/* Base styles for the Blog page */
.page-blog {
    font-family: Arial, sans-serif;
    color: #333333; /* Text Main */
    line-height: 1.6;
    background-color: #F5F7FA; /* Background */
}

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

.page-blog__section-title {
    font-size: 36px;
    font-weight: 700;
    color: #E53935; /* Main color */
    text-align: center;
    margin-bottom: 20px;
}

.page-blog__section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #333333;
    margin-bottom: 40px;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
}

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

.page-blog__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935; /* Main color */
}

.page-blog__btn-secondary:hover {
    background: #E53935;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Hero Section */
.page-blog__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    margin-bottom: 40px;
    text-align: center;
    background-color: #F5F7FA;
}

.page-blog__hero-image-wrapper {
    margin-bottom: 30px;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-blog__main-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    color: #E53935;
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-blog__description {
    font-size: 18px;
    color: #333333;
    margin-bottom: 30px;
}

.page-blog__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

/* Latest Posts Section */
.page-blog__latest-posts-section {
    margin-bottom: 60px;
    background-color: #ffffff;
    padding: 60px 0;
    border-top: 1px solid #E0E0E0;
    border-bottom: 1px solid #E0E0E0;
}

.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: #FFFFFF; /* Card BG */
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

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

.page-blog__post-thumbnail-wrapper {
    width: 100%;
    height: 225px; /* Fixed height for thumbnails */
    overflow: hidden;
}

.page-blog__post-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.page-blog__post-title {
    font-size: 20px;
    font-weight: 700;
    color: #E53935;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-blog__post-meta {
    font-size: 14px;
    color: #666666;
    margin-bottom: 15px;
}

.page-blog__post-excerpt {
    font-size: 15px;
    color: #333333;
    margin-bottom: 15px;
}

.page-blog__read-more {
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    color: #FF5A4F;
    text-decoration: none;
}

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

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

/* Content Area / About Section */
.page-blog__content-area {
    padding: 60px 0;
    margin-bottom: 60px;
}

.page-blog__content-area .page-blog__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-blog__text-block {
    max-width: 800px;
    text-align: justify;
}

.page-blog__text-block p {
    margin-bottom: 20px;
    font-size: 17px;
    color: #333333;
}

.page-blog__content-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Key Features Section */
.page-blog__key-features-section {
    background-color: #E53935; /* Main color */
    color: #ffffff;
    padding: 60px 0;
    margin-bottom: 60px;
}

.page-blog__key-features-section .page-blog__section-title {
    color: #ffffff;
}

.page-blog__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__feature-item {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__feature-title {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.page-blog__feature-item p {
    font-size: 16px;
    color: #f0f0f0;
}

/* CTA Section */
.page-blog__cta-section {
    padding: 60px 0;
    text-align: center;
    background-color: #F5F7FA;
    border-top: 1px solid #E0E0E0;
    border-bottom: 1px solid #E0E0E0;
    margin-bottom: 60px;
}

.page-blog__cta-section .page-blog__description {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 40px 0;
    margin-bottom: 60px;
}

.page-blog__faq-list {
    margin-top: 40px;
}

details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-blog__faq-item summary.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-blog__faq-item summary.page-blog__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog__faq-item summary.page-blog__faq-question:hover {
  background: #f5f5f5;
}
.page-blog__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-blog__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
    .page-blog__hero-content {
        padding: 0 30px;
    }
    .page-blog__posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-blog__features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-blog__container {
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-blog__hero-section {
        padding-top: 10px;
        margin-bottom: 30px;
    }
    .page-blog__hero-image-wrapper {
        margin-bottom: 20px;
    }
    .page-blog__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        border-radius: 5px;
    }
    .page-blog__hero-content {
        padding: 0 15px;
    }
    .page-blog__main-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 10px;
    }
    .page-blog__description {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 30px;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 通用图片与容器 */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-blog__container,
    .page-blog__section,
    .page-blog__card {
        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: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-blog__cta-buttons {
        flex-direction: column;
    }

    /* 产品展示图区域 (Blog posts grid) */
    .page-blog__latest-posts-section {
        padding: 40px 0;
        margin-bottom: 40px;
    }
    .page-blog__posts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-blog__post-thumbnail-wrapper {
        height: 180px;
    }
    .page-blog__post-title {
        font-size: 18px;
    }
    .page-blog__post-excerpt {
        font-size: 14px;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-blog__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .page-blog__section-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-blog__content-area .page-blog__container {
        gap: 30px;
    }
    .page-blog__text-block p {
        font-size: 15px;
    }
    .page-blog__key-features-section {
        padding: 40px 0;
    }
    .page-blog__features-grid {
        grid-template-columns: 1fr;
    }
    .page-blog__feature-title {
        font-size: 20px;
    }
    .page-blog__feature-item p {
        font-size: 15px;
    }

    /* FAQ Section */
    details.page-blog__faq-item summary.page-blog__faq-question {
        padding: 15px;
    }
    .page-blog__faq-qtext {
        font-size: 15px;
    }
    .page-blog__faq-toggle {
        font-size: 20px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-blog__faq-item .page-blog__faq-answer {
        padding: 0 15px 15px;
    }
}