* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
    cursor: default;

    font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
}

:root {
    --main-color: rgba(48 97 222 / 1);
}

a {
    text-decoration: none;
    color: inherit;
}

#nav-header {
    z-index: 999;

    background-color: #d09df9;
    position: fixed;
    top: 0;
    left: 0;

    height: 72px;
    width: 100%;
}

#nav-header .nav-left-block {
    height: 100%;
    float: left;
}

#nav-header .nav-right-block {
    height: 100%;
    float: right;
}

#nav-header .nav-logo {
    margin: 16.5px 30px;
    float: left;
    position: relative;

    width: 127px;
    height: 39px;
}

#nav-header .nav-tab {
    height: 100%;
    float: left;
    position: relative;
    list-style: none;
}

#nav-header .nav-tab::after {
    content: '';
    display: block;

    position: absolute;
    width: 1px;
    height: 28px;
    background-color: black;
    opacity: 0.14;

    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

#nav-header .nav-tab li{
    cursor: pointer;
    display: block;
    position: relative;

    margin-left: 28px;
    height: 100%;
    width: 60px;
    line-height: 72px;

    text-align: center;
    float: left;
}

#nav-header .nav-tab li{
    font-size: 10.4pt;
    font-weight: normal;
    color: black;

    transition: color 0.3s;
}

#nav-header .nav-tab li.active,
#nav-header .nav-tab li:hover{
    color: rgb(48 97 222 / 1);;
}

#nav-header .nav-tab li.active{
    font-weight: bold;
}

#nav-header .nav-tab li::after {
    content: '';
    display: block;

    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    background-color: var(--main-color);

    bottom: 0;
    transition: width 0.3s;
}

#nav-header .nav-tab li:hover::after,
#nav-header .nav-tab li.active::after {
    width: 100%;
} 

#nav-header .nav-btn {
    cursor: pointer;

    background-color: rgb(48 97 222 / 1);
    margin: 12px 30px;
    padding: 14px 24px;
    border-radius: 4px;

    color: white;
    transition: opacity 0.3s;
}

#nav-header .nav-btn *{
    cursor: pointer;
}

#nav-header .nav-btn:hover {
    opacity: 0.8;
}

#nav-header .nav-btn .icon{
    font-size: 14pt;
    vertical-align: -11%;
}

#nav-header .nav-btn .text{
    font-size: 10.4pt;
}

#nav-header .nav-right-block .nav-download {
    float: left;
}

#nav-header .nav-right-block .span-href {
    cursor: pointer;

    float: left;
    line-height: 72px;
    font-size: 10.4pt;
    opacity: 0.6;

    transition: opacity 0.3s;
}

#nav-header .nav-right-block .span-href:hover {
    opacity: 0.9;
}

#body-page {
    width: 100%;
    position: relative;
}

#body-page.first {
    height: calc(100vh);
    background-color: rgba(240, 240, 240, 1);
}

#body-page.second {
    background-color: white;
}

.right-screenshot,
.left-block-info {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.right-screenshot {
    right: 10%;
    overflow: hidden;
    max-width: 1000px;
    width: 50%;

    background-color: white;
    box-shadow: 0px 32px 76px 0px rgba(0, 0, 0, 0.15);

    padding: 6px 6px 0 6px;
    border-radius: 10px;
}
  
.right-screenshot ._screenshot{
    width: 100%;
    border-radius: 8px;
}

.right-screenshot ._iframe{
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.left-block-info {
    left: 10%;
    transform: translateY(-50%);
    width: 500px;
}

.left-block-info .title-img {
    width: 280px;
    height: 50px;
}

.left-block-info .title-info {
    font-size: 27pt;
    opacity: 0.8;
    line-height: 64px;
    font-weight: 300;
}

.left-block-info .control-panel {
    margin-top: 42px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.left-block-info .control-panel .version {
    opacity: 0.6;
}

.left-block-info .control-panel .version .icon{
    font-size: 11pt;
    vertical-align: -11%;
}

.left-block-info .control-panel .version .text{
    font-size: 9pt;
}

.left-block-info .control-panel .control {
    margin-top: 12px;
}

.left-block-info .control-panel .control .control-btn {
    cursor: pointer;

    font-size: 10.4pt;
    margin-right: 10px;
    margin-bottom: 15px;
    border-radius: 100px;

    border: 1px solid rgba(0, 0, 0, 0.2);
    color: rgba(0, 0, 0, 0.8);
    padding: 14px 34px;

    transition: opacity 0.3s, background-color 0.3s, border 0.3s;
}

.left-block-info .control-panel .control .control-btn:hover {
    border: 1px solid rgba(0, 0, 0, 0.2);
    background-color: rgba(0, 0, 0, 0.07);
}

.left-block-info .control-panel .control .control-btn.important {
border: 1px solid rgb(48 97 222 / 1);
 background-color: rgb(48 97 222 / 1);
    color: white;
}

.left-block-info .control-panel .control .control-btn:hover {
    opacity: 0.8;
}

#body-page .container {
    width: 1280px;
    margin: 0 auto;
}

#body-page .contrast-item {
    width: 100%;
    list-style: none;
    columns: 3;
    column-gap: 4px;
}

#body-page .container.container-padding {
    padding: 130px 0;
}

#body-page .container .contrast-title{
    text-align: center;
    font-weight: 400;
    color: black;
}

#body-page .container h1.contrast-title{
    font-size: 28pt;
}

#body-page .container h4.contrast-title{
    opacity: 0.5;
    font-size: 12pt;
}

#body-page .container .contrast-item {
    margin-top: 70px;
}

#body-page .contrast-item .item {
    position: relative;
    height: 700px;
    background-color: rgba(0, 0, 0, 0.06);
}


#body-page .contrast-item .item .type,
#body-page .contrast-item .item .contrast-list .contrast-item-li {
    height: 44px;
    line-height: 44px;
}

#body-page .contrast-item .item .type {
    text-align: center;
    font-size: 12.6pt;
    background-color: rgba(0, 0, 0, 0.06);
}

#body-page .contrast-item .item .contrast-list {
    list-style: none;
    padding: 10px 0;
}

#body-page .contrast-item .item .contrast-list .contrast-item-li {
    position: relative;
    padding: 0 24px;
    font-size: 12.2pt;
    opacity: 0.8;
}

#body-page .contrast-item .item .contrast-list .contrast-item-li.important {
    color: var(--main-color);
    opacity: 1;
}

#body-page .contrast-item .item .contrast-list .contrast-item-li::after {
    font-family: 'purpleboat-aliyun-icon';
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
}

#body-page .contrast-item .item .contrast-list .contrast-item-li[isRight="true"]::after {
    content: "\e902";
    font-size: 18pt;
}

#body-page .contrast-item .item .contrast-list .contrast-item-li[isRight="false"]::after {
    content: "\e901";
    font-size: 18pt;
}

#body-page .contrast-item .item.important {
    background-color: rgba(48, 97, 222, 0.2);
}

#body-page .contrast-item .item.important .type {
    color: white;
background-color: rgb(48 97 222 / 1);
}

#body-page .contrast-item .item .contrast-buy {
    cursor: pointer;
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);

    font-size: 12pt;
    padding: 16px 32px;

    border-radius: 100px;
    color: white;
background-color: rgb(48 97 222 / 1);

    transition: opacity 0.3s;
}


#body-page .contrast-item .item .contrast-buy:hover {
    opacity: 0.8;
}


#footer {
    background-color: rgba(50, 50, 50, 1);
    padding: 24px 0;
}

#footer h5{
    line-height: 20px;
    color: white;
    opacity: 0.4;
    font-weight: normal;
    text-align: center;
}

#footer h5 a{
    cursor: pointer;
}

#screenshot-video {
    display: none;
}


#screenshot-img {
    cursor: pointer;
    transition: opacity 0.2s;
}

#screenshot-img:hover {
    opacity: 0.8;
}

@media (max-width: 768px){
    .right-screenshot {
        display: none;
    }

    .left-block-info .control-panel {
        border-top: 1px solid rgba(0, 0, 0, 0);
    }

    .left-block-info .control-panel .control,
    .left-block-info .control-panel .version {
        text-align: center;
    }

    .left-block-info {
        left: 50%;
        width: auto;
        transform: translate(-50%, -50%);
    }

    .left-block-info .title-img {
        width: 300px;
        height: 50px;
        margin: 0 auto;
    }
    
    .left-block-info .title-info {
        font-size: 22pt;
        opacity: 0.8;
        line-height: 64px;
        font-weight: 300;
        text-align: center;
    }

    #body-page .container {
        width: calc(100% - 32px);
        margin: 0 auto;
    }
    
    #body-page .contrast-item {
        width: 100%;
        list-style: none;
        columns: 1;
    }

    #body-page .contrast-item .item{
        margin-bottom: 64px;
    }


    #body-page .container h1.contrast-title{
        font-size: 22pt;
    }
    
    #body-page .container h4.contrast-title{
        opacity: 0.5;
        font-size: 10pt;
    }



    #nav-header {
        height: 54px;
    }
    
    #nav-header .nav-left-block {
        height: 100%;
        float: left;
    }
    
    #nav-header .nav-right-block {
        height: 100%;
        float: right;
    }
    
    #nav-header .nav-logo {
        margin: 8px 14px;
        float: left;
        position: relative;
    
        width: 127px;
        height: 39px;
    }
    
    #nav-header .nav-tab {
        display: none;
    }
    
    #nav-header .nav-btn {
        cursor: pointer;
    
        background-color: var(--main-color);
        margin: 8px 14px;
        padding: 10px 10px;
        border-radius: 4px;
    
        color: white;
        transition: opacity 0.3s;
    }

    #nav-header .nav-btn .text,
    #nav-header .span-href {
        display: none;
    }
}

@media (min-width: 769px){
    #nav-header {
        display: block;
    }

    .right-screenshot {
        width: 30%;
    }

    #body-page .container {
        width: 740px;
        margin: 0 auto;
    }
}

@media (min-width: 992px){
    .right-screenshot {
        width: 40%;
    }
    
    #body-page .container {
        width: 900px;
        margin: 0 auto;
    }
}

@media (min-width: 1200px){
    .right-screenshot {
        width: 50%;
    }

    #body-page .container {
        width: 1140px;
        margin: 0 auto;
    }
}

@media (min-width: 1450px){
    #body-page .container {
        width: 1280px;
        margin: 0 auto;
    }
}