/* 通用样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}
a {
    text-decoration: none;
    color: #333;
}
ul {
    list-style: none;
}
img {
    vertical-align: middle;
    border: none;
}
body {
    background-color: #f5f5f5;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
}

/* 容器样式（居中适配） */
.container {
    width: 1200px;
    margin: 0 auto;
}

/* 头部导航样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 15px 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    width: 80px;
    height: 80px;
}
nav ul {
    display: flex;
}
nav ul li {
    margin-left: 10px;
}
nav ul li a {
    font-size: 16px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}
nav ul li a:hover, nav ul li a.active {
    background-color: #1a73e8;
    color: #fff;
}

/* banner样式 */
.banner img {
    width: 100%;
    height: auto;
}

/* 核心服务区域样式 */
.core-service {
    padding: 50px 0;
    background-color: #fff;
}
.core-service h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
}
.service-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.service-item {
    width: 23%;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.service-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
}
.service-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}
.service-item p {
    color: #666;
    font-size: 14px;
}

/* 关于我们样式 */
.about-us {
    padding: 50px 0;
    background-color: #f9f9f9;
}
.about-us h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}
.about-us p {
    width: 80%;
    margin: 0 auto;
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 联系方式样式 */
.contact {
    padding: 50px 0;
    background-color: #fff;
}
.contact h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}
.contact-info {
    text-align: left;
	font-size: 16px;
	margin-right: 50px;
}
.contact-info p {
    margin-bottom: 10px;
    color: #666;
}

/* 底部样式 */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
}

/* 面包屑导航样式 */
.breadcrumbs {
    padding: 15px 0;
    background-color: #fff;
    border-bottom: 1px solid #eee;
}
.breadcrumbs a {
    color: #666;
    margin: 0 5px;
}
.breadcrumbs a.active {
    color: #1a73e8;
    font-weight: 500;
}

/* 栏目介绍样式 */
.column-intro {
    padding: 30px 0;
    background-color: #fff;
    margin-bottom: 30px;
}
.column-intro h2 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
}
.column-intro p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 列表内容样式 */
.list-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}
.list-item {
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}
.list-item:last-child {
    border-bottom: none;
}
.list-item a {
    display: flex;
    align-items: center;
}
.list-item img {
    width: 300px;
    /* height: 200px; */
    border-radius: 8px;
    margin-right: 20px;
}
.list-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
    transition: all 0.3s ease;
}
.list-item h3:hover {
    color: #1a73e8;
}
.list-item p {
    color: #666;
    margin-bottom: 10px;
    flex: 1;
}
.list-item .time {
    color: #999;
    font-size: 13px;
}

/* 分页样式 */
.pagination {
    text-align: center;
    margin-bottom: 50px;
}
.pagination a {
    display: inline-block;
    padding: 8px 15px;
    border: 1px solid #eee;
    border-radius: 4px;
    margin: 0 5px;
    transition: all 0.3s ease;
}
.pagination a:hover, .pagination a.active {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}
.pagination a.prev, .pagination a.next {
    border-color: #1a73e8;
    color: #1a73e8;
}
.pagination a.prev:hover, .pagination a.next:hover {
    background-color: #1a73e8;
    color: #fff;
}

/* 内页内容样式 */
.detail-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}
.detail-content h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}
.detail-info {
    text-align: center;
    color: #999;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.detail-info .time, .detail-info .author {
    margin: 0 15px;
}
.detail-body {
    font-size: 15px;
    color: #333;
    line-height: 1.8;
}
.detail-body p {
    margin-bottom: 20px;
}
.detail-body h3 {
    font-size: 18px;
    color: #333;
    margin: 30px 0 15px;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
}
.detail-body img {
    width: 500px;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

/* 相关推荐样式 */
.related-recommend {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 50px;
}
.related-recommend h2 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
}
.recommend-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.recommend-item {
    font-size: 15px;
    color: #666;
    transition: all 0.3s ease;
    padding: 5px 0;
    border-bottom: 1px dashed #eee;
}
.recommend-item:last-child {
    border-bottom: none;
}
.recommend-item:hover {
    color: #1a73e8;
    padding-left: 10px;
}

/* 响应式适配（移动端） */
@media (max-width: 1200px) {
    .container {
        width: 90%;
    }
    .service-item {
        width: 48%;
    }
}
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    nav ul {
        margin-top: 15px;
    }
    nav ul li {
        margin-left: 15px;
        margin-right: 15px;
    }
    .service-item {
        width: 100%;
    }
    .list-item a {
        flex-direction: column;
        text-align: center;
    }
    .list-item img {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

/* 最新更新数据展示板块样式 */
.update-data {
    padding: 50px 0;
    background-color: #fff;
}
.update-data h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
    display: inline-block;
    margin-left: 50%;
    transform: translateX(-50%);
}
.data-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}
.data-card {
    width: 31%;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}
.data-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.data-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
}
.data-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}
.data-card .update-time {
    color: #999;
    font-size: 13px;
    margin-bottom: 5px;
}
.data-card .data-count {
    color: #1a73e8;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}
.data-card .data-desc {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}
.data-card .more-btn {
    display: inline-block;
    padding: 8px 15px;
    background-color: #1a73e8;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
}
.data-card .more-btn:hover {
    background-color: #0d5bcd;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .data-card {
        width: 48%;
    }
}
@media (max-width: 768px) {
    .data-card {
        width: 100%;
    }
}

/* 各栏目最新知识类文章展示板块样式 */
.latest-articles {
    padding: 50px 0;
    background-color: #fff;
}
.latest-articles h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
    display: inline-block;
    margin-left: 50%;
    transform: translateX(-50%);
}
.articles-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}
.article-column {
    width: 23%;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}
.article-column:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.column-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 10px;
}
.column-header img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}
.column-header h3 {
    font-size: 18px;
    color: #333;
    font-weight: 600;
}
.article-list {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}
.article-list li {
    margin-bottom: 12px;
    line-height: 1.6;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.article-list li a {
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
    flex: 1;
    margin-right: 10px;
}
.article-list li a:hover {
    color: #1a73e8;
    text-decoration: underline;
}
.article-time {
    color: #999;
    font-size: 12px;
    white-space: nowrap;
}
.column-more {
    display: inline-block;
    color: #1a73e8;
    font-size: 14px;
    transition: all 0.3s ease;
}
.column-more:hover {
    color: #0d5bcd;
    text-decoration: underline;
}

/* 响应式适配，与原有板块适配一致 */
@media (max-width: 1200px) {
    .article-column {
        width: 48%;
    }
}
@media (max-width: 768px) {
    .article-column {
        width: 100%;
    }
    /* .article-list li {
        flex-direction: column;
    } */
    .article-time {
        margin-top: 5px;
        white-space: normal;
    }
}


/* 期刊封面展示板块样式 */
.journal-cover {
    background: #f5f5f5;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px 30px;
}
.journal-cover h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
    display: inline-block;
    margin-left: 50%;
    transform: translateX(-50%);
}
.cover-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}
.cover-card {
    width: 23%;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.cover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}
.cover-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.cover-card h3 {
    font-size: 16px;
    color: #333;
    padding: 15px 10px;
    text-align: center;
    line-height: 1.5;
}
.cover-card p {
    text-align: center;
    color: #666;
    font-size: 14px;
    padding: 0 10px 15px;
}
.cover-card .cover-btn {
    display: block;
    text-align: center;
    padding: 8px 0;
    background-color: #f5f5f5;
    color: #1a73e8;
    font-size: 14px;
    transition: all 0.3s ease;
}
.cover-card .cover-btn:hover {
    background-color: #1a73e8;
    color: #fff;
}
.all-cover {
    text-align: center;
}
.all-cover .all-btn {
    display: inline-block;
    padding: 10px 25px;
    border: 1px solid #1a73e8;
    color: #1a73e8;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
}
.all-cover .all-btn:hover {
    background-color: #1a73e8;
    color: #fff;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .cover-card {
        width: 48%;
    }
}
@media (max-width: 768px) {
    .cover-card {
        width: 45%;
    }
}





/* 各栏目最新知识类文章展示板块样式（6栏目优化版，上下两排各3个，加宽栏目宽度+标题时间同行+溢出省略） */
.latest-articles {
    padding: 50px 0;
    background-color: #fff;
}
.latest-articles h2 {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
    padding-left: 10px;
    border-left: 4px solid #1a73e8;
    display: inline-block;
    margin-left: 50%;
    transform: translateX(-50%);
}
.articles-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 25px; /* 合理间距，确保上下两排、每排3个布局均匀 */
}
.article-column {
    width: 31.5%; /* 进一步加宽栏目宽度，3个栏目刚好占满一行，上下两排分布，适配PC端 */
    background-color: #f9f9f9;
    padding: 22px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    min-height: 300px; /* 适配加宽后内容展示，避免高度不一致 */
}
.article-column:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.column-header {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 12px;
}
.column-header img {
    width: 42px;
    height: 42px;
    margin-right: 12px;
}
.column-header h3 {
    font-size: 19px;
    color: #333;
    font-weight: 600;
}
.article-list {
    list-style: disc;
    padding-left: 22px;
    margin-bottom: 22px;
}
.article-list li {
    margin-bottom: 14px;
    line-height: 1.7;
    display: flex; /* 标题与时间同行 */
    justify-content: space-between;
    align-items: center;
    white-space: nowrap; /* 禁止换行 */
}
.article-list li a {
    color: #666;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-block;
    width: calc(100% - 80px); /* 给时间预留空间，避免重叠 */
    white-space: nowrap; /* 禁止标题换行 */
    overflow: hidden; /* 隐藏溢出内容 */
    text-overflow: ellipsis; /* 溢出内容用省略号代替 */
}
.article-list li a:hover {
    color: #1a73e8;
    text-decoration: underline;
}
.article-time {
    color: #999;
    font-size: 13px;
    white-space: nowrap;
    width: 70px; /* 固定时间宽度，确保排版整齐 */
    text-align: right;
}
.column-more {
    display: inline-block;
    color: #1a73e8;
    font-size: 15px;
    transition: all 0.3s ease;
}
.column-more:hover {
    color: #0d5bcd;
    text-decoration: underline;
}

/* 响应式适配，保持上下两排3个核心布局，小屏幕自动调整 */
@media (max-width: 1200px) {
    .article-column {
        width: 48%; /* 中等屏幕调整为两排各2个，避免拥挤 */
        margin-bottom: 25px;
    }
    .article-list li a {
        width: calc(100% - 70px); /* 中等屏幕调整标题宽度 */
    }
}
@media (max-width: 768px) {
    .article-column {
        width: 100%; /* 小屏幕单排1个，适配移动端，保证浏览体验 */
    }
    .article-list li a {
        width: calc(100% - 70px); /* 移动端调整标题宽度 */
    }
}

/* 期刊列表页样式 */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
    background: #f5f5f5;
}
.breadcrumb a {
    color: #666;
}
.breadcrumb a:hover {
    color: #1a73e8;
}

.journal-list-page {
    padding: 40px 0;
    background: #fff;
}
.journal-list-page h1 {
    font-size: 26px;
    margin-bottom: 25px;
    color: #333;
    border-left: 4px solid #1a73e8;
    padding-left: 12px;
}

/* 筛选栏 */
.journal-filter {
    background: #f9f9f9;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.filter-item span {
    color: #333;
    font-weight: 500;
}
.filter-item a {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 14px;
    color: #666;
}
.filter-item a.active,
.filter-item a:hover {
    background: #1a73e8;
    color: #fff;
}

/* 期刊卡片 */
.journal-card-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.journal-card {
    display: flex;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    transition: 0.3s;
}
.journal-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.journal-cover {
    /* width: 180px; */
    background: #f5f5f5;
}
.cover-card {
	display: block;
	text-align: center;
	padding-top: 30px;
}
.journal-cover img {
    width: 160px;
    height: auto;
    object-fit: cover;
}
.journal-info {
    flex: 1;
    padding: 20px 25px;
    position: relative;
}
.journal-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
}
.journal-info h3 a {
    color: #333;
}
.journal-info h3 a:hover {
    color: #1a73e8;
}
.journal-level {
    color: #1a73e8;
    font-weight: 500;
    margin-bottom: 10px;
}
.journal-desc {
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
}
.journal-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}
.journal-tags span {
    background: #f0f7ff;
    color: #1a73e8;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 4px;
}
.journal-btn {
    padding: 7px 16px;
    background: #1a73e8;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    display: inline-block;
}
.journal-btn:hover {
    background: #0d5bcd;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination a {
    /* width: 36px; */
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #eee;
    border-radius: 4px;
    color: #666;
}
.pagination a.active,
.pagination a:hover {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}
.pagination .prev,
.pagination .next {
    width: auto;
    padding: 0 12px;
}

/* 响应式 */
@media (max-width: 768px) {
    .journal-card {
        flex-direction: column;
    }
    .journal-cover {
        width: 100%;
        height: 100%;
    }
    .journal-filter {
        gap: 10px;
    }
}

/* 期刊详情页样式 */
.journal-detail {
    padding: 40px 0;
    background: #fff;
}
.detail-main {
    display: flex;
    gap: 30px;
}
.detail-left {
    width: 280px;
}
.detail-right {
    flex: 1;
}

/* 封面 */
.detail-cover {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}
.detail-cover img {
    width: 100%;
    display: block;
}

/* 侧边信息 */
.detail-side-box {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}
.detail-side-box h3 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #ddd;
}
.detail-side-box ul {
    list-style: none;
    padding: 0;
}
.detail-side-box li {
    padding: 8px 0;
    font-size: 14px;
    color: #333;
    border-bottom: 1px dotted #eee;
}

/* 右侧内容 */
.detail-right h1 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
}
.detail-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}
.detail-meta span {
    background: #1a73e8;
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 14px;
}

/* 内容区 */
.detail-content h2 {
    font-size: 20px;
    margin: 25px 0 12px;
    color: #333;
    border-left: 3px solid #1a73e8;
    padding-left: 10px;
}
.detail-content p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 12px;
}
.detail-content ul {
    padding-left: 20px;
    color: #666;
    line-height: 1.8;
}

/* 咨询按钮 */
.detail-consult {
    margin-top: 40px;
    display: flex;
    gap: 15px;
}
.consult-btn {
    padding: 12px 30px;
    background: #1a73e8;
    color: #fff;
    border-radius: 4px;
    font-size: 16px;
}
.consult-btn:hover {
    background: #0d5bcd;
}
.back-btn {
    padding: 12px 30px;
    border: 1px solid #1a73e8;
    color: #1a73e8;
    border-radius: 4px;
    font-size: 16px;
}
.back-btn:hover {
    background: #1a73e8;
    color: #fff;
}

/* 响应式 */
@media (max-width: 992px) {
    .detail-main {
        flex-direction: column;
    }
    .detail-left {
        width: 100%;
    }
}

/* ========== 关于我们页面专属样式 与全站风格完全统一 ========== */
/* 页面通用banner样式 统一全站页面头部 */
.page-banner {
    padding: 60px 0;
    background-color: #1a73e8;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
}
.page-banner h1 {
    font-size: 32px;
    margin-bottom: 12px;
    font-weight: 600;
}
.page-banner p {
    font-size: 16px;
    opacity: 0.92;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 品牌介绍模块 */
.about-intro {
    padding: 50px 0;
    background-color: #fff;
}
.about-wrap {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}
.about-text {
    flex: 1;
    min-width: 300px;
}
.about-text h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    border-left: 4px solid #1a73e8;
    padding-left: 12px;
    display: inline-block;
}
.about-text p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    text-align: justify;
}
.about-text strong {
    color: #1a73e8;
    font-weight: 600;
}
.about-img {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.about-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* 全站统一板块标题 */
.section-title {
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-bottom: 40px;
    font-weight: 600;
    position: relative;
}
.section-title::after {
    content: '';
    width: 60px;
    height: 3px;
    background-color: #1a73e8;
    display: block;
    margin: 12px auto 0;
    border-radius: 2px;
}

/* 核心优势卡片模块 */
.about-advantage {
    padding: 60px 0;
    background-color: #f9f9f9;
}
.advantage-list {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}
.advantage-card {
    width: 47%;
    min-width: 280px;
    background-color: #fff;
    padding: 28px 25px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}
.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(26, 115, 232, 0.09);
    border-color: #1a73e8;
}
.advantage-card h3 {
    font-size: 19px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}
.advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* 服务范围网格模块 */
.about-service {
    padding: 60px 0;
    background-color: #fff;
}
.service-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}
.service-item {
    /* width: 31%; */
    min-width: 280px;
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}
.service-item:hover {
    background-color: #fff;
    border-color: #1a73e8;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.08);
}
.service-item h4 {
    font-size: 17px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}
.service-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 品牌愿景模块 */
.about-vision {
    padding: 60px 0;
    background-color: #1a73e8;
    color: #fff;
    text-align: center;
}
.vision-content {
    max-width: 800px;
    margin: 0 auto;
}
.vision-content h2 {
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 600;
}
.vision-text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 18px;
    opacity: 0.95;
}

/* 底部咨询跳转模块 */
.about-contact {
    padding: 50px 0;
    background-color: #fff;
    text-align: center;
}
.contact-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 30px;
    border: 1px solid #eee;
    border-radius: 8px;
    background-color: #f9f9f9;
}
.contact-box h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}
.contact-box p {
    font-size: 15px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}
.contact-btn {
    display: inline-block;
    padding: 12px 35px;
    background-color: #1a73e8;
    color: #fff;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
}
.contact-btn:hover {
    background-color: #0d5bcd;
}

/* ========== 响应式适配 与全站断点完全统一 ========== */
@media (max-width: 1200px) {
    .advantage-card {
        width: 100%;
    }
    .service-item {
        width: 47%;
    }
}
@media (max-width: 768px) {
    .about-wrap {
        flex-direction: column;
        gap: 30px;
    }
    .service-item {
        width: 100%;
    }
    .page-banner h1 {
        font-size: 26px;
    }
    .section-title {
        font-size: 22px;
    }
}



/* ******************修改****************** */
.lxcon{
	display: flex;
	justify-content: center;
	align-items: center;
}
.contact .erwm span {
    text-align: center;
    display: block;
    margin-bottom: 5px;
}
.contact .erwm span {
    text-align: center;
    display: block;
    margin-bottom: 5px;
}
/*搜索*/
.search_option {
    display: block;
    float: left;
    border: none;
    border-top-left-radius: 5px;
    border: none;
    outline: none;
    border-bottom-left-radius: 5px;
    height: 38px;
    font-size: 14px;
    background: #eee;
    margin-right: -4px;
    padding: 9px 5px 10px 20px;
}


.dsf-bck1-serach .dltext::placeholder{
	color: #999;
}
.dsf-bck1-serach .dltext {
    display: block;
    border: none;
    outline: none;
    padding: 9px 5px 10px 20px;
    height: auto;
    line-height: 1;
    background-color: #eee;
    color: #333;
    width: 150px;
    font-size: 14px;
    float: left;
}

.dsf-bck1-serach{
	height: 38px;
	float: left;
}
.dsf-bck1-serach form{
	    width: auto;
    display: block;
    float: left;
    height: 50px;
}
.dsf-bck1-serach button{
	width: 70px;
	height: 38px;
	display: inline-block;
	text-align: center;
	font-size: 14px;
	margin-left: -4px;
	line-height: 38px;
	color: #fff;
	border-top-right-radius: 5px;
	border-bottom-right-radius: 5px;
	overflow: hidden;
	background-color: #1a73e8;
	letter-spacing: 2px;
	border: none;
}
.dsf-bck1-serach>a {
    width: 70px;
    height: 50px;
    display: inline-block;
    text-align: center;
    font-size: 16px;
    margin-left: -4px;
    line-height: 50px;
    color: #fff;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    overflow: hidden;
    background-color: #1dd6f7;
    letter-spacing: 2px;
}

/* 移动端头部 */
/*header*/
/*header*/
@media (min-width: 1200px) {
	.headermin{
		display: none;
	}
	
}
@media (max-width: 1199px) {
	.headermin{
		display: block;
	}
	header{
		display: none;
	}
}
.headermin .box {
	height: 2.6rem;
	overflow: hidden;
	/*padding: 0 2rem;*/
	overflow: hidden;
	background-color: #3ec1d5;
}

.headermin{
	padding: 0.6rem 1rem;
	background: #000;
	/* overflow: hidden; */
}
.headermin .nav {
    margin: 0;
    /* float: none; */
    position: absolute;
    background: #000;
    width: 100%;
    z-index: 11;
    /* max-width: 800px; */
    /* padding-inline-start: 0; */
    /* margin-block-start: 0; */
    /* margin-block-end: 0; */
    left: 0;
}
.headermin .logo p{
	    font-size: 1.5rem;
	    color: #fff;
}
.headermin .logo p span{
	color: #88bbff;
}

.headermin .nav li {
    display: block;
    margin: 0;
    border-top: 1px solid #404040;
    float: none;
        position: relative;

}

.headermin .nav li .arr:after {
    content: '';
    border-top: 2px solid #ccc;
    border-left: 2px solid #ccc;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    display: block;
    width: 8px;
    height: 8px;
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    right: 15px;
}

.headermin .nav li>a:after {

	position: absolute;

	left: 0;

	bottom: 0;

	width: 0;

	height: 3px;

	background-color: #3ec1d5;

	-webkit-transition: all 0.5s;

	transition: all 0.5s;

	content: '';

}

.headermin .nav li .arr {

	float: right;

	height: 40px;

	width: 40px;

	    display: block;
    position: relative;
    z-index: 1;

}

.headermin .nav li .arr:after {

	content: '';

	border-top: 2px solid #ccc;

	border-left: 2px solid #ccc;

	-webkit-box-sizing: content-box;

	box-sizing: content-box;

	display: block;

	width: 8px;

	height: 8px;

	margin: auto;

	position: absolute;

	top: 0;

	bottom: 0;

	-webkit-transform: rotate(135deg);

	transform: rotate(135deg);

	right: 15px;

}
.headermin .nav li.dropdown {

	position: relative;

}

.headermin .nav .dropdown-box {

	    position: static;
    background-color: #f5f5f5;
    min-width: auto;
    text-align: left;
        box-shadow: 0 0 5px rgba(0,0,0,0.1);
    background: #fff;
    z-index: 10;

}

.headermin .nav .dropdown-box p {

	margin: 0;

}

.headermin .nav .dropdown-box a {

	color: #333 !important;
    border-top: 1px dotted #ddd;
    padding: 0 15px;
    line-height: 37px;
    background-color: transparent !important;
    border-bottom: 0;
        white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
    display: block;

}

.headermin .nav .dropdown-box a:hover {

	background-color: #2862de;

	color: #fff;

}

.headermin .nav li.active>a, .headermin .nav li.open>a, .headermin .nav li>a:hover {

}


.headermin .nav li.open>a:after, .headermin .nav li.active>a:after, .headermin .nav li>a:hover:after {

	width: 100%;

}

.headermin .nav li.open .dropdown-box {

	display: block;

}

.headermin .sc {

	float: right;

	position: relative;

	margin-left: 40px;

}

.headermin .sc-btn {

	display: block;

	height: 100px;

	width: 30px;

	background: url(../images/icon1.png) no-repeat center;

}
.headermin .sc-box {

	position: absolute;

	right: 0;

	top: 100%;

	overflow: hidden;

	display: none;

	-webkit-box-shadow: 0 0 5px rgba(0,0,0,0.1);

	box-shadow: 0 0 5px rgba(0,0,0,0.1);

}

.headermin .sc-box input {

	display: block;

	padding: 9px 62px 9px 12px;

	border: 1px solid transparent;

	font-size: 14px;

	color: #333;

	background-color: #fff;

	width: 200px;

}

.headermin .sc-box button {

	position: absolute;

	right: 0;

	top: 0;

	padding: 0;

	width: 60px;

	height: 40px;

	background: #2862de;

	color: #fff;

	border: 0;

	cursor: pointer;

	font-size: 14px;

}

.header-active {
	background: #fff;
    top: 0;
    box-shadow: 0px 5px 50px rgba(0,0,0,0.1);

}

.menu-btn {/* display: none; *//* padding: 0.2rem 0 0 0; */float: right;text-align: right;}

.menu-btn:before, .menu-btn:after, .menu-btn span {

display: block;

height: 0.07rem;

background-color: #fff;

content: '';

/* float: right; */
}

.menu-btn:before {width: 1.85rem;}

.menu-btn:after {width: 1.7rem;margin-left: 0.1rem;}

.menu-btn span {width: 1.5rem;margin: 0.3rem 0 0.3rem 0.31rem;}
.headermin .nav li a{
	padding: 10px 15px;
	display: block;
	font-size: 16px;
	position: relative;
	color: #fff;
}
.headermin .nav li>a p{
	line-height: initial;
	color: #fff;
}
.headermin .nav li>a span{
	margin-top: 0;
	text-align: left;
}
.headermin .box .backicon {
	width: 2rem;
	height: 2.6rem;
	background-image: url(../images/back.png);
	background-repeat: no-repeat;
	background-position: 50% 50%;
	background-size: 0.9rem 0.9rem;
	position: absolute;
	left: 0;
	top: 0;
}

.headermin .box .closeicon {
	width: 3em;
	height: 3.583em;
	background: url(../images/close.png) no-repeat 50% 50%;
	background-size: 1rem 1rem;
	position: absolute;
	right: 0;
	top: 0;
}

.headermin .box .scbox {
	padding: 0 .5rem;
	float: left;
}

.header .box .sctext {
	border: 0;
	-webkit-appearance: none;
	font-size: 0.7rem;
	height: 1.8rem;
	line-height: 1.8rem;
	color: #c0c0c0;
	vertical-align: middle;
	margin-top: 0.4rem;
	border-radius: 0.2rem;
	background: #fff url(../images/scicon.png) no-repeat 0.6rem 50%;
	background-size: 0.8rem 0.8rem;
	padding: 0 5rem 0 1.75rem;
}

.search-botton {
	width: 30px;
	height: 30px;
	position: relative;
	top: -33px;
	left: 1px;
	z-index: 10;
	border: none;
	background: #fff url(../images/scicon.png) no-repeat 0.6rem 50%;
	background-size: 0.8rem 0.8rem;
	font-size: 0.7rem;
}

.search-botton input {
	border: none;
	background: none;
	width: 30px;
	height: 30px;
}

.headermin .box .listicon {
	width: 2.4rem;
	height: 2.6rem;
	background-image: url(../images/listicon.png);
	background-repeat: no-repeat;
	background-position: 50% 50%;
	background-size: 1.15rem 1.15rem;
	position: absolute;
	right: 0;
}

.headermin .box .listicon .ybg {
	width: 0.2rem;
	height: 0.2rem;
	background: #f56e6e;
	border-radius: 50%;
	position: absolute;
	right: 0.3rem;
	top: 0.45rem;
}

.headermin .box .scicon {
	width: 2rem;
	height: 2.6rem;
	background: url(../images/sc.png) no-repeat 50% 50%;
	background-size: 0.9rem 0.9rem;
	position: absolute;
	right: 2rem;
	top: 0;
}

.headermin .headlogo {
	width: 4.7rem;
	height: 2.1rem;
	position: absolute;
	left: .25rem;
	top: .3rem;
}

.headermin .headlogo img {
	width: 2.1rem;
	height: 2.1rem;
}
.headermin .top{
	overflow: hidden;
	/* height: 28px; */
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.headermin .text {
	text-align: center;
	line-height: 2.6rem;
	font-size: .9rem;
	color: #fff;
}

.header-white .box {
	background: #fff;
}

.header-white .box .backicon {
	background-image: url(../images/back2.png)
}

.header-white .box .listicon {
	background-image: url(../images/listicon2.png);
}

.header-white .text {
	color: #323232;
}

.header_blank {
	height: 2.6rem;
	overflow: hidden;
}

.headermin .dsf-bck1-serach{
	 margin: 10px;
	 float: none;
}
.headermin .dsf-bck1-serach form{
	width: 100%;
}
.headermin .search_option{
	width: 20%;
}
.headermin .dsf-bck1-serach button{
	width: 20%;
}
.headermin .dsf-bck1-serach .dltext{
	width: 60%;
}


/*表单*/
.biaodantop{
	background: url(../images/biaodantop.jpg) no-repeat top center;
	background-size: cover;
	height: auto;
	position: relative;
	overflow: hidden;
	padding-bottom: 50px;
}
.biaodantop .bdform h2{ 
	color: #333;
	margin-bottom: 30px;
	font-size: 24px;
	text-align: center;
}
.biaodantop .bdform{
    margin: 0 auto;
    padding: 30px 0 0 30px;
    box-sizing: border-box;
}
.biaodantop form .in{
	height: 39px;
    width: 370px;
    border-radius: 5px;
    padding-left: 20px;
    float: left;
    border: none;
}
.biaodantop form .tianx2 span{
	margin-left: 30px;
}
.biaodantop form .tijiao{
	margin-left: 30px;
    width: 155px;
    height: 39px;
    background: #1a73e8;
    float: left;
    border-radius: 5px;
    color: #fff;
    border: none;
    font-size: 16px;
    font-weight: bold;
}
.biaodantop form .tianx span{
    float: left;
    color: #333;
    line-height: 38px;
    padding-right: 10px;
    font-size: 16px;
}
.biaodantop form .tianx{
	float: left;
}
.chooseus{
	margin-top: 0;
}
@media (max-width: 1199px) {
	.biaodantop form .in{
		width: 100%;
	}
	.biaodantop form .tianx{
		float: none;
	}
	.biaodantop .bdform{
		padding: 30px 0;
	}
	.biaodantop form .tianx2 span{
		margin-left: 0;
	}
	.biaodantop form .tijiao{
		margin-left: 0;
		margin-top: 20px;
		width: 100%;
	}
	.filter-item a {
	    padding: 4px 8px;
	}
	.cover-card {
		padding-top: 0px;
	}
	.article-column .article-list li{
		align-items: baseline;
	}
}

.article-column .article-list{
	padding-left: 0;
}
.list-content .rightcon{
	text-align: left;
}