/* 
 * functionIntroduction CSS - 產品介紹區塊樣式
 * Mobile-first
 */

/* functionIntroduction Block */
.functionIntroduction {
    padding: 3.75rem 0;
    background-image: none;
}

.functionIntroduction__title {
    font-weight: 700;
    font-size: 1.75rem;
    line-height: 1.4;
    letter-spacing: 0;
    text-align: center;
    color: #454545;
    margin-bottom: 2rem;
}

.functionIntroduction__subtitle {
    font-size: 1.125rem;
    color: #6c757d;
}

/* 產品介紹容器 */
.functionIntroduction__container {
    display: flex;
    flex-direction: column;
    max-width: 420px;
    margin: auto;
}

/* 產品介紹內容區域 */
.functionIntroduction__content {
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
}

/* 產品介紹項目 */
.functionIntroduction__item {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* 產品介紹圖片容器 */
.functionIntroduction__item-image {
    width: 3.125rem;
}

/* 產品介紹文字區域 */
.functionIntroduction__item-text {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 3.3125rem;
}

.functionIntroduction__item-title {
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1;
    letter-spacing: 0;
    color: #454545;
    margin: 0;
}

.functionIntroduction__item-description {
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1;
    letter-spacing: 0;
    color: #454545;
    margin: 0;
}

/* 主圖片區域 */
.functionIntroduction__main-image {
    width: 60%;
    margin: auto;
}

.functionIntroduction__main-img {
    width: 100%;
}

/* 桌面版樣式 (576px以上) */
@media (min-width: 576px) {
    .functionIntroduction {
        padding: 5rem 0;
        background-image: url('../images/bg/star.png');
        background-size: contain;
        background-repeat: no-repeat;
    }

    .functionIntroduction__title {
        font-size: 3.125rem;
        line-height: 1;
        letter-spacing: 0;
        margin-bottom: 4rem;
    }

    .functionIntroduction__container {
        flex-direction: row;
        justify-content: center;
        gap: 8.125rem;
        max-width: 1020px;
        margin: auto;
    }



    .functionIntroduction__content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        order: 2;
        padding-top: 3.9375rem;
        padding-bottom: 3.875rem;
        gap: 3.5rem;
        margin: 0;
    }

    .functionIntroduction__main-image {
        width: 20.75rem;
        margin: 0;
    }

    .functionIntroduction__item {
        width: 34.75rem;
        text-align: left;
        margin-bottom: 0;
        gap: 1.5rem;
    }

    .functionIntroduction__item-image {
        width: 5.25rem;
    }

    .functionIntroduction__item-text {
        height: 5.75rem;
    }

    .functionIntroduction__item-title {
        font-size: 2.25rem;
    }

    .functionIntroduction__item-description {
        font-size: 1.875rem;
    }

    .functionIntroduction__main-img {
        max-width: 100%;
    }
}