/* ===== 面包屑导航 ===== */
.breadcrumb{background:var(--bg-gray);padding:14px 0;border-bottom:1px solid var(--border-light);font-size:13px}
.breadcrumb .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.breadcrumb-left a{color:var(--text-light);text-decoration:none;transition:color .2s}
.breadcrumb-left a:hover{color:var(--blue)}
.breadcrumb-left .sep{margin:0 8px;color:var(--text-light);opacity:.4}
.breadcrumb-left .cur{color:var(--text-mid);font-weight:500}
.breadcrumb-filter{display:flex;gap:6px;flex-wrap:wrap}
.breadcrumb-filter a{display:inline-block;padding:4px 14px;border-radius:50px;font-size:13px;font-weight:500;color:var(--text-mid);text-decoration:none;border:1px solid var(--border-light);transition:all .2s;background:var(--white)}
.breadcrumb-filter a:hover,.breadcrumb-filter a.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ===== 主体布局 ===== */
.news-section{padding:50px 0;background:var(--bg-gray)}
.news-layout{display:flex;gap:36px;align-items:flex-start}
.news-main{flex:1;min-width:0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* ===== 新闻卡片 ===== */
.news-card{border-radius:var(--radius-md);overflow:hidden;background:var(--white);border:1px solid var(--border-light);transition:all .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card .thumb{width:100%;height:190px;overflow:hidden;position:relative;background:var(--blue-light);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-card .thumb .placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--blue);}
.news-card .thumb .placeholder i{font-size:40px}
.news-card .thumb .placeholder span{font-size:13px}
.news-card .tag{position:absolute;top:12px;left:12px;padding:3px 12px;border-radius:50px;font-size:12px;font-weight:600;color:#fff}
.news-card .tag.tag-news{background:var(--blue)}
.news-card .tag.tag-science{background:#07C160}
.news-card .tag.tag-activity{background:var(--orange)}
.news-card .tag.tag-industry{background:#8B5CF6}
.news-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card .body h3{font-size:16px;font-weight:600;color:var(--text-dark);line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.news-card .body .meta{display:flex;gap:14px;font-size:12px;color:var(--text-light);margin-bottom:10px;flex-wrap:wrap}
.news-card .body .meta span{display:flex;align-items:center;gap:4px}
.news-card .body .meta i{font-size:11px;color:var(--blue);opacity:.6}
.news-card .body .summary{color:var(--text-mid);font-size:14px;line-height:1.65;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-card .body .btn-read{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:13px;font-weight:500;text-decoration:none;transition:gap .2s;align-self:flex-start}
.news-card .body .btn-read i{font-size:11px;transition:transform .2s}
.news-card .body .btn-read:hover{gap:10px}
.news-card .body .btn-read:hover i{transform:translateX(2px)}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:40px;flex-wrap:wrap}
.pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--white);color:var(--text-mid);font-size:14px;text-decoration:none;transition:all .2s;font-weight:500}
.pagination a:hover{background:var(--blue-light);color:var(--blue);border-color:var(--blue)}
.pagination a.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.pagination a .dots{color:var(--text-light);letter-spacing:2px}

/* ===== 侧边栏 ===== */
.news-sidebar{width:340px;flex-shrink:0;position:sticky;top:92px}
.sidebar-widget{background:var(--white);border-radius:var(--radius-md);border:1px solid var(--border-light);padding:24px;margin-bottom:20px}
.sidebar-widget .sw-title{font-size:16px;font-weight:600;color:var(--text-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}
.sidebar-widget .sw-title i{color:var(--blue);font-size:15px}

/* 热门资讯 */
.hot-list{list-style:none}
.hot-list li{padding:12px 0;border-bottom:1px solid var(--border-light);display:flex;gap:12px;align-items:flex-start}
.hot-list li:first-child{padding-top:0}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-list .num{width:22px;height:22px;border-radius:6px;background:var(--bg-gray);color:var(--text-light);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.hot-list li:nth-child(-n+3) .num{background:var(--blue);color:#fff}
.hot-list .hot-title{font-size:14px;color:var(--text-dark);text-decoration:none;line-height:1.5;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list .hot-title:hover{color:var(--blue)}
.hot-list .hot-meta{font-size:12px;color:var(--text-light);margin-top:4px}

/* 预约表单 */
.appt-form{display:flex;flex-direction:column;gap:12px}
.appt-form .af-group{display:flex;flex-direction:column;gap:4px}
.appt-form .af-group label{font-size:13px;color:var(--text-mid);font-weight:500}
.appt-form .af-group input,.appt-form .af-group select{padding:10px 14px;border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:14px;font-family:var(--font-cn);color:var(--text-dark);outline:none;transition:border .2s;background:var(--white)}
.appt-form .af-group input:focus,.appt-form .af-group select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,0.08)}
.appt-form .af-group select{appearance:auto;cursor:pointer}
.appt-form .btn-submit{background:var(--orange);color:#fff;border:none;padding:12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;font-family:var(--font-cn)}
.appt-form .btn-submit:hover{background:var(--orange-dark);box-shadow:0 4px 12px rgba(255,125,52,0.3)}

/* 联系我们 */
.contact-info p{font-size:14px;color:var(--text-mid);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.contact-info p i{width:18px;color:var(--blue);font-size:14px;text-align:center}
.contact-info .ci-phone{font-size:20px;font-weight:700;color:#E53935;display:block;margin-bottom:6px}

/* ===== 移动端悬浮按钮 ===== */
.mobile-float{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--border-light);padding:10px 16px;gap:10px}
.mobile-float a{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:11px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;text-decoration:none;font-family:var(--font-cn)}
.mobile-float .mf-tel{background:var(--blue);color:#fff}
.mobile-float .mf-appt{background:var(--orange);color:#fff}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-sidebar{width:300px}
}
@media(max-width:768px){
  .news-layout{flex-direction:column}
  .news-grid{grid-template-columns:1fr}
  .news-sidebar{width:100%;position:static}
  .breadcrumb .container{flex-direction:column;align-items:flex-start}
  .news-card .thumb{height:180px}
  .mobile-float{display:flex}
  .pagination a{padding:0 10px;min-width:34px;height:34px;font-size:13px}
}