/* ============================================
   拉卡拉传统大机官网 - 玫瑰红深多户优惠风
   ============================================ */

/* CSS Variables */
:root {
  /* 品牌主色 - 玫瑰红深系列 */
  --lakala-rose: #BE123C;
  --lakala-rose-dark: #9F1239;
  --lakala-rose-light: #F43F5E;
  
  /* 多户紫 - 一机多商户 */
  --multi-purple: #8B5CF6;
  --multi-purple-dark: #7C3AED;
  --multi-purple-light: #A78BFA;
  
  /* 优惠橙 - 限时优惠 */
  --promo-orange: #F97316;
  --promo-orange-dark: #EA580C;
  --promo-orange-light: #FB923C;
  
  /* 背景色 */
  --bg-page: #FFF1F2;
  --bg-white: #FFFFFF;
  --bg-gray: #F8FAFC;
  
  /* 文字色 */
  --text-dark: #BE123C;
  --text-body: #334155;
  --text-light: #64748B;
  --text-white: #FFFFFF;
  
  /* 边框 */
  --border-light: #E2E8F0;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(190, 18, 60, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(190, 18, 60, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(190, 18, 60, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(190, 18, 60, 0.15);
  
  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-page);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

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

.section-title {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--bg-white);
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(190, 18, 60, 0.15);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lakala-rose);
}

.navbar-brand svg {
  width: 36px;
  height: 36px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-nav a {
  font-weight: 500;
  color: var(--text-body);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--lakala-rose);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lakala-rose);
  transition: width var(--transition-fast);
}

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

.navbar-cta {
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  color: var(--text-white);
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .navbar-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
  }
  
  .navbar-nav.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  padding-top: 120px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.5rem;
  opacity: 0.9;
  margin-bottom: 3rem;
}

/* Animation Container */
.hero-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.animation-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: 2rem;
  min-width: 200px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.animation-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.animation-text {
  font-size: 1.25rem;
  font-weight: 700;
}

.animation-plus {
  font-size: 2.5rem;
  font-weight: 700;
  opacity: 0.5;
}

.animation-equals {
  font-size: 2.5rem;
  font-weight: 700;
  opacity: 0.5;
}

.animation-result {
  background: linear-gradient(135deg, var(--promo-orange), var(--multi-purple));
  border: none;
}

.animation-result .animation-icon {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--promo-orange), var(--promo-orange-dark));
  color: var(--text-white);
  border-color: var(--promo-orange);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: 5rem 0;
}

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

.section-dark {
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  color: var(--text-white);
}

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

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--lakala-rose);
}

.card-purple::before {
  background: var(--multi-purple);
}

.card-orange::before {
  background: var(--promo-orange);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.card-purple .card-icon {
  background: rgba(139, 92, 246, 0.1);
}

.card-orange .card-icon {
  background: rgba(249, 115, 22, 0.1);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

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

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* ============================================
   Product Cards
   ============================================ */
.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  height: 250px;
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.product-content {
  padding: 1.5rem;
  text-align: center;
}

.product-name {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.product-desc {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.product-tag {
  display: inline-block;
  background: rgba(190, 18, 60, 0.1);
  color: var(--lakala-rose);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   Feature List
   ============================================ */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.feature-content p {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: var(--lakala-rose);
  color: var(--text-white);
  font-weight: 600;
}

.comparison-table th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.comparison-table th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: var(--bg-gray);
}

.comparison-table .highlight {
  background: rgba(190, 18, 60, 0.05);
  font-weight: 600;
  color: var(--lakala-rose);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-gray);
}

.faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-light);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

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

.cta-title {
  font-size: 2.5rem;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  color: var(--text-white);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-title {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--text-white);
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* ============================================
   Hero Pages (Multi/Promo)
   ============================================ */
.page-hero {
  padding-top: 120px;
  padding-bottom: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-purple {
  background: linear-gradient(135deg, var(--multi-purple), var(--multi-purple-dark));
  color: var(--text-white);
}

.page-hero-orange {
  background: linear-gradient(135deg, var(--promo-orange), var(--promo-orange-dark));
  color: var(--text-white);
}

.page-hero-rose {
  background: linear-gradient(135deg, var(--lakala-rose), var(--lakala-rose-dark));
  color: var(--text-white);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

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

.page-hero-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
}

.page-hero-title {
  font-size: 3rem;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.page-hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

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

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out;
}

.animate-slide-left {
  animation: slideInLeft 0.6s ease-out;
}

.animate-slide-right {
  animation: slideInRight 0.6s ease-out;
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Multi-merchant Animation
   ============================================ */
@keyframes merchantsGather {
  0% { transform: translateX(-100px) scale(0.5); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(0) scale(1); opacity: 1; }
}

@keyframes countdown {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes resultGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(249, 115, 22, 0.5); }
  50% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.5); }
}

.merchant-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.merchant-icon {
  font-size: 2.5rem;
  animation: merchantsGather 1s ease-out forwards;
}

.merchant-icon:nth-child(1) { animation-delay: 0s; }
.merchant-icon:nth-child(2) { animation-delay: 0.2s; }
.merchant-icon:nth-child(3) { animation-delay: 0.4s; }
.merchant-icon:nth-child(4) { animation-delay: 0.6s; }

.countdown-box {
  background: var(--promo-orange);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  color: var(--text-white);
  font-weight: 700;
  animation: countdown 1s ease-in-out infinite;
}

.result-box {
  background: linear-gradient(135deg, var(--promo-orange), var(--multi-purple));
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  color: var(--text-white);
  font-weight: 700;
  animation: resultGlow 2s ease-in-out infinite;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 100px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-animation {
    flex-direction: column;
    gap: 1rem;
  }
  
  .animation-box {
    min-width: 100%;
  }
  
  .animation-plus,
  .animation-equals {
    transform: rotate(90deg);
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-table {
    font-size: 0.875rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem;
  }
  
  .page-hero-title {
    font-size: 2rem;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
}

/* ============================================
   Brand Colors for Comparison
   ============================================ */
.brand-lakala { color: var(--lakala-rose); }
.brand-haike { color: #0D9488; }
.brand-leshua { color: #4C1D95; }
.brand-zhongfu { color: #92400E; }

.bg-brand-lakala { background-color: var(--lakala-rose); }
.bg-brand-haike { background-color: #0D9488; }
.bg-brand-leshua { background-color: #4C1D95; }
.bg-brand-zhongfu { background-color: #92400E; }

/* ============================================
   Badge
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--multi-purple);
}

.badge-orange {
  background: rgba(249, 115, 22, 0.1);
  color: var(--promo-orange);
}

.badge-rose {
  background: rgba(190, 18, 60, 0.1);
  color: var(--lakala-rose);
}

/* ============================================
   Tag
   ============================================ */
.tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.tag-rose {
  background: var(--lakala-rose);
  color: var(--text-white);
}

.tag-purple {
  background: var(--multi-purple);
  color: var(--text-white);
}

.tag-orange {
  background: var(--promo-orange);
  color: var(--text-white);
}

/* ============================================
   Decorative Elements
   ============================================ */
.decorative-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.decorative-circle-lg {
  width: 400px;
  height: 400px;
  background: var(--lakala-rose);
}

.decorative-circle-sm {
  width: 200px;
  height: 200px;
  background: var(--multi-purple);
}

/* ============================================
   Loading Spinner
   ============================================ */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Countdown Timer
   ============================================ */
.countdown {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  min-width: 80px;
  text-align: center;
}

.countdown-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.countdown-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  opacity: 0.8;
}