.qa-001 {
    width: 100%;
    border: 1px solid #d6dde3;
    border-radius: 5px;
    margin: 10px 0 20px auto;
}
.qa-001 summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 1em 2em 1em 3em;
    color: #333;
    font-weight: 600;
    cursor: pointer;
}
.qa-001 summary::before, .qa-001 summary p::before {
    position: absolute;
    left: 1em;
    font-weight: 600;
    font-size: 1.3em;
}
.qa-001 summary::before {
    color: #75bbff;
    content: "Q";
}
.qa-001 summary::before {
    color: #75bbff;
    content: "Q";
}
.qa-001 summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 7px;
    height: 7px;
    margin-left: 10px;
    border-bottom: 3px solid #333 b3;
    border-right: 3px solid #333 b3;
    content: '';
    transition: transform 0.5s;
}
.qa-001 p {
    position: relative;
    transform: translateY(-10px);
    opacity: 0;
    margin: 0;
    padding: 0.3em 3em 1.5em;
    color: #333;
    transition: transform 0.5s, opacity 0.5s;
}
.qa-001 p::before {
    color: #ff8d8d;
    line-height: 1.2;
    content: "A";
}
.qa-001[open] p {
    transform: none;
    opacity: 1;
}
.qa-001[open] .qa-001::after {
    transform: rotate(225deg);
}