/* ================= 电脑端原版样式 (保持100%原样，禁止变动) ================= */
.header_container{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 9.7vw;
}

.header_container .news_title{
    font-size: 3.75vw;
    margin-top: 20vh;
    font-weight: bold;
}
.header_container .news_swiper_container{
    position: relative;
    width: 92%;
    background-color: #F3F5F8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4.53vw;
    border-radius: 2vw;
}
.header_container .news_swiper_container .width_limit{
    position: relative;
    width: 95%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header_container .news_swiper_container .page_container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.header_container .news_swiper_container .swiper {
    width: 94%;
    height: 32vw;
    margin: 0;
}
.header_container .news_swiper_container .swiper .header_news_item{
    width: 100%;
    height: 100%;
    padding: 2.5% 0;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news_swiper_container .page_item {
    width: 1.823vw;
    height: 1.823vw;
    border-radius: 50%;
    border: 2px solid #BFBFBF;
    color: #A6A6A6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.84vw;
    margin: 0.3vw 0;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent;
}

.news_swiper_container .page_item.active {
    background-color: #133984;
    color: #ffffff;
    border-color: #133984;
}

.header_news_item .left_text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 43.5%;
}

.header_news_item .date_badge {
    display: inline-block;
    background-color: #e2e8f0;
    color: #313131;
    font-size: 0.84vw;
    line-height: 1;
    padding: 0.84vw 1.72vw;
    border-radius: 999px;
    margin-bottom: 2.344vw;
}

.header_news_item .news_heading {
    font-size: 1.875vw;
    font-weight: bold;
    color: #313131;
    line-height: 1;
    margin-bottom: 1.667vw;
}

.header_news_item .news_desc {
    font-size: 0.94vw;
    color: #4D4D4D;
    line-height: 1.666;
    margin-bottom: 3.073vw;
}

.header_news_item .news_desc p {
    margin-bottom: 1.458vw;
}

.header_news_item .news_desc p:last-child {
    margin-bottom: 0;
}

.header_news_item .detail_btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #133984;
    color: #ffffff;
    border-radius: 999px;
    text-decoration: none;
    width: 11vw;
    height: 3.125vw;
    transition: background-color 0.5s;
    box-sizing: border-box;
}

.header_news_item .detail_btn:hover {
    background-color: #fff;
}
.header_news_item .detail_btn .btn_icon {
    position: absolute;
    left: 0;
    transform: translateX(0%);
    width: 2.6vw;
    height: 2.6vw;
    background-color: #ffffff;
    color: #133984;
    border-radius: 50%;
    border: 0.26vw solid #133984;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left .5s,transform .5s,color .5s,background-color .5s,border .5s;
}
.header_news_item .detail_btn:hover .btn_icon{
    left: 100%;
    transform: translateX(-100%);
    background-color: #133984;
    color: #fff;
    border: 0.26vw solid #fff;
}
.header_news_item .detail_btn .btn_icon .iconfont{
    font-size: 1vw;
    font-weight: bold;
    transition: transform .5s;
}
.header_news_item .detail_btn:hover .iconfont{
    transform: rotate(180deg);
}
.header_news_item .detail_btn .btn_text{
    position: relative;
    z-index: 2;
    font-size: 1.1vw;
    transform: translateX(20%);
    transition: transform .5s,color .5s;
}
.header_news_item .detail_btn:hover .btn_text{
    transform: translateX(-20%);
    color: #133984;
}
.header_news_item .image {
    position: relative;
    width: 46%;
    height: 100%;
    border-radius: 1.8vw;
    overflow: hidden;
    flex-shrink: 0;
}

.header_news_item .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.news_list_container{
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.news_list_container .news_type{
    position: relative;
    width: 92%;
    display: flex;
    margin-bottom: 4.48vw;
}
.news_list_container .news_type .type_item{
    background-color: #F3F5F8;
    font-size: 1.25vw;
    color: #AAAAAA;
    line-height: 1;
    padding: 0.93vw 2.7vw;
    box-sizing: border-box;
    border-radius: 999px;
    margin-right: 0.73vw;
}
.news_list_container .news_type .type_item.active{
    background-color: #133984;
    color: #fff;
}

.news_list_container .news_list{
    position: relative;
    width: 94.53%;
    display: flex;
    flex-wrap: wrap;
}
.news_list_container .news_list .news_item{
    position: relative;
    width: 33.33333%;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 6.771vw;
}
.news_list_container .news_list .news_item .card_container{
    position: relative;
    width: 93%;
    padding: 0.84vw;
    box-sizing: border-box;
    background-color: #F3F5F8;
    border-radius: 1.1vw;
}
.news_list_container .card_container .img_container{
    position: relative;
    width: 100%;
    height: 15vw;
    border-radius: 1vw;
    overflow: hidden;
}
.news_list_container .card_container .img_container img{
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news_list_container .card_container .title{
    font-weight: bold;
    font-size: 1.563vw;
    color: #262626;
    padding: 0 5%;
    margin-top: 2.45vw;
    line-height: 1.2;
}
.news_list_container .card_container .text{
    color: #4D4D4D;
    font-size: 0.94vw;
    line-height: 1.666;
    padding: 0 5%;
    margin-top: 1.06vw;
}
.news_list_container .card_container .time{
    display: inline-flex;
    padding: 0.73vw 1.15vw;
    box-sizing: border-box;
    border-radius: 999px;
    background-color: #DCE2EC;
    color: #143B84;
    font-size: 0.84vw;
    line-height: 1;
    margin-left: 5%;
    margin-top: 1.788vw;
    margin-bottom: 1.042vw;
}
.news_list_container .detail_btn{
    margin-bottom: 12.865vw;
}

/* ================= 平板端适配 (769px ~ 996px) ================= */
@media (max-width: 996px) and (min-width: 769px) {
    .header_container .news_title {
        font-size: 32px;
        margin-top: 140px;
    }
    .news_list_container .news_list .news_item {
        width: 50%;
        margin-bottom: 30px;
    }
    .news_list_container .card_container .img_container {
        height: 220px;
    }
    .news_list_container .card_container .title {
        font-size: 18px;
    }
    .news_list_container .card_container .text {
        font-size: 13px;
    }
    .news_list_container .card_container .time {
        font-size: 12px;
        padding: 5px 12px;
    }
}

/* ================= 移动端专属适配 (<= 768px) ================= */
@media screen and (max-width: 768px) {
    /* 1. 顶部标题与容器 */
    .header_container {
        margin-bottom: 36px;
    }

    .header_container .news_title {
        font-size: 26px;
        line-height: 1.3;
        margin-top: 110px; /* 避开移动端导航条 */
        margin-bottom: 10px;
        text-align: center;
    }

    /* 2. 焦点新闻 Swiper 容器卡片 */
    .header_container .news_swiper_container {
        width: 92%;
        margin-top: 16px;
        padding: 16px 14px 20px 14px;
        border-radius: 16px;
        box-sizing: border-box;
    }

    .header_container .news_swiper_container .width_limit {
        width: 100%;
        flex-direction: column; /* 垂直排版：上方为指示器，下方为轮播内容 */
    }

    /* 3. 移动端数字指示器：改为水平横排置顶 */
    .header_container .news_swiper_container .page_container {
        flex-direction: row;
        gap: 10px;
        margin-bottom: 14px;
        z-index: 5;
    }

    .news_swiper_container .page_item {
        width: 26px;
        height: 26px;
        font-size: 12px;
        border-width: 1.5px;
        margin: 0;
    }

    /* 4. 轮播视窗尺寸与滑动项 */
    .header_container .news_swiper_container .swiper {
        width: 100%;
        height: auto;
        min-height: 430px;
        overflow: hidden;
    }

    .header_container .news_swiper_container .swiper .header_news_item {
        flex-direction: column; /* 移动端：图片在上，文字在下 */
        padding: 0;
        height: auto;
    }

    /* 移动端配图置顶 */
    .header_news_item .image {
        width: 100%;
        height: 185px;
        border-radius: 12px;
        margin-bottom: 16px;
        order: 1;
    }

    /* 移动端文本内容 */
    .header_news_item .left_text {
        width: 100%;
        align-items: flex-start;
        order: 2;
    }

    .header_news_item .date_badge {
        font-size: 12px;
        padding: 4px 12px;
        border-radius: 999px;
        margin-bottom: 10px;
    }

    .header_news_item .news_heading {
        font-size: 17px;
        line-height: 1.4;
        margin-bottom: 10px;
    }

    .header_news_item .news_desc {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 16px;
        color: #555555;
    }

    /* 移动端两行截断防撑爆高度 */
    .header_news_item .news_desc p {
        margin-bottom: 6px;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .header_news_item .news_desc p:nth-child(n+2) {
        display: none; /* 移动端只展示前一段摘录，保持紧凑整洁 */
    }

    /* 移动端详情按钮（适合触控尺寸） */
    .header_news_item .detail_btn {
        width: 125px;
        height: 38px;
        border-radius: 19px;
    }

    .header_news_item .detail_btn .btn_icon {
        width: 32px;
        height: 32px;
        border-width: 2px;
    }

    .header_news_item .detail_btn .btn_icon .iconfont {
        font-size: 13px;
    }

    .header_news_item .detail_btn .btn_text {
        font-size: 13px;
        transform: translateX(14px);
    }

    /* 5. 分类标签栏 */
    .news_list_container .news_type {
        width: 92%;
        margin-bottom: 20px;
        gap: 8px;
    }

    .news_list_container .news_type .type_item {
        font-size: 14px;
        padding: 13px 30px;
        margin-right: 0;
        border-radius: 999px;
    }

    /* 6. 资讯列表：移动端单列大卡片排列 */
    .news_list_container .news_list {
        width: 92%;
        flex-direction: column;
    }

    .news_list_container .news_list .news_item {
        width: 100%;
        margin-bottom: 20px;
    }

    .news_list_container .news_list .news_item .card_container {
        width: 100%;
        padding: 12px;
        border-radius: 14px;
        box-sizing: border-box;
    }

    .news_list_container .card_container .img_container {
        width: 100%;
        height: 180px;
        border-radius: 10px;
    }

    .news_list_container .card_container .title {
        font-size: 16px;
        line-height: 1.4;
        padding: 0 4px;
        margin-top: 12px;
    }

    .news_list_container .card_container .text {
        font-size: 13px;
        line-height: 1.55;
        padding: 0 4px;
        margin-top: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news_list_container .card_container .time {
        font-size: 12px;
        padding: 4px 12px;
        margin-left: 4px;
        margin-top: 12px;
        margin-bottom: 4px;
    }

    /* 7. 底部查看更多按钮 */
    .news_list_container .detail_btn {
        width: 130px;
        height: 40px;
        border-radius: 20px;
        margin-bottom: 50px;
    }
}

/* ================= 资讯列表 Card Hover 交互动效 ================= */

/* 1. 设置可点击指针与基准过渡属性 */
.news_list_container .news_list .news_item {
    cursor: pointer;
}

.news_list_container .news_list .news_item .card_container {
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), 
                box-shadow 0.35s cubic-bezier(0.25, 1, 0.5, 1), 
                background-color 0.35s ease;
    will-change: transform, box-shadow;
}

.news_list_container .card_container .img_container img {
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.news_list_container .card_container .title {
    transition: color 0.3s ease;
}

.news_list_container .card_container .time {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 2. 鼠标悬停 (Hover) 触发的连移动态 */
@media (hover: hover) {
    /* 卡片上浮 + 品牌色微调阴影 */
    .news_list_container .news_list .news_item:hover .card_container {
        transform: translateY(-8px);
        background-color: #ffffff; /* 浮起时底色由灰转纯白，提升对比层次 */
        box-shadow: 0 16px 32px rgba(19, 57, 132, 0.08), 
                    0 4px 12px rgba(0, 0, 0, 0.04);
    }

    /* 封面图轻微放大 */
    .news_list_container .news_list .news_item:hover .img_container img {
        transform: scale(1.06);
    }

    /* 标题变为品牌深蓝色 */
    .news_list_container .news_list .news_item:hover .title {
        color: #133984;
    }

    /* 时间标签高亮加深 */
    .news_list_container .news_list .news_item:hover .time {
        background-color: #133984;
        color: #ffffff;
    }
}