.txt {
    font-size: 1rem;
    line-height: 26px;
}

.title {
    font-size: 24px;
    font-weight: bold;
}

.qa_ttl {
    font-size: 24px;
    font-weight: 700;
    padding: 40px 10px 20px 10px;
}

.bg {
    background-color: #f0f0f0;
    padding: 10px;
    /* width: 1000px; */
}


.pc {
    width: 1000px;
    display: inline-flex;
    justify-content: center;
    text-align: center;
    margin: auto;
}

.mb {
    display: none;
}

@media screen and (max-width: 767px) {
    .pc {
        display: none;
    }

    .mb {
        display: block;
        text-align: center;
    }

    .wrapper {
        width: 90%;
    }

    .bg {
        width: 100%;
    }
}


.container_qa {
    background-color: #f0f0f0;
    width: 90%;
    margin: auto;
}

.faq-section {
    padding: 10px;
    border-bottom: 1px solid #ccc;
}

.faq-question {
    cursor: pointer;
    position: relative;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 500;
    padding-top: 10px;
}

.faq-ttl {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-content {
    display: none;
    padding: 20px 0px;
    font-size: 15px;
    font-weight: 400;

    cursor: default;
    /* 设置光标为默认样式 */
}

.faq-content ul {
    padding-left: 1.5rem;
    list-style: disc;
}


.faq-content ul li {
    padding: 2px 0px;
}

.faq-content a {
    color: #000;
    text-decoration: underline;
}

.faq-content a:hover {
    text-decoration: none;
}

.arrow {
    display: inline-block;
    transition: transform 0.3s;
    margin-left: 5px;
}

.arrow i {
    font-size: 16px;
}

.expanded .arrow {
    transform: rotate(180deg);
}


.border-bottom_no {
    border-bottom: none;
}



/* .list-style_no li {
    list-style: none;
    padding-left: 0rem !important;
} */
@media (max-width: 768px) {

    .bg {
        width: 100%;
    }

    .container_qa {
        width: 90%;
    }

}





@media (max-width: 767px) {
    .container_qa {
        width: 95%;
    }


    .faq-question {
        font-size: 15px;
    }

    .faq-content {
        font-size: 13px;
    }

    .qa_ttl {
        font-size: 20px;
        font-weight: 700;
        padding: 30px 10px 10px 10px;
    }

    .arrow i {
        font-size: 13px;
    }
}