/* style/blog.css */

/* General styles for the blog page */
.page-blog {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #F2FFF6); /* Default text color for dark background */
    background-color: var(--background, #08160F); /* Default background color */
}

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

.page-blog__section-title {
    font-size: 2.5em;
    color: var(--text-main, #F2FFF6);
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-blog__section-subtitle {
    font-size: 1.1em;
    color: var(--text-secondary, #A7D9B8);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-blog__hero-section {
    padding-top: 10px; /* As per instruction, small top padding */
    padding-bottom: 60px;
    background-color: var(--background, #08160F);
    position: relative;
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height for aesthetic */
    overflow: hidden;
    position: relative;
    margin-bottom: 40px;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-blog__hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

.page-blog__main-title {
    font-size: 3em;
    font-weight: bold;
    color: var(--text-main, #F2FFF6);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
    max-width: 100%; /* Ensure it doesn't overflow */
}

.page-blog__description {
    font-size: 1.2em;
    color: var(--text-secondary, #A7D9B8);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog__cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 100%; /* Ensure button responsiveness */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog__cta-button:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Latest Posts Section */
.page-blog__latest-posts-section {
    padding: 60px 0;
    background-color: var(--background, #08160F);
}

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

.page-blog__blog-card {
    background-color: var(--card-bg, #11271B);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-blog__blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.page-blog__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-blog__card-title {
    font-size: 1.4em;
    color: var(--text-main, #F2FFF6);
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-blog__card-meta {
    font-size: 0.9em;
    color: var(--text-secondary, #A7D9B8);
    margin-bottom: 15px;
}

.page-blog__card-excerpt {
    font-size: 1em;
    color: var(--text-secondary, #A7D9B8);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-blog__read-more {
    color: var(--main-color, #11A84E);
    font-weight: bold;
    text-decoration: none;
    align-self: flex-start;
}

.page-blog__read-more:hover {
    text-decoration: underline;
}

.page-blog__view-all-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-blog__view-all-posts {
    background: var(--main-color, #11A84E); /* Use main color for secondary CTA */
    color: #ffffff;
}

.page-blog__view-all-posts:hover {
    background: var(--auxiliary-color, #22C768);
}


/* Categories Section */
.page-blog__categories-section {
    padding: 60px 0;
    background-color: var(--background, #08160F);
    border-top: 1px solid var(--divider, #1E3A2A);
}

.page-blog__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.page-blog__category-card {
    background-color: var(--card-bg, #11271B);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border, #2E7A4E);
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog__category-title {
    font-size: 1.5em;
    color: var(--text-main, #F2FFF6);
    margin-bottom: 10px;
}

.page-blog__category-description {
    font-size: 0.95em;
    color: var(--text-secondary, #A7D9B8);
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--background, #08160F);
    border-top: 1px solid var(--divider, #1E3A2A);
}

.page-blog__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog__faq-item {
    background-color: var(--card-bg, #11271B);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border, #2E7A4E);
    overflow: hidden; /* For details tag */
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main, #F2FFF6);
    cursor: pointer;
    background-color: var(--card-bg, #11271B);
    list-style: none; /* For summary tag */
}

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

.page-blog__faq-qtext {
    flex-grow: 1;
}

.page-blog__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--main-color, #11A84E);
    transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    transform: rotate(45deg); /* Rotate for minus sign effect */
}

.page-blog__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-secondary, #A7D9B8);
    line-height: 1.6;
}

/* CTA Bottom Section */
.page-blog__cta-bottom-section {
    padding: 80px 0;
    background-color: var(--deep-green, #0A4B2C); /* Use a darker green for this CTA */
    text-align: center;
    border-top: 1px solid var(--divider, #1E3A2A);
}

.page-blog__cta-bottom-section .page-blog__section-title {
    color: var(--text-main, #F2FFF6);
    margin-bottom: 20px;
}

.page-blog__cta-bottom-section .page-blog__description {
    color: var(--text-secondary, #A7D9B8);
    margin-bottom: 40px;
}

.page-blog__register-now {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__register-now:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* --- Responsive Styles (Mobile First) --- */

/* Universal image and container responsiveness */
.page-blog img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-blog__section,
.page-blog__card,
.page-blog__container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* Mobile styles for screens up to 768px */
@media (max-width: 768px) {
    .page-blog {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-blog__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__hero-image-wrapper {
        max-height: 250px; /* Adjust height for mobile */
        margin-bottom: 30px;
    }

    .page-blog__main-title {
        font-size: 2em; /* Smaller font size for mobile H1 */
        margin-bottom: 15px;
    }

    .page-blog__description {
        font-size: 1em;
        margin-bottom: 25px;
    }

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

    .page-blog__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-blog__section-title {
        font-size: 1.8em;
        margin-bottom: 10px;
    }

    .page-blog__section-subtitle {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    /* 按钮与按钮容器 */
    .page-blog__cta-button,
    .page-blog__view-all-posts,
    .page-blog__register-now {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px !important; /* Adjust padding for mobile buttons */
        font-size: 1em !important;
    }

    .page-blog__view-all-button-wrapper,
    .page-blog__cta-bottom-section .page-blog__cta-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        display: flex; /* For button groups */
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
    }

    /* Blog Grid */
    .page-blog__blog-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
    }

    .page-blog__card-image {
        height: 180px; /* Adjust card image height */
    }

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

    .page-blog__card-meta,
    .page-blog__card-excerpt {
        font-size: 0.9em;
    }

    /* Categories Grid */
    .page-blog__categories-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
    }

    .page-blog__category-card {
        padding: 25px;
    }

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

    .page-blog__category-description {
        font-size: 0.9em;
    }

    /* FAQ Section */
    .page-blog__faq-list {
        padding: 0 15px;
    }

    .page-blog__faq-question {
        font-size: 1.1em;
        padding: 18px 20px;
    }

    .page-blog__faq-answer {
        padding: 0 20px 18px;
        font-size: 0.95em;
    }

    /* Other content modules (if any, adjust padding/font-size for readability) */
    .page-blog__latest-posts-section,
    .page-blog__categories-section,
    .page-blog__faq-section,
    .page-blog__cta-bottom-section {
        padding: 40px 0;
    }
}

/* Tablet styles for screens up to 1024px */
@media (max-width: 1024px) {
    .page-blog__container {
        padding: 20px 30px;
    }

    .page-blog__hero-section {
        padding-bottom: 50px;
    }

    .page-blog__main-title {
        font-size: 2.5em;
    }

    .page-blog__description {
        font-size: 1.1em;
    }

    .page-blog__blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

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