.ctnHomeDuk a {
    text-decoration: underline;
}

.ctnHomeDuk {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

.ctnHomeDukHero {
    margin-bottom: 50px;
}

.ctnHomeDukHero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.ctnHomeDukHero h2 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
}

.ctnHomeDukHero p {
    font-size: 15px;
    line-height: 1.7;
}

.ctnHomeDukColumns {
    margin-bottom: 50px;
}

.ctnHomeDukColumns h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}

.ctnHomeDukColumns p {
    font-size: 14px;
    line-height: 1.7;
}

.ctnHomeDukFaq h2 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
}

.ctnHomeDukFaqSection {
    border: 1px solid #EAECF1;
}

.ctnHomeDukFaqSection + .ctnHomeDukFaqSection {
    border-top: none;
}

.ctnHomeDukFaqSection summary {
    list-style: none;
    cursor: pointer;
}

.ctnHomeDukFaqSection summary::-webkit-details-marker {
    display: none;
}

.ctnHomeDukFaqSection summary h5 {
    font-size: 16px;
    font-weight: bold;
}

.ctnHomeDukFaqSection summary:after {
    content: " ";
    position: absolute;
    right: 25px;
    top: 20px;
    transform: rotateZ(-45deg);
    transform-origin: center;
    width: 12px;
    height: 12px;
    border-left: 2px solid #003366;
    border-bottom: 2px solid #003366;
    transition: transform 0.2s ease;
}

.ctnHomeDukFaqSection[open] summary:after {
    top: 26px;
    transform: rotateZ(135deg);
}

.ctnHomeDukFaqSection .ctnHomeDukFaqAnswer {
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 991px) {
    .ctnHomeDukHero h2 {
        font-size: 24px;
    }

    .ctnHomeDukHero .ctnHomeDukHeroImg {
        margin-top: 20px;
    }

    .ctnHomeDukColumns .col-lg-4 + .col-lg-4 {
        margin-top: 30px;
    }
}