html {
    scroll-behavior: smooth;
    position: relative;
}

body {
    font: 15px/1.5 "Microsoft YaHei";
    color: #2b2b2b;
    background-color: #fff;
    user-select: none;
}

a:link, a:visited, a:hover, a:active {
    color: #2b2b2b;
    text-decoration: none;
}

.article {
    user-select: text;
}

.article a:link {
    color: #2b2b2b;
    text-decoration: none;
}

.article a:visited {
    color: #8355ed;
    text-decoration: none;
}

.article a:hover {
    color: #5579ed;
    text-decoration: underline;
}

.article a:active {
    color: #4e71e1;
    text-decoration: underline;
}

.pc-wrap {
    display: block !important;
}

.mb-wrap {
    display: none !important;
}

.pc-inline {
    display: inline !important;
}

.mb-inline {
    display: none !important;
}

@keyframes show-message {
    0% {
        top: -100%;
        opacity: 0;
    }

    100% {
        top: 20px;
        opacity: 1;
    }
}

/* message */

.message {
    min-width: 360px;
    border-radius: 4px;
    border: 1px solid #ebeef5;
    position: fixed;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    background-color: #edf2fc;
    overflow: hidden;
    padding: 15px;
    color: #909399;
    animation: show-message .5s;
    display: none;
    z-index: 99999;
    text-align: center;
}

.msg-success {
    background-color: #f0f9eb;
    border-color: #e1f3d8;
    color: #67c23a;
    ;
}

.msg-warning {
    background-color: #fdf6ec;
    border-color: #faecd8;
    color: #e6a23c;
}

.msg-error {
    background-color: #fef0f0;
    border-color: #fde2e2;
    color: #f56c6c;
}

/* 
.message:before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: -3px;
    margin-right: 10px;
}

.msg-success:before {
    background: url(../image/msg-success.png) no-repeat center center;
    background-size: 100% 100%;
}

.msg-warning:before {
    background: url(../image/msg-warning.png) no-repeat center center;
    background-size: 100% 100%;
}

.msg-error:before {
    background: url(../image/msg-error.png) no-repeat center center;
    background-size: 100% 100%;
} */

/* btn-primary */

.btn-primary {
    display: inline-block;
    cursor: pointer;
    padding: 14px 28px;
    font-size: 16px;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
    color: #fff !important;
    border-radius: 15px;
    line-height: 23px;
    position: relative;
}


.btn-primary.black {
    background: rgba(12, 9, 29, 1);
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translate(1px, 1px);
}

[class^="btn-"].disabled {
    filter: grayscale(1);
}

.btn-primary.arrow:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-width: 8px 0 8px 10px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
    position: absolute;
    right: 25px;
    top: 50%;
    margin-top: -8px;
    border-radius: 3px;
}

.wrap {
    width: 1280px;
    margin: auto;
}

.wrap.shadow {
    background-color: #fff;
    box-shadow: 0 0 8px 3px rgba(0, 0, 0, .4);
    position: relative;
    overflow: hidden;
}

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

.top-header {
    position: sticky;
    top: 0;
    background-color: transparent;
    z-index: 10;
}

.top-header .wrap {
    width: 1300px;
}

.top-header.isScroll {
    box-shadow: 0px 3px 9px rgba(0, 0, 0, 0.05);
    z-index: 9999;
    background: #f8f8fe;
}

.top-header .wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    width: 123px;
    /* height: 40px; */
    z-index: 10;
}

.logo img {
    width: 100%;
    height: 100%;
}

.nav {
    z-index: 10;
}

.nav li {
    float: left;
    width: 130px;
    line-height: 80px;
    text-align: center;
    font-size: 20px;
    position: relative;
    cursor: pointer;
}

.nav li:after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 5px;
    background-color: rgba(40, 97, 252, 1);
    transform: translateX(-50%);
    transition: width .3s ease;
}

.nav li:hover:after {
    width: 100%;
}

.nav li a {
    display: block;
    height: 100%;
    color: rgba(68, 68, 68, 1);
}

.nav.dark li a {
    color: #252525;
}

.nav li.active a {
    color: rgba(40, 97, 252, 1);
    font-weight: 700;
}

.nav li i {
    display: none;
}

.download-btn {
    padding: 7px 23px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 1);
    font-size: 16px;
    line-height: 23px;
}

.login-btn {
    padding: 7px 23px;
    border-radius: 8px;
    border: 1px solid #2861FC;
    font-size: 16px;
    line-height: 23px;
    background: #fff;
    color: #2861FC !important;
    margin-left: 20px;
}

/* .banner */

.banner {
    height: 700px;
    background: url(../image/banner.png) center center no-repeat;
    background-size: 100% 100%;
    position: relative;
    color: rgba(69, 69, 69, 1);
    padding-top: 180px;
    margin-top: -80px;
}

.banner .wrap:after {
    content: "";
    display: block;
    clear: both;
}

.banner .wrap {
    padding: 0;
}

.banner .right-side {
    float: right;
    width: 525px;
    height: 414px;
    margin: 5px 45px 0 0;
}

.banner .right-side img {
    height: 100%;
    width: 100%;
}

.banner .left-side {
    float: left;
    width: 650px;
    padding: 0 0 0 9px;
}

.banner .left-side h2 {
    font-size: 36px;
    line-height: 52px;
    background: linear-gradient(to right, rgba(77, 178, 255, 1), rgba(40, 97, 252, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner .left-side p {
    font-size: 31px;
    line-height: 68px;
    color: rgba(36, 36, 36, 1);
    font-weight: 600;
}

.banner .left-side ul {
    margin-top: 20px;
    margin-bottom: 30px;
}

.banner .left-side li {
    font-size: 18px;
    line-height: 32px;
    font-weight: 600;
}

.banner .left-side li .blue {
    color: rgba(40, 97, 252, 1);
}

.banner .left-side li .red {
    color: rgba(247, 80, 140, 1);
}


.banner .left-side small {
    font-size: 22px;
    color: #fff;
    margin-left: 10px;
}

.banner .left-side .btn-primary {
    margin-right: 18px;
}

@keyframes zoom-out {
    0% {
        transform: scale(0);
    }

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

.search-history {
    height: 700px;
    text-align: center;
    padding-top: 50px;
    background: rgba(240, 244, 253, 1);
}

.search-history h2 {
    font-size: 36px;
    line-height: 52px;
    color: rgba(43, 43, 43, 1);
    margin-bottom: 15px;
}

.search-history p {
    font-size: 18px;
    line-height: 26px;
    color: rgba(126, 128, 133, 1);
    margin-bottom: 80px;
}

.search-history .content-box {
    display: flex;
    align-items: center;
}

.search-history .content-box .content-img {
    width: 369px;
    height: 404px;
}

.search-history .content-box .arrow-img {
    width: 54px;
    height: 54px;
}

/* ai-search-statistical-data */
.ai-search-statistical-data {
    height: 750px;
    text-align: center;
    padding-top: 90px;
    background: rgba(255, 255, 255, 1);
}

.ai-search-statistical-data h2 {
    font-size: 36px;
    height: 52px;
    margin-bottom: 98px;
}

.ai-search-statistical-data [class*=side] {
    width: 616px;
    height: 351px;
    padding: 32px;
    color: #fff;
    text-align: left;
}

.ai-search-statistical-data [class*=side] h3 {
    font-size: 27px;
    line-height: 39px;
    margin-bottom: 14px;
}

.ai-search-statistical-data [class*=side] p {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 37px;
}

.ai-search-statistical-data .right-side {
    float: right;
    background: url(../image/bg-ai-search-statistical-data-right-side.png) center center no-repeat;
    background-size: 100% 100%;
}

.ai-search-statistical-data .left-side {
    float: left;
    background: url(../image/bg-ai-search-statistical-data-left-side.png) center center no-repeat;
    background-size: 100% 100%;
}

.ai-search-statistical-data .card-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    padding-top: 20px;
}

.ai-search-statistical-data .card-footer .slider-box {
    width: 100%;
    margin-bottom: 18px;
}

.ai-search-statistical-data .card-footer .slider-box .slider-info {
    color: #fff;
    margin-bottom: 13px;
    line-height: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-search-statistical-data .card-footer .slider-box .slider-info span:first-child {
    font-size: 14px;
}

.ai-search-statistical-data .card-footer .slider-box .slider-info span:last-child {
    font-size: 18px;
}

.ai-search-statistical-data .card-footer .slider-box .slider-bar {
    width: 100%;
    height: 9px;
    position: relative;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.2);
}

.ai-search-statistical-data .card-footer .slider-box .slider-bar .bar-process {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    background: #fff;
    height: 9px;
    border-radius: 20px;
}

.ai-search-statistical-data .card-footer .btn-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ai-search-statistical-data .card-footer .btn-list img {
    width: 157px;
    height: 45px;
    margin-bottom: 18px;
}

/* advantage */

.advantage {
    height: 984px;
    text-align: center;
    background: rgba(240, 244, 253, 1);
    padding-top: 58px;
}

.advantage.core-values {
    height: 900px;
    background: rgba(240, 244, 253, 1);
    padding-top: 71px;
}

.advantage h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 70px;
}

.advantage.core-values h2 {
    margin-bottom: 12px;
}

.advantage.core-values h2+p {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 70px;
}

.advantage.core-values .right-side {
    width: 650px;
    height: 598px;
}

.advantage .right-side {
    width: 675px;
    height: 686px;
    float: right;
}

.advantage .right-side img {
    width: 100%;
    height: 100%;
}

.advantage .left-side {
    width: calc(100% - 675px);
    float: left;
    padding-top: 22px;
}

.advantage .left-side ul li {
    border-radius: 13px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px solid rgba(255, 255, 255, 1);
    box-shadow: 0px 4px 20px rgba(210, 221, 247, 1);
    margin-bottom: 20px;
    padding: 10px 8px;
    display: flex;
    align-items: center;
    text-align: left;
}

.advantage .left-side ul li>p {
    font-size: 54px;
    font-weight: bold;
    color: rgba(77, 178, 255, 0.2);
    margin-right: 10px;
}

.advantage .left-side ul li .content h3 {
    font-size: 18px;
    line-height: 27px;
    color: rgba(47, 47, 48, 1);
}

.advantage .left-side ul li .content p {
    font-size: 16px;
    line-height: 23px;
    color: rgba(126, 128, 133, 1);
}

/* core-fuc */
.core-fuc {
    height: 609px;
    text-align: center;
    background: rgba(255, 255, 255, 1);
    padding-top: 85px;
}

.core-fuc h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 73px;
}

/* cooperation-methods */
.cooperation-methods {
    height: 551px;
    text-align: center;
    background: rgba(255, 255, 255, 1);
}

.cooperation-methods h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 74px;
}

.card-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-list .card-item {
    position: relative;
    padding: 42px 24px 30px;
    width: 398px;
    height: 298px;
    border-radius: 21px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 2px 50px rgba(220, 229, 252, 1);
    text-align: left;
}

.card-list .card-item span {
    position: absolute;
    right: 30px;
    top: 0;
    font-size: 105px;
    line-height: 152px;
    background: linear-gradient(180deg, rgba(235, 245, 255, 1), rgba(255, 255, 255, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-list .card-item>img {
    width: 45px;
    height: 45px;
    margin-bottom: 21px;
}

.card-list .card-item>h3 {
    font-size: 20px;
    line-height: 29px;
    margin-bottom: 13px;
    color: rgba(48, 48, 48, 1);
}

.card-list .card-item>p {
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 29px;
    color: rgba(126, 128, 133, 1);
}

.card-list .card-item .more {
    font-size: 14px;
    line-height: 28px;
    color: rgba(64, 64, 64, 1);
    display: flex;
    align-items: center;
    font-weight: 600;
    cursor: pointer;
}

.card-list .card-item .more img {
    width: 16px;
    height: 16px;
    margin-left: 10px;
}

.cooperation-methods .card-list .card-item {
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
}

.cooperation-methods .card-list .card-item span {
    background: linear-gradient(180deg, rgba(236, 246, 255, 1), rgba(255, 255, 255, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.2;
}

.cooperation-methods .card-list .card-item>h3,
.cooperation-methods .card-list .card-item>p,
.cooperation-methods .card-list .card-item .more {
    color: #fff;
}

/* key-logic */
.key-logic {
    height: 848px;
    text-align: center;
    background: rgba(255, 255, 255, 1);
}

.key-logic h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 12px;
}

.key-logic p {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 74px;
    color: rgba(97, 97, 97, 1);
}

.key-logic [class*=side] {
    position: relative;
    width: 605px;
    height: 564px;
    border-radius: 26px;
    background: rgba(240, 244, 253, 1);
    padding: 58px 54px;
    text-align: left;
}

.key-logic [class*=side] img {
    width: 154px;
    height: 154px;
    position: absolute;
    top: 84px;
    right: 63px;
}

.key-logic [class*=side] h3 {
    font-size: 36px;
    line-height: 52px;
    color: rgba(43, 43, 43, 1);
}

.key-logic [class*=side] p {
    margin-bottom: 0;
}

.key-logic [class*=side] p:nth-of-type(1) {
    font-size: 48px;
    line-height: 70px;
    color: rgba(1, 101, 253, 1);
    font-weight: 600;
    margin-bottom: 10px;
}

.key-logic [class*=side] p:nth-of-type(2) {
    font-size: 20px;
    line-height: 28px;
    color: rgba(71, 71, 71, 1);
    margin-bottom: 20px;
}

.key-logic [class*=side] p:nth-of-type(3) {
    font-size: 36px;
    line-height: 52px;
    color: rgba(254, 148, 69, 1);
    font-weight: 600;
    margin-bottom: 20px;
}

.key-logic [class*=side] p:nth-of-type(4) {
    font-size: 18px;
    line-height: 28px;
    color: rgba(73, 73, 73, 1);
}

.key-logic [class*=side] .card-footer {
    position: absolute;
    bottom: 57px;
    left: 54px;
    right: 54px;
    font-size: 18px;
    line-height: 26px;
    color: #fff;
    border-radius: 20px;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
    padding: 21px 0;
    text-align: center;
}

.key-logic .right-side {
    float: right;
}

.key-logic .left-side {
    float: left;
}

/* how-to-do */

.how-to-do {
    height: 887px;
    text-align: center;
    background: rgba(240, 244, 253, 1);
    padding-top: 79px;
}

.how-to-do h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 12px;
}

.how-to-do p {
    font-size: 18px;
    line-height: 26px;
    color: rgba(97, 97, 97, 1);
    margin-bottom: 74px;
}

.how-to-do .container-box {
    position: relative;
    height: 590px;
}

.how-to-do .container-box .example-btn {
    position: absolute;
    width: 333px;
    height: 63px;
    border-radius: 31.5px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 4px 20px rgba(210, 221, 247, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: rgba(48, 48, 48, 1);
    cursor: pointer;
}

.how-to-do .container-box .example-btn img {
    width: 39px;
    margin-right: 5px;
}

.how-to-do .container-box>img {
    position: absolute;
    width: 398px;
    height: 300px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.how-to-do .container-box .example-btn:nth-of-type(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.how-to-do .container-box .example-btn:nth-of-type(2) {
    top: 111px;
    left: 19px;
}

.how-to-do .container-box .example-btn:nth-of-type(3) {
    top: 161px;
    left: calc(50% - 4px);
    transform: translateX(-50%);
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
    color: #fff;
}

.how-to-do .container-box .example-btn:nth-of-type(3) img {
    width: 28px;
}

.how-to-do .container-box .example-btn:nth-of-type(4) {
    top: 78px;
    right: 81px;
}

.how-to-do .container-box .example-btn:nth-of-type(5) {
    top: 227px;
    left: 65px;
}

.how-to-do .container-box .example-btn:nth-of-type(6) {
    top: 189px;
    right: 0px;
}

.how-to-do .container-box .example-btn:nth-of-type(7) {
    top: 355px;
    left: 0px;
}

.how-to-do .container-box .example-btn:nth-of-type(8) {
    top: 314px;
    right: 26px;
}

.how-to-do .container-box .example-btn:nth-of-type(9) {
    top: 460px;
    left: 82px;
}

.how-to-do .container-box .example-btn:nth-of-type(10) {
    top: 452px;
    right: 39px;
}

/* .how-to-do .container-box .example-btn:hover {
    color: #fff;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
} */

/* mid-tips */
.mid-tips {
    height: 203px;
    text-align: center;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
    padding-top: 44px;
    font-size: 36px;
    line-height: 54px;
    color: #fff;
}

/* platform-list */
.platform-list {
    height: 721px;
    text-align: center;
    background: #fff;
    padding-top: 66px;
}

.platform-list h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 75px;
}

.platform-list .icon-list {
    display: flex;
    flex-wrap: wrap;
}

.platform-list .icon-img {
    width: 192px;
    height: 192px;
    margin: 0 24px 28px 0;
}

.platform-list .icon-img:nth-of-type(6n) {
    margin-right: 0;
}

/* ai-list */
.ai-list {
    height: 565px;
    text-align: center;
    background: #fff;
    padding-top: 87px;
}

.ai-list p {
    font-size: 18px;
    line-height: 26px;
    color: rgba(126, 128, 133, 1);
    margin-bottom: 70px;
}


.ai-list h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 12px;
}

.ai-list .icon-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ai-list .icon-img {
    width: 230px;
    height: 230px;
}

/* success-stories */

.success-stories {
    height: 794px;
    background: url(../image/success-stories-bg.png) center center no-repeat;
    background-size: 100% 100%;
    padding-top: 86px;
    text-align: center;
}

.success-stories h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 12px;
}

.success-stories h2+p {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 51px;
    color: rgba(97, 97, 97, 1);
}

.success-stories .right-side {
    float: right;
    width: 822px;
    height: 382px;
    margin: 0 38px 0 0;
}

.success-stories .right-side img {
    height: 100%;
    width: 100%;
}

.success-stories .left-side {
    float: left;
    text-align: left;
    padding-left: 12px;
}

.success-stories .left-side h3 {
    font-size: 33px;
    line-height: 48px;
    color: rgba(43, 43, 43, 1);
}

.success-stories .left-side .inner-content {
    position: relative;
    padding-left: 21px;
    margin: 32px 0 42px 11px;
    font-size: 18px;
    line-height: 26px;
    color: rgba(97, 97, 97, 1);
}

.success-stories .left-side .inner-content .key-text {
    font-size: 40px;
    line-height: 58px;
    background: linear-gradient(140deg, rgba(77, 178, 255, 1), rgba(40, 97, 252, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 9px;
    font-weight: 600;
}

.success-stories .left-side .inner-content p:nth-of-type(2) {
    margin-bottom: 27px;
}

.success-stories .left-side .inner-content::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    bottom: 0;
    width: 3px;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
}

.success-stories .left-side .btn-primary {
    border-radius: 31px;
    padding: 14px 58px;
}

/* advantages */
.advantages {
    height: 923px;
    text-align: center;
    background: rgba(255, 255, 255, 1);
    padding-top: 74px;
}

.advantages h2 {
    font-size: 36px;
    line-height: 52px;
    margin-bottom: 12px;
}

.advantages h2+p {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 69px;
    color: rgba(97, 97, 97, 1);
}

.advantages [class*=side] {
    position: relative;
    width: 620px;
    height: 557px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 4px 20px rgba(210, 221, 247, 1);
    text-align: left;
}

.advantages [class*=side] h3 {
    font-size: 36px;
    line-height: 116px;
    color: rgba(255, 255, 255, 1);
    padding: 0 25px;
}

.advantages .right-side h3 {
    background: url(../image/advantages-right.png);
    background-size: 100% 100%;
}

.advantages .left-side h3 {
    background: url(../image/advantages-left.png);
    background-size: 100% 100%;
}


.advantages .right-side {
    float: right;
}

.advantages .left-side {
    float: left;
}

.advantage-list {
    display: flex;
    height: calc(100% - 116px);
}

.advantage-list .advantage-item h4 {
    font-size: 18px;
    line-height: 28px;
    color: rgba(51, 51, 51, 1);
}

.advantage-list .advantage-item img {
    width: 28px;
    height: 28px;
    vertical-align: top;
}

.advantage-list .advantage-item p {
    font-size: 14px;
    line-height: 20px;
    color: rgba(97, 97, 97, 1);
}

.advantages .left-side .advantage-list {
    padding: 0 32px;
    flex-direction: column;
    justify-content: space-around;
}

.advantages .left-side .advantage-list h4 {
    margin-bottom: 16px;
}

.advantages .left-side .advantage-list .advantage-item img {
    margin-right: 8px;
}

.advantages .right-side .advantage-list {
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

.advantages .right-side .advantage-list .advantage-item {
    text-align: center;
    width: 168px;
}

.advantages .right-side .advantage-list .advantage-item img,
.advantages .right-side .advantage-list .advantage-item h4 {
    margin-bottom: 9px;
}

.advantages .right-side .advantage-list .advantage-item p {
    line-height: 24px;
}

/* bottom-tips */
.bottom-tips {
    height: 276px;
    text-align: left;
    background: url(../image/bottom-tips-bg.png);
    background-size: 100% 100%;
    padding-top: 39px;
    font-size: 36px;
    line-height: 52px;
    color: #fff;
}

.bottom-tips .btn-primary {
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(220, 232, 250, 1) 0%, rgba(255, 255, 255, 1) 100%);
    padding: 15px 72px;
    color: rgba(54, 128, 253, 1) !important;
    margin-top: 16px;
}

/* floating-window */

.floating-window {
    position: fixed;
    right: 33px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 0.2) 0%, rgba(40, 97, 252, 0.2) 100%);
    border-radius: 5px;
    width: 110px;
    height: 222px;
    z-index: 10;
}

.floating-window .window-inner {
    margin: 8px;
    border-radius: 15px;
    background: linear-gradient(139.79deg, rgba(77, 178, 255, 1) 0%, rgba(40, 97, 252, 1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: calc(100% - 16px);
    padding: 14px 0 20px;
}

.floating-window .window-inner .icon-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    line-height: 20px;
    color: rgba(255, 255, 255, 1);
}

.floating-window .window-inner .icon-box img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.floating-window .window-inner .btn-primary {
    padding: 3px 11px;
    font-size: 14px;
    line-height: 20px;
    color: rgba(55, 131, 253, 1) !important;
    border-radius: 13px;
    background: linear-gradient(180deg, rgba(240, 246, 255, 1) 0%, rgba(224, 237, 255, 1) 100%);
}

/* download */
.download {
    height: 870px;
    background: url(../image/bg-download.png) center center no-repeat;
    background-size: 100% 100%;
    position: relative;
    color: rgba(69, 69, 69, 1);
    padding-top: 180px;
    margin-top: -80px;
}

.download .wrap:after {
    content: "";
    display: block;
    clear: both;
}

.download .wrap {
    padding: 0;
}

.download .right-side {
    float: right;
    width: 640px;
    height: 505px;
    margin: 5px 0 0 0;
}

.download .right-side img {
    height: 100%;
    width: 100%;
}

.download .left-side {
    float: left;
    /* width: 650px; */
    padding-top: 100px;
}

.download .left-side h2 {
    font-size: 45px;
    line-height: 65px;
    background: linear-gradient(to right, rgba(77, 178, 255, 1), rgba(40, 97, 252, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.download .left-side p {
    font-size: 27px;
    line-height: 39px;
    color: rgba(51, 50, 50, 1);
    margin-bottom: 61px;
}

.download .icon-windows {
    width: 22px;
    vertical-align: top;
    margin-right: 10px;
}

/* service */

.service {
    position: fixed;
    bottom: 10px;
    right: 20px;
    z-index: 10;
}

.service ul {
    background-color: rgba(0, 0, 0, .75);
    border-radius: 10px;
    box-shadow: 0 0 8px 0 rgba(255, 255, 255, .5);
}

.service ul:after {
    content: "";
    display: block;
    clear: both;
}

.service li {
    float: left;
    position: relative;
}

.service li a {
    display: block;
    height: 100%;
    padding: 10px;
}

.service li .img-box {
    position: absolute;
    bottom: 80px;
    border-radius: 10px;
    width: 140px;
    height: 140px;
    box-shadow: 0 0 8px 3px rgba(0, 0, 0, .4);
    transform: scale(0);
    background-color: #fff;
    overflow: hidden;
}

.service li a:hover .img-box {
    transform: scale(1);
    transition: transform .2s ease;
    transform-origin: center bottom;
}

.service .li_nth_1 a:hover .img-box {
    left: 0;
}

.service .li_nth_2 a:hover .img-box {
    right: 0;
}

.service li~li:before {
    content: "";
    width: 1px;
    height: 80%;
    background-image: linear-gradient(0deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
    position: absolute;
    left: 0;
    top: 10%;
}

.service li .icon-box {
    width: 50px;
    height: 50px;
    opacity: .75;
    transition: opacity .4s;
}

.service li:hover .icon-box {
    opacity: 1;
}

.service .icon-box {
    width: 100px;
    height: 100px;
}

.service .icon-box img {
    width: 100%;
    height: 100%;
}

@keyframes totop {
    0% {
        opacity: 0;
        transform: translate(0, 10px);
    }

    60% {
        opacity: 1;
        transform: translate(0, 0);
    }

    100% {
        opacity: 0;
        transform: translate(0, -10px);
    }
}

.service .totop {
    display: block;
    height: 30px;
    cursor: pointer;
    position: relative;
    transform: translateY(60px);
    transition: transform .4s ease;
}

.service .totop.show {
    transform: translateY(0px);
}

.service .totop i {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 11px;
    border-radius: 100px;
    background-color: rgba(0, 0, 0, .75);
    overflow: hidden;
    transition: background-color .4s;
    box-shadow: 0 0 8px 0 rgba(255, 255, 255, .5);
}

.service .totop:hover i {
    background-color: rgba(255, 153, 54, .85);
}

.service .totop i:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -5px 0 0 -10px;
    background: url(../image/totop.png) no-repeat center center;
    width: 20px;
    height: 10px;
    animation: totop 1.5s infinite both;
}

/* service.html */

.service-box h1 {
    font-size: 34px;
    text-align: center;
    font-weight: 400;
    margin-top: 20px;
}

.service-box ul {
    width: 500px;
    margin: auto;
}

.service-box ul:after {
    content: "";
    display: block;
    clear: both;
}

.service-box li {
    float: left;
    width: 50%;
    text-align: center;
    position: relative;
    padding: 30px;
}

.service-box li~li:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 1px;
    background-image: linear-gradient(0deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, .2), rgba(0, 0, 0, 0));
}

.service-box .txt-box {
    font-size: 18px;
}

/* foot */

.foot {
    background-color: #282828;
    color: #989898;
    padding: 30px 20px 20px;
    overflow: hidden;
}

.wrap .foot .wrap {
    width: auto;
}

.foot dl {
    float: left;
    width: 160px;
    margin-right: 15px;
}

.foot dl:last-child {
    width: auto;
}

.foot dt {
    font-size: 14px;
    color: #fff;
    height: 25px;
    margin-bottom: 12px;
}

.foot .img-box {
    float: right;
    width: 280px;
    height: 160px;
}

.foot .img-box img {
    width: 100%;
    height: 100%;
}

.foot dd {
    line-height: 30px;
    color: rgba(204, 204, 204, 1);
}

.foot dd img {
    width: 90px;
    height: 90px;
}

.foot .info {
    overflow: hidden;
}

.foot .info a {
    display: block;
}

.foot a:link {
    color: #989898;
}

.foot a:visited {
    color: #777777;
}

.foot a:hover {
    color: #a8a8a8;
}

.foot a:active {
    color: #5c5c5c;
}

.foot .products-link {
    overflow: hidden;
    border-top: 1px solid #444;
    margin-top: 20px;
    padding-top: 10px;
}

.foot .products-link li {
    line-height: 2;
}

.foot .products-link h2 {
    float: left;
    width: 75px;
}

.foot .products-link .a-list {
    margin-left: 75px;
    overflow: hidden;
}

.foot .products-link a {
    float: left;
    width: 14.2857%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.foot .license {
    text-align: center;
    border-top: 1px solid #444;
    margin-top: 20px;
    padding-top: 10px;
    font-size: 13px;
}

.foot .license p {
    display: inline-block;
    line-height: 1.6;
}

.foot .license a, .foot .license span {
    margin-left: 10px;
}

/* pop */

@keyframes mask {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.pop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
}

.pop.mask {
    /* background-color: rgba(0, 0, 0, .75); */
    animation: mask .5s ease;
}

.pop.bs-guide:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .75) url(../image/bs-guide.png) no-repeat right top;
    background-size: 100% 100%;
}

@-webkit-keyframes bounceInUp {
    0%, 60%, 75%, 90%, to {
        -webkit-animation-timing-function: cubic-bezier(.215, .61, .355, 1);
        animation-timing-function: cubic-bezier(.215, .61, .355, 1)
    }

    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 3000px, 0) scaleY(5);
        transform: translate3d(0, 3000px, 0) scaleY(5)
    }

    60% {
        opacity: 1;
        -webkit-transform: translate3d(0, -20px, 0) scaleY(.9);
        transform: translate3d(0, -20px, 0) scaleY(.9)
    }

    75% {
        -webkit-transform: translate3d(0, 10px, 0) scaleY(.95);
        transform: translate3d(0, 10px, 0) scaleY(.95)
    }

    90% {
        -webkit-transform: translate3d(0, -5px, 0) scaleY(.985);
        transform: translate3d(0, -5px, 0) scaleY(.985)
    }

    to {
        -webkit-transform: translateZ(0);
        transform: translateZ(0)
    }
}

@keyframes bounceInUp {
    0%, 60%, 75%, 90%, to {
        -webkit-animation-timing-function: cubic-bezier(.215, .61, .355, 1);
        animation-timing-function: cubic-bezier(.215, .61, .355, 1)
    }

    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 3000px, 0) scaleY(5);
        transform: translate3d(0, 3000px, 0) scaleY(5)
    }

    60% {
        opacity: 1;
        -webkit-transform: translate3d(0, -20px, 0) scaleY(.9);
        transform: translate3d(0, -20px, 0) scaleY(.9)
    }

    75% {
        -webkit-transform: translate3d(0, 10px, 0) scaleY(.95);
        transform: translate3d(0, 10px, 0) scaleY(.95)
    }

    90% {
        -webkit-transform: translate3d(0, -5px, 0) scaleY(.985);
        transform: translate3d(0, -5px, 0) scaleY(.985)
    }

    to {
        -webkit-transform: translateZ(0);
        transform: translateZ(0)
    }
}

.animate__bounceInUp {
    -webkit-animation-name: bounceInUp;
    animation-name: bounceInUp
}

@-webkit-keyframes bounceOutUp {
    20% {
        -webkit-transform: translate3d(0, -10px, 0) scaleY(.985);
        transform: translate3d(0, -10px, 0) scaleY(.985)
    }

    40%, 45% {
        opacity: 1;
        -webkit-transform: translate3d(0, 20px, 0) scaleY(.9);
        transform: translate3d(0, 20px, 0) scaleY(.9)
    }

    to {
        opacity: 0;
        -webkit-transform: translate3d(0, -2000px, 0) scaleY(3);
        transform: translate3d(0, -2000px, 0) scaleY(3)
    }
}

@keyframes bounceOutUp {
    20% {
        -webkit-transform: translate3d(0, -10px, 0) scaleY(.985);
        transform: translate3d(0, -10px, 0) scaleY(.985)
    }

    40%, 45% {
        opacity: 1;
        -webkit-transform: translate3d(0, 20px, 0) scaleY(.9);
        transform: translate3d(0, 20px, 0) scaleY(.9)
    }

    to {
        opacity: 0;
        -webkit-transform: translate3d(0, -2000px, 0) scaleY(3);
        transform: translate3d(0, -2000px, 0) scaleY(3)
    }
}

.animate__bounceOutUp {
    -webkit-animation-name: bounceOutUp;
    animation-name: bounceOutUp
}



@media (max-width: 960px) {}