.page-huong-dan {
    font-family: Arial, sans-serif;
    color: #333333; /* Text Main */
    background: #F5F7FA; /* Background */
    line-height: 1.6;
}

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

/* Hero Section */
.page-huong-dan__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, not var(--header-offset) */
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Brand gradient */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 50px;
}

.page-huong-dan__hero-image {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.page-huong-dan__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Default cover for desktop */
}

.page-huong-dan__hero-content {
    max-width: 900px;
    color: #ffffff;
    padding: 0 20px;
}

.page-huong-dan__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff;
}

.page-huong-dan__description {
    font-size: 1.15rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-huong-dan__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Ensure wrap for mobile */
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 15px;
}

.page-huong-dan__btn-primary,
.page-huong-dan__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%; /* Ensure responsiveness */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-huong-dan__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Button color */
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-huong-dan__btn-secondary {
    background: #ffffff;
    color: #E53935; /* Main color */
    border: 2px solid #E53935;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-huong-dan__btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* General Section Styling */
.page-huong-dan__section {
    padding: 60px 0;
    background: #ffffff;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-huong-dan__section--intro {
    background: #F5F7FA;
    padding-top: 40px;
    padding-bottom: 40px;
}

.page-huong-dan__section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: #E53935; /* Main color */
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-huong-dan__sub-title {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    color: #E53935; /* Main color */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-huong-dan__text-block {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.page-huong-dan__article-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-huong-dan__article-body p {
    margin-bottom: 1em;
}

.page-huong-dan__article-body a {
    color: #FF5A4F;
    text-decoration: underline;
}

.page-huong-dan__article-body a:hover {
    color: #E53935;
}

.page-huong-dan__article-figure {
    text-align: center;
    margin: 40px auto;
    max-width: 800px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-huong-dan__article-figure img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-huong-dan__list,
.page-huong-dan__ordered-list {
    list-style-type: disc;
    margin: 20px 0 20px 25px;
    padding: 0;
}

.page-huong-dan__ordered-list {
    list-style-type: decimal;
}

.page-huong-dan__list li,
.page-huong-dan__ordered-list li {
    margin-bottom: 10px;
    font-size: 1.05rem;
}

/* FAQ Section */
.page-huong-dan__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
    padding: 0 20px;
    box-sizing: border-box;
}

details.page-huong-dan__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #E0E0E0; /* Border color */
    overflow: hidden;
    background: #FFFFFF; /* Card BG */
    box-shadow: 0 1px 5px rgba(0,0,0,0.05);
}
details.page-huong-dan__faq-item summary.page-huong-dan__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: #333333;
}
details.page-huong-dan__faq-item summary.page-huong-dan__faq-question::-webkit-details-marker {
    display: none;
}
details.page-huong-dan__faq-item summary.page-huong-dan__faq-question:hover {
    background: #f5f5f5;
}
.page-huong-dan__faq-qtext {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
}
.page-huong-dan__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-huong-dan__faq-item .page-huong-dan__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
    color: #333333;
}
.page-huong-dan__faq-answer p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.7;
}

/* Ensure all images are responsive by default */
.page-huong-dan img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-huong-dan__container {
        padding: 15px;
    }
    .page-huong-dan__hero-content {
        padding: 0 15px;
    }
    .page-huong-dan__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-huong-dan__description {
        font-size: 1rem;
    }
    .page-huong-dan__section-title {
        font-size: clamp(1.6rem, 4vw, 2.2rem);
    }
    .page-huong-dan__sub-title {
        font-size: clamp(1.2rem, 3vw, 1.6rem);
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-huong-dan__hero-section {
        padding-top: 10px;
        padding-bottom: 30px;
    }
    .page-huong-dan__hero-image {
        margin-bottom: 20px;
        border-radius: 0;
        box-shadow: none;
    }
    .page-huong-dan__hero-image img {
        object-fit: contain !important; /* Force contain */
        aspect-ratio: unset !important; /* Remove fixed aspect ratio */
        width: 100% !important;
        height: auto !important;
    }
    .page-huong-dan__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-huong-dan__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }

    /* 按钮与按钮容器 */
    .page-huong-dan__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px !important;
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-huong-dan__btn-primary,
    .page-huong-dan__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    /* 通用图片与容器 */
    .page-huong-dan__section,
    .page-huong-dan__container {
        padding: 30px 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-huong-dan__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-huong-dan__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
        padding: 0 10px;
    }
    .page-huong-dan__sub-title {
        font-size: clamp(1.1rem, 5vw, 1.4rem);
        margin-top: 25px;
        margin-bottom: 10px;
    }
    .page-huong-dan__text-block,
    .page-huong-dan__list li,
    .page-huong-dan__ordered-list li,
    .page-huong-dan__article-body p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .page-huong-dan__article-body {
        padding: 0 10px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-huong-dan__article-figure {
        margin: 20px auto !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-huong-dan__article-figure img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* FAQ Section */
    .page-huong-dan__faq-list {
        padding: 0 10px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    details.page-huong-dan__faq-item summary.page-huong-dan__faq-question {
        padding: 15px !important;
    }
    .page-huong-dan__faq-qtext {
        font-size: 1rem !important;
    }
    .page-huong-dan__faq-toggle {
        font-size: 20px !important;
        width: 24px !important;
        height: 24px !important;
        margin-left: 10px !important;
    }
    details.page-huong-dan__faq-item .page-huong-dan__faq-answer {
        padding: 0 15px 15px !important;
    }
    .page-huong-dan__faq-answer p {
        font-size: 0.95rem !important;
    }
}