/* ルビ */
ruby[data-ruby] rt {
    display: none;
  }

  ruby[data-ruby] {
    position: relative;
    display: inline-block;
  }

  ruby[data-ruby]::after {
    content: attr(data-ruby);
    position: absolute;
    transform: translate(-50%, -.8em);
    display: block;
    left: 50%;
    top: 0;
    white-space: nowrap;
    font-size:44%;
    letter-spacing: 0;
  }

/* h2見出し */
.jiyuu-kenkyu-lv2 {
    margin: 100px 0 28px;
    text-align: center;
}

.jiyuu-kenkyu-lv2__icon {
    width: 110px;
    margin-bottom: 24px;
}

.jiyuu-kenkyu-lv2__container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 33px;
}
.jiyuu-kenkyu-lv2__hdg {
    font-size: 3.4rem;
    color: #333333;
    padding-bottom: 6px;
    letter-spacing: 0.3rem;
}
.jiyuu-kenkyu-lv2__hdg--small {
    font-size: 3.2rem;
}
.jiyuu-kenkyu-lv2__container img {
    width: 37px;
    height: auto;
}

@media screen and (max-width:768px){
    .jiyuu-kenkyu-lv2 {
        margin: 60px 0 20px;
    }
    .jiyuu-kenkyu-lv2__icon {
        width: 76px;
        margin-bottom: 12px;
    }
    .jiyuu-kenkyu-lv2__container {
        gap: 10px;
    }
    .jiyuu-kenkyu-lv2__hdg {
        font-size: 2.4rem;
        padding-bottom: 4px;
        letter-spacing: 0.05rem;
    }
    .jiyuu-kenkyu-lv2__hdg--small {
        font-size: 2rem;
    }
    .jiyuu-kenkyu-lv2__container img {
        width: 24px;
        height: auto;
    }
}

/* アンカーリンクパネル */
.jiyuu-kenkyu-panel {
    margin-bottom: 150px;
}
.jiyuu-kenkyu-panel__list {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.jiyuu-kenkyu-panel__item {
    width: 25%;
    height: 200px;
}
.jiyuu-kenkyu-panel__item--content {
    background-color: #ffecec;
    text-align: center;
    position: relative;
    border-radius: 6px;
    padding: 30px;
    color: #333333;
    font-weight: bold;
    font-size: 1.8rem;
    display: block;
    border: #ffecec 1px solid;
}
.jiyuu-kenkyu-panel__item--content:hover {
    border: #f00000 1px solid;
}
.jiyuu-kenkyu-panel__item--title {
    min-height: 80px;
}
.jiyuu-kenkyu-panel__item--image {
    width: 125px;
    margin: 0 auto 15px;
}
.jiyuu-kenkyu-panel__item--content::before {
    position: absolute;
    bottom: 14px;
    left: 0;
    right: 0;
    display: block;
    width: 32px;
    height: 32px;
    margin: auto;
    content: "";
    background-color: #ffffff;
    border-radius: 100%;
}
.jiyuu-kenkyu-panel__item--content::after {
    position: absolute;
    bottom: 27px;
    right: 0;
    left: 0;
    display: block;
    width: 11px;
    height: 11px;
    margin: auto;
    content: "";
    transform: rotate(45deg);
    border-right: 2px solid #f00000;
    border-bottom: 2px solid #f00000;
}
@media screen and (max-width:768px){
    .jiyuu-kenkyu-panel {
        margin-bottom: 0;
    }
    .jiyuu-kenkyu-panel__list {
        display: block;
        justify-content: center;
    }
    .jiyuu-kenkyu-panel__item {
        width: 100%;
        height: 80px;
        margin-bottom: 9px;
    }
    .jiyuu-kenkyu-panel__item--content {
        border-radius: 6px;
        padding: 12px;
        font-size: 1.6rem;
        display: flex;
        align-items: center;
    }
    .jiyuu-kenkyu-panel__item--title {
        min-height: 0;
    }
    .jiyuu-kenkyu-panel__item--image {
        width: 56px;
        margin: 0 12px 0 0;
    }
    .jiyuu-kenkyu-panel__item--content::before {
        width: 26px;
        height: 26px;
        top: 18%;
        left: auto;
        right: 20px;
    }
    .jiyuu-kenkyu-panel__item--content::after {
        width: 8px;
        height: 8px;
        top: 32%;
        left: auto;
        right: 29px;
        display: block;
    }
}