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

body {
    font-family: "Microsoft YaHei", "SimSun", sans-serif;
    font-size: 14px;
    color: #333;
    background-color: #f5f5f5;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    color: #0066cc;
    text-decoration: none;
}

/* 顶部信息栏 */
.top-bar {
    background-color: #f8f8f8;
    padding: 10px 0;
    border-bottom: 1px solid #e7e7e7;
}

.top-bar .phone,
.top-bar .address {
    margin-right: 20px;
    color: #666;
}

.top-bar .weixin,
.top-bar .weibo {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: #e7e7e7;
    color: #666;
    border-radius: 50%;
    margin-left: 10px;
}

.top-bar .weixin:hover,
.top-bar .weibo:hover {
    background-color: #0066cc;
    color: #fff;
}

/* 导航栏 */
.navbar {
    margin-bottom: 0;
    background-color: #fff;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    padding: 10px 15px;
}

.navbar-brand .logo {
    height: 40px;
}

.navbar-nav > li > a {
    padding: 20px 15px;
    color: #333;
    font-size: 16px;
}

.navbar-nav > li > a:hover,
.navbar-nav > li > a:focus {
    color: #0066cc;
    background-color: transparent;
}

.navbar-nav > li.active > a {
    color: #0066cc;
    background-color: transparent;
}

/* 面包屑导航 */
.breadcrumb {
    margin-bottom: 20px;
    background-color: #f5f5f5;
    border-radius: 0;
    padding: 10px 0;
}

.breadcrumb > li + li:before {
    content: ">";
    color: #666;
}

.breadcrumb > li > a {
    color: #666;
}

.breadcrumb > li > a:hover {
    color: #0066cc;
}

.breadcrumb > .active {
    color: #0066cc;
}

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

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

.carousel-caption {
    bottom: 100px;
    text-align: left;
}

.carousel-caption h3 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption .btn {
    padding: 10px 30px;
    font-size: 16px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.carousel-caption .btn:hover {
    background-color: #0052a3;
}

/* 标题样式 */
h2 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
    position: relative;
}

h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #0066cc;
}

h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

/* 企业简介 */
.about-us {
    padding: 50px 0;
    background-color: #fff;
}

.about-us p {
    margin-bottom: 15px;
    line-height: 24px;
    color: #666;
}

.about-us .btn {
    margin-top: 20px;
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.about-us .btn:hover {
    background-color: #0052a3;
}

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

.product-item {
    padding: 20px;
    background-color: #fff;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

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

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.product-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.product-item p {
    color: #666;
    line-height: 20px;
}

.products .btn {
    margin-top: 20px;
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.products .btn:hover {
    background-color: #0052a3;
}

/* 企业优势 */
.advantages {
    padding: 50px 0;
    background-color: #fff;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
}

.advantage-item i {
    font-size: 48px;
    color: #0066cc;
    margin-bottom: 20px;
}

.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.advantage-item p {
    color: #666;
    line-height: 24px;
}

/* 成功案例 */
.cases {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.case-item {
    padding: 20px;
    background-color: #fff;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

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

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.case-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.case-item p {
    color: #666;
    line-height: 20px;
}

.cases .btn {
    margin-top: 20px;
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.cases .btn:hover {
    background-color: #0052a3;
}

/* 新闻资讯 */
.news {
    padding: 50px 0;
    background-color: #fff;
}

.news-item {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.news-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.news-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-item h3 a {
    color: #333;
}

.news-item h3 a:hover {
    color: #0066cc;
}

.news-item .date {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.news-item p {
    color: #666;
    line-height: 20px;
}

.news .btn {
    margin-top: 20px;
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.news .btn:hover {
    background-color: #0052a3;
}

/* 联系我们 */
.contact {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    font-weight: normal;
    color: #666;
}

.contact-form .form-control {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 0;
}

.contact-form .btn {
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.contact-form .btn:hover {
    background-color: #0052a3;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    color: #666;
}

.map {
    margin-top: 30px;
    height: 300px;
    background-color: #e7e7e7;
}

.map-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

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

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

footer p {
    margin-bottom: 15px;
    line-height: 24px;
    color: #ccc;
}

footer ul {
    list-style: none;
}

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

footer ul li a {
    color: #ccc;
}

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

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

.weixin-qr img {
    margin-bottom: 10px;
}

.weixin-qr p {
    font-size: 12px;
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
    text-align: center;
    color: #999;
}

/* 返回顶部按钮 */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #0066cc;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
}

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

#back-to-top:hover {
    background-color: #0052a3;
}

/* 关于我们页面 */
.about-intro {
    padding: 50px 0;
    background-color: #fff;
}

.about-intro p {
    margin-bottom: 15px;
    line-height: 24px;
    color: #666;
}

.company-info {
    margin-top: 30px;
    padding: 20px;
    background-color: #f8f8f8;
}

.company-info h3 {
    margin-bottom: 15px;
}

.company-info ul {
    list-style: none;
}

.company-info ul li {
    margin-bottom: 10px;
    color: #666;
}

.development {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline:before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background-color: #0066cc;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: #0066cc;
    border-radius: 50%;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    left: 55%;
}

.timeline-content h3 {
    margin-bottom: 10px;
    color: #0066cc;
}

.timeline-content p {
    color: #666;
    line-height: 24px;
}

.culture {
    padding: 50px 0;
    background-color: #fff;
}

.culture-item {
    text-align: center;
    padding: 30px 20px;
}

.culture-item i {
    font-size: 48px;
    color: #0066cc;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.culture-item p {
    color: #666;
    line-height: 24px;
}

.organization {
    padding: 50px 0;
    background-color: #f5f5f5;
}

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

.org-level-1,
.org-level-2,
.org-level-3 {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.org-item {
    padding: 20px;
    background-color: #0066cc;
    color: #fff;
    margin: 0 10px;
    min-width: 150px;
}

.org-level-2 .org-item {
    background-color: #0077dd;
}

.org-level-3 .org-item {
    background-color: #0088ee;
    min-width: 120px;
    padding: 15px 10px;
}

.org-item h3 {
    margin: 0;
    color: #fff;
    font-size: 16px;
}

.honors {
    padding: 50px 0;
    background-color: #fff;
}

.honor-item {
    text-align: center;
    padding: 30px 20px;
}

.honor-item i {
    font-size: 48px;
    color: #0066cc;
    margin-bottom: 20px;
}

.honor-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.honor-item p {
    color: #666;
}

/* 产品服务页面 */
.product-categories {
    padding: 30px 0;
    background-color: #fff;
}

.category-item {
    text-align: center;
    padding: 30px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-item:hover,
.category-item.active {
    background-color: #f8f8f8;
}

.category-item i {
    font-size: 48px;
    color: #0066cc;
    margin-bottom: 20px;
}

.category-item h3 {
    font-size: 20px;
    color: #333;
}

.product-showcase {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.product-category {
    padding: 30px;
    background-color: #fff;
}

.product-category h3 {
    margin-bottom: 30px;
    color: #0066cc;
}

.product-category table {
    margin-top: 20px;
}

.product-category table th {
    background-color: #f8f8f8;
    text-align: center;
}

.product-category table td {
    text-align: center;
}

.service-process {
    padding: 50px 0;
    background-color: #fff;
}

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

.process-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background-color: #0066cc;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: 20px;
}

.process-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.process-item p {
    color: #666;
}

/* 成功案例页面 */
.case-stats {
    padding: 50px 0;
    background-color: #0066cc;
    color: #fff;
}

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

.stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
}

.case-showcase {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.case-item {
    padding: 20px;
    background-color: #fff;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

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

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.case-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.case-item p {
    color: #666;
    line-height: 20px;
    margin-bottom: 15px;
}

.case-item .btn {
    padding: 8px 20px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.case-item .btn:hover {
    background-color: #0052a3;
}

.customer-reviews {
    padding: 50px 0;
    background-color: #fff;
}

.review-item {
    padding: 30px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.review-content {
    margin-bottom: 20px;
}

.review-content p {
    font-size: 16px;
    line-height: 24px;
    color: #666;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
}

.review-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.author-info h4 {
    margin: 0 0 5px;
    color: #333;
}

.author-info p {
    margin: 0;
    color: #999;
    font-size: 12px;
}

.cooperation {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.customer-logo {
    padding: 20px;
    background-color: #fff;
    text-align: center;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.customer-logo img {
    max-width: 100%;
    max-height: 80px;
}

/* 新闻资讯页面 */
.news-section {
    padding: 50px 0;
    background-color: #fff;
}

.news-list {
    margin-bottom: 30px;
}

.news-item {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.news-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.news-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.news-item h3 a {
    color: #333;
}

.news-item h3 a:hover {
    color: #0066cc;
}

.news-item .date {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.news-item p {
    color: #666;
    line-height: 20px;
    margin-bottom: 15px;
}

.news-item .btn {
    padding: 8px 20px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.news-item .btn:hover {
    background-color: #0052a3;
}

.search-box {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.search-box h3 {
    margin-bottom: 20px;
}

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

.news-categories {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.news-categories h3 {
    margin-bottom: 20px;
}

.news-categories ul {
    list-style: none;
}

.news-categories ul li {
    margin-bottom: 10px;
}

.news-categories ul li a {
    color: #666;
}

.news-categories ul li a:hover {
    color: #0066cc;
}

.hot-news {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.hot-news h3 {
    margin-bottom: 20px;
}

.hot-news ul {
    list-style: none;
}

.hot-news ul li {
    margin-bottom: 10px;
}

.hot-news ul li a {
    color: #666;
}

.hot-news ul li a:hover {
    color: #0066cc;
}

/* 招聘中心页面 */
.recruitment {
    padding: 50px 0;
    background-color: #fff;
}

.job-list {
    margin-bottom: 30px;
}

.job-item {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 20px;
    border-left: 5px solid #0066cc;
}

.job-title {
    color: #0066cc;
    margin-bottom: 15px;
}

.job-title:hover {
    color: #0052a3;
}

.job-info {
    margin-bottom: 15px;
}

.job-info span {
    margin-right: 20px;
    color: #666;
}

.job-description {
    color: #666;
    line-height: 24px;
    margin-bottom: 15px;
}

.apply-btn {
    padding: 8px 20px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.apply-btn:hover {
    background-color: #0052a3;
}

.job-search {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.job-search h3 {
    margin-bottom: 20px;
}

.job-search .form-group {
    margin-bottom: 15px;
}

.job-search .btn {
    width: 100%;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.job-search .btn:hover {
    background-color: #0052a3;
}

.employee-benefits {
    padding: 20px;
    background-color: #f8f8f8;
    margin-bottom: 30px;
}

.employee-benefits h3 {
    margin-bottom: 20px;
}

.employee-benefits ul {
    list-style: none;
}

.employee-benefits ul li {
    margin-bottom: 10px;
    color: #666;
}

.application-process {
    padding: 50px 0;
    background-color: #f5f5f5;
}

.application-form {
    padding: 50px 0;
    background-color: #fff;
}

.application-form .form-group {
    margin-bottom: 20px;
}

.application-form label {
    font-weight: normal;
    color: #666;
}

.application-form .form-control {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 0;
}

.application-form .btn {
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.application-form .btn:hover {
    background-color: #0052a3;
}

/* 联系我们页面 */
.contact-section {
    padding: 50px 0;
    background-color: #fff;
}

.contact-form {
    padding: 30px;
    background-color: #f8f8f8;
}

.contact-form h3 {
    margin-bottom: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    font-weight: normal;
    color: #666;
}

.contact-form .form-control {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 0;
}

.contact-form .btn {
    padding: 10px 30px;
    background-color: #0066cc;
    border: none;
    border-radius: 0;
}

.contact-form .btn:hover {
    background-color: #0052a3;
}

.contact-info {
    padding: 30px;
    background-color: #f8f8f8;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info ul {
    list-style: none;
    margin-bottom: 30px;
}

.contact-info ul li {
    margin-bottom: 15px;
    color: #666;
}

.faq {
    margin-top: 30px;
}

.faq h3 {
    margin-bottom: 20px;
}

.panel-group .panel {
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.panel-group .panel-heading {
    background-color: #f8f8f8;
    border-radius: 0;
}

.panel-group .panel-title a {
    color: #333;
    text-decoration: none;
}

.panel-group .panel-title a:hover {
    color: #0066cc;
}

.panel-group .panel-body {
    background-color: #fff;
    color: #666;
    line-height: 24px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .top-bar .phone,
    .top-bar .address {
        display: block;
        margin-bottom: 5px;
    }

    .carousel-inner > .item > img {
        height: 300px;
    }

    .carousel-caption {
        bottom: 50px;
    }

    .carousel-caption h3 {
        font-size: 24px;
    }

    .carousel-caption p {
        font-size: 14px;
    }

    .timeline:before {
        left: 20px;
    }

    .timeline-dot {
        left: 20px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        left: 60px !important;
    }

    .org-level-1,
    .org-level-2,
    .org-level-3 {
        flex-wrap: wrap;
    }

    .org-item {
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 20px;
    }

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

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

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 16px;
    }
}