@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.java ul {
    list-style: none;
}

.java .section-main {
    width: 1200px;
    padding: 80px 0;
    margin: 0 auto;
}

.java .section-head {
    text-align: center;
    font-size: 18px;
    line-height: 28px;
    color: #666666;
}

.java h2 {
    font-weight: 600;
    font-size: 40px;
    line-height: 40px;
    color: #333333;
}

.java h2+div {
    width: 969px;
    margin: 20px auto 0;
}

.java .section-body {
    margin-top: 70px;
}

.java .header img {
    width: 100%;
}

.java .header .swiper-pagination {
    bottom: 15px;
    padding-left: 348px;
    text-align: left;
    font-size: 0;
}

.java .header .swiper-pagination-bullet {
    width: 40px;
    height: 4px;
    border-width: 10px 0;
    border-style: solid;
    border-color: transparent;
    border-radius: 0;
    margin: 0 3px;
    box-sizing: content-box;
    background: #E6F0FF;
    background-clip: content-box;
    opacity: 0.5;
}

.java .header .swiper-pagination-bullet-active {
    background: #FFFFFF;
    background-clip: content-box;
    opacity: 1;
}

.java .nav {
    height: 66px;
}

.java .nav-main {
    box-shadow: 0 3px 10px rgb(5 36 82 / 8%);
    background-color: #FFFFFF;
}

.java .nav-main.fixed {
    position: fixed;
    top: 0;
    z-index: 99999;
    width: 100%;
}

.java .nav ul {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 0 auto;
}

.java .nav li {
    position: relative;
    height: 66px;
    font-weight: 400;
    font-size: 16px;
    line-height: 66px;
    color: #666666;
    cursor: pointer;
}

.java .nav li.active {
    font-weight: 800;
    color: #333333;
}

.java .nav li.active::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background-color: #2A7EFC;
}

.java .section1 {
    background: url("/static/images/java_section1_bg.png") left top/100% 100% no-repeat;
}

.java .section1 ul {
    display: flex;
    justify-content: space-between;
}

.java .section1 li {
    text-align: center;
    font-weight: 500;
    font-size: 18px;
    line-height: 18px;
    color: #333333;
}

.java .section1 img {
    width: 128px;
    height: 128px;
    margin: 0 auto 30px;
}

.java .section2 {
    background: url("/static/images/java_section2_bg.png") left top/100% 100% no-repeat;
}

.java .section2 ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: flex-start;
}

.java .section2 li {
    display: flex;
    align-items: center;
    width: 388px;
    height: 146px;
    padding: 0 52px 0 40px;
    margin-bottom: 18px;
    background-color: #FFFFFF;
    font-size: 14px;
    line-height: 22px;
    color: #777777;
    transition: 0.3s;
}

.java .section2 li:hover {
    box-shadow: 0 4px 12px 0px rgba(0, 25, 74, 0.04);
    transform: translateY(-10px);
}

.java .section2 img {
    width: 68px;
    height: 68px;
    margin-right: 28px;
}

.java .section2 .title {
    margin-bottom: 11px;
    font-weight: 500;
    font-size: 18px;
    line-height: 18px;
    color: #282828;
}

.java .section3 {
    background: url("/static/images/java_section3_bg.png") left top/100% 100% no-repeat;
}

.java .section3 .section-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.java .section3 ul {
    width: 354px;
    background-color: #FFFFFF;
}

.java .section3 li {
    display: flex;
    align-items: center;
    height: 106px;
    padding-right: 40px;
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    cursor: pointer;
}

.java .section3 li+li {
    border-top: 1px solid #EEEEEE;
}

.java .section3 li div:first-child {
    flex: none;
    width: 40px;
    height: 40px;
    margin: 0 37px;
}

.java .section3 li img {
    width: 42px;
    height: 42px;
}

.java .section3 .section-body>div img {
    width: 740px;
    height: 590px;
}

.java .section4 {
    background: url("/static/images/java_section4_bg.png") left top/100% 100% no-repeat;
}

.java .section4 .section-head,
.java .section4 h2 {
    color: #FFFFFF;
}

.java .section4 .section-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.java .section4 ul {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.java .section4 ul:last-child {
    align-items: flex-start;
}

.java .section4 ul:first-child img {
    margin: 10px 70px 10px 0;
}

.java .section4 ul:first-child img:nth-child(4) {
    margin-right: 130px;
}

.java .section4 ul:last-child img {
    margin: 10px 0 10px 70px;
}

.java .section4 ul:last-child img:nth-child(4) {
    margin-left: 130px;
}

.java .section4 li {
    display: flex;
    align-items: center;
    height: 70px;
    font-size: 14px;
    line-height: 16px;
    color: #FFFFFF;
}

.java .section4 ul:first-child li {
    padding-right: 5px;
    text-align: right;
}

.java .section4 ul:last-child li {
    padding-left: 5px;
}

.java .section4 .text {
    flex: 1;
}

.java .section4 ul:first-child .text {
    margin-right: 20px;
}

.java .section4 ul:last-child .text {
    margin-left: 20px;
}

.java .section4 .icon {
    width: 70px;
    height: 60px;
    background: url("/static/images/java_section4_item_bg2.png") left top/100% 100% no-repeat;
    text-align: center;
    font-size: 0;
    line-height: 60px;
}

.java .section4 .iconfont {
    vertical-align: middle;
    font-size: 26px;
    color: #A9CBFD;
}

.java .section4 ul:first-child li:nth-child(3),
.java .section4 ul:first-child li:nth-child(5) {
    margin-right: 94px;
}

.java .section4 ul:last-child li:nth-child(3),
.java .section4 ul:last-child li:nth-child(5) {
    margin-left: 94px;
}

.java .section4 .text>div:first-child {
    margin-bottom: 10px;
    font-size: 20px;
}

.java .section4 .section-body>div img {
    display: none;
    width: 315px;
    height: 590px;
}

.java .section4 .section-body>div img:first-child {
    display: block;
}

.java .section4 ul:first-child li.active {
    background: url("/static/images/java_section4_item_bg1.png") right center/334px 70px no-repeat;
}

.java .section4 ul:last-child li.active {
    background: url("/static/images/java_section4_item_bg3.png") left center/334px 70px no-repeat;
}

.java .section4 li.active .iconfont {
    color: #2A7EFC;
}

.java .section5 {
    position: relative;
    background: url("/static/images/java_section5_bg.png") left top/100% 100% no-repeat;
}

.java .section5 .section-body {
    display: flex;
    align-items: center;
}

.java .section5 .video-box {
    position: relative;
    width: 628px;
    height: 420px;
    background-color: #FFFFFF;
}

.java .section5 .video-box img {
    width: 100%;
    height: 100%;
}

.java .section5 .video-box button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    margin: -33px 0 0 -33px;
    cursor: pointer;
}

.java .section5 .video-box button img {
    width: 66px;
    height: 66px;
    border-radius: 50%;
}

.java .section5 .wrapper {
    padding: 64px 0 0 61px;
    background: url("/static/images/java_section5-1.png") 61px top/41px no-repeat;
}

.java .section5 .wrapper-head {
    font-size: 28px;
    line-height: 28px;
    color: #333333;
}

.java .section5 ul {
    margin-top: 36px;
    counter-reset: ul;
}

.java .section5 li {
    position: relative;
    padding-left: 18px;
    font-size: 13px;
    line-height: 16px;
    color: #777777;
}

.java .section5 li+li {
    margin-top: 26px;
}

.java .section5 li::before {
    counter-increment: ul;
    content: counter(ul, disc);
    position: absolute;
    top: 0;
    left: 0;
    color: #2A7EFB;
}

.java .section5 li div:first-child {
    margin-bottom: 12px;
    font-size: 16px;
    color: #333333;
}

.java .section11 {
    background: url("/static/images/java_section11_bg.png") left top/100% 100% no-repeat;
}

.java .section11 .section-body {
    display: flex;
    margin-top: 0;
}

.java .section11 .wrapper {
    flex: none;
    padding: 64px 0 0;
    background: url("/static/images/java_section5-2.png") left top/41px no-repeat;
}

.java .section11 .wrapper-head {
    font-size: 28px;
    line-height: 28px;
    color: #333333;
}

.java .section11 ul {
    margin-top: 36px;
    counter-reset: ul;
}

.java .section11 li {
    position: relative;
    padding-left: 18px;
    font-size: 13px;
    line-height: 16px;
    color: #777777;
}

.java .section11 li+li {
    margin-top: 26px;
}

.java .section11 li::before {
    counter-increment: ul;
    content: counter(ul, disc);
    position: absolute;
    top: 0;
    left: 0;
    color: #2A7EFB;
}

.java .section11 li div:first-child {
    margin-bottom: 12px;
    font-size: 16px;
    color: #333333;
}

.java .section11 .swiper-box {
    position: relative;
    margin-left: 52px;
}

.java .section11 .swiper {
    width: 680px;
    height: 394px;
}

.java .section11 img {
    width: 100%;
    height: 100%;
}

.java .section11 .custom-pagination {
    position: absolute;
    top: 100%;
    left: 50%;
    width: 360px;
    height: 6px;
    border-radius: 3px;
    margin: 25px 0 0 -180px;
    background: linear-gradient(90deg, #E93323 20%, #FE5C2C 40%, #FF438F 60%, #1DB0FC 80%, #41CA4C 100%);
}

.java .section11 .custom-pagination span {
    position: absolute;
    top: 50%;
    left: 0;
    width: 16px;
    height: 16px;
    border: 4px solid #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.1);
    transform: translate(-100%, -50%);
}

.java .section6 {
    background: url("/static/images/java_section6_bg.png") left top/100% 100% no-repeat;
}

.java .section6 ul {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
}

.java .section6 li {
    flex: none;
    width: 240px;
    padding: 0 35px;
    margin-bottom: 60px;
    text-align: center;
    font-size: 14px;
    line-height: 22px;
    color: #999999;
}

.java .section6 img {
    width: 60px;
    height: 60px;
    margin: 0 auto 30px;
}

.java .section6 li div:nth-child(2) {
    margin-bottom: 8px;
    font-weight: 800;
    font-size: 18px;
    line-height: 21px;
    color: #333333;
}

.java .section7 {
    background: url("/static/images/java_section7_bg.png") left top/100% 100% no-repeat;
}

.java .section7 ul {
    display: flex;
}

.java .section7 li {
    flex: none;
    width: 300px;
    padding: 0 28px;
    text-align: center;
    font-size: 14px;
    line-height: 26px;
    color: #999999;
}

.java .section7 img {
    width: 142px;
    height: 110px;
    margin: 0 auto 30px;
}

.java .section7 li div:nth-child(2) {
    margin-bottom: 10px;
    font-weight: 500;
    font-size: 20px;
    line-height: 20px;
    color: #333333;
}

.java .section8 {
    position: relative;
    background: url("/static/images/java_section8_bg.png") left top/100% 100% no-repeat;
    overflow: hidden;
}

.java .section8 .section-side {
    position: absolute;
    top: 0;
    left: 0;
    width: 310px;
    height: 476px;
    margin-top: -266px;
    background: url("/static/images/java_section8_side.png") right top/475px 476px no-repeat;
}

.java .section8 .section-head,
.java .section8 h2 {
    color: #374F75;
}

.java .section8 .cards {
    display: flex;
    justify-content: space-between;
}

.java .section8 .card {
    width: 280px;
    height: 390px;
    border-radius: 4px;
    background: #FFFFFF url("/static/images/java_section8_item.png") right top/147px 107px no-repeat;
    cursor: pointer;
    transition: 0.3s;
}

.java .section8 .card:hover {
    box-shadow: 0 3px 16px 1px rgba(0, 38, 116, 0.1);
}

.java .section8 .card-head {
    height: 82px;
    padding-left: 27px;
    background: linear-gradient(89deg, rgba(42, 126, 252, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    font-weight: 600;
    font-size: 22px;
    line-height: 82px;
    color: #374F75;
}

.java .section8 .card-body {
    padding: 38px 30px 0 26px;
}

.java .section8 .item {
    position: relative;
    padding-left: 13px;
    font-size: 14px;
    line-height: 23px;
    color: #757F9F;
}

.java .section8 .item+.item {
    margin-top: 25px;
}

.java .section8 .item::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 0;
    width: 3px;
    height: 12px;
    background-color: #2A7EFB;
}

.java .section8 .item .title {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 19px;
    color: #282828;
}

.java .section9 ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-content: flex-start;
    margin-bottom: -21px;
}

.java .section9 li {
    display: flex;
    align-items: center;
    width: 386px;
    height: 140px;
    padding: 0 30px;
    border: 1px solid #DDDDDD;
    border-radius: 4px;
    margin-bottom: 21px;
    box-shadow: 0 3px 20px 1px rgba(5, 36, 82, 0.07);
    font-size: 14px;
    line-height: 19px;
    color: #666666;
}

.java .section9 li:hover {
    background: linear-gradient(180deg, #EAEEF5 0%, #FFFFFF 100%);
}

.java .section9 img {
    width: 44px;
    height: 50px;
    margin-right: 20px;
}

.java .section9 li div div:first-child {
    margin-bottom: 6px;
    font-weight: bold;
    font-size: 18px;
    line-height: 25px;
    color: #000000;
}

.java .section10 {
    background: url("/static/images/java_section10_bg.png") left top/100% 100% no-repeat;
}

.java .section10 .section-body {
    display: flex;
    margin-top: 40px;
}

.java .section10 .card+.card {
    margin-left: 20px;
}

.java .section10 .demo {
    flex: 1;
    min-width: 0;
    padding: 24px 23px 37px;
    border-top: 4px solid #2A7EFC;
    border-radius: 6px;
    background-color: #FFFFFF;
}

.java .section10 .demo li {
    display: flex;
    font-size: 14px;
    line-height: 20px;
    color: #777777;
}

.java .section10 .demo li+li {
    margin-top: 18px;
}

.java .section10 .demo li:first-child {
    padding-bottom: 27px;
    border-bottom: 1px solid #EEEEEE;
    margin-bottom: 28px;
    font-size: 17px;
    line-height: 24px;
    color: #333333;
}

.java .section10 .demo div {
    width: 100px;
}

.java .section10 .demo div:nth-child(2) {
    flex: 1;
    min-width: 0;
}

.java .section10 .demo a {
    color: #777777;
}

.java .section10 .qrcode {
    display: flex;
    padding: 36px 16px 25px;
    border-top: 4px solid #FF9D00;
    border-radius: 6px;
    background-color: #FFFFFF;
}

.java .section10 .qrcode li {
    flex: none;
    width: 140px;
    padding: 4px 0 11px;
    text-align: center;
    font-size: 14px;
    line-height: 20px;
    color: #333333;
}

.java .section10 .qrcode li+li {
    margin-left: 21px;
}

.java .section10 .qrcode img {
    width: 132px;
    height: 132px;
    margin: 0 auto 8px;
}

.java .section12 {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.73) 0%, rgba(255, 255, 255, 0.5) 100%);
}

.java .section12 ul {
    display: flex;
}

.java .section12 li {
    flex: none;
    display: flex;
    align-items: center;
    width: 676px;
    height: 180px;
    border-radius: 6px;
    background-color: #FFFFFF;
    box-shadow: 0 0px 12px 1px rgba(0, 0, 0, 0.1);
}

.java .section12 li:first-child {
    margin: 34px -123px 0 0;
    background-color: #ECF0F6;
}

.java .section12 img {
    width: 100px;
    height: 100px;
    margin: 0 35px;
    object-fit: contain;
}

.java .section12 a {
    font-size: 14px;
    line-height: 20px;
    color: #2A7EFB;
}

.java .section12 .iconfont {
    font-size: 12px;
}

.java .section12 li div div:first-child {
    font-weight: 500;
    font-size: 22px;
    line-height: 30px;
    color: #333333;
}

.java .section12 li div div:nth-child(2) {
    padding: 10px 50px 20px 0;
    font-size: 14px;
    line-height: 21px;
    color: #666666;
}

.java .section12 li:first-child div div:nth-child(2) {
    padding-right: 139px;
}