/* style/blog.css */
:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg: #17191F;
    --body-bg: #0D0E12; /* From shared.css */
    --text-main: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange: #D96800;
}

.page-blog {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Light text for dark body background */
    line-height: 1.6;
    background-color: var(--body-bg); /* Ensure consistency with body background */
}

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

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    overflow: hidden;
    color: var(--text-main);
    padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
    padding-bottom: 60px;
    background-color: var(--body-bg);
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Adjust as needed */
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-blog__hero-content {
    position: relative;
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
    margin: 20px auto 0;
    background-color: var(--card-bg); /* Dark background for content block */
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.page-blog__main-title {
    font-size: clamp(2em, 4vw, 3em); /* Responsive font size for H1 */
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.page-blog__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main);
}

/* General Section Titles */
.page-blog__section-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 40px;
}

.page-blog__section-subtitle {
    font-size: 1.1em;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow long words to break */
    box-sizing: border-box;
    max-width: 100%;
}

.page-blog__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
    color: #ffffff;
    border: none;
    margin: 0 10px;
}

.page-blog__btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 15px var(--glow-color);
}

.page-blog__btn-secondary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin: 0 10px;
}

.page-blog__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
}

/* Latest Posts Section */
.page-blog__latest-posts-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog__posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-blog__post-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-blog__post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-blog__post-link {
    text-decoration: none;
    color: var(--text-main);
    display: block;
}

.page-blog__post-image {
    width: 100%;
    height: 220px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-blog__post-content {
    padding: 20px;
}

.page-blog__post-title {
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--secondary-color);
    line-height: 1.3;
}

.page-blog__post-meta {
    font-size: 0.9em;
    color: rgba(255, 243, 230, 0.7);
    margin-bottom: 15px;
}

.page-blog__post-excerpt {
    font-size: 1em;
    color: var(--text-main);
}

/* Categories Section */
.page-blog__categories-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-blog__category-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    text-decoration: none;
    color: var(--text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 20px;
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-blog__category-image {
    width: 100%;
    height: 180px; /* Fixed height for category images */
    object-fit: cover;
    margin-bottom: 15px;
    display: block;
}

.page-blog__category-title {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--secondary-color);
    padding: 0 15px;
}

/* Featured Article Section */
.page-blog__featured-article-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog__featured-card {
    display: flex;
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    align-items: center;
}

.page-blog__featured-image {
    width: 50%;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-blog__featured-content {
    width: 50%;
    padding: 40px;
}

.page-blog__featured-title {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-blog__featured-meta {
    font-size: 0.9em;
    color: rgba(255, 243, 230, 0.7);
    margin-bottom: 20px;
}

.page-blog__featured-excerpt {
    font-size: 1.1em;
    color: var(--text-main);
    margin-bottom: 30px;
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--body-bg);
}

.page-blog__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-blog__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-blog__faq-item[open] {
    background-color: #1a1c22; /* Slightly darker when open */
    border-color: var(--primary-color);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--secondary-color);
    cursor: pointer;
    list-style: none; /* Remove default marker for details/summary */
}

.page-blog__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-blog__faq-toggle {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
    margin-left: 15px;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    color: var(--text-main);
}

.page-blog__faq-answer {
    padding: 0 20px 20px;
    font-size: 1em;
    color: var(--text-main);
    line-height: 1.6;
}

/* CTA Section */
.page-blog__cta-section {
    padding: 60px 0;
    background-color: var(--body-bg);
    text-align: center;
}

.page-blog__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Global Image & Container Responsiveness */
.page-blog img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile (max-width: 1024px) */
@media (max-width: 1024px) {
    .page-blog__hero-content {
        padding: 30px 15px;
        max-width: 90%;
    }

    .page-blog__main-title {
        font-size: clamp(1.8em, 4vw, 2.5em);
    }

    .page-blog__section-title {
        font-size: clamp(1.6em, 3.5vw, 2.2em);
    }

    .page-blog__posts-grid,
    .page-blog__categories-grid {
        gap: 20px;
    }

    .page-blog__post-image {
        height: 200px;
    }

    .page-blog__category-image {
        height: 150px;
    }

    .page-blog__featured-card {
        flex-direction: column;
    }

    .page-blog__featured-image,
    .page-blog__featured-content {
        width: 100%;
    }

    .page-blog__featured-content {
        padding: 30px;
    }

    .page-blog__featured-title {
        font-size: 1.5em;
    }
}


/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* 1. HERO 主图区域 */
    .page-blog__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
        padding-bottom: 40px;
    }

    .page-blog__hero-content {
        padding: 25px 15px;
        margin-top: 15px;
        max-width: 100% !important; /* Ensure content block takes full width */
        box-sizing: border-box !important;
        border-radius: 0; /* Optional: make it full width without rounded corners */
    }

    .page-blog__main-title {
        font-size: 1.8em !important; /* Specific font size for mobile */
    }

    .page-blog__hero-description {
        font-size: 1em;
    }

    /* 2. 产品展示图区域 (General card grids for blog posts & categories) */
    .page-blog__posts-grid,
    .page-blog__categories-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog__post-card,
    .page-blog__category-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 3. 通用图片与容器 */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }

    .page-blog__container,
    .page-blog__section,
    .page-blog__card,
    .page-blog__box { /* General container adaptation */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 4. 按钮与按钮容器 */
    .page-blog__btn-primary,
    .page-blog__btn-secondary,
    .page-blog a[class*="button"],
    .page-blog a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin: 10px 0 !important; /* Stack buttons vertically */
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__cta-buttons,
    .page-blog__button-group,
    .page-blog__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-direction: column !important;
        gap: 10px;
    }

    /* 5. 其他内容模块 */
    .page-blog__section-title {
        font-size: 1.5em !important;
        padding-top: 30px;
    }

    .page-blog__section-subtitle {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-blog__post-title {
        font-size: 1.1em;
    }

    .page-blog__featured-title {
        font-size: 1.3em;
    }

    .page-blog__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }

    .page-blog__faq-answer {
        padding: 0 15px 15px;
    }
}

/* Ensure text contrast for dark body background */
.page-blog__content-area,
.page-blog__text-block {
  color: var(--text-main); /* Ensure light text on dark background */
}

.page-blog p,
.page-blog li {
  color: var(--text-main); /* Ensure light text on dark background */
}