/* ========================================
   News Detail Page Styles
   ======================================== */

.article-page {
    padding: 180px 0 80px;
    max-width: 800px;
    margin: 0 auto;
}

.article-page .container {
    max-width: 800px;
}

.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 500; color: var(--signal);
    margin-bottom: 40px;
    transition: gap 0.2s ease;
}
.back-link:hover { gap: 10px; }

.article-header { margin-bottom: 48px; }

.article-meta-top {
    display: flex; gap: 20px; align-items: center;
    margin-bottom: 20px; flex-wrap: wrap;
}
.article-cat {
    font-size: 12px; font-weight: 500;
    color: var(--signal);
    background: rgba(20,90,255,0.08);
    padding: 4px 14px; border-radius: var(--r-pill);
}
.article-date, .article-read {
    font-size: 13px; color: var(--steel);
    display: flex; align-items: center; gap: 6px;
}

.article-header h1 {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
    letter-spacing: -0.76px;
    margin-bottom: 16px;
}
.article-subtitle {
    font-size: 18px;
    color: var(--fog);
    line-height: 1.5;
    margin-bottom: 28px;
}

.article-author {
    display: flex; align-items: center; gap: 12px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.06);
}
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--tint); display: flex; align-items: center; justify-content: center;
    color: var(--signal); font-size: 18px;
}
.author-name { display: block; font-size: 14px; font-weight: 500; color: var(--graphite); }
.author-role { display: block; font-size: 12px; color: var(--steel); }

/* Hero Image */
.article-hero-image {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--r-big);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 48px;
    box-shadow: var(--shadow-block);
    overflow: hidden;
    position: relative;
}
.article-hero-image::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.article-hero-image i {
    font-size: 80px;
    color: rgba(255,255,255,0.9);
    position: relative; z-index: 1;
}

/* Article Body */
.article-body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--slate);
}
.article-body p {
    margin-bottom: 20px;
}
.article-body h2 {
    font-size: 24px;
    letter-spacing: -0.3px;
    margin: 36px 0 16px;
    color: var(--midnight);
}
.article-body ul {
    margin: 16px 0 24px 20px;
    list-style: disc;
}
.article-body li {
    margin-bottom: 10px;
    color: var(--slate);
}
.article-body blockquote {
    margin: 28px 0;
    padding: 24px 28px;
    background: var(--tint);
    border-left: 4px solid var(--signal);
    border-radius: 0 var(--r-card) var(--r-card) 0;
    font-style: italic;
}
.article-body blockquote p {
    font-size: 17px;
    color: var(--graphite);
    margin-bottom: 8px;
}
.article-body blockquote cite {
    font-size: 13px;
    color: var(--steel);
    font-style: normal;
    font-weight: 500;
}

/* Article Footer */
.article-footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 56px; padding-top: 28px;
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-wrap: wrap; gap: 16px;
}
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.article-tag {
    font-size: 12px; font-weight: 500;
    color: var(--slate);
    background: var(--tint);
    padding: 4px 12px; border-radius: var(--r-badge);
}
.article-share { display: flex; align-items: center; gap: 10px; }
.article-share span { font-size: 13px; color: var(--steel); }
.article-share a {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--tint); display: flex; align-items: center; justify-content: center;
    color: var(--slate); font-size: 13px;
    transition: all 0.2s ease;
}
.article-share a:hover { background: var(--signal); color: var(--white); }

/* Related Articles */
.related-articles {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid rgba(0,0,0,0.06);
}
.related-articles h3 {
    font-size: 22px;
    margin-bottom: 28px;
    letter-spacing: -0.22px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.related-card {
    background: var(--white);
    border-radius: var(--r-big);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}
.related-card:hover { box-shadow: var(--shadow-block); transform: translateY(-4px); }
.related-image {
    height: 140px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.9);
    font-size: 32px;
}
.related-body { padding: 20px; }
.related-cat {
    font-size: 11px; font-weight: 500;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.related-body h4 {
    font-size: 15px;
    margin: 8px 0;
    line-height: 1.3;
    color: var(--graphite);
}
.related-date { font-size: 12px; color: var(--steel); }

/* Responsive */
@media (max-width: 768px) {
    .related-grid { grid-template-columns: 1fr; }
    .article-footer { flex-direction: column; align-items: flex-start; }
    .article-hero-image i { font-size: 56px; }
}