:root {
    --primary: #ff4757;
    --secondary: #1e90ff;
    --dark: #121212;
    --dark-light: #1e1e1e;
    --light: #f8f9fa;
    --gray: #6c757d;
    --neon-blue: #00f3ff;
    --neon-purple: #bf00ff;
}
.baise{ color: var(--light);}
body {
    background-color: var(--dark);
    color: var(--light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 56px; /* 为固定导航栏留出空间 */
}

/* 导航栏样式 */
.navbar {
    background-color: var(--dark-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(18, 18, 18, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-shadow: 0 0 8px rgba(255, 71, 87, 0.6);
}

.navbar-brand span {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

.nav-link {
    color: var(--light);
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.search-bar {
    position: relative;
    max-width: 300px;
}

.search-bar input {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--light);
    padding-right: 35px;
}

.search-bar input:focus {
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.3);
    color: var(--light);
}

.search-bar button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--gray);
    transition: color 0.3s ease;
}

.search-bar button:hover {
    color: var(--primary);
}

.cart-icon, .user-icon {
    font-size: 1.2rem;
    color: var(--light);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.cart-icon:hover, .user-icon:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 轮播图样式 */
.hero-section {
    position: relative;
    overflow: hidden;
    height: 70vh;
    min-height: 500px;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.5);
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 1rem;
    max-width: 800px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.8s ease;
}

.swiper-slide-active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(0, 243, 255, 0.5), 0 0 20px rgba(0, 243, 255, 0.3);
    }
    to {
        text-shadow: 0 0 15px rgba(191, 0, 255, 0.7), 0 0 30px rgba(191, 0, 255, 0.5);
    }
}

.slide-desc {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.7);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.btn-primary:hover {
    background-color: #ff3344;
    border-color: #ff3344;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--light);
    color: var(--light);
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--light);
    color: var(--dark);
    transform: translateY(-3px);
}

/* 分类区域 */
.section-title {
    text-align: center;
    margin: 3rem 0;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--primary));
}

.category-card {
    background-color: var(--dark-light);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 71, 87, 0.3);
}

.category-img {
    height: 180px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-img {
    transform: scale(1.05);
}

.category-info {
    padding: 1.5rem;
    text-align: center;
}

.category-name {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-count {
    color: var(--gray);
    font-size: 0.9rem;
}

/* 商品区域 */
.products-section {
    padding: 3rem 0;
    background-color: var(--dark-light);
}

.product-card {
    background-color: var(--dark);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 243, 255, 0.3);
}

.product-img {
    height: 250px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.product-badge.new {
    background-color: var(--secondary);
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
    font-size: 1.15rem;
}

.product-card:hover .product-name {
    color: var(--neon-blue);
}

.product-desc {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.price-current {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-right: 0.5rem;
}

.price-old {
    font-size: 0.9rem;
    color: var(--gray);
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    justify-content: space-between;
}

.btn-add-to-cart {
    background-color: rgba(255, 71, 87, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 0.3rem 1rem 0.2rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-add-to-cart:hover {
    background-color: var(--primary);
    color: white;
}

.btn-wishlist {
    background-color: transparent;
    color: var(--gray);
    border: 1px solid var(--gray);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-wishlist:hover, .btn-wishlist.active {
    color: var(--primary);
    border-color: var(--primary);
}

/* 特惠活动区 */
.deal-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    position: relative;
    overflow: hidden;
}

.deal-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://picsum.photos/id/160/1200/800');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    z-index: 1;
}

.deal-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.deal-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.deal-desc {
    color: var(--gray);
    margin-bottom: 2rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.countdown-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neon-blue);
}

.countdown-label {
    font-size: 0.8rem;
    color: var(--gray);
}

/* 评价区域 */
.reviews-section {
    padding: 3rem 0;
}

.review-card {
    background-color: var(--dark-light);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: rgba(191, 0, 255, 0.2);
}

.reviewer-info {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
    border: 2px solid transparent;
    background: linear-gradient(var(--dark-light), var(--dark-light)) padding-box,
              linear-gradient(90deg, var(--neon-blue), var(--neon-purple)) border-box;
}

.reviewer-name {
    font-weight: 600;
}

.review-date {
    font-size: 0.8rem;
    color: var(--gray);
}

.review-rating {
    color: #ffc107;
    margin-bottom: 1rem;
}

.review-text {
    color: var(--light);
    line-height: 1.6;
}

/* 页脚 */
footer {
    background-color: var(--dark-light);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0 1.5rem;
}

.footer-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-shadow: 0 0 8px rgba(255, 71, 87, 0.6);
    margin-bottom: 1rem;
}

.footer-logo span {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

.footer-desc {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-title {
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    font-size: 0.9rem;
}


/* 分类轮播样式 */
.categories-section .container {
max-width: 1300px;
overflow: hidden;
}

.category-swiper {
padding: 20px 10px 50px;
max-width: 1300px;
margin: 0 auto;
}

.category-swiper .swiper-slide {
height: auto;
}

.category-card {
background-color: var(--dark-light);
border-radius: 10px;
overflow: hidden;
transition: all 0.3s ease;
height: 100%;
border: 1px solid rgba(255, 255, 255, 0.05);
cursor: pointer;
}

.category-card:hover {
transform: translateY(-10px);
box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
border-color: rgba(255, 71, 87, 0.3);
}

.category-img {
height: 180px;
width: 100%;
object-fit: cover;
transition: transform 0.5s ease;
}

.category-card:hover .category-img {
transform: scale(1.05);
}

.category-info {
padding: 1.5rem;
text-align: center;
}

.category-name {
font-weight: 700;
margin-bottom: 0.5rem;
}

.category-count {
color: var(--gray);
font-size: 0.9rem;
}

/* 分类轮播分页器样式 */
.category-pagination {
position: relative;
bottom: 10px;
margin-top: 20px;
}

.category-pagination .swiper-pagination-bullet {
width: 12px;
height: 12px;
background-color: var(--light);
opacity: 0.5;
margin: 0 5px;
}

.category-pagination .swiper-pagination-bullet-active {
opacity: 1;
background-color: var(--primary);
}



/* 通知提示 */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background-color: var(--dark-light);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification p {
    margin: 0;
    color: var(--light);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .slide-title {
        font-size: 2.5rem;
    }
    
    .countdown-item {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 60vh;
        min-height: 400px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-desc {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .deal-title {
        font-size: 2rem;
    }
    
    .countdown-item {
        width: 60px;
        height: 60px;
    }
    
    .countdown-number {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        height: 50vh;
        min-height: 350px;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-content .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .category-img {
        height: 150px;
    }
    
    .countdown {
        gap: 0.5rem;
    }
    
    .countdown-item {
        width: 50px;
        height: 50px;
    }
    
    .countdown-number {
        font-size: 1.2rem;
    }
    
    .footer-col {
        margin-bottom: 2rem;
    }
}




        /* 商品详情区域 */
        .product-detail-section {
          padding: 3rem 0;
      }
      
      /* 商品图片展示 */
      .product-gallery {
          margin-bottom: 2rem;
      }
      
      .main-image-container {
          border-radius: 10px;
          overflow: hidden;
          margin-bottom: 1rem;
          position: relative;
          border: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .main-product-image {
          width: 100%;
          height: auto;
          transition: transform 0.5s ease;
      }
      
      .main-image-container:hover .main-product-image {
          transform: scale(1.05);
      }
      
      .thumbnail-container {
          display: flex;
          gap: 1rem;
          overflow-x: auto;
          padding-bottom: 0.5rem;
      }
      
      .thumbnail-item {
          width: 80px;
          height: 80px;
          border-radius: 5px;
          overflow: hidden;
          cursor: pointer;
          opacity: 0.7;
          transition: all 0.3s ease;
          border: 1px solid transparent;
      }
      
      .thumbnail-item:hover, .thumbnail-item.active {
          opacity: 1;
          border-color: var(--neon-blue);
      }
      
      .thumbnail-image {
          width: 100%;
          height: 100%;
          object-fit: cover;
      }
      
      /* 商品信息 */
      .product-info {
          padding: 1rem;
      }
      
      .product-badge {
          display: inline-block;
          background-color: var(--primary);
          color: white;
          padding: 0.3rem 0.8rem;
          border-radius: 30px;
          font-size: 0.8rem;
          font-weight: 600;
          margin-bottom: 1rem;
      }
      
      .product-title {
          font-size: 2rem;
          font-weight: 700;
          margin-bottom: 1rem;
          line-height: 1.3;
      }
      
      .product-rating {
          display: flex;
          align-items: center;
          margin-bottom: 1.5rem;
      }
      
      .rating-stars {
          color: #ffc107;
          margin-right: 0.5rem;
      }
      
      .rating-count {
          color: var(--gray);
          font-size: 0.9rem;
      }
      
      .product-price {
          margin-bottom: 2rem;
          padding-bottom: 1.5rem;
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .price-current {
          font-size: 2rem;
          font-weight: 700;
          color: var(--primary);
          margin-right: 1rem;
      }
      
      .price-old {
          font-size: 1.2rem;
          color: var(--gray);
          text-decoration: line-through;
          align-self: center;
      }
      
      .price-save {
          color: #28a745;
          font-weight: 600;
          margin-left: 1rem;
          align-self: center;
      }
      
      .product-description {
          color: var(--light);
          margin-bottom: 2rem;
          line-height: 1.6;
      }
      
      /* 规格选择 */
      .specification-section {
          margin-bottom: 2rem;
      }
      
      .spec-title {
          font-weight: 600;
          margin-bottom: 1rem;
          color: var(--light);
      }
      
      .spec-options {
          display: flex;
          flex-wrap: wrap;
          gap: 1rem;
      }
      
      .spec-option {
          background-color: var(--dark-light);
          border: 1px solid rgba(255, 255, 255, 0.05);
          border-radius: 5px;
          padding: 0.5rem 1rem;
          cursor: pointer;
          transition: all 0.3s ease;
      }
      
      .spec-option:hover {
          border-color: var(--neon-blue);
      }
      
      .spec-option.selected {
          border-color: var(--neon-blue);
          background-color: rgba(0, 243, 255, 0.05);
      }
      
      /* 数量选择 */
      .quantity-section {
          margin-bottom: 2rem;
      }
      
      .quantity-control {
          display: flex;
          align-items: center;
          width: 120px;
      }
      
      .quantity-btn {
          width: 35px;
          height: 35px;
          background-color: var(--dark-light);
          border: 1px solid rgba(255, 255, 255, 0.05);
          color: var(--light);
          display: flex;
          align-items: center;
          justify-content: center;
          cursor: pointer;
          transition: all 0.3s ease;
      }
      
      .quantity-btn:hover {
          background-color: rgba(255, 71, 87, 0.1);
          border-color: var(--primary);
          color: var(--primary);
      }
      
      .quantity-minus {
          border-radius: 5px 0 0 5px;
      }
      
      .quantity-plus {
          border-radius: 0 5px 5px 0;
      }
      
      .quantity-input {
          width: 50px;
          height: 35px;
          background-color: var(--dark);
          border-top: 1px solid rgba(255, 255, 255, 0.05);
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
          border-left: none;
          border-right: none;
          color: var(--light);
          text-align: center;
      }
      
      /* 购买按钮 */
      .purchase-actions {
          display: flex;
          flex-wrap: wrap;
          gap: 1rem;
          margin-bottom: 2rem;
      }
      

      
      .btn-buy-now {
          background-color: var(--primary);
          color: white;
          border: 1px solid var(--primary);
          padding: 0.8rem 2rem;
          font-weight: 600;
          border-radius: 30px;
          transition: all 0.3s ease;
          cursor: pointer;
          flex: 2;
          min-width: 200px;
      }
      
      .btn-buy-now:hover {
          background-color: #ff3344;
          transform: translateY(-3px);
          box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
      }
      
      /* 商品特性 */
      .product-features {
          display: flex;
          flex-wrap: wrap;
          gap: 1.5rem;
          padding-top: 1.5rem;
          border-top: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .feature-item {
          display: flex;
          align-items: center;
          color: var(--gray);
          font-size: 0.9rem;
      }
      
      .feature-icon {
          margin-right: 0.5rem;
          color: var(--neon-blue);
      }
      










        /* 面包屑导航 */
        .breadcrumb-section {
          padding: 1rem 0;
          background-color: var(--dark-light);
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .breadcrumb {
          margin: 0;
          background-color: transparent;
          padding: 0;
      }
      
      .breadcrumb-item {
          color: var(--gray);
      }
      
      .breadcrumb-item a {
          color: var(--gray);
          text-decoration: none;
          transition: color 0.3s ease;
      }
      
      .breadcrumb-item a:hover {
          color: var(--neon-blue);
      }
      
      .breadcrumb-item.active {
          color: var(--light);
      }
      
      .breadcrumb-item + .breadcrumb-item::before {
          color: var(--gray);
      }
      










      /* 商品详情标签页 */
      .product-tabs-section {
          padding: 3rem 0;
          background-color: var(--dark-light);
      }
      
      .product-tabs {
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
          margin-bottom: 2rem;
          display: flex;
          overflow-x: auto;
          padding-bottom: 0.5rem;
      }
      
      .product-tab {
          padding: 0.8rem 1.5rem;
          color: var(--gray);
          text-decoration: none;
          transition: all 0.3s ease;
          white-space: nowrap;
          position: relative;
          font-weight: 500;
      }
      
      .product-tab:hover {
          color: var(--light);
      }
      
      .product-tab.active {
          color: var(--neon-blue);
      }
      
      .product-tab.active::after {
          content: '';
          position: absolute;
          bottom: -1px;
          left: 0;
          width: 100%;
          height: 2px;
          background-color: var(--neon-blue);
      }
      
      .tab-content {
          display: none;
      }
      
      .tab-content.active {
          display: block;
          animation: fadeIn 0.5s ease;
      }
      
      @keyframes fadeIn {
          from { opacity: 0; }
          to { opacity: 1; }
      }
      
      /* 详情内容 */
      .detail-content {
          line-height: 1.8;
      }
      
      .detail-image {
          width: 100%;
          border-radius: 10px;
          margin: 1.5rem 0;
          border: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .detail-section {
          margin-bottom: 2rem;
      }
      
      .detail-section-title {
          font-size: 1.5rem;
          font-weight: 600;
          margin-bottom: 1rem;
          color: var(--neon-blue);
      }
      
      .detail-list {
          padding-left: 1.5rem;
      }
      
      .detail-list li {
          margin-bottom: 0.8rem;
      }
      
      /* 规格参数 */
      .specification-table {
          width: 100%;
          border-collapse: collapse;
      }
      
      .specification-table tr {
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .specification-table td {
          padding: 1rem;
      }
      
      .spec-name {
          width: 30%;
          color: var(--gray);
      }
      
      .spec-value {
          width: 70%;
      }
      
      /* 评价内容 */
      .reviews-container {
          margin-bottom: 2rem;
      }
      
      .reviews-summary {
          display: flex;
          flex-wrap: wrap;
          align-items: center;
          margin-bottom: 2rem;
          padding-bottom: 1.5rem;
          border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .overall-rating {
          text-align: center;
          padding-right: 2rem;
          margin-right: 2rem;
          border-right: 1px solid rgba(255, 255, 255, 0.05);
          margin-bottom: 1rem;
      }
      
      .rating-value {
          font-size: 3rem;
          font-weight: 700;
          color: var(--neon-blue);
          line-height: 1;
      }
      
      .rating-stars-large {
          color: #ffc107;
          font-size: 1.2rem;
          margin: 0.5rem 0;
      }
      
      .rating-distribution {
          flex: 1;
          min-width: 300px;
      }
      
      .rating-bar-container {
          display: flex;
          align-items: center;
          margin-bottom: 0.5rem;
      }
      
      .rating-bar-label {
          width: 40px;
          color: var(--gray);
      }
      
      .rating-bar {
          flex: 1;
          height: 8px;
          background-color: rgba(255, 255, 255, 0.05);
          border-radius: 4px;
          overflow: hidden;
          margin: 0 1rem;
      }
      
      .rating-bar-fill {
          height: 100%;
          background-color: #ffc107;
      }
      
      .rating-bar-percent {
          width: 40px;
          text-align: right;
          color: var(--gray);
      }
      
      .review-card {
          padding: 1.5rem;
          background-color: var(--dark);
          border-radius: 10px;
          margin-bottom: 1.5rem;
          border: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .review-header {
          display: flex;
          justify-content: space-between;
          margin-bottom: 1rem;
      }
      
      .reviewer-info {
          display: flex;
          align-items: center;
      }
      
      .reviewer-avatar {
          width: 40px;
          height: 40px;
          border-radius: 50%;
          object-fit: cover;
          margin-right: 1rem;
      }
      
      .reviewer-name {
          font-weight: 600;
      }
      
      .review-date {
          color: var(--gray);
          font-size: 0.9rem;
      }
      
      .review-stars {
          color: #ffc107;
      }
      
      .review-text {
          line-height: 1.6;
          margin-bottom: 1rem;
      }
      
      .review-images {
          display: flex;
          gap: 0.5rem;
          margin-bottom: 1rem;
      }
      
      .review-image {
          width: 80px;
          height: 80px;
          border-radius: 5px;
          object-fit: cover;
      }
      
      .review-actions {
          display: flex;
          gap: 1.5rem;
          color: var(--gray);
          font-size: 0.9rem;
      }
      
      .review-action {
          display: flex;
          align-items: center;
          cursor: pointer;
          transition: color 0.3s ease;
      }
      
      .review-action:hover {
          color: var(--primary);
      }
      
      .review-action i {
          margin-right: 0.3rem;
      }
      
      .load-more-reviews {
          text-align: center;
          margin-top: 2rem;
      }
      
      .btn-load-reviews {
          background-color: transparent;
          border: 1px solid rgba(255, 255, 255, 0.1);
          color: var(--light);
          padding: 0.6rem 1.5rem;
          border-radius: 30px;
          transition: all 0.3s ease;
      }
      
      .btn-load-reviews:hover {
          border-color: var(--neon-blue);
          color: var(--neon-blue);
      }
      
      /* 相关推荐 */
      .related-products-section {
          padding: 3rem 0;
      }
      
      .section-title {
          text-align: center;
          margin: 0 0 3rem;
          position: relative;
          padding-bottom: 1rem;
      }
      
      .section-title::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 50%;
          transform: translateX(-50%);
          width: 80px;
          height: 3px;
          background: linear-gradient(90deg, var(--neon-blue), var(--primary));
      }
      
      .related-products {
          display: grid;
          grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
          gap: 2rem;
      }
      
      .related-product-card {
          background-color: var(--dark-light);
          border-radius: 10px;
          overflow: hidden;
          transition: all 0.3s ease;
          height: 100%;
          position: relative;
          border: 1px solid rgba(255, 255, 255, 0.05);
      }
      
      .related-product-card:hover {
          transform: translateY(-8px);
          box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
          border-color: rgba(0, 243, 255, 0.3);
      }
      
      .related-product-img {
          height: 200px;
          width: 100%;
          object-fit: cover;
          transition: transform 0.5s ease;
      }
      
      .related-product-card:hover .related-product-img {
          transform: scale(1.05);
      }
      
      .related-product-info {
          padding: 1.5rem;
      }
      
      .related-product-name {
          font-weight: 600;
          margin-bottom: 0.5rem;
          transition: color 0.3s ease;
      }
      
      .related-product-card:hover .related-product-name {
          color: var(--neon-blue);
      }
      
      .related-product-price {
          color: var(--primary);
          font-weight: 600;
      }

        /* 响应式设计 */
        @media (max-width: 992px) {
          .product-title {
              font-size: 1.8rem;
          }
          
          .price-current {
              font-size: 1.8rem;
          }
          
          .overall-rating {
              border-right: none;
              border-bottom: 1px solid rgba(255, 255, 255, 0.05);
              padding-right: 0;
              margin-right: 0;
              padding-bottom: 1rem;
              margin-bottom: 1rem;
              width: 100%;
          }
      }
      
      @media (max-width: 768px) {
          .product-title {
              font-size: 1.5rem;
          }
          
          .purchase-actions {
              flex-direction: column;
          }
          
          .btn-add-to-cart, .btn-buy-now {
              width: 100%;
          }
          
          .detail-section-title {
              font-size: 1.3rem;
          }
          
          .specification-table td {
              padding: 0.8rem 0.5rem;
          }
          
          .spec-name {
              width: 40%;
          }
          
          .spec-value {
              width: 60%;
          }
      }
      
      @media (max-width: 576px) {
          .product-features {
              flex-direction: column;
              gap: 1rem;
              align-items: flex-start;
          }
          
          .spec-option {
              width: 100%;
              text-align: center;
          }
          
          .related-products {
              grid-template-columns: 1fr;
          }
      }