/* 基础样式 */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #f72585;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --primary-active-color: #7209b7; /* 新增：一级分类选中颜色 */
    --secondary-active-color: #4361ee; /* 新增：二级分类选中颜色 */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* 顶部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
    padding: 15px 0;
}

.header.scrolled {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

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

.logo-container {
    flex: 0 0 auto;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 50%;
}

.logo-text {
    font-size: 2rem;
    font-weight: 400;
    color: white;
}

.header.scrolled .logo-text {
    color: var(--primary-color);
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: white;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
    font-size: 1.1rem;
}

.header.scrolled .nav-link {
    color: var(--dark-color);
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

.search-container {
    flex: 0 0 auto;
    position: relative;
    display: flex;
    align-items: center;
}

.search-box {
    display: flex;
    align-items: center;
    width: 300px;
}

.search-input {
    padding: 12px 20px;
    border: none;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.9);
    width: 100%;
    transition: var(--transition);
    font-size: 1rem;
}

.header.scrolled .search-input {
    background-color: var(--light-gray);
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.3);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
    margin-top: 10px;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 15px;
    border-bottom: 1px solid var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background-color: var(--light-gray);
}

.search-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 10px;
}

.header.scrolled .search-toggle {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.header.scrolled .menu-toggle {
    color: var(--primary-color);
}

/* 轮播图 - 无文字版本 */
.hero-slider {
    position: relative;
    height: 600px;
    margin-top: 0;
}

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

.swiper-slide {
    position: relative;
    overflow: hidden;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

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

.swiper-button-next,
.swiper-button-prev {
    color: white;
    background-color: rgba(0, 0, 0, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.5rem;
}

/* 主内容区 */
.main-content {
    min-height: 100vh;
}

.page-container {
    padding: 20px 0;
}

.page-section {
    padding: 20px 0;
}

/* 首页样式 - 服务卡片新样式 */
.services-section {
    padding: 60px 0; /* 减少上下边距 */
    background-color: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px; /* 减少间距 */
    margin-top: 40px; /* 减少顶部边距 */
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 15px; /* 减少内边距 */
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 180px; /* 减小高度 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #eef2ff;
    cursor: pointer;
}
/* 服务图标图片样式 */
.service-icon-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 15px;
}

.service-card:hover .service-icon-img {
    transform: scale(1.1);
}

/* 服务详情展开效果中的图标 */
.service-detail-title .service-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
    margin-right: 8px;
}
/* 服务卡片悬停效果 */
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.service-title {
    font-size: 1.1rem; /* 减小标题字体 */
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
    transition: var(--transition);
}

.service-card:hover .service-title {
    color: var(--primary-color);
}

/* 服务详情展开效果 - 新增样式 */
.service-detail-expand {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    overflow: hidden;
    transition: height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    padding: 0 20px;
    box-sizing: border-box;
}

.service-card:hover .service-detail-expand {
    height: 100%;
    opacity: 1;
}

.service-detail-content {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
    text-align: center;
    max-height: 140px;
    overflow-y: auto;
    padding-right: 5px;
}

.service-card:hover .service-detail-content {
    opacity: 1;
    transform: translateY(0);
}

.service-detail-content::-webkit-scrollbar {
    width: 4px;
}

.service-detail-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.service-detail-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.service-detail-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.service-detail-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

/* 移除原来的服务详情弹窗样式 */
.service-modal,
.service-modal-overlay,
.service-modal-container {
    display: none;
}

.products-section {
    padding: 60px 0; /* 减少上下边距 */
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px; /* 减少顶部边距 */
}

.product-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
}
.product-image {
    width: 100%;
    height: 100%; /* 改为100% */
    object-fit: cover;
    transition: var(--transition);
}
.product-card:hover .product-image {
    transform: scale(1.05);
}
.home-page .product-image-container {
    aspect-ratio: 1/1;
}
.home-page .product-image {
    height: 100%;
}
.search-results-page .product-image-container {
    aspect-ratio: 1/1;
}
.search-results-page .product-image {
    height: 100%;
}
.product-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
    line-height: 1.4;
}

.product-specs {
    margin-bottom: 15px;
}

.product-spec {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.product-spec i {
    margin-right: 8px;
    color: var(--primary-color);
    width: 16px;
}

.product-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
}

.product-detail-btn {
    flex: 1;
}

.product-consult-btn {
    flex: 1;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.product-consult-btn:hover {
    background-color: #d81b60;
    border-color: #d81b60;
}

.load-more {
    text-align: center;
    margin-top: 40px; /* 减少顶部边距 */
}

.load-more-btn {
    padding: 12px 40px;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.load-more-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.loading-spinner {
    text-align: center;
    padding: 20px;
    display: none;
}

.loading-spinner.active {
    display: block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 产品页面样式 */
.categories-section {
    padding: 40px 0; /* 减少上下边距 */
    background-color: var(--light-color);
}

.categories-container {
    margin-top: 30px; /* 减少顶部边距 */
}

.level1-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px; /* 减少底部边距 */
}

.level1-category-btn {
    padding: 12px 30px;
    background-color: white;
    border: 2px solid var(--light-gray);
    border-radius: 30px;
    color: var(--dark-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    position: relative;
}
.level1-category-btn:hover {
    background-color: #f0f4ff;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}
/* 一级分类选中状态 */
.level1-category-btn.active {
    background-color: var(--primary-active-color);
    border-color: var(--primary-active-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(114, 9, 183, 0.3);
}
/* 在style.css中添加以下样式，可以在.categories-section部分后面添加 */

/* 二级分类容器样式 */
.level2-categories-container {
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(67, 97, 238, 0.05);
    border-radius: var(--border-radius);
    animation: fadeIn 0.3s ease;
}

.level2-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* 添加淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 确保二级分类按钮在选中时也有明显的样式 */
.level2-category-btn.active {
    background-color: var(--secondary-active-color);
    border-color: var(--secondary-active-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(67, 97, 238, 0.3);
}

.level2-category-btn.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 2px;
    background-color: var(--secondary-active-color);
    border-radius: 1px;
}

/* 确保一级分类按钮在选中时也有明显的样式 */
.level1-category-btn.active {
    background-color: var(--primary-active-color);
    border-color: var(--primary-active-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(114, 9, 183, 0.3);
}

.level1-category-btn.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: var(--primary-active-color);
    border-radius: 2px;
}
.level2-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 15px 0; /* 减少上下边距 */
    gap: 15px;
}

.level2-category-btn {
    padding: 10px 25px;
    background-color: white;
    border: 1px solid var(--light-gray);
    border-radius: 20px;
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.level2-category-btn:hover {
    background-color: #e8f4ff;
    border-color: var(--secondary-active-color);
    color: var(--secondary-active-color);
    transform: translateY(-2px);
}

/* 二级分类选中状态 */
.level2-category-btn.active {
    background-color: var(--secondary-active-color);
    border-color: var(--secondary-active-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(67, 97, 238, 0.3);
}

.level2-category-btn.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 2px;
    background-color: var(--secondary-active-color);
    border-radius: 1px;
}

/* 动态页面样式 */
.articles-section {
    padding: 60px 0; /* 减少上下边距 */
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px; /* 减少顶部边距 */
}

.article-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.article-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-content {
    padding: 25px;
}

.article-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
    line-height: 1.4;
}

.article-excerpt {
    color: var(--gray-color);
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 0.95rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* 品牌页面样式 */
.brand-hero {
    padding: 80px 0; /* 减少上下边距 */
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.brand-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.brand-tagline {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 30px; /* 减少底部边距 */
    opacity: 0.9;
}

.brand-values {
    padding: 60px 0; /* 减少上下边距 */
    background-color: var(--light-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px; /* 减少间距 */
    margin-top: 40px; /* 减少顶部边距 */
}

.value-card {
    text-align: center;
    padding: 30px 25px; /* 减少内边距 */
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.value-icon {
    font-size: 2.5rem; /* 减小图标大小 */
    color: var(--primary-color);
    margin-bottom: 15px;
}

.value-title {
    font-size: 1.3rem; /* 减小标题字体 */
    font-weight: 600;
    margin-bottom: 10px;
}

.value-description {
    color: var(--gray-color);
    line-height: 1.6;
}

.brand-story {
    padding: 60px 0; /* 减少上下边距 */
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
}

.story-content p {
    margin-bottom: 20px; /* 减少段落间距 */
}

/* 关于我们页面样式 - 减少上下边距 */
.about-hero {
    padding: 60px 0; /* 大幅减少上下边距 */
    background-color: var(--light-color);
    text-align: center;
}

.company-info {
    padding: 60px 0; /* 大幅减少上下边距 */
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px; /* 减少间距 */
    margin-top: 40px; /* 减少顶部边距 */
}

.info-card {
    padding: 30px 25px; /* 减少内边距 */
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.info-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px; /* 减少底部边距 */
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-title i {
    font-size: 1.3rem;
}

.qr-codes {
    padding: 60px 0; /* 大幅减少上下边距 */
    background-color: var(--light-color);
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px; /* 减少间距 */
    margin-top: 40px; /* 减少顶部边距 */
}

.qr-card {
    text-align: center;
    padding: 10px 10px; /* 减少内边距 */
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.qr-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 增大二维码大小 */
.qr-image {
    width: 150px; /* 增大二维码大小 */
    height: 150px; /* 增大二维码大小 */
    margin: 0 auto 15px; /* 调整底部边距 */
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: white;
    padding: 10px; /* 增大内边距 */
    border: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.qr-description {
    color: var(--gray-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.social-platforms {
    padding: 60px 0; /* 减少上下边距 */
}

/* 搜索页面样式 */
.search-results-section {
    padding: 60px 0; /* 减少上下边距 */
}

.search-tabs {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background: var(--light-color);
    border-bottom: 1px solid var(--light-gray);
}

.tab-btn {
    padding: 15px 30px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gray-color);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn.active {
    color: var(--primary-color);
    background: white;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
}

.tab-pane {
    padding: 30px;
    display: none;
}

.tab-pane.active {
    display: block;
}

.search-query {
    font-size: 1.2rem;
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 30px;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-color);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--light-gray);
}

/* 底部样式 - 修改版 */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 50px 0 20px; /* 减少上下边距 */
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px; /* 减少间距 */
    margin-bottom: 30px; /* 减少底部边距 */
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px; /* 减少底部边距 */
    font-weight: 600;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px; /* 减少底部边距 */
}

.footer-logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: contain;
}

.footer-description {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-contact {
    margin-bottom: 8px; /* 减少底部边距 */
    opacity: 0.8;
}

.footer-qr-container {
    display: flex;
    justify-content: center;
    gap: 25px; /* 减少间距 */
    margin-top: 15px; /* 减少顶部边距 */
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px 30px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

/* 商品详情弹窗布局 */
.product-detail-container {
    display: flex;
    flex-direction: column;
    gap: 25px; /* 减少间距 */
}

.product-detail-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px; /* 减少间距 */
}

.product-detail-left {
    display: flex;
    flex-direction: column;
    gap: 15px; /* 减少间距 */
}

.product-detail-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.product-main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* 产品图片下方的按钮区域 */
.product-detail-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px; /* 减少间距 */
    padding: 18px; /* 减少内边距 */
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    align-items: center;
    justify-content: space-between;
}

.button-group {
    display: flex;
    gap: 12px; /* 减少间距 */
    flex-wrap: wrap;
}

.product-detail-qr-small {
    width: 150px;
    height: 150px;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--light-gray);
    padding: 10px;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-detail-qr-small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 右侧属性区域 */
.product-detail-right {
    display: flex;
    flex-direction: column;
    gap: 15px; /* 减少间距 */
}

.product-detail-specs {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 22px; /* 减少内边距 */
    margin-bottom: 8px; /* 减少底部边距 */
}

.product-detail-specs h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px; /* 减少底部边距 */
    color: var(--dark-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px; /* 减少底部内边距 */
}

/* 属性展示布局 */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px; /* 减少间距 */
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px 12px;
    background-color: white;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.spec-label {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.spec-value {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.product-detail-services {
    background-color: #fff8f0;
    border-left: 4px solid var(--accent-color);
    border-radius: var(--border-radius);
    padding: 22px; /* 减少内边距 */
    margin-top: 8px; /* 减少顶部边距 */
}

.product-detail-services h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px; /* 减少底部边距 */
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-detail-services h3 i {
    color: var(--accent-color);
}

.services-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px; /* 减少间距 */
}

.service-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background-color: rgba(247, 37, 133, 0.1);
    border: 1px solid rgba(247, 37, 133, 0.2);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--dark-color);
}

.service-tag i {
    color: var(--accent-color);
    font-size: 1rem;
}

/* 文章详情模态框内容 */
.article-detail {
    max-width: 800px;
    margin: 0 auto;
}

.article-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px; /* 减少底部边距 */
    color: var(--dark-color);
    line-height: 1.4;
}

.article-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px; /* 减少底部边距 */
    color: var(--gray-color);
    font-size: 0.95rem;
}

.article-detail-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-detail-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: #333;
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    margin: 15px 0; /* 减少上下边距 */
    border-radius: var(--border-radius);
}

.article-detail-content p {
    margin-bottom: 15px; /* 减少底部边距 */
}

.article-detail-content h2,
.article-detail-content h3 {
    margin: 20px 0 12px; /* 减少上下边距 */
    color: var(--dark-color);
}

.article-detail-actions {
    margin-top: 25px; /* 减少顶部边距 */
    text-align: center;
}

/* 滚动到顶部按钮 */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}