/* 全局样式 */
body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    background-color: #f8f8f8;
    margin: 0;
    padding: 0;
}

a {
    color: #e74c3c;
    text-decoration: none;
}

a:hover {
    color: #c0392b;
    text-decoration: none;
}

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

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

.top-bar .weixin,
.top-bar .weibo {
    color: #fff;
    margin-left: 15px;
    font-size: 18px;
}

/* 导航栏 */
.navbar {
    margin-bottom: 0;
    background-color: #fff;
    border: none;
    box-shadow: 0 2px 5px 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: #e74c3c;
    background-color: transparent;
}

.navbar-nav > .active > a,
.navbar-nav > .active > a:hover,
.navbar-nav > .active > a:focus {
    color: #e74c3c;
    background-color: transparent;
}

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

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

.carousel-caption {
    bottom: 30%;
    text-align: left;
    padding-left: 10%;
}

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

.carousel-caption p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 面包屑导航 */
.breadcrumb {
    background-color: #fff;
    padding: 10px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb > li + li:before {
    content: ">";
    color: #999;
}

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

.about-us h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

/* 产品展示 */
.products {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.products h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
    border-radius: 5px;
}

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

.product-item p {
    color: #666;
    margin-bottom: 15px;
}

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

.cases h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.case-item {
    background-color: #f8f8f8;
    margin-bottom: 30px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.case-item h3 {
    margin: 15px;
    color: #333;
}

.case-item p {
    margin: 0 15px 15px;
    color: #666;
}

/* 新闻资讯 */
.news {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.news h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.news-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    margin-bottom: 15px;
    border-radius: 5px;
}

.news-item h3 {
    margin-bottom: 10px;
    color: #333;
}

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

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

.contact h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.contact-form label {
    font-weight: normal;
    margin-bottom: 5px;
}

.contact-form .required {
    color: #e74c3c;
}

.contact-info h3 {
    margin-bottom: 20px;
    color: #333;
}

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

.map {
    margin-top: 20px;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    border-radius: 5px;
}

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

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

footer p {
    color: #ccc;
    margin-bottom: 15px;
    line-height: 1.8;
}

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

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;
}

.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: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e74c3c;
    color: #fff;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
}

#back-to-top:hover {
    background-color: #c0392b;
}

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

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

.product-categories h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.category-item {
    text-align: center;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
}

.category-item:hover,
.category-item.active {
    background-color: #f0f0f0;
}

.category-item i {
    font-size: 36px;
    color: #e74c3c;
    margin-bottom: 15px;
}

.product-img {
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.product-img:hover .product-overlay {
    opacity: 1;
}

.product-price {
    color: #e74c3c;
    font-size: 18px;
    font-weight: bold;
}

.join-service {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.join-service h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 36px;
    color: #e74c3c;
}

/* 成功案例页面样式 */
.case-stats {
    padding: 50px 0;
    background-color: #e74c3c;
    color: #fff;
}

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

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

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

.case-info {
    padding: 20px;
}

.case-location,
.case-time {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
}

.case-detail {
    margin-top: 15px;
}

.stories {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.stories h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.story-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

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

.story-header img {
    margin-right: 20px;
}

.story-info h3 {
    margin-bottom: 5px;
}

.story-time {
    color: #999;
    font-size: 14px;
}

.story-content p {
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.join-process h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #e74c3c;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step-content h3 {
    margin-bottom: 10px;
}

.step-arrow {
    font-size: 36px;
    color: #e74c3c;
    margin: 0 20px;
}

/* 新闻资讯页面样式 */
.news-list {
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.news-list h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.news-title {
    color: #333;
    margin-bottom: 10px;
    display: block;
}

.news-title:hover {
    color: #e74c3c;
}

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

.news-meta span {
    margin-right: 15px;
}

.news-desc {
    color: #666;
    margin-bottom: 15px;
}

.news-more {
    color: #e74c3c;
}

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

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

.news-category h3,
.hot-news h3,
.contact-us h3 {
    margin-bottom: 20px;
    color: #333;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

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

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

.news-category a,
.hot-news a {
    color: #666;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-category a:hover,
.hot-news a:hover {
    color: #e74c3c;
}

.news-category .badge {
    background-color: #e74c3c;
}

.hot-news-date {
    color: #999;
    font-size: 12px;
}

/* 招聘中心页面样式 */
.recruitment {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.recruitment h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.job-list {
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.job-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 30px;
}

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

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.job-header h3 {
    margin: 0;
    color: #333;
}

.job-meta {
    display: flex;
}

.job-meta span {
    margin-left: 20px;
    color: #666;
}

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

.job-require,
.job-qualification {
    margin-bottom: 20px;
}

.job-require h4,
.job-qualification h4 {
    margin-bottom: 10px;
    color: #333;
}

.job-require ul,
.job-qualification ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.job-require li,
.job-qualification li {
    margin-bottom: 5px;
    padding-left: 20px;
    position: relative;
}

.job-require li:before,
.job-qualification li:before {
    content: "•";
    color: #e74c3c;
    position: absolute;
    left: 0;
}

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

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

.benefits h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background-color: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.benefit-icon i {
    font-size: 36px;
    color: #e74c3c;
}

/* 联系我们页面样式 */
.verification-code {
    background-color: #f0f0f0;
    padding: 10px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #e74c3c;
    border-radius: 5px;
    cursor: pointer;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: #e74c3c;
}

.contact-content h4 {
    margin-bottom: 10px;
    color: #333;
}

.contact-time {
    color: #999;
    font-size: 14px;
}

.follow-us {
    margin-top: 30px;
}

.follow-us h4 {
    margin-bottom: 20px;
    color: #333;
}

.follow-icons {
    display: flex;
}

.follow-weixin,
.follow-weibo,
.follow-qq {
    display: flex;
    align-items: center;
    margin-right: 30px;
    color: #666;
}

.follow-weixin i,
.follow-weibo i,
.follow-qq i {
    font-size: 24px;
    margin-right: 10px;
}

.follow-weixin i {
    color: #07C160;
}

.follow-weibo i {
    color: #E6162D;
}

.follow-qq i {
    color: #12B7F5;
}

.faq {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.faq h2 {
    margin-bottom: 30px;
    color: #e74c3c;
}

.panel-group {
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.panel {
    border: none;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 0;
    border-bottom: 1px solid #e0e0e0;
}

.panel:last-child {
    border-bottom: none;
}

.panel-heading {
    background-color: #fff;
    padding: 20px 30px;
}

.panel-title a {
    color: #333;
    display: block;
    position: relative;
    padding-right: 30px;
}

.panel-title a:hover {
    color: #e74c3c;
    text-decoration: none;
}

.panel-title a:after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 24px;
    font-weight: bold;
    color: #e74c3c;
}

.panel-title a.collapsed:after {
    content: "-";
}

.panel-body {
    padding: 20px 30px;
    color: #666;
    line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .carousel-inner > .item > img {
        height: 300px;
    }
    
    .carousel-caption {
        bottom: 10%;
        padding-left: 5%;
    }
    
    .carousel-caption h3 {
        font-size: 24px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
    
    .job-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .job-meta {
        margin-top: 10px;
    }
    
    .job-meta span {
        margin-left: 0;
        margin-right: 20px;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .follow-icons {
        flex-direction: column;
    }
    
    .follow-weixin,
    .follow-weibo,
    .follow-qq {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .top-bar .phone,
    .top-bar .address {
        display: block;
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    .navbar-nav > li > a {
        padding: 10px 15px;
    }
    
    .job-item,
    .story-item,
    .news-item,
    .case-item,
    .product-item {
        padding: 15px;
    }
    
    .panel-heading,
    .panel-body {
        padding: 15px;
    }
}