@media(max-width:1900px) {

}
/*************************************/
@media(max-width:1400px) {
  html{
    font-size: 1.2em;
  }
}
/*************************************/
/*************************************/
/*************************************/
/*************************************/
/*************************************/
/*************************************/
/*************************************/
/*行動版選單*/
@media(max-width:1024px) {
  header{
    z-index: 10;
  }
  header nav{
    position: fixed;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    padding: 0;
    overflow: hidden;
    top: 10px;
    right: 10px;
    -webkit-box-shadow: 0 1px 5px rgba(0,0,0,0.55);
    -moz-box-shadow: 0 1px 5px rgba(0,0,0,0.55);
    box-shadow: 0 1px 5px rgba(0,0,0,0.55);
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
  }
  header nav.mobile_ted{
    width: calc(100% - 20px);
    height: calc(100% - 60px);
    z-index: 11;
    /*overflow-y: auto*/;
    background-color: #fff;
  }
  header nav .column{
    height: 100%;
    background-color: #fff;
    -webkit-box-shadow: unset;
    -moz-box-shadow: unset;
    box-shadow: unset;
    overflow-y: auto;
    overflow-x: hidden;
  }
  header nav .column::-webkit-scrollbar {
    width:3px;
    background: #eee;
  }
  header nav .column::-webkit-scrollbar-thumb {
    background: #ccc;
  }
  header nav .column .column_logo{
    display: none;
  }
  header nav .column .column_logo_formobilemenu{
    display: block;
  }
  header nav .column .column_menu{
    margin: 20px 0 0 0;
    padding: 0;
    width: 100%;
    height: unset;
    display: block;
  }
  header nav .column .column_menu ul{
    margin: 0;
    padding: 0 25px;
    width: 100%;
    display: block;
    text-align: center;
  }
  header nav .column .column_menu ul li.button{
    display: none;
  }
  header nav .column .column_menu ul li.menu{
    border-right: none;
    display: block;
    padding: 0 0 10px 0;
    margin: 0 0 10px 0;
    border-bottom: 1px solid #cccccc;
    color: #222;
    letter-spacing: 0.3em;
    text-indent: 0.3em;
  }
  header nav .column .column_menu ul li.menu.last{
    border-right: none;
    margin-right: 0px;
  }
  header nav .column .mobile_menu{
    position: fixed;
    top: 10px;
    right: 10px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: block;
    cursor: pointer;
    background-color: #fff;
    z-index: 2;
  }
  header nav .column .column_menu ul li._mobilemenu{
    display: block;
  }
  header nav .column .mobile_menu .bar{
    position: absolute;
    right: 13px;
    width: 24px;
    height: 2px;
    background-color: #333333;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
  }
  header nav .column .mobile_menu:hover .bar{
    background-color: var(--hover);
  }
  header nav .column .mobile_menu .bar1{
    top: 16px;
  }
  header nav .column .mobile_menu .bar2{
    top: 24px;
  }
  header nav .column .mobile_menu .bar3{
    top: 24px;
  }
  header nav .column .mobile_menu .bar4{
    top: 32px;
  }
  header nav .column .mobile_menu._ted .bar1{
    top: 24px;
    opacity: 0;
  }
  header nav .column .mobile_menu._ted .bar2{
    transform: rotate(45deg);
  }
  header nav .column .mobile_menu._ted .bar3{
    transform: rotate(-45deg);
  }
  header nav .column .mobile_menu._ted .bar4{
    top: 24px;
    opacity: 0;
  }
}
/*************************************/
/*kvtitle*/
@media(max-width:1600px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 1.8em;
  }
}
@media(max-width:1500px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 1.7em;
  }
}
@media(max-width:1367px) {
  header .kvtitle{
    top: 36%;
  }
  header .kvtitle .column .column_title{
    width: calc(100% - 28%);
    max-width: 700px;
  }
  header .kv_bg_top .site{
    width: calc(100% - 20%);
    max-width: 780px;
  }
  header .kvtitle .column .column_title .solgan{
    font-size: 1.3em;
  }
  header .kv_bg_bottom .site{
    max-width: 940px;
  }
}
@media(max-width:1100px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 1.4em;
  }
}
@media(max-width:1024px) {
  header{
    background-image: url(../images/kv_forweb.jpg);
  }
  header .kvtitle .column .column_title .title .pic{
    padding-bottom: 65.47619%;
    background-image: url('../images/kv_title_m.svg');
  }
  header .kv_bg_top .site .pic{
    padding-bottom: 39.124487%;
    background-image: url('../images/kv_bg_top_m.png');
  }
  header .kv_bg_bottom .site .pic{
    padding-bottom: 39.830508%;
    background-image: url('../images/kv_bg_bottom_m.png');
  }
  /***/
  header .kvtitle{
    top: 22%;
    width: 88%;
    left: 6%;
  }
  header .kvtitle .column{
    text-align: center;
  }
  header .title_column_logo{
    display: block;
    width: 100%;
    margin: 20px auto;
    text-align: center;
  }
  /***/
  header .kvtitle .column .column_title{
    width: 100%;
    max-width: 640px;
  }
  header .kvtitle .column .column_title .solgan{
    line-height: 1.4em;
    padding: 0.25em 1.25em;
  }
  header .kvtitle .column .column_title .solgan span{
    display: block;
  }
  header .kvtitle .column .column_title .solgan span.symbol{
    display: none;
  }
  /***/
  header .kv_bg_top{
    left: 6%;
    top: 7%;
  }
  header .kv_bg_top .site{
    width: 100%;
    max-width: 740px;
  }
  header .kv_bg_bottom{
    top: 70%;
    left: 5%;
  }
  header .kv_bg_bottom .site{
    width: 100%;
    max-width: 740px;
  }
}
@media(max-width:800px) {
  header .kv_bg_top .site{
    max-width: 680px;
  }
}
@media(max-width:640px) {
  header .title_column_logo .box img.to{
    height: 25px;
  }
  header .title_column_logo .box img{
    height: 29px;
  }
  header .kvtitle .column .column_title .solgan{
    font-size: 1.3em;
  }
}
@media(max-width:540px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 1.2em;
  }
  header .kv_bg_top{
    top: 8%;
  }
}
@media(max-width:460px) {
  header .title_column_logo .box{
    padding: 0 0.5em;
  }
  header .title_column_logo .box img.to{
    height: 20px;
  }
  header .title_column_logo .box img{
    height: 24px;
  }
  header .kvtitle .column .column_title .solgan{
    font-size: 1.1em;
  }
  header .kv_bg_top{
    top: 10%;
  }
  header .kvtitle{
    top: 24%;
  }
  header .kv_bg_bottom{
    top: 72%;
  }
}
@media(max-width:440px) {
  header .title_column_logo{
    text-align: left;
    padding-left: 0.5em;
  }
  header .kvtitle .column .column_title .solgan{
    font-size: 1em;
  }
}
@media(max-width:370px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 0.9em;
  }
}
@media(max-width:340px) {
  header .kvtitle .column .column_title .solgan{
    font-size: 0.8em;
  }
}
/*************************************/
/*圖示:滾輪-向下捲動*/
@media(max-width:860px) {
  .icon_mouse_column{
    transform: scale(0.8);
    top: calc(100% - 25px);
  }
}
@media(max-width:420px) {
  .icon_mouse_column{
    transform: scale(0.6);
    top: calc(100% - 15px);
  }
}
/*************************************/
@media(max-width:1024px) {
  /*內容標題*/
  section h2.title{
    margin: 2.5em auto 2.5em auto;
    font-size: 1.5em;
  }
  section h2.title.small{
    font-size: 1.2em;
    width: fit-content;
    width: -moz-fit-content;
  }
}
@media(max-width:840px) {
  /*內容標題*/
  section h2.title{
    font-size: 1.1em;
    width: 90%;
  }
  section h2.title.small{
    font-size: 1em;
    width: fit-content;
    width: -moz-fit-content;
  }
  section .infotext{
    font-size: 0.8em;
  }
}
@media(max-width:376px) {
  section h2.title{
    font-size: 1.2em;
    width: 100%;
  }
}
/*************************************/
/*column_subject*/
@media(max-width:768px) {
  section.area_1{
    margin: 4em auto 3.5em auto;
  }
  section.area_1b{
    margin: 4em auto 3.5em auto;
  }
  .column_subject{
    margin-top: 80px;
  }
  .column_subject .box .flex_column{
    top: 0;
    display: block;
    flex-direction: unset;
  }
  .column_subject .box .flex_column .title{
    top: 0px;
    box-shadow: 0px 0px 5px rgba(0,0,0,0.55);
    padding: 2em;
  }
  .column_subject .box .flex_column .info{
    box-shadow: 0px 0px 5px rgba(0,0,0,0.55);
    overflow: auto;
  }
  .column_subject .box .bg{
    position: relative;
    bottom: 0px;
    height: 100%;
    width: 100%;
    margin: 0;
    min-height: 200px;
    box-shadow: 0px 0px 5px rgba(0,0,0,0.55);
  }
  .column_subject .box .bg::after{
    border: 10px solid #FFDE2F;
    border-left: none;
    border-top: none;
    bottom: -10px;
    right: -10px;
  }
  .column_subject .box .flex_column .title::after{
    border: 10px solid #FFDE2F;
    border-right: none;
    border-bottom: none;
    top: -10px;
    left: -10px;
  }
}
/*************************************/
/*精彩議程*/
@media(max-width:1240px) {
  .column_video .box .info>.title{
  }
  .column_video .box .info .desc p{

  }
}
@media(max-width:1240px) {
  .column_video .box_master {
    margin: 2em auto 3em auto;
  }
  .column_video .box{
    flex-direction: column-reverse;
  }
  .column_video .box .video{
    display: block;
    width: 100%;
    height: fit-content;
    flex: unset;
    top: 0;
  }
  .column_video .box .video:hover{
    top: 0em;
  }
  .column_video .box .video:hover + .info{
    top: 0em;
  }
  .column_video .box .video .lock{
    min-height: unset;
  }
  .column_video .box .video .lock .bg{
    position: relative;
  }
  .column_video .box .video .lock .bg img{
    display: block;
    width: 100%;
  }
}
@media(max-width:768px) {
  .column_video .box .info{
    padding:1em 1.4em;
  }
  .column_video .box .info .label{
    transform: scale(0.9);
    transform-origin: 0;
    margin-bottom: 0.6em;
    /*white-space: nowrap;*/
  }
  .column_video .box_master{
    padding: 0em 0;
  }
  .column_video .box .info>.title{
    font-size: 1.4rem;
  }
  .column_video .box .info>.title::after{
    left: -0.7em;
  }
  .column_video .box .info .desc p{
    line-height: 1.5rem;
  }
  /***/
  .column_video .box_master .board_top_left{
    border-radius: 12px 0 0 0;
    border: 6px solid var(--main-lightblue);
    border-right: none;
    border-bottom: none;
    left: -3px;
    top: -3px;
  }
  .column_video .box_master .board_top_left::before{
    height: 6px;
    top: -6px;
  }
  .column_video .box_master .board_top_left::after{
    width: 6px;
    left: -6px;
  }
  .column_video .box_master .board_left{
    width: 6px;
    left: -3px;
  }
  .column_video .box_master .board_left_black{
    width: 6px;
    left: -3px;
    height: 16px;
  }
  .column_video .box_master .board_bottom_right::before{
    height: 6px;
    bottom: -6px;
  }
}
@media(max-width:840px) {
  .column_video .box .info>.title{
    
  }
  .column_video .box .info .desc .link{
    font-size: 0.9em;
  }
}
@media(max-width:768px) {
  .column_video .box .video .lock .box_grid .button{
    font-size: 1.1em;
  }
}
@media(max-width:640px) {
  .column_video .box .video .lock .box_grid .button{
    font-size: 1em;
  }
}
@media(max-width:412px) {
  .column_video .box .info>.title{
    font-size: 1.25rem;
  }
  .column_video .box .video .lock .box_grid .button{
    font-size: 0.9em;
  }
  .column_video .box .info .desc .link{
    font-size: 0.82em;
  }
}
@media(max-width:340px) {
  .column_video .box .video .lock .box_grid .button{
    font-size: 0.8em;
  }
  .column_video .box .info .desc .link{
    font-size: 0.78em;
  }
}
@media(max-width:320px) {
  .column_video .box .info>.title{
    font-size: 1.2rem;
  }
}
/*************************************/
/*講者陣容*/
@media(max-width:820px) {
  .column_lecturer{
    gap: 2em;
    grid-template-columns: repeat(1,1fr);
  }
  article.lecturer .bg_lecturer{
    /*background-size: 280%;*/
  }
}
/*************************************/
/*應用案例*/
@media(max-width:1024px) {
  article.news .column_grid,
  article.news .column_grid_small {
    grid-gap: 18px;
  }
}
@media(max-width:768px) {
  article.news .column_grid {
    grid-template-columns: repeat(1,1fr);
  }
  article.news .column_grid_small {
    grid-template-columns: repeat(1,1fr);
  }
}
@media(max-width:640px) {
  article.news .column_grid {
    grid-template-columns: repeat(1,1fr);
  }
  ._news_box .info{
    font-size: 0.8em;
  }
  ._news_box .icon{
    font-size: 0.65em;
    background-size: 10px;
  }
  /***/
  ._news_box_small .info{
    font-size: 0.8em;
  }
}
/*************************************/
/*************************************/
/*************************************/
/*************************************/
@media(max-width:1000px) {
  .unit .box .column_grid_logo{
    grid-template-columns: repeat(2,1fr);
  }
}
/*單位*/
@media(max-width:850px) {
  .unit .box{
    margin: 40px 20px;
    white-space: nowrap;
  }
}
@media(max-width:650px) {
  .unit .box{
    display: block;
    margin: 40px 0px;
    overflow: hidden;
    white-space: nowrap;
  }
  .unit .box:first-child{
    padding-bottom: 2em;
  }
  .unit .box:first-child img:nth-child(2){
    padding-left: 0;
  }
  .unit .box:first-child img:nth-child(3){
    padding-right: 0;
  }
  .unit .box:last-child img{
    padding: 0;
  }
}
@media(max-width:400px) {
  .unit .box{
    display: block;
    margin: 40px auto;
  }
  .unit .box .title{
    margin-bottom: 20px;
  }
  .unit .box img{
    height: 35px;
  }
  .unit .box img._h32{
    height: 28px;
  }
}
@media(max-width:300px) {
  .unit{
    transform: scale(0.9);
  }
}
/*************************************/
@media(max-width:440px) {
  footer .container{
    width: 110%;
    margin-left: -5%;
    transform: scale(0.9);
  }
}
/*************************************/
@media(max-width:420px) {
  .flow_button{
    font-size: 0.9em;
  }
}
/*************************************/