.news-section{
  position:relative;
  padding:88px 0 104px;
  background:var(--bg-soft);
  overflow:hidden;
}
.news-section::before{
  content:"";position:absolute;top:-220px;left:50%;
  transform:translateX(-50%);
  width:1000px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,184,169,.09),transparent 68%);
}

.news-layout{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:1fr 340px;
  gap:32px;
}

/* ============================================================
   PART 3 · 左侧：分类筛选 + 资讯列表 + 分页
   ============================================================ */
.news-main{min-width:0;}

/* ---------- 资讯列表 ---------- */
.news-list{
  display:grid;
  gap:22px;
  margin-bottom:44px;
}

/* 单条资讯卡片 */
.news-item{
  position:relative;
  display:grid;
  grid-template-columns:280px 1fr;
  gap:28px;
  border-radius:22px;
  background:#fff;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-sm);
  transition:all .4s var(--ease);
}
.news-item:hover{
  transform:translateY(-6px);
  box-shadow:var(--sh-lg);
  border-color:transparent;
}

/* 左侧封面（用渐变色块代替图片） */
.news-cover{
  position:relative;
  min-height:210px;
  background:var(--nc,var(--grad-blue-teal));
  overflow:hidden;
  display:grid;
  place-items:center;
}
.news-cover::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 74% 26%,rgba(255,255,255,.32),transparent 58%);
}
.news-cover::before{
  content:"";position:absolute;left:-30%;bottom:-60%;
  width:170%;height:170%;border-radius:50%;
  background:rgba(255,255,255,.14);
  transform:scale(0);
  transition:transform .8s var(--ease);
}
.news-item:hover .news-cover::before{transform:scale(1);}

.news-cover svg{
  position:relative;z-index:2;
  width:62px;height:62px;
  stroke:#fff;stroke-width:1.5;fill:none;
  stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 6px 16px rgba(0,0,0,.18));
  transition:.5s var(--ease);
}
.news-item:hover .news-cover svg{
  transform:scale(1.08) rotate(-4deg);
}

/* 右侧正文 */
.news-body{
  padding:26px 30px 26px 2px;
  display:flex;
  flex-direction:column;
}

.news-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text2);
  margin-bottom:12px;
}
.news-meta .cat{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:900;
  letter-spacing:.4px;
  background:rgba(15,108,189,.08);
  color:var(--c-blue);
}
.news-meta .cat.dot::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:currentColor;display:block;
}
.news-item:nth-child(2n) .news-meta .cat{
  background:rgba(0,184,169,.1);
  color:var(--c-teal-d);
}
.news-item:nth-child(3n) .news-meta .cat{
  background:rgba(255,197,61,.16);
  color:#B8860B;
}
.news-item:nth-child(4n) .news-meta .cat{
  background:rgba(255,122,26,.1);
  color:var(--c-orange-d);
}

.news-meta .date,
.news-meta .views{
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.news-meta svg{
  width:13px;height:13px;
  stroke:currentColor;
  fill:none;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.75;
}

.news-body h3{
  font-size:19px;
  font-weight:900;
  line-height:1.42;
  letter-spacing:-.3px;
  color:var(--text);
  margin-bottom:12px;
  transition:.3s var(--ease);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-item:hover .news-body h3{
  background:var(--grad-blue-teal);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.news-body .excerpt{
  font-size:14px;
  color:var(--text2);
  line-height:1.78;
  margin-bottom:18px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.news-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.news-tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
.news-tags span{
  font-size:11.5px;
  font-weight:700;
  padding:3px 10px;
  border-radius:999px;
  background:var(--bg-soft);
  color:var(--text2);
  transition:.25s var(--ease);
}
.news-item:hover .news-tags span{
  background:rgba(15,108,189,.08);
  color:var(--c-blue);
}

.news-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:900;
  color:var(--c-blue);
  transition:.25s var(--ease);
  flex-shrink:0;
}
.news-more svg{
  width:14px;height:14px;
  stroke:currentColor;
  fill:none;
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
  transition:.25s var(--ease);
}
.news-more:hover{gap:10px;}

/* 空状态 */
.news-empty{
  display:none;
  padding:80px 30px;
  text-align:center;
  background:#fff;
  border-radius:22px;
  border:1px dashed var(--line);
}
.news-empty.show{display:block;}
.news-empty .ne-icon{
  width:64px;height:64px;border-radius:18px;
  margin:0 auto 16px;
  display:grid;place-items:center;
  background:var(--grad-soft);
}
.news-empty .ne-icon svg{
  width:28px;height:28px;
  stroke:var(--c-blue);stroke-width:1.8;
  fill:none;stroke-linecap:round;stroke-linejoin:round;
}
.news-empty b{
  display:block;font-size:17px;font-weight:900;
  color:var(--text);margin-bottom:6px;
}
.news-empty span{
  font-size:14px;color:var(--text2);
}

/* ---------- 分页 ---------- */
.news-pagination .pagination{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;
}
.news-pagination .pagination a{
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:800;
  color:var(--text2);
  cursor:pointer;
  transition:all .28s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.news-pagination .pagination a:hover{
  color:var(--c-blue);
  border-color:rgba(15,108,189,.3);
  transform:translateY(-2px);
  box-shadow:var(--sh-sm);
}
.news-pagination .pagination a.active{
  background:var(--grad-blue-teal);
  border-color:transparent;
  color:#fff;
  box-shadow:0 8px 22px rgba(15,108,189,.28);
}
.news-pagination .pagination li:disabled a,
.news-pagination .pagination li.disabled a{
  opacity:.4;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* ============================================================
   PART 4 · 右侧栏
   ============================================================ */
.news-side{
  position:sticky;
  top:calc(var(--header-h) + 20px);
  display:flex;
  flex-direction: column;
  gap:24px;
}

/* 通用侧栏卡片 */
.side-card{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-sm);
  padding:26px 24px 24px;
}
.side-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-main);
}

.side-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.side-head .line{
  width:30px;height:3px;border-radius:3px;
  background:var(--grad-main);
  flex-shrink:0;
}
.side-head h3{
  font-size:16.5px;
  font-weight:900;
  letter-spacing:-.2px;
  color:var(--text);
}
.side-head .more{
  margin-left:auto;
  font-size:12.5px;
  font-weight:800;
  color:var(--text2);
  transition:.25s;
}
.side-head .more:hover{color:var(--c-blue);}

/* ---------- 热门文章 ---------- */
.side-hot{display:grid;gap:16px;}
.hot-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:14px;
  align-items:center;
  padding-bottom:16px;
  border-bottom:1px dashed var(--line);
  transition:.3s var(--ease);
  cursor:pointer;
}
.hot-item:last-child{padding-bottom:0;border-bottom:none;}
.hot-item:hover{transform:translateX(4px);}

.hot-cover{
  width:64px;height:64px;border-radius:14px;
  background:var(--hc,var(--grad-blue-teal));
  display:grid;
  place-items:center;
  flex-shrink:0;
  position:relative;
  overflow:hidden;
}
.hot-cover::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 24%,rgba(255,255,255,.3),transparent 60%);
}
.hot-cover svg{
  position:relative;z-index:2;
  width:26px;height:26px;
  stroke:#fff;stroke-width:1.8;fill:none;
  stroke-linecap:round;stroke-linejoin:round;
}
.hot-body h4{
  font-size:13.8px;
  font-weight:800;
  line-height:1.5;
  color:var(--text);
  margin-bottom:6px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:.25s;
}
.hot-item:hover .hot-body h4{color:var(--c-blue);}
.hot-body .meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:11.5px;
  color:var(--text3);
}
.hot-body .meta i{
  font-style:normal;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.hot-body .meta svg{
  width:11px;height:11px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* ---------- 标签云 ---------- */
.side-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.side-tag{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:6px 13px;
  border-radius:999px;
  background:var(--bg-soft);
  border:1px solid transparent;
  font-size:12.5px;
  font-weight:800;
  color:var(--text2);
  cursor:pointer;
  transition:all .28s var(--ease);
}
.side-tag:hover{
  background:#fff;
  border-color:var(--tc,var(--c-blue));
  color:var(--tc,var(--c-blue));
  transform:translateY(-2px);
  box-shadow:var(--sh-xs);
}
.side-tag .cnt{
  font-size:10.5px;
  font-weight:900;
  opacity:.7;
}

/* ---------- 咨询卡片（四色渐变背景 + 光斑） ---------- */
.side-cta{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  padding:32px 26px 28px;
  background:var(--grad-main);
  background-size:200% 100%;
  animation:gradShift 10s ease-in-out infinite;
  color:#fff;
  box-shadow:0 20px 50px rgba(15,108,189,.24);
}
.side-cta::before{
  content:"";position:absolute;top:-90px;right:-50px;
  width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.side-cta::after{
  content:"";position:absolute;bottom:-90px;left:-40px;
  width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.1);
}

.side-cta-inner{position:relative;z-index:2;}
.side-cta .sc-icon{
  width:52px;height:52px;border-radius:15px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  margin-bottom:18px;
}
.side-cta .sc-icon svg{
  width:24px;height:24px;
  stroke:#fff;stroke-width:1.9;fill:none;
  stroke-linecap:round;stroke-linejoin:round;
}
.side-cta h3{
  font-size:18px;
  font-weight:900;
  color:#fff;
  line-height:1.4;
  margin-bottom:10px;
  letter-spacing:-.2px;
}
.side-cta p{
  font-size:13px;
  line-height:1.72;
  color:rgba(255,255,255,.85);
  margin-bottom:22px;
}

.side-cta .sc-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.side-cta .sc-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 18px;
  border-radius:999px;
  font-size:13px;
  font-weight:900;
  transition:all .3s var(--ease);
  border:1.5px solid transparent;
}
.side-cta .sc-btn svg{
  width:13px;height:13px;
  stroke:currentColor;
  fill:none;
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.side-cta .sc-btn.solid{
  background:#fff;
  color:var(--c-blue);
}
.side-cta .sc-btn.solid:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.side-cta .sc-btn.ghost{
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.side-cta .sc-btn.ghost:hover{
  background:rgba(255,255,255,.14);
  border-color:#fff;
  transform:translateY(-2px);
}

/* ============================================================
   PART 6 · 响应式
   ============================================================ */
@media (max-width:1120px){
  .news-layout{grid-template-columns:1fr 300px;}
  .news-item{grid-template-columns:240px 1fr;}
  .news-cover{min-height:190px;}
}

@media (max-width:980px){
  .news-section{padding:64px 0 74px;}

  /* 平板：侧栏移到下方 */
  .news-layout{grid-template-columns:1fr;gap:32px;}
  .news-side{position:static;grid-template-columns:1fr 1fr;}

  .news-cta{padding:0 0 74px;}
  .news-cta .cta-box{
    flex-direction:column;
    text-align:center;
    padding:52px 32px;
  }
  .news-cta .cta-actions{justify-content:center;}
}

@media (max-width:740px){
  .news-section{padding:52px 0 64px;}

  .news-item{grid-template-columns:1fr;gap:0;}
  .news-cover{min-height:180px;}
  .news-body{padding:22px 22px 24px;}

  .news-side{grid-template-columns:1fr;}

  .news-pagination .pagination{gap:6px;}
  .news-page{min-width:38px;height:38px;padding:0 12px;font-size:13px;}

  .hot-item{grid-template-columns:56px 1fr;}
  .hot-cover{width:56px;height:56px;border-radius:12px;}
}

@media (max-width:430px){
  .news-body h3{font-size:17px;}
  .news-body .excerpt{font-size:13.5px;}

  .side-card{padding:22px 20px 20px;}
  .side-cta{padding:28px 22px 24px;}
}