:root {
    --primary-color: #F2C14E; /* 主色调 */
    --secondary-color: #FFD36B; /* 辅助色 */
    --background-dark: #0A0A0A; /* 背景 */
    --card-bg: #111111; /* Card BG */
    --text-main: #FFF6D6; /* Text Main */
    --border-color: #3A2A12; /* 边框 */
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* 按钮 */
    --glow-color: #FFD36B; /* Glow */
}

/* Base styles for the casino page */
.page-casino {
    font-family: 'Arial', sans-serif;
    color: var(--text-main); /* Ensure light text on dark background */
    background-color: var(--background-dark); /* Body background is dark */
    line-height: 1.6;
}

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

.page-casino__section-title {
    font-size: 2.5em;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 211, 107, 0.5); /* Subtle glow for titles */
}

.page-casino__section-description {
    font-size: 1.1em;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-casino__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    overflow: hidden;
    background-color: var(--background-dark);
}

.page-casino__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%; /* Ensure full width for responsiveness */
}

.page-casino__hero-image {
    width: 100%;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.page-casino__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--border-color);
}

.page-casino__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.page-casino__hero-content h1 {
    font-size: clamp(2.2em, 5vw, 3.5em); /* Responsive font size */
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 15px rgba(242, 193, 78, 0.7);
}

.page-casino__hero-content p {
    font-size: 1.2em;
    color: var(--text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-casino__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--button-gradient);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    max-width: 100%; /* Responsive button */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-casino__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
}

/* Dark section for contrast */
.page-casino__dark-section {
    background-color: var(--card-bg); /* Use card background for dark sections */
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* Why Choose Us Section */
.page-casino__why-choose-us {
    padding: 60px 0;
}

.page-casino__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-casino__feature-card {
    background-color: var(--card-bg); /* Dark card background */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-casino__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-casino__feature-card img {
    width: 200px;
    height: 200px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
    border-radius: 50%; /* Make icons circular if desired */
    border: 2px solid var(--primary-color);
}

.page-casino__feature-card h3 {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-casino__feature-card p {
    color: var(--text-main);
    font-size: 1em;
}

/* Game Categories Section */
.page-casino__game-categories {
    padding: 60px 0;
    background-color: var(--background-dark);
}

.page-casino__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-casino__game-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-casino__game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-casino__game-card img {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-color);
}

.page-casino__game-card h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    padding: 20px 20px 10px;
    margin: 0;
}

.page-casino__game-card p {
    color: var(--text-main);
    padding: 0 20px 20px;
    font-size: 0.95em;
    flex-grow: 1;
}

.page-casino__btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background: var(--button-gradient);
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: bold;
    margin: 0 20px 20px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    max-width: calc(100% - 40px); /* Responsive button */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-casino__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

/* Promotions Section */
.page-casino__promotions {
    padding: 60px 0;
}

.page-casino__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-casino__promo-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-casino__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-casino__promo-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-color);
}

.page-casino__promo-card h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    padding: 20px 20px 10px;
    margin: 0;
}

.page-casino__promo-card p {
    color: var(--text-main);
    padding: 0 20px 20px;
    font-size: 0.95em;
    flex-grow: 1;
}

.page-casino__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: bold;
    margin: 0 20px 20px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    max-width: calc(100% - 40px); /* Responsive button */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-casino__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-casino__button-group {
    text-align: center;
    margin-top: 50px;
}

/* Get Started Section */
.page-casino__get-started {
    padding: 60px 0;
    background-color: var(--background-dark);
}

.page-casino__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-casino__step-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-casino__step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-casino__step-card img {
    width: 200px;
    height: 200px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.page-casino__step-card h3 {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-casino__step-card p {
    color: var(--text-main);
    font-size: 1em;
    flex-grow: 1;
}

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

.page-casino__security-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
}

.page-casino__security-text {
    flex: 1;
    min-width: 300px;
}

.page-casino__security-text h3 {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-casino__security-text p {
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: 1.05em;
}

.page-casino__security-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-casino__security-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    display: block; /* Ensure it behaves as a block for max-width */
    margin: 0 auto;
}

/* Mobile Experience Section */
.page-casino__mobile-experience {
    padding: 60px 0;
    background-color: var(--background-dark);
}

.page-casino__mobile-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
    flex-direction: row-reverse; /* Image on right, text on left for this section */
}

.page-casino__mobile-text {
    flex: 1;
    min-width: 300px;
}

.page-casino__mobile-text h3 {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-casino__mobile-text p {
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: 1.05em;
}

.page-casino__mobile-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-casino__mobile-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    display: block; /* Ensure it behaves as a block for max-width */
    margin: 0 auto;
}

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

.page-casino__faq-list {
    margin-top: 50px;
}

details.page-casino__faq-item {
  margin-bottom: 15px;
  border-radius: 12px; /* Increased border-radius for aesthetic */
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg); /* Dark background for FAQ items */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
details.page-casino__faq-item summary.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px; /* Increased padding */
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--primary-color); /* Question text color */
  font-weight: bold;
}
details.page-casino__faq-item summary.page-casino__faq-question::-webkit-details-marker {
  display: none;
}
details.page-casino__faq-item summary.page-casino__faq-question:hover {
  background: rgba(242, 193, 78, 0.1); /* Subtle hover effect using primary color */
}
.page-casino__faq-qtext {
  flex: 1;
  font-size: 1.15em; /* Slightly larger font size */
  line-height: 1.5;
  text-align: left;
}
.page-casino__faq-toggle {
  font-size: 28px; /* Larger toggle icon */
  font-weight: bold;
  color: var(--secondary-color); /* Toggle icon color */
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}
details.page-casino__faq-item .page-casino__faq-answer {
  padding: 0 25px 25px;
  background: var(--card-bg); /* Match card background */
  border-radius: 0 0 12px 12px;
  color: var(--text-main); /* Answer text color */
  font-size: 1em;
}

/* Final CTA Section */
.page-casino__cta-final {
    padding: 80px 0;
    text-align: center;
    background-color: var(--background-dark);
}

.page-casino__cta-final .page-casino__section-title {
    margin-bottom: 20px;
}

.page-casino__cta-final .page-casino__section-description {
    margin-bottom: 40px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-casino__hero-image img,
    .page-casino__security-image img,
    .page-casino__mobile-image img {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .page-casino__container {
        padding: 15px;
    }

    .page-casino__section-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-casino__section-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-casino__hero-section {
        padding-top: 10px !important; /* body already handles header offset */
        padding-bottom: 40px;
    }

    .page-casino__hero-content h1 {
        font-size: 2em;
    }

    .page-casino__hero-content p {
        font-size: 1em;
    }

    .page-casino__cta-button {
        padding: 12px 30px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: 0;
        margin-right: 0;
    }

    .page-casino__features-grid,
    .page-casino__game-grid,
    .page-casino__promo-grid,
    .page-casino__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-casino__feature-card,
    .page-casino__game-card,
    .page-casino__promo-card,
    .page-casino__step-card {
        padding: 20px;
    }

    .page-casino__game-card img,
    .page-casino__promo-card img {
        
    }

    .page-casino__game-card h3,
    .page-casino__promo-card h3,
    .page-casino__step-card h3 {
        font-size: 1.3em;
    }

    .page-casino__btn-primary,
    .page-casino__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin-left: 0;
        margin-right: 0;
    }

    .page-casino__button-group {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to button group */
    }

    .page-casino__security-content,
    .page-casino__mobile-content {
        flex-direction: column;
        gap: 30px;
    }

    .page-casino__mobile-content {
        flex-direction: column; /* Ensure image is below text for mobile */
    }

    .page-casino img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-casino__section,
    .page-casino__card,
    .page-casino__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-casino__faq-qtext {
      font-size: 1em;
    }
    .page-casino__faq-toggle {
      font-size: 24px;
    }
    details.page-casino__faq-item summary.page-casino__faq-question { padding: 15px; }
    details.page-casino__faq-item .page-casino__faq-answer { padding: 0 15px 15px; }
}

/* Ensure all content area images are not smaller than 200px (desktop) */
/* This applies to images not specifically styled as small icons, to meet the 200x200 min requirement */
.page-casino__hero-image img, 
.page-casino__game-card img, 
.page-casino__promo-card img, 
.page-casino__security-image img, 
.page-casino__mobile-image img {
    min-width: 200px;
    min-height: 200px;
}

/* Feature and step icons are explicitly designed to be smaller in visual context, but still >= 200px as per strict rule */
.page-casino__feature-card img, 
.page-casino__step-card img {
    min-width: 200px; /* Enforcing 200px minimum as per instructions */
    min-height: 200px; /* Enforcing 200px minimum as per instructions */
     /* Visual size, will be scaled up by min-width if necessary */
     /* Visual size, will be scaled up by min-height if necessary */
    object-fit: contain; /* Ensure content is visible */
}