@media only screen and (max-width:1215px){
    .secCmnTit .titEng {
        margin-bottom: 1.8rem;
        max-width: 20.6rem;
    }
}
/* secTop */
.secTop{
    margin-top: 12.5rem;
}
.secTop .txtTop{
    font-size: var(--pcFontSize78);
    line-height: var(--pcLineHeight78_117);
    background: linear-gradient(90deg, var(--bgColor07), var(--bgColor08), var(--bgColor09));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    display: inline-block;
}
.secTop .txtAbout{
    font-size: var(--pcFontSize22);
    line-height: var(--pcLineHeight22_60);
    letter-spacing: var(--pcLetterSpacing22_50);
    font-weight: bold;
    margin-top: 6.3rem;
}
@media only screen and (max-width:1215px){
    .secTop{
        margin-top: 4rem;
    }
    .secTop .txtTop{
        font-size: var(--spFontSize30);
        line-height: var(--spLineHeight30_45);
        color: var(--newsBorder);
    }
    .secTop .txtAbout{
        font-size: var(--spFontSize16);
        line-height: var(--spLineHeight16_34);
        margin-top: 1.1rem;
    }
}

/* baseItem */
.secBaseculture{
    margin-top: 21.2rem;
}
.secBaseculture .baselist{
    width: 100%;
    padding-bottom: 0rem;
}
.secBaseculture .baseItem{
    position: relative;
    width: 100%;
    padding: 12rem 0;
}
.secBaseculture .baseItem +.baseItem{
    margin-top: 0;
}
.secBaseculture .baseItem:nth-child(2n - 1){
    background: url(../img/environment/bgOrange_1.png) 0% 0% / 5rem 5rem repeat var(--bgColor14);
}
.secBaseculture .baseItem +.baseItem::after{
    content: "";
    position: absolute;
    width: calc(100% - 20rem);
    height: 1px;
    background-color:var(--Colorwhite_50);
    left:10rem;
    top: 0;
}
.secCategorytitlebox .category_titbox{
    width: 100%;
    text-align: left;
    margin-top: 3rem;
}
.secBaseculture .titJpn{
    padding-left: 4.6rem;
    font-size: var(--pcFontSize20);
    letter-spacing: var(--pcLetterSpacing30_50);
    font-weight: bold;
    position: relative;
    color: var(--textColor);
}
.secBaseculture .titJpn::after{
    position: absolute;
    content: '';
    margin: auto;
    display: block;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3.5rem;
    height: 1.8rem;
    background-color: var(--keysubColor);
    clip-path: polygon(50% 0, 100% 35%, 100% 65%, 50% 100%, 0 65%, 0 35%);
}
.secBaseculture .boxBack .btnBack{
    background: var(--newsBorder);
    margin: 0;
    margin-top: 7rem;
}
.secBaseculture .btnBack span{
    color: var(--ColorOrange);
}  
.secBaseculture .btnBack::before{
    width: 4.8rem;
    height: 0.1rem;
    right: 0.2rem;
    background: var(--ColorOrange);
}
.btnBack::after {
    border-left: 1.3rem solid var(--ColorOrange);
}
.secBaseculture .baseItem:nth-child(2n) .txtArea{
    padding-left:26.2rem;
    padding-top: 10.7rem;
}
@media only screen and (max-width:1620px){
    .secBaseculture .baseItem:nth-child(2n) .txtArea{
        padding-left: 17rem;
    }
}
@media only screen and (max-width:1215px){
    .secBaseculture .baseItem:nth-child(2n) .txtArea{
        padding-left: 2rem;
        padding-top: 0rem;
    }
}
@media only screen and (min-width:1216px){
    .secBaseculture .ItemIn{
        display: flex;
        /* align-items: center; */
    }
    .secBaseculture .baseItem:nth-child(2n) .ItemIn {
        flex-direction: row-reverse;
    }
    .secBaseculture .txtArea{
        flex: 1;
    }
    .secBaseculture .baseItem:nth-child(2n + 1) .txtArea{
        padding-left: 11.4rem;
        padding-top: 10.7rem;
    }
}

.secBaseculture .ImgArea{
    width: calc(1000 / 1920 * 100vw);
    max-width: 100rem;
}
.secBaseculture .ImgArea .ImgBox{
    width: 100%;
}
.secBaseculture .txtArea{
    flex: 1;
}
.secBaseculture .txtIn{
    display: inline-block;
    text-align: left;
}
.secBaseculture .titEng{
    font-size: var(--pcFontSize26);
    line-height: var(--pcLineHeight26_30);
    color: var(--Coloryellow2);
    font-weight: bold;
    letter-spacing: var(--pcLetterSpacing26_50);
}
.secBaseculture .subtxt{
    font-size: var(--pcFontSize22);
    line-height: var(--pcLineHeight22_36);
    font-weight: bold;
    margin-top: 3.1rem;
}
.secBaseculture .tit{
    font-size: var(--pcFontSize58);
    line-height: var(--pcLineHeight58_84);
    letter-spacing: var(--pcLetterSpacing58_80);
    font-weight: bold;
    margin-top: 2.8rem;
}
.secBaseculture .baseItem + .baseItem  .tit{
    margin-top: 3.5rem;
}
.secBaseculture .txt{
    font-size: var(--pcFontSize18);
    line-height: var(--pcLineHeight18_40);
    font-weight: bold;
    margin-top: 3.4rem;
}
@media only screen and (max-width:1215px){
    .secBaseculture{
        width: 100%;
        margin-top: 4.2rem;
    }
    .secBaseculture .secCategory_num .category_num_img{
        width: 9.5rem;
    }
    .secBaseculture .titleArea .secCategorytitlebox .imgtit,
    .secBaseculture .secCategorytitlebox .imgtit{
        max-width: 29.3rem;
        width: 100%;
    }
    .secBaseculture .Inner{
        padding-top: 0;
        padding-bottom:0rem;
    }
    .secBaseculture .titleArea{
        display: block;
    }
    .secBaseculture .titleArea .subtitbox{
        width: 100%;
        margin-top: 2.5rem;
    }
    .secBaseculture .subtit{
        font-size: var(--spFontSize13);
        line-height: var(--spLineHeight13_24);
    }
    .secBaseculture .baselist{
        margin-top: 0;
        padding-bottom: 0;
    }
    .secBaseculture .baseItem{
        width: 100%;
        padding: 3.9rem 0 5rem;
    }
    .secBaseculture .baseItem +.baseItem{
        margin-top: 0rem;
        background: url(../img/common/bgNoise.png) 0% 0% / 5rem 5rem repeat var(--bgColor);
        padding-top: 5rem;
    }
    .secBaseculture .baseItem +.baseItem::after{
        width: calc(100% - 4rem);
        left: 2rem;
    }
    .secBaseculture .ImgArea{
        max-width: 100%;
        width: 89.335%;
        margin: 0 auto;
    }
    .secBaseculture .baseItem:nth-child(2n + 1) .ImgArea{
        /* margin-left: 0; */
    }
    .secBaseculture .baseItem:nth-child(2n) .ImgArea{
        /* margin-right: 0; */
    }
    .secBaseculture .txtArea{
        width: 100%;
        padding: 0 2rem;
        margin-top: 2.9rem;
    }
    .secBaseculture .txtIn{
        display: block;
        width: 100%;
    }
    .secBaseculture .titEng{
        width: 10.7rem;
    }
    .secBaseculture .baseItem:nth-child(2) .titEng{
        width: 11.2rem;
    }
    .secBaseculture .subtxt{
        font-size: var(--spFontSize16);
        line-height: var(--spLineHeight16_24);
        margin-top: 0.8rem;
    }
    .secBaseculture .tit{
        font-size: var(--spFontSize30);
        line-height: var(--spLineHeight30_50);
        margin-top: 1.3rem;
        letter-spacing: normal;
    }
    .secBaseculture .baseItem + .baseItem .tit{
        margin-top: 1.5rem;
    }
    .secBaseculture .txt{
        font-size: var(--spFontSize13);
        line-height: var(--spLineHeight13_24);
        margin-top: 2rem;
    }
    .secCategorytitlebox .category_titbox{
        margin-top: 1.5rem;
    }
    .secBaseculture .titJpn{
        padding-left: 3rem;
        font-size: var(--spFontSize13);
        letter-spacing: var(--spLineHeight13_26);
    }
    .secBaseculture .titJpn::after{
        width: 2rem;
        height: 1rem;
    }
    .secBaseculture .boxBack .btnBack{
        background: var(--newsBorder);
        margin: 0 auto;
        margin-top: 3.6rem;
        width: 88%;
    }
    .secBaseculture .btnBack::before{
        width: 3.5rem;
        height: 0.1rem;
        right: 0.2rem;
        background: var(--ColorOrange);
        top: 2.6rem;
    }
}