.product-price {
    display: inline-block;
    padding: 12px 24px;
    color: #fff;
    background: rgba(38, 82, 108, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.product-promotion {
    width: min(500px, calc(100% - 32px));
    margin: 22px auto 0;
    overflow: hidden;
    color: #40505a;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    text-align: center;
    text-transform: none;
}

.product-promotion-title {
    padding: 12px 18px;
    color: #fff;
    background: #17445f;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.product-promotion-title i {
    margin-right: 7px;
    color: #ffd166;
}

.product-promotion-content {
    padding: 14px 15px 16px;
    color: #40505a;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.55;
    text-transform: none;
}

@media (min-width: 768px) {
    .product-price {
        padding: 13px 28px;
        font-size: 30px;
    }
}

@media (max-width: 991.98px) {
    .product .product-title {
        z-index: 20;
    }

    .product .product-promotion {
        width: calc(100% - 24px);
        margin-top: 22px;
        border-radius: 10px;
    }

    .product .product-introduction {
        top: auto !important;
        bottom: 24px !important;
        z-index: 10;
    }
}

@media (max-width: 575px) {
    .product-promotion-title {
        padding: 10px 14px;
        font-size: 15px;
    }

    .product-promotion-content {
        padding: 11px 14px 13px;
        font-size: 14px;
        line-height: 1.48;
    }

    .product .product-introduction-item h4 {
        font-size: 20px;
    }

    .product .product-introduction-item p {
        font-size: 11px;
    }
}
.product-promotion-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 0 20px 20px;
}

.product-promotion-action {
    display: inline-flex;
    flex: 0 0 145px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 7px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.product-promotion-action:hover {
    color: #fff;
    opacity: 0.9;
    transform: translateY(-1px);
    text-decoration: none;
}

.product-promotion-call {
    background: #ed2b25;
}

.product-promotion-zalo {
    background: #0879e8;
}

@media (max-width: 575px) {
    .product-promotion-actions {
        gap: 8px;
        padding: 0 14px 18px;
    }

    .product-promotion-action {
        flex: 0 0 128px;
        min-height: 38px;
        padding: 8px 8px;
        font-size: 13px;
    }
}