@charset "UTF-8";

body {
    font-size: min(calc(16vw / 1366 * 100), 16px);
    font-family: "fot-tsukumin-pr6n", sans-serif;
    color: #101010;
    line-height: 1.7;
    overflow-x: hidden;
}

.page-chinese {
    font-family: 'Noto Serif SC', serif;
}

img {
    width: 100%;
    transition: opacity 0.5s;
}

a:hover {
    text-decoration: underline;
}

a img:hover {
    opacity: 0.7;
}

.inner {
    position: relative;
    width: min(calc(900vw / 1366 * 100), 900px);
    margin: 0 auto;
}

.show-sp {
    display: none;
}

@media (max-width: 750px) {
    body {
        font-size: calc(32vw / 750 * 100);
    }

    .inner {
        width: calc(660vw / 750 * 100);
    }

    .show-pc {
        display: none;
    }

    .show-sp {
        display: block;
    }
}

/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url(../img/pc/header_bg.jpg);
    background-repeat: repeat;
    width: 100%;
    height: min(calc(120vw / 1366 * 100), 120px);
    z-index: 20;
}

.header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    width: min(calc(149vw / 1366 * 100), 149px);
}

.header-link-area {
    width: min(calc(550vw / 1366 * 100), 550px);
    font-size: min(calc(15vw / 1366 * 100), 15px);
    color: #fff;
}

.header-link-area-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-link-top-list {
    display: flex;
}

.header-link-top-item {
    width: min(calc(185vw / 1366 * 100), 185px);
    height: min(calc(28vw / 1366 * 100), 28px);
    border: 1px solid #fff;
    border-radius: min(calc(50vw / 1366 * 100), 50px);
}

.header-link-top-item+.header-link-top-item {
    margin-left: min(calc(15vw / 1366 * 100), 15px);
}

.header-link-top-language {
    position: relative;
    width: min(calc(103vw / 1366 * 100), 103px);
    margin: 0 min(calc(20vw / 1366 * 100), 20px);
    text-align: center;
}

.header-link-top-language-txt {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: min(calc(28vw / 1366 * 100), 28px);
    border: 1px solid #fff;
    line-height: 1;
}

.header-link-top-language-btn-list {
    background-color: rgb(0, 9, 201, 0.7);
    position: absolute;
    top: min(calc(28vw / 1366 * 100), 28px);
    left: 0;
    width: 100%;
    transition: all 0.5s;
    pointer-events: none;
    opacity: 0;
}

.header-link-top-language:hover .header-link-top-language-btn-list {
    opacity: 1;
    pointer-events: all;
}

.header-link-top-language-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: min(calc(28vw / 1366 * 100), 28px);
}

.header-link-top-language-btn+.header-link-top-language-btn {
    border-top: 1px solid rgb(151 151 151 / 70%);
}

.header-link-top-ig {
    width: min(calc(28vw / 1366 * 100), 28px);
}

.header-link-area-bottom {
    width: min(calc(470vw / 1366 * 100), 470px);
    margin: 0 0 0 auto;
}

.header-link-bottom-list {
    display: flex;
    justify-content: space-between;
    margin-top: min(calc(15vw / 1366 * 100), 15px);
}

@media (max-width: 750px) {
    .header {
        height: calc(130vw / 750 * 100);
    }

    .header-logo {
        width: calc(180vw / 750 * 100);
    }

    .header-menu-btn-area {
        position: relative;
        width: calc(70vw / 750 * 100);
        height: calc(70vw / 750 * 100);
    }

    .header-menu-btn {
        position: absolute;
        top: 0;
        left: 0;
    }

    .header-menu-btn-close {
        display: none;
    }
}

/* fv */
.fv {
    position: relative;
    background-image: url(../img/pc/fv_bg.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: min(calc(120vw / 1366 * 100), 120px);
}

.fv .inner {
    width: min(100%, 1366px);
    height: min(calc(628vw / 1366 * 100), 628px);
}

.fv-head {
    position: absolute;
    top: min(calc(37vw / 1366 * 100), 37px);
    left: 0;
    right: 0;
    margin: 0 auto;
    font-size: min(calc(39vw / 1366 * 100), 39px);
    text-align: center;
}

.fv-txt {
    position: absolute;
    top: min(calc(96vw / 1366 * 100), 96px);
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    width: auto;
    margin: 0 auto;
    font-size: min(calc(22vw / 1366 * 100), 22px);
    text-align: center;
}

.fv-txt::before,
.fv-txt::after {
    content: "";
    display: block;
    background-color: #101010;
    width: min(calc(20vw / 1366 * 100), 20px);
    height: min(calc(1vw / 1366 * 100), 1px);
    margin: min(calc(18vw / 1366 * 100), 18px) min(calc(14vw / 1366 * 100), 14px);
}

.fv-main-img {
    position: absolute;
    top: min(calc(141vw / 1366 * 100), 141px);
    left: 0;
    right: 0;
    margin: 0 auto;
    width: min(calc(185vw / 1366 * 100), 185px);
}

.fv-bottom-scroll {
    position: absolute;
    top: min(calc(580vw / 1366 * 100), 580px);
    left: 0;
    right: 0;
    margin: 0 auto;
    width: min(calc(33vw / 1366 * 100), 33px);
    z-index: 10;
}

.fv-bottom-bnr {
    position: absolute;
    bottom: 0;
    left: 0;
    background-image: url(../img/pc/fv_bottom_bnr.png);
    background-size: cover;
    background-position: center center;
    width: 100%;
    height: min(calc(74vw / 1366 * 100), 74px);
}

@media (max-width: 750px) {
    .fv {
        background-image: url(../img/sp/fv_bg.jpg);
        background-size: cover;
        margin-top: calc(130vw / 750 * 100);
    }

    .fv .inner {
        height: calc(1204vw / 750 * 100);
    }

    .fv-head {
        top: calc(100vw / 750 * 100);
        font-size: calc(60vw / 750 * 100);
    }

    .fv-txt {
        top: calc(187vw / 750 * 100);
        font-size: calc(33vw / 750 * 100);
    }

    .page-english .fv-txt {
        top: calc(325vw / 750 * 100);
    }

    .fv-txt::before,
    .fv-txt::after {
        width: calc(32vw / 750 * 100);
        height: calc(2vw / 750 * 100);
        margin: calc(33vw / 750 * 100) calc(16vw / 750 * 100);
    }

    .fv-main-img {
        top: calc(401vw / 750 * 100);
        width: calc(300vw / 750 * 100);
    }

    .fv-bottom-scroll {
        top: calc(1121vw / 750 * 100);
        width: calc(70vw / 750 * 100);
    }

    .fv-bottom-bnr {
        background-image: url(../img/sp/fv_bottom_bnr.png);
        height: calc(99vw / 750 * 100);
    }
}