:root {
    /* Custom Colors */
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;

    /* Main Brand Colors (for default fallbacks if needed) */
    --color-primary: #11A84E;
    --color-secondary: #22C768;
}

.page-blog {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Default text color for the page */
    background-color: var(--color-background); /* Page background from custom colors */
}

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

/* HERO Section */
.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Image on top, content below */
    align-items: center;
    padding-top: 10px; /* Small top padding as body handles header offset */
    background-color: var(--color-background); /* Ensure consistent background */
}

.page-blog__hero-image-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 20px; /* Space between image and content */
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-blog__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    color: var(--color-text-main); /* Ensure light text on dark background */
    background-color: var(--color-card-bg); /* Use a dark background from custom colors */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 40px; /* Space after hero content */
}

.page-blog__main-title {
    font-size: clamp(2em, 4vw, 3em); /* Responsive font size for H1 */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-text-main);
    max-width: 100%;
}

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

.page-blog__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-blog__btn-primary {
    background: var(--color-button-gradient);
    color: #ffffff; /* White text on dark gradient */
    border: 2px solid transparent;
}

.page-blog__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-blog__btn-secondary {
    background: transparent;
    color: var(--color-primary); /* Primary color text on transparent/light background */
    border: 2px solid var(--color-primary);
}

.page-blog__btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Section Titles and Descriptions */
.page-blog__section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-blog__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-text-secondary);
}

/* Latest Posts Section */
.page-blog__latest-posts {
    padding: 60px 0;
    background-color: var(--color-background); /* Use background color from custom colors */
    color: var(--color-text-main);
}

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

.page-blog__post-card {
    background-color: var(--color-card-bg); /* Card background from custom colors */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-blog__post-card:hover {
    transform: translateY(-5px);
}

.page-blog__card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.page-blog__post-image {
    width: 100%;
    height: 225px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    min-height: 200px; /* Minimum size requirement */
}

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

.page-blog__post-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.page-blog__post-excerpt {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
}

.page-blog__post-date {
    font-size: 0.85em;
    color: var(--color-text-secondary);
    display: block;
    text-align: right;
}

.page-blog__view-all {
    text-align: center;
}

/* Categories Section */
.page-blog__categories {
    padding: 60px 0;
    background-color: var(--color-deep-green); /* Use deep green from custom colors */
    color: var(--color-text-main);
}

.page-blog__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.page-blog__category-card {
    background-color: var(--color-card-bg); /* Card background from custom colors */
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.page-blog__category-title {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.page-blog__category-description {
    font-size: 0.9em;
    color: var(--color-text-secondary);
}

/* Featured Article Section */
.page-blog__featured-article {
    padding: 60px 0;
    background-color: var(--color-background); /* Use background color from custom colors */
    color: var(--color-text-main);
}

.page-blog__featured-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.page-blog__featured-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    min-height: 200px; /* Minimum size requirement */
}

.page-blog__featured-text {
    flex: 1;
    min-width: 300px;
}

.page-blog__featured-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-blog__featured-excerpt {
    font-size: 1em;
    margin-bottom: 15px;
    color: var(--color-text-secondary);
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--color-card-bg); /* Use card background color for a distinct section */
    color: var(--color-text-main);
}

.page-blog__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-blog__faq-item {
    background-color: var(--color-deep-green); /* Use deep green for FAQ items */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    color: var(--color-text-main);
    user-select: none;
    background-color: var(--color-deep-green); /* Ensure background for summary */
}

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

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

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

.page-blog__faq-item[open] .page-blog__faq-toggle {
    transform: rotate(45deg); /* Rotate '+' to 'x' or similar for open state */
}

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

/* Newsletter CTA Section */
.page-blog__newsletter-cta {
    padding: 60px 0;
    text-align: center;
    background-color: var(--color-background); /* Use background color from custom colors */
    color: var(--color-text-main);
}

.page-blog__newsletter-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.page-blog__form-input {
    flex-grow: 1;
    padding: 12px 20px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-size: 1em;
    background-color: var(--color-deep-green); /* Input background */
    color: var(--color-text-main);
}

.page-blog__form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-blog__main-title {
        font-size: clamp(1.8em, 5vw, 2.5em);
    }

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

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

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

@media (max-width: 768px) {
    .page-blog__container {
        padding: 0 15px;
    }

    .page-blog__hero-content {
        padding: 30px 15px;
    }

    .page-blog__main-title {
        font-size: clamp(1.6em, 6vw, 2.2em) !important;
    }

    .page-blog__section-title {
        font-size: 1.8em;
    }

    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    /* All images forced responsive */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    /* All image containers forced responsive */
    .page-blog__section,
    .page-blog__card,
    .page-blog__container,
    .page-blog__hero-image-container,
    .page-blog__post-card,
    .page-blog__category-card,
    .page-blog__featured-article,
    .page-blog__featured-content,
    .page-blog__latest-posts,
    .page-blog__categories,
    .page-blog__faq-section,
    .page-blog__newsletter-cta {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    /* Video (if present, apply same rules) */
    .page-blog video,
    .page-blog__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog__video-section,
    .page-blog__video-container,
    .page-blog__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-blog__video-section {
        padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }
    .page-blog__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Buttons forced responsive */
    .page-blog__cta-button,
    .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;
        /* padding-left: 15px; */ /* Handled by container */
        /* padding-right: 15px; */ /* Handled by container */
    }
    .page-blog__cta-buttons,
    .page-blog__button-group,
    .page-blog__btn-container,
    .page-blog__newsletter-form {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-blog__cta-buttons {
        flex-direction: column !important;
    }

    .page-blog__newsletter-form {
        flex-direction: column;
        gap: 10px;
    }
}

/* Color Contrast Safeguards (using custom colors) */
/* Assuming body background is dark from --color-background, text should be light */
.page-blog {
    color: var(--color-text-main); /* #F2FFF6 */
    background-color: var(--color-background); /* #08160F */
}

/* Card backgrounds are dark, so text on them should be light */
.page-blog__post-card,
.page-blog__category-card {
    background-color: var(--color-card-bg); /* #11271B */
    color: var(--color-text-main); /* #F2FFF6 */
}

.page-blog__post-title,
.page-blog__category-title,
.page-blog__featured-title,
.page-blog__main-title,
.page-blog__section-title {
    color: var(--color-text-main); /* #F2FFF6 */
}

.page-blog__post-excerpt,
.page-blog__post-date,
.page-blog__category-description,
.page-blog__description,
.page-blog__section-description,
.page-blog__featured-excerpt,
.page-blog__faq-answer {
    color: var(--color-text-secondary); /* #A7D9B8 */
}

/* FAQ item specific colors */
.page-blog__faq-item {
    background-color: var(--color-deep-green); /* #0A4B2C */
    border: 1px solid var(--color-border); /* #2E7A4E */
}
.page-blog__faq-question {
    background-color: var(--color-deep-green); /* #0A4B2C */
    color: var(--color-text-main); /* #F2FFF6 */
}
.page-blog__form-input {
    background-color: var(--color-deep-green); /* #0A4B2C */
    border: 1px solid var(--color-border); /* #2E7A4E */
    color: var(--color-text-main); /* #F2FFF6 */
}
.page-blog__form-input::placeholder {
    color: var(--color-text-secondary); /* #A7D9B8 */
}

/* Ensure button contrast */
.page-blog__btn-primary {
    background: var(--color-button-gradient);
    color: #ffffff; /* Explicitly white for contrast */
}

.page-blog__btn-secondary {
    background: transparent;
    color: var(--color-primary); /* Primary brand color */
    border: 2px solid var(--color-primary);
}
.page-blog__btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
}