.page-huong-dan-chi-tiet {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
}

/* Hero Section */
.page-huong-dan-chi-tiet__hero-section {
    padding-top: 10px; /* Small top padding as body handles header offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.page-huong-dan-chi-tiet__hero-image {
    width: 100%;
    max-height: 600px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 20px;
}

.page-huong-dan-chi-tiet__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-huong-dan-chi-tiet__hero-content {
    max-width: 900px;
    padding: 0 15px;
    z-index: 1;
}

.page-huong-dan-chi-tiet__main-title {
    font-size: 3.2em;
    font-weight: 700;
    color: #FFB04D; /* Glow color for main title */
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    max-width: 100%;
}

.page-huong-dan-chi-tiet__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #f0e6e6;
}

/* General Container */
.page-huong-dan-chi-tiet__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Titles */
.page-huong-dan-chi-tiet__section-title {
    font-size: 2.5em;
    color: #FF8C1A; /* Primary color */
    text-align: center;
    margin-bottom: 30px;
    margin-top: 50px;
    font-weight: 600;
}

.page-huong-dan-chi-tiet__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: #f0e6e6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Overview Section */
.page-huong-dan-chi-tiet__overview-section {
    padding: 40px 0;
    background-color: #17191F; /* Card BG */
    margin-bottom: 40px;
}

.page-huong-dan-chi-tiet__overview-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.page-huong-dan-chi-tiet__link-item {
    display: block;
    background-color: #FF8C1A;
    color: #FFF3E6;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.page-huong-dan-chi-tiet__link-item:hover {
    background-color: #FFA53A;
    transform: translateY(-3px);
}

/* Guide Sections */
.page-huong-dan-chi-tiet__guide-section {
    padding: 60px 0;
    margin-bottom: 40px;
}

.page-huong-dan-chi-tiet__guide-section:nth-child(even) {
    background-color: #17191F; /* Card BG */
}

.page-huong-dan-chi-tiet__guide-image {
    width: 100%;
    height: auto;
    max-width: 800px;
    display: block;
    margin: 30px auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-chi-tiet__sub-title {
    font-size: 1.8em;
    color: #FFA53A; /* Auxiliary color */
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-huong-dan-chi-tiet__sub-sub-title {
    font-size: 1.4em;
    color: #FF8C1A; /* Primary color */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 500;
}

.page-huong-dan-chi-tiet p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-huong-dan-chi-tiet__list {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 20px;
}

.page-huong-dan-chi-tiet__list li {
    margin-bottom: 10px;
}

/* Call to Action Buttons */
.page-huong-dan-chi-tiet__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    padding: 0 15px;
}

.page-huong-dan-chi-tiet__btn-primary,
.page-huong-dan-chi-tiet__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.page-huong-dan-chi-tiet__btn-primary {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
    color: #FFF3E6; /* Text Main */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-huong-dan-chi-tiet__btn-primary:hover {
    background: linear-gradient(180deg, #FFB04D 0%, #FF8C1A 100%);
    transform: translateY(-2px);
}

.page-huong-dan-chi-tiet__btn-secondary {
    background-color: transparent;
    color: #FF8C1A; /* Primary color */
    border: 2px solid #FF8C1A; /* Border color */
}

.page-huong-dan-chi-tiet__btn-secondary:hover {
    background-color: #FF8C1A;
    color: #FFF3E6;
    transform: translateY(-2px);
}

/* Dark background sections for contrast */
.page-huong-dan-chi-tiet__dark-section {
    background-color: #17191F; /* Card BG */
}

/* FAQ Section (using <details> and <summary>) */
.page-huong-dan-chi-tiet__faq-list {
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-chi-tiet__faq-item {
    background-color: #0D0E12; /* Background */
    border: 1px solid #A84F0C; /* Border color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-huong-dan-chi-tiet__faq-item[open] {
    background-color: #17191F; /* Card BG when open */
}

.page-huong-dan-chi-tiet__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: 600;
    color: #FFB04D; /* Glow color */
    cursor: pointer;
    list-style: none; /* Hide default marker */
    user-select: none;
}

.page-huong-dan-chi-tiet__faq-question::-webkit-details-marker,
.page-huong-dan-chi-tiet__faq-question::marker {
    display: none;
}

.page-huong-dan-chi-tiet__faq-qtext {
    flex-grow: 1;
}

.page-huong-dan-chi-tiet__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-huong-dan-chi-tiet__faq-item[open] .page-huong-dan-chi-tiet__faq-toggle {
    transform: rotate(45deg);
}

.page-huong-dan-chi-tiet__faq-answer {
    padding: 10px 25px 20px;
    font-size: 1.05em;
    color: #f0e6e6;
    line-height: 1.6;
}

.page-huong-dan-chi-tiet__faq-answer p {
    margin-bottom: 0;
}


/* Responsive Design */
@media (max-width: 1024px) {
    .page-huong-dan-chi-tiet__main-title {
        font-size: 2.8em;
    }
    .page-huong-dan-chi-tiet__section-title {
        font-size: 2.2em;
    }
    .page-huong-dan-chi-tiet__sub-title {
        font-size: 1.6em;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-huong-dan-chi-tiet__hero-section {
        padding-top: 10px !important;
        margin-bottom: 20px;
    }
    .page-huong-dan-chi-tiet__hero-image {
        max-height: 400px;
    }
    .page-huong-dan-chi-tiet__hero-image img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-huong-dan-chi-tiet__main-title {
        font-size: clamp(2em, 8vw, 2.5em);
        margin-bottom: 10px;
    }
    .page-huong-dan-chi-tiet__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* 长文区 (General content sections) */
    .page-huong-dan-chi-tiet__container {
        padding: 0 15px !important;
    }
    .page-huong-dan-chi-tiet__section-title {
        font-size: 1.8em !important;
        margin-bottom: 20px;
        margin-top: 30px;
    }
    .page-huong-dan-chi-tiet__section-description,
    .page-huong-dan-chi-tiet p,
    .page-huong-dan-chi-tiet__list li,
    .page-huong-dan-chi-tiet__faq-answer p {
        font-size: 15px !important;
    }
    .page-huong-dan-chi-tiet__sub-title {
        font-size: 1.4em !important;
        margin-top: 30px;
        margin-bottom: 15px;
    }
    .page-huong-dan-chi-tiet__sub-sub-title {
        font-size: 1.2em !important;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    /* 通用图片与容器 */
    .page-huong-dan-chi-tiet img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-huong-dan-chi-tiet__section,
    .page-huong-dan-chi-tiet__card,
    .page-huong-dan-chi-tiet__container,
    .page-huong-dan-chi-tiet__guide-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-huong-dan-chi-tiet__cta-buttons {
        flex-direction: column !important;
        gap: 15px;
        padding: 0 15px !important;
    }
    .page-huong-dan-chi-tiet__btn-primary,
    .page-huong-dan-chi-tiet__btn-secondary,
    .page-huong-dan-chi-tiet a[class*="button"],
    .page-huong-dan-chi-tiet 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;
        font-size: 1em !important;
    }

    /* Blog section - not explicitly used, but if present */
    .page-huong-dan-chi-tiet__blog-slider-track {
        flex-direction: column !important;
        gap: 15px !important;
    }
    .page-huong-dan-chi-tiet__blog-slide {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    /* Overview list for smaller screens */
    .page-huong-dan-chi-tiet__overview-list {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .page-huong-dan-chi-tiet__link-item {
        width: 100%;
        text-align: center;
        max-width: 300px;
    }

    /* FAQ for mobile */
    .page-huong-dan-chi-tiet__faq-question {
        font-size: 1.1em !important;
        padding: 15px 20px;
    }
    .page-huong-dan-chi-tiet__faq-answer {
        padding: 5px 20px 15px;
    }
}