.page-nap-rut-tien {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Text Main */
    line-height: 1.6;
    background-color: #F5F7FA; /* Background */
}

/* Hero Section */
.page-nap-rut-tien__hero-section {
    display: flex;
    flex-direction: column; /* Default to column for mobile first, then row for desktop */
    align-items: center;
    gap: 30px;
    padding: 10px 20px 40px; /* Small top padding, relying on body for main offset */
    background-color: #F5F7FA; /* Consistent with page background */
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
}

.page-nap-rut-tien__hero-image-wrapper {
    width: 100%;
    max-width: 1200px; /* Max width for the image */
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-nap-rut-tien__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover for desktop */
}

.page-nap-rut-tien__hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-nap-rut-tien__main-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem); /* Responsive font size */
    color: #E53935; /* Main color */
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.page-nap-rut-tien__description {
    font-size: 1.1rem;
    color: #333333;
    margin-bottom: 30px;
}

.page-nap-rut-tien__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    justify-content: center;
    gap: 15px;
}

/* General Section Styling */
.page-nap-rut-tien__section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: #E53935;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
}

.page-nap-rut-tien__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}

.page-nap-rut-tien__text-block {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: justify;
}

.page-nap-rut-tien__intro-section,
.page-nap-rut-tien__deposit-methods-section,
.page-nap-rut-tien__withdrawal-methods-section,
.page-nap-rut-tien__terms-section,
.page-nap-rut-tien__faq-section {
    padding: 60px 0;
    background-color: #F5F7FA; /* Background */
}

.page-nap-rut-tien__dark-section {
    background-color: #E53935; /* Main color */
    color: #ffffff;
    padding: 60px 0;
}

.page-nap-rut-tien__dark-section .page-nap-rut-tien__section-title {
    color: #ffffff;
}

.page-nap-rut-tien__dark-section .page-nap-rut-tien__text-block {
    color: #f0f0f0;
}

.page-nap-rut-tien__light-bg {
    background-color: #FFFFFF; /* Card BG */
    color: #333333; /* Text Main */
}

/* Method Cards */
.page-nap-rut-tien__methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-nap-rut-tien__method-card {
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #E0E0E0; /* Border */
}

.page-nap-rut-tien__method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-nap-rut-tien__method-icon {
    width: 100%; /* Ensure images take full card width */
    max-width: 250px; /* Max width for content images */
    height: auto;
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
    object-fit: contain; /* Contain to show full image */
}

.page-nap-rut-tien__method-title {
    font-size: 1.3rem;
    color: #E53935;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-nap-rut-tien__method-card p {
    font-size: 0.95rem;
    color: #555555;
}

/* Step-by-Step Sections */
.page-nap-rut-tien__steps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
    text-align: center;
}