* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html,
body {
    background-color: rgb(193, 193, 218);
}

.bg {
    height: 716px;
    width: 100%;
    background-image: url(../img/banner.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.full-w {
    width: 100%;
}

.w1200{
    max-width: 1200px;
    display: flex;
    margin: auto;
}

.triangle {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 16px solid #005ACC;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translate(0, -50%) rotate(-90deg);
    opacity: 0;
}

a {
    text-decoration: none;
    /* 去除下划线 */
    color: inherit;
    /* 继承父元素的文字颜色 */
    cursor: pointer;
    /* 鼠标指针样式 */
}

/* 整体样式 */
::-webkit-scrollbar {
    width: 12px;
    /* 滚动条宽度 */
}

/* 轨道 */
::-webkit-scrollbar-track {
    background-color: #f1f1f1;
    /* 轨道背景颜色 */
}

/* 滑块 */
::-webkit-scrollbar-thumb {
    background-color: #888;
    /* 滑块颜色 */
    border-radius: 6px;
    /* 滑块圆角 */
    border: 3px solid #f1f1f1;
    /* 滑块边框 */
}

/* 当鼠标悬停在滑块上时 */
::-webkit-scrollbar-thumb:hover {
    background-color: #555;
    /* 滑块悬停颜色 */
}

/* 当滑动时 */
::-webkit-scrollbar-thumb:active {
    background-color: #000;
    /* 滑块激活颜色 */
}

.w {
    width: 1200px;
    margin: auto;
}

.center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bt {
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.doubtBox {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #FFFFFF;
    height: 100px;
    box-shadow: 2px 2px 7px 0px rgba(98, 99, 214, 0.17);
}

.doubtCenter {
    width: 1200px;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.doubtItem {
    width: 166px;
    height: 60px;
    background: #F1F6FF;
    border-radius: 5px;
    border: 1px solid #005ACC;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    background: url(../img/yw-bg.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.doubtItemLast {
    width: 207px;
}

.zxDoubtItem {
    width: 166px;
    height: 60px;
    background: linear-gradient(270deg, #FF6728 0%, #FF4646 100%);
    box-shadow: 5px 5px 10px 0px rgba(255, 73, 68, 0.24);

    border-radius: 5px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #FFFFFF;
    border: 0;
    cursor: pointer;
}

.zxDoubtItem img {
    margin-right: 9px;
}

.titBox {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    margin: 0 20px;
}

.tit {
    margin: 0 20px;
}

.why-tit {
    margin-top: 54px;
    margin-bottom: 32px;
    position: relative;
}

.bg1 {
    position: absolute;
    left: -80px;
    top: -150px;
}

.subTitBox {
    display: flex;
    align-items: center;
    width: 1200px;
    margin: auto;
    margin-bottom: 22px;
}

.subTitBlock {
    width: 6px;
    height: 28px;
    background: #005ACC;
    margin-right: 20px;
}

.subTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #000000;
}

.qjBox {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1200px;
    height: 259px;
    background: #F1F6FF;
    border: 2px solid #005ACC;
    margin: auto;
    padding: 27px 21px;
    margin-bottom: 32px;
}

.qjLeft {
    width: 780px;
    margin-right: 28px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
}

.qjLeft div {
    text-indent: 2em;
}

.qjCover {}

.primary-txt {
    color: rgba(255, 115, 1, 1);
    font-weight: bold;
    font-size: 20px;
}

.gwBox {
    margin-bottom: 23px;
}

.yyBox {
    margin-bottom: 31px;
}

.who-box {
    height: 414px;
    background: url(../img/who-bg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 41px;
    position: relative;
}

.bg2 {
    position: absolute;
    bottom: -250px;
    left: 0;
}

.who-box-tit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
    margin-bottom: 21px;
}

.who-item-box {
    margin: 0;
}

.who-item {
    width: 270px;
    height: 269px;
    background: url(../img/who1.png) no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    flex-direction: column;
    cursor: pointer;
}

.who-item:nth-child(2) {
    background: url(../img/who2.png) no-repeat;
}

.who-item:nth-child(3) {
    background: url(../img/who3.png) no-repeat;
}

.who-item:nth-child(4) {
    background: url(../img/who4.png) no-repeat;
}

.who-item-tit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    padding-top: 132px;
}

.who-item-desc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    margin: 16px auto 25px;
}

.who-item-btn {
    width: 155px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid #FF3600;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FF3600;
}

.jybBox {
    margin-top: 34px;
    margin-bottom: 54px;
}

.jyItem {
    padding: 16px 14px;
    width: 370px;
    height: 280px;
    background: #F6FFFD;
    border: 1px dotted #005ACC;
}

.jyItemTitBox {
    margin-bottom: 6px;
}

.jyItemTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #333333;
    margin: 0 5px;
}

.jyItemTitDesc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
}

.xsd-tit {
    margin-bottom: 23px;
}

.ai-box {
    width: 1200px;
    height: 335px;
    background: linear-gradient(-90deg, #005ACC 0%, #40BCFE 100%);
    border-radius: 10px;
    padding: 30px 20px;
    margin-bottom: 26px;

}

.ai-left-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    height: 276px;

}

.ai-left-item {
    width: 344px;
    height: 80px;
    border-radius: 5px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    background: #005ACC;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.ai-left-item-active {

    color: #005ACC;
    background: #FFFFFF;
}

.ai-right-box {
    cursor: pointer;
}

.xmBox {
    width: 1200px;
    height: 736px;
    background: linear-gradient(-90deg, #005ACC 0%, #EF79B6 100%);
    border-radius: 10px;
    padding: 30px;
}


.xmLeft {
    width: 304px;
    height: 100%;
}

.xmItem {
    width: 304px;
    height: 81px;
    position: relative;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.xmItem .xmItemL {
    width: 20px;
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translate(0, -50%);
}

.xmItem img {
    opacity: 0;
}

.xmItemActive {
    background: #FFFFFF;
    box-shadow: -3px 0px 0px 0px #005ACC;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #005ACC;
}

.p-desc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    padding: 27px 0;
}

.xmItemActive .triangle {
    opacity: 1;
}

.xmItemActive .xmItemL {}

.xmRight {
    width: 822px;
    height: 668px;
    background: linear-gradient(0deg, #EAEFFD 0%, #FFFFFF 100%);
    border-radius: 5px;
    overflow-y: auto;
    padding: 25px;
}

.xmCover {
    width: 100%;
    margin-bottom: 22px;
}

.xmDesc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
}

.xmTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #005ACC;
    margin: 15px auto;
}

.nlItem {
    display: flex;

}

.nlItemLabel {
    font-weight: bold;
    flex-shrink: 0;
}

.nlItemDesc {}

.xmRightBox {
    display: none;
}

#xm1 {
    display: block;
}

.more-xm-btn {
    width: 300px;
    height: 60px;
    background: linear-gradient(270deg, #FF6728 0%, #FF4646 100%);
    box-shadow: 5px 5px 10px 0px rgba(255, 73, 68, 0.24);
    border-radius: 19px;
    margin: 30px auto 36px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    cursor: pointer;
}

.more-xm-btn img {
    margin-left: 15px;
}

.alItem {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.alItemCover {
    margin-bottom: 20px;
}

.alItemTit {
    width: 150px;
    height: 40px;
    border: 1px dotted #005ACC;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #005ACC;
}

.alBox {
    /* position: relative; */
    overflow: hidden;
}

.alBox .swiper-wrapper {
    position: relative;

}

.alParentBox {
    width: 1300px;
    margin: auto;
    position: relative;
}

.bg3 {
    position: absolute;
    right: 0px;
    top: -520px;
}

.bg4 {
    position: absolute;
    right: 0px;
    bottom: -1000px;
}

.outline-box {
    height: 911px;

    background: url(../img/bbgg.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.outline-tit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
    text-align: center;
}

.outlineCenterBox {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.outline-middle-box {
    height: 667px;
    width: 100%;
    margin: 30px 0;
    display: flex;
    position: relative;
}

.outline-middle-left {
    width: 329px;
    height: 667px;
 background: linear-gradient(270deg, #0271FD, #55A0FF);
    border-radius: 15px 0px 0px 15px;
    padding-left: 19px;
    padding-right: 40px;
    padding-top: 75px;
    padding-bottom: 20px;
    overflow-y: auto;
    overflow-x: hidden;
}

.jdBox {
    display: flex;
    align-items: center;
}

.jdIcon {
    width: 17px;
    height: 17px;
    background: #FFFFFF;
    border-radius: 2px;
    transform: rotate(45deg);
}

.jdTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
    margin-left: 16px;
}

.jdSubTit {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
    margin: 13px 0 33px;
}


.outline-middle-right {
    flex: 1;
    height: 667px;
}

.outline-middle-right-head {
    height: 52px;
    background: #83BAFF;
    border-radius: 0px 15px 0px 0px;
    display: flex;
    align-items: center;
}

.outline-middle-right-head-tit1 {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    width: 284px;
}

.outline-middle-right-head-tit2 {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    flex: 1;
}


.outline-middle-right-bottom {
    height: 615px;
    overflow-y: auto;
}


.outline-step-box {
    position: absolute;
    left: -74px;
    top: 33px;
}

.outline-step-item {
    width: 74px;
    height: 31px;
    background: #E8F8FF;
    border-radius: 4px 0px 0px 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    margin-bottom: 5px;
    cursor: pointer;
    transition: all 0.3s ease-out;
}

.outline-step-item-active {
    background: #005ACC;
    color: #FFFFFF;
}

.jdLabelBox {
    width: 272px;
    height: 52px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    padding: 0 8px;
    display: flex;
    align-items: center;
    margin-bottom: 19px;
    background: url(../img/jd-bg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}

.jdDescBox {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 19px;
}

.jdDescBox:last-child {
    margin-bottom: 0;
}

.outline-middle-right-bottom-item {
    display: flex;
    padding: 57px 0;
    padding-right: 19px;
}

.outline-middle-right-bottom-item-left {
    width: 284px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    color: #000000;
}

.outline-middle-right-bottom-item-right {
    flex: 1;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
}

.outline-middle-right-bottom-item:nth-child(odd) {
    background: #DCE8FF;
}

.outline-middle-right-bottom-item:nth-child(even) {
    background: #FFFFFF;
}

.jdPBox {
    display: none;
}

#jdPBox1 {
    display: block;
}

.outline-middle-right-bottom {
    display: none;
}

#outlinePBox1 {
    display: block;
}

.xmjsBox {
    flex-wrap: wrap;
}

.xmjsItem {
    cursor: pointer;
    margin-bottom: 26px;
}

.xmjsItemCoverBox {
    position: relative;
    overflow: hidden;
    width: 299px;
    height: 214px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.xmjsItemCoverBox img {
    /* width: 100%;
    height: 100%; */
}

.xmjsMask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    transition: all 0.3s ease-in;
    background: #005ACC;
    padding: 22px 16px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    opacity: 0;
}

.xmjsItem:hover .xmjsMask {
    opacity: 1;
}

.xmjsTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    margin-top: 11px;
    text-align: center;
}

.subDesc {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    margin-bottom: 29px;
}

.vBox {
    width: 1200px;
    height: 642px;
    background: #000000;
    margin-bottom: 62px;
    padding: 20px;
    margin-top: 20px;
}

.videoEle {
    width: 900px;
    height: 600px;
    /* border: 1px solid red; */
}

.videoListBox {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.videoItem {
    width: 250px;
    height: 166px;
    position: relative;
    margin-bottom: 20px;
    cursor: pointer;
}

.videoItemCover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.videoItemMask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10;
}

.videoItemDescMask {
    display: flex;
    align-items: center;
    color: white;
    z-index: 9;
    height: 50px;
    width: 100%;
    /* font-size: 14px; */
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
}

.videoItemDescIconBox {
    width: 50px;
    height: 50px;
    background: rgb(58, 106, 198);
}


.videoItemDescBox {
    flex: 1;
    padding: 0 10px;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.videoItemDescIconBox img {
    width: 20px;
}

.videoItem .videoItemMask {
    background: rgba(0, 0, 0, 0.6);
}

.videoItem .play_fill {
    display: block;
}

.videoItem .playing_fill {
    display: none;
}

.videoItemActive .videoItemMask {
    background: rgba(0, 0, 0, 0);
}

.videoItemActive .play_fill {
    display: none;
}

.videoItemActive .playing_fill {
    display: block;
}

.bannerBox {
    height: 400px;
    background: url(../img/banner.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.bannerCenter {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.baoming {
    width: 271px;
    height: 378px;
    background: #FFFFFF;
    box-shadow: 4px 5px 7px 0px rgba(228, 64, 143, 0.29);
    border-radius: 7px;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.baomingTit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #000000;
    margin-bottom: 0px;
}

.baomingBtn {
    width: 209px;
    height: 40px;
    background: linear-gradient(90deg, #FF6728 0%, #FF4646 100%);
    box-shadow: 5px 5px 10px 0px rgba(255, 73, 68, 0.24);
    border-radius: 6px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #FFFFFF;
}

.baomingItemBox {
    display: flex;
    justify-content: space-between;
    width: 100%;
    /* margin-bottom: 30px; */
}

.baomingItemClzz,
.baomingItemDate,
.baomingItemStatus {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    display: flex;
    align-items: center;
}

.baomingItemStatus {
    width: 80px;
    text-align: right;
    justify-content: flex-end;
}

.baomingItemRed {
    color: #FF3600;
}

.baomingItemBlack {
    color: #000000;
}

.baomingItemBox {
    padding: 10px 5px;
    border-radius: 2px;
}

.baomingItemBg {
    background: rgba(53, 77, 124, 0.25);
    border-radius: 2px;

}


.yhs-box {
    height: 990px;
    background: url(../img/yhs-bg.png) no-repeat;
    background-position: center;
    background-size: cover;
    padding: 35px 0;
}

.yhs-tit {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #FFFFFF;
}

.yhsImgBox {
    margin-top: 20px;
    flex-wrap: wrap;
}

.yhsImgBox img {
    width: 50%;
}

/* 实战项目卡片样式 */
.sz-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
}

.sz-item {
    width: calc(25% - 15px);
    cursor: pointer;
}

.sz-img-box {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.sz-img-box img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.sz-item:hover .sz-img-box img {
    transform: scale(1.05);
}

.sz-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 90, 204, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 15px;
}

.sz-item:hover .sz-mask {
    opacity: 1;
}

.sz-mask p {
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
    font-family: Microsoft YaHei;
}

.sz-title {
    text-align: center;
    font-family: Microsoft YaHei;
    font-size: 16px;
    color: #333;
    margin-top: 12px;
    font-weight: 400;
}