html,
body {
    overflow: hidden;
}

.section {
    position: relative;
    overflow: hidden;
}

.sec01 .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.sec01 .bg .son{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transform: scale(1.1);
    transition: transform 0s ease 1s;
}

.sec01.showBg .bg .son {
    transform: none;
    transition: transform 3s ease;
}


.sec01 .inner {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin: 0 auto;
    transform: translate3d(0, -120%, 0);
}

.sec01 .l1 {
    font-size: 48px;
    margin-bottom: 36px;
}

.sec01 .l2 {
    font-size: 16px;
    color: #595959;
    line-height: 2;
}

.sec01 .mouse {
    width: 15px;
    height: 22px;
    border: 2px solid #fff;
    border-radius: 6px;
    box-sizing: border-box;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec01 .mouse.visible {
    opacity: 1;
}

.sec01 .mouse:after {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    margin-left: -1px;
    background-color: #fff;
    width: 2px;
    height: 3px;
    border-radius: 2px;
    opacity: 1;
    transform: translateY(0px) scaleY(1) scaleX(1) translateZ(0px);
    animation: scroll 1.5s -1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

@keyframes scroll {
    0%,
    20% {
        transform: translateY(0px) scaleY(1) scaleX(1) translateZ(0px);
    }

    10% {
        transform: translateY(0px) scaleY(1.2) scaleX(1.2) translateZ(0px);
        opacity: 1;
    }

    100% {
        transform: translateY(10px) scaleY(2.5) scaleX(0.5) translateZ(0px);
        opacity: 0.01;
    }
}

.sec02 .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.sec02 .bg li {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity .6s ease;
}

.sec02 .bg li.on {
    opacity: 1;
}

.sec02 .bg li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transform: scale(1.1);
    transition: transform 0s ease 1s;
}

.sec02.showBg .bg li:before {
    transform: none;
    transition: transform 3s ease;
}

.sec02 .bg li:nth-child(3):before { background-position: center 80px }



.sec02 .inner {
    position: relative;
    margin-top: 80px;
}

.sec02 .inner:before {
    content: '';
    display: block;
    padding-bottom: 52%;
}

.sec02 .bd .item {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    opacity: 0;
    transition: opacity .6s ease;
}

.sec02 .bd .item.on {
    z-index: 1;
    opacity: 1;
}

.sec02 .bd .item1 {
    top: 0;
    padding-top: 5%;
}

.sec02 .bd .item1 .l1 {
    font-size: 18px;
    margin-bottom: 1.93%;
}

.sec02 .bd .item1 .l2 {
    font-size: 48px;
    margin-bottom: 2.5%;
}

.sec02 .bd .item1 .l3 {
    font-size: 16px;
    line-height: 2;
    color: #595959;
    margin-bottom: 4.14%;
}

.sec02 .bd .item .btn {
    position: relative;
    z-index: 1;
    display: block;
    width: 148px;
    line-height: 44px;
    text-align: center;
    background: #3ca0dd;
    color: #fff;
    border-radius: 4px;
    overflow: hidden;
}

.sec02 .bd .item2 .btn {
    margin: 0 auto;
}

.sec02 .bd .item2 {
    top: 0;
    text-align: center;
    color: #fff;
    padding-top: 6%;
}

.sec02 .bd .item2 .l1 {
    font-size: 18px;
    margin-bottom: 2.5%;
}

.sec02 .bd .item2 .l2 {
    font-size: 48px;
    margin-bottom: 2.42%;
}

.sec02 .bd .item3 {
    top: 0;
    padding-left: 19%;
}

.sec02 .bd .item3 .l1 {
    font-size: 18px;
    margin-bottom: 30px;
}

.sec02 .bd .item3 .l2 {
    font-size: 48px;
    margin-bottom: 32px;
}

.sec02 .hd {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    display: flex;
    border-radius: 4px;
    overflow: hidden;
}

.sec02 .hd .item {
    position: relative;
    width: 33.3333333%;
    cursor: pointer;
    box-sizing: border-box;
    background: rgba(255, 255, 255, .9);
    transition: background .3s ease, color .3s ease;
}

.sec02 .hd .item:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 1px;
    height: 67%;
    background: #d1dced;
    transition: background .3s ease;
}

.sec02 .hd .item:first-child:after {
    display: none;
}

.sec02 .hd .item a {
    padding: 10.7% 0 15%;
    display: block;
}

.sec02 .hd .item .icon {
    display: block;
    margin-bottom: 5.78%;
}

.sec02 .hd .item .icon svg {
    display: block;
    width: 100%;
    height: 57px;
    fill: #005ead;
    margin: 0 auto;
    transition: fill .3s ease;
}

.sec02 .hd .item .title {
    font-size: 16px;
    margin-bottom: 3.23%;
}

.sec02 .hd .item .desc {
    font-size: 12px;
}

.sec02 .hd .item .more {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    margin-bottom: 6%;
    font-size: 14px;
    color: #3ca0dd;
    padding: 0 24px;
    transition: color .4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.sec02 .hd .item .more:hover {
    color: #fff;
}

.sec02 .hd .item .more svg {
    position: absolute;
    right: 0;
    top: 50%;
    width: 12px;
    height: 9px;
    transform: translateY(-50%);
    fill: #3ca0dd;
    transition: transform 0.4s cubic-bezier(0.215, 0.61, 0.355, 1), fill 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.sec02 .hd .item .more:hover svg {
    fill: #fff;
    transform: translate(50%, -50%);
}

.sec02 .hd .item:before {
    display: none;
    content: '';
    position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: background .3s ease, transform .3s ease;
}

.sec02 .hd .item.on:before,
.sec02 .hd .item:hover:before {
    background: #005ead;
    transform: scale(1.1);
}

.sec02 .hd .item.on,
.sec02 .hd .item:hover {
    z-index: 1;
    background: linear-gradient(140deg, #3ca0dd, #005ead);
}

.sec02 .hd .item.on a,
.sec02 .hd .item:hover a {
    color: #fff;
}

.sec02 .hd .item.on .icon svg,
.sec02 .hd .item:hover .icon svg {
    fill: #fff;
}

.sec02 .hd .item.on .more,
.sec02 .hd .item:hover .more {
    border-color: #34b2eb;
}

.sec02 .hd .item.on:after,
.sec02 .hd .item:hover:after,
.sec02 .hd .item.on + .item:after,
.sec02 .hd .item:hover + .item:after {
    display: none;
}

.sec03 {
    position: relative;
}

.sec03 canvas {
    position: absolute;
    z-index: -1;
    left: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - 6.65vw - 160px);
}

.sec03 .hd {
    padding-top: calc(2.65% + 80px);
    text-align: center;
}

.sec03 .hd .l1 {
    font-size: 16px;
    margin-bottom: 21px;
}

.sec03 .hd .l2 {
    font-size: 42px;
}

.sec03 .bd {
    position: relative;
}

.sec03 .bd .inner {
    width: 1400px;
    margin: 0 auto;
    position: relative;
    height: calc(100vh - 2.65vw - 160px);
    white-space: nowrap;
}

.sec03 .item {
    position: absolute;
    padding-left: 20px;
    font-size: 16px;
    line-height: 26px;
    color: #005ead;
   /* transform: perspective(2200px) translate(0, 0);*/
    transition: all 0.6s cubic-bezier(0.1, 0.1, 0.41, 0.99);
}

.sec03 .item:hover {
    transform:scale(1.1);
    /*transform: perspective(2200px) rotateY(25deg);*/
}

.sec03 .item:nth-child(1) {
    left: 0;
    bottom: 57%;
}

.sec03 .item:nth-child(2) {
    left: 16%;
    top: 50%;
}

.sec03 .item:nth-child(3) {
    left: 37%;
    bottom: 52%;
}

.sec03 .item:nth-child(4) {
    left: 54%;
    top: 50%;
}

.sec03 .item:nth-child(5) {
    left: 75%;
    bottom: 52%;
}

.sec03 .item:nth-child(6) {
    left: 90%;
    top: 50%;
}

.sec03 .item .name {
    font-size: 36px;
    line-height: 1;
    margin-bottom: 15px;
}

.sec03 .item .year {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 10px;
}

.sec03 .item:nth-child(2) ul,
.sec03 .item:nth-child(4) ul,
.sec03 .item:nth-child(6) ul {
    color: #fff;
}

.sec03 .item ul {
    padding-top: 24px;
    font-size: 14px;
    color: #333;
}

.sec03 .item ul li {
    position: relative;
    line-height: 23px;
}

.sec03 .item ul li:after {
    content: '';
    position: absolute;
    left: -20px;
    top: 10px;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #003ea2;
}

@media all and (max-width: 1480px) {
    .sec01 .l1 {
        font-size: 40px;
        line-height: 54px;
        margin-bottom: 18px;
    }

    .sec01 .l2 {
        font-size: 14px;
        line-height: 24px;
    }

    .sec02 .bd .item1 .l2 {
        font-size: 34px;
    }

    .sec02 .hd .item svg {
        height: 49px;
    }

    .sec03 .hd .l1 {
        margin-bottom: 16px;
    }

    .sec03 .hd .l2 {
        font-size: 32px;
    }

    .sec03 .item {
        font-size: 14px;
        padding-left: 15px;
    }

    .sec03 .item .name {
        font-size: 27px;
        margin-bottom: 11px;
    }

    .sec03 .item .year {
        font-size: 36px;
        margin-bottom: 8px;
    }

    .sec03 .item ul {
        font-size: 12px;
        padding-top: 18px;
    }

    .sec03 .item ul li:after {
        left: -15px;
    }
}

@media all and (max-width: 1280px) {
    .sec01 .inner {
        left: 8.59%;
        max-width: none;
    }
}

@media all and (max-width: 767px) {
    #container {
        display: none;
    }
}

@media all and (max-height: 880px) {
    .sec03 .item:nth-child(1),
    .sec03 .item:nth-child(3),
    .sec03 .item:nth-child(5) {
        top: 10%;
        bottom: auto;
    }

    .sec03 .item:nth-child(2),
    .sec03 .item:nth-child(4) {
        top: 25%;
        bottom: auto;
    }

    .sec03 .item:nth-child(2) ul,
    .sec03 .item:nth-child(4) ul {
        color: #333;
    }

    .sec03 .hd .l1 {
        margin-bottom: 16px;
    }

    .sec03 .hd .l2 {
        font-size: 32px;
    }

    .sec03 .item {
        font-size: 14px;
        padding-left: 15px;
    }

    .sec03 .item .name {
        font-size: 27px;
        margin-bottom: 11px;
    }

    .sec03 .item .year {
        font-size: 36px;
        margin-bottom: 8px;
    }

    .sec03 .item ul {
        font-size: 12px;
        padding-top: 18px;
    }

    .sec03 .item ul li:after {
        left: -15px;
    }
}