/* add 20250603 コラム */

.post-blog .sec-news-page .dot-bg {
    background-image:none;
}

.post-blog #toc_container{
    border: 2px solid #01a8cb;
    padding: 0;
    background: #fff;
    margin-bottom: 4em;
}

.post-blog #toc_container a{
    margin: 3px 0;
}
.post-blog #toc_container p.toc_title {
    padding: 1.5rem 2rem;
    background: #01a8cb;
    color: #fff;
}

.post-blog #toc_container p.toc_title a {
    color: #fff;
}
.post-blog #toc_container p.toc_title+ul.toc_list {
    margin-top: 0;
    padding: 2rem;
}
.post-blog #toc_container ul.toc_list a {
    padding: 0.5rem 0;
    display: inline-block;
    color: #000;
}
.post-blog .toc_number{
    position: relative;
    font-weight: bold;
    padding-right: 5px;
}
.post-blog .toc_number::after{
    position: absolute;
    content:'.';
    width: 5px;
    height:1.6rem;
    right: 0;
    top:0;
}

.post-blog .toc_number.toc_depth_1{
    border-left: 3px solid #01a8cb;
    padding-left: 9px;
}

.post-blog h2{
    padding: 0;
}

.post-blog h2{
    position: relative;
    padding: 1.8rem 3.5rem;
    background: #01a8cb!important;
    color: #fff;
    box-shadow: 1px 1px 6px 1px #ccc;
    margin: 1.5em 0 1em;
}
@media screen and (max-width:768px) {
    .post-blog h2{
        font-size: 1.2em;
        padding: 1.8rem 2.5rem;
    }
}

.post-blog h2:before {
    position: absolute;
    top: 5px;
    left: 5px;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    content: '';
    border: 1px #fff dashed;
}

.post-blog h2:after {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 8px;
    height: 100%;
    content: '';
    background: #86c320;
}

.post-blog h3{
    position: relative;
    border-left: 10px solid #01a8cb;
    padding:.9rem 3rem;
    background: #fff!important;
    margin: 1.5em 0 1em;
}
@media screen and (max-width:768px) {
    .post-blog h3{
        padding:.9rem 2rem;
        font-size: 1.0em;
    }
}
.post-blog h3:after {
    position: absolute;
    top: 0px;
    left: 5px;
    width: 2px;
    height: 100%;
    content: '';
    background: #01a8cb;
    z-index: 2;
}
.post-blog h3.sec-news-page__heading{
    padding: 0;
    margin: 0;
    padding-bottom: 30px;
    margin-bottom: 40px;
    font-size: 3rem;
    border-left: 0;
}
@media screen and (max-width:768px) {
    .post-blog h3.sec-news-page__heading{
        font-size: 1.9rem;
        margin-bottom: 40px;
    }
}
.post-blog h3.sec-news-page__heading:after {
    display: none
}

.post-blog h4{
    position: relative;
    background: #ffffff!important;
    padding: 0.7em 0.75em .7em 2.5em;
    font-size: 1.10em;
    border: 1px dotted #ccc;
    margin: 1.5em 0 1em;
}
@media screen and (max-width:768px) {
    .post-blog h4{
    font-size: 1.0em;
    }
}
.post-blog h4:after {
    position: absolute;
    content: "";
    left: 9px;
    top: 12px;
    border-radius: 50%;
    background: #01a8cb;
    width: 24px;
    height: 24px;
    z-index: 1;
}
.post-blog h4:before {
    position: absolute;
    content: "";
    left: 15px;
    top: 19px;
    width: 8px;
    height: 8px;
    border-top: 2px solid #ffffff;
    border-right: 2px solid #ffffff;
    transform: rotate(45deg);
    z-index: 2;
}
.post-blog h5{
    background: #f2f2f2!important;
    position: relative;
    padding: 0.5em 0.75em 0.5em 2em;
    font-size: 1.1em;
    margin: 1.5em 0 1em;
    }
    @media screen and (max-width:768px) {
        .post-blog h5{
            font-size:0.9em;
            padding: 0.5em 0.75em 0.5em 1.2em;
        }   
    }
    .post-blog h5:before {
    position: absolute;
    top: 20%;
    left: 20px;
    width: 6px;
    height: 60%;
    content: '';
    border-radius: 3px;
    background: #01a8cb;
}
@media screen and (max-width:768px) {
    .post-blog h5:before {
        left: 9px;
    }
}