@media screen and (max-width: 767px) {
    .product-container {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area1 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 40px;
    }

    .product-container .area1 > .container {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area1 > .container > .content {
        width: 100%;
    }

    .product-container .area1 > .container > .content > img {
        width: 100%;
    }

    /* ---------------------------------------------------------------------------------------------------- */

    .product-container .area2 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 40px;
    }

    .product-container .area2 > .container {
        width: var(--page-width);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area2 > .container > .content {
        width: 100%;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area2 > .container > .content > a {
        color: #000000;
        display: block;
        font-size: 16px;
        font-weight: 700;
    }

    .product-container .area2 > .container > .content > .separate {
        color: #838383;
        font-size: 16px;
        font-weight: 700;
        margin: 0px 5px;
    }

    .product-container .area2 > .container > .content > .path {
        color: #838383;
        font-size: 16px;
        font-weight: 700;
    }

    /* ---------------------------------------------------------------------------------------------------- */

    .product-container .area3 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 80px;
    }

    .product-container .area3 > .container {
        max-width: var(--page-max-width);
        width: var(--page-width);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area3 > .container > .change-box {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 60px;
    }

    .product-container .area3 > .container > .change-box > .item {
        border: 1px solid #bdbdbd;
    }

    .product-container .area3 > .container > .change-box > .item > a { color: #000000; display: block; padding: 15px 30px; }
    .product-container .area3 > .container > .change-box > .item > a:link { color: #000000; }
    .product-container .area3 > .container > .change-box > .item > a:hover { color: #000000; }
    .product-container .area3 > .container > .change-box > .item > a:active { color: #000000; }

    .product-container .area3 > .container > .change-box > .item > span {
        min-width: 80px;
        display: block;
    }

    .product-container .area3 > .container > .content {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
        gap: 40px;
    }

    .product-container .area3 > .container > .content > .item {
        width: 100%;
        border-top: 1px solid #e1e1e1;
        border-right: 1px solid #e1e1e1;
        border-bottom: 8px solid #cbc2a5;
        border-left: 1px solid #e1e1e1;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 20px;
    }

    .product-container .area3 > .container > .content > .item > .img-box {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 10px;
    }

    .product-container .area3 > .container > .content > .item > .img-box > img {
        max-width: 100%;
        max-height: 200px;
    }

    .product-container .area3 > .container > .content > .item > .title {
        width: 100%;
        font-size: 24px;
        font-weight: 700;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        margin-bottom: 10px;
    }

    .product-container .area3 > .container > .content > .item > .title > span {
        max-width: 100%;
        display: block;
        word-wrap: break-word;
    }

    .product-container .area3 > .container > .content > .item > .content {
        width: 100%;
        height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }

    .product-container .area3 > .container > .content > .item > .info-link-btn {
        width: 80%;
        background-color: #0f3d54;
        border-radius: 4px;
        box-sizing: border-box;
        color: #ffffff;
        cursor: pointer;
        font-size: 14px;
        font-weight: 700;
        display: block;
        padding: 10px 20px;
        text-align: center;
    }
}

@media screen and (min-width: 768px) {
    .product-container {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area1 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-top: 100px;
        margin-bottom: 40px;
    }

    .product-container .area1 > .container {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area1 > .container > .content {
        width: 100%;
    }

    .product-container .area1 > .container > .content > img {
        width: 100%;
    }

    /* ---------------------------------------------------------------------------------------------------- */

    .product-container .area2 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 40px;
    }

    .product-container .area2 > .container {
        max-width: var(--page-max-width);
        width: var(--page-width);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area2 > .container > .content {
        width: 100%;
        border-bottom: 1px solid #ebebeb;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        padding-bottom: 20px;
    }

    .product-container .area2 > .container > .content > a {
        color: #000000;
        display: block;
        font-size: 16px;
        font-weight: 700;
    }

    .product-container .area2 > .container > .content > .separate {
        color: #838383;
        font-size: 16px;
        font-weight: 700;
        margin: 0px 5px;
    }

    .product-container .area2 > .container > .content > .path {
        color: #838383;
        font-size: 16px;
        font-weight: 700;
    }

    /* ---------------------------------------------------------------------------------------------------- */

    .product-container .area3 {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-bottom: 100px;
    }

    .product-container .area3 > .container {
        max-width: var(--page-max-width);
        width: var(--page-width);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    .product-container .area3 > .container > .change-box {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 60px;
    }

    .product-container .area3 > .container > .change-box > .item {
        border: 1px solid #bdbdbd;
    }

    .product-container .area3 > .container > .change-box > .item > a { color: #838383; display: block; font-weight: 700; padding: 15px 30px; }
    .product-container .area3 > .container > .change-box > .item > a:link { color: #838383; }
    .product-container .area3 > .container > .change-box > .item > a:hover { color: #838383; }
    .product-container .area3 > .container > .change-box > .item > a:active { color: #838383; }

    .product-container .area3 > .container > .content {
        width: 100%;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
        gap: 40px;
    }

    .product-container .area3 > .container > .content > .item {
        width: calc((100% - 80px) / 3);
        height: 459px;
        border-top: 1px solid #e1e1e1;
        border-right: 1px solid #e1e1e1;
        border-bottom: 8px solid #cbc2a5;
        border-left: 1px solid #e1e1e1;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        padding: 20px 40px;
    }

    .product-container .area3 > .container > .content > .item > .img-box {
        width: 100%;
        height: 210px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-container .area3 > .container > .content > .item > .img-box > img {
        max-width: 100%;
        max-height: 100%;
    }

    .product-container .area3 > .container > .content > .item > .title {
        width: 100%;
        font-size: 28px;
        font-weight: 700;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }

    .product-container .area3 > .container > .content > .item > .title > span {
        max-width: 100%;
        display: block;
        word-wrap: break-word;
    }

    .product-container .area3 > .container > .content > .item > .content {
        width: 100%;
        height: 20px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }

    .product-container .area3 > .container > .content > .item > .info-link-btn {
        width: 80%;
        height: 40px;
        background-color: #0f3d54;
        border-radius: 4px;
        box-sizing: border-box;
        color: #ffffff;
        cursor: pointer;
        font-size: 14px;
        font-weight: 700;
        display: block;
        padding: 10px 20px;
        text-align: center;
    }
}