/* googl字體  */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;600;700;900&display=swap&subset=chinese-traditional');

/* mainContent */
/* ================================#mainContent initialize================================ */


#mainContent {
   
    margin: 0 auto;
    text-rendering: optimizeLegibility;
    /* display: block; */
    color: #222;
    background-color: #fff;
    font-size: 1rem;
    line-height: 1.5;
    font-family: "Arial",
        "Microsoft JhengHei",
        "微軟正黑體",
        "Noto Sans TC",
        Helvetica,
        sans-serif;
   
   overflow-x: hidden;
}

/* #mainContent a {
    display: inline-block;
    color: #222;
    box-shadow: none;
    outline: none;
} */

ol,
ul,
dl {
    margin-top: 0;
    margin-bottom: 1rem;
    list-style: none;
}

#mainContent img {
    width: 100%;
    vertical-align: bottom;
    font-size: .5em;
}

/* 主視覺 */
.pc{
    position: relative;
display: flex;
    max-width: 1500px;
   
    }

@media screen and (max-width: 767px){
.pc {display: none;}
}

.mb {
    position: relative;
    display: none;}
@media screen and (max-width: 767px) {
    .mb {display: block;}
    .hero_ttl {
        font-size: 28px !important;
        
    }
    .hero_txt {
        font-size: 17px !important;
        line-height: 1.6 !important;
      
    }
    .head_ttl {
        font-size: 22px !important;
        width: 260px !important;
         margin-top: -18px !important;
    }
    .step_txt{
        font-size: 17px !important;
    }
    
    .arrow {
        width: 30px !important;
    }
    .link {
        font-size: 17px !important;
    }
    .step {
        font-size: 15px !important;
        width: 68px!important;
    }
}

.hero_ttl{
      position:absolute;
      display: flex;
       top: 0;
       bottom: 0;
       right: 0;
       left: 0;
       z-index: 1;
       justify-content: center;
       text-align: center;
       align-items: center;
    font-size: 46px;
    font-weight: 700;  
    color: #fff;
       
}
.hero_txt{
font-size: 18px;
line-height: 1.8;
text-align: center;
margin: 40px auto;
}

.head_ttl{
    font-size: 32px;
    font-weight: 700;
    background: #fff;
    width: 360px;
    margin-top: -25px;
    margin-right: auto;
    margin-left: auto;
 
}

.aco-line{
    margin-top: 20px;
    margin-right: auto;
    margin-left: auto;
    max-width: 980px;
    border-top: 1px solid #ccc;
    }

.step{
font-size: 18px;
font-weight: 700;
color: #7F0019;
margin-bottom: 10px;
border: #7F0019 1px solid;
padding: 2px;
width: 85px;
text-align: center;
line-height: 1.4;
}

.step_txt {
    font-size: 20px;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 10px;
}
span {
    font-size: 13px;
    font-weight:500;
 
}
.arrow{
    width: 40px;
    padding: 10px 0px;
}

.link{
     font-size: 20px ;
     font-weight: 900 ;
     color: #7F0019;
     text-decoration: underline;
    
}

.link:hover{
     text-decoration: none;
     cursor: pointer;
}

.online {
    display: none;
    /* width: 35px;
    height: 35px; */
    border-radius: 50%;
    padding: 5px;
    text-align: center;
    position: fixed;
    bottom: 120px;
    right: 0px;
    cursor: pointer;
    z-index: 1;
}
.online_txt{
    font-size: 17px;
    text-align: center;
     color: #7F0019;
     
}
.online img{
width: 80px;

}

.colLeft {
    width: 150px;
    margin-right: 10px;
}

@media screen and (max-width: 767px){
.online {
    
    right: 10px;
    
}
.online img {
    width: 90px;

}
.colLeft {
    max-width: 50%;
    width: 180px;
    margin: 0 auto;
}
.aco-line {
    max-width: 100% !important;
}

}


/* =====================

  function

===================== */
/* 画面外にいる状態 */
.js_fade-in {
    opacity: 0;
    transition: all 1000ms;
    transform: translate(0, 35px);
}

.js_fade-in.js_slow {
    transition: all 1400ms;
}

.js_fade-in.js_fast {
    transition: all 600ms;
}

/* 画面内に入った状態 */
.js_fade-in.js_scrollin {
    opacity: 1;
    transform: translate(0, 0);
}

@media screen and (max-width: 767px) {
    .js_fade-in {
        transform: translate(0, 20px);
    }

    .js_fade-in.js_slow {
        transition: all 1000ms;
    }

    .js_fade-in.js_fast {
        transition: all 1000ms;
    }
}