* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: PingFangSC-Regular, sans-serif;
}

html, body{ min-width: 1080px; }

ul{
    list-style: none;
}

.main {
    margin-top: 80px;
}

.main .main-banner {
    width: 100%;
    /* height: 60vh; */
    /* height: 774px; */
    max-height: calc(100vh - 80px);
    position: relative;
    overflow: hidden;
}

.main .main-banner .swiper-wrapper{
    height: auto !important;
}

.main .main-banner .main-banner_img {
    display: flex;
    transform: translateX(0);
    /* 添加过渡动画 */
    transition: all 1s;
    /* cursor: pointer; */
}

.main .main-banner .main-banner_img:hover ~ .position_arrow {
    background-color: rgba(0, 0, 0, 0.3); /* 黑色蒙版和50%透明度 */
}

.position_arrow:hover {
    background-color: rgba(0, 0, 0, 0.3); /* 黑色蒙版和50%透明度 */
}

.main .main-banner .position_arrow {
    /* background-color: red; */
    width: 50px;
    height: 50px;
    padding: 15px 0 0 6px;
    z-index: 99;
}

.main .main-banner .position_arrow img {
    /* object-fit: cover; */
    width: 35px;
    height: 21px;
    cursor: pointer;
}

.position_leftArrow {    
    position: absolute;
    top: 50%;
    left: 0;
}

.position_rightArrow {
    position: absolute;
    top: 50%;
    right: 0;
}

.main .main-banner img {
    object-fit: cover;
    width: 100%;
    max-height: 100%;
    /* height: 100%; */
}

.main .main-content {
    width: 75%;
    margin: auto;
    margin-top: 40px;
}

.main .main-content .content-title {
    margin-bottom: 50px;
}

.content-title .content-title_text1 {
    font-weight: 400;
    font-size: 40px;
    color: rgba(0, 0, 0, 0.5);
    font-family: 'Source Han Serif';
}

.content-title .content-title_text2 {
    font-weight: 700;
    font-size: 40px;
}

.content-title_border {
    width: 100px;
    height: 11px;
    background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
    margin-top: -10px;
}

.main-content .content-list {
    width: 100%;
    margin-bottom: 80px;
    display: flex;
    /* align-items: center; */
}

.main-content .content-list .content-list_img {
    width: 50%;
    height: 100%;
    padding-right: 25px;
    text-align: right;
}

.main-content .content-list .content-list_img img {
    text-align: right;
    /* width: 500px;
    height: 510px; */
    width: 100%;
    /* height: 100%; */
    /* height: 49.6rem; */
    object-fit: cover;
}

.main-content .content-list .content-list_item {
    width: 50%;
    /* height: 100%; */
    margin: 0 20px;
    /* background-color: rebeccapurple; */
    display: flex;
}

/* .main-content .content-list .content-list_item_ul li:hover {
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.4);
} */

.main-content .content-list .content-list_item_ul li {
    width: 100%;
    /* height: 23.5%; */
    height: 10rem;
    /* padding-bottom: 20px; */
    margin-bottom: 3.2rem;
}

.main-content .content-list .content-list_item_ul li a {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #30383B;
    list-style: none;
}

.content-list_item_date {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #04B3CD;
    width: 20%;
    height: 100%;
    color: #ffffff;
}

.content-list_item_date .content-list_item_date_sun {
    font-size: 30px;
}
.content-list_item_date .content-list_item_date_years {
    font-size: 14px;
}

.content-list_item_content {
    width: 80%;
    margin-left: 1rem;
    color:#666666;
    font-size: 1.6rem !important;
}

.content-list_item_content .content-list_item_content_title {
    font-size: 2rem !important;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    color:#30383B;
    font-weight: 400;
}

.content-list_item_content .content-list_item_content_more {
    color: #666666;
    font-size: 1.6rem;
    /* padding-bottom: 5px; */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

@media screen and (min-width: 2560px)  {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 44px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 44px;
    }
    
    .content-title_border {
        width: 110px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (min-width: 2260px) and (max-width: 2560px)  {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 40px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 40px;
    }
    
    .content-title_border {
        width: 100px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (max-width: 2000px) {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 38px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 38px;
    }
    
    .content-title_border {
        width: 95px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (max-width: 1800px) {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 34px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 34px;
    }
    
    .content-title_border {
        width: 88px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (max-width: 1680px) {
    .content-list_item_content {
        width: 80%;
        margin-left: 10px;
    }
    
    .content-list_item_content .content-list_item_content_title {
        font-size: 19px;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }
    
    .content-list_item_content .content-list_item_content_more {
        color: #666666;
        font-size: 14px;
        /* padding-bottom: 5px; */
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
}

@media screen and (max-width: 1580px) {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 30px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 30px;
    }
    
    .content-title_border {
        width: 80px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (max-width: 1400px) {
    .main .main-content {
        width: 80%;
        margin: auto;
        margin-top: 40px;
    }
    .content-list_item_content {
        width: 80%;
        margin-left: 10px;
    }
    
    .content-list_item_content .content-list_item_content_title {
        font-size: 19px;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }
    
    .content-list_item_content .content-list_item_content_more {
        color: #666666;
        font-size: 14px;
        /* padding-bottom: 5px; */
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
}

@media screen and (max-width: 1360px) {
    .main .main-content {
        width: 85%;
        margin: auto;
        margin-top: 40px;
    }
    .content-list_item_content {
        width: 80%;
        margin-left: 10px;
    }
    
    .content-list_item_content .content-list_item_content_title {
        font-size: 19px;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }
    
    .content-list_item_content .content-list_item_content_more {
        color: #666666;
        font-size: 14px;
        /* padding-bottom: 5px; */
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
}

@media screen and (max-width: 1280px) {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 26px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 26px;
    }
    
    .content-title_border {
        width: 68px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}

@media screen and (max-width: 1200px) {
    .main .main-content {
        width: 85%;
        margin: auto;
        margin-top: 40px;
    }

    .content-list_item_content {
        width: 80%;
        margin-left: 10px;
    }
    
    .content-list_item_content .content-list_item_content_title {
        font-size: 19px;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }
    
    .content-list_item_content .content-list_item_content_more {
        color: #666666;
        font-size: 14px;
        /* padding-bottom: 5px; */
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
}

@media screen and (max-width: 1080px) {
    .content-title .content-title_text1 {
        font-weight: 400;
        font-size: 24px;
        color: rgba(0, 0, 0, 0.5);
        font-family: 'Source Han Serif';
    }
    
    .content-title .content-title_text2 {
        font-weight: 700;
        font-size: 24px;
    }
    
    .content-title_border {
        width: 62px;
        height: 11px;
        background: linear-gradient(to right, rgba(32, 190, 211, 1), rgba(32, 190, 211, 0));
        margin-top: -10px;
    }
}