.leadership {
    font-size: 16px;
    line-height: 1.7;
}

.leadership .m_tit {
    text-align: center;
}

.leadership h2 {
    margin-top: 90px;
    font-size: 32px;
}

.leadership .top-text {
    margin-top: 50px;
}

.leadership .top-text p:not(:last-child) {
    margin-bottom: 30px;
}

.leadership .focus-text {
    margin-top: 30px;
}

.leadership .leadership-pic {
    position: relative;
    width: 90%;
    margin: 0 auto;
    margin-top: 70px;
}

.leadership .leadership-pic .b-title {
    font-size: 42px;
    color: #00356b;
    text-align: center;
    font-weight: bold;
}

.leadership .leadership-pic .top-title {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    height: 150px;
    margin-top: 30px;
    font-size: 32px;
    color: #fff;
}

.leadership .leadership-pic .top-title img {
    width: 100%;
    height: 100%;
}

.leadership .leadership-pic .top-title p {
    position: absolute;
    top: 50%;
    width: 100%;
    text-align: center;
}

.leadership .leadership-pic .tips {
    position: absolute;
    top: 5px;
    right: 0;
    font-size: 18px;
    color: #666666;
}

.leadership .leadership-pic .tips p {
    position: relative;
    padding-left: 15px;
    line-height: 1.5;
}

.leadership .leadership-pic .tips p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 5px;
    border-radius: 50%;
    background-color: #666666;
}

.leadership .leadership-pic .leadership-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 88%;
    margin: 0 auto;
    margin-top: 10px;
}

.leadership .leadership-pic .leadership-list .leadership-item {
    background-color: #f3f3f3;
    border-radius: 30px;
    overflow: hidden;
}

.leadership .leadership-pic .leadership-list .leadership-item:not(.bottom) {
    width: 18%;
}

.leadership .leadership-pic .leadership-list .leadership-item.bottom {
    width: 100%;
}

.leadership .leadership-pic .leadership-list .leadership-item .top {
    height: 100px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(1) .top {
    background-color: #e13a32;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(2) .top {
    background-color: #ed7d31;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(3) .top {
    background-color: #335e95;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(4) .top {
    background-color: #601986;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(5) .top {
    background-color: #70ad47;
}

.leadership .leadership-pic .leadership-list .leadership-item .top .title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    line-height: 1.5;
}

.leadership .leadership-pic .leadership-list .leadership-item .top .annotation {
    font-size: 20px;
}

.leadership .leadership-pic .leadership-list .leadership-item .content {
    height: 180px;
    /* padding: 30px 40px; */
    padding: 30px 15%;
    padding-right: 20px;
    color: #000000;
    line-height: 1.5;
}

.leadership .leadership-pic .leadership-list .leadership-item .content li {
    position: relative;
    padding-left: 15px;
}

.leadership .leadership-pic .leadership-list .leadership-item .content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 10px;
    border-radius: 50%;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(1) li::before {
    background-color: #e13a32;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(2) li::before {
    background-color: #ed7d31;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(3) li::before {
    background-color: #335e95;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(4) li::before {
    background-color: #70ad47;
}

.leadership .leadership-pic .leadership-list .leadership-item:nth-child(5) li::before {
    background-color: #601986;
}

.leadership .leadership-pic .leadership-list .leadership-item.bottom {
    display: flex;
    align-items: center;
    padding: 15px 60px;
    margin-top: 8px;
}

.leadership .leadership-pic .leadership-item.bottom .top {
    display: flex;
    flex-direction: row;
    height: auto;
}

.leadership .leadership-pic .leadership-item.bottom .top .title {
    font-size: 28px;
    color: #000000;
}

.leadership .leadership-pic .leadership-item.bottom .top .annotation {
    color: #666666;
}

.leadership .leadership-pic .leadership-item.bottom .content {
    height: auto;
    padding: 0;
}

.leadership .leadership-pic .leadership-item.bottom .content ul {
    display: flex;
    margin-left: 10px;
    font-size: 20px;
}

.leadership .leadership-pic .leadership-item.bottom .content ul li {
    position: relative;
    margin-left: 80px;
}

.leadership .leadership-pic .leadership-item.bottom .content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #7d7d7d;
}

.leadership .principal-line {
    margin-top: 30px;
}

.leadership .lesson-title {
    display: flex;
    align-items: center;
    margin-top: 50px;
    margin-bottom: 30px;
    font-size: 24px;
    color: #00356b;
}

.leadership .lesson-title img {
    height: 22px;
    margin-right: 10px;
}

.leadership .platform-list {
    display: flex;
    justify-content: space-between;
    margin-top: 85px;
}

.leadership .platform-list .platform-item {
    position: relative;
    width: 31.5%;
    padding: 60px 45px;
    background-color: #f3f3f3;
}

.leadership .platform-list .platform-item .title {
    position: relative;
    z-index: 2;
    margin-top: 20px;
    font-size: 24px;
    color: #00356b;
    text-align: center;
    transition: all .5s;
}

.leadership .platform-list .platform-item .text {
    position: relative;
    z-index: 2;
    margin-top: 20px;
    color: #333333;
    line-height: 1.6;
    transition: all .5s;
}

.leadership .platform-list .platform-item .pic {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 3;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 115px;
    height: 115px;
    border-radius: 50%;
    background-color: #00356b;
    border: 6px solid #fff;
    transition: all .5s;
}

.leadership .platform-list .platform-item .pic img {
    max-width: 70%;
    max-height: 70%;
}

.leadership .platform-list .platform-item .bg-pic {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    transition: all .5s;
}

.leadership .platform-list .platform-item .bg-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leadership .platform-list .platform-item .bg-pic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 74, 118, .7);
}

.leadership .platform-list .platform-item:hover .bg-pic {
    opacity: 1;
}

.leadership .platform-list .platform-item:hover .pic {
    background-color: #698fc1;
}

.leadership .platform-list .platform-item:hover .title,
.leadership .platform-list .platform-item:hover .text {
    color: #fff;
}

.leadership .ecosystem-text {
    margin-top: 30px;
}

.leadership .ecosystem-text p:not(:last-child) {
    margin-bottom: 32px;
}

.leadership .ecosystem-main {
    display: flex;
    align-items: center;
    margin-top: 60px;
}

.leadership .ecosystem-main .text-content {
    display: flex;
    flex-direction: column;
    width: 30.5%;
}

/* .leadership .ecosystem-main .text-content .ecosystem-item {
    opacity: 0;
} */

/* .leadership .ecosystem-main .text-content .ecosystem-item.active {
    opacity: 1;
} */

.leadership .ecosystem-main .text-content .ecosystem-item:not(:last-child) {
    padding-bottom: 20%;
}

.leadership .ecosystem-main .left {
    text-align: right;
}

.leadership .ecosystem-main .text-content .name {
    margin-bottom: 15px;
    font-size: 24px;
    font-weight: bold;
    color: #00356b;
}

.leadership .ecosystem-main .main {
    position: relative;
    width: 37%;
    /* width: 30%; */
    padding: 0 4.5%;
    margin: 0 auto;
}

.leadership .ecosystem-main .main .bg-text {
    position: absolute;
    top: 49%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 67%;
    height: 83%;
}

@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    .leadership .ecosystem-main .main {
        height: 500px;
    }

    .leadership .ecosystem-main .main .bg-text {
        height: auto;
    }
}


.leadership .ecosystem-main .main .shade-svg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 4;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.leadership .bg-svg path.active {
    fill: #698fc1
}

.leadership .ecosystem-main .main .left-line-01 {
    position: absolute;
    top: 0;
    left: 0;
    width: 25%;
    height: auto;
}

.leadership .ecosystem-main .main .left-line-02 {
    position: absolute;
    top: 0;
    right: 0;
    transform: rotateY(180deg);
    width: 25%;
    height: auto;
}

.leadership .ecosystem-main .main .left-line-03 {
    position: absolute;
    bottom: 0;
    left: 0;
    transform: rotateX(180deg);
    width: 25%;
    height: auto;
}

.leadership .ecosystem-main .main .left-line-04 {
    position: absolute;
    bottom: 0;
    right: 0;
    transform: rotate(180deg);
    width: 25%;
    height: auto;
}

.leadership .ecosystem-main .main .left-line-05 {
    position: absolute;
    top: 50%;
    left: 0;
    width: 10%;
    height: auto;
}

.leadership .ecosystem-main .main .left-line-06 {
    position: absolute;
    top: 50%;
    right: 0;
    transform: rotateY(180deg);
    width: 10%;
    height: auto;
}

.leadership .ecosystem-main .main .line-pic {
    opacity: 0;
}

.leadership .ecosystem-main .main .line-pic.active {
    opacity: 1;
}

.leadership .ecosystem-main .main .inverted-pic {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 75%;
    height: auto;
}

.mobile-show {
    display: none;
}

@media screen and (max-width: 1660px) {
    .leadership .leadership-pic {
        width: 97%;
    }

    .leadership .leadership-pic .leadership-item.bottom .content {
        flex: 1;
    }

    .leadership .leadership-pic .leadership-item.bottom .content ul li {
        margin-left: 6%;
    }

    .leadership .ecosystem-main .text-content .ecosystem-item:not(:last-child) {
        padding-bottom: 15%;
    }

    .leadership .ecosystem-main .right {
        margin-top: 15px;
    }
}

@media screen and (max-width: 1200px) {
    .leadership {
        font-size: 14px;
    }

    .leadership .ecosystem-main .text-content .ecosystem-item:not(:last-child) {
        padding-bottom: 12%;
    }

    .leadership .leadership-pic .leadership-list .leadership-item .top .annotation {
        font-size: 18px;
    }

    .leadership .lesson-title {
        font-size: 18px;
    }

    .leadership .lesson-title img {
        height: 18px;
    }

    .leadership .leadership-pic .b-title {
        font-size: 22px;
    }

    .leadership .leadership-pic .top-title p {
        font-size: 20px;
    }

    .leadership .leadership-pic .top-title {
        height: 110px;
    }

    .leadership .leadership-pic .leadership-list .leadership-item .top .title {
        font-size: 20px;
    }

    .leadership .leadership-pic .leadership-list .leadership-item .content {
        padding: 15px 5%;
    }

    .leadership .leadership-pic .leadership-list .leadership-item:not(.bottom) .content {
        height: 150px;
    }

    .leadership .leadership-pic .leadership-item.bottom .content ul {
        font-size: 16px;
    }

    .leadership .leadership-pic .leadership-item.bottom .content ul li::before {
        top: 10px;
    }

    .leadership h2 {
        margin-top: 30px;
        font-size: 20px;
    }

    .leadership .platform-list .platform-item .title {
        font-size: 18px;
    }

    .leadership .top-text {
        margin-top: 30px;
    }

    .leadership .top-text p:not(:last-child) {
        margin-bottom: 15px;
    }

    .leadership .focus-text {
        margin-top: 20px;
    }

    .leadership .leadership-pic {
        margin-top: 40px;
    }

    .leadership .leadership-pic .tips {
        font-size: 14px;
    }

    .leadership .principal-line {
        margin-top: 20px;
    }

    .leadership .lesson-title {
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .leadership .ecosystem-text {
        margin-top: 20px;
    }

    .leadership .ecosystem-text p:not(:last-child) {
        margin-bottom: 20px;
    }

    .leadership .ecosystem-main .text-content .name {
        font-size: 20px;
    }
}

@media screen and (max-width: 1100px) {
    .leadership .leadership-pic .leadership-list .leadership-item {
        margin-bottom: 20px;
    }

    .leadership .leadership-pic .leadership-list .leadership-item:not(.bottom) {
        width: 31%;
    }

    .leadership .leadership-pic .leadership-list .leadership-item.bottom {
        display: block;
        width: 31%;
        margin-top: 0;
        padding: inherit;
    }

    .leadership .leadership-pic .leadership-item.bottom .top {
        flex-direction: column;
        height: 100px;
        background-color: #e13a32;
    }

    .leadership .leadership-pic .leadership-item.bottom .top .title {
        color: #fff;
    }

    .leadership .leadership-pic .leadership-item.bottom .top .annotation {
        color: #fff;
    }

    .leadership .leadership-pic .leadership-item.bottom .content ul {
        display: block;
        margin-left: unset;
        font-size: 14px;
    }

    .leadership .leadership-pic .leadership-item.bottom .content ul li {
        margin-left: 0;
    }
}

@media screen and (max-width: 960px) {
    .leadership .leadership-pic .top-title p {
        font-size: 15px;
        width: 50%;
    }

    .leadership .leadership-pic {
        margin-top: 25px;
    }

    .leadership .leadership-pic .tips {
        top: 35px;
        font-size: 10px;
    }

    .leadership .leadership-pic .tips p::before {
        top: 3px;
    }

    .leadership .leadership-pic .leadership-list .leadership-item:not(.bottom) {
        width: 100%;
    }

    .leadership .leadership-pic .leadership-list .leadership-item:not(.bottom) .content {
        height: auto;
    }

    .leadership .leadership-pic .leadership-list .leadership-item.bottom {
        width: 100%;
    }

    .leadership .platform-list {
        flex-direction: column;
    }

    .leadership .platform-list .platform-item {
        width: 100%;
    }

    .leadership .platform-list .platform-item:not(:last-child) {
        margin-bottom: 30px;
    }

    .leadership .ecosystem-main {
        flex-direction: column;
        margin-top: 30px;
    }

    .leadership .ecosystem-main .text-content {
        width: 100%;
    }

    .leadership .ecosystem-main .left {
        text-align: left;
    }

    .leadership .ecosystem-main .text-content .ecosystem-item:not(:last-child) {
        padding-bottom: 0;
        margin-bottom: 15px;
    }

    .leadership .ecosystem-main .main {
        display: none;
    }

    .mobile-show {
        display: block;
    }

    .mobile-show img {
        width: 100%;
    }

    .pc-show {
        display: none;
    }
}