/* ========== 视差滚动内容外壳 ========== */
.page-body-shell{
    position:relative;
    z-index:3;
    background:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.news-detail-page{max-width:1800px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
/* 头部区域 — 1300px */
.news-detail-head{max-width:1300px;margin:0 auto;padding:80px 0px 0px 0px;text-align:center}
.news-detail-title{font-size:30px;font-weight:700;color:#333;line-height:1.4;margin-bottom:22px;word-break:break-all}
.news-detail-meta{display:flex;align-items:center;justify-content:center;gap:16px;font-size:14px;margin-bottom:32px}
.news-detail-cat{color:#00a79d;text-decoration:underline}
.news-detail-date{color:#999}
/* 分享栏 — 全宽 */
.news-detail-share{display:flex;justify-content:center;gap:20px;padding:24px 20px;margin-bottom:0;border-bottom:1px solid #f0f0f0}
.news-detail-share .share-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.news-detail-share .share-btn:hover{transform:translateY(-2px)}
.news-detail-share .share-btn svg{width:18px;height:18px;fill:#fff}
.share-weibo{background:#e6162d}
.share-linkedin{background:#0077b5}
.share-wechat{background:#07c160}
/* 正文 — 1300px */
.news-detail-body{max-width:1300px;margin:0 auto;padding:32px 20px 60px;font-size:20px;color:#333;line-height:1.9}
.news-detail-body p{margin-bottom:20px;text-align:justify}
.news-detail-body img{max-width:100%;height:auto;margin:24px auto;display:block;border-radius:4px}
.news-detail-body h2,.news-detail-body h3,.news-detail-body h4{font-weight:700;color:#1a1a1a;margin:28px 0 16px}
.news-detail-body h2{font-size:22px}
.news-detail-body h3{font-size:20px}
.news-detail-body h4{font-size:18px}
.news-detail-body a{color:#00a79d;text-decoration:underline}
.news-detail-body blockquote{border-left:4px solid #00a79d;padding:12px 20px;margin:20px 0;background:#f8fafc;color:#555}
.news-detail-body ul,.news-detail-body ol{margin:16px 0 16px 24px}
.news-detail-body strong{font-weight:700;color:#1a1a1a}
/* 底部导航 — 1300px */
.news-detail-footer{max-width:1300px;margin:0 auto;padding:32px 20px 60px;border-top:1px solid #f0f0f0}
.news-detail-footer-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:20px}
.news-detail-nav{display:flex;gap:12px}
.news-detail-nav a{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:1px solid #ddd;border-radius:4px;font-size:14px;color:#333;transition:all .2s;background:#fff}
.news-detail-nav a:hover{border-color:#00a79d;color:#00a79d}
.news-detail-nav a.disabled{opacity:.4;pointer-events:none;border-color:#eee;color:#999}

@media(max-width:640px){
    .news-detail-head{padding:24px 16px 0}
    .news-detail-title{font-size:22px}
    .news-detail-body{padding:24px 16px 40px}
    .news-detail-footer{padding:24px 16px 40px}
    .news-detail-footer-inner{flex-direction:column;align-items:center}
    .news-detail-nav{justify-content:center}
}