:root {
    --main-color: #C91F17;
    --aux-color: #E53935;
    --btn-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --card-bg: #D32F2F;
    --page-bg: #B71C1C;
    --text-main: #FFF5E1;
    --border-color: #F2B544;
    --glow-color: #FFCC66;
    --gold-color: #F4D34D;
    --deep-red: #7A0E0E;
}

.page-casino {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--page-bg);
    line-height: 1.6;
}

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

.page-casino__section-title {
    font-size: clamp(2em, 4vw, 2.8em);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(255, 204, 102, 0.5);
}

.page-casino__sub-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-casino__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    text-align: justify;
}

.page-casino a {
    color: var(--gold-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-casino a:hover {
    color: var(--glow-color);
    text-decoration: underline;
}

/* Buttons */
.page-casino__btn-primary,
.page-casino__btn-secondary,
.page-casino__btn-tertiary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
    box-sizing: border-box;
}

.page-casino__btn-primary {
    background: var(--btn-gradient);
    color: #333333; /* Dark text on bright gold gradient */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-casino__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-casino__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--gold-color);
    margin-left: 15px;
}

.page-casino__btn-secondary:hover {
    background-color: var(--gold-color);
    color: var(--page-bg);
}

.page-casino__btn-tertiary {
    background-color: var(--deep-red);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    font-size: 0.9em;
    padding: 8px 15px;
}

.page-casino__btn-tertiary:hover {
    background-color: var(--border-color);
    color: var(--deep-red);
}

/* Image styles */
.page-casino img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Hero Section */
.page-casino__hero-section {
    position: relative;
    padding-top: 10px; /* Small padding, relying on body padding-top from shared */
    padding-bottom: 60px;
    text-align: center;
    overflow: hidden;
}

.page-casino__hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    margin-bottom: 30px;
}

.page-casino__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    border-radius: 0;
}

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

.page-casino__main-title {
    font-size: clamp(2.5em, 5vw, 3.5em);
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 0 15px rgba(255, 204, 102, 0.7);
}

.page-casino__hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.page-casino__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* About Section */
.page-casino__about-section {
    padding: 60px 0;
    background-color: var(--deep-red);
}

/* Games Section */
.page-casino__games-section {
    padding: 60px 0;
}

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

.page-casino__game-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--border-color);
}

.page-casino__game-image {
    margin-bottom: 20px;
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
}

.page-casino__game-title {
    font-size: 1.5em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-casino__game-description {
    font-size: 1em;
    margin-bottom: 20px;
    flex-grow: 1;
    text-align: justify;
}

/* Promotions Section */
.page-casino__promotions-section {
    padding: 60px 0;
    background-color: var(--deep-red);
}

.page-casino__promotion-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-casino__promotion-image {
    flex: 1;
    min-width: 400px;
    border: 2px solid var(--border-color);
}

.page-casino__promotion-details {
    flex: 1.5;
}

.page-casino__promo-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.page-casino__promo-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.page-casino__promo-list li::before {
    content: '★';
    color: var(--gold-color);
    position: absolute;
    left: 0;
    font-size: 1.2em;
    line-height: 1;
}

/* Security Section */
.page-casino__security-section {
    padding: 60px 0;
}

.page-casino__security-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-casino__security-text {
    flex: 1;
}

.page-casino__security-image {
    flex: 1;
    min-width: 400px;
    border: 2px solid var(--border-color);
}

/* Support Section */
.page-casino__support-section {
    padding: 60px 0;
    background-color: var(--deep-red);
    text-align: center;
}

/* FAQ Section */
.page-casino__faq-section {
    padding: 60px 0;
}

.page-casino__faq-list {
    margin-top: 40px;
}

.page-casino__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-casino__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--gold-color);
    cursor: pointer;
    list-style: none;
    position: relative;
}

.page-casino__faq-question::-webkit-details-marker {
    display: none;
}

.page-casino__faq-question::marker {
    display: none;
}

.page-casino__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
}

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

.page-casino__faq-answer {
    padding: 0 25px 18px;
    font-size: 1.05em;
    color: var(--text-main);
    line-height: 1.7;
}

/* Final CTA Section */
.page-casino__cta-final-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--page-bg);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .page-casino__hero-description {
        font-size: 1.1em;
    }
    .page-casino__promotion-content,
    .page-casino__security-content {
        flex-direction: column;
    }
    .page-casino__promotion-image,
    .page-casino__security-image {
        min-width: unset;
        width: 100%;
    }
    .page-casino__game-card {
        padding: 20px;
    }
    .page-casino__game-image {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .page-casino {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-casino__container {
        padding: 15px;
    }

    /* HERO 主图区域 */
    .page-casino__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }
    .page-casino__hero-image-wrapper {
        padding-bottom: 75%; /* More square aspect ratio for mobile */
    }
    .page-casino__main-title {
        font-size: clamp(2em, 8vw, 2.5em);
        margin-bottom: 15px;
    }
    .page-casino__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    /* 通用图片与容器 */
    .page-casino img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-casino__section,
    .page-casino__card,
    .page-casino__container,
    .page-casino__game-card,
    .page-casino__promotion-content,
    .page-casino__security-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden; /* Ensure no horizontal scroll */
    }

    /* 按钮与按钮容器 */
    .page-casino__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-casino__btn-primary,
    .page-casino__btn-secondary,
    .page-casino__btn-tertiary,
    .page-casino a[class*="button"],
    .page-casino a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: 0 !important; /* Reset margin for secondary button */
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 产品展示图区域 (Games Grid) */
    .page-casino__games-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .page-casino__game-image {
        height: 200px; /* Maintain minimum height for content images */
    }

    /* Other Content Modules */
    .page-casino__section-title {
        font-size: clamp(1.8em, 7vw, 2.2em);
        margin-bottom: 30px;
    }
    .page-casino__sub-title {
        font-size: 1.5em;
    }
    .page-casino__text-block {
        font-size: 1em;
    }
    .page-casino__promotion-content,
    .page-casino__security-content {
        flex-direction: column;
        gap: 30px;
    }
    .page-casino__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-casino__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95em;
    }
}