/* banner */
.top-area .img-pc
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/top.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
@media only screen and (max-width: 1024px)
{
    .top-area .img-m
    {
        background: url(/website/jingdiao/cn/images/Series/5-axis-series/top-m.png);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
}/* JDGR系列 */
#product0Container .machine-item:nth-child(1) figure
{
    background: url(/website/jingdiao/cn/images/machines/JDGR50/machine-card-20231012.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(2) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDGR100.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(3) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDGR200T.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(4) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDGR300.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(5) figure
{
    background: url(/website/jingdiao/cn/images/machines/JDGR400T/machine-card-20231012.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(6) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDGR500.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(7) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDGRET150.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product0Container .machine-item:nth-child(8) figure
{
    background: url(https://file.jingdiao.com/website/jingdiao/cn/images/Series/5-axis-series/JDGRSM200.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}/* JDMR系列 */
#product1Container .machine-item:nth-child(1) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDMR600.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product1Container .machine-item:nth-child(2) figure
{
    background: url(/website/jingdiao/cn/images/Series/5-axis-series/JDMRET600.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product1Container .machine-item:nth-child(3) figure
{
    background: url(https://file.jingdiao.com/website/jingdiao/cn/images/Series/5-axis-series/JDMRET200DZ.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product1Container .machine-item:nth-child(4) figure
{
    background: url(/website/jingdiao/cn/images/machines/JDMRET400DZ/machine-card-20231016.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}/* JDSR系列 */
#product2Container .machine-item:nth-child(1) figure
{
    background: url(/website/jingdiao/cn/images/machines/JDSR800/card.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
#product2Container .machine-item:nth-child(2) figure
{
    background: url(/website/jingdiao/cn/images/machines/JDSR1000/card.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}/* tabs */
.learn-tabs
{
    display: flex;
    display: -ms-flexbox;
    display: -webkit-flex;
    border: 0;
    background-color: #f6f6f6;
}
.learn-tabs>li
{
    flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    text-align: center;
}
.learn-tabs>li>a
{
    font-family: "阿里巴巴普惠体 Bold";
    font-size: 28px;
    line-height: 1;
    padding-top: 50px;
    padding-bottom: 40px;
}
.learn-tabs>li, .learn-tabs>li>a, .learn-tabs>li.active>a, .learn-tabs>li.active>a:hover, .learn-tabs>li.active>a:focus
{
    border: 0;
    margin-right: 0;
    background-color: transparent;
    color: #000;
}
.learn-tabs>li.active>a:hover, .learn-tabs>li.active>a:focus
{
    color: #004898;
}
.learn-tabs>li>a:hover, .learn-tabs>li>a:focus
{
    background-color: transparent;
    color: #004898;
}
.learn-tabs>li.active
{
    border-bottom: 4px solid #004898;
}
.learn-tabs>li.active>a
{
    color: #004898;
}
.learn-pane .learn-pane-title
{
    color: #21333f;
    font-size: 50px;
    font-weight: 700;
    line-height: 72px;
    text-align: center;
}
.learn-pane .learn-pane-desc
{
    text-align: center;
    line-height: 2;
    color: #333;
    padding-left: 19%;
    padding-right: 19%;
}/*折叠样式修改*/
.learn-content .panel-group
{
    width: 100%;
    margin-bottom: 0;
}
.learn-content .panel-default
{
    border: none;
}
.learn-content .panel-default:last-child
{
    margin-bottom: 0;
}
.learn-content .panel-group .panel+.panel
{
    border-radius: 0;
    margin-top: 0;
}
.learn-content .panel-default>.panel-heading
{
    position: relative;
    display: block;
    text-align: center;
    padding-top: 70px;
    padding-bottom: 70px;
    background-color: #f6f6f6;
    color: #004898;
}
.learn-content .panel-default>.panel-heading .icon--8
{
    position: absolute;
    top: 50%;
    right: 4%;
    transform: translateY(-50%) rotate(90deg);
    -ms-transform: translateY(-50%) rotate(90deg);
    -moz-transform: translateY(-50%) rotate(90deg);
    -webkit-transform: translateY(-50%) rotate(90deg);
    transition: all .4s;
    -ms-transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
    font-size: 36px;
    font-weight: bold;
}
.learn-content .panel-default .panel-heading[aria-expanded='true'] .icon--8
{
    transform: translateY(-50%) rotate(-90deg);
    -moz-transform: translateY(-50%) rotate(-90deg);
    -ms-transform: translateY(-50%) rotate(-90deg);
    -webkit-transform: translateY(-50%) rotate(-90deg);
}
.learn-content .panel-default>.panel-heading .icon--8:before
{
    color: #004898;
}
.learn-content .panel-default>.panel-heading+.panel-collapse>.panel-body, .learn-content .panel-default>.panel-heading+.panel-course>.panel-body
{
    background-color: #f6f6f6;
    border-top: none;
}
.machine-btn
{
    transform: perspective(1);
    -webkit-transform: perspective(1);
}
.machine-btn-active
{
    width: 134px;
    height: 54px;
    line-height: 52px;
    color: #004898;
    border: 1px solid #004898;
    box-shadow: 0 4px 4px rgb(0 0 0/25%);
    -webkit-box-shadow: 0 4px 4px rgb(0 0 0/25%);
}
.learn-tabs.fixed
{
    position: fixed;
    top: 60px;
    width: 100%;
    z-index: 2;
}
@media only screen and (max-width: 1919px)
{
    .learn-content .panel-default>.panel-heading
    {
        padding-top: calc(70px * .83);
        padding-bottom: calc(70px * .83);
    }
    .learn-content .panel-default>.panel-heading .icon--8
    {
        font-size: 34px;
    }
}
@media only screen and (max-width: 1599px)
{
    .learn-pane .learn-pane-title
    {
        font-size: 40px;
    }
    .learn-tabs>li>a
    {
        font-size: 24px;
        padding-top: 40px;
        padding-bottom: 30px;
    }
    .learn-content .panel-default>.panel-heading
    {
        padding-top: calc(70px * .75);
        padding-bottom: calc(70px * .75);
    }
    .learn-content .panel-default>.panel-heading .icon--8
    {
        font-size: 30px;
    }
    .subtitle
    {
        font-size: 30px;
    }
    .machine-btn-active
    {
        width: 125px;
        height: 50px;
        line-height: 48px;
    }
}
@media only screen and (max-width: 1299px)
{
    .learn-pane .learn-pane-title
    {
        font-size: 36px;
    }
    .learn-tabs>li>a
    {
        font-size: 22px;
    }
    .subtitle
    {
        font-size: 28px;
    }
    .machine-btn-active
    {
        width: 115px;
        height: 46px;
        line-height: 44px;
    }
}
@media only screen and (max-width: 1199px)
{
    .learn-content .panel-default>.panel-heading
    {
        padding-top: calc(70px * .68);
        padding-bottom: calc(70px * .68);
    }
    .learn-content .panel-default>.panel-heading .icon--8
    {
        font-size: 24px;
    }
}
@media only screen and (max-width: 1024px)
{
    .learn-tabs
    {
        font-size: 18px;
    }
    .learn-tabs>li>a
    {
        padding-top: 30px;
        padding-bottom: 30px;
        font-size: 20px;
    }
    .learn-tabs>li.active
    {
        border-bottom: 2px solid #004898;
    }
    .learn-pane .learn-pane-title
    {
        font-size: 28px;
    }
    .learn-pane .learn-pane-desc
    {
        padding-left: 3.8%;
        padding-right: 3.8%;
    }
    .learn-content .panel-default>.panel-heading
    {
        padding-top: calc(30px * 1.2);
        padding-bottom: calc(30px * 1.2);
        text-align: left;
    }
    .learn-pane .learn-pane-desc
    {
        line-height: 28px;
    }
    .subtitle
    {
        font-size: 22px;
    }
    .machine-btn-active
    {
        width: 90px;
        height: 40px;
        line-height: 38px;
    }
    .learn-tabs.fixed
    {
        top: 47px;
    }
}
@media only screen and (max-width: 540px)
{
    .learn-content .panel-default>.panel-heading
    {
        padding-top: 30px;
        padding-bottom: 30px;
        padding-right: 40px;
    }
    .learn-content .panel-default>.panel-heading .icon--8
    {
        font-size: 20px;
    }
    .learn-tabs>li>a
    {
        font-size: 19px;
    }
}
@media only screen and (max-width: 450px)
{
    .learn-pane .learn-pane-title
    {
        font-size: 24px;
    }
    .learn-content .panel-default>.panel-heading h2
    {
        line-height: 1.3;
    }
    .learn-tabs>li>a
    {
        padding: 20px 0;
        font-size: 18px;
    }
    .subtitle
    {
        font-size: 20px;
    }
    .machine-btn-active
    {
        width: 80px;
        height: 36px;
        line-height: 34px;
    }
}
@media only screen and (max-width: 412px)
{
    .subtitle
    {
        line-height: 1.3;
    }
}
@media only screen and (max-width: 370px)
{
    .learn-tabs>li>a
    {
        font-size: 16px;
    }
    .learn-pane .learn-pane-title
    {
        font-size: 18px;
    }
    h2
    {
        font-size: 16px;
    }
    .learn-content .panel-default>.panel-heading .icon--8
    {
        font-size: 16px;
    }
    .p-b-24-mobile
    {
        padding-bottom: calc(24px * .83);
    }
    .p-t-24-mobile
    {
        padding-top: calc(24px * .83);
    }
}