:root {
    --color-primary: #113B7A;
    --color-secondary: #1D5FD1;
    --color-text-main: #F3F8FF;
    --color-text-secondary: #AFC4E8;
    --color-border: #244D84;
    --color-glow: #4FA8FF;
    --color-gold: #F2C14E;
    --color-divider: #1B3357;
    --color-deep-navy: #08162B;
    --color-card-bg: #10233F;
    --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --header-offset: 0px; /* This will be set by shared.css body padding-top */
}

/* Base styles for the page content */
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club {
    background-color: var(--color-deep-navy); /* Matches body background */
    color: var(--color-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Hero Section */
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
    padding-bottom: 50px;
    background-color: var(--color-deep-navy);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__hero-image {
    width: 100%;
    max-height: 500px; /* Adjust as needed */
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Desktop: cover to fill space */
    display: block;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__hero-content {
    position: relative; /* Ensure content is above any potential background layers */
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__intro-text {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%; /* Ensure container takes full width for responsive layout */
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* General Section Styles */
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__content-section {
    padding: 60px 0;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__dark-bg {
    background-color: var(--color-card-bg); /* Darker background for content sections */
    color: var(--color-text-main);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg {
    background-color: #ffffff; /* White background for contrast */
    color: #333333; /* Dark text for light background */
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--color-gold); /* Gold color for main titles */
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__section-title,
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__sub-title,
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg p,
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg li,
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg a {
    color: #333333; /* Ensure dark text on light background */
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__light-bg .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__btn-secondary {
    background: var(--color-primary);
    color: var(--color-text-main);
    border-color: var(--color-primary);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__sub-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-gold); /* Gold color for sub-titles on dark background */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--color-text-main);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__list {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__list li {
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club a:hover {
    color: var(--color-glow);
    text-decoration: underline;
}

/* Promotion Grid Section */
.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promotions-grid {
    padding: 60px 0;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card img {
    width: 100%;
    height: 200px; /* Fixed height for consistent card appearance */
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--color-divider);
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__card-title {
    font-size: 1.35rem;
    color: var(--color-gold);
    padding: 15px 20px 10px;
    font-weight: 600;
    line-height: 1.3;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__card-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    padding: 0 20px 15px;
    flex-grow: 1;
}

.page-blog-giai-ma-cac-loai-khuyen-mai-4466club__promo-card .page-blog-giai-ma-cac-loai-khuyen-mai-4466club__btn-primary {
    margin: 0 20px 20px;
    text-align: center;
    display: block;
    width: auto; /* Allow button to fit content, but max-width 100% will handle responsiveness */
}