:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg: #17191F;
    --background-dark: #0D0E12;
    --text-main: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange: #D96800;
}

.page-game-rules {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--background-dark);
    line-height: 1.6;
    font-size: 1rem;
}

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

/* Hero Section */
.page-game-rules__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, assuming body padding is handled by shared.css */
    padding-bottom: 40px;
    background-color: var(--background-dark);
}

.page-game-rules__hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 600px; /* Fixed height for desktop */
    margin-bottom: 20px;
    overflow: hidden;
}

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

.page-game-rules__hero-content {
    text-align: center;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.page-game-rules__main-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255,165,58,0.5);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-game-rules__description {
    font-size: 1.2rem;
    color: rgba(255, 243, 230, 0.8);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-game-rules__btn-primary,
.page-game-rules__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-game-rules__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
    color: #ffffff;
    border: none;
}

.page-game-rules__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.4);
}

.page-game-rules__btn-secondary {
    background: var(--card-bg);
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.page-game-rules__btn-secondary:hover {
    transform: translateY(-2px);
    background: var(--secondary-color);
    color: var(--background-dark);
    box-shadow: 0 6px 20px rgba(255, 165, 58, 0.4);
}

/* General Section Styles */
.page-game-rules__intro-section,
.page-game-rules__rules-section,
.page-game-rules__betting-section,
.page-game-rules__fairplay-section,
.page-game-rules__tips-section,
.page-game-rules__faq-section,
.page-game-rules__register-cta {
    padding: 60px 0;
}

.page-game-rules__dark-section {
    background-color: var(--card-bg);
    color: var(--text-main);
}

.page-game-rules__section-title {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 5px rgba(255,140,26,0.3);
}

.page-game-rules__sub-title {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-game-rules__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: rgba(255, 243, 230, 0.9);
}

.page-game-rules__list,
.page-game-rules__ordered-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.page-game-rules__list-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    color: rgba(255, 243, 230, 0.9);
}

.page-game-rules__list-item::before {
    content: '•';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-size: 1.2em;
    line-height: 1;
}

.page-game-rules__ordered-list .page-game-rules__list-item {
    counter-increment: list-counter;
}

.page-game-rules__ordered-list .page-game-rules__list-item::before {
    content: counter(list-counter) ".";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.page-game-rules__list-item a {
    color: var(--secondary-color);
    text-decoration: none;
}

.page-game-rules__list-item a:hover {
    text-decoration: underline;
}

.page-game-rules__image-wrapper {
    margin: 40px auto;
    max-width: 800px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-game-rules__content-image {
    width: 100%;
    height: auto;
    display: block;
}

/* FAQ Section */
.page-game-rules__faq-list {
    margin-top: 30px;
}

.page-game-rules__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-game-rules__faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--secondary-color);
    background-color: rgba(255, 140, 26, 0.1); /* Lighter background for summary */
    transition: background-color 0.3s ease;
}

.page-game-rules__faq-item summary:hover {
    background-color: rgba(255, 140, 26, 0.2);
}

.page-game-rules__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-game-rules__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-game-rules__faq-toggle {
    font-size: 1.5rem;
    font-weight: normal;
    color: var(--primary-color);
    width: 25px;
    text-align: center;
}

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

.page-game-rules__faq-answer {
    padding: 0 25px 20px;
    font-size: 1.05rem;
    color: rgba(255, 243, 230, 0.85);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-game-rules__main-title {
        font-size: 2.5rem;
    }
    .page-game-rules__section-title {
        font-size: 2rem;
    }
    .page-game-rules__sub-title {
        font-size: 1.6rem;
    }
    .page-game-rules__hero-image-wrapper {
        height: 500px;
    }
    .page-game-rules__container {
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    .page-game-rules {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-game-rules__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-game-rules__hero-image-wrapper {
        height: 300px;
        margin-bottom: 15px;
    }

    .page-game-rules__main-title {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }

    .page-game-rules__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

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

    .page-game-rules__btn-primary,
    .page-game-rules__btn-secondary,
    .page-game-rules a[class*="button"],
    .page-game-rules 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: 12px 20px !important;
        font-size: 1rem !important;
    }

    /* 通用图片与容器 */
    .page-game-rules img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-game-rules__image-wrapper {
        margin: 20px auto;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        border-radius: 5px;
    }

    .page-game-rules__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 其他内容模块 */
    .page-game-rules__intro-section,
    .page-game-rules__rules-section,
    .page-game-rules__betting-section,
    .page-game-rules__fairplay-section,
    .page-game-rules__tips-section,
    .page-game-rules__faq-section,
    .page-game-rules__register-cta {
        padding: 40px 0;
    }

    .page-game-rules__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .page-game-rules__sub-title {
        font-size: 1.4rem;
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .page-game-rules__text-block {
        font-size: 1rem;
    }

    .page-game-rules__list-item {
        padding-left: 25px;
        margin-bottom: 8px;
    }

    .page-game-rules__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-game-rules__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }
}