/* 
 * Modern Minimalist Design for Flatsome Child Theme
 * 现代简约风格设计
 */

:root {
  /* 主色调 - 专业且现代 */
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #7c3aed;
  --accent-color: #0d9488;
  
  /* 中性色 */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --mid-gray: #e2e8f0;
  --dark-gray: #64748b;
  --text-dark: #1e293b;
  
  /* 简约阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* 间距 */
  --spacer-xs: 0.5rem;
  --spacer-sm: 1rem;
  --spacer-md: 2rem;
  --spacer-lg: 4rem;
  --spacer-xl: 6rem;
}

/* 重置和基础样式 */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

/* Header优化样式 */
.header-main {
  padding: 15px 0;
}

.header-main .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-main #logo {
  flex: 0 0 auto;
  padding-right: 25px;
}

.header-main .header-nav-main.nav-left,
.header-main .header-nav-main.nav-right {
  display: flex;
  align-items: center;
  gap: 25px;
}

.header-main .header-nav-main > li.menu-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
  position: relative;
}

/* 下拉菜单样式 */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  padding: 10px 0;
  min-width: 200px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

/* 下拉菜单显示状态 */
.menu-item:hover .nav-dropdown,
.menu-item.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 下拉菜单项 */
.nav-dropdown .menu-item {
  display: block;
  padding: 0;
}

/* 下拉菜单链接 */
.nav-dropdown .menu-item a {
  display: block;
  padding: 8px 20px;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-dropdown .menu-item a:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
  padding-left: 25px;
}

/* 下拉图标 */
.nav-top-link-dropdown-icon {
  font-size: 12px;
  transition: transform 0.3s ease;
}

/* 下拉图标旋转 */
.menu-item:hover .nav-top-link-dropdown-icon,
.menu-item.has-dropdown:hover .nav-top-link-dropdown-icon {
  transform: rotate(180deg);
}

/* 创意动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseSubtle {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

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

@keyframes zoomIn {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes liftUp {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulseEffect {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
}

@keyframes successPulse {
  0% {
    background-color: var(--primary-color);
  }
  50% {
    background-color: #10b981;
  }
  100% {
    background-color: var(--primary-color);
  }
}

/* 按钮波纹效果 */
.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  transform: scale(0);
  animation: ripple 0.6s linear;
}

@keyframes ripple {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* 现代化按钮样式 */
.button {
  font-weight: 500;
  letter-spacing: 0.025em;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  text-transform: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.button.primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.button.primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button.primary:active {
  transform: translateY(0);
}

.button.secondary {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.button.secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* 可变商品规格选择改进 */
.variable-items-wrapper {
  margin: 1rem 0;
}

.variable-item {
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.variable-item:hover {
  border-color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.variable-item.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: var(--white);
}

/* 价格显示改进 */
.price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1rem 0;
  display: block;
}

.price ins {
  text-decoration: none;
}

.price del {
  font-size: 1.25rem;
  color: var(--dark-gray);
  opacity: 0.7;
}

/* 默认显示价格 */
.single_variation_wrap .price {
  opacity: 1 !important;
  visibility: visible !important;
}

/* 规格选择提示 */
.woocommerce-variation-availability {
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 500;
}

/* 现代化主页样式 */
.modern-minimalist-homepage {
  padding: 0;
}

/* 英雄区域 - 简约大气 */
.hero-section-modern {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  text-align: center;
  padding: var(--spacer-xl) var(--spacer-sm);
  position: relative;
  overflow: hidden;
  background-attachment: fixed;
}

.hero-section-modern::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 20%);
}

.hero-content-modern {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacer-lg) 0;
  animation: fadeInUp 1s ease-out;
}

.hero-title-modern {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
  letter-spacing: -0.025em;
}

.hero-subtitle-modern {
  font-size: 1.25rem;
  color: var(--dark-gray);
  margin-bottom: var(--spacer-md);
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-buttons .button {
  margin: 0 10px;
}

/* 分类区域 - 简洁网格 */
.categories-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacer-md);
  margin-top: var(--spacer-md);
}

.category-card {
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacer-md);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.6s ease-out backwards;
}

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
  animation: pulseSubtle 0.6s ease;
}

.zoom-effect {
  animation: zoomIn 0.6s ease;
}

.rotate-effect {
  animation: liftUp 0.6s ease;
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacer-sm);
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.category-card:hover .category-icon {
  transform: scale(1.1) rotate(5deg);
}

.category-card h3 {
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

/* 特色产品区域 */
.featured-products-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--light-gray);
}

.section-title-modern {
  text-align: center;
  margin-bottom: var(--spacer-lg);
  animation: fadeInUp 0.8s ease-out;
}

.section-title-modern h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: var(--spacer-sm);
  letter-spacing: -0.025em;
}

.section-title-modern p {
  font-size: 1.1rem;
  color: var(--dark-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* 产品卡片样式 */
.product-card-modern {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.6s ease-out backwards;
}

.product-card-modern:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  animation: pulseSubtle 0.6s ease;
}

.product-image-modern {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-info-modern {
  padding: var(--spacer-sm);
}

.product-info-modern h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

.product-price-modern {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* 促销横幅区域 */
.promo-section-modern {
  padding: var(--spacer-lg) 0;
  background: linear-gradient(135deg, #dbeafe 0%, #d1fae5 100%);
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacer-md);
}

.promo-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacer-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.promo-card:nth-child(1) { animation-delay: 0.1s; }
.promo-card:nth-child(2) { animation-delay: 0.2s; }

.promo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
}

.promo-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
}

/* 服务优势区域 */
.services-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacer-md);
}

.service-card {
  text-align: center;
  padding: var(--spacer-md);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

.lift-effect {
  animation: liftUp 0.6s ease;
}

.service-card:hover {
  background: var(--light-gray);
  transform: translateY(-3px);
}

.service-icon-modern {
  font-size: 2.5rem;
  margin-bottom: var(--spacer-sm);
  color: var(--primary-color);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-modern {
  transform: rotate(10deg) scale(1.1);
  background: rgba(37, 99, 235, 0.2);
}

.service-card h3 {
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

/* 关于我们页面样式 */
.about-us-content {
  padding: var(--spacer-md) 0;
}

.about-us-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--spacer-sm);
  color: var(--dark-gray);
}

/* 现代化商品页样式 */
.modern-product-layout {
  max-width: 100%;
  padding: var(--spacer-md) 0;
}

.product-main-modern {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacer-lg);
  align-items: start;
  animation: fadeInUp 0.8s ease-out;
}

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

.product-gallery-modern {
  position: sticky;
  top: var(--spacer-md);
}

.product-images-modern {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.product-info-modern-detail {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacer-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.product-title-modern {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
  line-height: 1.2;
}

.product-price-modern-detail {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacer-md);
}

.product-description-modern {
  color: var(--dark-gray);
  margin-bottom: var(--spacer-md);
  line-height: 1.7;
}

.product-actions-modern {
  display: flex;
  gap: var(--spacer-sm);
  margin-bottom: var(--spacer-lg);
}

.quantity-input-modern {
  width: 100px;
  padding: 0.75rem;
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all 0.2s ease;
}

.pulse-effect {
  animation: pulseEffect 0.6s ease;
}

.quantity-input-modern:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.add-to-cart-modern {
  flex: 1;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.success-effect {
  animation: successPulse 0.6s ease;
}

.add-to-cart-modern:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.add-to-cart-modern:active {
  transform: translateY(0);
}

/* 产品特色 */
.product-features-modern {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacer-sm);
  margin-top: var(--spacer-lg);
  padding-top: var(--spacer-md);
  border-top: 1px solid var(--mid-gray);
}

.feature-item-modern {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item-modern:hover {
  transform: translateY(-3px);
}

.feature-icon-modern {
  font-size: 1.5rem;
  margin-bottom: var(--spacer-xs);
  color: var(--accent-color);
  transition: all 0.3s ease;
}

.feature-item-modern:hover .feature-icon-modern {
  transform: scale(1.2);
}

.feature-text-modern {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

/* 简约页脚 */
.footer-modern {
  background: var(--text-dark);
  color: var(--white);
  padding: var(--spacer-lg) 0;
  text-align: center;
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-title-modern {
    font-size: 2rem;
  }
  
  .hero-subtitle-modern {
    font-size: 1rem;
  }
  
  .section-title-modern h2 {
    font-size: 2rem;
  }
  
  .product-features-modern {
    grid-template-columns: 1fr;
  }
  
  .promo-grid {
    grid-template-columns: 1fr;
  }
  
  .product-actions-modern {
    flex-direction: column;
  }
  
  .categories-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
  
  .hero-buttons .button {
    display: block;
    margin: 10px auto;
    width: 80%;
  }
}

/* 创意动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseSubtle {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

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

@keyframes zoomIn {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes liftUp {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes pulseEffect {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
}

@keyframes successPulse {
  0% {
    background-color: var(--primary-color);
  }
  50% {
    background-color: #10b981;
  }
  100% {
    background-color: var(--primary-color);
  }
}

/* 按钮波纹效果 */
.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  transform: scale(0);
  animation: ripple 0.6s linear;
}

@keyframes ripple {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* 现代化按钮样式 */
.button {
  font-weight: 500;
  letter-spacing: 0.025em;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  text-transform: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.button.primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.button.primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button.primary:active {
  transform: translateY(0);
}

.button.secondary {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.button.secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* 可变商品规格选择改进 */
.variable-items-wrapper {
  margin: 1rem 0;
}

.variable-item {
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.variable-item:hover {
  border-color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.variable-item.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: var(--white);
}

/* 价格显示改进 */
.price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1rem 0;
  display: block;
}

.price ins {
  text-decoration: none;
}

.price del {
  font-size: 1.25rem;
  color: var(--dark-gray);
  opacity: 0.7;
}

/* 默认显示价格 */
.single_variation_wrap .price {
  opacity: 1 !important;
  visibility: visible !important;
}

/* 规格选择提示 */
.woocommerce-variation-availability {
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 500;
}

/* 现代化主页样式 */
.modern-minimalist-homepage {
  padding: 0;
}

/* 英雄区域 - 简约大气 */
.hero-section-modern {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  text-align: center;
  padding: var(--spacer-xl) var(--spacer-sm);
  position: relative;
  overflow: hidden;
  background-attachment: fixed;
}

.hero-section-modern::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 20%);
}

.hero-content-modern {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacer-lg) 0;
  animation: fadeInUp 1s ease-out;
}

.hero-title-modern {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
  letter-spacing: -0.025em;
}

.hero-subtitle-modern {
  font-size: 1.25rem;
  color: var(--dark-gray);
  margin-bottom: var(--spacer-md);
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  animation: fadeInUp 1s ease-out 0.3s both;
}

/* 分类区域 - 简洁网格 */
.categories-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacer-md);
  margin-top: var(--spacer-md);
}

.category-card {
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacer-md);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.6s ease-out backwards;
}

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
  animation: pulseSubtle 0.6s ease;
}

.zoom-effect {
  animation: zoomIn 0.6s ease;
}

.rotate-effect {
  animation: liftUp 0.6s ease;
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacer-sm);
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.category-card:hover .category-icon {
  transform: scale(1.1) rotate(5deg);
}

.category-card h3 {
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

/* 特色产品区域 */
.featured-products-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--light-gray);
}

.section-title-modern {
  text-align: center;
  margin-bottom: var(--spacer-lg);
  animation: fadeInUp 0.8s ease-out;
}

.section-title-modern h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: var(--spacer-sm);
  letter-spacing: -0.025em;
}

.section-title-modern p {
  font-size: 1.1rem;
  color: var(--dark-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* 产品卡片样式 */
.product-card-modern {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.6s ease-out backwards;
}

.product-card-modern:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  animation: pulseSubtle 0.6s ease;
}

.product-image-modern {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-info-modern {
  padding: var(--spacer-sm);
}

.product-info-modern h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

.product-price-modern {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* 促销横幅区域 */
.promo-section-modern {
  padding: var(--spacer-lg) 0;
  background: linear-gradient(135deg, #dbeafe 0%, #d1fae5 100%);
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacer-md);
}

.promo-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacer-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.promo-card:nth-child(1) { animation-delay: 0.1s; }
.promo-card:nth-child(2) { animation-delay: 0.2s; }

.promo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
}

.promo-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
}

/* 服务优势区域 */
.services-section-modern {
  padding: var(--spacer-lg) 0;
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacer-md);
}

.service-card {
  text-align: center;
  padding: var(--spacer-md);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

.lift-effect {
  animation: liftUp 0.6s ease;
}

.service-card:hover {
  background: var(--light-gray);
  transform: translateY(-3px);
}

.service-icon-modern {
  font-size: 2.5rem;
  margin-bottom: var(--spacer-sm);
  color: var(--primary-color);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-modern {
  transform: rotate(10deg) scale(1.1);
  background: rgba(37, 99, 235, 0.2);
}

.service-card h3 {
  font-weight: 600;
  margin-bottom: var(--spacer-xs);
  color: var(--text-dark);
}

/* 现代化商品页样式 */
.modern-product-layout {
  max-width: 100%;
  padding: var(--spacer-md) 0;
}

.product-main-modern {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacer-lg);
  align-items: start;
  animation: fadeInUp 0.8s ease-out;
}

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

.product-gallery-modern {
  position: sticky;
  top: var(--spacer-md);
}

.product-images-modern {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.product-info-modern-detail {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacer-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--mid-gray);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.product-title-modern {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacer-sm);
  color: var(--text-dark);
  line-height: 1.2;
}

.product-price-modern-detail {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacer-md);
}

.product-description-modern {
  color: var(--dark-gray);
  margin-bottom: var(--spacer-md);
  line-height: 1.7;
}

.product-actions-modern {
  display: flex;
  gap: var(--spacer-sm);
  margin-bottom: var(--spacer-lg);
}

.quantity-input-modern {
  width: 100px;
  padding: 0.75rem;
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all 0.2s ease;
}

.pulse-effect {
  animation: pulseEffect 0.6s ease;
}

.quantity-input-modern:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.add-to-cart-modern {
  flex: 1;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.success-effect {
  animation: successPulse 0.6s ease;
}

.add-to-cart-modern:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.add-to-cart-modern:active {
  transform: translateY(0);
}

/* 产品特色 */
.product-features-modern {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacer-sm);
  margin-top: var(--spacer-lg);
  padding-top: var(--spacer-md);
  border-top: 1px solid var(--mid-gray);
}

.feature-item-modern {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-item-modern:hover {
  transform: translateY(-3px);
}

.feature-icon-modern {
  font-size: 1.5rem;
  margin-bottom: var(--spacer-xs);
  color: var(--accent-color);
  transition: all 0.3s ease;
}

.feature-item-modern:hover .feature-icon-modern {
  transform: scale(1.2);
}

.feature-text-modern {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

/* 简约页脚 */
.footer-modern {
  background: var(--text-dark);
  color: var(--white);
  padding: var(--spacer-lg) 0;
  text-align: center;
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-title-modern {
    font-size: 2rem;
  }
  
  .hero-subtitle-modern {
    font-size: 1rem;
  }
  
  .section-title-modern h2 {
    font-size: 2rem;
  }
  
  .product-features-modern {
    grid-template-columns: 1fr;
  }
  
  .promo-grid {
    grid-template-columns: 1fr;
  }
  
  .product-actions-modern {
    flex-direction: column;
  }
  
  .categories-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}