body {
    background: #fff;
}

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

.swiper-slide {
    overflow: hidden;
    transform-origin: 0 0;
}


.banner {
    position: relative;
}

.btn-prev img,
.btn-next img {
    width: auto;
    margin-top: -32px;
}

.banner .swiper-wrapper {
    transition-delay: 1s;
    transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
}

.banner .img-box {
    overflow: hidden;
    opacity: 0.9;
    transform: scale(0.8, 0.8);
    transition-duration: 1s;
    transition-property: transform;
    transform-origin: center center;
    transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
}

.banner .img-box img {
    transform: scale(1.2, 1.2) translateX(50%);
    transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
}

.banner .swiper-slide img {
    width: 100%;
}

.btn-prev {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 50%;
    margin-top: -36px;
    cursor: pointer;
}

.btn-next {
    position: absolute;
    z-index: 10;
    right: 0;
    top: 50%;
    margin-top: -36px;
    cursor: pointer;
}


/* 第1部分 */

.part1 {
    position: relative;
    padding: 100px 0 0;
    text-align: center;
    background: url(../images/part1_bg.jpg) no-repeat center 0;
}

.part1-main {
    width: 80%;
    min-width: 1200px;
    margin: 0 auto;
}

.part1-detail {
    padding: 0 0 20px;
    font: bold 18px/30px '微软雅黑';
    color: #000;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part1-ad {
    padding: 0 0 60px;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part1-img {
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part1-img img {
    width: 96%;
}

.part1-box {
    background: url(../images/part1_box.png) no-repeat center 0/100% 100%;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part1-box ul {
    display: flex;
}

.part1-box ul li {
    width: 16.7%;
    padding: 25px 0 40px;
    text-align: center;
    background: url(../images/part1_border.png) no-repeat 0 center;
}

.part1-box ul li:nth-child(1) {
    background: none;
}

.part1-li-icon {
    display: block;
}

.part1-li-font {
    padding: 10px 0 0;
    font: bold 24px/30px '微软雅黑';
    color: #fff;
}

/* 动画 */
.part1-detail.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part1-ad.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.7s 1s;
}

.part1-img.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.8s 1s;
}

.part1-box.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.9s 1s;
}


/* 第2部分 */

.part2 {
    position: relative;
    background: #fff;
    overflow: hidden;
}

.part2-detail {
    padding: 80px 0 20px;
    font: 400 18px/30px '微软雅黑';
    color: #000;
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part2-ad {
    text-align: center;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part2-more {
    width: 160px;
    margin: 30px auto 45px;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part2-more a {
    display: block;
    padding: 15px 30px;
    font: 400 14px/20px '微软雅黑';
    color: #fff;
    text-align: left;
    background: #203b92 url(../images/arrow_w.png) no-repeat 120px center;
    border: 1px solid #203b92;
}

.part2-more a:hover {
    color: #203b92;
    background-color: #fff;
    background-image: url(../images/arrow_b.png);
}


.part2-box {
    width: 1200px;
    margin: 0 auto;
    padding: 10px 0 90px;

}

.part2-box ul {
    display: flex;
    flex-wrap: wrap;
    perspective: 1000px;
}

.part2-box ul li {
    width: 25%;
    padding: 15px;
    opacity: 0;
    transform: rotateY(120deg);
    transform-origin: center center;
}

.part2-box ul a {
    display: block;
    position: relative;
}

.part2-box ul i {
    display: block;
    position: relative;
    z-index: 1;
}

.part2-box ul i img {
    width: 100%;
}

.pic-li-name {
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 0;
    background: #fff;
    transition: 0.3s;
}

.pic-li-name span {
    display: block;
    width: 120px;
    font: 400 16px/40px '微软雅黑';
    color: #fff;
    text-align: center;
    background: url(../images/pic_li_bg.png) no-repeat center center;
    transition: 0.3s 0.3s;
}

.part2-box ul a:hover .pic-li-name {
    transform: translate3d(5px, -5px, 0);
}

.part2-box ul a:hover .pic-li-name span {
    transform: translate3d(-5px, 5px, 0);
}

/* 动画 */
.part2-detail.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part2-ad.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.8s 1s;
}

.part2-more.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 1s 1s;
}

.part2-box ul li.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s;
}

.part2-box ul li:nth-child(1),
.part2-box ul li:nth-child(7),
.part2-box ul li:nth-child(9),
.part2-box ul li:nth-child(12) {
    transition-delay: 1s;
}

.part2-box ul li:nth-child(11),
.part2-box ul li:nth-child(8),
.part2-box ul li:nth-child(5),
.part2-box ul li:nth-child(4) {
    transition-delay: 1.2s;
}

.part2-box ul li:nth-child(2),
.part2-box ul li:nth-child(6),
.part2-box ul li:nth-child(10),
.part2-box ul li:nth-child(3) {
    transition-delay: 1.3s;
}


/* 第3部分 */

.part3 {
    position: relative;
    background: url(../images/part3_bg.jpg) no-repeat center 0;
    overflow: hidden;
}

.part3-title {
    padding: 100px 0;
    text-align: center;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part3-w {
    width: 90%;
    min-width: 1280px;
    margin: 0 auto;
    padding: 65px 0;
    background: #f8f8f8;
    overflow: hidden;
}

.part3-main {
    width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.part3-top {
    display: flex;
    justify-content: space-between;
    padding: 0 0 15px;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
}

.part3-name {
    font: bold 36px/42px '微软雅黑';
    padding: 50px 0 50px;
    background: url(../images/part3_line.png) no-repeat 0 bottom;
}


.part3-nav ul {
    display: flex;
}

.part3-nav ul li {
    padding: 0 20px;
}

.part3-nav ul li:nth-child(2) {
    background: url(../images/part3_nav_line.png) no-repeat 0 70px,
        url(../images/part3_nav_line.png) no-repeat right 70px;
}

.part3-nav ul a {
    display: block;
    width: 140px;
    padding: 65px 20px 45px;
    font: 400 18px/24px '微软雅黑';
    color: #000;
    text-align: center;
}

.part3-nav ul a span {
    display: block;
    padding: 0 5px;
    border-radius: 15px;
}

.part3-nav ul a:hover {
    background: url(../images/part3_nav_bg.png) no-repeat center 0/100%;
}

.part3-nav ul a:hover span {
    color: #fff;
    background: #772594;
}

.part3-ad {
    padding: 65px 0 0;
}

.part3-box {
    display: flex;
    justify-content: space-between;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part3-left {
    width: 260px;
}

.part3-p p {
    display: flex;
    font: 400 16px/42px '微软雅黑';
}

.part3-p span {
    padding: 0 5px;
    font: 400 42px/42px '微软雅黑';
    color: #203b92;
}

.part3-more {
    width: 150px;
    margin: 20px 0 0;
    
}

.part3-more a {
    display: block;
    padding: 0 20px;
    font: 400 14px/36px '微软雅黑';
    color: #000;
    background: url(../images/arrow_b.png) no-repeat 110px center;
    border: 1px solid #b5b5b5;
}

.part3-more a:hover {
    color: #fff;
    background-color: #203b92;
    background-image: url(../images/arrow_w.png); 
}


.part3-right {
    width: 960px;
}

.part3-right ul {
    display: flex;
}

.part3-right ul li {
    width: 33.3%;
    padding: 0 5px;
}

.part3-right ul a {
    display: block;
    padding: 5px;
    background: #fff;
    border: 1px solid #000;
}

.part3-right ul i {
    display: block;
    overflow: hidden;
}

.part3-right ul i img {
    width: 100%;
    transition: 0.3s;
}

.part3-right ul a:hover img {
    transform: scale(1.1);
}

/* 动画 */
.part3-title.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part3-top.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.8s 1s;
}

.part3-box.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.7s 1s;
}


/* 第4部分 */

.part4 {
    position: relative;
    padding: 0 0 75px;
    background: url(../images/part4_bg.jpg) no-repeat center 0;
    overflow: hidden;
}

.part4-detail {
    width: 1200px;
    margin: 0 auto;
    padding: 120px 0 60px;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part4-detail p {
    font: 400 36px/42px '微软雅黑';
    color: #fff;
}

.part4-detail p span {
    color: #f5ff00;
}

.part4-title {
    width: 1200px;
    margin: 0 auto;
    padding: 0 0 60px;
    font: 400 36px/42px '微软雅黑';
    color: #fff;
    opacity: 0;
    transform: translate3d(-50%, 0, 0);
}

.part4-main {
    height: 530px;
    background: url(../images/part4_box.png) no-repeat center center;
    opacity: 0;
    transform: translate3d(50%, 0, 0);
}

.part4-box {
    width: 1200px;
    margin: 0 auto;
    padding: 60px 10px 0 550px;
}

.part4-name {
    font: 400 48px/54px '微软雅黑';
    color: #000;
}

.part4-brand {
    padding: 0 0 30px;
    font: 400 36px/42px '微软雅黑';
    color: #203b92;
    border-bottom: 1px solid #999999;
}

.part4-p {
    height: 240px;
    overflow: hidden;
    margin: 20px 0 0;
    font: 400 14px/24px '微软雅黑';
    color: #000;
    text-align: justify;
}

.part4-more {
    width: 150px;
    margin: 10px 0 0;
}

.part4-more a {
    display: block;
    padding: 0 20px;
    font: 400 14px/36px '微软雅黑';
    color: #000;
    background: url(../images/arrow_b.png) no-repeat 110px center;
    border: 1px solid #b5b5b5;
}

.part4-more a:hover {
    color: #fff;
    background-color: #203b92;
    background-image: url(../images/arrow_w.png);
}



/* 动画 */
.part4-detail.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part4-title.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.8s 1s;
}

.part4-main.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.7s 1s;
}


/* 第5部分 */

.part5 {
    perspective: 1000px;
    position: relative;
    padding: 100px 0;
}

.part5-detail {
    width: 1200px;
    margin: 0 auto;
    font: 400 16px/30px '微软雅黑';
    color: #000;
    opacity: 0;
    transform: translate3d(0, 50%, 0);
}

.part5-border {
    width: 1320px;
    margin: 100px auto 0;
    padding: 0 0 60px;
    background: url(../images/part5_border.png) no-repeat 0 0;
    opacity: 0;
    transform: rotate3d(4, -3, 8, 60deg);
}

.part5-name {
    padding: 60px 0 64px 200px;
    font: 400 30px/36px '微软雅黑';
    color: #000;
}

.part5-border ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0 0 0 200px;
}

.part5-border ul li {
    width: 14%;
    padding: 0 0 30px;
    text-align: center;
}

.part5-border li i {
    display: block;
    width: 130px;
    height: 130px;
    margin: 0 auto;
    cursor: pointer;
    border-radius: 50%;
    transition: 0.3s;
}

.part5-border li i img {
    width: 100%;
}

.part5-border li p {
    font: 400 14px/30px '微软雅黑';
}

.part5-border li:hover i {
    transform: rotate(360deg);
}

/* 动画 */
.part5-detail.animated_visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0.6s 1s;
}

.part5-border.animated_visible {
    opacity: 1;
    transform: rotate3d(0, 0, 0, 0);
    transition: 0.6s 1s;
}