.visual{
    background: url(../images/sub4_1/sub4_visual.jpg) no-repeat center center;
    width:100%; height:200px;
    background-size:cover;
    position: relative;
}
.visual span{
    display: block;
    font-size: 1.5rem;
    color: #fff;
    text-align: center;
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
}
.sub_nav{
    width: 100%;
    border-bottom: 1px solid #c1c1c1;
}
.sub_nav ul{
    display: flex;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
.sub_nav ul li{
    width: 50%;
}
.sub_nav ul li a{
    padding: 10px 0;
    font-weight: 500;
}
.sub_nav li .current{
    background: var(--font-color-point2);
    color: #fff;
    font-weight: 600;
}
#content .title_area h2{
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin: 100px 0 80px;
    position: relative;
}
#content .title_area h2::before{
content: ''; width: 12px; height: 12px; background: var(--font-color-point2);
position: absolute; transform: rotate(45deg); border-radius: 2px; 
top: -27px; left: 50%; margin-left: -6px;
}
#content .title_area h2::after{
content: ''; width: 12px; height: 12px; background: var(--font-color-point2);
position: absolute; transform: rotate(45deg); border-radius: 2px; 
bottom: -34px; left: 50%; margin-left: -6px;
}

.content_area>h3{
    text-align: center;
    font-size: 1.4rem;
    font-weight: 500;
    padding-bottom: 20px;
}
.content_area .suv4_2T{
    margin: 50px 0;
}
.content_area ul li dd{
    margin: 0 20px;
    padding-bottom: 10px;
    text-align: justify;
}
.content_area .suv4_2T li:nth-of-type(1){
    height: 250px;
}
.content_area .suv4_2T li:nth-of-type(1) dd:nth-of-type(1){
    font-size: 1.15rem;
    font-weight: 500;
}
.content_area li:nth-of-type(1) dl dt i{
    padding:0 7px 0 10px;
}    
.content_area li:nth-of-type(1) dl dt{    
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--font-color-point2);
    padding: 5px 0;
    margin: 0 15px 20px 15px;
    color: #fff;
}
.dottedHalf{
    width:300px; height:200px;
    position: relative;
    bottom: -76px;
    left: 50%;
    transform: translateX(-50%);
    margin-left: 7px;
    z-index: -20;
}
.dottedFull{
   
    position: relative;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    margin-left: 0px;
    z-index: -20;
}

.content_area li:nth-of-type(2) dl dt{
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 160px; height: 160px; border: 2px solid var(--font-color-sub); 
    border-radius: 50%;

    
}
.content_area li:nth-of-type(2){
    position: relative;
    
}
.content_area li:nth-of-type(2) dl:nth-of-type(1) dd:nth-of-type(1){
    margin-top:90px;
}
.content_area li:nth-of-type(2) dl:nth-of-type(1) dt{
    position: absolute;
    top: 95px; 
    left: 50%; 
    margin-left: -144px;
}
.content_area li:nth-of-type(2) dl:nth-of-type(2) dt{
    position: absolute;
    top: 95px;
    left: 50%;
    margin-left: -13px;
}
.content_area li:nth-of-type(2) dl dt span,    
.content_area li:nth-of-type(3) dl dt span,    
.content_area li:nth-of-type(4) dl dt span{
    font-weight: 600;
}    


.content_area li:nth-of-type(3) dl dt{
    font-size: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 160px; height: 160px; border: 2px solid var(--font-color-sub); 
    border-radius: 50%;
    position: relative; left: 50%;transform: translateX(-50%); top: -175px;
    margin-bottom: 40px;
    text-shadow: 3px 3px 0 #fff, -3px -3px 0 #fff, -3px 3px 0 #fff, 3px -3px 0 #fff;
}
.content_area li:nth-of-type(3) dl dd:nth-of-type(1){
    margin-top: -160px;
}
.content_area>div{
    margin-top: 50px;
    background: rgba(174, 155, 115, .2);
    padding-top: 30px;
}
.content_area>div p:first-of-type{
    line-height: 1.5rem;
    color: var(--font-color-sub);
    
}
.content_area>div p:last-of-type{
    background: none;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px 0;
}
.content_area>div p span{
    display: block;
    font-size: 1.5rem;
    font-family: "Frank Ruhl Libre", serif;
    position: relative;
}
.content_area>div p span::after{
    content: '';
    width: 100%;
    height: 1px;
    background: var(--font-color-sub);
    position: absolute;
    bottom: 2px;
    left: 1px;
}
.content_area>div p strong{
    font-weight: 700;
    font-size: 2rem;
}
.content_area>div p span:nth-of-type(1){
    margin-left: 10px;
}
.content_area>div p span:nth-of-type(2){
    margin-left: 50px;
}
.content_area>div p span:nth-of-type(3){
    margin-left: 85px;
}
.content_area>div img{
    width: 90%;
    border-radius: 15px;
    position: relative; left: 50%; transform: translateX(-50%);
    margin: 30px 0;
}
.content_area>div .sub4_cont2Bottom{
    margin: 30px 15px 0 15px;
    padding-bottom: 30px;
}
.content_area>div .sub4_cont2Bottom li{
    padding-bottom: 20px;
}