@import url(reset.css);

body{
    background-color: #fff;
    /* font-family: 'M PLUS Rounded 1c', sans-serif; */
    /* font-family: 'Noto Sans TC', sans-serif; */
    font-family: 'Public Sans', sans-serif;

}

/* --------- header top --------- */


.header_video{
    margin: auto;
    display: block;

    position: absolute;
    top: 0px;
    right: 0;
    left: 0;
    margin: auto;
    z-index: -1;
}


header{
    margin: auto;
    width: 100%;
    height: 1000px;
    /* background-image: url("../IMG/index/top-bg.jpeg"); */
    background-repeat:no-repeat;
    background-size: cover;
    background-position: top center;

    position: relative;

    overflow: hidden;
}
.header-top{
    height: 75px;
    background-color:#19297C;
    
    position: relative;
}

.header-top:before{
    content: '';
    display: block;
    height: 150px;
    background-color: rgb(25, 41, 124, 50%);
    clip-path: polygon(0 0, 100% 0, 100% 70%, 0% 100%); 
}

.header-menu{
    width: 1366px;
    margin: auto;
    display: flex;

    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    margin: auto;
}

.header-menu .logo{
    width: 200px;
    height: 250px;
    background-color: #fff;
    display: block;
    clip-path: polygon(0 0, 100% 0%, 100% 85%, 0% 100%);
}

.header-menu .logo img{
    width: 150px;
    margin: auto;
    padding-top: 40px;
    display: block;
}

.header-menu ul{
    display: flex;
    margin-left: auto;
    width: 800px;
    height: 75px;

    position: relative;
}

.header-menu li{
    flex-grow: 1;
}

.header-menu li a{
    line-height: 75px;
    color: #fff;
    text-decoration: none;
    text-align: center;
    display: block;
    position: relative;
}

.header-menu li a:before{
    content: '';
    display: block;
    width: 3px;
    height: 30px;
    background-color: #fff;

    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto; 
}

.header-menu li:nth-child(1)>a:before{
    display: none;
}

.header-menu li a:hover{
    color: #FFB630;
}  

/* <!-- ----------- hambur ----------------- -- */

.hambur{
    display: none;
}

.bar{
    display: block;
    width: 40px;
    height: 5px;
    background-color: #FFB630;
    margin-bottom: 8px;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

.hambur.active .bar{
    opacity: .8;
}

.hambur.active .bar:nth-child(1) {
    width: 20px;
    transform: translateX(40px);
}

.hambur.active .bar:nth-child(2) {
    transform: translateX(20px); 
}

.hambur.active .bar:nth-child(3) {
    width: 60px;
}


/* --------- header report --------- */


.header-report{
    background-color:  rgb(25, 41, 124, 80%);
    height: 500px;
    width: 440px;
    
    position: absolute;
    right: 0;
    bottom: -400px;
    z-index: 99;
    
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 93%);
}


.header-report h2{
    color: white;
    font-size: 48px;
    text-align: center;
    margin-top: 40px;
}

.report-left{
    float: left;
    width: 220px;
}

.report-right{
    float: right;
    width: 220px;
}

.r-info{
    color: #fff;
    display: block;
    text-align: center;
    font-size: 24px;
    margin-top: 30px;    
}

.r-icon img{
    width: 100px;
    margin: auto;
    padding-top: 40px;
    display: block;
}

.r-num-t{
    font-size: 85px;
    color: #fff;
    display: block;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 15px;    
}

.r-num{
    color: #fff;
    display: block;
    text-align: center;
    font-size: 40px;
    padding-top: 35px;    
}

.r-num:after{
    content: 'cm';
    margin-left: 40px;
    font-size: 24px; 
}

/* --------- header bottom --------- */


.header-bottom{
    position: absolute;
    bottom: -10px;
    right: 0;
    left: 0;
    margin: auto;
    
    clip-path: polygon(0 20%, 100% 70%, 100% 100%, 0% 100%);
}


.header-bottom img{
    display: block;
    right: 0;
    left: 0;
    margin: auto;
}

/* --------- main btn --------- */

.main{
    width: 1366px;
    margin: auto;
}

.main-btn ul{
    display: flex;
    margin-top: 100px;

    /* flex-wrap: wrap; */
}

.main-btn li{
    margin: 50px auto;
    
}

.main-btn img{
    height: 80px;
    margin-top: 30px;
}

.main-btn a{
    border: 3px solid black;
    display: block;
    width: 180px;
    height: 180px;
    text-decoration: none;
    text-align: center;
    /* background-color: 	#FFB630; */
    background-color: #19297C;
    
}

.main-btn a span{
    display: block;
    font-size: 24px;
    margin-top: 20px;
    color: white;
    font-weight:bold;
}

.main-btn a:hover{
    /* background-color: #19297C; */
    background-color: 	#FFB630;
}
.main-btn a:hover img{
    filter: invert(100%);
}

.main-btn a:hover span{
    color: black;
}


/* --------- main news --------- */


.main-news h2{
    font-size: 60px;
    text-align: center;
    margin: 80px auto 30px;
    width: 600px;
    height: 100px;
    line-height: 100px;
    border-bottom: 5px solid black;  
}

.main-news ul{
    display: flex;
}

.main-news li{
    margin: 50px auto;
    /* filter: drop-shadow(-1px 6px 3px rgba(50, 50, 0, 0.5)); */
    /* box-shadow: 3px 3px 3px; */
}

.main-news img{
    width: 200px;
    margin-top: 20px;
}

.main-news a{
    background-color: #19297C;
    display: block;
    width: 240px;
    height: 400px;
    text-align: center;
    text-decoration: none;

    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%);
}

.main-news span{
    display: block;
    color: white;
    font-size: 20px;
    line-height: 1.5;
    margin-top: 50px;

    position: relative;
}

.news1 span::before{
    content: '2022.04.01';
    display: block;
    font-size: 16px;
    font-weight:bold;
    width: 100px;
    border-bottom: 2px solid #FFB630
    ;

    position: absolute;
    top: -40px;
    left: 20px;
}

.news2 span::before{
    content: '2022.03.01';
    display: block;
    font-size: 16px;
    font-weight:bold;
    width: 100px;
    border-bottom: 2px solid #FFB630;

    position: absolute;
    top: -40px;
    left: 20px;
}

.news3 span::before{
    content: '2022.02.28';
    display: block;
    font-size: 16px;
    font-weight:bold;
    width: 100px;
    border-bottom: 2px solid #FFB630;

    position: absolute;
    top: -40px;
    left: 20px;
}

.news4 span::before{
    content: '2022.02.15';
    display: block;
    font-size: 16px;
    font-weight:bold;
    width: 100px;
    border-bottom: 2px solid #FFB630;

    position: absolute;
    top: -40px;
    left: 20px;
}

.news-block a:hover{
    background-color: #FFB630;
}

.news-block a:hover span{
    color: black;
}

.news-block a:hover span::before{
    border-bottom: 2px solid #19297C;
    width: 100px;
}


/* --------- about --------- */
.about-bg{
    background-image: url('../IMG/index/about_bg.png');
    background-repeat: no-repeat;
    background-position: top center;
    margin-top: 100px;
    
}

.about{
    height: 1400px;
    width: 1366px;
    margin: auto;

    position: relative;

    overflow: hidden;
}

.about h2{
    border-bottom: 4px solid black;
    width: 700px;
    height: 80px;
    font-size: 48px;
    line-height: 80px;
    font-weight:bold;
    text-align: center;
    margin: auto;
    padding-top: 40px;
}

.about-content{
    width: 500px;
    height: 500px;
    background-color: rgb(255, 255, 255, 80%);
    padding: 60px;
    box-sizing: border-box;

    position: absolute;
    top: 200px;
    left: 150px;
}

.about-content p{
    font-size: 24px;
    line-height: 1.5;
    text-align: center;
}

/* --------- yt --------- */

.yt{
    width: 1200px;
    height: 600px;
    background-color: orange;

    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);

    position: absolute;
    right: -200px;
    bottom: 0;
}

.yt .yt-content{
    width: 640px;
    height: 360px;
    background-color: white;
    margin: 100px auto ;
}

.yt-content img{
    width: 300px;
    display: block;
    margin: auto;   
    
    padding-top: 100px;
}

.yt-content h3{
    width: 300px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin: 20px auto;
    
    position: relative;
    
}

.yt-content h3::before{
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: black;

    position: absolute;
    top: 10px;
    left: -30px;
}

.yt-content h3::after{
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: black;

    position: absolute;
    top: 10px;
    right: -30px;
}

.yt-content p{
    font-size: 16px;
    width: 300px;
    margin: auto;
    text-align: center;
}

.yt-video{

    position: absolute;
    left: 60px;
    bottom: 60px;

}