.article-main {
    padding-top: 80px;
    background-color: #ffffff;
    padding-bottom: 60px;
}


.article-header {
    padding: 60px 20px 40px;
}

.article-header-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-date {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #6e6e73;
    letter-spacing: 0.05em;
    margin-bottom: 15px;
}

.article-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #1d1d1f;
    margin: 0 0 20px 0;
}

.article-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.5;
    color: #86868b;
    margin: 0;
}


.article-hero {
    max-width: 1000px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

.article-hero-image {
    width: 100%;
    height: 600px;
    background-color: #f5f5f7;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
}


.article-body {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 1.15rem;
    line-height: 1.7;
    color: #1d1d1f;
}

.article-body p {
    margin: 0 0 25px 0;
}

.article-body .lead-text {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 40px;
}

.article-body h2 {
    font-size: 2rem;
    font-weight: 600;
    margin: 50px 0 20px 0;
    letter-spacing: -0.01em;
}

.article-inline-image {
    margin: 40px 0;
}
.article-inline-image img,
.article-inline-image .dummy-inline-bg {
    width: 100%;
    height: auto;
    background-color: #e5e5ea;
    border-radius: 12px;
    display: block;
}
.article-inline-image figcaption {
    font-size: 0.9rem;
    color: #86868b;
    margin-top: 10px;
    text-align: center;
}

.article-footer {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid #d2d2d7;
}

.article-footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
}

.more-news-card {
    border-radius: 18px;
    margin-top: 0;
}


.related-news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.related-news-horizontal-card {
    display: flex;
    align-items: center;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: #1d1d1f;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.related-news-horizontal-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.related-news-horizontal-card .related-news-image {
    width: 280px;
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.related-news-horizontal-card .dummy-bg {
    width: 100%;
    height: 100%;
    background-color: #f5f5f7;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.related-news-horizontal-card:hover .dummy-bg {
    transform: scale(1.03);
}

.related-news-horizontal-card .related-news-content {
    padding: 24px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.related-news-horizontal-card .related-news-category {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #6e6e73;
    margin-bottom: 8px;
}

.related-news-horizontal-card .related-news-title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 12px 0;
}

.related-news-horizontal-card .related-news-date {
    font-size: 0.85rem;
    color: #86868b;
    font-weight: 500;
}

.related-news-more { text-align: center; margin-top: 20px; }
.btn-more-news { display: inline-block; font-size: 1.1rem; color: #06c; text-decoration: none; font-weight: 500; }
.btn-more-news:hover { text-decoration: underline; }


.article-hero-image {
    position: relative;
    width: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-video-player {
    width: 100%;
    max-width: 1200px;
    height: auto;
    display: block;
    outline: none;
}

.hero-video-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.article-hero-text-container {
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .article-header { padding: 40px 20px 30px; }
    .article-title { font-size: 2rem; }
    .article-subtitle { font-size: 1.1rem; }
    
    .article-hero-image { height: 300px; border-radius: 12px; }
    
    .article-body { font-size: 1.05rem; }
    .article-body .lead-text { font-size: 1.15rem; }
    .article-body h2 { font-size: 1.6rem; margin-top: 40px; }
    
    .article-inline-image img,

    .related-news-grid { grid-template-columns: 1fr; }

    .related-news-horizontal-card {
        align-items: stretch;
    }
    
    .related-news-horizontal-card .related-news-image {
        width: 120px;
        aspect-ratio: 1 / 1;
    }
    
    .related-news-horizontal-card .related-news-content {
        padding: 15px;
    }
    
    .related-news-horizontal-card .related-news-title {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .related-news-horizontal-card .related-news-category {
        font-size: 0.65rem;
        margin-bottom: 4px;
    }
    
    .related-news-horizontal-card .related-news-date {
        font-size: 0.75rem;
    }
}