@charset "UTF-8";
@import url("animate.css");
.banner_sw {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100vh;
}

.banner_sw .swiper-slide a {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    color: rgb(255, 255, 255);
    box-sizing: border-box;
    justify-content: center;
    animation: background-size-change 5s infinite alternate;
}

@keyframes background-size-change {
    0% {
        background-size: 100% 100%;
    }
    50% {
        background-size: 104% 104%;
    }
    100% {
        background-size: 100% 100%;
    }
}

.banner_sw {
    text-transform: uppercase;
}

.banner_sw .box_con p {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 30px;
    transform: translateX(-100%);
    opacity: 0;
}

.banner_sw .swiper-slide-active p {
    transform: translateY(0px);
    transition: all 1s ease 0s;
    opacity: 1;
}

.banner_sw .box_con p.p1 {
    font-size: 60px;
}

.banner_sw .box_con p.p2 span.big {
    font-size: 70px;
}

.banner_sw .box_con p span.colo {
    color: rgb(212, 91, 28);
}

.banner_sw .swiper-button {
    position: absolute;
    bottom: 88px;
    right: 120px;
    width: 200px;
    height: 88px;
}

.banner_sw .swiper-button-prev,
.banner_sw .swiper-button-next {
    width: 77px;
    height: 88px;
    background: url("../images/banner_jt_01.png") center center no-repeat;
}

.banner_sw .swiper-button-prev:hover,
.banner_sw .swiper-button-next:hover {
    background: url("../images/banner_jt_02.png") center center no-repeat;
}

.banner_sw .swiper-button-prev::after,
.banner_sw .swiper-button-next::after {
    display: none;
}

.banner_sw .swiper-button-prev {
    transform: rotate(180deg);
}

.swiper-pagination {
    position: absolute;
    transform: translate(-50%, -50%);
    text-align: left;
    width: 1350px !important;
    left: 50% !important;
    bottom: 180px !important;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: inline-block;
    margin: 0px 5px;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    background: rgb(255, 255, 255);
}

.title {
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    margin-top: 65px;
    margin-bottom: 100px;
    text-transform: uppercase;
}

.title_a {
    font-size: 55px;
    color: rgb(44, 84, 144);
}

.title_b {
    position: relative;
    font-size: 42px;
    color: rgb(255, 255, 255);
    z-index: 1;
    width: 70px;
    text-align: center;
}

.title_b::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background-color: rgb(212, 91, 28);
    border-radius: 50%;
    z-index: -1;
}

.about_us {
    height: 680px;
    background: url("../images/index_pic2.png") center center / cover no-repeat;
}

.about_us .title_a {
    margin-right: 15px;
}

.about_us h3 {
    font-weight: 700;
    font-size: 30px;
    margin-bottom: 30px;
}

.about_us p {
    width: 760px;
    font-size: 18px;
    line-height: 2;
    margin-bottom: 10px;
}

.about_us .more {
    display: block;
    margin-top: 70px;
    width: 150px;
    height: 40px;
    line-height: 40px;
    color: rgb(255, 255, 255);
    text-align: center;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    background-color: rgb(0, 48, 120);
    transition: all 0.5s ease 0s;
}

.about_us .more:hover {
    background-color: rgb(212, 91, 28);
}

.products {
    height: 700px;
    background: url("../images/index_pic4.png") center center / cover no-repeat;
}

.products .title_a {
    margin-left: 5px;
}

.products ul {
    display: flex;
    justify-content: space-between;
    padding-bottom: 80px;
}

.products ul li {
    width: 30%;
    height: 270px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.72);
    box-shadow: rgba(0, 48, 120, 0.11) 0px 3px 10px 0px;
}

.products ul li a {
    padding-top: 36px;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.products ul li a:hover img {
    animation: 1s ease 0s 1 normal none running tada;
}

.products ul li a .hr {
    width: 40%;
    height: 2px;
    background-color: rgb(0, 48, 120);
    margin-top: 30px;
    display: none;
}

.products ul li a img {
    margin-bottom: 14px;
}

.products ul li p {
    color: rgb(0, 48, 120);
    font-weight: 700;
    text-align: center;
    font-size: 36px;
}

.products ul li span {
    font-size: 18px;
    line-height: 2;
    margin-top: 0px;
    color: #003078;
    display: block;
    text-align: center;
}

.platforms {
    height: 835px;
    background: url("../images/index_pic5.png") center center / cover no-repeat;
}

.platforms .title_a {
    margin-left: 5px;
    color: rgb(255, 255, 255);
}

.platforms ul {
    display: flex;
    justify-content: space-between;
}

.platforms ul li {
    width: 30%;
    height: 510px;
    border-radius: 20px;
    background-color: rgb(255, 255, 255);
    box-sizing: border-box;
    padding: 30px 40px;
    transition: all 0.3s ease 0s;
    position: relative;
}

.platforms ul li:hover img {
    height: 0px;
}

.platforms ul li:hover h3,
.platforms ul li:hover p {
    color: rgb(255, 255, 255);
}

.platforms ul li:hover .more {
    background-color: rgb(212, 91, 28);
    border: 1px solid rgb(255, 255, 255);
}

.platforms ul li:hover {
    background-color: rgb(212, 91, 28);
}

.platforms ul li img {
    height: 80px;
    margin-bottom: 15px;
    transition: all 0.5s ease 0s;
}

.platforms ul li h3 {
    font-size: 27px;
    color: rgb(0, 48, 120);
    font-weight: 700;
    margin-bottom: 30px;
}

.platforms ul li p {
    font-size: 18px;
    line-height: 2;
    margin-top: 30px;
}

.platforms ul li .more {
    display: block;
    position: absolute;
    bottom: 50px;
    width: 150px;
    height: 40px;
    line-height: 40px;
    color: rgb(255, 255, 255);
    text-align: center;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    background-color: rgb(0, 48, 120);
    transition: all 0.3s ease 0s;
}

@media screen and (max-width: 850px) {
    .banner_sw {
        height: auto;
    }
    .banner_sw .swiper-slide a {
        padding: 20px 0;
        box-sizing: border-box;
    }
    .banner_sw .box_con p {
        font-size: 24px;
        margin-bottom: 10px;
    }
    .banner_sw .box_con p:last-of-type {
        margin-bottom: 0;
    }
    .title {
        margin-top: 18px;
        margin-bottom: 14px;
        font-weight: normal;
    }
    .title_a {
        font-size: 26px;
    }
    .about_us {
        height: auto;
        padding-bottom: 30px;
        background: url(../images/index_pic2.png) left center / cover no-repeat;
    }
    .about_us h3 {
        font-size: 18px;
        margin-bottom: 18px;
        font-weight: normal;
    }
    .about_us p {
        width: auto;
        font-size: 16px;
        margin-bottom: 0;
    }
    .about_us .more {
        margin-top: 15px;
        width: 100px;
        height: 35px;
        line-height: 35px;
        font-size: 16px;
    }
    .products {
        height: auto;
    }
    .products .title_a {
        margin-left: 0;
    }
    .products ul {
        padding-bottom: 40px;
        flex-wrap: wrap;
        margin-top: 8px;
    }
    .products ul li {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }
    .products ul li a {
        flex-direction: row;
        justify-content: space-between;
        padding: 15px;
        box-sizing: border-box;
    }
    .products ul li a img {
        margin-bottom: 0;
        width: 12%;
    }
    .products ul li a div {
        width: calc(88% - 15px);
    }
    .products ul li p {
        text-align: left;
        font-size: 22px;
        font-weight: normal;
    }
    .products ul li span {
        font-size: 16px;
        text-align: left;
        line-height: 1.5;
    }
    .platforms {
        height: auto;
        padding-bottom: 20px;
    }
    .platforms .title_a {
        margin-left: 0;
    }
    .platforms ul {
        flex-wrap: wrap;
    }
    .platforms ul li {
        width: 100%;
        height: auto;
        padding: 15px 20px;
        margin-bottom: 15px;
    }
    .platforms ul li img {
        width: 15%;
        height: auto;
        display: inline-block;
        margin-bottom: 0px;
    }
    .platforms ul li h3 {
        font-size: 22px;
        width: 83%;
        display: inline-block;
        vertical-align: middle;
        margin-bottom: 0;
        font-weight: normal;
    }
    .platforms ul li p {
        font-size: 16px;
        line-height: 1.5;
        margin-top: 8px;
    }
    .platforms ul li .more {
        margin-top: 15px;
        width: 100px;
        height: 35px;
        line-height: 35px;
        font-size: 16px;
        position: relative;
        bottom: 0;
    }
    .platforms ul li:hover img {
        height: auto;
    }
    .platforms ul li:hover h3 {
        color: rgb(0, 48, 120);
    }
    .platforms ul li:hover p {
        color: #000;
    }
    .platforms ul li:hover .more {
        background-color: rgb(0, 48, 120);
        border: 1px solid rgb(0, 48, 120);
    }
    .platforms ul li:hover {
        background-color: #FFF;
    }
}