/* ============================================================
   新闻详情页 - news-detail.css
   ============================================================ */

/* 文章头图区（品牌渐变 + 标题） */
.article-hero {
    background: var(--gradient);
    color: #fff;
    padding: 7rem 20px 3.5rem;
}
.article-hero-inner {
    max-width: 1180px;
    margin: 0 auto;
}
.article-hero .breadcrumb {
    font-size: .9rem;
    color: rgba(255, 255, 255, .82);
    margin-bottom: 1.1rem;
}
.article-hero .breadcrumb a { color: #fff; text-decoration: none; }
.article-hero .breadcrumb a:hover { text-decoration: underline; }
.article-hero .breadcrumb .sep { margin: 0 .5rem; opacity: .6; }
.article-hero .eyebrow {
    display: inline-block;
    color: rgba(255, 255, 255, .92);
}
.article-hero .article-title {
    font-size: clamp(1.7rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.3;
    margin: .5rem 0 1.1rem;
    color: #fff;
}
.article-hero .article-title::after {
    content: "";
    display: block;
    width: 56px; height: 4px;
    border-radius: 4px;
    background: #fff;
    margin-top: 1rem;
}
.article-hero .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.3rem;
    font-size: .9rem;
    color: rgba(255, 255, 255, .88);
}
.article-hero .meta-item { display: inline-flex; align-items: center; gap: .4rem; }

/* 正文 + 侧栏布局 */
.article-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 3rem 20px 3.5rem;
}
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    align-items: start;
}
.article-main { min-width: 0; }

/* 封面图 */
.article-cover {
    margin: 0 0 2rem;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.article-cover img {
    width: 100%;
    max-height: 440px;
    object-fit: cover;
    display: block;
}

/* 正文排版 */
.article-content {
    font-size: 1.05rem;
    line-height: 1.95;
    color: #334155;
}
.article-content > p:first-of-type::first-letter {
    font-size: 3.2rem;
    font-weight: 800;
    float: left;
    line-height: 1;
    margin: .25rem .7rem 0 0;
    color: var(--primary);
    font-family: Georgia, 'Times New Roman', serif;
}
.article-content p { margin-bottom: 1.4rem; }
.article-content h2 {
    font-size: 1.5rem;
    color: var(--ink);
    margin: 2.2rem 0 1rem;
    padding-left: .9rem;
    border-left: 4px solid var(--primary);
}
.article-content h3 {
    font-size: 1.2rem;
    color: var(--ink);
    margin: 1.8rem 0 .8rem;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1.2rem 0;
    box-shadow: var(--shadow);
}
.article-content ul, .article-content ol {
    margin: 0 0 1.4rem 1.4rem;
}
.article-content li { margin-bottom: .5rem; }
.article-content blockquote {
    margin: 1.6rem 0;
    padding: 1rem 1.4rem;
    border-left: 4px solid var(--primary-2);
    background: var(--gradient-soft);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: #475569;
    font-style: italic;
}
.article-content strong { color: var(--ink); }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.4rem 0;
    font-size: .95rem;
}
.article-content th, .article-content td {
    border: 1px solid var(--line);
    padding: .6rem .8rem;
    text-align: left;
}
.article-content th { background: var(--bg-soft); }

/* 返回链接 */
.back-link {
    display: inline-flex;
    align-items: center;
    margin-top: 1.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: letter-spacing .3s;
}
.back-link:hover { letter-spacing: 1px; }

/* 侧边栏（与列表页一致） */
.article-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.side-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.6rem;
}
.cta-card {
    background: var(--gradient);
    color: #fff;
    border: 0;
}
.cta-card h3 { font-size: 1.15rem; margin-bottom: .6rem; color: #fff; }
.cta-card p { font-size: .92rem; opacity: .92; margin-bottom: 1.2rem; line-height: 1.6; color: #fff; }
.btn-block { width: 100%; }
.contact-card h3 {
    margin-bottom: 1rem;
    color: var(--ink);
    font-size: 1.05rem;
}
.contact-card p {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--muted);
    font-size: .9rem;
    margin-bottom: .7rem;
}
.contact-card svg { color: var(--primary); flex: 0 0 auto; }

/* 响应式 */
@media (max-width: 900px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
}
@media (max-width: 600px) {
    .article-hero { padding: 6rem 20px 2.5rem; }
    .article-content > p:first-of-type::first-letter { font-size: 2.6rem; }
}