#feature_articles {
    margin:120px 0 180px;
}

.feature_title {
    position: relative;
    z-index: 1;
    width: 75%;
    max-width: 576px;
    margin-top: 0;
    margin-left: auto;
    margin-right: auto;
    /* 幅576pxで-46px、251pxで-21px、間を線形補間 */
    margin-bottom: clamp(-46px, calc(-21px + (-25) * ((75vw - 251px) / 325)), -21px);
}
@media screen and (max-width: 680px) {
.feature_title {
    margin-bottom: -53px;
}
}

/* ============ 特集フレーム ============ */
.feature_frame {
    position: relative;
    border: solid 2px #fcd7a1;
    background: url(../img/p1/feature_articles/feature_back.jpg);
    background-repeat: repeat;
    background-size: 62px;
}
.feature_frame:before,
.feature_frame:after,
.feature_frame_circle:before,
.feature_frame_circle:after {
    position: absolute;
    display: block;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    content: "";
    background-color: #fff ;
    border: 2px solid #fcd7a1;
}
.feature_frame:before {
    top: -22px;
    left: -22px;
}
.feature_frame:after {
    top: -22px;
    right: -22px;
}
.feature_frame_circle:before {
    right: -22px;
    bottom: -22px;
}
.feature_frame_circle:after {
    left: -22px;
    bottom: -22px;
}
.feature_frame_over {
    overflow: hidden;
}
/* =================================== */

.feature_area {
    padding: 76px 45px 30px 45px;
}

.feature_summary {
    width: 80%;
    margin: auto;
}
.feature_summary h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: auto;
    font-size: 1.8em;
}
.feature_summary h3::before,
.feature_summary h3::after {
    content: "";
    flex-grow: 1;
    height: 2px;
    width: 1.2em;
    background: #ea5532;
    margin: 0.5em;
}
.feature_summary > div:nth-of-type(1) {
    display: flex;
    gap: 1em;
    margin: 1em 0;
}
.feature_summary > div:nth-of-type(1) img {
    max-width: 153px;
}
.feature_summary > div:nth-of-type(2){
    max-width: 580px;
    margin: auto;
}
/* ============ ドット区切り線 ============ */
.feature_dot_divider {
    height: 8em;
    /* Fallback: SVGでドットを敷き詰める */
    background: url('data:image/svg+xml;utf8,<svg width="18" height="18" viewBox="0 0 18 18" fill="none" xmlns="http://www.w3.org/2000/svg"><circle cx="9" cy="9" r="4" fill="white" stroke="%23ea5532" stroke-width="1.5"/></svg>');
    background-repeat: space no-repeat;
    background-position: center;
    background-size: 18px 18px;
}
/* =================================== */
.feature_spot_text {
    flex: 1;
}
.feature_spot_title {
    max-width: 380px;
    margin-bottom: 0.5em;
}
.feature_spot_mainimg {
    position: relative;
    max-width: 455px;
    width: 50%;
    height: fit-content;
}
.feature_spot2 .feature_spot_mainimg {
    position: relative;
    max-width: 487px;
    width: 52.7%;
}
#feature_articles .flex_cn {
    gap: 2.7em;
}
#feature_articles .feature_spot2 .flex_cn {
    gap: 1.1em
}
#feature_articles .cap {
    position: absolute;
    bottom: 0.2em;
    left: 1em;
    color: #fff;
    text-shadow: 1px 1px 3px BLACK, 0 0 2px BLACK;
    font-size: .88rem;
}
#feature_articles .feature_spot2 .cap {
    bottom: calc(0.2em + 8.6%);
}

#feature_articles .store {
    width: 100%;
    margin: auto;
    background: #fff;
    padding: 20px 30px;
    border-radius: 10px;
    margin-top: 50px;
    font-size: 0.8rem;
}
#feature_articles .feature_spot2 .store {
    margin-top: 25px;
}
#feature_articles .store_l {
    width: 50%;
    max-width: 200px;
}
#feature_articles .store_r {
    width: calc(100% - 220px);
}

#feature_articles .icondetail li {
    padding-left: 2em;
    position: relative;
    margin-bottom: 0.5em;
    word-break: break-all;
}
#feature_articles .icondetail li.no-icon {
    padding-left: 0.3em;
}
#feature_articles .icondetail li.icon1_o2::before,
#feature_articles .icondetail li.icon2_o2::before,
#feature_articles .icondetail li.icon3_o2::before,
#feature_articles .icondetail li.icon4_o2::before,
#feature_articles .icondetail li.icon5_o2::before,
#feature_articles .icondetail li.icon6_o2::before {
    content: '';
    position: absolute;
    top: 0.1em;
    left: 0;
    width: 1.5em;
    height: 1.5em;
}
#feature_articles .icondetail li.icon1_o2::before {
    background: url('../img/p1/drive_spots/icon_o1.png')no-repeat center center;
    background-size: contain;
}
#feature_articles .icondetail li.icon2_o2::before {
    background: url('../img/p1/drive_spots/icon_o2.png')no-repeat center center;
    background-size: contain;
}
#feature_articles .icondetail li.icon3_o2::before {
    background: url('../img/p1/drive_spots/icon_o3.png')no-repeat center center;
    background-size: contain;
}
#feature_articles .icondetail li.icon4_o2::before {
    background: url('../img/p1/drive_spots/icon_o4.png')no-repeat center center;
    background-size: contain;
}
#feature_articles .icondetail li.icon5_o2::before {
    background: url('../img/p1/drive_spots/icon_o5.png')no-repeat center center;
    background-size: contain;
}
#feature_articles .icondetail li.icon6_o2::before {
    background: url('../img/p1/drive_spots/icon_o6.png')no-repeat center center;
    background-size: contain;
}

@media screen and (max-width: 768px) {
    .feature_area {
        padding: 76px 20px 20px 20px;
    }
    .feature_summary {
        width: 100%;
    }
    .feature_summary > div:nth-of-type(1) {
        flex-direction: column;
        align-items: center;
    }
    .feature_summary > div:nth-of-type(2){
        max-width: 480px;
        width: 85%;
    }
    .feature_spot_text {
        width: 100%;
        flex: none;
    }
    .feature_spot_mainimg {
        width: 100%;
    }
    .feature_spot2 .feature_spot_mainimg {
        width: 100%;
    }
    #feature_articles .flex_cn {
        gap: 1em;
        align-items: center;
    }
    #feature_articles .feature_spot2 .flex_cn,
    #feature_articles .feature_spot4 .flex_cn {
        flex-direction: column-reverse;
    }
}



@media screen and (max-width: 520px) {
    #feature_articles .store_l {
        min-width: 150px;
    }
    #feature_articles .store_r {
        width: 100% !important;
        padding-left: 0% !important;
        margin: 0px !important;
        padding-top: 10px !important;
    }
}

@media screen and (max-width: 480px) {
    .feature_area {
        padding: 76px 20px 20px 20px;
    }
    .feature_summary {
        width: 100%;
    }
    .feature_summary h3 {
        font-size: 1.3em;
    }
    .feature_summary > div:nth-of-type(1) {
        flex-direction: column;
        align-items: center;
    }
    #feature_articles .cap {
        font-size: .7rem;
    }
}