/* style/blog.css */

:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --page-bg: #F4F7FB;
    --text-main: #1F2D3D;
    --text-dark: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --text-white: #ffffff;
}

.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--page-bg);
    line-height: 1.6;
}

.page-blog__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-blog__section-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 20px;
}

.page-blog__section-description {
    font-size: 18px;
    color: var(--text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.page-blog__card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-blog__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-blog__btn-primary {
    background: var(--button-gradient);
    color: var(--text-white);
    border: 2px solid transparent;
}

.page-blog__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow-color);
}

.page-blog__btn-secondary {
    background-color: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-blog__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background-color: var(--page-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 12px;
}

.page-blog__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    margin-top: -80px; /* Overlap with image for visual appeal */
    position: relative;
    z-index: 1;
}

.page-blog__main-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-blog__hero-description {
    font-size: 20px;
    color: var(--text-main);
    margin-bottom: 30px;
}

.page-blog__hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Latest Articles Section */
.page-blog__latest-articles {
    background-color: var(--page-bg);
}

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

.page-blog__post-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    padding: 0;
}

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

.page-blog__post-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    display: block;
}

.page-blog__post-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-blog__post-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.page-blog__post-excerpt {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-blog__post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #777;
    margin-top: auto;
}

.page-blog__post-date {
    color: var(--primary-color);
    font-weight: 600;
}

.page-blog__read-more {
    color: var(--secondary-color);
    font-weight: 600;
}

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

/* Popular Categories Section */
.page-blog__dark-section {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.page-blog__dark-section .page-blog__section-title,
.page-blog__dark-section .page-blog__section-description {
    color: var(--text-white);
}

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

.page-blog__category-card {
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 180px;
}

.page-blog__category-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-blog__category-desc {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 0;
}

/* Guides & Tips Section */
.page-blog__guide-card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__guide-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.page-blog__guide-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    display: block;
}

.page-blog__guide-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-blog__guide-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.page-blog__guide-excerpt {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Call to Action Section */
.page-blog__cta-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 80px 20px;
    border-radius: 15px;
    margin: 60px auto;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__cta-content {
    flex: 1;
    text-align: left;
}

.page-blog__cta-content .page-blog__section-title,
.page-blog__cta-content .page-blog__section-description {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.page-blog__cta-content .page-blog__section-description {
    margin-bottom: 30px;
}

.page-blog__cta-buttons {
    display: flex;
    gap: 20px;
}

.page-blog__cta-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.page-blog__cta-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

/* FAQ Section */
.page-blog__faq-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.page-blog__faq-item {
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    list-style: none; /* Remove default marker */
}

.page-blog__faq-question::-webkit-details-marker {
    display: none;
}

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

.page-blog__faq-toggle {
    font-size: 24px;
    font-weight: 700;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    content: '−';
}

.page-blog__faq-answer {
    padding: 20px 25px;
    font-size: 16px;
    color: var(--text-main);
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.page-blog__faq-answer p {
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog__section-title {
        font-size: 32px;
    }

    .page-blog__hero-content {
        margin-top: -50px;
        padding: 25px;
    }

    .page-blog__main-title {
        font-size: 42px;
    }

    .page-blog__hero-description {
        font-size: 18px;
    }

    .page-blog__article-grid,
    .page-blog__category-grid,
    .page-blog__guide-card-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-blog__cta-section {
        flex-direction: column;
        text-align: center;
    }

    .page-blog__cta-content {
        text-align: center;
    }

    .page-blog__cta-content .page-blog__section-title,
    .page-blog__cta-content .page-blog__section-description {
        text-align: center;
    }

    .page-blog__cta-buttons {
        justify-content: center;
    }

    .page-blog__cta-image-wrapper {
        justify-content: center;
        margin-top: 30px;
    }

    .page-blog__cta-image {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .page-blog {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-blog__section {
        padding: 40px 15px;
    }

    .page-blog__section-title {
        font-size: 28px !important;
        margin-bottom: 15px;
    }

    .page-blog__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    /* HERO 主图区域 */
    .page-blog__hero-section {
        padding-top: 10px !important; /* Fixed header offset handled by body */
        padding-bottom: 20px;
    }

    .page-blog__hero-image-wrapper {
        margin-bottom: 15px;
    }

    .page-blog__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 8px;
    }

    .page-blog__hero-content {
        margin-top: -30px;
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .page-blog__main-title {
        font-size: 32px;
        line-height: 1.3;
    }

    .page-blog__hero-description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-blog__hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

    .page-blog__section,
    .page-blog__card,
    .page-blog__container,
    .page-blog__hero-image-wrapper,
    .page-blog__cta-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 产品展示图区域 (Latest Articles / Guides & Tips) */
    .page-blog__article-grid,
    .page-blog__category-grid,
    .page-blog__guide-card-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog__post-card,
    .page-blog__guide-card {
        padding: 0;
        border-radius: 8px;
    }

    .page-blog__post-image,
    .page-blog__guide-image {
        height: 180px;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }

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

    .page-blog__post-title,
    .page-blog__guide-title {
        font-size: 18px;
    }

    .page-blog__post-excerpt,
    .page-blog__guide-excerpt {
        font-size: 15px;
    }

    .page-blog__category-card {
        min-height: 150px;
        padding: 20px;
    }

    .page-blog__category-title {
        font-size: 20px;
    }

    .page-blog__category-desc {
        font-size: 15px;
    }

    /* 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;
        padding: 12px 20px;
        font-size: 16px;
    }
    
    .page-blog__hero-buttons,
    .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: 0;
        padding-right: 0;
        flex-direction: column !important; /* Ensures vertical stacking for multiple buttons */
        gap: 10px;
    }

    /* 其他内容模块 */
    .page-blog__cta-section {
        padding: 40px 15px;
        margin: 40px auto;
        border-radius: 10px;
    }

    .page-blog__cta-content .page-blog__section-title,
    .page-blog__cta-content .page-blog__section-description {
        text-align: center;
    }

    .page-blog__cta-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        border-radius: 8px;
    }

    .page-blog__faq-question {
        font-size: 16px;
        padding: 18px 20px;
    }

    .page-blog__faq-answer {
        font-size: 15px;
        padding: 18px 20px;
    }
}