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

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

.page-tai-xiu__article-wrap {
    max-width: 1150px;
    margin: 0 auto;
    padding: 20px;
}

.page-tai-xiu__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--color-background-main);
}

.page-tai-xiu__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 675px;
}

.page-tai-xiu__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    width: 100%;
    box-sizing: border-box;
}

.page-tai-xiu__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-tai-xiu__description {
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 30px;
}

.page-tai-xiu__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-tai-xiu__btn-primary,
.page-tai-xiu__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-tai-xiu__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-deep-red);
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 15px rgba(255, 204, 102, 0.4);
}

.page-tai-xiu__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 204, 102, 0.6);
}

.page-tai-xiu__btn-secondary {
    background-color: var(--color-deep-red);
    color: var(--color-gold);
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-tai-xiu__btn-secondary:hover {
    transform: translateY(-3px);
    background-color: var(--color-deep-red);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
}

.page-tai-xiu__section-title {
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.3;
}

.page-tai-xiu__intro-section,
.page-tai-xiu__strategy-section,
.page-tai-xiu__faq-section {
    padding: 60px 0;
    background-color: var(--color-background-main);
}

.page-tai-xiu__game-rules,
.page-tai-xiu__why-go9 {
    padding: 60px 0;
    background-color: var(--color-deep-red);
}

.page-tai-xiu__dark-section {
    background-color: var(--color-background-main);
    color: var(--color-text-main);
}

.page-tai-xiu__light-bg {
    background-color: var(--color-deep-red);
    color: var(--color-text-main);
}

.page-tai-xiu p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-tai-xiu__image-figure {
    margin: 30px 0;
    text-align: center;
}

.page-tai-xiu__content-image,
.page-tai-xiu__card-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tai-xiu__image-caption {
    font-size: 0.9rem;
    color: var(--color-text-main);
    margin-top: 10px;
}

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

.page-tai-xiu__list li {
    font-size: 1.1rem;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: var(--color-text-main);
}

.page-tai-xiu__list li::before {
    content: '•';
    color: var(--color-gold);
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.2em;
}

.page-tai-xiu__list li strong {
    color: var(--color-gold);
}

.page-tai-xiu__link {
    color: var(--color-gold);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.page-tai-xiu__link:hover {
    color: var(--color-glow);
}

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

.page-tai-xiu__tip-card,
.page-tai-xiu__advantage-card,
.page-tai-xiu__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--color-text-main);
}

.page-tai-xiu__tip-card:hover,
.page-tai-xiu__advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
}

.page-tai-xiu__tip-title,
.page-tai-xiu__card-title {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-tai-xiu__card p {
    font-size: 1rem;
    color: var(--color-text-main);
}

.page-tai-xiu__advantage-card .page-tai-xiu__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-tai-xiu__cta-bottom {
    text-align: center;
    margin-top: 40px;
}

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

.page-tai-xiu__faq-item {
    margin-bottom: 20px;
    text-align: left;
    overflow: hidden;
}

.page-tai-xiu__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-gold);
    background-color: var(--color-deep-red);
    border-radius: 8px;
    list-style: none;
    position: relative;
}

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

.page-tai-xiu__faq-question::marker {
    display: none;
}

.page-tai-xiu__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-gold);
    transition: transform 0.3s ease;
}

.page-tai-xiu__faq-item[open] .page-tai-xiu__faq-toggle {
    transform: rotate(45deg);
}

.page-tai-xiu__faq-answer {
    padding: 15px 20px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text-main);
    background-color: var(--color-card-bg);
    border-top: 1px solid var(--color-deep-red);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .page-tai-xiu {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Top Section / Hero Section */
    .page-tai-xiu__hero-section {
        padding-top: 10px !important;
    }

    .page-tai-xiu__hero-content {
        padding: 20px 15px;
    }

    .page-tai-xiu__main-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    .page-tai-xiu__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-tai-xiu__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Buttons */
    .page-tai-xiu__btn-primary,
    .page-tai-xiu__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Single Column Article Wrap */
    .page-tai-xiu__article-wrap {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-tai-xiu__intro-section,
    .page-tai-xiu__game-rules,
    .page-tai-xiu__strategy-section,
    .page-tai-xiu__why-go9,
    .page-tai-xiu__faq-section {
        padding: 40px 0;
    }

    .page-tai-xiu__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .page-tai-xiu p,
    .page-tai-xiu__list li {
        font-size: 1rem;
    }

    /* Images */
    .page-tai-xiu img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    
    /* Image containers */
    .page-tai-xiu__image-figure,
    .page-tai-xiu__tip-card,
    .page-tai-xiu__advantage-card,
    .page-tai-xiu__faq-item {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding: 15px;
    }

    .page-tai-xiu__tips-grid,
    .page-tai-xiu__advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .page-tai-xiu__tip-title,
    .page-tai-xiu__card-title {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }

    .page-tai-xiu__advantage-card .page-tai-xiu__card-image {
        height: 150px;
        margin-bottom: 15px;
    }

    /* FAQ Section */
    .page-tai-xiu__faq-question {
        font-size: 1rem;
        padding: 12px 15px;
    }

    .page-tai-xiu__faq-answer {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
}