/* 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;
    line-height: 1.6;
}

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

a:hover {
    color: #28a745;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* 导航栏 */
.navbar {
    background-color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.logo {
    height: 40px;
}

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

.navbar-nav > li > a:hover,
.navbar-nav > li > a:focus {
    color: #28a745;
    background-color: transparent;
}

.navbar-nav > .active > a,
.navbar-nav > .active > a:hover,
.navbar-nav > .active > a:focus {
    color: #28a745;
    background-color: transparent;
}

/* 轮播图 */
.carousel {
    margin-top: 60px;
}

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

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

.carousel-caption h3 {
    font-size: 36px;
    margin-bottom: 10px;
}

.carousel-caption p {
    font-size: 18px;
}

/* 面包屑导航 */
.breadcrumb {
    margin-top: 60px;
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb > li + li:before {
    content: "/\00a0";
    color: #ccc;
}

.breadcrumb > .active {
    color: #28a745;
}

/* 通用样式 */
.section {
    padding: 60px 0;
}

.section-title {
    font-size: 32px;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    text-align: center;
}

.section-content {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.btn-primary {
    background-color: #28a745;
    border-color: #28a745;
    padding: 10px 30px;
    font-size: 16px;
    border-radius: 5px;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-default {
    background-color: #fff;
    border-color: #ddd;
    padding: 8px 20px;
    font-size: 14px;
    border-radius: 5px;
}

.btn-default:hover,
.btn-default:focus {
    background-color: #e6e6e6;
    border-color: #adadad;
}

/* 企业简介 */
.about {
    background-color: #fff;
}

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

.product-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    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-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
    border-radius: 5px;
}

.product-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.product-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

/* 成功案例 */
.cases {
    background-color: #fff;
}

.case-item {
    text-align: center;
    padding: 30px 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    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-icon {
    width: 80px;
    height: 80px;
    background-color: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
}

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

.case-number {
    font-size: 36px;
    color: #28a745;
    font-weight: bold;
}

/* 新闻资讯 */
.news {
    background-color: #f5f5f5;
}

.news-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

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

.news-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    margin-bottom: 15px;
    border-radius: 5px;
}

.news-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.news-title a {
    color: #333;
}

.news-title a:hover {
    color: #28a745;
}

.news-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 联系我们 */
.contact {
    background-color: #fff;
}

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

.contact-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
}

.contact-item {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
}

.contact-form {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 5px;
}

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

.form-group label {
    font-weight: normal;
    color: #333;
}

.form-control {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px 15px;
    font-size: 14px;
}

.form-control:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* 页脚 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 30px;
}

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

.footer-content {
    font-size: 14px;
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    font-size: 14px;
}

.footer-links a:hover {
    color: #28a745;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    margin-top: 30px;
}

.footer-bottom p {
    font-size: 14px;
    color: #999;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    background-color: #218838;
}

/* 关于我们页面 */
.history {
    background-color: #f5f5f5;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: #28a745;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -12px;
    background-color: #fff;
    border: 4px solid #28a745;
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

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

.timeline-item:nth-child(even)::after {
    left: -13px;
}

.timeline-content {
    padding: 20px 30px;
    background-color: #fff;
    position: relative;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.culture {
    background-color: #fff;
}

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

.culture-icon {
    width: 80px;
    height: 80px;
    background-color: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #28a745;
}

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

.culture-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.organization {
    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: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 0 10px;
    min-width: 150px;
}

.org-title {
    font-size: 16px;
    color: #333;
}

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

.category-item {
    padding: 30px 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

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

.category-icon {
    width: 80px;
    height: 80px;
    background-color: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
}

.category-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.category-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.product-showcase {
    background-color: #f5f5f5;
}

.product-category-title {
    font-size: 24px;
    color: #333;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #28a745;
}

.product-price {
    font-size: 16px;
    color: #e74c3c;
    font-weight: bold;
    margin-bottom: 15px;
}

.service-process {
    background-color: #fff;
}

.process-item {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    transition: all 0.3s ease;
}

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

.process-icon {
    width: 60px;
    height: 60px;
    background-color: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #fff;
}

.process-number {
    font-size: 24px;
    font-weight: bold;
}

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

.process-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 成功案例页面 */
.case-stats {
    background-color: #fff;
}

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

.stat-icon {
    color: #28a745;
    margin-bottom: 20px;
}

.stat-number {
    font-size: 48px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-desc {
    font-size: 18px;
    color: #666;
}

.case-showcase {
    background-color: #f5f5f5;
}

.case-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
}

.case-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-result {
    font-size: 14px;
    color: #28a745;
    line-height: 1.6;
}

.customer-reviews {
    background-color: #fff;
}

.review-item {
    padding: 30px 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    margin-bottom: 30px;
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
}

.review-name {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.review-company {
    font-size: 14px;
    color: #666;
}

.review-text {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.review-rating {
    color: #ffc107;
}

.partners {
    background-color: #f5f5f5;
}

.partner-item {
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.partner-name {
    font-size: 16px;
    color: #333;
}

/* 新闻资讯页面 */
.news-meta {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.news-category {
    margin-left: 20px;
}

.pagination {
    text-align: center;
    margin-top: 40px;
}

.pagination > li > a,
.pagination > li > span {
    color: #333;
    border: 1px solid #ddd;
    margin: 0 5px;
}

.pagination > li > a:hover,
.pagination > li > span:hover,
.pagination > li > a:focus,
.pagination > li > span:focus {
    color: #28a745;
    border-color: #28a745;
    background-color: transparent;
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745;
}

.sidebar-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #28a745;
}

.search-box,
.news-categories,
.hot-news {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.news-categories .list-group-item,
.hot-news .list-group-item {
    border: none;
    border-bottom: 1px solid #f0f0f0;
    border-radius: 0;
    padding: 10px 0;
}

.news-categories .list-group-item:last-child,
.hot-news .list-group-item:last-child {
    border-bottom: none;
}

.news-categories a,
.hot-news a {
    color: #666;
}

.news-categories a:hover,
.hot-news a:hover {
    color: #28a745;
}

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

.job-listings {
    margin-bottom: 60px;
}

.panel-default {
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border-radius: 5px;
}

.panel-heading {
    background-color: #f8f9fa;
    border: none;
    border-radius: 5px 5px 0 0;
    padding: 0;
}

.panel-title > a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
}

.panel-title > a:hover {
    color: #28a745;
}

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

.job-name {
    font-size: 18px;
    font-weight: bold;
}

.job-salary {
    font-size: 14px;
    color: #e74c3c;
}

.panel-body {
    padding: 20px;
}

.job-requirement,
.job-responsibility {
    margin-bottom: 15px;
}

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

.job-info li {
    margin-bottom: 8px;
    color: #666;
}

.apply-btn {
    float: right;
}

.employee-benefits {
    background-color: #f5f5f5;
    padding: 60px 0;
    margin-top: 60px;
}

.benefit-item {
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background-color: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #28a745;
}

.benefit-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.benefit-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.modal-header {
    background-color: #28a745;
    color: #fff;
    border-radius: 5px 5px 0 0;
}

.modal-title {
    font-size: 20px;
}

.modal-footer {
    border-top: 1px solid #e0e0e0;
    padding: 20px;
}

/* 联系我们页面 */
.info-list {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    color: #28a745;
    margin-right: 15px;
    min-width: 30px;
}

.info-text {
    font-size: 16px;
    color: #666;
}

.map {
    margin-top: 40px;
}

.map-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
}

.map-container {
    border-radius: 5px;
    overflow: hidden;
}

.map-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.faq {
    background-color: #f5f5f5;
    padding: 60px 0;
    margin-top: 60px;
}

.faq .panel-default {
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border-radius: 5px;
}

.faq .panel-heading {
    background-color: #fff;
    border: none;
    border-radius: 5px 5px 0 0;
}

.faq .panel-title > a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
}

.faq .panel-title > a:hover {
    color: #28a745;
}

.faq .panel-body {
    padding: 20px;
    background-color: #fff;
    border-radius: 0 0 5px 5px;
}

.faq .panel-body p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

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

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

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

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

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

    .timeline-item::after {
        left: 18px;
    }

    .timeline-item:nth-child(even)::after {
        left: 18px;
    }

    .org-level-1,
    .org-level-2,
    .org-level-3 {
        flex-direction: column;
        align-items: center;
    }

    .org-item {
        margin: 10px 0;
    }

    .job-title {
        flex-direction: column;
        align-items: flex-start;
    }

    .job-salary {
        margin-top: 5px;
    }

    .apply-btn {
        float: none;
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .navbar-nav > li > a {
        padding: 10px 15px;
    }

    .carousel-img {
        height: 200px;
    }

    .carousel-caption {
        padding: 10px;
    }

    .carousel-caption h3 {
        font-size: 20px;
    }

    .carousel-caption p {
        font-size: 12px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 14px;
    }

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

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

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

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

/* 图片懒加载 */
.lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy.loaded {
    opacity: 1;
}

/* 加载动画 */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    100% {
        left: 100%;
    }
}