/* ============================================================
   Aurora Bridge / 极光桥国际 — Design System v2
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  /* Colors — Core */
  --color-deep: #0A1628;
  --color-dark: #0F2440;
  --color-mid: #1A3355;
  --color-gold: #C9A96E;
  --color-gold-light: #DBC594;
  --color-gold-glow: rgba(201, 169, 110, 0.3);
  --color-cream: #FAF9F6;
  --color-white: #FFFFFF;
  --color-text: #1A1A2E;
  --color-text-light: #6B7280;
  --color-text-on-dark: #E2E8F0;
  --color-border: #E5E7EB;
  --color-border-light: #F0F0F0;
  --color-success: #10B981;
  --color-error: #EF4444;

  /* Aurora Colors */
  --aurora-1: #0EA5E9;
  --aurora-2: #8B5CF6;
  --aurora-3: #06B6D4;
  --aurora-4: #14B8A6;

  /* New Accents — V2 */
  --accent-electric: #6366F1;
  --accent-cyan: #06B6D4;
  --accent-emerald: #10B981;
  --gradient-aurora: linear-gradient(135deg, #6366F1, #06B6D4, #10B981);
  --gradient-hero: linear-gradient(180deg, #0A1628 0%, #0F2440 40%, #1A3355 100%);
  --glow-purple: rgba(99, 102, 241, 0.15);
  --glow-cyan: rgba(6, 182, 212, 0.12);

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display: "Space Grotesk", "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.25);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul { list-style: none; }

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

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
  width: 100%;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  padding: 10px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.nav-logo-dot {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

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

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-lang {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-lang:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.nav-cta {
  background: var(--color-gold);
  color: var(--color-deep) !important;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: var(--transition-spring) !important;
}

.nav-cta:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-gold);
}

.nav-cta::after { display: none !important; }

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-deep);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 60px 40px;
    transition: var(--transition-base);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-lang { margin-top: 12px; }
}

/* ============================================================
   Hero Section
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-deep);
}

#aurora-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(10, 22, 40, 0.4) 0%, rgba(10, 22, 40, 0.85) 70%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero-title .gold {
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-spring);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-deep);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 48px;
  font-size: 1.1rem;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll span {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255, 255, 255, 0.5);
  border-bottom: 2px solid rgba(255, 255, 255, 0.5);
  transform: rotate(45deg);
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Section Common
   ============================================================ */

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-dark {
  background: var(--color-deep);
  color: var(--color-text-on-dark);
}

.section-light {
  background: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-dark .section-title {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   Animate on Scroll
   ============================================================ */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   Value Props (3 cards)
   ============================================================ */

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

.value-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--aurora-2), var(--aurora-3), var(--aurora-4));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(201, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.value-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-white);
}

.value-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

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

/* ============================================================
   About Section
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--aurora-1), var(--aurora-2), var(--aurora-3));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 4rem;
  font-weight: 300;
  position: relative;
  overflow: hidden;
}

.about-image-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--color-deep), transparent);
}

.about-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-gold);
  color: var(--color-deep);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.98rem;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
}

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

.about-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.about-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { gap: 24px; flex-wrap: wrap; }
}

/* ============================================================
   Product Tiers
   ============================================================ */

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

.tier-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  border: 1px solid var(--color-border-light);
  transition: var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.tier-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gold);
}

.tier-card.featured {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
  transform: scale(1.03);
}

.tier-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.tier-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.tier-badge.starter {
  background: #E0F2FE;
  color: #0369A1;
}

.tier-badge.pro {
  background: #EDE9FE;
  color: #6D28D9;
}

.tier-badge.premium {
  background: #FEF3C7;
  color: #B45309;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.tier-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.tier-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.tier-desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.tier-list {
  list-style: none;
  margin-bottom: 32px;
}

.tier-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

.tier-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.tier-card .btn {
  width: 100%;
  margin-top: auto;
}

.tier-card.featured .btn {
  background: var(--color-gold);
  color: var(--color-deep);
}

@media (max-width: 900px) {
  .product-tiers { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .tier-card.featured { transform: none; }
  .tier-card.featured:hover { transform: translateY(-8px); }
}

/* ============================================================
   Why Choose
   ============================================================ */

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

.why-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition-base);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(201, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

/* ============================================================
   Process Timeline
   ============================================================ */

.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--aurora-1), var(--aurora-2));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.process-dot {
  width: 16px;
  height: 16px;
  background: var(--color-gold);
  border-radius: 50%;
  margin: 0 auto 20px;
  box-shadow: 0 0 20px var(--color-gold-glow);
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .process-timeline {
    flex-direction: column;
    gap: 32px;
    padding-left: 32px;
    padding-top: 0;
  }
  .process-timeline::before {
    top: 0;
    bottom: 0;
    left: 7px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .process-step { text-align: left; }
  .process-dot { margin: 0 0 16px 0; }
}

/* ============================================================
   Testimonials
   ============================================================ */

.testimonial-track {
  display: flex;
  gap: 32px;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  flex-shrink: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 24px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aurora-1), var(--aurora-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.testimonial-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonial-dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-question {
  width: 100%;
  padding: 24px 0;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
  color: var(--color-gold);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--color-text-light);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ============================================================
   CTA Section
   ============================================================ */

.cta-section {
  padding: 100px 0;
  background: var(--color-deep);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 50%);
  animation: ctaGlow 8s ease-in-out infinite;
}

@keyframes ctaGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: var(--color-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 64px 0 32px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  font-size: 0.8rem;
}

.footer-social a:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.1);
  color: var(--color-gold);
}

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Product Page
   ============================================================ */

.page-hero {
  background: var(--color-deep);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(201, 169, 110, 0.08) 0%, transparent 60%);
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
  position: relative;
}

.page-hero-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* Product Filter */
.product-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-text);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-deep);
  color: var(--color-white);
  border-color: var(--color-deep);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: var(--transition-base);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.product-card-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.product-card-image.starter { background: linear-gradient(135deg, #E0F2FE, #BAE6FD); }
.product-card-image.pro { background: linear-gradient(135deg, #EDE9FE, #C4B5FD); }
.product-card-image.premium { background: linear-gradient(135deg, #FEF3C7, #FDE68A); }

.product-card-body {
  padding: 24px;
}

.product-card-tier {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card-tier.starter { color: #0369A1; }
.product-card-tier.pro { color: #6D28D9; }
.product-card-tier.premium { color: #B45309; }

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-card-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
}

.product-card-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-light);
}

@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* ============================================================
   Product Detail
   ============================================================ */

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 48px;
}

.product-detail-visual {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--color-border-light);
  text-align: center;
}

.product-detail-emoji {
  font-size: 5rem;
  margin-bottom: 16px;
}

.product-detail-tier-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.product-detail-tier-badge.starter { background: #E0F2FE; color: #0369A1; }
.product-detail-tier-badge.pro { background: #EDE9FE; color: #6D28D9; }
.product-detail-tier-badge.premium { background: #FEF3C7; color: #B45309; }

.product-detail-info h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.product-detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.product-detail-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 32px;
}

.product-detail-includes h3,
.product-detail-forwho h3,
.product-detail-delivery h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-detail-includes ul {
  margin-bottom: 32px;
}

.product-detail-includes li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
}

.product-detail-includes li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.product-detail-delivery {
  padding: 16px;
  background: rgba(201, 169, 110, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201, 169, 110, 0.15);
  margin-bottom: 32px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

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

/* ============================================================
   Contact Page
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(201, 169, 110, 0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201, 169, 110, 0.1);
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(201, 169, 110, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.contact-method-value {
  font-weight: 600;
}

/* QR Code Section */
.contact-qr-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.qr-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition-base);
  flex: 1;
  min-width: 160px;
}

.qr-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.qr-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto 12px;
}

.qr-card .qr-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.qr-card .qr-id {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ============================================================
   Consult Form
   ============================================================ */

.consult-form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-group label span {
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition-fast);
  background: var(--color-cream);
  color: var(--color-text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
  background: var(--color-white);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-gold);
  color: var(--color-deep);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-spring);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.active {
  display: block;
}

.form-success-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* ============================================================
   About Page Specific
   ============================================================ */

.about-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}

.about-page-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--aurora-1), var(--aurora-2));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
}

.about-page-image-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 24px 24px;
  background: linear-gradient(to top, rgba(10,22,40,0.95), transparent);
  color: var(--color-white);
  text-align: center;
}

.about-page-image-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.about-page-image-content p {
  font-size: 0.85rem;
  opacity: 0.7;
}

.about-page-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-page-text .highlight {
  color: var(--color-gold);
}

.about-page-text p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-page-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.about-highlight {
  text-align: center;
  padding: 20px;
  background: rgba(201, 169, 110, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201, 169, 110, 0.1);
}

.about-highlight-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
}

.about-highlight-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .about-page-grid { grid-template-columns: 1fr; }
  .about-page-highlights { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   Social Links Bar
   ============================================================ */

.social-bar {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
}

.social-bar a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-white);
  transition: var(--transition-spring);
}

.social-bar a:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.15);
  color: var(--color-gold);
  transform: translateY(-3px);
}

/* ============================================================
   Trust Badges
   ============================================================ */

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 40px 0;
  opacity: 0.6;
}

.trust-badges span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-light);
}

/* ============================================================
   Page Not Found
   ============================================================ */

.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-deep);
  text-align: center;
}

.not-found h1 {
  font-size: 6rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.not-found p {
  color: rgba(255, 255, 255, 0.6);
  margin: 16px 0 32px;
}

/* ============================================================
   Language Toggle Effect
   ============================================================ */

.lang-zh, .lang-en {
  transition: opacity 0.3s ease;
}

html[lang="en"] .lang-zh { display: none; }
html[lang="zh"] .lang-en { display: none; }

/* ============================================================
   Loading & Misc
   ============================================================ */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-deep);
  color: var(--color-white);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 999;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.back-to-top:hover {
  background: var(--color-gold);
  color: var(--color-deep);
  transform: translateY(-3px);
}

/* --- Selection --- */
::selection {
  background: rgba(201, 169, 110, 0.3);
  color: var(--color-deep);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-cream); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

/* ============================================================
   Register Form Styles
   ============================================================ */

.register-form-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* ============================================================
   About Page Enhanced — Gallery, Story, Stats
   ============================================================ */

.about-hero-enhanced {
  padding-bottom: 100px;
}

.about-hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  position: relative;
}

.about-hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.9rem;
  margin-top: 16px;
  position: relative;
  flex-wrap: wrap;
}

.about-hero-dot {
  color: var(--color-gold);
  font-weight: 700;
}

/* Gallery Wall */
.gallery-section {
  padding: 80px 0;
}

.gallery-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: 4px;
  margin-top: 40px;
}

.gallery-item {
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-item:nth-child(7n+1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(7n+4) { grid-column: span 2; }
.gallery-item:nth-child(7n+5) { grid-row: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Lightbox */
.gallery-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.gallery-lightbox.active {
  display: flex;
}

.gallery-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.gallery-lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.gallery-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.gallery-lightbox-prev,
.gallery-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-lightbox-prev { left: 24px; }
.gallery-lightbox-next { right: 24px; }

.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Story Blocks */
.story-block {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-light);
}

.story-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.story-chapter {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-deep);
}

.story-block p {
  font-size: 1.02rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 16px;
}

.story-block p:last-child {
  margin-bottom: 0;
}

.story-block .highlight {
  color: var(--color-gold);
  font-weight: 700;
}

/* Kitchen Grid */
.story-kitchen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.story-kitchen-item {
  padding: 14px 18px;
  background: rgba(201, 169, 110, 0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201, 169, 110, 0.1);
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.6;
}

.story-kitchen-item span {
  margin-right: 6px;
}

.story-kitchen-item:last-child:nth-child(odd) {
  grid-column: span 2;
}

/* Story Photo Row (Alibaba Chapter) */
.story-photo-row {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  padding: 16px 0;
  overflow-x: auto;
  scrollbar-width: thin;
  scroll-snap-type: x mandatory;
}

.story-photo-row::-webkit-scrollbar {
  height: 6px;
}

.story-photo-row::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.03);
  border-radius: 3px;
}

.story-photo-row::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.story-photo-item {
  flex: 0 0 220px;
  scroll-snap-align: start;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.story-photo-item:hover {
  transform: translateY(-4px);
}

.story-photo-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s ease;
}

.story-photo-item:hover img {
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.story-photo-caption {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Story Stats */
.story-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.story-stat-item {
  text-align: center;
  min-width: 120px;
}

.story-stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.story-stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Diff Grid */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.diff-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.diff-card-highlighted {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
  background: linear-gradient(135deg, rgba(201,169,110,0.03), var(--color-white));
}

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

.diff-icon {
  font-size: 1.5rem;
}

.diff-card-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
}

.diff-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border-light);
}

.diff-list li:last-child {
  border-bottom: none;
}

.diff-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--color-text-light);
  opacity: 0.3;
}

.diff-list-pro li::before {
  content: '✓';
  color: var(--color-gold);
  opacity: 1;
  font-weight: 700;
}

@media (max-width: 768px) {
  .gallery-wall {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 140px;
  }
  .gallery-item:nth-child(7n+1) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(7n+4) { grid-column: span 1; }
  .gallery-item:nth-child(7n+5) { grid-row: span 1; }
  .story-kitchen-grid { grid-template-columns: 1fr; }
  .story-kitchen-item:last-child:nth-child(odd) { grid-column: span 1; }
  .story-stats { gap: 24px; }
  .diff-grid { grid-template-columns: 1fr; }
  .gallery-lightbox-prev { left: 8px; }
  .gallery-lightbox-next { right: 8px; }
}

@media (max-width: 480px) {
  .gallery-wall {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 120px;
    gap: 2px;
  }
  .gallery-item:nth-child(7n+1) { grid-column: span 1; grid-row: span 1; }
  .gallery-item:nth-child(7n+4) { grid-column: span 1; }
  .gallery-item:nth-child(7n+5) { grid-row: span 1; }
  .story-stat-number { font-size: 2.2rem; }
}

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

  .register-progress {
    flex-wrap: wrap;
    gap: 8px;
  }

  .register-progress-line {
    flex: 0 0 16px;
    margin: 0;
    margin-bottom: 24px;
  }

  .register-progress-step {
    font-size: 0.72rem;
  }

  .register-progress-num {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
}

/* Multi-input form-row for education history (3 cols) */
.form-row.form-row-3 {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .form-row-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .form-row-3 {
    grid-template-columns: 1fr;
  }
}

/* Progress Bar */
.register-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding: 0 8px;
}

.register-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  transition: var(--transition-base);
}

.register-progress-step.active {
  color: var(--color-deep);
}

.register-progress-step.current .register-progress-num {
  background: var(--color-gold);
  color: var(--color-deep);
  border-color: var(--color-gold);
}

.register-progress-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-cream);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.register-progress-step.active .register-progress-num {
  background: var(--color-deep);
  color: var(--color-white);
  border-color: var(--color-deep);
}

.register-progress-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 8px;
  margin-bottom: 24px;
  position: relative;
}

.register-progress-line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: var(--color-gold);
  transition: width 0.4s ease;
}

/* Tabs */
.register-tab {
  display: none;
  animation: fadeIn 0.3s ease;
}

.register-tab.active {
  display: block;
}

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

.register-tab-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gold);
}

/* Field Groups */
.register-field-group {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.register-field-group:last-child {
  border-bottom: none;
}

.register-field-group h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-deep);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.register-field-group h4::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--color-gold);
  border-radius: 2px;
}

/* Form Row */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

/* Radio & Checkbox Groups */
.radio-group,
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 8px 0;
}

.radio-label,
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--color-text);
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-gold);
  cursor: pointer;
}

/* Navigation Buttons */
.register-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.register-btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
}

.register-btn-prev {
  background: var(--color-cream);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.register-btn-prev:hover {
  background: var(--color-border);
}

.register-btn-next,
.register-btn-submit {
  background: var(--color-gold);
  color: var(--color-deep);
  margin-left: auto;
}

.register-btn-next:hover,
.register-btn-submit:hover {
  background: #b8985e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.register-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Conditional Fields */
.conditional-fields {
  padding: 16px;
  background: var(--color-cream);
  border-radius: 8px;
  margin-top: 8px;
  animation: fadeIn 0.3s ease;
}

/* Form Select */
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
  transition: var(--transition-base);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

/* Adjust page title for register */
.page-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-deep);
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .page-hero-title {
    font-size: 1.8rem;
  }
}

::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* ============================================================
   V2 — Dynamic Visual Upgrades
   ============================================================ */

/* --- Reading Progress Bar --- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-aurora);
  z-index: 1001;
  width: 0%;
  transition: width 0.1s linear;
}

/* --- Magnetic Button --- */
.btn-magnetic {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.btn-magnetic:hover {
  box-shadow: var(--shadow-glow);
}

/* --- Card 3D Tilt --- */
.tilt-card {
  perspective: 1000px;
}
.tilt-card-inner {
  transition: transform var(--transition-smooth);
  will-change: transform;
}

/* --- Gradient Border Glow --- */
.glow-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
}
.glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-aurora);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.glow-card:hover::before {
  opacity: 1;
}
.glow-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* --- Grid Background Pattern --- */
.bg-grid {
  position: relative;
}
.bg-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* --- Floating Elements --- */
.float-element {
  animation: float 6s ease-in-out infinite;
}
.float-element:nth-child(2) { animation-delay: -2s; }
.float-element:nth-child(3) { animation-delay: -4s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  75% { transform: translateY(5px) rotate(-1deg); }
}

/* --- Number Counter Animation --- */
.counter-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Scroll-Driven Reveal 2.0 --- */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* --- Hero Typing Effect --- */
.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--color-gold);
  font-weight: 100;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* --- Hero Mouse Parallax --- */
.hero-parallax-layer {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* --- Pulse Ring CTA --- */
.pulse-ring {
  position: relative;
}
.pulse-ring::before,
.pulse-ring::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid var(--color-gold);
  animation: pulse-ring 2s ease-out infinite;
}
.pulse-ring::after {
  animation-delay: 0.5s;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* --- Section Divider Wave --- */
.section-wave {
  position: relative;
}
.section-wave::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-cream);
  clip-path: ellipse(55% 100% at 50% 100%);
}

/* --- AI Assistant Float Button --- */
.ai-float-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-aurora);
  border: none;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
  animation: ai-pulse 2s ease-in-out infinite;
}
.ai-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(99, 102, 241, 0.5);
}
@keyframes ai-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(99, 102, 241, 0.3); }
  50% { box-shadow: 0 4px 40px rgba(99, 102, 241, 0.6); }
}

/* --- AI Drawer Panel --- */
.ai-drawer {
  position: fixed;
  bottom: 104px;
  right: 32px;
  width: 380px;
  max-height: 560px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 998;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s var(--transition-smooth);
}
.ai-drawer.open {
  display: flex;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-drawer-header {
  padding: 16px 20px;
  background: var(--color-deep);
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ai-drawer-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}
.ai-drawer-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.ai-drawer-close:hover { opacity: 1; }

.ai-drawer-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}
.ai-drawer-tab {
  flex: 1;
  padding: 12px 8px;
  border: none;
  background: none;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--color-text-light);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}
.ai-drawer-tab.active {
  color: var(--accent-electric);
  border-bottom-color: var(--accent-electric);
  font-weight: 600;
}

.ai-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}
.ai-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ai-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: msgIn 0.3s var(--transition-smooth);
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.ai-msg.bot {
  align-self: flex-start;
  background: #F3F4F6;
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}
.ai-msg.user {
  align-self: flex-end;
  background: var(--accent-electric);
  color: white;
  border-bottom-right-radius: 4px;
}

.ai-search-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
}
.ai-search-input:focus {
  outline: none;
  border-color: var(--accent-electric);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ai-results {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-result-card {
  padding: 12px;
  background: #F9FAFB;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}
.ai-result-card:hover {
  background: #EEF2FF;
  border-color: var(--accent-electric);
}

/* Decision tree buttons */
.ai-choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-choice-btn {
  padding: 10px 16px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  font-family: var(--font-sans);
}
.ai-choice-btn:hover {
  border-color: var(--accent-electric);
  background: #EEF2FF;
  color: var(--accent-electric);
}

/* --- Premium Value Anchor Cards --- */
.value-anchor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.value-anchor-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-smooth);
}
.value-anchor-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 110, 0.3);
  box-shadow: var(--shadow-gold);
}
.value-anchor-card .va-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.value-anchor-card h4 {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.value-anchor-card p {
  color: var(--color-text-on-dark);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Price breakdown bar */
.price-breakdown {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  margin: 20px 0;
}
.price-breakdown .pb-icon {
  font-size: 1.5rem;
}
.price-breakdown .pb-text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--color-emerald, #059669);
}
.price-breakdown .pb-highlight {
  font-weight: 700;
}

/* --- Product Tier Card Upgrade --- */
.tier-card {
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
}
.tier-card:hover {
  transform: translateY(-8px);
}
.tier-card.featured {
  position: relative;
}
.tier-card.featured::before {
  content: '🔥 Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-aurora);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  z-index: 2;
}

/* --- Testimonial Card Upgrade --- */
.testimonial-card {
  transition: transform var(--transition-smooth);
}
.testimonial-card:hover {
  transform: scale(1.02);
}

/* --- FAQ Item Smooth --- */
.faq-item {
  border: 1px solid transparent;
  transition: border-color var(--transition-fast);
}
.faq-item.open {
  border-color: rgba(201, 169, 110, 0.3);
}

/* --- Stats Grid Gradient Numbers --- */
.stat-highlight {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Glass Effect Card --- */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Section with background accent --- */
.section-accent {
  background: linear-gradient(180deg, var(--color-deep) 0%, rgba(99, 102, 241, 0.05) 50%, var(--color-deep) 100%);
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .ai-drawer {
    width: calc(100vw - 32px);
    right: 16px;
    left: 16px;
    bottom: 96px;
    max-height: 420px;
  }
  .ai-float-btn {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
  }
  .counter-number {
    font-size: 2.2rem;
  }
  .stat-highlight {
    font-size: 2rem;
  }
}