.page-trach-nhiem-ca-cuoc {
    font-family: 'Arial', sans-serif;
    color: #333333;
    background-color: #F4F7FB;
}

.page-trach-nhiem-ca-cuoc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-trach-nhiem-ca-cuoc__hero-section {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    padding: 10px 0 60px 0; /* Adjusted padding-top to 10px */
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.page-trach-nhiem-ca-cuoc__hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-trach-nhiem-ca-cuoc__main-title {
    font-size: 2.8em;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__description {
    font-size: 1.2em;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-trach-nhiem-ca-cuoc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.page-trach-nhiem-ca-cuoc__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-trach-nhiem-ca-cuoc__btn--primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-trach-nhiem-ca-cuoc__btn--primary:hover {
    background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.4);
}

.page-trach-nhiem-ca-cuoc__btn--secondary {
    background: #ffffff;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}

.page-trach-nhiem-ca-cuoc__btn--secondary:hover {
    background: #e0eaff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.2);
}

.page-trach-nhiem-ca-cuoc__btn--small {
    padding: 8px 18px;
    font-size: 0.9em;
}

.page-trach-nhiem-ca-cuoc__section {
    padding: 60px 0;
    background-color: #ffffff;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.page-trach-nhiem-ca-cuoc__section:last-of-type {
    margin-bottom: 0;
}

.page-trach-nhiem-ca-cuoc__dark-section {
    background: #2F6BFF;
    color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__section-title {
    font-size: 2.2em;
    font-weight: 700;
    color: #1F2D3D;
    margin-bottom: 30px;
    text-align: center;
}

.page-trach-nhiem-ca-cuoc__section-title--light {
    color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__subsection-title {
    font-size: 1.6em;
    font-weight: 600;
    color: #1F2D3D;
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-trach-nhiem-ca-cuoc__text-block {
    font-size: 1.1em;
    line-height: 1.7;
    margin-bottom: 25px;
    color: #1F2D3D;
}

.page-trach-nhiem-ca-cuoc__text-block--light {
    color: #f0f0f0;
}

.page-trach-nhiem-ca-cuoc__image-figure {
    margin: 40px auto;
    text-align: center;
    max-width: 680px;
}

.page-trach-nhiem-ca-cuoc__content-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    display: block;
    margin: 0 auto;
}

.page-trach-nhiem-ca-cuoc__image-caption {
    font-size: 0.9em;
    color: #666666;
    margin-top: 15px;
}

.page-trach-nhiem-ca-cuoc__dark-section .page-trach-nhiem-ca-cuoc__image-caption {
    color: #c0c0c0;
}

.page-trach-nhiem-ca-cuoc__card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-trach-nhiem-ca-cuoc__card {
    background-color: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #1F2D3D;
}

.page-trach-nhiem-ca-cuoc__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.page-trach-nhiem-ca-cuoc__card-title {
    font-size: 1.4em;
    font-weight: 600;
    color: #2F6BFF;
    margin-bottom: 15px;
}

.page-trach-nhiem-ca-cuoc__card-text {
    font-size: 1em;
    line-height: 1.6;
    color: #1F2D3D;
    margin-bottom: 20px;
}

.page-trach-nhiem-ca-cuoc__list {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 25px;
}

.page-trach-nhiem-ca-cuoc__list-item {
    font-size: 1.1em;
    line-height: 1.7;
    margin-bottom: 10px;
    color: #1F2D3D;
}

.page-trach-nhiem-ca-cuoc__dark-section .page-trach-nhiem-ca-cuoc__list-item,
.page-trach-nhiem-ca-cuoc__dark-section .page-trach-nhiem-ca-cuoc__subsection-title {
    color: #ffffff;
}

.page-trach-nhiem-ca-cuoc__article-wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-trach-nhiem-ca-cuoc__main-title {
        font-size: 2.5em;
    }
    .page-trach-nhiem-ca-cuoc__section-title {
        font-size: 2em;
    }
    .page-trach-nhiem-ca-cuoc__hero-section {
        padding: 10px 0 50px 0;
    }
    .page-trach-nhiem-ca-cuoc__section {
        padding: 50px 0;
    }
    .page-trach-nhiem-ca-cuoc__card-grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-trach-nhiem-ca-cuoc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        min-height: unset;
    }
    .page-trach-nhiem-ca-cuoc__main-title {
        font-size: 2em !important;
        margin-bottom: 15px;
    }
    .page-trach-nhiem-ca-cuoc__description {
        font-size: 1em !important;
        margin-bottom: 25px;
    }
    .page-trach-nhiem-ca-cuoc__cta-buttons {
        flex-direction: column !important;
        gap: 10px;
        padding: 0 15px;
    }
    .page-trach-nhiem-ca-cuoc__btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 15px !important;
        font-size: 1em !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 2. 单栏长文容器 */
    .page-trach-nhiem-ca-cuoc__section {
        padding: 30px 0 !important;
        margin-bottom: 20px;
    }
    .page-trach-nhiem-ca-cuoc__article-wrap {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-trach-nhiem-ca-cuoc__section-title {
        font-size: 1.8em !important;
        margin-bottom: 20px;
    }
    .page-trach-nhiem-ca-cuoc__subsection-title {
        font-size: 1.4em !important;
        margin-top: 30px;
        margin-bottom: 15px;
    }
    .page-trach-nhiem-ca-cuoc__text-block,
    .page-trach-nhiem-ca-cuoc__list-item,
    .page-trach-nhiem-ca-cuoc__card-text {
        font-size: 1em !important;
        line-height: 1.6 !important;
        margin-bottom: 15px;
    }
    .page-trach-nhiem-ca-cuoc__card-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .page-trach-nhiem-ca-cuoc__card {
        padding: 25px !important;
    }
    .page-trach-nhiem-ca-cuoc__card-title {
        font-size: 1.2em !important;
    }

    /* 3. 通用图片与 figure */
    .page-trach-nhiem-ca-cuoc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    .page-trach-nhiem-ca-cuoc__image-figure {
        margin: 20px auto !important;
        padding: 0 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-trach-nhiem-ca-cuoc__image-caption {
        font-size: 0.85em !important;
        margin-top: 10px;
    }

    /* 4. 按钮与按钮容器 (already covered in top-cta and general btn rules) */
    /* Additional check for general button containers within content */
    .page-trach-nhiem-ca-cuoc__card .page-trach-nhiem-ca-cuoc__btn--small {
        width: 100% !important;
        max-width: 100% !important;
        text-align: center;
    }

    /* 5. 注册教程与 FAQ 区块 (N/A for FAQ accordion, but general text sizes) */
    /* All text elements (p, li, h2, h3) are already adjusted above */
    .page-trach-nhiem-ca-cuoc__list {
        padding-left: 20px !important;
        margin-bottom: 20px;
    }
}