/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

html, body {
    overflow-x: hidden; /* 防止整体横向滚动 */
    width: 100%;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%; /* 确保容器不会超出 */
    box-sizing: border-box;
}

/* 更新颜色变量 */
:root {
    /* 主色调：深靛蓝色，传达专业、可靠的企业形象 */
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    
    /* 次要色：温暖的深橙色，增添活力 */
    --secondary: #ea580c;
    
    /* 渐变效果：从深蓝到橙色的渐变 */
    --gradient: linear-gradient(45deg, #1e40af, #ea580c);
    
    /* 中性色调 */
    --text-dark: #1f2937;    /* 主要文字：深灰近黑 */
    --text-light: #64748b;   /* 次要文字：优雅的灰色 */
    --text-muted: #94a3b8;   /* 淡色文字 */
    
    /* 背景色系 */
    --bg-light: #f8fafc;     /* 主背景：浅灰近白 */
    --bg-white: #ffffff;     /* 纯白背景 */
    --bg-muted: #f1f5f9;     /* 淡灰背景 */
    
    /* 强调色：用于特殊元素 */
    --accent-blue: #3b82f6;  /* 亮蓝：用于链接和高亮 */
    --accent-orange: #f97316; /* 亮橙：用于醒目提示 */
    
    /* 功能色 */
    --success: #059669;      /* 成功提示绿 */
    --warning: #eab308;      /* 警告提示黄 */
    --error: #dc2626;        /* 错误提示红 */
    
    /* 边框和阴影 */
    --border-light: #e2e8f0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --white:#fff;
}

/* 顶部信息栏 */
.top-bar {
    background: var(--primary-dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    margin-right: 5px;
}

.language-select a {
    color: #fff;
    text-decoration: none;
    margin-left: 15px;
}

.language-select a.active {
    color: #3498db;
}

/* 导航栏 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header.scrolled {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

/* 页面banner样式 */
.page-banner {
    position: relative;
    background: url('../images/top.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 80px 0;
    margin-bottom: 60px;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    opacity: 0.8;
    mix-blend-mode: multiply;
}

.page-banner .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-banner h1 {
    color: white;
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: var(--secondary);
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .page-banner {
        padding: 60px 0;
        background-attachment: scroll;
    }

    .page-banner h1 {
        font-size: 2rem;
    }

    .breadcrumb {
        font-size: 0.9rem;
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 35px;
    background: var(--gradient);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::after {
    left: 100%;
}

.btn-outline {
    display: inline-block;
    padding: 10px 25px;
    border: 2px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

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

/* 产品列表页布局 */
.products-grid {    
    background: var(--bg-light);
}

/* 筛选区域 */
.filter-wrapper {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 40px;
    padding: 30px;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.search-box {
    display: flex;
    gap: 10px;
    width: 300px;
}

.search-box input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--primary);
}

.search-box button {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.filter-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    background: white;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* 产品列表 */
.products-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-item:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

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

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

.product-tags {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 8px;
}

.tag {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.tag.new {
    background: var(--primary);
    color: white;
}

.tag.hot {
    background: var(--secondary);
    color: white;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-item i {
    color: var(--primary);
}

.product-footer {
    padding-top: 15px;
    border-top: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.btn-detail {
    display: inline-block;
    padding: 8px 25px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-detail:hover {
    background: var(--primary-dark);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    background: white;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

/* 响应式布局 */
@media screen and (max-width: 992px) {
    .filter-header {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }

    .search-box {
        width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .products-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media screen and (max-width: 576px) {
    .products-wrapper {
        grid-template-columns: 1fr;
    }

    .filter-options {
        overflow-x: auto;
        padding-bottom: 10px;
        margin: 0 -15px;
        padding-left: 15px;
    }

    .filter-btn {
        white-space: nowrap;
    }
}

/* 页脚样式 */
.footer {
    background: var(--primary-dark);
    color: var(--bg-white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--bg-white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: var(--secondary);
}

.footer-col p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--bg-white);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-col {
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links {
        justify-content: center;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* 全局动画类 */
.animate {
    animation: fadeIn 0.6s ease-out;
}

/* 美化导航栏 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.nav-menu a {
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

/* 美化按钮 */
.btn {
    background: var(--gradient);
    border: none;
    padding: 12px 35px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::after {
    left: 100%;
}

/* 美化产品卡片 */
.product-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

.product-image img {
    transition: transform 0.5s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.product-item:hover .product-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* 美化新闻卡片 */
.news-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.news-image img {
    transition: transform 0.5s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-date {
    color: var(--secondary);
}

/* 美化表单 */
.form-group input,
.form-group textarea {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

/* 美化时间线 */
.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #3498db, #2ecc71);
}

.timeline-item {
    margin-bottom: 50px;
    position: relative;
    opacity: 0;
    transform: translateX(-50px);
    animation: slideIn 0.6s ease forwards;
}

.timeline-item:nth-child(even) {
    transform: translateX(50px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: #fff;
    border: 3px solid #3498db;
    border-radius: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
}

.timeline-item:hover::before {
    background: #3498db;
    box-shadow: 0 0 0 5px rgba(52, 152, 219, 0.2);
}

/* 滚动到顶部按钮 */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

/* 轮播图样式 */
.banner-slider {
    position: relative;
    overflow: hidden;
}

.banner-slider .swiper {
    width: 100%;
    height: 80vh;
    min-height: 100%;
}

.swiper-slide {
    position: relative;
}

.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 8s ease;
}

.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    opacity: 0;
    transition: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.swiper-slide-active .slide-text {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.slide-text h2 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.slide-text p {
    font-size: 1.4rem;
    margin-bottom: 35px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
    transform: translateY(30px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.slide-text .btn {
    transform: translateY(30px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.6s;
}

.swiper-slide-active .slide-text h2,
.swiper-slide-active .slide-text p,
.swiper-slide-active .slide-text .btn {
    transform: translateY(0);
    opacity: 1;
}

.slide-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0,0,0,0.7) 0%,
        rgba(0,0,0,0.4) 50%,
        rgba(0,0,0,0.2) 100%
    );
    opacity: 0;
    transition: opacity 0.8s ease;
}

.swiper-slide-active .slide-content::before {
    opacity: 1;
}

/* 自定义导航按钮样式 */
.swiper-button-next,
.swiper-button-prev {
    width: 50px;
    height: 50px;
    background: rgba(99, 102, 241, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(0.8);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 18px;
    font-weight: bold;
}

.banner-slider:hover .swiper-button-next,
.banner-slider:hover .swiper-button-prev {
    opacity: 1;
    transform: scale(1);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(99, 102, 241, 0.25);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.swiper-button-next {
    right: 30px;
}

.swiper-button-prev {
    left: 30px;
}

/* 美化分页器 */
.swiper-pagination {
    bottom: 30px !important;
}

.swiper-pagination-bullet {
    width: 40px;
    height: 5px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transition: all 0.4s ease;
}

.swiper-pagination-bullet-active {
    background: var(--secondary);
    width: 60px;
}

/* 更新section标题样式 */
.section-header h2 {
    color: var(--primary-dark);
}

.section-header p {
    color: var(--text-light);
}

/* 通用section样式 */
section {
    padding: 30px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* 产品分类样式 */
.product-categories {
    background: var(--bg-light);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.category-item {
    position: relative;
    isolation: isolate;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.category-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.category-item:hover .category-content {
    color: var(--white);
}

.category-item:hover .category-features i {
    color: var(--secondary);
}

.category-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.category-item:hover .category-image img {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-item:hover .category-overlay {
    opacity: 1;
}

.category-content {
    padding: 25px;
}

.category-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.category-features {
    list-style: none;
    margin-top: 15px;
}

.category-features li {
    margin-bottom: 10px;
    color: var(--text-light);
}

.category-features i {
    color: var(--primary);
    margin-right: 10px;
}

/* 关于我们版块 */
.about-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.section-desc {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about-card {
    position: absolute;
    right: -30px;
    bottom: 40px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    display: flex;
    gap: 30px;
}

.card-item {
    text-align: center;
}

.card-item strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 5px;
}

.card-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.info-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.info-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.info-item h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.info-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.btn-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: var(--primary);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-more:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-card {
        position: relative;
        right: 0;
        bottom: 0;
        margin-top: -50px;
        margin-right: 20px;
    }
}

@media screen and (max-width: 768px) {
    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-desc {
        font-size: 1rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media screen and (max-width: 576px) {
    .about-card {
        margin-right: 0;
        padding: 20px;
    }

    .card-item strong {
        font-size: 2rem;
    }
}

/* 数据统计部分 */
.stats-section {
    background: var(--gradient);
    color: var(--white);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

/* 新闻动态部分 */
.news-section {
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-item.featured {
    grid-column: 1 / -1;
}

.news-item {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

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

.news-image {
    position: relative;
    height: 250px;
}

.news-item.featured .news-image {
    height: 400px;
}

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

.news-category {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.news-content {
    padding: 25px;
}

.news-meta {
    display: flex;
    gap: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.news-meta i {
    margin-right: 5px;
}

.news-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.news-item.featured h3 {
    font-size: 1.8rem;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 15px;
    transition: gap 0.3s ease;
}

.read-more:hover {
    gap: 10px;
}

.text-center {
    text-align: center;
}

/* 页面过渡动画 */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

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

/* 企业文化部分 */
.culture-section {
    padding: 80px 0;
    background: var(--white);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.culture-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.culture-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.culture-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.culture-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* 荣誉资质部分 */
.honor-section {
    padding: 80px 0;
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.honor-item {
    position: relative;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.honor-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

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

.honor-item:hover img {
    transform: scale(1.1);
}

.honor-item h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    margin: 0;
    font-size: 1.2rem;
    text-align: center;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .culture-grid,
    .honor-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .culture-item,
    .honor-item {
        padding: 30px 20px;
    }

    .honor-item img {
        height: 200px;
    }
}

/* 公司简介部分 */
.company-intro {
    padding: 80px 0;
    background: var(--white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: start;
}

.intro-text {
    padding-right: 30px;
}

.intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    position: relative;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient);
}

.intro-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.feature-item i {
    font-size: 2rem;
    color: var(--primary);
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
}

.company-advantages {
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 10px;
}

.company-advantages h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.company-advantages ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.company-advantages li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.company-advantages i {
    color: var(--primary);
}

.intro-media {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.intro-image, .intro-video {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.intro-image img, .intro-video video {
    width: 100%;
    display: block;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .intro-content {
        grid-template-columns: 1fr;
    }
    
    .intro-text {
        padding-right: 0;
    }
    
    .intro-features {
        grid-template-columns: 1fr;
    }
    
    .company-advantages ul {
        grid-template-columns: 1fr;
    }
}

/* 联系我们页面样式 */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
}

/* 联系方式卡片组 */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.contact-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.contact-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.card-content {
    margin-top: 20px;
}

.phone-number {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.service-time {
    color: var(--text-light);
    font-size: 0.9rem;
}

.qr-code {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    padding: 10px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

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

.scan-text {
    margin-top: 15px;
    color: var(--text-light);
}

.email {
    display: block;
    color: var(--primary);
    text-decoration: none;
    margin: 5px 0;
    font-size: 1.1rem;
}

/* 公司信息区域 */
.company-info-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.info-content h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-dark);
    position: relative;
}

.info-content h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient);
}

.info-details {
    display: grid;
    gap: 30px;
}

.info-group {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-group i {
    font-size: 2rem;
    color: var(--primary);
    background: var(--bg-light);
    padding: 15px;
    border-radius: 12px;
}

.info-group h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.info-group p {
    color: var(--text-light);
    margin: 5px 0;
}

.view-map {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    text-decoration: none;
    margin-top: 10px;
    font-weight: 500;
}

.company-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.company-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.company-image:hover img {
    transform: scale(1.05);
}

/* 地图部分样式增强 */
.map-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.map-info {
    padding: 40px;
    background: var(--bg-light);
}

.map-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.transport-info {
    display: grid;
    gap: 20px;
}

.transport-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.transport-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.transport-item i {
    font-size: 1.5rem;
    color: var(--primary);
}

.transport-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.transport-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .company-info-section {
        grid-template-columns: 1fr;
    }
    
    .map-wrapper {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
}

/* 联系页面布局 */
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

/* 右侧边栏样式 */
.contact-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.widget-title {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* 快速联系模块 */
.quick-contact .info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

.quick-contact .info-item:last-child {
    border-bottom: none;
}

.quick-contact i {
    font-size: 1.2rem;
    color: var(--primary);
}

.quick-contact h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.quick-contact p {
    font-size: 1rem;
    color: var(--text-dark);
}

/* 交通指引模块 */
.transport-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.transport-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.transport-item i {
    font-size: 1.2rem;
    color: var(--primary);
}

.transport-item h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.transport-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 公司照片模块 */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.photo-grid img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.photo-grid img:hover {
    transform: scale(1.05);
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-sidebar {
        position: static;
    }
}

@media screen and (max-width: 576px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }

    .photo-grid img {
        height: 150px;
    }
}

/* 新闻页面布局 */
.news-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;  /* 改为2:1的比例 */
    gap: 40px;
    margin-top: 40px;
}

/* 右侧边栏样式 */
.news-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* 新闻页面分页样式 */
.pagination-wrapper {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.pagination-info {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.page-numbers {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    background: white;
    color: var(--text-dark);
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.page-btn.prev,
.page-btn.next {
    padding: 0;
    width: 40px;
}

.page-btn.prev:hover,
.page-btn.next:hover {
    background: var(--primary);
    color: white;
}

.page-dots {
    color: var(--text-light);
    padding: 0 5px;
}

/* 响应式调整 */
@media screen and (max-width: 576px) {
    .pagination {
        gap: 5px;
    }

    .page-btn {
        min-width: 35px;
        height: 35px;
        padding: 0 10px;
        font-size: 0.9rem;
    }

    .page-numbers .page-btn:not(.active):not(:first-child):not(:last-child) {
        display: none;
    }

    .page-dots {
        display: inline-block;
    }
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .news-layout {
        grid-template-columns: 1fr;
    }

    .news-sidebar {
        position: static;
    }
}

/* 合作伙伴版块 */
.partners-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.partner-category {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.category-title i {
    color: var(--primary);
}

.partner-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.partner-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.partner-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.partner-item img {
    width: 100px;
    height: 40px;
    object-fit: contain;
}

.partner-info h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.partner-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 合作优势 */
.partner-advantages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon i {
    font-size: 1.8rem;
    color: white;
}

.advantage-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.advantage-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .partner-advantages {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media screen and (max-width: 576px) {
    .partner-item {
        flex-direction: column;
        text-align: center;
    }

    .partner-item img {
        width: 120px;
        height: 50px;
    }
}

/* 产品页面布局 */
.products-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* 左侧筛选栏 */
.filter-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.filter-widget {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.widget-title {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* 分类列表 */
.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 12px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--text-dark);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.category-list li.active a {
    background: var(--gradient);
    color: white;
}

.category-list a:hover:not(.active) {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.category-list a span {
    color: inherit;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 特性筛选 */
.feature-filters {
    display: grid;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.feature-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* 价格区间 */
.price-range {
    padding: 10px 5px;
}

.price-range input[type="range"] {
    width: 100%;
    margin-bottom: 20px;
    accent-color: var(--primary);
    height: 4px;
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-inputs input {
    width: 100px;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.price-inputs input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 产品展示区域 */
.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.showing-results {
    color: var(--text-light);
    font-size: 0.95rem;
}

.view-options {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sort-by select {
    padding: 8px 15px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    outline: none;
    font-size: 0.95rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.sort-by select:hover {
    border-color: var(--primary);
}

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* 产品卡片 */
.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-color: transparent;
}

.product-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-actions {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

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

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 500;
}

.product-title {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature {
    padding: 5px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-detail i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.btn-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.btn-detail:hover i {
    transform: translateX(3px);
}

/* 响应式调整 */
@media screen and (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .products-layout {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: static;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .products-toolbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .view-options {
        width: 100%;
        justify-content: space-between;
    }

    .product-image {
        height: 200px;
    }
}

/* 产品详情页样式 */
.product-detail-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

/* 产品图片展示 */
.product-gallery {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.gallery-main {
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.gallery-thumbs {
    position: relative;
}

.gallery-thumbs img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-thumbs .swiper-slide-thumb-active img {
    border: 2px solid var(--primary);
}

/* 产品信息 */
.product-info {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.product-header {
    margin-bottom: 30px;
}

.product-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.product-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 5px 12px;
    background: var(--bg-light);
    color: var(--text-dark);
    border-radius: 15px;
    font-size: 0.85rem;
}

.product-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.meta-item i {
    color: var(--primary);
}

/* 产品规格 */
.product-specs {
    margin-bottom: 30px;
}

.product-specs h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
}

.spec-label {
    color: var(--text-light);
}

.spec-value {
    color: var(--text-dark);
    font-weight: 500;
}

/* 产品特点 */
.product-features {
    margin-bottom: 30px;
}

.product-features h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    color: var(--text-dark);
}

.features-list i {
    color: var(--primary);
    font-size: 0.9rem;
}

/* 产品操作按钮 */
.product-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary,
.btn-outline {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

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

/* 标签页 */
.product-tabs {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.tabs-header {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.tab-btn {
    padding: 15px 30px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.1rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-panel {
    display: none;
}

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

/* 富文本内容 */
.rich-text h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 30px 0 15px;
}

.rich-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.rich-text ul {
    list-style: disc;
    padding-left: 20px;
    color: var(--text-light);
}

.rich-text ul li {
    margin-bottom: 10px;
}

/* 应用领域 */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.application-card {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.application-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.application-icon i {
    font-size: 1.8rem;
    color: white;
}

.application-card h4 {
    color: var(--text-dark);
    margin-bottom: 10px;
}

.application-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* 认证信息 */
.certification-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    margin-bottom: 20px;
}

.certification-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.certification-info h4 {
    color: var(--text-dark);
    margin-bottom: 5px;
}

.certification-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
    }

    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .product-info {
        padding: 30px;
    }

    .product-title {
        font-size: 1.8rem;
    }

    .product-actions {
        flex-direction: column;
    }

    .tabs-header {
        overflow-x: auto;
        padding-bottom: 10px;
    }

    .applications-grid {
        grid-template-columns: 1fr;
    }
}