/* General Styles for .page-huong-dan scope */
.page-huong-dan {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Assuming light body background from shared.css */
    background-color: #F5F7FA; /* Custom background for the page content */
    padding-bottom: 40px;
}

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

.page-huong-dan__section {
    padding: 40px 0;
    margin-bottom: 20px;
    background-color: #FFFFFF; /* Default background for sections */
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-huong-dan__section-title {
    font-size: 2.5em;
    color: #E53935; /* Main brand color for titles */
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
}

.page-huong-dan__step-subtitle,
.page-huong-dan__game-subtitle,
.page-huong-dan__tips-subtitle {
    font-size: 1.8em;
    color: #E53935;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-huong-dan__section-text,
.page-huong-dan__step-description,
.page-huong-dan__game-description,
.page-huong-dan__tips-description,
.page-huong-dan__faq-answer p {
    font-size: 1.1em;
    color: #333333;
    margin-bottom: 15px;
}

.page-huong-dan__center-content {
    text-align: center;
}

/* Buttons */
.page-huong-dan__btn-primary,
.page-huong-dan__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-huong-dan__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
}

.page-huong-dan__btn-primary:hover {
    background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
}

.page-huong-dan__btn-secondary {
    background-color: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
}

.page-huong-dan__btn-secondary:hover {
    background-color: #E53935;
    color: #ffffff;
}

.page-huong-dan__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%; /* Ensure container takes full width */
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

/* Images */
.page-huong-dan img {
    max-width: 100%;
    height: auto;
    display: block; /* Prevents extra space below image */
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Specific Sections */
.page-huong-dan__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #F5F7FA;
    border-radius: 8px;
}

.page-huong-dan__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 0; /* Override default margin */
    margin-bottom: 20px;
}

.page-huong-dan__hero-content {
    text-align: center;
    padding: 0 20px 40px;
}

.page-huong-dan__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive H1 font size */
    color: #E53935;
    margin-bottom: 15px;
    font-weight: 800;
    line-height: 1.2;
}

.page-huong-dan__hero-description {
    font-size: 1.2em;
    color: #333333;
    max-width: 800px;
    margin: 0 auto 30px;
}

.page-huong-dan__hero-content .page-huong-dan__btn-primary {
    margin-top: 20px;
}


/* Lists */
.page-huong-dan__step-list,
.page-huong-dan__method-list,
.page-huong-dan__tips-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-huong-dan__step-item,
.page-huong-dan__method-item,
.page-huong-dan__tips-item {
    background-color: #fcfcfc;
    border: 1px solid #E0E0E0;
    border-left: 5px solid #E53935;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.03);
}

.page-huong-dan__step-item:last-child,
.page-huong-dan__method-item:last-child,
.page-huong-dan__tips-item:last-child {
    margin-bottom: 0;
}

.page-huong-dan__step-title {
    font-size: 1.4em;
    color: #E53935;
    margin-top: 0;
    margin-bottom: 10px;
}

.page-huong-dan__method-item {
    font-size: 1.1em;
    color: #333333;
    position: relative;
    padding-left: 35px;
}

.page-huong-dan__method-item::before {
    content: "•";
    color: #FF5A4F;
    position: absolute;
    left: 15px;
    font-weight: bold;
    font-size: 1.2em;
    top: 50%;
    transform: translateY(-50%);
}

.page-huong-dan__game-category {
    background-color: #fcfcfc;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.page-huong-dan__game-category .page-huong-dan__content-image {
    max-width: 80%;
}

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

.page-huong-dan__faq-item {
    background-color: #fcfcfc;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-huong-dan__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background-color: #FF5A4F; /* Lighter brand color for summary */
    color: #ffffff;
    font-weight: bold;
    cursor: pointer;
    font-size: 1.15em;
    list-style: none; /* Hide default marker */
}

/* Hide default details marker */
.page-huong-dan__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-huong-dan__faq-item summary::marker {
    display: none;
}

.page-huong-dan__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-huong-dan__faq-item[open] .page-huong-dan__faq-toggle {
    transform: rotate(45deg); /* Change + to X */
}

.page-huong-dan__faq-answer {
    padding: 20px 25px;
    background-color: #ffffff;
    color: #333333;
    border-top: 1px solid #E0E0E0;
    font-size: 1em;
}

.page-huong-dan__faq-answer p {
    margin-bottom: 0;
}

/* Specific dark background section if needed */
.page-huong-dan__dark-section {
    background: #E53935;
    color: #ffffff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-huong-dan__container {
        padding: 0 15px;
    }

    .page-huong-dan__section-title {
        font-size: 2em;
    }

    .page-huong-dan__hero-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-huong-dan__hero-description {
        font-size: 1.1em;
    }

    .page-huong-dan__btn-primary,
    .page-huong-dan__btn-secondary {
        padding: 10px 20px;
        font-size: 1em;
    }

    .page-huong-dan__cta-buttons {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-huong-dan__hero-section {
        padding-top: 10px; /* Small top padding, body handles header offset */
        margin-bottom: 15px;
    }

    .page-huong-dan__hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem); /* Ensure it's not too big on mobile */
        margin-bottom: 10px;
    }

    .page-huong-dan__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-huong-dan__hero-image {
        margin-bottom: 15px;
    }

    /* 通用图片与容器 */
    .page-huong-dan img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .page-huong-dan__section,
    .page-huong-dan__container,
    .page-huong-dan__game-category {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        margin-bottom: 15px;
    }

    .page-huong-dan__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
    }

    .page-huong-dan__step-subtitle,
    .page-huong-dan__game-subtitle,
    .page-huong-dan__tips-subtitle {
        font-size: 1.5em;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    .page-huong-dan__section-text,
    .page-huong-dan__step-description,
    .page-huong-dan__game-description,
    .page-huong-dan__tips-description,
    .page-huong-dan__faq-answer p {
        font-size: 1em;
        margin-bottom: 10px;
    }

    /* 按钮与按钮容器 */
    .page-huong-dan__btn-primary,
    .page-huong-dan__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        font-size: 1em;
        margin-bottom: 10px; /* Add margin between stacked buttons */
    }

    .page-huong-dan__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-huong-dan__cta-buttons a:last-child {
        margin-bottom: 0;
    }

    /* Lists */
    .page-huong-dan__step-item,
    .page-huong-dan__method-item,
    .page-huong-dan__tips-item {
        padding: 15px;
        margin-bottom: 10px;
    }

    .page-huong-dan__step-title {
        font-size: 1.2em;
    }

    .page-huong-dan__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-huong-dan__faq-answer {
        padding: 15px 20px;
    }

    /* Ensure no horizontal overflow */
    body {
        overflow-x: hidden;
    }
    .page-huong-dan {
        overflow-x: hidden;
    }
}