/* 全局样式 */
body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    background-color: #f5f5f5;
}

a {
    color: #337ab7;
    text-decoration: none;
}

a:hover {
    color: #23527c;
    text-decoration: none;
}

/* 顶部信息栏 */
.top-bar {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    font-size: 14px;
}

/* 导航栏 */
.navbar {
    margin-bottom: 0;
    border-radius: 0;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 24px;
    font-weight: bold;
    color: #337ab7 !important;
}

.navbar-nav > li > a {
    font-size: 16px;
    padding: 15px 20px;
}

.navbar-nav > li > a:hover {
    background-color: #f5f5f5 !important;
}

.navbar-nav > .active > a {
    background-color: #f5f5f5 !important;
    color: #337ab7 !important;
}

/* 轮播图 */
.carousel {
    margin-bottom: 30px;
}

.carousel-inner > .item > img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.carousel-caption {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 5px;
}

/* 面包屑导航 */
.breadcrumb {
    margin-bottom: 30px;
    background-color: #fff;
    border-radius: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 公司简介 */
.about-section {
    padding: 50px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.about-section h2 {
    margin-bottom: 30px;
    text-align: center;
    color: #337ab7;
}

.about-section p {
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 产品展示 */
.products-section {
    padding: 50px 0;
    background-color: #f5f5f5;
    margin-bottom: 30px;
}

.products-section h2 {
    margin-bottom: 30px;
    text-align: center;
    color: #337ab7;
}

.product-item {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.product-item:hover {
    transform: translateY(-5px);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.product-item h3 {
    margin-bottom: 15px;
    color: #337ab7;
}

.product-item p {
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 公司优势 */
.advantages-section {
    padding: 50px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.advantages-section h2 {
    margin-bottom: 30px;
    text-align: center;
    color: #337ab7;
}

.advantage-item {
    text-align: center;
    padding: 20px;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background-color: #337ab7;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
}

.advantage-item h3 {
    margin-bottom: 15px;
    color: #337ab7;
}

/* 合作伙伴 */
.partners-section {
    padding: 50px 0;
    background-color: #f5f5f5;
    margin-bottom: 30px;
}

.partners-section h2 {
    margin-bottom: 30px;
    text-align: center;
    color: #337ab7;
}

.partner-item {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 50px 0 20px;
}

footer h3 {
    margin-bottom: 20px;
    color: #fff;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 10px;
}

footer ul li a {
    color: #ccc;
}

footer ul li a:hover {
    color: #fff;
}

.qr-code {
    width: 150px;
    height: 150px;
    background-color: #fff;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #555;
    text-align: center;
    font-size: 14px;
    color: #ccc;
}

/* 返回顶部按钮 */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: #337ab7;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 999;
}

#back-to-top.show {
    opacity: 1;
}

/* 产品内容 */
.product-nav {
    margin-bottom: 30px;
}

.product-content {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.product-content h2 {
    margin-bottom: 30px;
    color: #337ab7;
}

.product-content h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.product-content ul {
    margin-bottom: 20px;
}

.product-content li {
    margin-bottom: 10px;
}

.product-list {
    margin-top: 30px;
}

.product-list h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

/* 案例展示 */
.case-filter {
    margin-bottom: 30px;
    text-align: center;
}

.case-show {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.case-item {
    margin-bottom: 30px;
}

.case-content {
    background-color: #f5f5f5;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.case-content:hover {
    transform: translateY(-5px);
}

.case-content img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content h3 {
    padding: 20px 20px 10px;
    margin: 0;
    color: #337ab7;
}

.case-content p {
    padding: 0 20px 20px;
    margin: 0;
    line-height: 1.8;
}

.case-content .btn {
    margin: 0 20px 20px;
}

/* 新闻内容 */
.news-content {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.news-content h2 {
    margin-bottom: 30px;
    color: #337ab7;
}

.news-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.news-item h3 {
    margin-bottom: 15px;
    color: #337ab7;
}

.news-date {
    color: #999;
    font-size: 14px;
    margin-bottom: 15px;
    display: block;
}

.news-item p {
    line-height: 1.8;
    margin-bottom: 20px;
}

.search-box {
    margin-bottom: 30px;
}

.news-category,
.hot-news,
.contact-info {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
}

.news-category h3,
.hot-news h3,
.contact-info h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.news-category ul,
.hot-news ul {
    list-style: none;
    padding: 0;
}

.news-category li,
.hot-news li {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.news-category li:last-child,
.hot-news li:last-child {
    border-bottom: none;
}

.pagination {
    text-align: center;
    margin-top: 30px;
}

/* 招聘信息 */
.recruitment-content {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.recruitment-content h2 {
    margin-bottom: 30px;
    color: #337ab7;
}

.job-item {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
}

.job-item h3 {
    margin-bottom: 15px;
    color: #337ab7;
}

.job-info {
    margin-bottom: 20px;
}

.job-info span {
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 10px;
    padding: 5px 10px;
    background-color: #fff;
    border-radius: 3px;
    font-size: 14px;
}

.job-description {
    margin-bottom: 20px;
    display: none;
}

.job-description h4 {
    margin-bottom: 10px;
    color: #333;
}

.job-description ul {
    margin-bottom: 20px;
}

.job-description li {
    margin-bottom: 5px;
}

.job-action {
    text-align: right;
}

.job-category,
.hot-jobs {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
}

.job-category h3,
.hot-jobs h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.job-category ul,
.hot-jobs ul {
    list-style: none;
    padding: 0;
}

.job-category li,
.hot-jobs li {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.job-category li:last-child,
.hot-jobs li:last-child {
    border-bottom: none;
}

/* 联系信息 */
.contact-content {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}

.contact-content h2 {
    margin-bottom: 30px;
    color: #337ab7;
}

.contact-info {
    margin-bottom: 30px;
}

.contact-info h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.contact-info li span.glyphicon {
    position: absolute;
    left: 0;
    top: 3px;
    color: #337ab7;
}

.contact-map {
    margin-bottom: 30px;
}

.contact-map h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.map-container {
    width: 100%;
    height: 400px;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form {
    background-color: #f5f5f5;
    padding: 30px;
    border-radius: 5px;
}

.contact-form h3 {
    margin-bottom: 20px;
    color: #337ab7;
}

.captcha-image {
    width: 100%;
    height: 40px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .carousel-inner > .item > img {
        height: 300px;
    }

    .product-item img {
        height: 150px;
    }

    .case-content img {
        height: 150px;
    }

    .news-item img {
        height: 150px;
    }

    .map-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .carousel-inner > .item > img {
        height: 200px;
    }

    .product-item img {
        height: 120px;
    }

    .case-content img {
        height: 120px;
    }

    .news-item img {
        height: 120px;
    }

    .map-container {
        height: 200px;
    }
}