.about-content {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(5px);
}

.about-content h2 {
    font-size: 28px;
    color: #333;
    margin: 30px 0 15px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 10px;
}

.about-content h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, #ff6f61, #d4a5a5);
}

.about-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.about-content ul li {
    font-size: 16px;
    color: #444;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.about-content ul li:before {
    content: "🌍";
    position: absolute;
    left: 0;
    font-size: 16px;
}

.about-content a {
    color: #0288D1;
    text-decoration: none;
    font-weight: 500;
}

.about-content a:hover {
    text-decoration: underline;
    color: #01579B;
}


.qna-section {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.qna-section h2 {
    font-size: 28px;
    color: #333;
    margin: 30px 0 15px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 10px;
}

.qna-section h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, #ff6f61, #d4a5a5);
}

.accordion-item {
    margin-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 15px;
    font-size: 18px;
    color: #555;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
    position: relative;
    font-weight: 500;
}

.accordion-header:hover {
    color: #0288D1;
}

.accordion-header.active {
    color: #01579B;
}

.accordion-header::after {
    content: "➕";
    position: absolute;
    right: 15px;
    font-size: 16px;
    transition: transform 0.3s;
}

.accordion-header.active::after {
    content: "➖";
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 15px;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin: 15px 0;
}

.accordion-content.active {
    max-height: 200px;
    padding: 15px;
}


@media (max-width: 768px) {
    .about-content {
        margin: 20px;
        padding: 20px;
    }

    .about-content h2,
    .qna-section h2 {
        font-size: 24px;
    }

    .about-content p,
    .about-content ul li,
    .accordion-content p {
        font-size: 14px;
    }

    .accordion-header {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .about-content {
        margin: 10px;
        padding: 15px;
    }

    .about-content h2,
    .qna-section h2 {
        font-size: 20px;
    }

    .about-content p,
    .about-content ul li,
    .accordion-content p {
        font-size: 12px;
    }

    .accordion-header {
        font-size: 14px;
        padding: 10px;
    }

    .accordion-content p {
        margin: 10px 0;
    }
}