.content_main {
    padding: 0 1.1rem;
}

.float-unset{
    float: unset;
}
.index_banner{
    width:calc(100% - 2.2rem);
    margin:0 auto;
    overflow: hidden;
}
/* 页脚整体 */
footer {
    background-color: #4a4a4a;
    color: #b8b8b8;
    padding: 50px 0;
    font-family: "Microsoft YaHei", sans-serif;
}

.footer-container {
    margin: 0 1.1rem;
}

.m-t-4{
    margin-top:20px;
}
.m-b-4{
    margin-bottom:20px;
}

/* 顶部 LOGO 区域 */
.footer-top {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 30px;
    border-bottom: 1px solid #666;
    margin-bottom: 40px;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    color: #fff;
}

.logo span {
    font-weight: normal;
}

.slogan {
    font-size: 16px;
    color: #fff;
    margin-top: 10px;
}

/* 导航区域 */
.footer-nav {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.nav-item {
    width: auto;
}

.nav-item h4 {
    color: #fff;
    font-size: 16px;
    font-weight: normal;
    margin-bottom: 15px;
    padding-bottom: 5px;
    display: inline-block;
}

.nav-item ul {
    list-style: none;
}

.nav-item li {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.nav-item a {
    color: #b8b8b8;
    text-decoration: none;
}

.nav-item a:hover {
    color: #fff;
}

/* 二维码区域 */
.qrcode-group {
    display: flex;
    gap: 30px;
}

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

.qrcode {
    width: 110px;
    height: 110px;
    background-color: #fff;
    padding: 5px;
    margin-bottom: 8px;
}

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

.qrcode-box p {
    font-size: 13px;
    color: #ccc;
}

/* 底部版权 */
.footer-bottom {
    text-align: left;
    padding-top: 30px;
    border-top: 1px solid #666;
    font-size: 14px;
    color: #999;
    line-height: 1.8;
}

.line-hr {
    width: 20px;
    display: block;
    border: 1px solid #fff;
    margin-bottom: 20px;
}


/*Faq*/

.faq-container { 
    margin: 0 auto;
    background-color: #f6f6f6; 
    padding:20px; 
    width:100%;
}

/* 左上角 FAQ 文字 */
.faq-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    color: #333;
}

.faq-header .faq-label {
    font-size: 20px;
    color: #999;
    margin-left: 10px;
}

/* 标题 */
.faq-title {
    text-align: center;
    font-size: 30px;
    color: #333;
    margin-bottom: 30px;
    font-weight: normal;
}

/* FAQ 列表 */
.faq-list {
    list-style: none;
    width:60%; 
}

/* FAQ 项（卡片样式，带阴影） */
.faq-item {
    background: #ffffff;
    border-radius: 10px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    /* 卡片阴影 */
    overflow: hidden;
}

/* 问题行 */
.faq-question {
    display: flex;
    align-items: center;
    padding: 15px 50px 15px 24px;
    cursor: pointer;
    transition: background 0.2s;
}

.faq-question:hover {
    background-color: #fafafa;
}

/* 序号标签 */
.faq-number {
    background-color: #666666;
    color: #fff;
    width: 45px;
    padding:7px 13px 7px 7px;
    height: 40px;
    border-radius: 0 50% 50% 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    margin-right: 20px;
    flex-shrink: 0;
}

/* 问题文本 */
.faq-q-text {
    flex: 1;
    font-size: 18px;
    color: #8f8f8f;
    font-weight:bold;
    line-height: 1.5;
}

/* 右侧箭头图标 */
.faq-toggle-icon {
    font-size: 18px;
    color: #666;
    transition: transform 0.3s ease;
}
.faq-toggle-icon img{
    width:13px;
}

/* 答案区域 */
.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}

/* 展开时的答案样式 */
.faq-item.active .faq-answer {
    padding: 0 50px 20px 24px;
    max-height: 300px;
}
.faq-item.active .faq-answer p{
    font-size:16px;
    display: inline;
    width:98%;
    margin-left:1%;
}

/* 答案上方的虚线分隔线 */
.faq-divider {
    display: none;
    border-bottom: 1px dashed #ccc;
    margin: 0 50px 12px 24px;
}

.faq-item.active .faq-divider {
    display: block;
}
.faq-content{
    display: flex;
    justify-content:flex-end;
}



.news-top-banner img{
    width:100%;
}




        /* 新闻卡片容器 */
        .news-card {
            display: flex;
            align-items: center;
            background-color: #fff;
            padding: 30px 7%;
            margin-bottom: 20px;
            border-radius: 8px;
            transition: background-color 0.3s ease;
            cursor: pointer;
        }

        /* 鼠标 hover 背景变浅灰 */
        .news-card:hover {
            background-color: #f9f9f9;
        }

        /* 卡片图片 */
        .news-img {
            width: 220px;
            height: 150px;
            border-radius: 12px;
            object-fit: cover;
            margin-right: 40px;
        }

        /* 卡片内容区 */
        .news-content {
            flex: 1;
        }

        .news-title-wrap {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .news-title {
            font-size: 18px;
            color: #111;
            font-weight: bold;
            margin-right: 15px;
        }

        /* 置顶标签 */
        .top-tag {
            background-color: #dd3333;
            color: #fff;
            font-size: 12px;
            padding: 3px 8px;
            clip-path: polygon(0 0, 100% 0, 100% 70%, 85% 100%, 0 100%);
        }

        .news-date {
            font-size: 16px;
            color: #666;
            margin-bottom: 20px;
        }

        .news-desc {
            font-size: 16px;
            color: #555;
            line-height: 1.6;
        }

        /* 右侧箭头按钮 */
        .arrow-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #ccc;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-left: 20px;
            transition: background-color 0.3s ease;
        }

        .news-card:hover .arrow-btn {
            background-color: #999;
        }


        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 15px 0 25px;
            font-size: 15px;
            color: #333;
        }
        .breadcrumb a {
            color: #333;
            text-decoration: none;
        }
        .breadcrumb span.sep {
            margin: 0 8px;
            color: #666;
        }

        /* 文章内容容器 */
        .article-container {
            padding: 0 40px 50px;
            max-width: 1000px;
        }

        /* 文章标题 */
        .article-title {
            font-size: 22px;
            color: #111;
            margin-bottom: 20px;
            font-weight: bold;
        }

        /* 日期 */
        .article-date {
            font-size: 15px;
            color: #999;
            margin-bottom: 20px;
        }
 

        /* 正文段落 */
        .article-content p {
            font-size: 18px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .news-cont{
            width:80%;
            margin:30px auto;
        }

        .pagination{
            text-align: center;
        }
        .pagination li{
            display: inline-block; 
            width:auto !important;
            margin:0 5px !important;
            max-height:auto !important; 
            text-align: center !important;
            padding-left:0 !important;
        }
        .pagination li a,.pagination li span{
            margin:0 auto;
            font-size:14px;
        }
        .pagination li a{ 
            padding:8px 15px !important;
            background-color: #efefef; 
        }
        .pagination li span{
            padding:8px 15px !important;
            border: 1px solid #efefef; 
        }


        
@media screen and (max-width:900px){
    .content_main {
        padding: 0 0;
    }
    .form-row{
        display: block !important;
    }
    .form-row .form-group{
        width:100%;
    }
    .form-container{
        padding:20px 20px !important;
    } 
    .footer-top{
        display: block;
    }
    
    .contact-content img{
        height:200px;
    }
    .news-card{
        display: block !important;
    }
    .news-card .arrow-btn{
        display: none;
    }
    .news-card .news-title-wrap{
        margin-top:10px;
    }
    .footer-container{
        margin:0 10px;
    }
    .faq-list{
        width:100%; 
    }
    .form-group input{
        width:95% !important;
    }
    
    /* 问题行 */
    .faq-question {
        display: flex;
        align-items: center;
        padding: 15px 10px 15px 24px;
        cursor: pointer;
        transition: background 0.2s;
    }
  }


  
        /* 外层容器 */
        .lang-dropdown {
            position: relative;
            display: inline-block;
            font-size: 16px;
            color: #333;
            cursor: pointer;
        }
        /* 选中栏 */
        .lang-selected {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 12px;
            border-radius: 6px;
            transition: background-color 0.2s;
            min-height: 44px;
            user-select: none;
        }
        .lang-selected:hover,
        .lang-selected:active {
            background-color: #f5f5f5;
        }
        /* 箭头 */
        .lang-arrow {
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 5px solid transparent;
            border-top: 6px solid #666;
            transition: transform 0.2s;
        }
        .lang-dropdown.open .lang-arrow {
            transform: rotate(180deg);
        }
        /* 下拉容器（替代 ul） */
        .lang-menu {
            position: absolute;
            top: 100%;
            left: 0;
            margin-top: 4px;
            min-width: 120px;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 6px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
            display: none;
            z-index: 9999;
            overflow: hidden;
        }
        /* 下拉选项（替代 li） */
        .lang-item {
            padding: 0 16px;
            min-height: 44px;
            display: flex;
            align-items: center;
            transition: background-color 0.2s;
        }
        .lang-item:hover,
        .lang-item:active {
            background-color: #f5f5f5;
        }
        .lang-item.active {
            color: #1677ff;
            font-weight: 500;
        }
        /* 手机端适配 */
        @media (max-width: 768px) {
            .lang-dropdown {
                font-size: 14px;
            }
            .lang-selected {
                padding: 10px 14px;
            }
            .lang-menu {
                min-width: 130px;
            }
            .lang-item {
                padding: 14px 18px;
            }
        }