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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-logo i {
    margin-right: 10px;
    color: #007bff;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-link {
    color: #333;
    text-decoration: none;
    padding: 10px 15px;
    margin: 0 5px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: #007bff;
    color: #fff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 120px 0 80px;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #fff;
    color: #007bff;
}

.btn-primary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #007bff;
}

.hero-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我们 */
.about-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #666;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-item h4 {
    font-size: 2rem;
    color: #007bff;
    margin-bottom: 10px;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* 服务区块 */
.services-section {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 80px;
    height: 80px;
    /*background: linear-gradient(135deg, #007bff, #0056b3);*/
    border:solid 3px #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 2rem;
    background:white;
    color: #fff;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* 新闻区块 */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
}

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

.about-list-image img {
    width: 100%;
    height: 500px!important;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    /*color: #333;*/
    color:black;
}
.news-content h3 a{color:black;}

.case-title h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: black;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制为3行 */
    overflow: hidden;
}
.case-title h3 a{color:black;padding:15px; display:inline-block;}

.news-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.read-more:hover {
    text-decoration: underline;
}

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

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: #fff;
}
.footer-section h3 a{color:white;text-decoration:none;}

.footer-section p {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-section i {
    margin-right: 10px;
    color: #007bff;
}

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

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

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #007bff;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #0056b3;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

/* 页面内容样式 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 200px 0 120px;
    text-align: center;
    background-position: center;
    background-repeat: no-repeat;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.page-content {
    padding: 60px 0;
}

/* 下载中心样式 */
.downloads-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
}

.category-tab {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-tab:hover,
.category-tab.active {
    background: #007bff;
    color: #fff;
    border-color: #007bff;
}

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

.download-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.download-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.download-icon i {
    font-size: 1.25rem;
}

.download-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #333;
}

.download-desc {
    color: #666;
    margin-bottom: 10px;
    line-height: 1.6;
}

.download-meta {
    color: #999;
    font-size: 0.9rem;
}

.download-meta span {
    margin-right: 14px;
}

.download-actions {
    margin-left: auto;
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-outline {
    background: transparent;
    color: #007bff;
    border: 2px solid #007bff;
}

.btn-outline:hover {
    background: #007bff;
    color: #fff;
}

.breadcrumb {
    opacity: 0.95;
}

.breadcrumb a {
    color: #fff;
    opacity: 0.85;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 列表页面样式 */
.list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.list-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.list-card:hover {
    transform: translateY(-5px);
}

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

.list-card-content {
    padding: 20px;
}

.list-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-card p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制为3行 */
    overflow: hidden;
}

.list-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #999;
    font-size: 0.9rem;
}

/* 详情页面样式 */
.detail-content {
    background: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.detail-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.detail-header h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #333;
}

.detail-meta {
    color: #666;
    font-size: 0.9rem;
}

.detail-meta span {
    margin-right: 20px;
}

.detail-body {
    line-height: 1.8;
    color: #333;
}

.detail-body p {
    margin-bottom: 20px;
}

.detail-body img {
    max-width: 100%;
    border-radius: 5px;
    margin: 20px 0;
}

/* 表单样式 */
.form-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #007bff;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: #dc3545;
    font-size: 0.9rem;
    margin-top: 5px;
}

/* 联系信息样式 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-item i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 15px;
}

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

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

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

/* 售后服务列表页 */
.services-overview { padding: 60px 0; background: #fff; }
.overview-content { text-align: center; }
.overview-content h2 { font-size: 2rem; margin-bottom: 10px; }
.overview-content p { color: #666; max-width: 720px; margin: 0 auto 20px; }

.service-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.service-stats .stat-item { background: #f8f9fa; border-radius: 10px; padding: 20px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); text-align: center; }
.service-stats .stat-item i { color: #007bff; font-size: 1.6rem; }

.services-section { padding: 60px 0; background: #f8f9fa; }
.section-title { text-align: center; margin-bottom: 20px; }

.service-features { list-style: none; margin-top: 12px; }
.service-features li { color: #555; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.service-features i { color: #198754; }

.service-process { padding: 60px 0; background: #fff; }
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.process-step { display: flex; gap: 12px; background: #fff; border-radius: 10px; padding: 16px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); align-items: center; }
.step-number { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; font-weight: bold; }

.faq-section { padding: 60px 0; background: #f8f9fa; }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 10px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); margin-bottom: 12px; overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; cursor: pointer; }
.faq-answer { display: none; padding: 0 20px 16px; color: #555; }

.contact-support { padding: 60px 0; background: #fff; }
.support-contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.contact-card { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); text-align: center; }
.contact-icon i { width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; }
.contact-number, .contact-email { color: #007bff; font-weight: bold; }

/* 售后服务详情页 */
.service-details-section { padding: 80px 0; background: #f8f9fa; }
.service-details-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }

.service-overview-card,
.info-card,
.sidebar-card { background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); }

.service-header { display: flex; gap: 16px; align-items: center; }
.service-icon i {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center; /*background: #007bff;*/
   background:white; color: #fff;
   border:solid 1px #007bff;
    border-radius: 50%;
}
.service-desc { color: #666; margin: 8px 0 10px; line-height: 1.7; }
.service-meta { color: #999; font-size: 0.95rem; }
.service-meta span { margin-right: 14px; }
.service-actions { margin-top: 16px; display: flex; gap: 12px; }

.service-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.content-item h4 { margin-bottom: 6px; }
.content-item ul { margin-left: 18px; color: #555; }

.service-process .process-step { background: #fafafa; }

.service-commitment .commitment-item { display: flex; gap: 12px; align-items: center; background: #fafafa; border-radius: 10px; padding: 16px; }
.commitment-icon i { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; }

.support-team .team-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 12px; }
.team-stat { background: #fafafa; border-radius: 10px; padding: 12px; text-align: center; }
.expertise-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.expertise-tags .tag { padding: 4px 10px; background: #e7f1ff; color: #0b5ed7; border-radius: 999px; font-size: 0.85rem; }

.service-packages { display: grid; grid-template-columns: 1fr; gap: 12px; }
.package-item { background: #fafafa; border-radius: 10px; padding: 16px; }
.package-item.featured { border: 2px solid #007bff; }
.package-price { color: #007bff; font-weight: bold; }

.related-services .related-service { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed #eee; }
.customer-reviews .review-item { background: #fafafa; border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.review-stars i { color: #ffc107; }
.reviewer { color: #666; font-size: 0.9rem; }

@media (max-width: 992px) {
    .service-details-grid { grid-template-columns: 1fr; }
}
/* 招聘详情页 */
.job-details-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.job-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.job-info-card,
.info-card,
.sidebar-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.job-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.job-tags { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }

.tag { padding: 4px 10px; border-radius: 999px; font-size: 0.85rem; }
.tag-primary { background: #e7f1ff; color: #0b5ed7; }
.tag-success { background: #e6f4ea; color: #198754; }
.tag-warning { background: #fff3cd; color: #b8860b; }

.job-meta { display: grid; grid-auto-flow: column; gap: 14px; align-items: center; }
.job-meta .meta-item { display: inline-flex; gap: 6px; align-items: center; color: #666; }
.job-meta i { color: #007bff; }

.job-actions { margin-top: 16px; display: flex; gap: 12px; }

.job-description ul,
.job-requirements ul,
.benefits ul { margin-left: 18px; color: #555; }

.work-environment { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.env-item h4 { margin-bottom: 6px; }

.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.benefit-group h4 { margin-bottom: 6px; }

.job-sidebar .company-info { text-align: center; }
.job-sidebar .company-info p{text-align:left;}
.job-sidebar .company-logo img {height: 60px; border-radius: 10px; object-fit: cover; margin-bottom: 8px; }
.company-stats .stat-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #eee; }
.company-stats .stat-label { color: #666; }
.company-stats .stat-value { color: #007bff; font-weight: bold; }

.related-jobs .related-job { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed #eee; }
.related-job h4 { font-size: 1rem; }
.application-process .process-step { display: flex; gap: 10px; align-items: center; padding: 8px 0; }
.application-process .step-number { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; font-weight: bold; }

@media (max-width: 992px) {
    .job-details-grid { grid-template-columns: 1fr; }
    .job-header { flex-direction: column; align-items: flex-start; }
}
/* 下载详情页 */
.download-details-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.download-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.file-info-card,
.info-card,
.sidebar-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.file-header { display: flex; gap: 16px; align-items: center; }
.file-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.file-icon i { font-size: 1.5rem; }

.file-desc { color: #666; margin: 8px 0 10px; line-height: 1.7; }
.file-meta { color: #999; font-size: 0.95rem; }
.file-meta span { margin-right: 14px; }

.version-info,
.system-requirements { display: grid; gap: 10px; }
.version-info .version-item { color: #555; }
.system-requirements { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.requirement-group h4 { margin-bottom: 6px; }

.update-content ul { margin-left: 18px; }

.installation-guide .install-step + .install-step { margin-top: 12px; }

.download-sidebar .related-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}
.related-icon i {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #007bff;
    color: #fff;
    border-radius: 50%;
}
.related-info h4 { margin-bottom: 4px; }
.related-info p { color: #666; font-size: 0.95rem; }
.file-size { color: #999; font-size: 0.9rem; }

.download-stats .stat-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #eee; }
.stat-label { color: #666; }
.stat-value { color: #007bff; font-weight: bold; }

.support-info p { color: #555; margin-bottom: 8px; }
.support-info i { color: #007bff; margin-right: 6px; }

@media (max-width: 992px) {
    .download-details-grid { grid-template-columns: 1fr; }
}
/* 合作伙伴列表页 */
.partners-overview {
    padding: 60px 0;
    background: #fff;
}

.overview-content { text-align: center; }
.overview-content h2 { font-size: 2rem; margin-bottom: 10px; }
.overview-content p { color: #666; max-width: 720px; margin: 0 auto 20px; }

.partner-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.partner-stats .stat-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.partner-stats .stat-item i { color: #007bff; font-size: 1.6rem; }
.partner-stats .stat-item h3 { color: #333; margin: 8px 0; }
.partner-stats .stat-item p { color: #666; }

.partners-section { padding: 60px 0; background: #f8f9fa; }
.section-title { text-align: center; margin-bottom: 20px; }

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

.partner-card {
    display: flex;
    gap: 16px;
    align-items: center;
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.partner-logo img { width: 150px; height: 80px; object-fit: contain; background: #fff; border-radius: 6px; }
.partner-info h3 { margin-bottom: 6px; }
.partner-desc { color: #666; margin-bottom: 8px; }
.partner-meta { color: #999; font-size: 0.95rem; }
.partner-meta span { margin-right: 12px; }

.partner-actions { margin-left: auto; }

.cooperation-advantages { padding: 60px 0; background: #fff; }
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.advantage-card { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); text-align: center; }
.advantage-icon i { width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; }

.cooperation-process { padding: 60px 0; background: #f8f9fa; }
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.process-step { display: flex; gap: 12px; background: #fff; border-radius: 10px; padding: 16px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); align-items: center; }
.step-number { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; background: #007bff; color: #fff; border-radius: 50%; font-weight: bold; }

@media (max-width: 768px) {
    .partners-grid { grid-template-columns: 1fr; }
}
/* 合作伙伴详情页 */
.partner-details-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.partner-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.partner-overview-card,
.info-card,
.sidebar-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.partner-header {
    display: flex;
    gap: 20px;
    align-items: center;
}

.partner-logo img {
    width: 200px;
    height: 100px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
}

.partner-info h2 {
    margin-bottom: 8px;
}

.partner-desc {
    color: #666;
    margin-bottom: 10px;
}

.partner-meta {
    color: #999;
    font-size: 0.95rem;
}

.partner-meta span { margin-right: 14px; }

.partner-actions {
    margin-top: 16px;
    display: flex;
    gap: 12px;
}

.btn-large { padding: 14px 28px; }
.btn-sm { padding: 6px 12px; font-size: 0.9rem; }

.company-intro ul,
.cooperation-areas ul,
.case-results ul {
    margin-left: 18px;
    color: #555;
}

.cooperation-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.area-item h4 { margin-bottom: 8px; }

.cooperation-achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.achievement-item {
    display: flex;
    gap: 12px;
    align-items: center;
    background: #fafafa;
    border-radius: 10px;
    padding: 16px;
}

.achievement-icon i {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #007bff;
    color: #fff;
    border-radius: 50%;
}

.achievement-number { color: #007bff; font-weight: bold; }

.cooperation-cases .case-item + .case-item { margin-top: 16px; }

.future-cooperation .plan-item + .plan-item { margin-top: 12px; }

.partner-sidebar .related-partner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}

.partner-logo-small img {
    width: 60px;
    height: 30px;
    object-fit: contain;
}

.certificates .certificate-item {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 8px 0;
}

@media (max-width: 992px) {
    .partner-details-grid { grid-template-columns: 1fr; }
}

.pagination a {
    padding: 10px 15px;
    background: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #007bff;
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
    .downloads-grid {
        grid-template-columns: 1fr;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .detail-content {
        padding: 20px;
    }

    .form-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
} 



/* 全屏轮播样式 */
.hero-carousel {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 0;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: 0 20px;
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: slideInUp 1s ease-out;
    width:100%;
}

.slide-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: slideInUp 1s ease-out 0.3s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.6s both;
}

.hero-buttons .btn {
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.hero-buttons .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.hero-buttons .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.hero-buttons .btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
}

/* 轮播控制按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 4;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 4;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 200px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .prev-btn {
        left: 15px;
    }
    
    .next-btn {
        right: 15px;
    }
    
    .carousel-indicators {
        bottom: 20px;
    }
}

@media (max-width: 480px) {
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        padding: 10px 25px;
        font-size: 1rem;
    }
}

/* 全屏轮播样式结束 */



/* 下拉菜单样式 */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #e5e7eb;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: #374151;
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f3f4f6;
}

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

.dropdown-item:hover {
    background-color: #f8fafc;
    color: #1f2937;
    padding-left: 25px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-dropdown {
        position: static;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: #f8fafc;
        margin-top: 0;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .dropdown-item {
        padding: 10px 30px;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .dropdown-item:hover {
        padding-left: 30px;
    }
}

/* 导航栏响应式调整 */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid #f3f4f6;
    }
}

/* 下拉菜单样式结束 */


/*关于我们*/
/* 公司简介 */
.company-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.intro-text h3 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

    .intro-image img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

/* 核心价值 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.value-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

    .value-card:hover {
        transform: translateY(-10px);
    }

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.value-card h4 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 15px;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* 团队介绍 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.team-member {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

    .team-member:hover {
        transform: translateY(-5px);
    }

.member-photo {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
}

.member-info {
    padding: 30px 20px;
    text-align: center;
}

    .member-info h4 {
        font-size: 1.3rem;
        color: #333;
        margin-bottom: 5px;
    }

    .member-info .position {
        color: #007bff;
        font-weight: 600;
        margin-bottom: 15px;
    }

    .member-info p {
        color: #666;
        font-size: 0.9rem;
        line-height: 1.5;
    }


/* 面包屑导航 */
.breadcrumb {
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

    .breadcrumb a {
        color: #007bff;
        text-decoration: none;
    }

        .breadcrumb a:hover {
            text-decoration: underline;
        }