:root {
  --primary: #9B2C43;
  --secondary: #ecbbc4;
  --accent: #cfabb2;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray: #94a3b8;
  --card-bg: rgba(255, 255, 255, 0.95);
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}
p { line-height: 30px; opacity: 0.7;}
.pad50 {
  padding: 50px 0;
}

.page-banner .wrap p {
  margin-bottom: 0;
}

.tabs-container {
  background: var(--card-bg);
  border-radius: 5px;
  margin-bottom: 35px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.products-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 5px;
  padding: 20px;
}

.product-tab {
  flex: 1;
  min-width: 200px;
  background: rgba(221, 198, 203, 0.08);
  border-radius: 5px;
  padding: 25px 15px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.product-tab::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background:rgba(221, 198, 203, 0.08);
  transition: var(--transition);
  z-index: 0;
  opacity: 0.1;
}

.product-tab:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  border-color: #9B2C43;
}

.product-tab:hover::before {
  height: 100%;
}

.product-tab.active {
  background: rgba(221, 198, 203, 0.08);
  border-color: #9B2C43;
  transform: translateY(-5px);
}

.product-tab.active::before {
  height: 100%;
}

.product-tab h3 {
  margin-bottom: 12px;
  color: var(--dark);
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-tab h3 i {
  margin-right: 12px;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.2rem;
}

.product-tab p {
  color: #000;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* 内容区域样式 */
.content-area {
  background: var(--card-bg);
  border-radius: 5px;
  padding: 50px 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-height: 600px;
  position: relative;
  overflow: hidden;
}

.content-area::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(var(--accent) 0%, transparent 70%);
  opacity: 0.08;
  z-index: 0;
}

.content-area::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(var(--primary) 0%, transparent 70%);
  opacity: 0.08;
  z-index: 0;
}

.product-content {
  position: relative;
  z-index: 2;
}

.product-content {
  display: none;
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

.product-content.active {
  display: block; opacity: 1;
}

.product-content.fade-in {
  opacity: 1;
}

.product-title {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.product-title h2 {
  color: #9B2C43;
  margin-right: 20px;
  letter-spacing: 0.5px;
}

.tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: 8px 25px;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.sections-container {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}

.section {
  flex: 1;
  min-width: 300px;
  background: white;
  border-radius: 5px;
  padding: 30px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  border-top: 4px solid var(--primary);
  position: relative;
  overflow: hidden;
}

.section:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.section h3 {
  margin-bottom: 25px;
  color: var(--dark);
  display: flex;
  align-items: center;
  padding-bottom: 15px;
  border-bottom: 2px solid rgba(37, 99, 235, 0.1);
}

.section h3 i {
  margin-right: 15px;
  width: 40px;
  height: 40px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
}

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

.section li {
  margin-bottom: 18px;
  position: relative;
  line-height: 1.7;
  padding-left: 30px;
}

.section li::before {
  content: '•';
  color: var(--primary);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.6rem;
  line-height: 1;
}

/* 不同部分的颜色变化 */
.section:nth-child(1) {
  border-top-color: #ef4444;
}

.section:nth-child(1) h3 i {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.section:nth-child(1) li::before {
  color: #ef4444;
}

.section:nth-child(2) {
  border-top-color: #10b981;
}

.section:nth-child(2) h3 i {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.section:nth-child(2) li::before {
  color: #10b981;
}

.section:nth-child(3) {
  border-top-color: #f59e0b;
}

.section:nth-child(3) h3 i {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.section:nth-child(3) li::before {
  color: #f59e0b;
}

.section:nth-child(4) {
  border-top-color: #8b5cf6;
}

.section:nth-child(4) h3 i {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.section:nth-child(4) li::before {
  color: #8b5cf6;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .products-nav {
    gap: 10px;
  }

  .product-tab {
    min-width: 250px;
    flex: 0 0 calc(50% - 20px);
  }
}

@media (max-width: 768px) {
  .section { min-width: 280px;}

  .product-tab {
    min-width: 100%;
  }
  .content-area { padding: 30px 20px;}
}