.map-container {
    position: relative;
    width: 80%;
    margin: 0 auto;
    max-width: 1100px;
    margin: 15rem auto 0;
    padding-bottom: 30rem;
}

.map-container img {
    width: 100%;
    height: auto;
}

.map-container map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
}
.area-buttons {
    width: 50%;
    max-width: 500px;
    margin-inline: auto;
    display: grid;
    grid-gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
    text-align: center;
    margin-top: 4rem;
}
.area-button {
    font-size: 1.6rem;
    border: 2px solid #ccc;
    border-radius: 5px;
    background: #fff;
}
.area-button a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 1rem 2rem;
    cursor: pointer;
}
.area-button a:hover {
    opacity: 0.7;
}
.sp {
    display: none;
}

@media screen and (max-width: 768px) {
    .map-container {
        width: 90%;
        margin: 0 auto;
        margin: 8rem auto;
    }
    .sp {
        display: revert;
    }
    .pc {
        display: none;
    }
    .sp-map {
        width: 95%;
        margin: 0 auto;
        margin-bottom: 20rem;
        margin-top: 20rem;
    }
    .sp-map.grid {
        display: grid;
        grid-template-columns: 1fr;
        grid-gap: 3rem;
    }
    .sp-map .oversea {
        width: 50%;
        margin: 0 auto;
        margin-top: 4rem;
    }
    .oversea {
        margin-top: 3rem;
        border-top: 1px solid #ccc;
        padding-top: 3rem;
    }
    .map-container {
        margin-top: 10rem;
    }
    .oversea.china {
        padding-bottom: 5rem;
    }
    html {
        height: auto;
    }
    .area-buttons {
        width: 60%;
        margin-top: 2rem;
        padding-bottom: 6rem;
        grid-template-columns: 1fr;
    }
}

.map-content-wrapper {
    display: flex;
    gap: 3rem;
}
.area-buttons-right {
    display: none;
    flex-shrink: 0;
    flex-direction: column;
    gap: 1rem;
}
.area-buttons-right .area-button {
    text-align: center;
}