.btn-primary {
    width: 174px;
    height: 53px;
    font-size: 18px;
    font-weight: 500;
    line-height: 53px;
    border-radius: 5px;
    display: inline-block;
    color: #fff;
    background-color: #004fed;
    border: 1px solid #004fed;
    outline: none;
}

/* banner */
.index-page .banner-container {
    position: relative;
    width: 100%;
    height: 794px;
}
.index-page .banner-container .banner-main {
    width: 100%;
    min-width: 1200px;
    height: inherit;
}
.index-page .banner-container .banner-item {
    height: 794px;
    background-color: #f5f5f5;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.index-page .banner-container .banner-item::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    content: "";
    background-color: rgba(0, 0, 0, 0.4);
}
.index-page .banner-container .banner-content {
    position: relative;
    z-index: 2;
    margin: 127px 342px 65px 234px;
    height: 415px;
}

.index-page .banner-container .banner-content_tag {
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    line-height: 50px;
}
.index-page .banner-container .banner-content_title {
    margin-top: 28px;
    margin-bottom: 28px;
    height: 132px;
    font-size: 50px;
    font-weight: 600;
    color: #ffffff;
    line-height: 66px;
    letter-spacing: 1px;
}
.index-page .banner-container .banner-content_desc {
    height: 68px;
    font-size: 18px;
    font-weight: 400;
    color: #ffffff;
    line-height: 34px;
    letter-spacing: 1px;
}
.index-page .banner-container .banner-content_link {
    margin-top: 46px;
    display: inline-block;
    width: 195px;
    height: 60px;
    font-size: 26px;
    font-weight: 500;
    color: #ffffff;
    line-height: 60px;
    letter-spacing: 6px;
    text-align: center;
    border-radius: 3px;
    border: 1px solid #ffffff;
}
.index-page .banner-container .banner-content_link::after {
    margin-left: 20px;
    display: inline-block;
    width: 37px;
    height: 21px;
    content: "";
    background: url(/uploads/image/pimages/icon-arrow.png) no-repeat;
    background-size: 100% 100%;
}
.index-page .banner-container .banner-pagination {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 164px;
    margin: auto;
    width: 1120px;
}
.banner-pager {
    display: inline-block;
    padding-bottom: 5px;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    line-height: 20px;
    border-bottom: 1px solid #fff;
    text-align: left;
    cursor: pointer;
}
.banner-pager.active {
    color: #0150ec;
    border-bottom-color: #0150ec;
}

/* 辟谣资源和专家人数数字 */
.index-page .number {
    position: relative;
    margin-top: -99px;
    z-index: 1;
    height: 188px;
    background: #0350ec url(/uploads/image/pimages/index-number-bg.png) no-repeat center
        center;
    overflow: hidden;
}

.index-page .number .number-item {
    padding: 30px;
    width: 50%;
    text-align: center;
    box-sizing: border-box;
}

.index-page .number .number-item_num {
    font-size: 50px;
    font-weight: 600;
    color: #ffffff;
    line-height: 70px;
    letter-spacing: 2px;
}
.index-page .number .number-item_title {
    position: relative;
    margin-top: 7px;
    padding-top: 16px;
    font-size: 24px;
    font-weight: 400;
    color: #ffffff;
    line-height: 33px;
    letter-spacing: 1px;
}
.index-page .number .number-item_title::before {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    content: " ";
    width: 82px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.98);
}

.index-page .section_title {
    position: relative;
    margin-right: 28px;
    width: 220px;
    height: inherit;
}
.index-page .section_title-english {
    font-size: 44px;
    font-weight: 600;
    color: rgba(51, 51, 51, 16%);
    line-height: 62px;
    letter-spacing: 1px;
}
.index-page .section_title-english::after {
    display: block;
    width: 138px;
    height: 1px;
    content: "";
    background-color: rgba(151, 151, 151, 20%);
}
.index-page .section_title-chinese {
    margin-top: 22px;
    font-size: 30px;
    font-weight: 500;
    color: #333333;
    line-height: 42px;
    letter-spacing: 1px;
}
.index-page .section_btn-arrow {
    margin-top: 40px;
}

/* 科学辟谣平台榜 */
.index-page .top-section {
    margin-top: 188px;
    height: 311px;
}

.index-page .top-section_item {
    width: 466px;
    height: inherit;
}

.index-page .top-section_item   .top-section_item {
    margin-left: 20px;
}

.index-page .top-section_item-img {
    width: inherit;
    height: 252px;
    overflow: hidden;
    transition: all 200ms ease-in;
}
.index-page .top-section_item-img img {
    width: 466px;
    height: 252px;
    object-fit: scale-down;
}
.index-page .top-section_item-img:hover {
    box-shadow: 0px 5px 10px 0px rgb(0, 0, 0, 35%);
    transform: translate(0px, -5px);
}

.index-page .top-section_item-title {
    margin-top: 27px;
    width: 100%;
    height: 30px;
    font-size: 22px;
    font-weight: 500;
    color: #333333;
    line-height: 30px;
}

/* 专家列表 */
.index-page .expert-section {
    margin-top: 90px;
    height: 369px;
}

.index-page .expert-section .expert {
    width: 780px;
    height: inherit;
}

.index-page .expert-section .expert-img {
    width: 274px;
    height: 369px;
}
.index-page .expert-section .expert-img > img {
    width: inherit;
    height: inherit;
    object-fit: scale-down;
}

.index-page .expert-section .expert-info {
    width: 480px;
}
.index-page .expert-section .expert-info .expert-title {
    margin-top: 45px;
    font-size: 28px;
    font-weight: 500;
    color: #333333;
    line-height: 40px;
    letter-spacing: 1px;
}
.index-page .expert-section .expert-info .expert-company {
    margin-top: 15px;
    font-size: 16px;
    font-weight: 500;
    color: #333333;
    line-height: 22px;
}
.index-page .expert-section .expert-info .expert-desc {
    margin-top: 39px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
    letter-spacing: 1px;
    opacity: 0.84;
    display: -webkit-box;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}
.index-page .expert-section .expert-info .btn-plain   .btn-plain {
    margin-left: 52px;
}

.index-page .expert-section .expert-list {
    width: 378px;
    height: inherit;
    overflow: auto;
}
.index-page .expert-section .expert-list_item {
    height: 80px;
    overflow: hidden;
    border: 2px solid transparent;
}
.index-page .expert-section .expert-list_item:hover {
    border-color: #004fed;
}
.index-page .expert-section .expert-list_item   .expert-list_item {
    margin-top: 5px;
}
.index-page .expert-section .expert-list_item-img {
    width: 90px;
    height: 80px;
}
.index-page .expert-section .expert-list_item-img > img {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
}
.index-page .expert-section .expert-list_item-info {
    width: 265px;
    height: 80px;
}
.index-page .expert-section .expert-list_item-info .expert-title {
    margin-top: 13px;
    font-size: 20px;
    font-weight: 500;
    color: #000000;
    line-height: 28px;
}
.index-page .expert-section .expert-list_item-info .expert-company {
    margin-top: 3px;
    font-size: 14px;
    font-weight: 400;
    color: #000000;
    line-height: 18px;
}

/* 平台活动 */
.index-page .active-section {
    margin-top: 90px;
    height: 384px;
}

.index-page .active-section_items {
    box-sizing: border-box;
    width: 952px;
    height: inherit;
    padding-left: 18px;
}

.index-page .active-section_item {
    box-sizing: border-box;
    margin-left: 20px;
    margin-bottom: 24px;
    width: 446px;
    height: 180px;
    padding: 18px 24px;
    color: #333;
    font-weight: 500;
    background: #ffffff;
    box-shadow: 0px 5px 11px 0px rgba(0, 0, 0, 0.08);
    transition: all 200ms ease-in;
}
.index-page .active-section_item:hover {
    transform: translate(0px, -8px);
    box-shadow: 0px 5px 11px 0px rgba(0, 0, 0, 0.15);
}
.index-page .active-section_item-date {
    margin-top: 14px;
    font-size: 26px;
    line-height: 37px;
    letter-spacing: 1px;
}
.index-page .active-section_item-date::after {
    display: block;
    margin-top: 25px;
    width: 53px;
    height: 1px;
    border-bottom: 1px solid #000000;
    content: "";
}
.index-page .active-section_item-date_year {
    margin-top: 8px;
    font-size: 14px;
    line-height: 20px;
}
.index-page .active-section_item-title {
    width: 280px;
    height: 90px;
    font-size: 22px;
    line-height: 30px;
}
.index-page .active-section_item-desc {
    margin-top: 12px;
    width: 274px;
    height: 44px;
    font-size: 16px;
    font-weight: 500;
    line-height: 22px;
    opacity: 0.67;
}

/* 视频、图片和音频 */
.res-container {
    position: relative;
    margin: 55px auto;
    width: 100%;
    min-width: 1200px;
    height: 682px;
    background: transparent url(/uploads/image/pimages/res-container-bg.png) no-repeat
        center center;
    background-size: cover;
    overflow: hidden;
}
.res-swiper_pager {
    position: absolute;
    top: 48px;
    left: 50%;
    transform: translatex(-50%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.62);
}
.res-swiper_pager-item {
    padding: 18px 9px;
    height: 33px;
    line-height: 33px;
    font-size: 18px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid transparent;
    cursor: pointer;
}
.res-swiper_pager-item   .res-swiper_pager-item {
    margin-left: 28px;
}
.res-swiper_pager-item.active {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    border-bottom-color: #fff;
}
.res-container .res-swiper {
    margin-top: 160px;
}
.res-swiper_item {
    position: relative;
    width: 928px;
    height: 347px;
}
.res-swiper_item-img {
    width: 463px;
    height: 347px;
}
.res-swiper_item-info {
    box-sizing: border-box;
    width: 465px;
    height: 347px;
    padding: 31px 34px 34px 48px;
    color: #000;
    background-color: #fff;
}
.res-swiper_item-title {
    margin-bottom: 37px;
    height: 70px;
    font-size: 24px;
    font-weight: 500;
    color: #000000;
    line-height: 35px;
    letter-spacing: 1px;
}
.res-swiper_item-desc,
.res-swiper_item-source,
.res-swiper_item-date {
    font-size: 16px;
    font-weight: 400;
    line-height: 23px;
    opacity: 0.5;
}
.res-swiper_item-desc {
    height: 46px;
}
/* 左右控制按钮 */
.swiper-buttons {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    z-index: 1;
    width: 1100px;
    transform: translatey(-50%);
}
.swiper-buttons .swiper-button-prev,
.swiper-buttons .swiper-button-next {
    width: 55px;
    height: 55px;
    background: rgba(0, 0, 0, 0.5) 
        no-repeat center center;
    border-radius: 50%;
}
.swiper-buttons .swiper-button-next {
    background-image: ;
}
.swiper-buttons .swiper-button-prev:hover,
.swiper-buttons .swiper-button-next:hover {
    background-color: rgba(0, 79, 237, 0.7);
}
.res-swiper_video .res-swiper_item .btn-play {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 210px;
    margin: auto;
    width: 60px;
    height: 60px;
    background: rgb(0, 0, 0, 0.4) url(/uploads/image/pimages/icon-play.png) no-repeat
        center center;
    border-radius: 50%;
}
.res-swiper_video .res-swiper_item .time-span {
    position: absolute;
    bottom: 17px;
    left: 385px;
    width: 62px;
    height: 26px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 13px;
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    text-align: center;
}

/* 内容列表 */
.rumor-type_wrap {
    position: relative;
    margin-bottom: 0;
    height: 150px;
    transition: all 100ms ease-in;
}
.rumor-type_showall {
    position: absolute;
    top: 4px;
    right: 0;
    width: 12px;
    height: 6px;
    cursor: pointer;
    background: url(/uploads/image/pimages/arrow_drop_down.png) no-repeat center center;
    background-size: 100% 100%;
    transform: rotate(90deg);
    transition: all 100ms ease-in;
}
.rumor-type_wrap .rumor-type {
    box-sizing: border-box;
    padding-bottom: 50px;
    width: 145px;
    height: 75px;
    font-size: 18px;
    font-weight: 500;
    color: #333333;
    line-height: 25px;
    text-align: center;
    border-bottom: 1px solid transparent;
    transition: all 100ms ease-in;
}
.rumor-type_wrap .rumor-type a:hover,
.rumor-type_wrap .rumor-type.active a {
    color: #004fed;
}
/* 收起 */
.rumor-type_wrap.fold {
    height: 75px;
    margin-bottom: 42px;
    overflow: hidden;
}
.rumor-type_wrap.fold .rumor-type_showall {
    transform: rotate(0deg);
}
.rumor-type_wrap.fold .rumor-type {
    border-bottom: 1px solid #979797;
}
.rumor-type_wrap.fold .rumor-type.active {
    color: #004fed;
    border-bottom: 2px solid #007aff;
}

.rumor-img {
    width: 620px;
    height: 449px;
}
.rumor-list_item {
    position: relative;
    box-sizing: border-box;
    padding: 10px 20px;
    width: 567px;
    height: 107px;
    color: #000000;
    background-color: #ffffff;
    box-shadow: 0px 0px 7px 1px rgba(0, 0, 0, 0.09);
}
.rumor-list_item:hover {
    color: #fff;
    background-color: #004fed;
}
.rumor-list_item   .rumor-list_item {
    margin-top: 7px;
}

.rumor-list_item-day,
.rumor-list_item-date {
    width: 115px;
    text-align: center;
}
.rumor-list_item-day {
    margin-top: 10px;
    font-size: 34px;
    line-height: 48px;
    letter-spacing: 1px;
}
.rumor-list_item-date {
    margin-top: 12px;
    font-size: 12px;
    font-weight: 400;
    line-height: 17px;
}

.rumor-list_item-info {
    width: 380px;
    height: 85px;
    border-left: 1px solid rgba(151, 151, 151, 0.3);
    padding-left: 20px;
}
.rumor-list_item-title {
    margin-bottom: 5px;
    width: 330px;
    height: 50px;
    font-size: 20px;
    font-weight: 500;
    line-height: 25px;
    letter-spacing: 1px;
}
.rumor-list_item-keyword {
    margin-top: 16px;
    width: 250px;
    font-size: 12px;
    font-weight: 400;
    line-height: 14px;
}
.rumor-list_item-keyword::before {
    display: inline-block;
    width: 13px;
    height: 10px;
    content: "";
    vertical-align: middle;
    background: url(/uploads/image/pimages/icon-tag.png) no-repeat center center;
}
.rumor-list_item:hover .rumor-list_item-keyword::before {
    background-image: url(/uploads/image/pimages/icon-tag-white.png);
}
.rumor-list_item-keyword a   a {
    margin-left: 15px;
}
.rumor-list_item-keyword a:hover {
    text-decoration: underline;
}
.rumor-list_item-source {
    width: 120px;
    font-size: 12px;
    font-weight: 400;
    line-height: 17px;
    opacity: 0.5;
    text-align: right;
}
.rumor-list_item-hot {
    margin-bottom: 2px;
    height: 12px;
    line-height: 12px;
    text-align: right;
}
.rumor-list_item-hot i {
    display: inline-block;
    width: 8px;
    height: 10px;
    vertical-align: middle;
    background: url(/uploads/image/pimages/icon-fire.png) no-repeat center center/100%;
}
.rumor-list_item:hover .rumor-list_item-hot i {
    background-image: url(/uploads/image/pimages/icon-fire-white.png);
}
.rumor-list_item-hot i   i {
    margin-left: 9px;
}

.rumor-list_item-tag {
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 20px;
    font-size: 12px;
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 1px;
    line-height: 20px;
    text-align: center;
    background-color: #a09d9d;
}
.rumor-list_item-tag.false {
    background-color: #df2929;
}

.rumor-list_item-tag.true {
    background-color: #409a5f;
}

/* 热门关键词 */
.keyword-section {
    margin-top: 90px;
}
.keyword-section .keyword-title {
    font-size: 30px;
    font-weight: 500;
    color: #000000;
    text-align: center;
    line-height: 42px;
    letter-spacing: 1px;
}
.keyword-section .keyword-list {
    margin-top: 12px;
    margin-left: -32px;
    width: 1232px;
}
.keyword-section .keyword-item {
    margin-top: 36px;
    margin-left: 32px;
    width: 122px;
    height: 55px;
    font-size: 22px;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.63);
    text-align: center;
    line-height: 55px;
    background: #ffffff;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.11);
}
.keyword-section .keyword-item:hover {
    color: #fff;
    background-color: #004fed;
}

/* 合作机构、入驻机构和成员单位 */
.company-section {
    margin-top: 92px;
    margin-bottom: 38px;
    width: 100%;
    height: 366px;
    background: #f6f6f6;
    overflow: hidden;
}
.company-section .company-title {
    margin: 42px 0 45px;
    font-size: 24px;
    font-weight: 400;
    color: #4c6e8e;
    line-height: 24px;
    text-align: center;
}
.company-section .company-title > span {
    cursor: pointer;
}
.company-section .company-title > span   span {
    margin-left: 44px;
}
.company-section .company-title > span.active {
    font-weight: 600;
}
.company-section .company-list_item {
    display: none;
}
.company-section .company-list_item.active {
    display: block;
}
.company-section .company-list_item ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.company-section .company-list_item li {
    margin: 0 17.5px 35px 17.5px;
    width: 205px;
    height: 95px;
}
.company-section .company-list_item li img {
    width: 100%;
    height: 100%;
}
/*首页专题策划*/
.postion_relative{
    position: relative;
}
.more_zt{
    font-size: 16px;
    font-weight: 400;
    color: #797979;
    line-height: 22px;
    position: absolute;
    top: 10px;
    right: 0;
}
.list_zt{
    width: 285px;
    margin-right: 20px;
}
.list_zt:last-child{
    margin-right: 0;
}
.img_zt{
    width: 285px;
    height: 175px;
    overflow: hidden;
}
.img_zt img{
    width: 100%;
    height: 100%;
    object-fit: cover;

}
.title_zt{
    height: 56px;
    font-size: 20px;
    font-weight: 500;
    color: #000000;
    margin:15px 0 20px 0;
    line-height: 28px;
    word-break: break-all;
}
.time_zt{
    font-size: 16px;
    font-weight: 400;
    color: #ababab;
}