/* 基本样式 */
* {
    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 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #007bff;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    border: none;
}

.btn-primary:hover {
    background-color: #0056b3;
}

/* 顶部信息栏 */
.top-bar {
    background-color: #f8f9fa;
    padding: 8px 0;
    font-size: 0.9rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    margin-right: 5px;
    color: #007bff;
}

.quick-links a {
    margin-left: 15px;
    color: #666;
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: #007bff;
}

.btn-cert-search {
    background-color: #007bff;
    color: #fff !important;
    padding: 4px 12px;
    border-radius: 4px;
}

.btn-cert-search:hover {
    background-color: #0056b3;
}

/* 导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo h1 {
    font-size: 1.8rem;
    color: #007bff;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-level-1 {
    display: flex;
    gap: 30px;
}

.nav-level-1 > li {
    position: relative;
}

.nav-level-1 > li > a {
    display: block;
    padding: 10px 0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-level-1 > li > a:hover,
.nav-level-1 > li > a.highlight {
    color: #007bff;
}

.nav-level-2 {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.nav-level-1 > li:hover .nav-level-2 {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-level-2 li a {
    display: block;
    padding: 10px 15px;
    transition: background-color 0.3s ease;
}

.nav-level-2 li a:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #fff;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .main-nav.active {
        display: block;
    }

    .nav-level-1 {
        flex-direction: column;
        gap: 0;
    }

    .nav-level-2 {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .nav-level-1 > li:hover .nav-level-2 {
        display: block;
    }
}

/* 轮播图 */
.banner-slider {
    position: relative;
    overflow: hidden;
    height: 400px;
}

.banner-slider .container {
    height: 100%;
    position: relative;
}

.slider-container {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 1;
    width: 80%;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

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

.dot.active {
    background-color: #fff;
}

/* 轮播进度条 */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(255,255,255,0.3);
    z-index: 3;
}

.progress-bar {
    height: 100%;
    width: 0;
    background-color: #007bff;
    transition: width 0.1s linear;
}

/* 左侧漂浮功能区 */
.floating-sidebar {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(calc(-50% - 600px), -50%);
    background-color: #fff;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    z-index: 999;
    padding: 15px 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-left: -70px; /* 调整与主体内容的距离 */
}

.floating-btn {
    width: 110px;
    height: 40px;
    border-radius: 50%;
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007bff;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.floating-btn:hover {
    background-color: #007bff;
    color: #fff;
    transform: scale(1.1);
}

.floating-btn .tooltip {
    position: absolute;
    left: 110px;
    background-color: #333;
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.floating-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1200px) {
    .floating-sidebar {
        transform: translate(0, -50%);
        left: 10px;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .floating-sidebar {
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        transform: none;
        flex-direction: row;
        justify-content: space-around;
        border-radius: 8px 8px 0 0;
        padding: 10px;
        margin-left: 0;
    }
    
    .floating-btn .tooltip {
        top: -30px;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* 认证业务 */
.certification-services {
    padding: 60px 0;
    background-color: #f8f9fa;
}

/* 手风琴容器 */
.services-accordion {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: #007bff #f0f0f0;
    align-items: stretch;
}

.services-accordion::-webkit-scrollbar {
    height: 6px;
}

.services-accordion::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
}

.services-accordion::-webkit-scrollbar-thumb {
    background-color: #007bff;
    border-radius: 10px;
}

/* 手风琴项目 */
.accordion-item {
    flex: 1;
    min-width: 120px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    transition: all 0.5s ease;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.05);
    height:380px;
}

.accordion-item.active {
    flex: 3;
    min-width: 300px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,123,255,0.1);
}

.accordion-item:not(.active):hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.12);
}

/* 手风琴头部 */
.accordion-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #e7f5ff 0%, #f8f9fa 100%);
    position: relative;
    z-index: 2;
    height: 120px;
    text-align: center;
    transition: all 0.3s ease;
    width: 100%;
    flex: 1;
    box-shadow: inset 0 -2px 5px rgba(0,0,0,0.03);
}

.accordion-item:not(.active) .accordion-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.accordion-item.active .accordion-header {
    background: linear-gradient(to right, #e7f5ff, #f8f9fa);
    box-shadow: none;
}

.accordion-item.active .accordion-header {
    flex-direction: row;
    height: 80px;
    text-align: left;
    flex: 0 0 auto;
}

.accordion-item .service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #fff;
    margin-bottom: 15px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    font-size: 1.4em;
    color: #0056b3;
}

.accordion-item.active .service-icon {
    margin-bottom: 0;
    margin-right: 15px;
    width: 40px;
    height: 40px;
    font-size: 1em;
    background-color: #f8f9fa;
}

.accordion-item:not(.active):hover .service-icon {
    transform: translateY(-3px);
    box-shadow: 0 5px 12px rgba(0,0,0,0.15);
    color: #007bff;
}

.accordion-item .service-icon i {
    font-size: 1.5rem;
    color: #007bff;
}

.accordion-item:nth-child(4) .service-icon i,
.accordion-item:nth-child(5) .service-icon i,
.accordion-item:nth-child(6) .service-icon i {
    color: #28a745;
}

.accordion-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #333;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-weight: 500;
}

.accordion-item.active .accordion-header h3 {
    color: #0056b3;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.accordion-item:hover .accordion-header h3 {
    color: #007bff;
}

.accordion-item:not(.active) {
    display: flex;
    flex-direction: column;
    height: 380px;
}

.accordion-item:not(.active) .accordion-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.accordion-item:not(.active) .accordion-header h3 {
    margin-top: 12px;
    color: #0056b3;
    font-weight: 500;
}

.accordion-item:not(.active):hover .accordion-header {
    background: linear-gradient(135deg, #e7f5ff 0%, #f8f9fa 100%);
}

/* 手风琴内容 */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 20px;
    width: 100%;
    opacity: 0;
    transform: translateY(-10px);
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 15px 20px 20px;
    flex: 1;
    opacity: 1;
    transform: translateY(0);
}

.accordion-content p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #555;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.accordion-item.active .accordion-content p {
    transform: translateY(0);
    opacity: 1;
}

.accordion-content p:first-child {
    margin-top: 5px;
}

.accordion-content ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.accordion-content ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 5px;
}

.accordion-content ul {
    list-style: none;
    padding-left: 0;
    margin-top: 10px;
}

.accordion-content ul li {
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.accordion-content ul li a {
    color: #555;
    text-decoration: none;
    display: block;
    padding: 5px 0;
    transition: all 0.3s ease;
}

.accordion-content ul li a:hover {
    color: #007bff;
    transform: translateX(5px);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .services-accordion {
        flex-wrap: wrap;
        overflow-x: visible;
    }
    
    .accordion-item {
        flex: 0 0 calc(50% - 10px);
        min-width: auto;
    }
    
    .accordion-item.active {
        flex: 0 0 100%;
    }
}

@media (max-width: 768px) {
    .services-accordion {
        flex-direction: column;
        gap: 15px;
    }
    
    .accordion-item {
        flex: 0 0 100%;
        margin-bottom: 15px;
    }
    
    .accordion-item.active {
        flex: 0 0 100%;
    }
    
    .accordion-header {
        flex-direction: row;
        height: auto;
        padding: 15px;
        text-align: left;
        min-height: 70px;
    }
    
    .accordion-item .service-icon {
        margin-bottom: 0;
        margin-right: 15px;
    }
    
    .accordion-item:not(.active) .accordion-header h3 {
        margin-top: 0;
    }
    
    .accordion-item:not(.active) .accordion-header {
        background: linear-gradient(to right, #f8f9fa, #ffffff);
    }
}

@media (max-width: 576px) {
    .accordion-header {
        padding: 12px;
        min-height: 60px;
    }
    
    .accordion-item .service-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9em;
    }
    
    .accordion-header h3 {
        font-size: 1rem;
    }
}

/* 认证业务优化 */
.certification-section {
    margin-bottom: 40px;
}

.service-card {
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.sub-services {
    margin-top: 25px;
    border-top: 1px solid #eee;
    padding-top: 25px;
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

.sub-service {
    flex: 1;
    min-width: 220px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.sub-service:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,123,255,0.1);
}

.sub-service h4 {
    font-size: 1.2rem;
    color: #007bff;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.sub-service ul {
    margin-left: 0;
    padding-left: 15px;
}

.sub-service li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 10px;
}

.sub-service li:before {
    content: "•";
    color: #007bff;
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .sub-service {
        min-width: 100%;
    }
    
    .sub-service h4 {
        font-size: 1.1rem;
    }
}

.sub-service h4 {
    font-size: 1.1rem;
    color: #007bff;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

.sub-service ul {
    margin-left: 15px;
}

.sub-service li {
    margin-bottom: 5px;
}

.sub-service a {
    color: #666;
    transition: color 0.3s ease;
}

.sub-service a:hover {
    color: #007bff;
}

@media (max-width: 768px) {
    .sub-service {
        margin-bottom: 15px;
    }
    
    .sub-service h4 {
        font-size: 1rem;
    }
}

/* 新闻中心 */
.news-center {
    padding: 60px 0;
}

.news-tabs {
    max-width: 800px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
}

.tab-btn:hover {
    color: #007bff;
}

.tab-btn.active {
    color: #007bff;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #007bff;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.news-list {
    border-top: 1px solid #eee;
}

.news-list li {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.news-date {
    color: #999;
    margin-right: 15px;
    flex-shrink: 0;
}

.news-list li a {
    flex-grow: 1;
    transition: color 0.3s ease;
}

.news-list li a:hover {
    color: #007bff;
}

/* 文件下载 */
.downloads {
    padding: 60px 0;
    background-color: #f8f9fa;
}

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

.download-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.download-icon {
    font-size: 2rem;
    color: #007bff;
    margin-right: 20px;
}

.download-info {
    flex-grow: 1;
}

.download-info h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.file-info {
    font-size: 0.9rem;
    color: #666;
}

.btn-download {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007bff;
    transition: all 0.3s ease;
}

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

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

/* 人才招聘 */
.recruitment {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.recruitment-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.recruitment-text {
    flex: 1;
}

.recruitment-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.recruitment-text p {
    margin-bottom: 20px;
    color: #666;
}

.recruitment-benefits {
    margin-bottom: 30px;
}

.recruitment-benefits li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.recruitment-benefits i {
    color: #28a745;
    margin-right: 10px;
}

.recruitment-image {
    flex: 1;
}

.recruitment-image img {
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 页脚 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 20px;
}

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

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #007bff;
}

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

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

.footer-column a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #fff;
}

.qrcode {
    text-align: center;
}

.qrcode img {
    width: 120px;
    height: 120px;
    margin-bottom: 10px;
    background-color: #fff;
    padding: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.modal h2 {
    margin-bottom: 20px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.login-form button,
.search-form button {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .recruitment-content {
        flex-direction: column;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .banner-slider {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .top-bar .container {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .banner-slider {
        height: 300px;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .download-card {
        padding: 15px;
    }
}

/* 公开文件部分 */
.public-files {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.file-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 34px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.file-icon i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 10px;
}

.file-icon span {
    font-size: 0.9rem;
    color: #666;
}

.file-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 关于我们部分 */
.about-us {
    padding: 60px 0;
    background-color: #fff;
}

.counters-row {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
    flex-wrap: wrap;
}

.counter-item {
    text-align: center;
    padding: 20px;
    min-width: 150px;
}

.counter {
    font-size: 3rem;
    font-weight: bold;
    color: #007bff;
    display: block;
    margin-bottom: 10px;
}

.china-map {
    text-align: left;
    margin-top: 40px;
}

.china-map img {
    max-width: 50%;
    height: auto;
}
.china-map div{
    width: 49%;
    float: left
}
.china-map p{
    text-indent: 2em;
}

/* 合作伙伴部分 */
.partners {
    padding: 60px 0;
    /* background-color: #f8f9fa; */
}

.partner-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 0;
    scroll-snap-type: x block;
    overflow: hidden;

}

.partner-slider img {
    height: 80px;
    object-fit: contain;
    scroll-snap-align: center;
}

/* 新增样式 */
.news-downloads {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.news-downloads .row {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.news-downloads .col-md-6 {
    flex: 1;
    min-width: 300px;
}