.main-banner {
    padding-top: 50px;
}
@media screen and (min-width: 640px) {
    .main-banner {
        /* padding-top: 58px; */
    }
}
.main-bg {
    background-image: url('../images/bg-mb.png');
    background-size: cover;
    padding-bottom: 60px;
    overflow: hidden;
}
@media screen and (min-width: 640px) {
    .main-bg {
        background-image: url('../images/bg-pc.png');
    }
}
.about-us {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.about-us figcaption {
    width: 73%;
    position: relative;
    text-align: center;
    padding-bottom: 20px;
}
@media screen and (min-width: 640px) {
    .about-us figcaption {
        width: 100%;
        padding-bottom: 30px;
    }
    .about-us figcaption::after,.about-us figcaption::before {
        display: block;
        content: "";
        width: 80px;
        height: 2px;
        background: #000;
        position: absolute;
        top: 50%;
    }
    .about-us figcaption::after{
        left: 0%;
    }
    .about-us figcaption::before {
        right: 0%;
    }
}
.about-us figcaption span {
    display: block;
}
.about-us picture {
    position: relative;
    padding-top: 30px;
    z-index: 1;
}
@media screen and (min-width: 640px) {
    .about-us picture {
        max-width: 1024px;
        margin: 0 auto;
        padding-top: 60px;
    }
}
.index-swiper .swiper-slide {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.bg-decorate-left,.bg-decorate-right{
    position: absolute;
    bottom: 0;
}
.bg-decorate-left{
    width: 75%;
    left: -15%;
}
.bg-decorate-right{
    width: 60%;
    right: -30%;
    bottom: 25%;
}
@media screen and (min-width: 640px) {
    .bg-decorate-left{
        width: 400px;
        left: -3%;
        bottom: 10%;
    }
    .bg-decorate-right{
        width: 400px;
        right: 0;
        bottom: 41%;
    }
}
.product-introduce {
    width: 90%;
    display: flex;
    align-items: center;
    flex-direction: column;
}
@media screen and (min-width: 640px) {
    .product-introduce {
        order: 1;
    }
}
.product-area {
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    flex-direction: column;
    color: #494949;
}
@media screen and (min-width: 640px) {
    .product-area {
        margin-bottom: 25px;
    }
}
.product-title {
    margin: 0;
    font-size: 20px;
    letter-spacing: 3px;
}
.product-decorate {
    width: 1px;
    height: 35px;
    margin: 10px 0;
    background: #494949;
}
@media screen and (min-width: 640px) {
    .product-decorate {
        width: 1px;
        height: 50px;
    }
}
.product-description {
    font-size: 16px;
    line-height: 1.7;
    font-weight: bold;
}
@media screen and (min-width: 640px) {
    .product-description {
        width: 60%;
    }
}
.product-img {
    width: 100%;
    margin-top: -20px;
}
.index-swiper .swiper-button-prev,
.index-swiper .swiper-button-next {
    transform: translateY(60px);
}
.index-swiper .swiper-button-prev:after,
.index-swiper .swiper-button-next:after {
    color: #fff;
}

@media screen and (min-width: 640px) {
    .index-swiper .swiper-button-prev,
    .index-swiper .swiper-button-next {
        transform: translateY(0px);
    }
    .index-swiper .swiper-slide {
        flex-direction: row;
    }
}
.blog-area {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}
.blog-card {
    width: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}
@media screen and (min-width: 640px) {
    .blog-card {
        width: calc(50% - 20px);
    }
}
.blog-introduce {
    margin-bottom: 20px;
}
.blog-introduce figcaption {
    padding-top: 10px;
    font-weight: bold;
    color: #157d4d;
}
.ingredient-table-pc,.ingredient-table-md {
    width: 100%;
    margin-bottom: 40px;
    border-collapse: collapse;
}
.ingredient-table-pc {
    display: none;
}
.ingredient-table-md {
    display: table;
    font-size: 14px;
}

.ingredient-table-pc td,
.ingredient-table-pc th,
.ingredient-table-md td,
.ingredient-table-md th{
    padding: 10px 5px;
    text-align: center;
    border: 1px solid #000;
    white-space: nowrap;
}
@media screen and (min-width: 640px) {
    .ingredient-table-pc{
        display: table;
    }
    .ingredient-table-md {
        display: none;
    }
}