.outstanding-alumni{
    position: relative;
    width: 100%;
    padding: 5.729vw 0 0 0;
    /*background-attachment: fixed;*/
}
.alumni-img img{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}

.outstanding_more{
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 1.25vw;
    cursor: pointer;
}

.outstanding_more a{
    cursor: pointer;
}
a {
    text-decoration: none;
    color: inherit;
}
.outstanding-alumni-content{
    display: flex;
    align-items: center;
    width: max-content;
    height: 20.833vw;
    margin: 6.458vw 0 0 5.208vw;
}
.outstanding-alumni-left{
    width: 23.4375vw;
    /*float: left;*/
    margin-right: 5.3125vw;
}
.outstanding-alumni-right{
    position: absolute;
    right: 0;
    width: calc(100% - 33.958vw);
    height: 100vh;
    overflow: hidden;
}
.outstanding-alumni-list{
    display: flex;
    align-items: center;
    width: max-content;
    height: 100%;
}
/** ie浏览器不支持 align-items: center; **/
.flex_ie{
    align-items: baseline;
}
.outstanding-alumni-item{
    width: 12.5vw;
    height: 16.667vw;
    /*float: left;*/
    margin-right: 2.135vw;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10.417vw);
}
.zoomed-in {
    width: 15.625vw !important;  /* 放大后的宽度 */
    height: 20.833vw !important; /* 放大后的高度 */
}
.fadeIn {
    animation-name: fadeInOpacity;
    animation-duration: 2s;
    animation-fill-mode: forwards; /* 保持最后一帧的状态 */
}

@keyframes fadeInOpacity {
    0% {
        opacity: 0;
        transform: translateY(10.417vw);
    }
    100% {
        opacity: 1;
        transform: translateY(0vw);
    }
}

.outstanding-alumni-item:hover{
    transform: scale(1.15);
    /*animation: ;*/
}
.outstanding-alumni-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 5px;
}

.outstanding-alumni-left .full-name{
    font-size: 2.083vw;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 3.021vw;
    color: rgba(51, 51, 51, 1);
}
.outstanding-alumni-left .title{
    font-size: 0.833vw;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.458vw;
    color: rgba(42, 130, 228, 1);
}
.outstanding-alumni-left .desc{
    font-size: 0.833vw;
    line-height: 1.875vw;
    font-weight: 400;
    letter-spacing: 0;
    color: #585959;
    margin-top: 2.76vw;
    text-align: justify;
}


.btns:hover{
    transition: 1s;
    color: rgba(51, 51, 51,1);
}


.right-icon{
    width: 1.5625vw;
    height: 1.5625vw;
}
.btns .btn{
    /*font-size: 0.833vw;*/
    width: 6.771vw;
    line-height: 2.917vw;
    overflow: hidden;
    font-size: 0.833vw;
    text-align: left;
    cursor: pointer;
    transition: all .5s ease;
    position: relative;
    display: block;
}
.btns{
    margin-top: 3.125vw;
}

.btn span{
    width: 100%;
    position: relative;
    z-index: 1;
    padding: 0 0.417vw;
    color: grey;
    background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    justify-content: center;
    display: flex;
    align-items: center;
    transition: 0s;
}
.btn:hover span{
   color: #ffffff;
    background: #fff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.btn.btn2 i {
    margin-left: 10px;
    color: grey;
}
.iconfont {
    font-family: "iconfont" ;
    font-size: 0.833vw;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.icon-xiejiantou:before {
    content: "\e627";
}
.btn:after {
    content: "";
    width: 0%;
    height: 101%;
    position: absolute;
    right: -10%;
    top: 0;
    transform: skewX(-25deg);
    transition: all .5s ease;
    background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 1) 100%);
}
.alumni-dw{
    overflow: hidden;
    width: 100vw;
    height: 100%;
}
.alumni-dw img{
    width: 100%;
    height: 100%;
}
.alumni-btu{
    position: absolute;
    cursor: pointer;
    bottom: 0;
    text-align: right;
    font-size: 2.5vw;
    width: 17.96875vw;
}
.alumni-btu-text{
    width: 17.96875vw;
    background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 0.86) 13.54%, rgba(67, 207, 124, 0.6) 39.4%, rgba(255, 141, 26, 0.5) 59.98%, rgba(255, 195, 0, 0.54) 78.87%, rgba(227, 60, 100, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.alumni-btu:hover{
    background: linear-gradient(100deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 0.86) 13.54%, rgba(67, 207, 124, 0.6) 39.4%, rgba(255, 141, 26, 0.5) 59.98%, rgba(255, 195, 0, 0.54) 78.87%, rgba(227, 60, 100, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.alumni-btu-line{
    width: 17.96875vw;
    height: 1.042vw;
    opacity: 1;
    background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 0.86) 13.54%, rgba(67, 207, 124, 0.6) 39.4%, rgba(255, 141, 26, 0.5) 59.98%, rgba(255, 195, 0, 0.54) 78.87%, rgba(227, 60, 100, 1) 100%);
}

.btn:hover:after { width: 120%; }

.btn:hover.btn1 { color: #fff; }

.btn:hover.btn2 { color: #fff; }

.btn:hover.btn2 i { color: #fff; }

.btn.btn2 {
    /* 移除 border 和 border-image */
    border: none;

    /* 使用 box-shadow 模拟渐变边框 */
    box-shadow: 0 0 0 0.01vw rgba(42, 130, 228, 1),
    0 0 0 0.01vw rgba(0, 186, 173, 1);

    /* 设置圆角，确保兼容性 */
    -webkit-border-radius: 0 0 0.78125vw 0;
    -moz-border-radius: 0 0 0.78125vw 0;
    -o-border-radius: 0 0 0.78125vw 0;
    border-radius: 0 0 0.78125vw 0;

    /* 设置文字的线性渐变颜色 */
    background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;



}

/*.btn.btn2 i { color: #1A52EE; }*/

.btn.btn2:after { background: linear-gradient(90deg, rgba(42, 130, 228, 1) 0%, rgba(0, 186, 173, 1) 100%); }
/*.btn.btn2:after { background: rgba(255, 255, 255, 0); }*/

.outstanding-alumni-left {
   transform: translateX(-130%);
    position: absolute;

    transition: all 0.5s ease;
}
.outstanding-alumni-left.active {
    transform: translateX(0);

    transition: all 0.5s ease;
}
.outstanding-alumni-item {
    transition: transform 0.3s ease;
}


/*!*! 1680 ~ 1440 *!
@media all and (max-width: 1680px){
    .right-icon{
        width: 25px;
        height: 25px;
    }
    .btns .btn{
        width: 115px;
        height: 40px;
        line-height: 40px;
    }
    .outstanding-alumni{
        padding: 90px 0 0 0!important;
    }
    .outstanding-alumni .outstanding-alumni-content{
        height: 300px;
    }

    .outstanding-alumni .outstanding-alumni-left .full-name{
        font-size: 36px;
        line-height: 50px;
    }
    .outstanding-alumni .outstanding-alumni-left .desc{
        font-size: 14px;
        line-height: 30px;
        margin-top: 45px;
    }

     .btns {
        margin-top: 35px;}

    .outstanding-alumni .zoomed-in {
        width: 250px !important;
        height: 333px !important;
    }
    .outstanding-alumni .outstanding-alumni-item{
        width: 190px;
        height: 254px;
    }
    .outstanding-alumni .outstanding-alumni-left {
        width: 450px;
        margin-right: 102px;
    }

}

!*! 1440 ~ 1200 *!
@media all and (max-width: 1440px){
    .btns .btn{
        width: 100px;
        height: 35px;
        line-height: 35px;
    }
    .right-icon{
        width: 20px;
        height: 20px;
    }
    .outstanding-alumni .outstanding-alumni-left {
        width: 390px;
        margin-right: 82px;
    }
    .outstanding-alumni .outstanding-alumni-right {
        width: calc(100% - 552px);
    }
    .outstanding-alumni .outstanding-alumni{
        padding: 70px 0 0 0 !important;
    }
    .outstanding-alumni .outstanding-alumni-content{
        margin: 124px 0 0 80px;
        height: 200px;
    }

    .outstanding-alumni .outstanding-alumni-left .title{
        font-size: 14px;
    }


    .outstanding-alumni .outstanding-alumni-left .full-name{
        font-size: 32px;
        line-height: 42px;
    }
    .outstanding-alumni .outstanding-alumni-left .desc{
        font-size: 12px;
        line-height: 28px;
        margin-top: 40px;
    }


    .outstanding-alumni .zoomed-in {
        width: 200px !important;
        height: 267px !important;
    }
    .outstanding-alumni .outstanding-alumni-item{
        margin-right:30px;
        width: 160px;
        height: 207px;
    }
     .btn span{
        font-size: 14px;
    }
}
!*! 1200 ~ 992 *!
@media all and (max-width: 1200px){

    .right-icon{
        width: 15px;
        height: 15px;
    }
    .outstanding-alumni .outstanding-alumni-left {
        width: 340px;
        margin-right: 82px;
    }
    .btn span{
        font-size: 12px;
    }
    .iconfont{
        font-size: 12px;
        margin-right: 5px;
    }

    .btn.btn2 i{
        font-size: 12px;
    }
    .btns .btn{
        width: 90px;
        height: 35px;
        line-height: 35px;
    }
    .outstanding-alumni .outstanding-alumni{
        padding: 50px 0 0 0 !important;
    }
    .outstanding-alumni .outstanding-alumni-content{
        margin: 100px 0 0 50px;
        height: 150px;
    }

    .outstanding-alumni .outstanding-alumni-left .title{
        font-size: 12px;
    }


    .outstanding-alumni .outstanding-alumni-left .full-name{
        font-size: 26px;
        line-height: 36px;
    }
    .outstanding-alumni .outstanding-alumni-left .desc{
        font-size: 10px;
        line-height: 24px;
        margin-top: 35px;
    }

     .btns {
        margin-top: 35px;
    }
    .outstanding-alumni .zoomed-in {
        width: 170px !important;
        height: 230px !important;
    }

    .outstanding-alumni .outstanding-alumni-item{
        margin-right:20px;
        width: 140px;
        height: 183px;
    }
    .outstanding-alumni .outstanding-alumni-left{
        width: 370px;
    }
    .outstanding-alumni .outstanding-alumni-right{
        width: calc(100% - 490px);
    }
}*/