.page-da-ga {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background-color: #f5f5f5; /* Light background for the page content area */
}

/* Hero Section */
.page-da-ga__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    text-align: center;
    overflow: hidden; /* Ensure no image overflow */
}

.page-da-ga__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    margin-bottom: 20px; /* Space between image and content */
}

.page-da-ga__hero-content {
    max-width: 900px;
    padding: 0 20px 40px;
}

.page-da-ga__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* H1 font size constraint */
    color: #017439;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-da-ga__hero-description {
    font-size: 1.2rem;
    color: #555555;
    margin-bottom: 30px;
}

.page-da-ga__hero-cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    width: 100%; /* Ensure container takes full width */
    max-width: 500px; /* Limit button group width */
    margin: 0 auto;
}

/* General Buttons */
.page-da-ga__btn-primary,
.page-da-ga__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box; /* Crucial for button width */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
}

.page-da-ga__btn-primary {
    background-color: #C30808; /* Register/Login color */
    color: #FFFF00; /* Register/Login font color */
    border: 2px solid #C30808;
}

.page-da-ga__btn-primary:hover {
    background-color: #a00606;
    border-color: #a00606;
}

.page-da-ga__btn-secondary {
    background-color: #017439; /* Primary color */
    color: #FFFFFF; /* Auxiliary color */
    border: 2px solid #017439;
}

.page-da-ga__btn-secondary:hover {
    background-color: #005a2d;
    border-color: #005a2d;
}

/* Container */
.page-da-ga__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* Section Titles */
.page-da-ga__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: #017439;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-da-ga__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: justify;
    color: #333333;
}

/* Dark Section Styling */
.page-da-ga__dark-section {
    background-color: #017439; /* Primary color */
    color: #FFFFFF; /* White text for dark background */
}

.page-da-ga__dark-section .page-da-ga__section-title {
    color: #FFFFFF;
}

.page-da-ga__dark-section .page-da-ga__text-block {
    color: #f0f0f0;
}

/* Content Grid (for How-to-play, Betting types, Tips) */
.page-da-ga__content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-da-ga__card {
    background-color: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #333333;
}

.page-da-ga__dark-bg { /* For cards within dark sections */
    background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white */
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.page-da-ga__dark-bg .page-da-ga__card-title {
    color: #FFFFFF;
}
.page-da-ga__dark-bg .page-da-ga__card-description {
    color: #f0f0f0;
}
.page-da-ga__dark-bg .page-da-ga__list {
    color: #f0f0f0;
}

.page-da-ga__card-image {
    width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block; /* Ensure it behaves as a block element */
}

.page-da-ga__card-title {
    font-size: 1.5rem;
    color: #017439;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-da-ga__card-description {
    font-size: 1rem;
    line-height: 1.5;
    flex-grow: 1; /* Allow description to take available space */
}

.page-da-ga__list {
    list-style: none;
    padding: 0;
    margin: 10px 0 20px;
    text-align: left;
    width: 100%;
    font-size: 1rem;
}

.page-da-ga__list li {
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.page-da-ga__list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #017439;
}

/* Feature Grid (for Why Choose Us) */
.page-da-ga__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-da-ga__feature-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-da-ga__feature-icon {
    width: 200px; /* Minimum size */
    height: 200px; /* Minimum size */
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 50%; /* Make it circular if desired for icons */
    background-color: rgba(255, 255, 255, 0.2); /* Light background for icons */
    padding: 10px;
    box-sizing: border-box;
    display: block;
}

.page-da-ga__feature-title {
    font-size: 1.4rem;
    color: #FFFFFF;
    margin-bottom: 10px;
    font-weight: 600;
}

.page-da-ga__feature-description {
    font-size: 1rem;
    line-height: 1.5;
    color: #f0f0f0;
}

/* FAQ Section */
.page-da-ga__faq-list {
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-da-ga__faq-item {
    background-color: #FFFFFF;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.page-da-ga__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #017439;
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eeeeee;
    list-style: none; /* For details/summary */
}

.page-da-ga__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for details/summary */
}

.page-da-ga__faq-question:hover {
    background-color: #eef;
}

.page-da-ga__faq-qtext {
    flex-grow: 1;
}

.page-da-ga__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px;
    color: #017439;
    pointer-events: none; /* Prevent toggle from capturing click on summary */
}

.page-da-ga__faq-item[open] .page-da-ga__faq-toggle {
    content: '−';
}

.page-da-ga__faq-answer {
    padding: 15px 25px 25px;
    font-size: 1rem;
    color: #555555;
    line-height: 1.6;
    background-color: #FFFFFF;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-da-ga__hero-title {
        font-size: clamp(2.2rem, 4.5vw, 3rem);
    }
    .page-da-ga__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-da-ga__content-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-da-ga__feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-da-ga__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
    }
    .page-da-ga__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-da-ga__hero-content {
        padding: 0 15px 30px;
    }
    .page-da-ga__hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-da-ga__hero-description {
        font-size: 1rem;
    }
    .page-da-ga__hero-cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-da-ga img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-da-ga__container,
    .page-da-ga__section,
    .page-da-ga__card,
    .page-da-ga__feature-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-da-ga__container {
        padding: 30px 15px;
    }

    /* 深色导语区 */
    .page-da-ga__intro-section .page-da-ga__section-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }
    .page-da-ga__intro-section .page-da-ga__text-block {
        font-size: 1rem;
    }

    /* 内容网格 (adapting to 1 column) */
    .page-da-ga__content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-da-ga__feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-da-ga__card-image {
        max-height: 200px;
    }
    .page-da-ga__feature-icon {
        width: 150px;
        height: 150px;
    }

    /* 按钮与按钮容器 */
    .page-da-ga__btn-primary,
    .page-da-ga__btn-secondary,
    .page-da-ga a[class*="button"],
    .page-da-ga 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;
        padding-right: 15px;
    }
    .page-da-ga__cta-buttons,
    .page-da-ga__button-group,
    .page-da-ga__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        flex-direction: column !important;
    }

    /* FAQ 与其他模块 */
    .page-da-ga__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-da-ga__faq-answer {
        font-size: 0.95rem;
        padding: 10px 20px 20px;
    }
}

@media (max-width: 549px) {
    .page-da-ga__hero-title {
        font-size: clamp(1.6rem, 10vw, 2.2rem);
    }
    .page-da-ga__section-title {
        font-size: clamp(1.4rem, 8vw, 1.8rem);
    }
    .page-da-ga__faq-question {
        font-size: 0.9rem;
    }
}