/* Base styles for the page-game-bai content */
.page-game-bai {
    font-family: Arial, sans-serif;
    color: #1F2D3D; /* Text Main */
    background-color: #F4F7FB; /* Background */
    line-height: 1.6;
}

/* Container for content sections */
.page-game-bai__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}

/* Section titles */
.page-game-bai__section-title {
    font-size: 36px;
    font-weight: bold;
    color: #1F2D3D; /* Text Main */
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}
.page-game-bai__section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #2F6BFF, #6FA3FF); /* Blend of brand colors */
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Text blocks */
.page-game-bai__text-block {
    font-size: 18px;
    margin-bottom: 20px;
    text-align: center;
}

/* Buttons */
.page-game-bai__btn-primary,
.page-game-bai__btn-secondary,
.page-game-bai__btn-outline,
.page-game-bai__faq-link {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    max-width: 100%; /* For button responsiveness */
    box-sizing: border-box; /* For button responsiveness */
    white-space: normal; /* For button responsiveness */
    word-wrap: break-word; /* For button responsiveness */
}

.page-game-bai__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
    color: #FFFFFF;
    border: none;
}
.page-game-bai__btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-game-bai__btn-secondary {
    background: #FFFFFF;
    color: #2F6BFF;
    border: 2px solid #2F6BFF; /* Border color */
}
.page-game-bai__btn-secondary:hover {
    background: #F4F7FB; /* Background */
    color: #2F6BFF;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.2);
}

.page-game-bai__btn-outline {
    background: transparent;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}
.page-game-bai__btn-outline:hover {
    background: #2F6BFF;
    color: #FFFFFF;
}

/* Hero Section */
.page-game-bai__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: #F4F7FB; /* Consistent with page background */
    overflow: hidden; /* Ensure image doesn't overflow */
}

.page-game-bai__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Limit hero image height */
    overflow: hidden;
}

.page-game-bai__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-game-bai__hero-content {
    padding: 40px 15px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.page-game-bai__main-title {
    font-size: 48px;
    color: #1F2D3D; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.page-game-bai__hero-description {
    font-size: 20px;
    color: #1F2D3D; /* Text Main */
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-game-bai__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* For mobile responsiveness */
    width: 100%; /* For button container responsiveness */
    max-width: 100%; /* For button container responsiveness */
    box-sizing: border-box; /* For button container responsiveness */
    overflow: hidden; /* For button container responsiveness */
}

/* General content sections */
.page-game-bai__introduction-section,
.page-game-bai__popular-games-section,
.page-game-bai__tips-section,
.page-game-bai__faq-section {
    background-color: #F4F7FB; /* Background */
    padding: 60px 0;
}

.page-game-bai__dark-section {
    background-color: #2F6BFF; /* Main color */
    color: #FFFFFF;
    padding: 60px 0;
}
.page-game-bai__dark-section .page-game-bai__section-title,
.page-game-bai__dark-section .page-game-bai__text-block,
.page-game-bai__dark-section .page-game-bai__feature-title,
.page-game-bai__dark-section .page-game-bai__feature-description,
.page-game-bai__dark-section .page-game-bai__promo-title,
.page-game-bai__dark-section .page-game-bai__promo-description {
    color: #FFFFFF;
}
.page-game-bai__dark-section .page-game-bai__section-title::after {
    background: #FFFFFF; /* White line for dark background */
}

/* Images within content */
.page-game-bai__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

.page-game-bai__feature-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    height: 100%; /* Ensure cards are same height */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.page-game-bai__feature-title {
    font-size: 24px;
    color: #2F6BFF; /* Main color */
    margin-bottom: 15px;
    font-weight: bold;
}

.page-game-bai__feature-description {
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
}

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

.page-game-bai__game-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.page-game-bai__game-name {
    font-size: 22px;
    color: #2F6BFF; /* Main color */
    margin-bottom: 10px;
    font-weight: bold;
}

.page-game-bai__game-description {
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
}

/* How to play steps */
.page-game-bai__steps-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-game-bai__step-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-game-bai__step-title {
    font-size: 24px;
    color: #2F6BFF; /* Main color */
    margin-bottom: 15px;
    font-weight: bold;
}

.page-game-bai__step-description {
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
    margin-bottom: 20px;
}

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

.page-game-bai__tip-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-game-bai__tip-title {
    font-size: 22px;
    color: #2F6BFF; /* Main color */
    margin-bottom: 10px;
    font-weight: bold;
}

.page-game-bai__tip-description {
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
    margin-bottom: 20px;
}

/* Promotions section */
.page-game-bai__promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-game-bai__promo-card {
    background-color: #FFFFFF; /* Card BG */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-game-bai__promo-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.page-game-bai__promo-title {
    font-size: 22px;
    color: #2F6BFF; /* Main color */
    margin-bottom: 10px;
    font-weight: bold;
}

.page-game-bai__promo-description {
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
    margin-bottom: 20px;
    flex-grow: 1; /* Push button to bottom */
}

.page-game-bai__view-all-promos {
    margin-top: 40px;
    display: block;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-game-bai__faq-item {
    background-color: #FFFFFF; /* Card BG */
    border: 1px solid #D6E2FF; /* Border color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-game-bai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 18px;
    font-weight: bold;
    color: #1F2D3D; /* Text Main */
    cursor: pointer;
    background-color: #F8F8F8;
    transition: background-color 0.3s ease;
    list-style: none; /* Remove default marker */
}
.page-game-bai__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for webkit */
}

.page-game-bai__faq-item[open] .page-game-bai__faq-question {
    background-color: #EBF2FF; /* Lighter brand color */
    color: #2F6BFF;
}

.page-game-bai__faq-toggle {
    font-size: 24px;
    line-height: 1;
    margin-left: 15px;
    color: #2F6BFF;
}

.page-game-bai__faq-item[open] .page-game-bai__faq-toggle {
    content: '-';
    transform: rotate(180deg);
    transition: transform 0.3s ease;
}
.page-game-bai__faq-item:not([open]) .page-game-bai__faq-toggle {
    content: '+';
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}

.page-game-bai__faq-answer {
    padding: 15px 25px 20px;
    font-size: 16px;
    color: #1F2D3D; /* Text Main */
    line-height: 1.6;
}

.page-game-bai__faq-answer p {
    margin-bottom: 10px;
}

.page-game-bai__faq-link {
    color: #2F6BFF;
    text-decoration: underline;
    font-weight: normal;
    font-size: 16px;
    margin-top: 10px;
}
.page-game-bai__faq-link:hover {
    color: #4A8BFF;
}

/* CTA Section */
.page-game-bai__cta-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%); /* Brand colors gradient */
    color: #FFFFFF;
}

.page-game-bai__cta-section .page-game-bai__section-title,
.page-game-bai__cta-section .page-game-bai__text-block {
    color: #FFFFFF;
}
.page-game-bai__cta-section .page-game-bai__section-title::after {
    background: #FFFFFF;
}

.page-game-bai__cta-section .page-game-bai__cta-buttons {
    margin-top: 40px;
}

/* Responsive Styles for Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-game-bai__hero-section {
        padding-top: 10px; /* Small top padding for mobile */
    }
    .page-game-bai__main-title {
        font-size: clamp(28px, 8vw, 40px); /* H1 font size clamp for mobile */
        margin-bottom: 15px;
    }
    .page-game-bai__hero-description {
        font-size: 16px;
        margin-bottom: 25px;
    }
    .page-game-bai__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-game-bai__btn-primary,
    .page-game-bai__btn-secondary,
    .page-game-bai__btn-outline,
    .page-game-bai__faq-link,
    .page-game-bai a[class*="button"],
    .page-game-bai 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-game-bai__cta-buttons,
    .page-game-bai__button-group,
    .page-game-bai__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;
    }
    .page-game-bai__cta-buttons {
        display: flex;
        flex-direction: column; /* Mobile vertical stacking */
    }

    /* 通用图片与容器 */
    .page-game-bai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-game-bai__container,
    .page-game-bai__section,
    .page-game-bai__card,
    .page-game-bai__content-area,
    .page-game-bai__text-block {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* General section padding */
    .page-game-bai__introduction-section,
    .page-game-bai__features-section,
    .page-game-bai__popular-games-section,
    .page-game-bai__how-to-play-section,
    .page-game-bai__tips-section,
    .page-game-bai__promotions-section,
    .page-game-bai__faq-section,
    .page-game-bai__cta-section {
        padding: 40px 0;
    }

    .page-game-bai__section-title {
        font-size: clamp(24px, 7vw, 30px);
        margin-bottom: 20px;
    }

    .page-game-bai__text-block {
        font-size: 16px;
    }

    /* Features grid */
    .page-game-bai__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Game list */
    .page-game-bai__game-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* How to play steps */
    .page-game-bai__steps-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Tips section */
    .page-game-bai__tips-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Promotions grid */
    .page-game-bai__promotions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* FAQ */
    .page-game-bai__faq-question {
        font-size: 16px;
        padding: 15px 20px;
    }
    .page-game-bai__faq-answer {
        font-size: 14px;
        padding: 10px 20px 15px;
    }
    .page-game-bai__faq-toggle {
        font-size: 20px;
    }
}