.duan-banner-section {
    position: relative;
    width: 100%;
    height: 672px;
    background-image: url('https://midoridecor.esightstudio.vn/wp-content/uploads/2026/07/banner-2.png');
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
    overflow: hidden;
}

.duan-banner-overlay {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.duan-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
}

.duan-banner-title {
    font-family: var(--font-serif);
    color: #ffffff;
    margin: 0;
    letter-spacing: 1px;
    line-height: 1.4;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .duan-banner-section {
        height: 380px;
    }
}

@media (max-width: 767px) {
    .duan-banner-section {
        height: 810px;
        margin-bottom: 30px;
    }
    .duan-banner-title {
        padding: 0 15px;
    }
}