/* article-detail.css — 资讯详情页（007 风格） */

.page-article-detail { background: var(--gray-100); }

/* ── 面包屑 ── */
.page-article-detail .breadcrumb {
    padding: 10px 0;
    font-size: 13px;
    background: transparent;
}
.page-article-detail .breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 6px;
}
.page-article-detail .breadcrumb-inner a { color: var(--text-secondary); }
.page-article-detail .breadcrumb-inner a:hover { color: var(--primary-orange); }
.page-article-detail .breadcrumb-inner span { color: var(--text-tertiary); }
.page-article-detail .breadcrumb-inner strong { color: var(--text-primary); font-weight: 400; }


/* ── 两栏布局 ── */
.at-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.at-main { flex: 1; min-width: 0; }
.at-side { width: 280px; flex-shrink: 0; }

/* ── 文章主体 ── */
.at-paper {
    background: #fff;
    border: 1px solid var(--gray-300);
    padding: 24px;
    margin-bottom: 16px;
}

.at-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.at-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--gray-200);
}
.at-meta-cat {
    background: var(--gray-100);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 12px;
    text-decoration: none;
}
.at-meta-cat:hover { color: var(--primary-orange); }

.at-summary {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-left: 3px solid var(--primary-orange);
}

.at-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.at-tag {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 2px;
}
a.at-tag { text-decoration: none; transition: all .2s; }
a.at-tag:hover { color: #e8730a; background: #fff3e8; }

.at-keypoints {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}
.at-keypoint-list {
    padding-left: 20px;
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
}
.at-keypoint-list li { margin-bottom: 6px; }

/* 正文区 */
.at-content { margin-top: 4px; }
.at-content img { max-width: 100%; height: auto; border-radius: 8px; }
.at-content .article-img { margin: 20px 0; }
.at-content .article-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.at-section-head {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.rich-text {
    font-size: 14px;
    line-height: 2;
    color: var(--text-primary);
}
.rich-text p { margin-bottom: 14px; }
.rich-text img { max-width: 100%; height: auto; margin: 10px 0; }
.rich-text h2, .rich-text h3 { margin-top: 20px; margin-bottom: 10px; }
.rich-text blockquote {
    margin: 12px 0;
    padding: 10px 16px;
    background: var(--gray-50);
    border-left: 3px solid var(--gray-400);
    color: var(--text-secondary);
}

/* ── 右栏 ── */
.at-side-card {
    background: #fff;
    border: 1px solid var(--gray-300);
    margin-bottom: 16px;
}
.at-side-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
}
.at-side-card__logo {
    width: 40px; height: 40px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid var(--gray-300);
}
.at-side-card__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.at-side-card__badge {
    font-size: 11px;
    color: #e65100;
    background: var(--primary-orange-light);
    padding: 1px 6px;
    border-radius: 2px;
}
.at-side-card__badge--verified {
    color: #0e7a3d;
    background: #e8f7ee;
    border: 1px solid #bfe6cc;
    border-radius: 999px;
    padding: 2px 8px;
    font-weight: 500;
    line-height: 1.4;
}
.at-side-card__badge--verified::before {
    content: "\2713";
    margin-right: 3px;
    font-weight: 700;
}
.at-side-card__summary {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 12px 16px 0;
    line-height: 1.6;
}
.at-side-card__lines {
    padding: 8px 16px;
    font-size: 12px;
    color: var(--text-tertiary);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.at-side-card__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 8px 16px;
}
.at-metric {
    text-align: center;
    padding: 8px 0;
    background: var(--gray-50);
    border-radius: 2px;
}
.at-metric span { display: block; font-size: 11px; color: var(--text-tertiary); }
.at-metric strong { display: block; font-size: 15px; color: var(--text-primary); margin-top: 2px; }
.at-side-card__actions {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
}

.at-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 0;
    font-size: 13px;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: opacity 0.15s;
}
.at-btn:hover { opacity: 0.85; }
.at-btn--primary { background: var(--primary-orange); color: #fff; border-color: var(--primary-orange); }
.at-btn--secondary { background: #fff; color: var(--primary-orange); border-color: var(--primary-orange); }

/* 侧栏通用盒子 */
.at-side-box {
    background: #fff;
    border: 1px solid var(--gray-300);
    margin-bottom: 16px;
}
.at-side-box__head {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    background: #f9f9f9;
    border-bottom: 1px solid var(--gray-300);
    border-left: 3px solid var(--primary-orange);
}

.at-snapshot-list { padding: 10px 16px; }
.at-snapshot-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    border-bottom: 1px dashed var(--gray-200);
}
.at-snapshot-item span { color: var(--text-tertiary); }
.at-snapshot-item strong { color: var(--text-primary); font-weight: 500; }

.at-link-list { padding: 10px 16px; }
.at-link {
    display: block;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--gray-200);
}
.at-link:hover { color: var(--primary-orange); }
.at-link--rich strong { display: block; font-size: 13px; color: var(--text-primary); }
.at-link--rich span { display: block; font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

/* ── 底部相关区 ── */
.at-related {
    background: #fff;
    border: 1px solid var(--gray-300);
    margin-bottom: 16px;
}
.at-related__head {
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    border-bottom: 1px solid var(--gray-300);
    border-left: 3px solid var(--primary-orange);
}
.at-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.at-related__card {
    display: block;
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-100);
    text-decoration: none;
}
.at-related__card:hover { background: var(--gray-50); }
.at-related__time { font-size: 12px; color: var(--text-tertiary); display: block; margin-bottom: 4px; }
.at-related__card strong { font-size: 14px; color: var(--text-primary); display: block; margin-bottom: 4px; font-weight: 500; }
.at-related__card p { font-size: 12px; color: var(--text-tertiary); margin: 0; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* ── 响应式 ── */
@media (max-width: 900px) {
    .at-layout { flex-direction: column; }
    .at-side { width: 100%; }
}
@media (max-width: 768px) {
    .at-paper { padding: 20px; }
    .at-title { font-size: 20px; }
    .at-meta { flex-wrap: wrap; gap: 6px 12px; }
}
@media (max-width: 1000px) {
    .at-related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .at-paper { padding: 16px; }
    .at-title { font-size: 18px; }
    .at-related__grid { grid-template-columns: 1fr; }
}