/* 全局样式 */
:root {
    --primary-color: #1e50a2;
    --secondary-color: #e60012;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-color: #dee2e6;
    --text-color: #333;
    --text-light: #666;
}

body {
    font-family: "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    color: var(--text-color);
    background-color: #f5f5f5;
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: #0d3a88;
    text-decoration: none;
}

.container {
    max-width: 1200px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
    padding-bottom: 20px;
    position: relative;
}

.section-title h2 {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-light);
    font-size: 16px;
}

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

/* 顶部导航 */

.top-bar {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}

.top-bar a, .top-bar a:hover {
    text-decoration: none;
}

/* 在手机端隐藏顶部平台名称文本 */
@media (max-width: 767px) {
    .top-bar .col-md-8 {
        display: none;
    }
    
    .top-bar .col-md-4 {
        width: 100%;
        text-align: right !important;
    }
}

.top-bar span {
    margin-right: 10px;
}

.navbar {
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    max-height: 50px;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 15px;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.login-btn {
    background-color: var(--primary-color);
    color: white !important;
    border-radius: 4px;
}

.login-btn:hover {
    background-color: #0d3a88;
}

/* 主页横幅 */
.banner {
    /* background: linear-gradient(rgba(30, 80, 162, 0.85), rgba(30, 80, 162, 0.85)), url('../images/banner-bg.jpg') no-repeat center center; */
    background: linear-gradient(rgba(30, 80, 162, 0.85), rgba(30, 80, 162, 0.85));
    background-size: cover;
    color: white;
    padding: 100px 0;
    margin-bottom: 60px;
}

.banner h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
}

.banner p {
    font-size: 18px;
    margin-bottom: 30px;
}

.banner .btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 10px 30px;
    font-weight: 500;
    border-radius: 30px;
}

.banner .btn-primary:hover {
    background-color: #c5000f;
    border-color: #c5000f;
}

/* 功能区域 */
.features {
    padding: 60px 0;
    background-color: white;
}

.feature-box {
    text-align: center;
    padding: 30px;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    height: 100%;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-box i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-box h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}

.feature-box p {
    color: var(--text-light);
}

/* 供应商查询模块 */
.suppliers-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.search-panel {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.suppliers-results {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.suppliers-results h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.result-count {
    color: var(--secondary-color);
    font-weight: normal;
}

.table th {
    font-weight: 600;
    color: var(--primary-color);
}

.no-data {
    padding: 30px;
    color: #999;
}

/* 进展动态模块 */
.progress-section {
    padding: 60px 0;
    background-color: white;
}

.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.nav-tabs .nav-link {
    border: none;
    font-weight: 600;
    color: var(--text-light);
    padding: 10px 20px;
    margin-right: 5px;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.progress-chart {
    height: 300px;
    margin-bottom: 30px;
}

/* 关于平台 */
.about-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.about-content h3 {
    color: var(--primary-color);
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
}

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

.about-content ul li {
    margin-bottom: 10px;
}

.contact-info {
    background-color: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    color: var(--primary-color);
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 18px;
    margin-right: 15px;
    margin-top: 3px;
}

.contact-item p {
    margin-bottom: 0;
}

/* 底部区域 */
footer {
    background-color: #2a3447;
    color: #f5f5f5;
    padding-top: 60px;
}

.footer-top {
    padding-bottom: 0px;
}

.footer-logo img {
    margin-bottom: 20px;
}

.footer-logo p {
    font-size: 14px;
    line-height: 1.6;
    color: #ccc;
}

.footer-about h4, .footer-links h4, .footer-contact h4 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    position: relative;
}

.footer-about h4:after, .footer-links h4:after, .footer-contact h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-about p {
    font-size: 14px;
    line-height: 1.6;
    color: #e0e0e0;
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    margin-top: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-links ul {
    list-style: none;
    padding-left: 0;
}

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

.footer-links ul li a {
    color: #e0e0e0;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 15px;
}

.footer-links ul li a:before {
    content: '\f105';
    font-family: 'FontAwesome';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--secondary-color);
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 20px;
}

.contact-info p {
    margin-bottom: 10px;
    color: #e0e0e0;
}

.contact-info i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.newsletter {
    margin-top: 25px;
}

.newsletter h5 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.newsletter .input-group {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    overflow: hidden;
}

.newsletter .form-control {
    background-color: transparent;
    border: none;
    color: white;
    padding: 10px 15px;
}

.newsletter .form-control::placeholder {
    color: #cccccc;
}

.newsletter .btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 10px 15px;
    border-radius: 0;
}

.newsletter .btn-primary:hover {
    background-color: #c5000f;
    border-color: #c5000f;
}

.footer-bottom {
    background-color: #212937;
    padding: 20px 0;
    margin-top: 20px;
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 14px;
}

.footer-policy-links a {
    color: #e0e0e0;
    margin-left: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-policy-links a:hover {
    color: white;
}

/* 登录模态框 */
.modal-content {
    border-radius: 5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: none;
    padding: 20px 30px 0;
}

.modal-header .close {
    outline: none;
}

.modal-body {
    padding: 20px 30px 30px;
}

.modal-title {
    color: var(--primary-color);
    font-weight: bold;
}

/* 供应商详情模态框 */
.supplier-info h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.supplier-info p {
    margin-bottom: 12px;
}

.supplier-info strong {
    font-weight: 600;
    color: var(--text-color);
}

.list-group-item {
    padding: 10px 15px;
    border-color: var(--border-color);
}

/* 时间线样式 */
.timeline {
    position: relative;
    padding: 0;
    margin-top: 15px;
    list-style: none;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: var(--border-color);
}

.timeline-items {
    position: relative;
}

.timeline-item {
    position: relative;
    padding-left: 45px;
    margin-bottom: 20px;
}

.timeline-badge {
    position: absolute;
    top: 0;
    left: 10px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--border-color);
}

.timeline-badge.completed {
    background-color: #28a745;
}

.timeline-badge.current {
    background-color: #ffc107;
}

.timeline-badge.pending {
    background-color: #6c757d;
}

.timeline-content {
    padding: 10px 15px;
    border-radius: 4px;
    background: #f8f9fa;
    border-left: 3px solid var(--primary-color);
}

.timeline-date {
    display: block;
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 5px;
}

.timeline-title {
    font-weight: 600;
    margin: 0 0 5px;
    font-size: 15px;
}

.timeline-content p {
    margin: 0;
    font-size: 14px;
}

/* 数据导出按钮 */
.export-btn {
    margin-left: 10px;
}

.export-dropdown-menu {
    min-width: 180px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .banner {
        padding: 60px 0;
    }
    
    .banner h1 {
        font-size: 28px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .features {
        padding: 40px 0;
    }
    
    .suppliers-section,
    .progress-section,
    .about-section {
        padding: 40px 0;
    }
    
    .nav-tabs .nav-link {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .progress-chart {
        height: 250px;
    }
    
    .footer-logo,
    .footer-links,
    .footer-contact {
        margin-bottom: 30px;
    }
    
    .supplier-info h4 {
        font-size: 20px;
    }
    
    .timeline:before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 5px;
    }
    
    .timeline-badge {
        left: 5px;
    }
}

/* 注册表单样式 */
.form-check-label a {
    color: var(--primary-color);
}

.form-check-label a:hover {
    text-decoration: underline;
}

/* 试点企业选择页面样式 */
.banner-small {
    padding: 60px 0;
    margin-bottom: 30px;
}

/* 企业信息卡片 */
.company-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    padding: 3px;
    background-color: white;
}

.oem-details h5 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.oem-stat-box {
    text-align: center;
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.oem-stat-box h3 {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 22px;
}

.oem-stat-box p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 14px;
}

/* 供应商选择区域 */
.supplier-selection-section {
    padding: 40px 0;
    background-color: #f5f5f5;
}

.selected-suppliers {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    height: 100%;
}

.selected-suppliers h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.selected-supplier-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.selected-supplier-info {
    flex-grow: 1;
}

.selected-supplier-info h5 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--text-color);
}

.selected-supplier-info p {
    margin-bottom: 3px;
    font-size: 14px;
    color: var(--text-light);
}

.product-list {
    color: var(--text-light);
}

.remove-supplier-btn {
    margin-left: 10px;
    align-self: center;
}

.pilot-project-form {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    border-left: 3px solid var(--primary-color);
}

.pilot-project-form h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

/* 试点流程步骤 */
.pilot-process-section {
    padding: 60px 0;
    background-color: white;
}

.process-steps {
    margin-top: 30px;
}

.process-step {
    text-align: center;
    padding: 20px;
    position: relative;
    margin-bottom: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step-title {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.process-step p {
    color: var(--text-light);
    font-size: 14px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .banner-small {
        padding: 40px 0;
    }

    .company-avatar {
        width: 80px;
        height: 80px;
    }

    .oem-stat-box {
        margin-bottom: 15px;
    }

    .process-step {
        padding: 15px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

.footer-about img {
    background-color: white;
    padding: 8px;
    border-radius: 5px;
}
@media (max-width: 767px) {
            
            /* 底部footer快捷链接和相关资源并排显示 */
            footer .col-md-3 {
                width: 50% !important;
                float: left !important;
                margin-top: 20px;
            }
            footer .footer-links ul li a {
                font-size: 14px;
            }
        } 
/* 数据分析页面样式 */
.data-overview {
    padding: 60px 0;
    background-color: white;
}

.data-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.data-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(30, 80, 162, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.data-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

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

.data-info h3 {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.data-info p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 14px;
}

.data-trend {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 14px;
    font-weight: 600;
}

.data-trend.up {
    color: #28a745;
}

.data-trend.down {
    color: #dc3545;
}

.chart-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
    margin-bottom: 20px;
    height: 100%;
}

.chart-card h4 {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.chart-container {
    height: 300px;
    position: relative;
}

.oem-analysis, .supplier-analysis {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.trends-section {
    padding: 60px 0;
    background-color: white;
}

.data-filter-panel {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    border-left: 3px solid var(--primary-color);
}

.data-filter-panel h4 {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .data-card {
        padding: 15px;
    }
    
    .data-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }
    
    .data-icon i {
        font-size: 22px;
    }
    
    .data-info h3 {
        font-size: 22px;
    }
    
    .data-trend {
        top: 15px;
        right: 15px;
        font-size: 12px;
    }
    
    .chart-container {
        height: 250px;
    }
}

/* 新闻公告页面样式 */
.news-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

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

.news-list .section-title:after {
    left: 0;
    transform: none;
}

.news-item {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 20px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.news-item.featured {
    border-left: 3px solid var(--secondary-color);
}

.news-image {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    margin-bottom: 15px;
}

.news-image img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.news-image:hover img {
    transform: scale(1.05);
}

.news-category {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.news-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-content h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

.news-meta {
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 13px;
}

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

.news-meta i {
    margin-right: 5px;
}

.news-summary {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.5;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.read-more i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* 侧边栏样式 */
.sidebar-widget {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
    margin-bottom: 30px;
}

.sidebar-widget h4 {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.sidebar-widget h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.notice-item {
    display: flex;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid #f1f1f1;
}

.notice-icon {
    color: var(--secondary-color);
    font-size: 16px;
    margin-right: 15px;
    margin-top: 3px;
}

.notice-content h5 {
    font-size: 15px;
    margin-bottom: 5px;
}

.notice-date {
    color: var(--text-light);
    font-size: 12px;
    margin-bottom: 0;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background-color: #f1f1f1;
    color: var(--text-color);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

/* 订阅区域 */
.subscribe-section {
    padding: 40px 0;
    background-color: white;
}

.subscribe-box {
    background-color: var(--primary-color);
    color: white;
    border-radius: 8px;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.subscribe-box h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 参与企业Logo展示样式 */
.partner-logos-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.nav-pills .nav-link {
    color: var(--text-color);
    background-color: white;
    border-radius: 30px;
    padding: 8px 25px;
    margin: 0 10px;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 10px rgba(30, 80, 162, 0.3);
}

.logo-carousel-container {
    padding: 20px 0;
}

.logo-item {
    height: 120px;
    padding: 15px;
    margin: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.logo-item img {
    max-height: 80px;
    max-width: 100%;
    object-fit: contain;
}

#oemLogoCarousel .carousel-control-prev,
#oemLogoCarousel .carousel-control-next,
#supplierLogoCarousel .carousel-control-prev,
#supplierLogoCarousel .carousel-control-next {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
}

#oemLogoCarousel .carousel-control-prev {
    left: -20px;
}

#oemLogoCarousel .carousel-control-next {
    right: -20px;
}

#supplierLogoCarousel .carousel-control-prev {
    left: -20px;
}

#supplierLogoCarousel .carousel-control-next {
    right: -20px;
}

#oemLogoCarousel .carousel-control-prev-icon,
#oemLogoCarousel .carousel-control-next-icon,
#supplierLogoCarousel .carousel-control-prev-icon,
#supplierLogoCarousel .carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

#oemLogoCarousel .carousel-control-prev:hover,
#oemLogoCarousel .carousel-control-next:hover,
#supplierLogoCarousel .carousel-control-prev:hover,
#supplierLogoCarousel .carousel-control-next:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .logo-item {
        height: 100px;
        padding: 10px;
        margin: 5px;
    }
    
    .logo-item img {
        max-height: 70px;
    }
    
    .nav-pills .nav-link {
        padding: 6px 15px;
        margin: 0 5px;
        font-size: 14px;
    }
    
    #oemLogoCarousel .carousel-control-prev,
    #oemLogoCarousel .carousel-control-next,
    #supplierLogoCarousel .carousel-control-prev,
    #supplierLogoCarousel .carousel-control-next {
        width: 30px;
        height: 30px;
    }
}

/* 整车企业Logo固定区样式 */
.oem-logos-fixed {
    background-color: #f8f9fa;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
}

.oem-logos-wrapper {
    position: relative;
}

.oem-logos-title {
    margin-bottom: 20px;
}

.oem-logos-title h4 {
    font-size: 1.2rem;
    color: #1e50a2;
    font-weight: 600;
    margin: 0;
}

.logo-item-fixed {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
    padding: 12px 8px;
    margin-bottom: 10px;
    border-radius: 6px;
    background-color: white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    height: 100%;
}

.logo-item-fixed img {
    max-height: 40px;
    max-width: 100%;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    filter: grayscale(30%);
}

.logo-item-fixed .company-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    margin-top: 5px;
}

.logo-item-fixed:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-3px);
    background-color: #f0f8ff;
}

.logo-item-fixed:hover img {
    filter: grayscale(0%);
}

/* 最新参与零部件企业展示区样式 */
.new-suppliers-showcase {
    margin: 30px 0;
}

.showcase-title {
    text-align: center;
    margin-bottom: 25px;
}

.showcase-title h4 {
    font-size: 1.4rem;
    color: #e60012;
    font-weight: 600;
    margin-bottom: 10px;
}

.showcase-title p {
    color: #6c757d;
}

.showcase-content {
    margin-top: 20px;
}

.new-supplier-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 15px;
    margin-bottom: 20px;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
}

.new-supplier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.new-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #e60012;
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
}

.supplier-logo {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.supplier-logo img {
    max-height: 100%;
    max-width: 100%;
}

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

.supplier-info h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.supplier-info p {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 5px;
}

.join-date {
    font-size: 0.8rem;
    color: #888;
    display: block;
}

/* 美化试点企业状态标签 */
.badge-lg {
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 4px;
    display: inline-block;
    min-width: 100px;
    text-align: center;
}

.badge-success {
    background-color: #1cc88a;
    box-shadow: 0 2px 4px rgba(28, 200, 138, 0.3);
}

.badge-info {
    background-color: #36b9cc;
    box-shadow: 0 2px 4px rgba(54, 185, 204, 0.3);
}

.badge-warning {
    background-color: #f6c23e;
    box-shadow: 0 2px 4px rgba(246, 194, 62, 0.3);
}

.badge-primary {
    background-color: #4e73df;
    box-shadow: 0 2px 4px rgba(78, 115, 223, 0.3);
}

.badge-secondary {
    background-color: #858796;
    box-shadow: 0 2px 4px rgba(133, 135, 150, 0.3);
} 

/* 行业大咖倡议：增加行间距与图片圆角 */
.industry-experts-section .experts-grid .row + .row {
    margin-top: 24px;
}

.industry-experts-section .expert-photo img {
    border-radius: 12px;
} 

/* 行业大咖倡议：与其他板块统一上下内边距 */
.industry-experts-section {
    padding: 60px 0;
} 

/* 行业大咖倡议：图片悬浮放大效果 */
.industry-experts-section .expert-photo {
    overflow: hidden;
    border-radius: 12px;
}

.industry-experts-section .expert-photo img {
    transition: transform 0.3s ease;
}

.industry-experts-section .expert-photo:hover img {
    transform: scale(1.06);
}