@charset "utf-8";

html,
body {
    width: 100%;
    height: 100%;
}

.page {
    position: relative;
    height: 100%;
}

.header {
    position: relative;
    z-index: 1001;
}

.container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-wrapper {}

.swiper-slide {
    overflow: hidden;
}

.swiper-container1>.swiper-pagination {
    left: 1.25rem;
    right: auto;
    margin-top: -6rem;
}

.swiper-container1>.swiper-pagination .swiper-pagination-bullet {
    position: relative;
    width: 0.4em;
    height: 0.4em;
    margin: 3em 0;
    opacity: .3;
}

.swiper-container1.is-first>.swiper-pagination .swiper-pagination-bullet {
    background: #FFFFFF;
}

.swiper-container1>.swiper-pagination .swiper-pagination-bullet:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1em;
    height: 1em;
    border: 0.125em solid transparent;
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.swiper-container1.is-first>.swiper-pagination .swiper-pagination-bullet:hover {
    opacity: 1;
}

.swiper-container1>.swiper-pagination .swiper-pagination-bullet:hover {
    background-color: #a01421;
    opacity: 1;
}

.swiper-container1>.swiper-pagination .swiper-pagination-bullet-active {
    background-color: #a01421;
    opacity: 1;
}

.swiper-container1>.swiper-pagination .swiper-pagination-bullet-active:after {
    border-color: #a01421 transparent #a01421 #a01421;
}

.swiper-container1.is-first>.swiper-pagination .swiper-pagination-bullet-active:after {
    border-color: #FFFFFF transparent #FFFFFF #FFFFFF;
}

.swiper-container1>.swiper-pagination-number {
    position: absolute;
    text-align: center;
    transition: .3s opacity;
    transform: translate3d(0, 0, 0);
    z-index: 10;
    top: 50%;
    transform: translate3d(0, -50%, 0);
    left: 1.25rem;
    right: auto;
    margin-left: -.4em;
    width: 1.2rem;
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.swiper-container1>.swiper-pagination-number>span:first-child {
    display: block;
    width: 1px;
    height: 4.5rem;
    background-color: rgba(0, 0, 0, .3);
    margin-bottom: .4rem;
}

.swiper-container1>.swiper-pagination-number>span:nth-child(n+2) {
    display: block;
}

.swiper-container1.is-first>.swiper-pagination-number>span:first-child {
    background-color: rgba(255, 255, 255, .3);
}

.swiper-container1>.swiper-pagination-number>.swiper-active-index {
    font-size: 1rem;
    letter-spacing: .2em;
    color: #444444;
    writing-mode: vertical-rl;
    margin-bottom: .2em;
}

.swiper-container1>.swiper-pagination-number>.swiper-total-number {
    letter-spacing: .3em;
    font-size: .7rem;
    opacity: .6;
    color: #666666;
    writing-mode: vertical-rl;
}

.swiper-container1.is-first>.swiper-pagination-number>.swiper-active-index {
    color: #FFFFFF;
}

.swiper-container1.is-first>.swiper-pagination-number>.swiper-total-number {
    color: #FFFFFF;
}

.mobile .swiper-container1>.swiper-pagination,
.mobile .swiper-container1>.swiper-pagination-number {
    display: none;
}

.item {
    width: 100%;
    height: 100%;
    padding-top: 4.375rem;
    background-color: #FAFAFA;
    font-size: 1rem;
}

@media screen and (max-width:1400px) {
    .item {
        font-size: 0.75rem;
    }
}

.item--1 {
    background-image: url(../images/index/bg_slide.jpg);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: auto 100%;
    animation: moveSlowly 60s 2s both 1;
    position: relative;
}

.item--1::after {
    content: ' ';
    display: block;
    background: linear-gradient(90deg, transparent 0%, #141414 100%);
    opacity: 1;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

@keyframes moveSlowly {
    0% {
        background-position: right center;
    }

    100% {
        background-position: left center;
    }
}

.item--1 .o-jumbotron {
    z-index: 3;
    position: absolute;
    top: 50%;
    right: 6.25rem;
    padding: 0;
    background-color: transparent;
    font-weight: 300;
    color: #fff;
    text-align: right;
    transform: translateY(-50%);
}

.item--1 .o-jumbotron-title1 {
    font-style: italic;
    font-size: 5em;
    letter-spacing: 0.15em;
}

.item--1 .o-jumbotron-title2 {
    font-style: italic;
    font-size: 3.5em;
    letter-spacing: 0.05em;
}

.item--1 .o-jumbotron-title3 {
    font-style: italic;
    font-size: 1.125em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: capitalize;
    letter-spacing: 0.025em;
}

.item--1 .o-jumbotron-line {
    display: inline-block;
    margin: 3.5em 0;
    width: 5em;
    height: 0;
    border-bottom: 0.125em solid currentColor;
}

.item--1 .o-jumbotron-text {
    position: relative;
    right: -1em;
    margin-bottom: 0;
    font-size: 1.25em;
    line-height: 1.75;
    letter-spacing: 0.1em;
}

.item--1 .o-btn {
    margin-top: 4em;
    padding: 0.5em 1.5em;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
    font-weight: 300;
    font-size: 1.25em;
}

.pc .item--1 .o-btn:hover,
.pc .item--1 .o-btn:focus {
    border-color: #a01421;
    background-color: #a01421;
}

.item__inner {
    position: absolute;
    top: 55%;
    left: 6.25em;
    right: 6.25em;
    padding-right: 15em;
    transform: translateY(-50%);
}

.item--2 .item__inner{height:calc(100% - 3.475rem);padding-right:0;padding-left:24em;}
.item--2 .item__body{height:100%}
.item--2 .swiper-container2{height:60%;top:2%}
.instrument__platform{width:100%;height:34%;display:flex}
.instrument__platform>div{width:50%;position:relative;display:flex;justify-content: center;align-items: flex-end;}
.instrument__platform>div>a{display:block;width: 11.96em;height: 3.17em;font-size: 1.5em;color:#fff;text-align: center;background: #A72632;border: 1px solid;border-radius: 1.58em;
box-shadow: 0px 1px 6px 0px rgba(28, 0, 2, 0.32);line-height: 2.92em;margin-bottom:1em}
.instrument__order{background:url(../images/index/instrument1.jpg) center center no-repeat;background-size:cover}
.laboratory__order{background:url(../images/index/instrument2.jpg) center center no-repeat;background-size:cover}
.instrument__platform>div>a>i{font-size: 1em;margin-right:.25em}
.item__head {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 15em;
    transition-duration: .5s;
}

.item__head:before {
    content: attr(data-text);
    position: absolute;
    top: 50%;
    right: 0;
    font-weight: 700;
    font-size: 46em;
    line-height: 0;
    color: #faf4f4;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    transform: translateY(-50%);
}

.item__title {
    position: absolute;
    top: 50%;
    right: 0;
    font-size: 2em;
    color: #222;
    transform: translateY(-50%);
}

.item__title:after {
    content: "";
    position: absolute;
    bottom: -20%;
    left: 50%;
    width: 2em;
    border-bottom: 0.0625em solid #a01421;
    transform: translateX(-50%);
}
.item--2 .item__head{left:0;width:23em}
.item--2 .item__head::before{content:none}
.item--2 .item__title{padding:.2em .5em .2em .7em;transform: none;left:0;color:#fff;font-size: 1.9em;}
.item--2 .item__title::before{content:'';position: absolute;left:.45em;top:.55em;height:1em;border-left:0.1em solid #fff;}
.item--2 .item__title::after{content: attr(data-text);position:relative;display:block;left:0;bottom: unset;transform: none;border-bottom:none;font-size:.6em;white-space: nowrap;}
.instrument__title{height:13%;top:0;background:url(../images/index/instrument_title.jpg) center center no-repeat;background-size:cover}
.news__title{height:32%;top:36%;background:url(../images/index/news_title.jpg) center center no-repeat;background-size:cover}

.swiper-container23 .swiper-slide {
    pointer-events: auto !important;
    overflow: hidden;
}

.swiper-container23>.swiper-pagination {
    bottom: 0;
}
.swiper-container2>.swiper-pagination{bottom:unset}

.swiper-container23>.swiper-pagination .swiper-pagination-bullet {
    width: 2rem;
    height: 4px;
    margin: 0 0.5em;
    border-radius: 0;
    background-color: transparent;
    border: 1px solid #000;
}
.swiper-container2>.swiper-pagination .swiper-pagination-bullet{
  width: 6px;
  height: 6px;
  border-radius:50%;
  margin:0.5em 0;
}
.mobile .swiper-container23>.swiper-pagination .swiper-pagination-bullet {
    width: 1rem;
}
.mobile .swiper-container2>.swiper-pagination{bottom:2%}
.mobile .swiper-container2>.swiper-pagination .swiper-pagination-bullet {
  width: 6px;
  margin: 0 0.5em;
}
.swiper-container23>.swiper-pagination .swiper-pagination-bullet-active {
    background-color: #a01421;
    border-color: #A01421;
}

.item__body .swiper-slide .o-card {
    display: block;
}

.o-card:hover .o-card-img>img {
    filter: none;
    transform: none;
}

.item--2 .o-card {
    /* margin: 4em 0 6em; */
    border-radius: 0.125em;
    background-color: #fff;
    font-size: 1em;
    line-height: 1.5;
    /* box-shadow: 0 0.625em 0.75em -0.5em rgba(0, 0, 0, .08); */
    border-bottom:1px solid #D9D9D9;
    height:100%
}

/* .item--2 .o-card:hover{ background-color:#e9ecef; } */
.item--2 .o-card-img {
    border-radius: 0.125em 0.125em 0 0;
    display:none
}

.item--2 .o-card-img>img {
    object-fit: cover;
}

.item--2 .o-card-body {
    padding: 1.5em;
    transition: background-color .5s;
    height:100%
}
.item--2 .o-card-body::after{content:'';display:block;height:0;clear:both}
.item--2 .o-card-rows {
    /* margin-bottom: 1.5em; */
    margin-top:.5em;
    margin-bottom: 0;
    transition: color .5s;
}

.item--2 .o-card-rows.o-card-rows--title {
    /* margin-bottom: 2em; */
    margin-bottom: 0;
    font-weight:bold
}

/* .item--2 .o-card-rows:last-child {
    margin-bottom: 0;
} */

.pc .item--2 .o-card::after {
    content: ' ';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 0.125rem;
    background-color: rgba(0, 0, 0, .43);
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity .5s;
}

.pc .item--2 .o-card:active::after {
    opacity: 1;
}

/* .item--2 .o-card:active .o-card-img > img{ filter:brightness(0.75); transform:scale(1.05); transition:all 0.15s ease-in-out; } */
.item--2 .o-card-rows--time {
    font-size: 1.8em;
    color: #999;
    width:14%;
    height:100%;
    float:left;
    position:relative;
    padding-left: .5em;
}
.item--2 .o-card-rows--time>span{font-size:.5em}
.item--2 .o-card-rows--time::after{
  content:'';
  position: absolute;
  height:2.8em;
  border-left:1px solid #999;
  transform: rotate(55deg) translate(-1.8em,.5em);
}

.item--2 .o-card-rows--title {
    overflow: hidden;
    display: block;
    height: 3em;
    font-size: 1.25em;
    color: #434343;
    text-align: justify;
    display: -webkit-inline-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    /* width: 100% */
    width:86%;
    float:left
}

/* .pc .item--2 .o-card:hover .o-card-body {
    background: url(../images/public/shading.png) no-repeat left top #A01421;
    background-size: auto auto;
}

.pc .item--2 .o-card:hover .o-card-body .o-card-rows {
    color: #FFFFFF !important;
} */
.pc .item--2 .o-card:hover{
  border-bottom: 1px solid #A01421
}
.pc .item--2 .o-card:hover .o-card-rows--title{color:#A01421}
.item--2 .o-card-rows--intro {
    /* width: 100%; */
    height: 3em;
    font-size: 1em;
    color: #666;
    text-overflow: ellipsis;
    display: -webkit-inline-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    width:86%;
    float:left
}

.item--2 .o-card-rows--btn {
    display: block;
    color: #999;
    display:none
}

.item--2 .o-card-rows--btn .iconfont {
    font-size: 2em;
}

.item--3 .o-card {
    margin: 3em 0 6em;
    border-radius: 0;
    background-color: #fff;
    font-size: 1em;
    line-height: 1.5;
}

/* .item--3 .o-card:hover{ box-shadow:none; background-color:#e9ecef; } */
.item--3 .swiper-slide:nth-child(2n) .o-card {
    display: flex;
    flex-direction: column-reverse;
}

.item--3 .o-embed-responsive {
    padding-top: 60%;
}

.item--3 .o-card-img {
    border-radius: 0;
}

.item--3 .o-card-body {
    padding: 1.5em;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background-color .5s;
}

/* .item--3 .o-card-rows{ margin-bottom:1em; } */
.item--3 .o-card-rows:last-child {
    margin-bottom: 0;
}

.item--3 .o-card-rows--title {
    display: block;
    font-size: 1.25em;
    color: #444;
}

/* .pc .item--3 .o-card-rows--title:hover{ color:#a01421; } */
.pc .item--3 .o-card:hover .o-card-body {
    background: url(../images/public/shading.png) no-repeat left top #A01421;
    background-size: auto auto;
}

.pc .item--3 .o-card:hover .o-card-body .o-card-rows {
    color: #FFFFFF !important;
}

.pc .item--3 .o-card::before {
    content: ' ';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 0.125rem;
    background-color: rgba(0, 0, 0, .43);
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity .5s;
}

.pc .item--3 .o-card:not-active::before {
    opacity: 1;
}

.item--3 .o-card-rows--intro {
    height: 3em;
    font-size: 1.125em;
    color: #666;
}

.item--3 .o-card-rows--line {
    display: inline-block;
    margin: .5em 0 .5em;
    width: 6em;
    height: 0;
    border-bottom: 1px solid #a01421;
    opacity: 0.5;
}

.pc .item--3 .o-card:hover .o-card-rows--line {
    border-bottom-color: #fff
}

.item--3 .o-card-rows--infom {
    font-size: 1.125em;
    color: #444;
}

.item--3 .o-card-rows__number,
.item--3 .o-card-rows__category {
    width: 50%;
}

.item--4 {
    background: url(../images/index/bg04.jpg) center center no-repeat;
}
.item--4 .item__inner_4{
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.item--4 img {
    width: 100%;
    /* height: 100%; */
}

.item__head_4 {
    padding-top: 4.05vh;
    margin-bottom: 3.6vh;
}

.item--4 h4 {
    width: 65rem;
    margin: 0 auto;
    margin-bottom: 1.2rem;
    background: url(../images/index/title04.png) center center no-repeat;
    height: 4rem;
}

.item--4 p {
    font-size: 1.0rem;
    color: #272727;
    font-weight: 400;
    text-align: center!important;
}
.item--4 p:nth-of-type(2){
    display: none;
}
.item--4 .item__body_4 {
    /* position: relative; */
    margin-bottom: 1.5vh;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.item__body_4 .part_mid {
    width: 33.3rem;
    height: 22.5rem;
    /* margin: 0 auto; */
    display: flex;
    align-items: center;
    flex-direction: column;
    z-index: 999;
}

.item__body_4 .part_mid .part_mid_top {
    width: 27rem;
    position: relative;
    top: 0;
    z-index: 9;
}

.item__body_4 .part_mid .part_mid_bot {
    position: relative;
    width: 33.3rem;
    top: -7.5375rem;

}

.item__body_4 .part_left,
.item__body_4 .part_right {
    width: 22.23rem;
    transform: translateY(2.16rem);
}

.item__foot_4 a {
    width: 100%;
    height: 100%;
    display: inline-block;
    background: url(../images/index/default04.png) center center no-repeat;
    background-size: 100% auto;
}

.item__foot_4 a:active {
    background: url(../images/index/active04.png) center center no-repeat;
    background-size: 100% auto;

    }

.item__foot_4 .item__foot_4_btn {
    width: 15.3rem;
    height: 5.4rem;
    margin: 0 auto 1.5rem auto;
}

.vr__video_04 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 22.5rem;
    height: 1.188rem;
    margin: 0 auto;
    line-height: 1.8rem;
    font-size: 1.35rem;
    color: #1f6fae;
}
.vr__video_04 span{
    cursor: pointer;
}
.vr__video_04 span:before {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: middle;
    margin-right: .2em;
}

.vr__video_04 span:nth-of-type(1):before {
    background: url(../images/index/play.png) center center no-repeat;
    background-size: auto 100%;
}



.vr__video_04 span:nth-of-type(2):before {
    background: url(../images/index/file.png) center center no-repeat;
    background-size: auto 100%;
}

.vr__video_04 span:nth-of-type(3):before {
    background: url(../images/index/play.png) center center no-repeat;
    background-size: auto 100%;
}


.pc .o-card:hover {
    box-shadow: 0px 10px 20px -13px rgba(0, 0, 0, 0.6);
}
.index_footer{
    padding-bottom: 1.5vh;
}

/* 移动端 */
/* .mobile .item__head{animation-name: none;} */
/* .mobile .item__head .item__title{animation-name: fadeInUp;} */
.mobile .item--1 {
    font-size: 0.625rem;
}

.mobile .item--1 .o-jumbotron {
    right: 1.25rem;
}

.mobile .item--1 .o-jumbotron-text {
    font-size: 1.5em;
    line-height: 1.9em;
}

.mobile .item--1 .o-btn {
    padding: .5rem 2rem;
    font-size: 1.5em;
}

.mobile .item--2 {
    font-size: 0.875rem;
}

.mobile .item--3 {
    font-size: 0.875rem;
}

.mobile .o-card {
    margin: 3em 0 3em;
}

.mobile .item--2 .o-card-rows {
    margin-bottom: 1rem;
}
.mobile .item--2 .o-card-rows--time{width:100%;height:unset}
.mobile .item--2 .o-card-rows--time br{display:none}
.mobile .item--2 .o-card-rows--time::after {
  height:0;
  width: .5em;
  border-left:0;
  border-bottom: 1px solid #999;
  transform: rotate(0deg) translate(-2.4em,.8em);
}
.mobile .item--2 .o-card-rows:last-child {
    margin-bottom: 0;
}

.mobile .item--2 .o-embed-responsive-16by9 {
    padding-top: 50%;
}

.mobile .item--2 .o-card-rows.o-card-rows--title {
    margin-bottom: 0;
}
.mobile .instrument__platform>div>a{
  width: 9.96em;
  height: 2.17em;
  font-size: 1.3em;
  line-height: 1.92em;
}
.mobile .item--2 .o-card-body{border:1px solid #A72632;box-shadow: 0 0 5px #000;}
.mobile .item--3 .o-card .o-card-content {
    padding-top: 60%;
}

.mobile .item__head_4{
    padding-top: 1.35rem;
    margin-bottom: .9rem;
}
.mobile .item--4 h4{
    background: url(../images/index/title04_mobile.png) center center no-repeat;
    background-size: 100% auto;
    height: 0;
    padding-top:18.286%;
    width: 75%;
    margin-bottom: .5vh;
}
.mobile .item--4 .item__body_4{
    margin-bottom: 0rem;
}
.mobile .item__body_4 .part_mid{
    height: 18rem;
}
.mobile .item__body_4 .part_mid .part_mid_top{
    width: 70%;
}
.mobile .item--4 p:nth-of-type(1){
    display: none;
}
.mobile .item--4 p:nth-of-type(2){
    font-size: 1.1rem;
    line-height: 1.7rem;
    display: block;
}
.mobile .item__body_4 .part_mid .part_mid_bot{
    width: 92%;
    top: -6.5rem;
}
.mobile .item__body_4 .part_left,.mobile .item__body_4 .part_right{
    position: absolute;
    width: 16.7rem;
}
.mobile .item__body_4 .part_right{
    right: -15%;
}
.mobile .item__body_4 .part_left{
    left: -15%;
}
.mobile .item__foot_4 .item__foot_4_btn{
    width: 40%;
    margin-bottom: .7rem;
}
.mobile .item__foot_4{
    /* transform: translateY(-1rem); */
    /* position: absolute; */
    position:relative;
    width: 100%;
    bottom: 5.2vh;
    z-index: 999;
}
.mobile .vr__video_04{
    
    width: 21rem;
    font-size: 1.2rem;
}
.mobile .vr__video_04 span{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.mobile .item__inner {
    right: 0;
    padding-right: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 4.75rem;
}
.mobile .item--2 .item__inner{
  padding-left: 0;
  top:59%
}
.mobile .item__body {
    width: 100%;
    margin: 0 auto;
    height: calc(100% - 6.5rem);
}

.mobile .item__head {
    width: 100%;
    position: relative;
}
.mobile .item--2 .item__head{
  position: absolute;
}
.mobile .item__head::after {
    content: attr(data-text);
    position: absolute;
    top: 50%;
    right: 0;
    font-weight: 700;
    line-height: 0;
    color: #F9F4F4;
    text-transform: uppercase;
    font-size: 20em;
    transform: translateY(-50%);
    z-index: 1;
    left: -10%;
    text-align: center;
    opacity: .8;
}
.mobile .item--2 .item__head::after{content:none}
.mobile .item__head::before {
    display: none;
}

.mobile .item__title {
    position: relative;
    text-align: center;
    z-index: 2;
}
.mobile .item--2 .item__title{color:#333;background:none;}
.mobile .item--2 .item__title::after{width:100%}
.mobile .news__title{top:25%}
.mobile .item__body .swiper-container {
    display: flex;
    align-items: center;
}
.mobile .item--2 .swiper-container2{
  margin-top:13%
}
.mobile .item__body .swiper-slide {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding: 0 10%;
}

.mobile .item__body .swiper-slide {
    height: auto;
    transition: transform .5s;
}

.mobile .item__body .swiper-slide .o-card {
    transition: all .5s;
}

.mobile .item__body .swiper-slide.swiper-slide-active {
    width: 100%;
    transform: none !important;
}

.mobile .item__body .swiper-slide.animated {
    animation-delay: 10s;
    animation-duration: 5s
}

.mobile .item__body .swiper-slide.front-hide {
    transform: translateX(-100%);
}

.mobile .item__body .swiper-slide.behind-hide {
    opacity: 0;
}

.mobile .item__body .swiper-slide.behind-one,
.mobile .item__body .swiper-slide.behind-two {
    transform: none !important;
}

.mobile .item__body .swiper-slide.behind-one .o-card {
    width: 90%;
    margin-left: 5%;
    transform: translateY(-1rem);
    opacity: 1;
}

.mobile .item__body .swiper-slide.behind-two .o-card {
    width: 80%;
    margin-left: 10%;
    transform: translateY(-2rem);
    opacity: 1;
}

.mobile .item__body .swiper-slide-prev {
    transform: translateX(-100%);
}

.mobile .footer {
    padding: .5rem;
    line-height: 1rem;
    height: auto;
}

.mobile .footer>span {
    display: none;
}

.mobile .footer>span:first-child {
    display: block;
}
/* 低分辨率下的高度不够的调整 */
@media screen and (min-width:960px) and (max-height: 840px) {
    .item--2 .o-card-rows{margin-top:0.2em}
    .item--2 .o-card-rows--title{height:2.4em}
    .item__head_4{
        padding-top: 1.8vh;
        margin-bottom: 1.8vh;
    }
    .item__inner_4 .item__foot_4{
        transform: translateY(-35%);
    }
}