 15px !important;
  line-height: 1.8 !important;
}

.versions-grid .info-card h4 {
  font-size: 17px !important;
}

.version-advantage-item {
  font-size: 14.5px !important;
  line-height: 1.65 !important;
}

/* Overall section container card layout adjustments for breathing space */
.premium-section-card {
  padding: 40px 32px !important;
}

.info-card {
  padding: 28px 24px !important;
}

.versions-grid {
  gap: 32px !important;
}

/* ==========================================
   Card Shadow Consistency Unification
   ========================================== */

/* Define unified card shadow variables */
:root {
  --unified-shadow: 0 6px 20px rgba(45, 58, 49, 0.05);
  --unified-shadow-hover: 0 12px 30px rgba(45, 58, 49, 0.08);
}

/* Force all card elements to use the exact same normal shadow */
.card,
.premium-section-card,
.info-card,
.version-card,
.qa-item,
.step-item,
.testimonial-flow-body,
.premium-promo-banner,
.guide-tab-btn,
.pro-techniques-container,
.guide-content-wrapper {
  box-shadow: var(--unified-shadow) !important;
}

/* Force all card elements to use the exact same hover shadow */
.card:hover,
.premium-section-card:hover,
.info-card:hover,
.version-card:hover,
.qa-item:hover,
.step-item:hover,
.testimonial-flow-body:hover,
.premium-promo-banner:hover,
.guide-tab-btn:hover,
.pro-techniques-container:hover,
.guide-content-wrapper:hover {
  box-shadow: var(--unified-shadow-hover) !important;
  transform: translateY(-2px) !important;
  transition: var(--transition-smooth) !important;
}

/* Align testimonial card width with other sections */
.testimonial-flow-container {
  max-width: 100% !important;
}

/* Force vertical card grid on mobile viewports */
@media (max-width: 768px) {
  .versions-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
}

/* Center decorative line for centered section headers */
.premium-section[style*="align-items: center"] .section-title::after {
  left: 50% !important;
  transform: translateX(-50%) !important;
}

/* ==========================================
   Release Notes Hub Redesign (versions.html)
   ========================================== */

.release-cards-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 36px;
}

.release-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--unified-shadow) !important;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.release-card:hover {
  box-shadow: var(--unified-shadow-hover) !important;
  transform: translateY(-3px) !important;
}

.release-card.latest-release {
  border-top: 5px solid var(--brand-primary);
}

.release-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.release-version-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.release-version-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--brand-primary);
  padding: 2px;
  background-color: #ffffff;
}

.release-card:not(.latest-release) .release-version-logo {
  border-color: var(--border-color);
}

.release-title-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.release-title-wrapper h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.release-latest-tag {
  background-color: var(--brand-light);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid rgba(var(--brand-primary-rgb), 0.2);
}

.release-date-text {
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.release-btn-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.release-features-box {
  border-top: 1px dashed var(--border-color);
  padding-top: 24px;
}

.release-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.release-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.release-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 6px;
  flex-shrink: 0;
  text-transform: uppercase;
  margin-top: 2px;
  letter-spacing: 0.5px;
}

.badge-add {
  background-color: #e6f6ec;
  color: #2e7d32;
  border: 1px solid rgba(46, 125, 50, 0.15);
}

.badge-opt {
  background-color: #e3f2fd;
  color: #1565c0;
  border: 1px solid rgba(21, 101, 192, 0.15);
}

.badge-fix {
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid rgba(198, 40, 40, 0.15);
}

.badge-core {
  background-color: #f3e5f5;
  color: #6a1b9a;
  border: 1px solid rgba(106, 27, 154, 0.15);
}

.badge-ui {
  background-color: #fff3e0;
  color: #ef6c00;
  border: 1px solid rgba(239, 108, 0, 0.15);
}

.release-feature-text {
  flex: 1;
}

@media (max-width: 768px) {
  .release-card {
    padding: 24px;
  }
  .release-header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .release-btn-group {
    width: 100%;
  }
  .release-btn-group .btn {
    width: 100%;
  }
  .release-version-info {
    gap: 12px;
  }
  .release-title-wrapper h3 {
    font-size: 17px;
  }
}

/* ==========================================
   FAQ Grid & Cards Layout (community.html)
   ========================================== */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.faq-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(253, 252, 247, 0.85) 100%);
  border: 1px solid rgba(115, 193, 147, 0.15);
  border-radius: var(--radius-md);
  padding: 30px 32px;
  box-shadow: 0 10px 30px rgba(115, 193, 147, 0.04) !important;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.faq-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary) 0%, var(--accent-coral) 100%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.faq-card:hover {
  box-shadow: 0 20px 40px rgba(115, 193, 147, 0.12) !important;
  transform: translateY(-5px) !important;
  border-color: rgba(115, 193, 147, 0.35);
}

.faq-card:hover::after {
  opacity: 1;
}

.faq-card-q {
  font-size: 16.5px !important;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5 !important;
}

.faq-card-q::before {
  content: 'Q';
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-dark) 100%);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 4px 10px rgba(115, 193, 147, 0.25);
}

.faq-card-a {
  font-size: 14px !important;
  color: var(--text-secondary);
  line-height: 1.8 !important;
  padding-left: 16px;
  border-left: 2px solid rgba(115, 193, 147, 0.2);
  margin-left: 11px;
  transition: var(--transition-smooth);
}

.faq-card:hover .faq-card-a {
  border-left-color: var(--brand-primary);
}

@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ==========================================
   FAQ Accordion Layout (community.html)
   ========================================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-acc-item {
  background: #ffffff;
  border: 1px solid rgba(115, 193, 147, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(115, 193, 147, 0.02);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-acc-item:hover {
  border-color: rgba(115, 193, 147, 0.3);
  box-shadow: 0 8px 24px rgba(115, 193, 147, 0.06);
}

.faq-acc-item.active {
  border-color: var(--brand-primary);
  box-shadow: 0 10px 30px rgba(255, 156, 0, 0.08);
}

.faq-acc-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  outline: none;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.faq-acc-icon {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-dark) 100%);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(255, 156, 0, 0.2);
}

.faq-acc-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  flex-grow: 1;
  line-height: 1.4;
}

.faq-acc-arrow {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-acc-arrow svg {
  width: 20px;
  height: 20px;
}

.faq-acc-item.active .faq-acc-arrow {
  transform: rotate(180deg);
  fill: var(--brand-primary);
}

/* Smooth Accordion Height Transition using Grid rows */
.faq-acc-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 28px;
  overflow: hidden;
}

.faq-acc-body {
  min-height: 0;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding-bottom: 0;
}

.faq-acc-item.active .faq-acc-content {
  grid-template-rows: 1fr;
  padding-bottom: 22px;
}

.faq-acc-item.active .faq-acc-body {
  opacity: 1;
}

/* ==========================================
   Testimonial Grid Layout (index.html)
   ========================================== */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin-top: 24px;
  width: 100%;
}

.testimonial-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(253, 252, 247, 0.85) 100%);
  border: 1px solid rgba(255, 156, 0, 0.12);
  border-radius: var(--radius-md);
  padding: 30px 32px;
  box-shadow: 0 8px 24px rgba(255, 156, 0, 0.02);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  text-align: left;
}

.testimonial-card::after {
  content: '“';
  position: absolute;
  top: -12px;
  right: 24px;
  font-size: 100px;
  color: rgba(255, 156, 0, 0.04);
  font-family: Georgia, serif;
  font-weight: bold;
  pointer-events: none;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(255, 156, 0, 0.07);
  border-color: rgba(255, 156, 0, 0.3);
}

.testimonial-profile {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar-wrapper {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.testimonial-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ffffff;
  box-shadow: 0 3px 8px rgba(255, 156, 0, 0.12);
}

.testimonial-user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-user-name {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--text-primary);
}

.testimonial-user-meta {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.testimonial-user-badge {
  background-color: rgba(255, 156, 0, 0.06);
  color: var(--brand-dark);
  font-size: 9px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: #ff9c00;
  font-size: 13px;
  line-height: 1;
  margin-top: 2px;
}

.testimonial-quote-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  font-style: italic;
  font-weight: 500;
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .testimonial-card {
    padding: 24px;
  }
}