/* style/blog.css */
.page-blog {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #1F2D3D; /* Text Main */
    background-color: #F4F7FB; /* Background color from custom palette */
}

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, as body padding-top is handled by shared */
    padding-bottom: 40px;
    background-color: #F4F7FB;
    overflow: hidden;
    box-sizing: border-box;
}

.page-blog__hero-image {
    width: 100%;
    max-width: 1200px;
    height: auto;
    object-fit: cover;
    margin-bottom: 30px;
    border-radius: 10px;
    display: block;
}

.page-blog__hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 1;
}

.page-blog__hero-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: #1F2D3D;
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-blog__hero-description {
    font-size: 1.1rem;
    color: #1F2D3D;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.page-blog__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #FFFFFF;
    border: none;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

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

.page-blog__btn-secondary {
    background: #FFFFFF;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog__btn-secondary:hover {
    background: #2F6BFF;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

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

.page-blog__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: #1F2D3D;
    text-align: center;
    margin-bottom: 20px;
    padding-top: 40px;
}

.page-blog__section-description {
    font-size: 1.05rem;
    color: #1F2D3D;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-blog__light-bg {
    background-color: #F4F7FB;
    padding: 60px 0;
}

.page-blog__background {
    background-color: #F4F7FB;
    padding: 60px 0;
}

/* Blog Card Grid */
.page-blog__featured-grid,
.page-blog__blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.page-blog__blog-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-blog__blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__card-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    display: block;
}

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

.page-blog__card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-blog__card-title a {
    color: #1F2D3D;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-blog__card-title a:hover {
    color: #2F6BFF;
}

.page-blog__card-meta {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.page-blog__card-excerpt {
    font-size: 1rem;
    color: #333;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-blog__read-more {
    display: inline-block;
    color: #2F6BFF;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-blog__read-more:hover {
    text-decoration: underline;
    color: #4A8BFF;
}

.page-blog__view-all-button {
    text-align: center;
    margin-top: 20px;
}

/* Call to Action Section */
.page-blog__cta-section {
    background: #2F6BFF;
    color: #FFFFFF;
    padding: 80px 0;
    text-align: center;
}

.page-blog__cta-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-blog__cta-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

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

/* FAQ Section */
.page-blog__faq-section {
    background-color: #F4F7FB;
    padding: 60px 0;
}

.page-blog__faq-list {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 40px;
}

.page-blog__faq-item {
    background: #FFFFFF;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1F2D3D;
    cursor: pointer;
    background: #FFFFFF;
    border-bottom: 1px solid #D6E2FF;
    transition: background-color 0.3s ease;
    list-style: none; /* For <summary> */
}

.page-blog__faq-item[open] .page-blog__faq-question {
    background-color: #F8F8F8;
}

.page-blog__faq-qtext {
    flex-grow: 1;
    line-height: 1.5;
}

.page-blog__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2F6BFF;
    margin-left: 15px;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    content: "−"; /* Change to minus when open */
}

.page-blog__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: #333;
    line-height: 1.6;
}

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

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

/* General image responsive styles */
.page-blog img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog__hero-title {
        font-size: 3rem;
    }
    .page-blog__section-title {
        font-size: 2.4rem;
    }
    .page-blog__cta-title {
        font-size: 2.8rem;
    }
    .page-blog__featured-grid,
    .page-blog__blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    .page-blog__card-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-blog__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }
    .page-blog__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-bottom: 20px;
        border-radius: 0;
    }
    .page-blog__hero-content {
        padding: 0 15px;
    }
    .page-blog__hero-title {
        font-size: 2rem !important;
        margin-bottom: 10px;
    }
    .page-blog__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    .page-blog__hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    /* 深色导语区 (featured posts intro) */
    .page-blog__featured-posts {
        padding: 40px 0;
    }
    .page-blog__section-title {
        font-size: 1.8rem !important;
        padding-top: 0;
        margin-bottom: 15px;
    }
    .page-blog__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    .page-blog__container {
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 博客网格 */
    .page-blog__featured-grid,
    .page-blog__blog-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
        overflow-x: hidden;
    }
    .page-blog__blog-card {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
    }
    .page-blog__card-image {
        height: 180px;
    }
    .page-blog__card-content {
        padding: 15px;
    }
    .page-blog__card-title {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    .page-blog__card-meta {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    .page-blog__card-excerpt {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    /* 通用图片与容器 */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    .page-blog__section,
    .page-blog__card,
    .page-blog__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 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-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-wrap: wrap !important;
        gap: 10px;
        flex-direction: column;
    }

    /* CTA Section */
    .page-blog__cta-section {
        padding: 50px 0;
    }
    .page-blog__cta-title {
        font-size: 1.8rem !important;
        margin-bottom: 15px;
    }
    .page-blog__cta-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* FAQ Section */
    .page-blog__faq-section {
        padding: 40px 0;
    }
    .page-blog__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-blog__faq-toggle {
        font-size: 1.2rem;
    }
    .page-blog__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95rem;
    }
}

@media (max-width: 549px) {
    .page-blog__featured-grid,
    .page-blog__blog-grid {
        grid-template-columns: 1fr;
    }
}