.page-khuyen-mai-hoan-tra-hang-ngay {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Default text color for light background */
    line-height: 1.6;
    background-color: #FFFFFF; /* Default body background */
}

.page-khuyen-mai-hoan-tra-hang-ngay__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Hero Section */
.page-khuyen-mai-hoan-tra-hang-ngay__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-khuyen-mai-hoan-tra-hang-ngay__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Limit height for hero image */
    overflow: hidden;
    position: relative;
}

.page-khuyen-mai-hoan-tra-hang-ngay__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover for desktop, will change to contain for mobile */
}

.page-khuyen-mai-hoan-tra-hang-ngay__hero-content {
    background-color: #ffffff;
    padding: 40px 20px;
    max-width: 900px;
    margin-top: -80px; /* Overlap with image slightly */
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: relative;
    z-index: 10;
}

.page-khuyen-mai-hoan-tra-hang-ngay__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive font size */
    color: #26A9E0;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.page-khuyen-mai-hoan-tra-hang-ngay__intro-text {
    font-size: 1.1rem;
    color: #555555;
    margin-bottom: 30px;
}

.page-khuyen-mai-hoan-tra-hang-ngay__cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

/* General Section Styling */
.page-khuyen-mai-hoan-tra-hang-ngay__section {
    padding: 60px 0;
    text-align: center;
}

.page-khuyen-mai-hoan-tra-hang-ngay__section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    color: #26A9E0;
    margin-bottom: 30px;
    font-weight: 600;
}