/* ============================================
   松松云 新闻页样式 (news.css)
   列表 / 详情 / 首页最新区块共用
   ============================================ */

/* === 列表标题区 === */
.news-hero{padding:140px 0 48px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:var(--white);text-align:center}
.news-hero .section-label{color:var(--blue-light)}
.news-hero-title{font-size:34px;font-weight:900;margin:10px 0 8px}
.news-hero-desc{font-size:15px;color:rgba(255,255,255,0.7)}

/* === 两栏布局 === */
.news-body{padding:56px 0 96px;background:var(--gray-100)}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.news-main{min-width:0}

/* === 文章卡片 === */
.nw-list{display:flex;flex-direction:column;gap:20px}
.nw-card{display:grid;grid-template-columns:240px minmax(0,1fr);gap:20px;background:var(--white);border:1px solid var(--gray-200);border-radius:16px;padding:16px;transition:all .4s var(--ease-out-expo)}
.nw-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(15,25,35,0.08)}
.nw-cover{display:block;aspect-ratio:16/10;border-radius:11px;overflow:hidden;background:var(--gray-100)}
.nw-cover img{width:100%;height:100%;object-fit:cover}
.nw-nopic{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:16px;font-weight:900;color:var(--blue);background:linear-gradient(135deg,rgba(0,178,255,0.12),rgba(254,166,49,0.12))}
.nw-info{display:flex;flex-direction:column;gap:9px;min-width:0;padding:4px 6px 4px 0}
.nw-meta{display:flex;align-items:center;gap:12px}
.nw-cat{font-size:12px;font-weight:600;color:var(--blue);background:rgba(0,178,255,0.08);border-radius:999px;padding:2px 10px}
.nw-date,.nd-date{font-size:12.5px;color:var(--gray-400)}
.nw-title{font-size:19px;font-weight:700;line-height:1.45}
.nw-title a{color:var(--navy)}
.nw-title a:hover{color:var(--blue)}
.nw-summary{font-size:14px;color:var(--gray-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* === 状态（错误/空态） === */
.nw-state{text-align:center;color:var(--gray-500);font-size:14px;background:var(--white);border:1px dashed var(--gray-300);border-radius:14px;padding:64px 20px}

/* === 分页 === */
.nw-pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:32px;flex-wrap:wrap}
.nw-page-btn{display:inline-flex;align-items:center;padding:9px 18px;background:var(--white);border:1px solid var(--gray-300);border-radius:9px;font-size:14px;color:var(--navy);transition:all .25s}
.nw-page-btn:hover{border-color:var(--blue);color:var(--blue)}
.nw-page-btn.disabled{opacity:.45;pointer-events:none}
.nw-page-info{font-size:13.5px;color:var(--gray-500)}

/* === 侧栏 === */
.news-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.nw-side-box{background:var(--white);border:1px solid var(--gray-200);border-radius:16px;padding:22px}
.nw-side-title{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--gray-200)}
.nw-cats{display:flex;flex-wrap:wrap;gap:8px}
.nw-cats a{display:inline-block;font-size:13.5px;color:var(--gray-600);background:var(--gray-100);border:1px solid transparent;border-radius:8px;padding:6px 14px;transition:all .2s}
.nw-cats a:hover{color:var(--blue)}
.nw-cats a.active{color:var(--white);background:var(--blue)}
.nw-latest{display:flex;flex-direction:column;gap:12px}
.nw-latest li{display:flex;flex-direction:column;gap:3px}
.nw-latest a{font-size:14px;color:var(--navy);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-latest a:hover{color:var(--blue)}
.nw-latest-date{font-size:12px;color:var(--gray-400)}
.nw-side-cta p{font-size:13.5px;color:var(--gray-500);line-height:1.65;margin-bottom:16px}
.nw-side-cta .btn-cta{justify-content:center;width:100%}

/* === 详情页 === */
.nd-wrap{padding:120px 0 96px;background:var(--gray-100)}
.nd-crumb{font-size:13.5px;color:var(--gray-500);margin-bottom:20px}
.nd-crumb a:hover{color:var(--blue)}
.nd-crumb span{margin:0 8px;color:var(--gray-300)}
.nd-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.nd-main{min-width:0;background:var(--white);border:1px solid var(--gray-200);border-radius:18px;padding:40px}
.nd-head{margin-bottom:24px}
.nd-title{font-size:28px;font-weight:900;line-height:1.4;color:var(--navy);margin-bottom:12px}
.nd-meta{display:flex;align-items:center;gap:14px}
.nd-cover{margin:0 0 28px;border-radius:14px;overflow:hidden;background:var(--gray-100)}
.nd-cover img{width:100%;display:block}

/* 净化后富文本排版 */
.nd-content{font-size:16px;line-height:1.9;color:var(--gray-600);word-break:break-word}
.nd-content p{margin:0 0 18px}
.nd-content img{max-width:100%;height:auto;border-radius:10px;margin:12px 0}
.nd-content a{color:var(--blue);text-decoration:underline}
.nd-content h1,.nd-content h2,.nd-content h3,.nd-content h4,.nd-content h5,.nd-content h6{color:var(--navy);font-weight:700;margin:28px 0 14px;line-height:1.4}
.nd-content h1{font-size:24px}.nd-content h2{font-size:21px}.nd-content h3{font-size:18px}
.nd-content ul,.nd-content ol{margin:0 0 18px;padding-left:24px}
.nd-content ul{list-style:disc}.nd-content ol{list-style:decimal}
.nd-content li{margin:6px 0}
.nd-content blockquote{margin:18px 0;padding:12px 18px;border-left:4px solid var(--blue);background:rgba(0,178,255,0.05);border-radius:0 10px 10px 0;color:var(--gray-600)}
.nd-content pre,.nd-content code{background:var(--gray-100);border-radius:6px;font-family:var(--font-en),monospace;font-size:14px}
.nd-content pre{padding:14px 16px;overflow:auto;margin:18px 0}
.nd-content code{padding:2px 6px}
.nd-content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.nd-content th,.nd-content td{border:1px solid var(--gray-200);padding:8px 12px;text-align:left}
.nd-content th{background:var(--gray-100);color:var(--navy)}
.nd-content hr{border:none;border-top:1px solid var(--gray-200);margin:28px 0}

/* 上下篇 */
.nd-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid var(--gray-200)}
.nd-pn-cell{display:flex;flex-direction:column;gap:6px;min-width:0}
.nd-pn-right{text-align:right}
.nd-pn-label{font-size:12.5px;color:var(--gray-400)}
.nd-pn-link{font-size:15px;font-weight:600;color:var(--navy);line-height:1.5}
.nd-pn-link:hover{color:var(--blue)}
.nd-pn-empty{font-size:14px;color:var(--gray-400)}

/* 相关 */
.nd-related{margin-top:36px}
.nd-related .nw-side-title{margin-top:8px}
.nd-related-list{display:flex;flex-direction:column;gap:12px}
.nd-related-list li{display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.nd-related-list a{font-size:14.5px;color:var(--navy);line-height:1.55}
.nd-related-list a:hover{color:var(--blue)}
.nd-related-list span{font-size:12.5px;color:var(--gray-400);flex:none}

/* === 首页「新闻动态」区块 === */
#newsHome{background:var(--white);padding:100px 0}
.nh-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.nh-more{font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:4px}
.nh-more:hover{gap:8px}
.nh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.nh-card{display:flex;flex-direction:column;background:#fbfdff;border:1px solid var(--gray-200);border-radius:16px;overflow:hidden;transition:all .4s var(--ease-out-expo)}
.nh-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(15,25,35,0.08)}
.nh-cover{aspect-ratio:16/9;background:var(--gray-100);overflow:hidden}
.nh-cover img{width:100%;height:100%;object-fit:cover}
.nh-body{display:flex;flex-direction:column;gap:9px;padding:20px;flex:1}
.nh-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.nh-cat{font-size:12px;font-weight:600;color:var(--blue);background:rgba(0,178,255,0.08);border-radius:999px;padding:2px 10px}
.nh-date{font-size:12px;color:var(--gray-400)}
.nh-title{font-size:16.5px;font-weight:700;color:var(--navy);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nh-card:hover .nh-title{color:var(--blue)}
.nh-summary{font-size:13.5px;color:var(--gray-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:auto}

/* === 响应式 === */
@media(max-width:960px){
  .news-layout,.nd-layout{grid-template-columns:1fr}
  .news-side{position:static}
  .nw-card{grid-template-columns:1fr}
  .nw-cover{aspect-ratio:16/7}
  .nh-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .news-hero{padding:110px 0 36px}
  .news-hero-title{font-size:26px}
  .nd-main{padding:24px 18px}
  .nd-title{font-size:22px}
  .nd-prevnext{grid-template-columns:1fr;gap:14px}
  .nd-pn-right{text-align:left}
  .nh-grid{grid-template-columns:1fr}
}