:root {
    --color-primary: #11A84E; /* 主色调 */
    --color-secondary: #22C768; /* 辅助色 */
    --color-bg-main: #08160F; /* 背景 */
    --color-card-bg: #11271B; /* Card BG */
    --color-text-main: #F2FFF6; /* Text Main */
    --color-text-secondary: #A7D9B8; /* Text Secondary */
    --color-border: #2E7A4E; /* 边框 */
    --color-glow: #57E38D; /* Glow */
    --color-gold: #F2C14E; /* Gold */
    --color-divider: #1E3A2A; /* Divider */
    --color-deep-green: #0A4B2C; /* Deep Green */
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* 按钮 */
}

.page-responsible-gaming {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Mặc định chữ sáng trên nền tối */
    background-color: var(--color-bg-main); /* Nền chính */
}

.page-responsible-gaming__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-responsible-gaming__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 10px; /* Nhỏ gọn, không dùng --header-offset */
    padding-bottom: 60px;
    overflow: hidden; /* Ensure content doesn't overflow */
}

.page-responsible-gaming__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Limit height to prevent overly tall hero image */
    overflow: hidden;
    margin-bottom: 40px; /* Space between image and content */
}

.page-responsible-gaming__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px; /* Ensure image doesn't exceed wrapper height */
}

.page-responsible-gaming__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 1;
}

.page-responsible-gaming__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-gold); /* Sử dụng màu vàng kim cho tiêu đề chính */
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5); /* Hiệu ứng phát sáng nhẹ */
}

.page-responsible-gaming__description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-responsible-gaming__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-responsible-gaming__btn-primary,
.page-responsible-gaming__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-responsible-gaming__btn-primary {
    background: var(--btn-gradient);
    color: var(--color-text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-responsible-gaming__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-responsible-gaming__btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
}

.page-responsible-gaming__btn-secondary:hover {
    background: rgba(34, 199, 104, 0.1);
    transform: translateY(-3px);
}

/* General Section Styles */
.page-responsible-gaming__section {
    padding: 80px 0;
    background-color: var(--color-bg-main);
    text-align: center;
}

.page-responsible-gaming__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 15px;
}

.page-responsible-gaming__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-gold);
    border-radius: 2px;
}

.page-responsible-gaming__section p {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.page-responsible-gaming__content-image {
    width: 100%;
    height: auto;
    display: block;
    max-width: 800px;
    margin: 40px auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

/* Feature Grid for Tools Section */
.page-responsible-gaming__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-responsible-gaming__feature-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-responsible-gaming__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-responsible-gaming__card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 15px;
}

.page-responsible-gaming__feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    text-align: left;
}

/* Checklist for Signs Section */
.page-responsible-gaming__checklist {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 800px;
    text-align: left;
}

.page-responsible-gaming__checklist li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.page-responsible-gaming__checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Support List for External Support Section */
.page-responsible-gaming__support-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 900px;
    text-align: left;
}

.page-responsible-gaming__support-list li {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.page-responsible-gaming__support-list li strong {
    color: var(--color-primary);
}

.page-responsible-gaming__text-link {
    color: var(--color-gold);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.page-responsible-gaming__text-link:hover {
    color: var(--color-glow);
}

/* FAQ Section */
.page-responsible-gaming__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-responsible-gaming__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
    overflow: hidden; /* For smooth transition of answer */
}

.page-responsible-gaming__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    list-style: none; /* Remove default marker */
    position: relative;
    transition: background-color 0.3s ease;
}

.page-responsible-gaming__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-responsible-gaming__faq-item summary:hover {
    background-color: var(--color-deep-green);
}

.page-responsible-gaming__faq-qtext {
    flex-grow: 1;
    color: var(--color-text-main);
}

.page-responsible-gaming__faq-toggle {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-gold);
    margin-left: 15px;
    line-height: 1;
}

.page-responsible-gaming__faq-item[open] .page-responsible-gaming__faq-toggle {
    content: '−'; /* Change to minus when open */
}

.page-responsible-gaming__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.page-responsible-gaming__faq-answer p:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-responsible-gaming__hero-section {
        padding-bottom: 40px;
    }
    .page-responsible-gaming__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-responsible-gaming__description {
        font-size: 1.05rem;
    }
    .page-responsible-gaming__section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }
    .page-responsible-gaming__section p,
    .page-responsible-gaming__checklist li,
    .page-responsible-gaming__support-list li {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .page-responsible-gaming__hero-section {
        padding-bottom: 30px;
    }
    .page-responsible-gaming__hero-image-wrapper {
        max-height: 400px;
    }
    .page-responsible-gaming__hero-image {
        max-height: 400px;
    }
    .page-responsible-gaming__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-responsible-gaming__description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    .page-responsible-gaming__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-responsible-gaming__btn-primary,
    .page-responsible-gaming__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin: 0 auto;
    }
    .page-responsible-gaming__section {
        padding: 60px 0;
    }
    .page-responsible-gaming__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
    }
    .page-responsible-gaming__section p,
    .page-responsible-gaming__checklist li,
    .page-responsible-gaming__support-list li {
        font-size: 0.95rem;
    }
    .page-responsible-gaming__container {
        padding: 0 15px;
    }
    .page-responsible-gaming__features-grid {
        grid-template-columns: 1fr;
    }
    .page-responsible-gaming__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-responsible-gaming__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.9rem;
    }

    /* Mobile specific image and video responsiveness (mandatory) */
    .page-responsible-gaming img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-responsible-gaming__section,
    .page-responsible-gaming__card,
    .page-responsible-gaming__container,
    .page-responsible-gaming__hero-section,
    .page-responsible-gaming__hero-image-wrapper,
    .page-responsible-gaming__features-grid,
    .page-responsible-gaming__checklist,
    .page-responsible-gaming__support-list,
    .page-responsible-gaming__faq-list,
    .page-responsible-gaming__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Override padding for specific elements that have it */
    .page-responsible-gaming__hero-section,
    .page-responsible-gaming__section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-responsible-gaming__hero-content {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-responsible-gaming__cta-buttons {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

/* Ensure no CSS filters are applied to images */
.page-responsible-gaming img {
    filter: none !important;
}