/* ============================================
   意识永恒·AI数字记忆 - 全局样式
   高端数字纪念空间 UI
   ============================================ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.cn/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ─── */
:root {
  /* Brand Colors - 意识永恒记忆空间 */
  --brand-deep-blue: #1A2332;
  --brand-warm-gold: #C9A96E;
  --brand-cream: #F5F0E8;
  --brand-soft-gray: #6B7B8D;
  --brand-warm-brown: #8B6F47;
  --brand-card-dark: #2A3A4E;
  
  /* Text Colors */
  --text-on-dark: #FFFFFF;
  --text-on-dark-secondary: rgba(255, 255, 255, 0.7);
  --text-on-light: #2C2C2C;
  --text-on-light-secondary: #666666;
  
  /* Borders */
  --border-on-dark: rgba(255, 255, 255, 0.1);
  --border-on-light: #E5E0D8;

  /* Legacy aliases for compatibility */
  --brand-blue: #1A2332;
  --brand-purple: #2A3A4E;
  --brand-btn-start: #C9A96E;
  --brand-btn-end: #8B6F47;
  --brand-bg: #F5F0E8;
  --brand-card: #FFFFFF;
  --brand-text: #2C2C2C;
  --brand-text-secondary: #666666;
  --brand-border: #E5E0D8;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #1A2332 0%, #2A3A4E 100%);
  --gradient-btn: linear-gradient(135deg, #C9A96E, #8B6F47);
  --gradient-hero: linear-gradient(180deg, #0F1419 0%, #1A2332 50%, #2A3A4E 100%);
  --gradient-gold: linear-gradient(135deg, #C9A96E 0%, #D4B87A 50%, #8B6F47 100%);
  --gradient-dark: linear-gradient(180deg, #1A2332 0%, #0F1419 100%);

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-card: 16px;
  --radius-btn: 8px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 35, 50, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 35, 50, 0.1);
  --shadow-lg: 0 16px 48px rgba(26, 35, 50, 0.15);
  --shadow-xl: 0 32px 80px rgba(26, 35, 50, 0.2);
  --shadow-gold: 0 8px 32px rgba(201, 169, 110, 0.3);

  /* Transitions */
  --transition: all 0.3s ease-in-out;
  --transition-fast: all 0.2s ease-in-out;
  --transition-slow: all 0.5s ease-in-out;
}

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

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

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  color: var(--text-on-light);
  background-color: var(--brand-cream);
  background-image: 
    radial-gradient(ellipse at top left, rgba(201, 169, 110, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(26, 35, 50, 0.02) 0%, transparent 50%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif SC', 'STSong', serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-on-light);
}

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

a:hover {
  color: var(--brand-warm-gold);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--brand-text-secondary);
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Container ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(26, 35, 50, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  stroke: white;
  fill: none;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(245, 240, 232, 0.8);
  transition: var(--transition-fast);
}

.header-nav a:hover {
  color: var(--brand-warm-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-login {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-text-secondary);
  padding: 8px 16px;
  transition: var(--transition-fast);
}

.btn-login:hover {
  color: var(--brand-blue);
}

.btn-enter-space {
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  background: var(--gradient-gold);
  padding: 8px 20px;
  border-radius: 20px;
  transition: var(--transition-fast);
}

.btn-enter-space:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-gold);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  color: white;
  box-shadow: 0 12px 40px rgba(201, 169, 110, 0.4);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--brand-text-secondary);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--brand-border);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 0.9375rem;
  color: var(--brand-text-secondary);
  border-bottom: 1px solid var(--brand-border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu .btn-primary {
  display: block;
  text-align: center;
  margin-top: 12px;
}

/* ─── Hero Section ─── */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.08);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
}

.hero-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero-logo svg {
  width: 40px;
  height: 40px;
  stroke: white;
  fill: none;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--brand-blue);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.hero-cta:hover {
  color: var(--brand-blue);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px) scale(1.02);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ─── Hero Features Brief (4 cards below hero) ─── */
.hero-features-brief {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.hero-feature-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.hero-feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-warm-gold), var(--brand-soft-gold));
  transform: scaleX(0);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-feature-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(201, 169, 110, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.hero-feature-item:hover::before {
  transform: scaleX(1);
}

.hero-feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(212, 165, 116, 0.1));
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: 14px;
  color: var(--brand-warm-gold);
  transition: all 0.35s ease;
}

.hero-feature-item:hover .hero-feature-icon {
  background: linear-gradient(135deg, var(--brand-warm-gold), var(--brand-soft-gold));
  color: var(--brand-deep-navy);
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.3);
}

.hero-feature-item h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.hero-feature-item p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin: 0;
}

/* ─── Section Common ─── */
.section {
  padding: var(--section-padding);
}

.section-bg {
  background: var(--brand-bg);
}

.section-white {
  background: white;
}

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

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--brand-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Feature Cards ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: white;
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-in-out;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--brand-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--brand-blue);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-brand);
  color: white;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ─── Process Steps ─── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 32px;
  left: 60%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, rgba(74, 144, 217, 0.3), rgba(123, 104, 238, 0.3));
}

.process-step:last-child::after {
  display: none;
}

.process-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(74, 144, 217, 0.3);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  margin-bottom: 0;
}

/* ─── Compliance Section ─── */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.compliance-card {
  background: white;
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.compliance-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.compliance-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.compliance-card p {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ─── Pricing Section ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing-card.featured {
  background: var(--gradient-btn);
  color: white;
  border: none;
  box-shadow: var(--shadow-xl);
  transform: scale(1.03);
}

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

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  color: var(--brand-purple);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.pricing-card.featured h3 {
  color: white;
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  margin-bottom: 24px;
}

.pricing-card.featured .pricing-desc {
  color: rgba(255, 255, 255, 0.8);
}

.pricing-price {
  margin-bottom: 24px;
}

.pricing-price .amount {
  font-size: 2.5rem;
  font-weight: 700;
}

.pricing-price .period {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
}

.pricing-card.featured .pricing-price .period {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  margin-bottom: 12px;
  color: var(--brand-text-secondary);
}

.pricing-card.featured .pricing-features li {
  color: rgba(255, 255, 255, 0.9);
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  stroke: var(--brand-blue);
  fill: none;
}

.pricing-card.featured .pricing-features li svg {
  stroke: white;
}

.pricing-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-btn);
  font-weight: 500;
  transition: var(--transition);
}

.pricing-btn-outline {
  border: 1px solid var(--brand-border);
  color: var(--brand-text);
}

.pricing-btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background: rgba(74, 144, 217, 0.05);
}

.pricing-btn-white {
  background: white;
  color: var(--brand-purple);
}

.pricing-btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand-purple);
}

.pricing-btn-gradient {
  background: var(--gradient-btn);
  color: white;
}

.pricing-btn-gradient:hover {
  color: white;
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

/* ─── CTA Section ─── */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
}

.cta-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px;
}

.cta-content h2 {
  font-size: 2.25rem;
  color: white;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 36px;
}

/* ─── Core Features Section ─── */
.core-features {
  padding: 100px 0;
  background: var(--brand-cream);
}

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

.core-features .section-title {
  font-size: 2rem;
  color: var(--brand-deep-blue);
  margin-bottom: 16px;
}

.core-features .section-desc {
  font-size: 1.125rem;
  color: var(--text-on-light-secondary);
}

.core-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.core-feature-card {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-on-light);
  position: relative;
  overflow: hidden;
}

.core-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-btn);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.core-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.core-feature-card:hover::before {
  transform: scaleX(1);
}

.core-feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), rgba(139, 111, 71, 0.05));
  border-radius: 50%;
  color: var(--brand-warm-gold);
}

.core-feature-icon svg {
  width: 36px;
  height: 36px;
}

.core-feature-title {
  font-size: 1.375rem;
  color: var(--brand-deep-blue);
  margin-bottom: 12px;
}

.core-feature-desc {
  font-size: 1rem;
  color: var(--text-on-light-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.core-feature-link {
  font-size: 0.9375rem;
  color: var(--brand-warm-gold);
  font-weight: 500;
  transition: var(--transition-fast);
}

.core-feature-link:hover {
  color: var(--brand-warm-brown);
}

/* ─── Pricing Preview Section ─── */
.pricing-preview {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--brand-cream) 0%, #FFFFFF 100%);
}

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

.pricing-preview .section-title {
  font-size: 2rem;
  color: var(--brand-deep-blue);
  margin-bottom: 16px;
}

.pricing-preview .section-desc {
  font-size: 1.125rem;
  color: var(--text-on-light-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.pricing-card {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border-on-light);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card-highlighted {
  border: 2px solid var(--brand-warm-gold);
  box-shadow: var(--shadow-gold);
  transform: scale(1.05);
}

.pricing-card-highlighted:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-btn);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.pricing-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-on-light);
}

.pricing-name {
  font-size: 1.25rem;
  color: var(--brand-deep-blue);
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-deep-blue);
  font-family: 'Noto Serif SC', serif;
}

.price-unit {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
}

.pricing-save {
  font-size: 0.8125rem;
  color: var(--brand-warm-gold);
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* Check icon for features */
.pricing-features .check-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  background: rgba(201, 169, 110, 0.15);
  color: var(--brand-warm-gold);
  border-radius: 50%;
  font-size: 0.75rem;
  margin-right: 10px;
  flex-shrink: 0;
}

/* Highlighted feature item */
.pricing-features .feature-highlight {
  color: var(--brand-warm-gold);
  font-weight: 600;
  background: rgba(201, 169, 110, 0.08);
  margin: 8px -16px 0;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border-bottom: none !important;
}

.pricing-features .feature-highlight .check-icon {
  background: var(--brand-warm-gold);
  color: #FFFFFF;
}

/* Muted pricing card (永久版) */
.pricing-card-muted {
  opacity: 0.75;
  border-color: rgba(0, 0, 0, 0.08) !important;
}

.pricing-card-muted:hover {
  opacity: 0.9;
}

.pricing-card-muted .pricing-name {
  color: var(--text-on-light-secondary);
  font-size: 1.125rem;
}

.pricing-card-muted .price-amount {
  font-size: 2rem;
  color: var(--text-on-light-secondary);
}

.pricing-tag {
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ─── 4-Column Pricing Grid ─── */
.pricing-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .pricing-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pricing-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ─── Pricing Upgrade Hint ─── */
.pricing-upgrade-hint {
  margin-top: 20px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.08) 0%, rgba(139, 111, 71, 0.05) 100%);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--brand-warm-gold);
  text-align: center;
}

.pricing-upgrade-hint p {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  margin-bottom: 12px;
}

.pricing-upgrade-hint .upgrade-btn {
  display: inline-block;
  padding: 8px 20px;
  background: var(--brand-warm-gold);
  color: #FFFFFF;
  border-radius: var(--radius-btn);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.pricing-upgrade-hint .upgrade-btn:hover {
  background: var(--brand-warm-gold-dark);
  transform: translateY(-1px);
}

/* ─── Pricing Invite Code Section ─── */
.pricing-invite-code {
  margin-top: 20px;
  padding: 16px;
  background: rgba(74, 144, 217, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(74, 144, 217, 0.2);
}

.pricing-invite-code .invite-input-group {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.pricing-invite-code .invite-input-group input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border-on-light);
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  transition: var(--transition);
}

.pricing-invite-code .invite-input-group input:focus {
  outline: none;
  border-color: var(--brand-warm-gold);
}

.pricing-invite-code .invite-input-group button {
  padding: 10px 16px;
  background: var(--brand-warm-gold);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.pricing-invite-code .invite-input-group button:hover {
  background: var(--brand-warm-gold-dark);
}

.pricing-invite-code .invite-help {
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
  text-align: center;
}

.pricing-invite-code .invite-help a {
  color: var(--brand-blue);
  text-decoration: none;
}

.pricing-invite-code .invite-help a:hover {
  text-decoration: underline;
}

/* ─── Pricing Memory Wall Hint (Basic Member) ─── */
.pricing-memory-wall-hint {
  margin-top: 16px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(139, 111, 71, 0.08));
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--brand-warm-gold);
}

.pricing-memory-wall-hint p {
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ─── Locked Feature Item ─── */
.pricing-features li.locked {
  color: var(--text-on-light-secondary);
  opacity: 0.7;
}

.pricing-features li.locked .lock-icon {
  font-size: 0.75rem;
  margin-right: 4px;
}

/* ─── Invite Hint ─── */
.invite-hint {
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
  margin-top: 8px;
  text-align: center;
}

.invite-hint a {
  color: var(--brand-blue);
  text-decoration: none;
}

.invite-hint a:hover {
  text-decoration: underline;
}

/* ─── Invite Activate Button ─── */
.btn-invite-activate {
  padding: 10px 16px;
  background: var(--brand-warm-gold);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-invite-activate:hover {
  background: var(--brand-warm-gold-dark);
}

/* ─── Pricing Detail Card Recommended (Second) ─── */
.pricing-detail-card.recommended {
  border: 2px solid var(--brand-blue);
  box-shadow: 0 8px 32px rgba(74, 144, 217, 0.15);
}

.pricing-detail-card.recommended .pricing-recommend-badge {
  background: var(--brand-blue);
}

/* ─── Invite Code Modal ─── */
.invite-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.invite-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.invite-modal {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: var(--transition);
}

.invite-modal-overlay.active .invite-modal {
  transform: scale(1);
}

.invite-modal h3 {
  font-size: 1.25rem;
  color: var(--text-on-light);
  margin-bottom: 16px;
}

.invite-modal p {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.invite-modal .modal-contact {
  padding: 16px;
  background: rgba(74, 144, 217, 0.05);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.invite-modal .modal-contact p {
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.invite-modal .modal-contact .contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.invite-modal .modal-btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--brand-warm-gold);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.invite-modal .modal-btn:hover {
  background: var(--brand-warm-gold-dark);
  transform: translateY(-1px);
}

.btn-outline-gold {
  display: inline-block;
  padding: 12px 24px;
  border: 1px solid var(--brand-warm-gold);
  color: var(--brand-warm-gold);
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition);
  text-align: center;
}

.btn-outline-gold:hover {
  background: var(--brand-warm-gold);
  color: #FFFFFF;
}

/* ─── Basic Member Highlight ─── */
.pricing-card.basic-highlight {
  border: 2px solid var(--brand-blue);
  box-shadow: 0 8px 32px rgba(74, 144, 217, 0.15);
}

.pricing-card.basic-highlight .pricing-badge {
  background: var(--brand-blue);
}

/* ─── First Letter Hook ─── */
.pricing-first-letter-hook {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(139, 111, 71, 0.05));
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 16px 0;
  text-align: center;
}

.pricing-first-letter-hook .hook-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.pricing-first-letter-hook .hook-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-warm-gold-dark);
  margin-bottom: 4px;
}

.pricing-first-letter-hook .hook-desc {
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
}

/* ─── Partial Access ─── */
.pricing-features .feature-item.partial {
  color: var(--text-on-light-secondary);
  opacity: 0.8;
}

.pricing-features .feature-item.partial .partial-icon {
  color: var(--brand-blue);
  margin-right: 8px;
  font-size: 0.875rem;
}

/* ─── Family Card ─── */
.pricing-card.family {
  border: 2px solid var(--brand-warm-gold);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.2);
}

.pricing-card.family .family-badge {
  display: inline-block;
  background: var(--brand-warm-gold);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* ─── Monthly Price ─── */
.pricing-monthly {
  display: block;
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  margin-top: 4px;
}

/* ─── QR Modal (Payment & Service) ─── */
.qr-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.qr-modal.active {
  opacity: 1;
  visibility: visible;
}

.qr-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
}

.qr-modal-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: var(--transition);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.qr-modal.active .qr-modal-card {
  transform: scale(1);
}

.qr-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--text-on-light-secondary);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.qr-modal-close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-on-light);
}

.qr-modal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.qr-modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-on-light);
  margin-bottom: 8px;
}

.qr-modal-subtitle {
  font-size: 0.9375rem;
  color: var(--text-on-light-secondary);
  margin-bottom: 24px;
}

.qr-modal-image {
  background: var(--brand-cream);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.qr-modal-image img {
  width: 240px;
  height: auto;
  border-radius: var(--radius-sm);
}

.qr-modal-hint {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
}

.qr-modal-hint strong {
  color: var(--brand-warm-gold-dark);
  font-weight: 600;
}

/* ─── Footer WeChat Button ─── */
.footer-wechat-btn {
  color: var(--brand-warm-gold) !important;
  cursor: pointer;
  transition: var(--transition);
}

.footer-wechat-btn:hover {
  color: var(--brand-warm-gold-dark) !important;
  text-decoration: underline;
}

/* ─── User Stories Section ─── */
.user-stories {
  padding: 100px 0;
  background: var(--brand-cream);
}

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

.user-stories .section-title {
  font-size: 2rem;
  color: var(--brand-deep-blue);
  margin-bottom: 16px;
}

.user-stories .section-desc {
  font-size: 1.125rem;
  color: var(--text-on-light-secondary);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.story-card {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 36px 28px;
  border: 1px solid var(--border-on-light);
  transition: var(--transition);
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.story-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--brand-warm-gold);
}

.story-icon svg {
  width: 100%;
  height: 100%;
}

.story-text {
  font-size: 1rem;
  color: var(--text-on-light);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.story-author {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
}

/* ─── Bottom CTA Section ─── */
.bottom-cta {
  padding: 80px 0;
  background: var(--gradient-hero);
  text-align: center;
}

.cta-title {
  font-size: 2.25rem;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
}

.btn-lg {
  padding: 16px 48px;
  font-size: 1.125rem;
}

/* ═══════════════════════════════════════════════════════════
   Video Generate Page
   ═══════════════════════════════════════════════════════════ */

/* Page Hero */
.page-hero {
  background: var(--brand-deep-blue);
  padding: 100px 0 50px;
  text-align: center;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand-cream);
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 1.125rem;
  color: rgba(245, 240, 232, 0.7);
}

/* Video Gen Section */
.video-gen-section {
  background: var(--bg-light);
  padding: 60px 0;
}

.video-gen-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Upload Cards */
.upload-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.upload-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.upload-step {
  width: 28px;
  height: 28px;
  background: var(--brand-warm-gold);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
}

.upload-card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-on-light);
}

.optional-tag {
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
  font-weight: 400;
  background: rgba(107, 123, 141, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
}

/* Upload Area */
.upload-area {
  border: 2px dashed #E5E0D8;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(245, 240, 232, 0.3);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--brand-warm-gold);
  background: rgba(201, 169, 110, 0.05);
}

.upload-area-sm {
  padding: 24px 20px;
}

.upload-icon {
  width: 48px;
  height: 48px;
  color: var(--brand-warm-gold);
  margin-bottom: 16px;
}

.upload-text {
  font-size: 1rem;
  color: var(--text-on-light);
  margin-bottom: 8px;
}

.upload-hint {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
}

.upload-tips {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Upload Preview */
.upload-preview {
  position: relative;
  display: inline-block;
}

.upload-preview img {
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  object-fit: cover;
}

.upload-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: var(--brand-deep-blue);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Audio Preview */
.audio-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(201, 169, 110, 0.08);
  border-radius: 8px;
}

.audio-icon {
  width: 32px;
  height: 32px;
  color: var(--brand-warm-gold);
}

.audio-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.audio-name {
  font-size: 0.9375rem;
  color: var(--text-on-light);
}

.audio-duration {
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
}

.audio-status {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--text-on-light-secondary);
  border-radius: 50%;
}

.audio-status.has-audio .status-dot {
  background: var(--brand-warm-gold);
}

/* Narration Config */
.narration-config {
  transition: all 0.3s ease;
}

.narration-config.hidden {
  display: none;
}

.config-group {
  margin-bottom: 24px;
}

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

.config-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-on-light);
  margin-bottom: 12px;
}

/* Voice Grid */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.voice-card {
  position: relative;
  padding: 16px 12px;
  border: 2px solid #E5E0D8;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.voice-card:hover {
  border-color: var(--brand-warm-gold);
}

.voice-card.active {
  border-color: var(--brand-warm-gold);
  background: rgba(201, 169, 110, 0.08);
}

.voice-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.voice-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-on-light);
  margin-bottom: 4px;
}

.voice-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
}

.voice-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 18px;
  height: 18px;
  background: var(--brand-warm-gold);
  color: #fff;
  border-radius: 50%;
  font-size: 0.625rem;
  display: none;
  align-items: center;
  justify-content: center;
}

.voice-card.active .voice-check {
  display: flex;
}

/* Style Options */
.style-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.style-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 2px solid #E5E0D8;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.style-option:hover {
  border-color: var(--brand-warm-gold);
}

.style-option.active {
  border-color: var(--brand-warm-gold);
  background: rgba(201, 169, 110, 0.08);
}

.style-option input {
  display: none;
}

.style-content {
  flex: 1;
}

.style-name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-on-light);
  margin-bottom: 4px;
}

.style-desc {
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
}

/* Textarea */
.textarea-wrapper {
  position: relative;
}

.textarea-wrapper textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid #E5E0D8;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  resize: vertical;
  transition: border-color 0.3s ease;
}

.textarea-wrapper textarea:focus {
  outline: none;
  border-color: var(--brand-warm-gold);
}

.char-count {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-size: 0.75rem;
  color: var(--text-on-light-secondary);
}

.config-hint {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
}

/* Duration Options */
.duration-options {
  display: flex;
  gap: 16px;
}

.duration-option {
  flex: 1;
  cursor: pointer;
}

.duration-option input {
  display: none;
}

.duration-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  border: 2px solid #E5E0D8;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.duration-option:hover .duration-content {
  border-color: var(--brand-warm-gold);
}

.duration-option.active .duration-content {
  border-color: var(--brand-warm-gold);
  background: rgba(201, 169, 110, 0.08);
}

.duration-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-on-light);
  margin-bottom: 4px;
}

.duration-label {
  font-size: 0.8125rem;
  color: var(--text-on-light-secondary);
}

/* Generate Section */
.generate-section {
  text-align: center;
  padding: 20px 0;
}

.btn-generate {
  width: 100%;
  padding: 18px 32px;
  background: linear-gradient(135deg, var(--brand-warm-gold) 0%, var(--brand-warm-gold-dark) 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.btn-generate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.3);
}

.btn-generate:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.advisor-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--brand-warm-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

.advisor-link:hover {
  color: var(--brand-warm-gold-dark);
}

/* Preview Card */
.preview-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 100px;
}

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

.preview-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-on-light);
}

/* Preview Placeholder */
.preview-placeholder {
  aspect-ratio: 16/9;
  background: var(--brand-deep-blue);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.preview-placeholder svg {
  width: 64px;
  height: 64px;
  color: rgba(245, 240, 232, 0.3);
}

.preview-placeholder p {
  color: rgba(245, 240, 232, 0.5);
  font-size: 0.9375rem;
}

/* Preview Loading */
.preview-loading {
  aspect-ratio: 16/9;
  background: var(--brand-deep-blue);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.loading-animation {
  position: relative;
  width: 80px;
  height: 80px;
}

.loading-ring {
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-top-color: var(--brand-warm-gold);
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.loading-ring:nth-child(2) {
  inset: 8px;
  border-top-color: var(--brand-cream);
  animation-duration: 2s;
  animation-direction: reverse;
}

.loading-ring:nth-child(3) {
  inset: 16px;
  border-top-color: var(--brand-warm-gold-dark);
  animation-duration: 1s;
}

.loading-text {
  color: var(--brand-cream);
  font-size: 1.125rem;
  font-weight: 500;
}

.loading-hint {
  color: rgba(245, 240, 232, 0.6);
  font-size: 0.875rem;
}

.progress-bar {
  width: 200px;
  height: 4px;
  background: rgba(245, 240, 232, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--brand-warm-gold);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  color: var(--brand-warm-gold);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Preview Result */
.preview-result video {
  width: 100%;
  border-radius: 12px;
  aspect-ratio: 16/9;
  background: #000;
}

.result-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-action {
  flex: 1;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-action svg {
  width: 18px;
  height: 18px;
}

.btn-download {
  background: var(--brand-warm-gold);
  color: #fff;
}

.btn-download:hover {
  background: var(--brand-warm-gold-dark);
}

.btn-share {
  background: rgba(201, 169, 110, 0.1);
  color: var(--brand-warm-gold);
  border: 1px solid var(--brand-warm-gold);
}

.btn-share:hover {
  background: rgba(201, 169, 110, 0.2);
}

/* Preview Error */
.preview-error {
  aspect-ratio: 16/9;
  background: var(--brand-deep-blue);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.preview-error svg {
  width: 48px;
  height: 48px;
  color: #e74c3c;
}

.error-title {
  color: var(--brand-cream);
  font-size: 1.125rem;
  font-weight: 500;
}

.error-hint {
  color: rgba(245, 240, 232, 0.6);
  font-size: 0.875rem;
}

.error-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn-retry {
  padding: 10px 20px;
  background: var(--brand-warm-gold);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-retry:hover {
  background: var(--brand-warm-gold-dark);
}

.btn-advisor {
  padding: 10px 20px;
  background: transparent;
  color: var(--brand-cream);
  border: 1px solid rgba(245, 240, 232, 0.3);
  border-radius: 8px;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-advisor:hover {
  border-color: var(--brand-warm-gold);
  color: var(--brand-warm-gold);
}

/* Tips Section */
.tips-section {
  margin-top: 40px;
  padding: 24px;
  background: rgba(201, 169, 110, 0.08);
  border-radius: 12px;
  border-left: 3px solid var(--brand-warm-gold);
}

.tips-section h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-on-light);
  margin-bottom: 12px;
}

.tips-section ul {
  list-style: none;
}

.tips-section li {
  font-size: 0.875rem;
  color: var(--text-on-light-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.tips-section li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--brand-warm-gold);
}

/* ─── Footer ─── */
.site-footer {
  background: var(--brand-deep-blue);
  color: var(--brand-cream);
  padding: 60px 0 0;
}

.site-footer .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  width: 32px;
  height: 32px;
  color: var(--brand-warm-gold);
}

.footer-logo .logo-icon svg {
  width: 100%;
  height: 100%;
}

.footer-logo span {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-cream);
}

.footer-slogan {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-warm-gold);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.7);
  padding: 6px 0;
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--brand-warm-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  padding: 20px 0;
  text-align: center;
}

.footer-icp {
  font-size: 0.75rem;
  color: rgba(245, 240, 232, 0.5);
  margin-bottom: 8px;
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(245, 240, 232, 0.5);
}

/* ─── Cookie Consent ─── */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: white;
  border-top: 1px solid var(--brand-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: 20px;
  display: none;
}

.cookie-consent.active {
  display: block;
}

.cookie-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  line-height: 1.6;
  flex: 1;
}

.cookie-text a {
  color: var(--brand-blue);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.cookie-btn-accept {
  background: var(--gradient-btn);
  color: white;
}

.cookie-btn-accept:hover {
  color: white;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.cookie-btn-decline {
  border: 1px solid var(--brand-border);
  color: var(--brand-text-secondary);
}

.cookie-btn-decline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

/* ─── Page Header (for inner pages) ─── */
.page-header {
  background: var(--gradient-brand);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.05);
}

.page-header h1 {
  position: relative;
  z-index: 1;
  font-size: 2rem;
  color: white;
  margin-bottom: 8px;
}

.page-header p {
  position: relative;
  z-index: 1;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

/* ─── Content Page ─── */
.content-page {
  padding: 60px 0;
}

.content-body {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-card);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.content-body h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--brand-border);
}

.content-body h2:first-child {
  margin-top: 0;
}

.content-body h3 {
  font-size: 1.125rem;
  margin-top: 24px;
  margin-bottom: 12px;
}

.content-body p {
  font-size: 0.9375rem;
  color: var(--brand-text);
  line-height: 1.8;
  margin-bottom: 16px;
}

.content-body ul, .content-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-body li {
  font-size: 0.9375rem;
  color: var(--brand-text);
  line-height: 1.8;
  margin-bottom: 8px;
  list-style: disc;
}

.content-body ol li {
  list-style: decimal;
}

.content-body .highlight-box {
  background: var(--brand-bg);
  border-left: 3px solid var(--brand-blue);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.content-body .highlight-box p {
  color: var(--brand-text);
  margin-bottom: 0;
}

.content-body .warning-box {
  background: #FFF8E1;
  border-left: 3px solid #F59E0B;
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.content-body .warning-box p {
  color: #92400E;
  margin-bottom: 0;
}

/* ─── Form Elements ─── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-text);
  margin-bottom: 6px;
}

.form-label .required {
  color: #EF4444;
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--brand-text);
  background: white;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--brand-text-secondary);
  margin-top: 4px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-gradient {
  background: var(--gradient-btn);
  color: white;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-gradient:hover {
  color: white;
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--brand-border);
  color: var(--brand-text);
  background: white;
}

.btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.btn-ghost {
  color: var(--brand-text-secondary);
}

.btn-ghost:hover {
  color: var(--brand-blue);
  background: rgba(74, 144, 217, 0.05);
}

/* ─── Steps / Progress ─── */
.steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid var(--brand-border);
  color: var(--brand-text-secondary);
  background: white;
  transition: var(--transition);
}

.step-item.active .step-circle {
  background: var(--gradient-brand);
  border-color: transparent;
  color: white;
}

.step-item.completed .step-circle {
  background: var(--brand-blue);
  border-color: transparent;
  color: white;
}

.step-label {
  font-size: 0.8125rem;
  color: var(--brand-text-secondary);
  font-weight: 500;
}

.step-item.active .step-label {
  color: var(--brand-blue);
}

.step-item.completed .step-label {
  color: var(--brand-blue);
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--brand-border);
  margin: 0 12px;
}

.step-connector.active {
  background: var(--gradient-brand);
}

/* ─── Signature Pad ─── */
.signature-area {
  border: 2px dashed var(--brand-border);
  border-radius: var(--radius-card);
  padding: 20px;
  text-align: center;
  background: var(--brand-bg);
}

.signature-canvas {
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  background: white;
  cursor: crosshair;
  touch-action: none;
  display: block;
  margin: 0 auto;
}

.signature-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

/* ─── Security Info Cards ─── */
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.security-card {
  background: white;
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.security-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.security-card p {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ─── Data Table ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--brand-border);
}

.data-table th {
  background: var(--brand-bg);
  font-weight: 600;
  color: var(--brand-text);
}

.data-table td {
  color: var(--brand-text-secondary);
}

/* ─── Animations ─── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ─── Responsive ─── */

/* Tablet: 480px - 1024px */
@media (max-width: 1024px) {
  .features-grid,
  .compliance-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .process-step::after {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.375rem;
  }

  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero-features-brief {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* Mobile: < 480px */
@media (max-width: 480px) {
  :root {
    --section-padding: 48px 0;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }

  .header-nav {
    display: none;
  }

  .header-actions .btn-login {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-section {
    min-height: 80vh;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-desc {
    font-size: 0.9375rem;
  }

  .hero-cta {
    padding: 12px 28px;
    font-size: 1rem;
  }

  .hero-badges {
    flex-direction: column;
    gap: 12px;
  }

  .hero-features-brief {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 36px;
  }

  .hero-feature-item {
    padding: 20px 16px;
  }

  .hero-feature-item h3 {
    font-size: 0.95rem;
  }

  .hero-feature-item p {
    font-size: 0.75rem;
  }

  .features-grid,
  .compliance-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-legal {
    flex-direction: column;
    gap: 8px;
  }

  .content-body {
    padding: 24px;
  }

  .cookie-inner {
    flex-direction: column;
    text-align: center;
  }

  .steps-bar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .step-connector {
    width: 24px;
  }

  .step-label {
    display: none;
  }
}

/* ─── Utility Classes ─── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-top: 16px; }
.mb-8 { margin-top: 32px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }

.hidden { display: none; }
.block { display: block; }

.w-full { width: 100%; }

/* ─── Steps Bar ─── */
.steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-bg);
  border: 2px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-text-secondary);
  transition: var(--transition);
}

.step-item.active .step-circle {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  border-color: var(--brand-blue);
  color: white;
  box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

.step-item.completed .step-circle {
  background: var(--brand-green);
  border-color: var(--brand-green);
  color: white;
}

.step-label {
  font-size: 0.75rem;
  color: var(--brand-text-secondary);
  white-space: nowrap;
}

.step-item.active .step-label {
  color: var(--brand-blue);
  font-weight: 600;
}

.step-item.completed .step-label {
  color: var(--brand-green);
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--brand-border);
  margin: 0 8px;
  margin-bottom: 22px;
  transition: var(--transition);
}

.step-connector.active {
  background: var(--brand-green);
}

/* ─── Warning Box ─── */
.warning-box {
  background: #FFF8E1;
  border: 1px solid #FFD54F;
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 16px 0;
  font-size: 0.875rem;
  color: #5D4037;
  line-height: 1.6;
}

/* ─── Signature Area ─── */
.signature-area {
  border: 2px solid var(--brand-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: white;
}

.signature-canvas {
  display: block;
  width: 100%;
  height: 150px;
  cursor: crosshair;
  touch-action: none;
}

.signature-actions {
  display: flex;
  justify-content: flex-end;
  padding: 8px 12px;
  background: var(--brand-bg);
  border-top: 1px solid var(--brand-border);
}
.max-w-container { max-width: var(--container-max); }

/* ========== Legal Document Styles ========== */
.legal-page {
  background: #FAFAFA;
  padding: 40px 0 60px;
}
.legal-page .container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}
.legal-doc {
  background: #fff;
  border-radius: 12px;
  padding: 48px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--brand-text);
}
.legal-doc .legal-meta {
  background: var(--brand-bg);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
}
.legal-doc h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-text);
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-border);
}
.legal-doc h2:first-of-type {
  margin-top: 0;
}
.legal-doc h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--brand-text);
  margin: 24px 0 10px;
}
.legal-doc p {
  margin: 10px 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}
.legal-doc ul, .legal-doc ol {
  margin: 10px 0;
  padding-left: 24px;
}
.legal-doc li {
  margin: 6px 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}
.legal-doc .clause-highlight {
  color: var(--brand-blue);
  font-weight: 600;
}
.legal-doc .clause-important {
  background: linear-gradient(135deg, rgba(74,144,217,0.06), rgba(123,104,238,0.06));
  border-left: 3px solid var(--brand-blue);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
  font-size: 0.9375rem;
}
.legal-doc .clause-important strong {
  color: var(--brand-blue);
}
.legal-back-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--brand-border);
}
.legal-back-bar .btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 8px;
  border: 1px solid var(--brand-border);
  background: #fff;
  color: var(--brand-text);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}
.legal-back-bar .btn-back:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}
.legal-back-bar .btn-back svg {
  width: 16px;
  height: 16px;
}
.legal-agree-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--brand-text-secondary);
}
.legal-agree-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-blue);
}
@media (max-width: 768px) {
  .legal-doc {
    padding: 28px 20px;
    font-size: 0.875rem;
  }
  .legal-doc p, .legal-doc li {
    font-size: 0.875rem;
  }
  .legal-back-bar {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

/* ─── Session Timeout Overlay ─── */
.session-timeout-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

.session-timeout-dialog {
  background: white;
  border-radius: 16px;
  padding: 40px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.session-timeout-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.session-timeout-dialog h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-text);
  margin-bottom: 12px;
}

.session-timeout-dialog p {
  font-size: 0.9375rem;
  color: var(--brand-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.session-timeout-dialog p span {
  font-weight: 700;
  color: var(--brand-blue);
}

.session-timeout-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.session-btn {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.session-btn-continue {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  color: white;
}

.session-btn-continue:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

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

.session-btn-logout:hover {
  background: #e2e8f0;
}

/* ═══════════════════════════════════════════
   Product Pages - Progress Bar
   ═══════════════════════════════════════════ */
.product-progress {
  background: #fff;
  border-bottom: 1px solid var(--brand-border);
  padding: 20px 0;
  margin-top: 64px;
}
.product-progress-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
}
.product-step {
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  background: #e2e8f0;
  color: #94a3b8;
  flex-shrink: 0;
}
.product-step.active .product-step-num {
  background: var(--brand-gradient);
  color: #fff;
}
.product-step.completed .product-step-num {
  background: #4CAF50;
  color: #fff;
}
.product-step-label {
  font-size: 0.875rem;
  color: var(--brand-text-secondary);
  white-space: nowrap;
}
.product-step.active .product-step-label {
  color: var(--brand-blue);
  font-weight: 600;
}
.product-step.completed .product-step-label {
  color: #4CAF50;
}
.product-step-line {
  width: 60px;
  height: 2px;
  background: #e2e8f0;
  margin: 0 12px;
  flex-shrink: 0;
}
.product-step-line.completed {
  background: #4CAF50;
}

/* ═══════════════════════════════════════════
   Questionnaire Page
   ═══════════════════════════════════════════ */
.questionnaire-page {
  padding: 40px 0 80px;
}
.questionnaire-header {
  text-align: center;
  margin-bottom: 40px;
}
.questionnaire-avatar {
  margin-bottom: 16px;
}
.avatar-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}
.avatar-circle-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}
.questionnaire-header h1 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}
.questionnaire-subtitle {
  font-size: 1rem;
  color: var(--brand-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.questionnaire-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--brand-border);
  padding-bottom: 0;
}
.q-tab {
  padding: 12px 20px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--brand-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}
.q-tab:hover {
  color: var(--brand-blue);
}
.q-tab.active {
  color: var(--brand-blue);
  border-bottom-color: var(--brand-blue);
  font-weight: 600;
}
.q-tab-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.q-tab-required {
  font-size: 0.7rem;
  color: #ef4444;
  background: #fef2f2;
  padding: 2px 6px;
  border-radius: 4px;
}
.q-tab-optional {
  font-size: 0.7rem;
  color: var(--brand-text-secondary);
  background: var(--brand-bg);
  padding: 2px 6px;
  border-radius: 4px;
}
.q-panel {
  display: none;
}
.q-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}
.q-section {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.q-section-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.q-section-desc {
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
  margin-bottom: 28px;
}
.q-field {
  margin-bottom: 28px;
}
.q-field:last-child {
  margin-bottom: 0;
}
.q-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--brand-text);
}
.q-label .required {
  color: #ef4444;
  margin-left: 2px;
}
.q-hint {
  font-size: 0.8rem;
  color: var(--brand-text-secondary);
  margin-bottom: 8px;
}
.q-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.3s ease;
  font-family: inherit;
  box-sizing: border-box;
}
.q-textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}
.q-char-count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--brand-text-secondary);
  margin-top: 4px;
}
.q-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.q-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}
.q-checkbox:hover {
  border-color: var(--brand-blue);
  background: rgba(74, 144, 217, 0.04);
}
.q-checkbox input[type="checkbox"] {
  accent-color: var(--brand-blue);
}
.q-checkbox input[type="checkbox"]:checked + span {
  color: var(--brand-blue);
  font-weight: 600;
}
.questionnaire-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

/* ═══════════════════════════════════════════
   AI Generating Page
   ═══════════════════════════════════════════ */
.ai-generating-page {
  padding: 40px 0 80px;
  text-align: center;
}
.generating-header {
  margin-bottom: 48px;
}
.generating-header h1 {
  font-size: 1.75rem;
  margin-top: 16px;
  margin-bottom: 8px;
}
.generating-subtitle {
  font-size: 1rem;
  color: var(--brand-text-secondary);
}
.generating-animation {
  margin-bottom: 40px;
}
.generating-spinner {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  position: relative;
}
.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--brand-blue);
  border-right-color: var(--brand-purple);
  animation: spin 2s linear infinite;
}
.spinner-ring-inner {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--brand-blue);
  border-left-color: var(--brand-purple);
  animation: spin 1.5s linear infinite reverse;
}
.spinner-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.generating-status {
  font-size: 1.1rem;
  color: var(--brand-text);
  transition: opacity 0.5s ease;
  min-height: 1.5em;
}
.generating-estimate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--brand-bg);
  border-radius: 24px;
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
  margin-bottom: 32px;
}
.generating-info-card {
  max-width: 400px;
  margin: 0 auto 32px;
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-align: left;
}
.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--brand-border);
}
.info-row:last-child {
  border-bottom: none;
}
.info-label {
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
}
.info-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-text);
}
.generating-actions {
  margin-bottom: 16px;
}
.generating-hint {
  font-size: 0.85rem;
  color: var(--brand-text-secondary);
}

/* ═══════════════════════════════════════════
   Biography Preview Page
   ═══════════════════════════════════════════ */
.biography-page {
  padding: 40px 0 80px;
}
.bio-hero {
  text-align: center;
  margin-bottom: 48px;
}
.bio-hero-photo {
  margin-bottom: 16px;
}
.bio-photo-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  background: var(--brand-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-text-secondary);
}
.bio-name {
  font-size: 2rem;
  margin-bottom: 4px;
}
.bio-years {
  font-size: 1rem;
  color: var(--brand-text-secondary);
  margin-bottom: 12px;
}
.bio-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--brand-gradient);
  color: #fff;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}
.bio-content {
  max-width: 720px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: 12px;
  padding: 48px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.bio-title {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 36px;
  color: var(--brand-text);
}
.bio-chapter h3 {
  font-size: 1.15rem;
  color: var(--brand-blue);
  margin-bottom: 16px;
}
.bio-chapter p {
  font-size: 1rem;
  line-height: 1.9;
  color: #333;
  margin-bottom: 16px;
  text-indent: 2em;
}
.bio-divider {
  width: 60px;
  height: 2px;
  background: var(--brand-gradient);
  margin: 32px auto;
  border-radius: 1px;
}
.bio-reading-progress {
  max-width: 720px;
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.reading-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--brand-border);
  border-radius: 2px;
  overflow: hidden;
}
.reading-progress-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.reading-progress-text {
  font-size: 0.8rem;
  color: var(--brand-text-secondary);
  min-width: 36px;
}

/* Rating */
.bio-rating {
  max-width: 720px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-align: center;
}
.rating-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.rating-desc {
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
  margin-bottom: 24px;
}
.star-rating {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}
.star-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #d4d4d4;
  transition: all 0.2s ease;
  padding: 4px;
}
.star-btn:hover,
.star-btn.active {
  color: #f59e0b;
  transform: scale(1.15);
}
.rating-feedback-text {
  font-size: 0.9rem;
  color: var(--brand-blue);
  min-height: 1.5em;
  margin-bottom: 16px;
}
.rating-feedback-form {
  max-width: 400px;
  margin: 0 auto;
}
.rating-feedback-form .q-textarea {
  margin-bottom: 12px;
}

/* Unlock Section */
.bio-unlock {
  max-width: 720px;
  margin: 0 auto 40px;
}
.unlock-header {
  text-align: center;
  margin-bottom: 24px;
}
.unlock-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.unlock-header h3 {
  font-size: 1.25rem;
  color: #4CAF50;
  margin-bottom: 4px;
}
.unlock-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.unlock-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-decoration: none;
  color: var(--brand-text);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.unlock-card:hover {
  border-color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(74, 144, 217, 0.12);
}
.unlock-card-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}
.unlock-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.unlock-card p {
  font-size: 0.8rem;
  color: var(--brand-text-secondary);
}
.bio-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   Parallel Life Page
   ═══════════════════════════════════════════ */
.parallel-life-page {
  padding: 40px 0 80px;
}
.parallel-hero {
  text-align: center;
  margin-bottom: 48px;
}
.parallel-avatar {
  margin-bottom: 16px;
}
.parallel-hero h1 {
  font-size: 1.75rem;
  margin-bottom: 8px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.parallel-subtitle {
  font-size: 1rem;
  color: var(--brand-text-secondary);
  max-width: 500px;
  margin: 0 auto;
}
.parallel-content {
  max-width: 720px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: 12px;
  padding: 48px 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.parallel-title {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 36px;
  color: var(--brand-text);
}
.parallel-chapter h3 {
  font-size: 1.15rem;
  color: var(--brand-purple);
  margin-bottom: 16px;
}
.parallel-chapter p {
  font-size: 1rem;
  line-height: 1.9;
  color: #333;
  margin-bottom: 16px;
  text-indent: 2em;
}
.parallel-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   AI Media Page
   ═══════════════════════════════════════════ */
.ai-media-page {
  padding: 40px 0 80px;
}
.media-hero {
  text-align: center;
  margin-bottom: 48px;
}
.media-avatar {
  margin-bottom: 16px;
}
.media-hero h1 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}
.media-subtitle {
  font-size: 1rem;
  color: var(--brand-text-secondary);
}
.media-preview-section {
  max-width: 720px;
  margin: 0 auto 48px;
}
.media-preview-frame {
  aspect-ratio: 16/9;
  background: var(--brand-bg);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-preview-placeholder {
  text-align: center;
  color: var(--brand-text-secondary);
}
.media-preview-placeholder p {
  margin-top: 12px;
  font-size: 0.9rem;
}
.media-materials {
  max-width: 720px;
  margin: 0 auto 48px;
}
.media-materials h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.materials-hint {
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
  margin-bottom: 20px;
}
.media-photo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.media-photo-item {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: var(--brand-bg);
}
.media-photo-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-text-secondary);
}
.media-photo-label {
  position: absolute;
  bottom: 4px;
  left: 4px;
  font-size: 0.7rem;
  color: #fff;
  background: rgba(0,0,0,0.5);
  padding: 2px 6px;
  border-radius: 4px;
}
.media-photo-lock {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.7rem;
}
.media-photo-add {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  border: 2px dashed var(--brand-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  color: var(--brand-text-secondary);
  transition: all 0.3s ease;
}
.media-photo-add:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}
.media-photo-add span {
  font-size: 0.75rem;
}
.media-controls {
  max-width: 720px;
  margin: 0 auto;
}
.media-controls h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.media-style-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.media-style-card {
  cursor: pointer;
}
.media-style-card input {
  display: none;
}
.style-card-content {
  background: #fff;
  border: 2px solid var(--brand-border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.media-style-card input:checked + .style-card-content {
  border-color: var(--brand-blue);
  background: rgba(74, 144, 217, 0.04);
}
.style-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 8px;
}
.style-card-content h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.style-card-content p {
  font-size: 0.8rem;
  color: var(--brand-text-secondary);
}
.media-scene-input {
  margin-bottom: 24px;
}
.media-actions {
  text-align: center;
}

/* ═══════════════════════════════════════════
   Confirm Modal
   ═══════════════════════════════════════════ */
.confirm-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
.confirm-modal.show {
  display: flex;
}
.confirm-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.confirm-modal-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.confirm-modal-icon {
  margin-bottom: 16px;
}
.confirm-modal-box h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.confirm-modal-box p {
  font-size: 0.9rem;
  color: var(--brand-text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}
.confirm-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ═══════════════════════════════════════════
   Responsive - Product Pages
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .bio-content,
  .parallel-content {
    padding: 28px 20px;
  }
  .unlock-cards {
    grid-template-columns: 1fr;
  }
  .media-style-cards {
    grid-template-columns: 1fr;
  }
  .questionnaire-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .q-tab {
    padding: 10px 14px;
    font-size: 0.85rem;
  }
  .product-step-line {
    width: 30px;
    margin: 0 6px;
  }
  .product-step-label {
    font-size: 0.75rem;
  }
  .bio-actions,
  .parallel-actions,
  .questionnaire-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ============================================
   Memorial Letter Page
   ============================================ */
.letter-page { padding: 40px 0; }
.letter-header { text-align: center; margin-bottom: 40px; }
.letter-profile { display: flex; align-items: center; justify-content: center; gap: 16px; }
.letter-avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.letter-profile-info h1 { font-size: 24px; font-weight: 700; color: var(--brand-text); }
.letter-profile-info p { font-size: 14px; color: var(--brand-text-secondary); }
.letter-paper { background: #FFF8E1; border-radius: 12px; padding: 32px; margin-bottom: 32px; position: relative; background-image: repeating-linear-gradient(transparent, transparent 31px, #f0e6c8 31px, #f0e6c8 32px); }
.letter-paper-header { font-size: 14px; font-weight: 600; color: #8898AA; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px dashed #e0d5b0; display: flex; justify-content: space-between; align-items: center; }
.letter-form { display: flex; flex-direction: column; gap: 20px; }
.letter-field label { display: block; font-size: 14px; font-weight: 600; color: var(--brand-text); margin-bottom: 8px; }
.letter-input { width: 100%; padding: 10px 14px; border: 1px solid #e0d5b0; border-radius: 8px; font-size: 15px; background: rgba(255,255,255,.6); }
.letter-input:focus { outline: none; border-color: var(--brand-blue); }
.letter-textarea { width: 100%; padding: 12px 14px; border: 1px solid #e0d5b0; border-radius: 8px; font-size: 15px; line-height: 2; resize: vertical; min-height: 200px; background: rgba(255,255,255,.6); font-family: inherit; }
.letter-textarea:focus { outline: none; border-color: var(--brand-blue); }
.letter-sign { text-align: right; margin-top: 16px; font-style: italic; color: var(--brand-text); }
.reply-paper { background: #F0F4FF; background-image: repeating-linear-gradient(transparent, transparent 31px, #dde4f0 31px, #dde4f0 32px); }
.reply-header { color: #4A90D9; }
.reply-time { font-size: 12px; color: #8898AA; font-weight: 400; }
.letter-reply-body { font-size: 15px; line-height: 2; color: var(--brand-text); }
.letter-reply-body p { margin-bottom: 12px; }
.letter-history { margin-top: 40px; }
.letter-history h2 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.letter-history-item { display: flex; align-items: flex-start; gap: 16px; padding: 16px; background: #fff; border-radius: 12px; margin-bottom: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.history-date { font-size: 12px; color: #8898AA; min-width: 90px; }
.history-content { flex: 1; }
.history-title { font-size: 15px; font-weight: 600; color: var(--brand-text); margin-bottom: 4px; }
.history-preview { font-size: 13px; color: #8898AA; }
.history-type { font-size: 12px; padding: 4px 10px; border-radius: 12px; }
.history-type.sent { background: #E8F0FE; color: #4A90D9; }
.history-type.reply { background: #F0E8FE; color: #7B68EE; }

/* ============================================
   Profiles List Page
   ============================================ */
.profiles-page { padding: 40px 0; }
.profiles-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.profiles-header h1 { font-size: 28px; font-weight: 700; }
.profiles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.profile-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.04); transition: all .3s; }
.profile-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.profile-card-top { display: flex; gap: 16px; margin-bottom: 16px; }
.profile-card-avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.profile-card-info h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.profile-card-years { font-size: 13px; color: #8898AA; margin-bottom: 6px; }
.profile-card-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; padding-top: 12px; border-top: 1px solid #F0F4F8; }
.profile-card-date { font-size: 12px; color: #8898AA; }
.profile-card-actions { display: flex; gap: 8px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #FF9800; margin-right: 4px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ============================================
   Profile Detail Page
   ============================================ */
.detail-page { padding: 40px 0; }
.detail-header { display: flex; align-items: center; gap: 24px; margin-bottom: 40px; }
.detail-avatar { width: 120px; height: 120px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.detail-header-info h1 { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.detail-years { font-size: 16px; color: #8898AA; margin-bottom: 8px; }
.detail-tags { display: flex; gap: 8px; }
.detail-overview { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.detail-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-info-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid #F0F4F8; }
.info-label { font-size: 14px; color: #8898AA; }
.info-value { font-size: 14px; color: var(--brand-text); font-weight: 500; }
.feature-entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-entry-card { display: flex; align-items: center; gap: 16px; padding: 20px; background: #fff; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.04); text-decoration: none; transition: all .3s; }
.feature-entry-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.feature-entry-icon { font-size: 32px; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #F0F4FF, #F5F0FF); border-radius: 12px; }
.feature-entry-info { flex: 1; }
.feature-entry-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.feature-entry-info p { font-size: 13px; color: #8898AA; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-danger { background: #F44336; color: #fff; border: none; }
.btn-danger:hover { background: #D32F2F; }

/* ============================================
   Operation Log Page
   ============================================ */
.log-page { padding: 40px 0; }
.page-header-section { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.page-header-section h1 { font-size: 28px; font-weight: 700; }
.log-filter { display: flex; gap: 8px; }
.log-filter .btn.active { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; border-color: transparent; }
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 11px; top: 0; bottom: 0; width: 2px; background: #E0E0E0; }
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-dot { position: absolute; left: -32px; top: 4px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 2px #E0E0E0; }
.dot-blue { background: #4A90D9; box-shadow: 0 0 0 2px #4A90D9; }
.dot-green { background: #4CAF50; box-shadow: 0 0 0 2px #4CAF50; }
.dot-purple { background: #7B68EE; box-shadow: 0 0 0 2px #7B68EE; }
.dot-gray { background: #8898AA; box-shadow: 0 0 0 2px #8898AA; }
.timeline-content { background: #fff; border-radius: 12px; padding: 16px 20px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.timeline-time { font-size: 12px; color: #8898AA; margin-bottom: 4px; }
.timeline-desc { font-size: 14px; color: var(--brand-text); }
.log-icon { margin-right: 6px; }
.timeline-ip { font-size: 11px; color: #CBD5E0; margin-top: 4px; }

/* ============================================
   Auth Records Page
   ============================================ */
.auth-records-page { padding: 40px 0; }
.auth-records-list { display: flex; flex-direction: column; gap: 16px; }
.auth-record-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.auth-record-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.auth-record-doc { display: flex; gap: 12px; align-items: flex-start; }
.auth-record-doc h3 { font-size: 16px; font-weight: 600; }
.auth-record-version { font-size: 12px; color: #8898AA; margin-top: 2px; }
.auth-record-details { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 16px; padding: 12px 0; border-top: 1px solid #F0F4F8; border-bottom: 1px solid #F0F4F8; }
.auth-record-detail { font-size: 13px; }
.auth-record-detail span:first-child { color: #8898AA; display: block; margin-bottom: 2px; }
.auth-record-sig { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 13px; color: #8898AA; }
.auth-record-sig-preview { background: #F7FAFC; border: 1px dashed #E0E0E0; border-radius: 6px; padding: 4px 12px; }
.auth-record-actions { display: flex; gap: 8px; }

/* ============================================
   Data Manage Page
   ============================================ */
.data-manage-page { padding: 40px 0; }
.data-overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.data-stat-card { background: #fff; border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.data-stat-icon { font-size: 28px; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #F0F4FF, #F5F0FF); border-radius: 12px; }
.data-stat-value { font-size: 28px; font-weight: 700; color: var(--brand-text); }
.data-stat-label { font-size: 13px; color: #8898AA; }
.data-action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.data-action-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.data-action-card h3 { font-size: 16px; font-weight: 600; margin: 12px 0 8px; }
.data-action-card p { font-size: 13px; color: #8898AA; margin-bottom: 16px; line-height: 1.6; }
.data-action-icon { font-size: 28px; }
.data-action-card.danger { border: 1px solid #FFEBEE; }
.data-action-card.danger h3 { color: #F44336; }
.legal-notice { background: #F0F4FF; border-radius: 12px; padding: 20px; font-size: 13px; color: #8898AA; line-height: 1.8; border-left: 4px solid #4A90D9; }

/* ============================================
   Responsive for new pages
   ============================================ */
@media (max-width: 768px) {
  .profiles-grid { grid-template-columns: 1fr; }
  .detail-header { flex-direction: column; text-align: center; }
  .detail-info-grid { grid-template-columns: 1fr; }
  .feature-entry-grid { grid-template-columns: 1fr; }
  .data-overview-grid { grid-template-columns: repeat(2, 1fr); }
  .data-action-grid { grid-template-columns: 1fr; }
  .auth-record-details { grid-template-columns: 1fr; }
  .letter-profile { flex-direction: column; }
  .letter-history-item { flex-direction: column; }
  .page-header-section { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* ============================================
   Animation Optimizations
   ============================================ */

/* Page fade-in animation */
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  animation: pageFadeIn 0.3s ease-out;
}

/* Button hover effects */
.btn-primary,
.btn-secondary,
.hero-cta {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover,
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Card hover effects */
.feature-card,
.compliance-card,
.step-card,
.pricing-card,
.profile-card,
.auth-record-card,
.timeline-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover,
.compliance-card:hover,
.pricing-card:hover,
.profile-card:hover,
.auth-record-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* Gradient top line animation on hover */
.feature-card::before,
.compliance-card::before,
.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before,
.compliance-card:hover::before,
.step-card:hover::before {
  transform: scaleX(1);
}

/* Input focus effects */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="password"],
textarea,
select {
  transition: all 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
  outline: none;
}

/* Validation error shake animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.input-error {
  animation: shake 0.5s;
  border-color: #F44336 !important;
}

/* Progress bar smooth transition */
.progress-fill {
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal popup animation */
@keyframes modalPopup {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-content {
  animation: modalPopup 0.3s ease-out;
}

/* Cookie consent slide-in animation */
@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-consent.show {
  animation: slideInUp 0.4s ease-out;
}

/* Success checkmark animation */
@keyframes successPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success-icon {
  animation: successPop 0.5s ease-out;
}

/* Loading spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* Fade in on scroll */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Performance optimization: will-change for animated elements */
.btn-primary,
.btn-secondary,
.hero-cta,
.feature-card,
.compliance-card,
.profile-card {
  will-change: transform, box-shadow;
}

/* Low performance device detection */
@media (max-width: 768px), (hover: none) {
  .feature-card,
  .compliance-card,
  .profile-card {
    will-change: auto;
  }
}

/* ═══════════════════════════════════════════════════════════
   Floating Contact Button & Modal
   ═══════════════════════════════════════════════════════════ */

/* Hero CTA Contact Banner */
.hero-contact-cta {
  margin-top: 40px;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  text-align: center;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-contact-cta p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}

.hero-contact-cta .hero-contact-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-contact-cta .hero-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95);
}

.hero-contact-cta .hero-contact-item svg {
  width: 20px;
  height: 20px;
  stroke: rgba(255, 255, 255, 0.9);
}

.hero-contact-cta .hero-contact-item strong {
  color: #fff;
  font-weight: 600;
}

.hero-contact-cta .btn-hero-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero-contact-cta .btn-hero-contact:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.hero-contact-cta .btn-hero-contact svg {
  width: 18px;
  height: 18px;
}

/* Floating Contact Button */
#floating-contact-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(74, 144, 217, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse-contact 2s infinite;
}

#floating-contact-btn svg {
  width: 24px;
  height: 24px;
  stroke: #fff;
  fill: none;
}

#floating-contact-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(74, 144, 217, 0.6);
}

@keyframes pulse-contact {
  0% {
    box-shadow: 0 4px 20px rgba(74, 144, 217, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(123, 104, 238, 0.6), 0 0 0 10px rgba(123, 104, 238, 0.1);
  }
  100% {
    box-shadow: 0 4px 20px rgba(74, 144, 217, 0.4);
  }
}

/* Floating Contact Modal */
.floating-contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.floating-contact-modal.show {
  opacity: 1;
  visibility: visible;
}

.floating-contact-modal-content {
  background: #fff;
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.floating-contact-modal.show .floating-contact-modal-content {
  transform: translateY(0);
}

.floating-contact-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: #f5f5f5;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  color: #666;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1;
}

.floating-contact-close:hover {
  background: #e0e0e0;
  color: #333;
}

.floating-contact-header {
  padding: 32px 32px 20px;
  text-align: center;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
  border-radius: 16px 16px 0 0;
  color: #fff;
}

.floating-contact-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.floating-contact-header p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.floating-contact-body {
  padding: 24px 32px 32px;
}

.floating-contact-form h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
}

.floating-contact-form input,
.floating-contact-form select,
.floating-contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.3s ease;
  background: #fff;
}

.floating-contact-form input:focus,
.floating-contact-form select:focus,
.floating-contact-form textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.floating-contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.floating-contact-form .btn-primary {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-purple) 100%);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.floating-contact-form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(74, 144, 217, 0.3);
}

.floating-contact-success {
  text-align: center;
  padding: 40px 20px;
}

.floating-contact-success svg {
  width: 64px;
  height: 64px;
  color: #4CAF50;
  margin-bottom: 16px;
}

.floating-contact-success h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.floating-contact-success p {
  font-size: 0.95rem;
  color: #666;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-contact-cta {
    padding: 20px;
    margin-top: 30px;
  }

  .hero-contact-cta .hero-contact-info {
    flex-direction: column;
    gap: 12px;
  }

  #floating-contact-btn {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
  }

  #floating-contact-btn svg {
    width: 20px;
    height: 20px;
  }

  .floating-contact-modal-content {
    width: 95%;
    margin: 20px;
  }

  .floating-contact-header {
    padding: 24px 20px 16px;
  }

  .floating-contact-body {
    padding: 20px;
  }
}

/* ============================================
   Premium Hero Section Styles
   ============================================ */
.premium-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 50%, var(--color-primary-dark) 100%);
  overflow: hidden;
  padding: 120px 20px 80px;
}

.hero-stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: twinkle 3s infinite;
  opacity: 0;
}

.star:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s; }
.star:nth-child(2) { top: 20%; left: 80%; animation-delay: 0.5s; }
.star:nth-child(3) { top: 40%; left: 10%; animation-delay: 1s; }
.star:nth-child(4) { top: 60%; left: 70%; animation-delay: 1.5s; }
.star:nth-child(5) { top: 80%; left: 30%; animation-delay: 2s; }
.star:nth-child(6) { top: 30%; left: 50%; animation-delay: 2.5s; }
.star:nth-child(7) { top: 70%; left: 90%; animation-delay: 0.3s; }
.star:nth-child(8) { top: 50%; left: 40%; animation-delay: 1.2s; }

@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.premium-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: 30px;
  color: var(--color-gold);
  font-size: 0.875rem;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.premium-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 24px;
  line-height: 1.3;
  text-shadow: 0 2px 20px rgba(201, 169, 110, 0.3);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.premium-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(245, 240, 232, 0.8);
  margin-bottom: 48px;
  line-height: 1.8;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-gold {
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-bg-dark);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

.btn-outline-light {
  padding: 16px 40px;
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(245, 240, 232, 0.3);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-outline-light:hover {
  background: rgba(245, 240, 232, 0.1);
  border-color: rgba(245, 240, 232, 0.5);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(245, 240, 232, 0.5);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(245, 240, 232, 0.5);
  border-bottom: 2px solid rgba(245, 240, 232, 0.5);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 768px) {
  .premium-hero {
    padding: 100px 20px 60px;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-gold,
  .btn-outline-light {
    width: 100%;
    max-width: 280px;
  }
}

/* ========================================
   Premium Features Grid
   ======================================== */
.section-premium {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-cream) 100%);
  padding: 100px 0;
}

.premium-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.premium-feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(201, 169, 110, 0.1);
  position: relative;
  overflow: hidden;
}

.premium-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.premium-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(26, 35, 50, 0.1);
}

.premium-feature-card:hover::before {
  transform: scaleX(1);
}

.premium-feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s ease;
}

.premium-feature-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-white);
}

.premium-feature-card:hover .premium-feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 30px rgba(26, 35, 50, 0.2);
}

.premium-feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  font-weight: 600;
}

.premium-feature-card p {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

.premium-feature-link {
  display: inline-block;
  color: var(--color-gold);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.premium-feature-link:hover {
  color: var(--color-gold-light);
  transform: translateX(5px);
}

@media (max-width: 1024px) {
  .premium-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .premium-features-grid {
    grid-template-columns: 1fr;
  }
  
  .premium-feature-card {
    padding: 32px 24px;
  }
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-section {
  background: var(--color-primary);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
}

.testimonials-section .section-header h2 {
  color: var(--color-gold);
}

.testimonials-section .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  border-color: rgba(201, 169, 110, 0.4);
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--color-gold);
  opacity: 0.5;
  margin-bottom: 16px;
  font-family: serif;
}

.testimonial-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.testimonial-info h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.testimonial-info span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   103. 分享功能样式
   ============================================ */
.video-share-section {
  margin-top: 24px;
  padding: 20px;
  background: rgba(201, 169, 110, 0.05);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 12px;
}

.video-share-section h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  color: var(--brand-text);
  margin-bottom: 16px;
  text-align: center;
}

.share-btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.share-btn svg {
  width: 18px;
  height: 18px;
}

.share-btn-primary {
  background: linear-gradient(135deg, #c9a96e 0%, #d4b87a 100%);
  color: #1a2332;
}

.share-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
}

.share-btn-secondary {
  background: rgba(201, 169, 110, 0.1);
  color: #c9a96e;
  border: 1px solid rgba(201, 169, 110, 0.3);
}

.share-btn-secondary:hover {
  background: rgba(201, 169, 110, 0.2);
  transform: translateY(-2px);
}

/* Toast 提示 */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  background: rgba(26, 35, 50, 0.95);
  color: #f5f0e8;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(201, 169, 110, 0.3);
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@media (max-width: 640px) {
  .share-btn-group {
    flex-direction: column;
  }
  
  .share-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ─── Homepage Responsive ─── */
@media (max-width: 1024px) {
  .core-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card-highlighted {
    transform: scale(1);
  }
  
  .pricing-card-highlighted:hover {
    transform: translateY(-4px);
  }
  
  .pricing-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .pricing-invite-code .invite-input-group {
    flex-direction: column;
  }
  
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .core-features {
    padding: 60px 0;
  }
  
  .core-features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .core-feature-card {
    padding: 28px 20px;
  }
  
  .pricing-preview {
    padding: 60px 0;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .pricing-card {
    padding: 24px 20px;
  }
  
  .pricing-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .pricing-upgrade-hint {
    font-size: 0.8rem;
  }
  
  .user-stories {
    padding: 60px 0;
  }
  
  .bottom-cta {
    padding: 60px 0;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .core-features .section-title,
  .pricing-preview .section-title,
  .user-stories .section-title {
    font-size: 1.5rem;
  }
  
  .core-features .section-desc,
  .pricing-preview .section-desc,
  .user-stories .section-desc {
    font-size: 1rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .price-amount {
    font-size: 2rem;
  }
}

/* ═══ Video Generate Page Responsive ═══ */
@media (max-width: 1024px) {
  .video-gen-layout {
    grid-template-columns: 1fr;
  }

  .preview-card {
    position: static;
  }

  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 80px 0 40px;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .video-gen-section {
    padding: 40px 0;
  }

  .upload-card {
    padding: 20px;
  }

  .duration-options {
    flex-direction: column;
  }

  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .voice-card {
    padding: 12px 8px;
  }

  .result-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 1.5rem;
  }

  .voice-grid {
    grid-template-columns: 1fr 1fr;
  }

  .upload-area {
    padding: 24px 16px;
  }

  .btn-generate {
    padding: 14px 24px;
    font-size: 1rem;
  }
}

/* ============================================
   视频水印组件
   ============================================ */
.video-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.video-wrapper video {
  display: block;
  width: 100%;
}

.video-watermark {
  position: absolute;
  bottom: 60px;
  right: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  font-family: 'Noto Sans SC', sans-serif;
  pointer-events: none;
  user-select: none;
  z-index: 10;
  letter-spacing: 1px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 全屏时水印位置调整 */
.video-wrapper video::-webkit-media-controls-fullscreen-button ~ .video-watermark {
  bottom: 80px;
}

/* ============================================
   肖像权授权弹窗
   ============================================ */
.portrait-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.portrait-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.portrait-modal {
  background: var(--bg-cream, #F5F0E8);
  border-radius: 16px;
  padding: 32px;
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.portrait-modal-overlay.active .portrait-modal {
  transform: scale(1);
}

.portrait-modal-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-deep-navy, #1A2332);
  margin-bottom: 20px;
  text-align: center;
}

.portrait-modal-content {
  margin-bottom: 24px;
}

.portrait-modal-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.portrait-modal-item:last-child {
  border-bottom: none;
}

.portrait-modal-item .item-number {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--brand-warm-gold, #C9A96E);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.portrait-modal-item .item-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark, #2C2C2C);
}

.portrait-modal-actions {
  display: flex;
  gap: 12px;
}

.portrait-modal-actions .btn-cancel {
  flex: 1;
  padding: 14px 24px;
  background: transparent;
  border: 1px solid var(--brand-warm-gold, #C9A96E);
  color: var(--brand-warm-gold, #C9A96E);
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.portrait-modal-actions .btn-cancel:hover {
  background: rgba(201, 169, 110, 0.1);
}

.portrait-modal-actions .btn-agree {
  flex: 1;
  padding: 14px 24px;
  background: linear-gradient(135deg, #C9A96E, #8B6F47);
  border: none;
  color: white;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.portrait-modal-actions .btn-agree:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 169, 110, 0.4);
}

/* 响应式 */
@media (max-width: 768px) {
  .portrait-modal {
    padding: 24px;
  }

  .portrait-modal-title {
    font-size: 1.25rem;
  }

  .portrait-modal-actions {
    flex-direction: column-reverse;
  }

  .portrait-modal-actions .btn-cancel,
  .portrait-modal-actions .btn-agree {
    width: 100%;
  }
}