.about-banner {
    width: 100%;
    max-height: 300px;
    overflow: hidden;
}

.about-banner img {
    width: 100%;
    min-height: 300px;
    object-fit: cover;
}

.about-nav {
    background: #fff;
    border-bottom: 1px solid #eee;
}

.about-nav .container-nav {
    display: flex;
    gap: 21px;
    justify-content: flex-end;
    padding: 22.5px;
    width: 70%;
    margin: 0 auto;
}

.container-nav li {
    background: url(../images/nav-d.png) no-repeat left center;
}

.container-nav li:first-child {
    background: none;
}

.about-nav a {
    color: rgba(153, 153, 153, 1);
    padding-left: 21px;
}

.about-nav .container-nav .active a {
    color: rgba(19, 99, 170, 1);
    font-weight: 600;
}

.about-nav .container-nav a:hover {
    color: rgba(19, 99, 170, 1);
    font-weight: 600;
}

.container {
    position: relative;
}

.breadcrumb {
    font-size: 14px;
    color: rgba(102, 100, 97, 1);
    background: url(../images/yuan.png) no-repeat left center;
    padding-left: 16px;
    position: absolute;
    top: -43px;
    left: 15%;
}

.breadcrumb a {
    color: rgba(102, 100, 97, 1);
}

@media (max-width: 991px) {
    .breadcrumb {
        display: none;
    }
}

.news-detail-title {
    padding-top: 100px;
}

.news-detail-title h2 {
    font-size: 28.5px;
    font-weight: 400;
    color: rgba(76, 76, 76, 1);
    text-align: center;
}

.news-detail-info {
    display: flex;
    justify-content: left;
    padding: 20px 0;
    border-bottom: 2px solid rgba(186, 208, 240, 0.2);
    margin-bottom: 20px;
}

.news-detail-date,
.news-detail-source {
    font-size: 14px;
    color: rgba(153, 153, 153, 1);
}

.news-detail-date {
    margin-right: 24px;
}

.news-detail-date span,
.news-detail-source span {
    color: rgba(102, 102, 102, 1);
}

.news-detail-content {
    font-size: 16px;
    color: rgba(76, 76, 76, 1);
    line-height: 2rem;
    margin-bottom: 20px;
    padding-bottom:60px;
}

.news-detail-content p {
    margin-bottom: 25px;
    text-indent:2em;
}

.news-detail-content p img {
    max-width: 100%;
    height: auto;
    margin:0 auto;
    display:block;
    max-width:60%
}

/* 移动端样式 */
@media (max-width: 768px) {
    /* 导航栏移动端样式 */
    .about-nav .container-nav {
        flex-direction: column;
        gap: 0;
        padding: 0;
        width: 100%;
        margin: 0;
    }

    .about-nav .container-nav li {
        background: none;
        border-bottom: 1px solid #eee;
    }

    .about-nav .container-nav li:first-child {
        background: none;
    }

    .about-nav a {
        padding: 15px 20px;
        display: block;
        text-align: center;
        font-size: 16px;
    }

    .about-nav .container-nav .active a {
        background: rgba(19, 99, 170, 0.1);
        border-left: 4px solid rgba(19, 99, 170, 1);
    }

    /* 面包屑导航移动端样式 */
    .breadcrumb {
        display: none;
    }

    /* 新闻详情区域移动端样式 */
    .news-detail-area {
        width: 90%;
        margin: 0 auto;
    }

    .news-detail-title {
        padding-top: 60px;
    }

    .news-detail-title h2 {
        font-size: 20px;
        line-height: 1.4;
        padding: 0 10px;
    }

    .news-detail-info {
        flex-direction: column;
        gap: 10px;
        padding: 15px 0;
        margin-bottom: 15px;
    }

    .news-detail-date,
    .news-detail-source {
        font-size: 13px;
    }

    .news-detail-date {
        margin-right: 0;
    }

    .news-detail-content {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 15px;
        padding: 0 10px;
    }

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

    .news-detail-content p img {
        max-width: 100%;
        height: auto;
        margin: 10px 0;
    }

    .lsyg-title{
        font-size:20px;
        padding-top:30px;
    }
}

/* 超小屏幕样式 */
@media (max-width: 480px) {
    .about-nav a {
        padding: 12px 15px;
        font-size: 14px;
    }

    .news-detail-area {
        width: 95%;
    }

    .news-detail-title {
        padding-top: 50px;
    }

    .news-detail-title h2 {
        font-size: 18px;
        padding: 0 5px;
    }

    .news-detail-info {
        padding: 12px 0;
        margin-bottom: 12px;
    }

    .news-detail-date,
    .news-detail-source {
        font-size: 12px;
    }

    .news-detail-content {
        font-size: 13px;
        line-height: 1.7;
        padding: 0 5px;
    }

    .news-detail-content p {
        margin-bottom: 15px;
    }
}