/* ========================================
   乐刷传统大机 - 深森林绿自选立减风
   深森林绿#14532D + 自选绿#22C55E + 立减金#EAB308
   ======================================== */

/* ========================================
   1. 基础样式 reset+字体
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;800;900&family=DM+Sans:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  /* 深森林绿主色系 */
  --leshu-forest: #14532D;
  --leshu-forest-dark: #166534;
  --forest-mid: #15803D;
  --forest-light: #22C55E;
  
  /* 自选绿点缀色 */
  --select-green: #22C55E;
  --select-green-light: #4ADE80;
  
  /* 立减金点缀色 */
  --discount-gold: #EAB308;
  --discount-gold-dark: #A16207;
  --discount-gold-light: #FACC15;
  
  /* 背景色 */
  --bg-white: #FFFFFF;
  --bg-page: #F0FDF4;
  --bg-light: #DCFCE7;
  --bg-forest: #14532D;
  
  /* 文字色 */
  --text-dark: #14532D;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* 边框与阴影 */
  --border: #E5E7EB;
  --border-green: #22C55E;
  --card-shadow: 0 2px 8px rgba(20, 83, 45, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 83, 45, 0.12);
  --shadow-lg: 0 16px 40px rgba(20, 83, 45, 0.16);
  --shadow-forest: 0 2px 20px rgba(20, 83, 45, 0.12);
  
  /* 圆角 */
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* 过渡 */
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   2. 导航栏（白色，滚动深森林绿阴影）
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-forest);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--leshu-forest);
}

.navbar-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--leshu-forest);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-menu a {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-menu a:hover {
  color: var(--leshu-forest);
  background: var(--bg-light);
}

.navbar-menu a.active {
  color: var(--leshu-forest);
  font-weight: 600;
}

.navbar-cta {
  margin-left: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--leshu-forest), var(--forest-mid));
  color: white;
  box-shadow: 0 4px 12px rgba(20, 83, 45, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--leshu-forest-dark), var(--leshu-forest));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(20, 83, 45, 0.4);
}

.btn-gold {
  background: linear-gradient(135deg, var(--discount-gold), var(--discount-gold-dark));
  color: white;
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--discount-gold-light), var(--discount-gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(234, 179, 8, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--leshu-forest);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

/* 汉堡菜单按钮 */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--leshu-forest);
  transition: var(--transition);
}

/* 手机端导航 */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .navbar-menu a {
    width: 100%;
    padding: 15px;
    text-align: center;
    border-radius: var(--radius-sm);
  }
  
  .navbar-menu a:hover {
    background: var(--bg-light);
    color: var(--leshu-forest);
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .navbar-cta {
    display: none;
  }
}

/* ========================================
   3. 页脚（深森林绿渐变）
   ======================================== */
.footer {
  background: linear-gradient(180deg, var(--leshu-forest) 0%, var(--leshu-forest-dark) 100%);
  color: white;
  padding: 60px 0 0;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 800;
}

.footer-logo .logo-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--leshu-forest);
  font-size: 24px;
}

.footer-slogan {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.footer-links h4 {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  background: var(--leshu-forest-dark);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.8;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
  color: white;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    align-items: center;
  }
}

/* ========================================
   4. 公共组件
   ======================================== */

/* 卡片通用样式 */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}

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

.card-forest {
  border-top: 4px solid var(--leshu-forest);
}

.card-select {
  border-bottom: 2px solid var(--select-green);
}

.card-gold {
  border-top: 4px solid var(--discount-gold);
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
}

.tag-green {
  background: var(--bg-light);
  color: var(--leshu-forest);
}

.tag-gold {
  background: #FEF9C3;
  color: var(--discount-gold-dark);
}

/* 标题区域 */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.8;
}

.section-header .subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* 特色卡片网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--card-shadow);
  border-top: 4px solid var(--leshu-forest);
  transition: var(--transition);
}

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

.feature-card.green-top {
  border-top-color: var(--select-green);
}

.feature-card.gold-top {
  border-top-color: var(--discount-gold);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .section-header p {
    font-size: 16px;
  }
}

/* ========================================
   5. 首页专属
   ======================================== */

/* Hero区域 */
.hero {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--leshu-forest) 0%, var(--forest-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(234, 179, 8, 0.1) 0%, transparent 50%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  color: white;
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  color: white;
  margin-bottom: 20px;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* 自选立减动画区 */
.animation-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin: 48px 0;
  position: relative;
  z-index: 1;
}

.animation-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.animation-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  animation: pulse 2s ease-in-out infinite;
}

.animation-icon.select {
  background: rgba(34, 197, 94, 0.3);
  animation: selectPulse 2s ease-in-out infinite;
}

.animation-icon.discount {
  background: rgba(234, 179, 8, 0.3);
  animation: discountPulse 2s ease-in-out infinite;
}

.animation-label {
  font-size: 18px;
  font-weight: 700;
  color: white;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.5s;
}

.animation-plus {
  font-size: 36px;
  font-weight: 800;
  color: white;
  opacity: 0.8;
}

.animation-equals {
  font-size: 36px;
  font-weight: 800;
  color: var(--discount-gold);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes selectPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 30px 10px rgba(34, 197, 94, 0.2); }
}

@keyframes discountPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 30px 10px rgba(234, 179, 8, 0.2); }
}

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

.hero-animation-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* 自选立减说明区 */
.section {
  padding: 100px 0;
}

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

.section-forest {
  background: linear-gradient(180deg, var(--leshu-forest) 0%, var(--forest-mid) 100%);
  color: white;
}

.section-forest h2,
.section-forest h3,
.section-forest p {
  color: inherit;
}

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

.promotion-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 32px;
  border-top: 4px solid var(--select-green);
  transition: var(--transition);
}

.promotion-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.promotion-card h3 {
  color: white;
  font-size: 20px;
  margin-bottom: 12px;
}

.promotion-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.7;
}

.promotion-emphasis {
  margin-top: 40px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

/* 产品展示区 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--card-shadow);
  border-top: 4px solid var(--leshu-forest);
  border-bottom: 2px solid var(--select-green);
  text-align: center;
  transition: var(--transition);
}

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

.product-icon {
  width: 100px;
  height: 100px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  margin: 0 auto 24px;
}

.product-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.product-card .model {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.product-features {
  text-align: left;
  margin-bottom: 24px;
}

.product-features li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-body);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-features li::before {
  content: '✓';
  color: var(--select-green);
  font-weight: 700;
}

/* 五条理由 */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.reason-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

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

.reason-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--leshu-forest);
  margin-bottom: 12px;
}

.reason-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.reason-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* 四品牌对比 */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.compare-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

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

.compare-card.highlight {
  background: var(--leshu-forest);
  color: white;
  border-top: 4px solid var(--discount-gold);
}

.compare-card.highlight h3,
.compare-card.highlight p,
.compare-card.highlight li {
  color: white;
}

.compare-card.highlight .compare-icon {
  background: rgba(255, 255, 255, 0.2);
}

.compare-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}

.compare-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

.compare-card ul {
  text-align: left;
}

.compare-card li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.compare-card li:last-child {
  border-bottom: none;
}

.compare-card li.warning {
  color: #EF4444;
}

.compare-conclusion {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  text-align: center;
}

.compare-conclusion p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.8;
}

/* 底部CTA */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--leshu-forest) 0%, var(--forest-mid) 100%);
  text-align: center;
}

.cta-section h2 {
  font-size: 36px;
  color: white;
  margin-bottom: 24px;
}

.cta-advantages {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.cta-advantages span {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-form {
  max-width: 500px;
  margin: 0 auto;
  background: var(--leshu-forest-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
}

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

.form-group input {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  border: none;
  border-radius: var(--radius);
  background: white;
  color: var(--text-body);
}

.cta-tips {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1024px) {
  .reasons-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .animation-zone {
    flex-direction: column;
    gap: 24px;
  }
  
  .animation-plus,
  .animation-equals {
    font-size: 28px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .reasons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .compare-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-advantages {
    flex-direction: column;
    gap: 12px;
  }
  
  .promotion-cards {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   6. 商户自选页专属（自选绿Hero背景）
   ======================================== */

.page-hero {
  padding: 140px 20px 80px;
  text-align: center;
}

.page-hero-green {
  background: linear-gradient(180deg, var(--select-green) 0%, var(--leshu-forest) 100%);
  color: white;
}

.page-hero-green h1 {
  color: white;
}

.page-hero-green p {
  color: rgba(255, 255, 255, 0.9);
}

.page-hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
}

/* 科普说明区 */
.science-section {
  padding: 80px 0;
  background: white;
}

.science-content {
  max-width: 800px;
  margin: 0 auto;
}

.science-content h3 {
  font-size: 24px;
  margin-bottom: 24px;
}

.science-list {
  margin: 24px 0;
}

.science-list li {
  padding: 16px 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
}

.science-list li strong {
  color: var(--leshu-forest);
}

.science-conclusion {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--select-green);
}

/* 四方对比表格 */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-dark);
}

.compare-table td {
  font-size: 14px;
}

.compare-table .brand-cell {
  font-weight: 600;
}

.compare-table .highlight-cell {
  background: var(--bg-light);
}

.compare-table .check {
  color: var(--select-green);
  font-weight: 700;
}

.compare-table .warning {
  color: #EF4444;
}

/* 三方对比表格 */
.three-compare-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.three-compare-table th,
.three-compare-table td {
  padding: 16px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.three-compare-table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-dark);
}

.three-compare-table th.highlight-col {
  background: var(--leshu-forest);
  color: white;
}

.three-compare-table td {
  font-size: 14px;
}

.three-compare-table .highlight-col {
  background: var(--bg-light);
}

/* FAQ手风琴 */
.faq-section {
  padding: 80px 0;
}

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

.faq-item {
  background: white;
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  background: white;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}

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

.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 700;
  color: var(--leshu-forest);
  transition: var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

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

.faq-answer-content {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ========================================
   7. 新户立减页专属（立减金Hero背景）
   ======================================== */

.page-hero-gold {
  background: linear-gradient(180deg, var(--discount-gold) 0%, var(--discount-gold-dark) 100%);
  color: white;
}

.page-hero-gold h1 {
  color: white;
}

.page-hero-gold p {
  color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   8. 对比页专属
   ======================================== */

/* 四维度对比 */
.dimension-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: 48px;
}

.dimension-table th,
.dimension-table td {
  padding: 20px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.dimension-table th {
  background: var(--leshu-forest);
  color: white;
  font-weight: 600;
}

.dimension-table th:first-child {
  background: var(--bg-light);
  color: var(--text-dark);
}

.dimension-table td:first-child {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-dark);
}

.dimension-table .highlight-col {
  background: rgba(20, 83, 45, 0.08);
}

.dimension-table .check-full {
  color: var(--select-green);
  font-size: 20px;
}

.dimension-table .warning {
  color: #EF4444;
}

/* 四角度卡片 */
.angle-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.angle-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border-top: 4px solid var(--leshu-forest);
  transition: var(--transition);
}

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

.angle-card:nth-child(1) {
  border-top-color: var(--leshu-forest);
}

.angle-card:nth-child(2) {
  border-top-color: #134E4A;
}

.angle-card:nth-child(3) {
  border-top-color: #115E59;
}

.angle-card:nth-child(4) {
  border-top-color: #7C3AED;
}

.angle-card .angle-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.angle-card:nth-child(1) .angle-icon {
  background: rgba(20, 83, 45, 0.1);
}

.angle-card:nth-child(2) .angle-icon {
  background: rgba(19, 78, 74, 0.1);
}

.angle-card:nth-child(3) .angle-icon {
  background: rgba(17, 94, 89, 0.1);
}

.angle-card:nth-child(4) .angle-icon {
  background: rgba(124, 58, 237, 0.1);
}

.angle-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.angle-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .page-hero h1 {
    font-size: 36px;
  }
  
  .page-hero p {
    font-size: 16px;
  }
  
  .angle-cards {
    grid-template-columns: 1fr;
  }
  
  .compare-table th,
  .compare-table td {
    padding: 12px 8px;
    font-size: 12px;
  }
}

/* ========================================
   9. 滚动动画
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* 自选绿线条引导 */
.scroll-line {
  position: fixed;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--select-green), var(--leshu-forest));
  z-index: 9999;
  transition: height 0.1s linear;
}

/* ========================================
   10. 响应式
   ======================================== */

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .section-header {
    margin-bottom: 32px;
  }
  
  .hero {
    padding: 100px 20px 60px;
    min-height: auto;
  }
  
  .cta-section {
    padding: 60px 0;
  }
  
  .cta-form {
    padding: 24px;
  }
}

/* ========================================
   11. 自选动画样式（首创！）
   ======================================== */

.select-animation {
  position: relative;
}

.select-animation .store-icon {
  animation: storeFlash 1.5s ease-in-out infinite;
}

@keyframes storeFlash {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
}

.select-animation .store-text {
  animation: selectTextReveal 1.5s ease-in-out infinite;
  animation-delay: 0.3s;
}

@keyframes selectTextReveal {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ========================================
   12. 立减动画样式（首创！）
   ======================================== */

.discount-animation {
  position: relative;
}

.discount-animation .gift-icon {
  animation: giftFlash 1.5s ease-in-out infinite;
}

@keyframes giftFlash {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.6; transform: scale(0.95) rotate(-5deg); }
}

.discount-animation .discount-text {
  animation: discountTextReveal 1.5s ease-in-out infinite;
  animation-delay: 0.3s;
}

@keyframes discountTextReveal {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}