:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --background-page: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
}

.page-responsible-gaming {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Default text color for light background */
    background-color: var(--background-page); /* Ensure body's background is respected */
}

/* HERO 主图区域 */
.page-responsible-gaming__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
    background-color: var(--background-page);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-responsible-gaming__hero-image {
    width: 100%;
    max-width: 1920px; /* Max width for hero image */
    height: auto;
    display: block;
    margin-bottom: 20px;
}

.page-responsible-gaming__hero-content {
    max-width: 900px;
    padding: 0 20px;
}

.page-responsible-gaming__main-title {
    font-size: clamp(2em, 3.5vw, 3em); /* Responsive font size for H1 */
    color: var(--text-main);
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: 700;
}

.page-responsible-gaming__description {
    font-size: 1.1em;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 30px;
}

.page-responsible-gaming__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.page-responsible-gaming__btn-primary,
.page-responsible-gaming__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    box-sizing: border-box;
    max-width: 100%;
}

.page-responsible-gaming__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-responsible-gaming__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-responsible-gaming__btn-secondary {
    background: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-responsible-gaming__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-responsible-gaming__section {
    padding: 60px 0;
    background-color: var(--background-page);
}

.page-responsible-gaming__dark-section {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-responsible-gaming__dark-section .page-responsible-gaming__section-title,
.page-responsible-gaming__dark-section .page-responsible-gaming__text-block,
.page-responsible-gaming__dark-section .page-responsible-gaming__support-link,
.page-responsible-gaming__dark-section .page-responsible-gaming__support-description {
    color: #ffffff;
}

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

.page-responsible-gaming__section-title {
    font-size: 2.2em;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-responsible-gaming__dark-section .page-responsible-gaming__section-title {
    color: #ffffff;
}

.page-responsible-gaming__text-block {
    font-size: 1.05em;
    line-height: 1.7;
    margin-bottom: 25px;
    text-align: justify;
    color: var(--text-main);
}

.page-responsible-gaming__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-responsible-gaming__card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    min-height: 200px; /* Minimum size requirement */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.page-responsible-gaming__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.page-responsible-gaming__card-title {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-responsible-gaming__card-text {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--text-main);
}

.page-responsible-gaming__list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-responsible-gaming__list-item {
    font-size: 1.05em;
    line-height: 1.8;
    margin-bottom: 10px;
    padding-left: 30px;
    position: relative;
    color: var(--text-main);
}

.page-responsible-gaming__list-item::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.5em;
    line-height: 1;
}

/* 通用图片与容器 */
.page-responsible-gaming__image-content {
    width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    max-width: 800px; /* Recommended size for content images */
    min-width: 200px; /* Minimum size */
    min-height: 200px; /* Minimum size */
}

.page-responsible-gaming__feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-responsible-gaming__feature-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    min-height: 200px; /* Minimum size requirement */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.page-responsible-gaming__feature-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-responsible-gaming__feature-description {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--text-main);
}

.page-responsible-gaming__support-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-responsible-gaming__support-item {
    background-color: rgba(255, 255, 255, 0.15); /* Lighter background on dark section */
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    min-height: 180px; /* Minimum size requirement */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.page-responsible-gaming__support-link {
    font-size: 1.4em;
    color: #ffffff;
    text-decoration: underline;
    margin-bottom: 10px;
    font-weight: 600;
}

.page-responsible-gaming__support-link:hover {
    color: var(--secondary-color);
}

.page-responsible-gaming__support-description {
    font-size: 0.95em;
    line-height: 1.6;
    color: #ffffff;
}

.page-responsible-gaming__faq-list {
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-responsible-gaming__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    color: var(--text-main);
}

.page-responsible-gaming__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    background-color: #f9fbfd;
    border-bottom: 1px solid var(--border-color);
    list-style: none; /* For details/summary */
}

.page-responsible-gaming__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-responsible-gaming__faq-item summary::marker {
    display: none;
}

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

.page-responsible-gaming__faq-toggle {
    font-size: 1.8em;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.page-responsible-gaming__faq-item[open] .page-responsible-gaming__faq-toggle {
    transform: rotate(45deg);
}

.page-responsible-gaming__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--card-bg);
}

/* --- Responsive Styles (Desktop First, then Mobile) --- */

/* Tablet and Smaller Desktops */
@media (max-width: 1024px) {
    .page-responsible-gaming__section {
        padding: 50px 0;
    }

    .page-responsible-gaming__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-responsible-gaming__main-title {
        font-size: clamp(1.8em, 4vw, 2.5em);
    }

    .page-responsible-gaming__description {
        font-size: 1em;
    }

    .page-responsible-gaming__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-responsible-gaming__btn-primary,
    .page-responsible-gaming__btn-secondary {
        width: 100%;
    }

    .page-responsible-gaming__card {
        padding: 25px;
    }

    .page-responsible-gaming__card-title {
        font-size: 1.3em;
    }

    .page-responsible-gaming__feature-item {
        padding: 25px;
    }

    .page-responsible-gaming__feature-title {
        font-size: 1.2em;
    }

    .page-responsible-gaming__support-item {
        padding: 25px;
    }

    .page-responsible-gaming__support-link {
        font-size: 1.3em;
    }

    .page-responsible-gaming__faq-question {
        padding: 18px 20px;
        font-size: 1.1em;
    }

    .page-responsible-gaming__faq-answer {
        padding: 18px 20px;
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .page-responsible-gaming {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-responsible-gaming__hero-section {
        padding-top: 10px !important; /* Small top padding, important for override */
        padding-bottom: 30px;
    }
    
    .page-responsible-gaming__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 0; /* Remove border-radius on mobile for full width */
    }

    .page-responsible-gaming__hero-content {
        padding: 0 15px;
    }

    .page-responsible-gaming__main-title {
        font-size: 1.8em; /* Adjusted for mobile readability */
        margin-bottom: 10px;
    }

    .page-responsible-gaming__description {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-responsible-gaming__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px; /* Add padding to container */
        overflow: hidden !important;
    }

    .page-responsible-gaming__btn-primary,
    .page-responsible-gaming__btn-secondary,
    .page-responsible-gaming a[class*="button"],
    .page-responsible-gaming a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px; /* Ensure button text has space */
        padding-right: 15px;
    }
    
    /* 通用图片与容器 */
    .page-responsible-gaming img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    
    .page-responsible-gaming__section,
    .page-responsible-gaming__card,
    .page-responsible-gaming__container,
    .page-responsible-gaming__grid,
    .page-responsible-gaming__feature-list,
    .page-responsible-gaming__support-list,
    .page-responsible-gaming__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }

    .page-responsible-gaming__section {
        padding: 40px 0;
    }

    .page-responsible-gaming__section-title {
        font-size: 1.8em;
        margin-bottom: 25px;
    }

    .page-responsible-gaming__text-block {
        font-size: 1em;
        text-align: left;
    }

    .page-responsible-gaming__grid,
    .page-responsible-gaming__feature-list,
    .page-responsible-gaming__support-list {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    .page-responsible-gaming__card,
    .page-responsible-gaming__feature-item,
    .page-responsible-gaming__support-item {
        padding: 20px;
        min-height: auto; /* Allow height to adjust */
    }

    .page-responsible-gaming__card-title,
    .page-responsible-gaming__feature-title,
    .page-responsible-gaming__support-link {
        font-size: 1.2em;
    }

    .page-responsible-gaming__list-item {
        font-size: 1em;
        padding-left: 25px;
    }

    .page-responsible-gaming__faq-question {
        padding: 15px 18px;
        font-size: 1em;
    }

    .page-responsible-gaming__faq-answer {
        padding: 15px 18px;
        font-size: 0.95em;
    }
}