.quality-policy-box {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-top: 30px;
    font-weight: bold;
    font-size: 16px;
}

.text-stroke {
  text-shadow:
    -1px -1px 0 #000,
     1px -1px 0 #000,
    -1px  1px 0 #000,
     1px  1px 0 #000;
}

.action-motto-box {
    margin-top: 50px;
}

.quality-policy-box li {
    background-color: #38DBE0;
    padding: 20px;
    border-radius: 10px;
    margin: 30px;
}

.quality-policy-box li::marker {
    color: teal;
    content: "\2713  ";
}

.action-motto {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.banner-img {
    height: 400px;
    object-fit: cover;
    width: 100%;
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 3rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6); /* thay cho stroke */
}

/* Responsive: mobile nhỏ */
@media (max-width: 768px) {
    .banner-img {
        height: 250px;
    }

    .banner-text {
        font-size: 1.8rem;
    }
}

/* Mobile siêu nhỏ */
@media (max-width: 480px) {
    .banner-img {
        height: 200px;
    }

    .banner-text {
        font-size: 1.4rem;
    }
}