/* ============================================================
   资讯栏目 · 网络营销（news-yingxiao）
   Hero：H5 双栏信息 Hero（左大字要点 + 右竖排信息卡）
   列表：头条大稿 + 紧凑小列表（奇偶错位）
   布局签名：右侧竖排三数据块 + 小列表奇偶行右错
   ============================================================ */

/* ---------- H5 Hero ---------- */
.ban5{
  position:relative;padding:150px 0 70px;overflow:hidden;
  background:linear-gradient(135deg,var(--dark-2) 0%,var(--brown-dark) 60%,var(--brown) 100%);
}
.ban5-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);
  align-items:center;
}
.ban5-eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.32em;color:var(--gold-bright);
  margin-bottom:18px;
}
.ban5-left h1{color:var(--cream);font-size:clamp(30px,4.4vw,50px);margin-bottom:18px}
.ban5-left h1 strong{color:var(--gold-bright)}
.ban5-left>p{color:rgba(251,244,232,.78);font-size:16px;max-width:560px;margin-bottom:24px}
.ban5-points{margin:0 0 28px}
.ban5-points li{
  color:rgba(251,244,232,.85);font-size:15px;padding:9px 0 9px 30px;position:relative;
}
.ban5-points li::before{
  content:"";position:absolute;left:0;top:15px;width:14px;height:8px;
  border-left:2.5px solid var(--gold-bright);border-bottom:2.5px solid var(--gold-bright);
  transform:rotate(-45deg);
}
.ban5-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.ban5-tel{display:inline-flex;align-items:center;gap:10px;color:var(--cream);font-size:14px}
.ban5-tel svg{width:18px;height:18px;stroke:var(--gold-bright)}
.ban5-tel b{font-family:var(--font-serif);font-size:22px;color:var(--gold-bright)}
.ban5-crumb{margin-top:28px;color:rgba(251,244,232,.55)}
.ban5-crumb a{color:var(--gold-bright)}
.ban5-crumb span{color:rgba(251,244,232,.85)}

/* 右侧竖排信息卡 */
.ban5-card{
  background:rgba(255,251,243,.08);border:1px solid rgba(233,180,76,.35);
  border-radius:20px;overflow:hidden;backdrop-filter:blur(4px);
}
.ban5-card img{width:100%}
.ban5-card-body{padding:22px 24px 26px}
.ban5-card-body h3{color:var(--cream);font-size:19px;margin:12px 0 10px}
.ban5-card-body p{color:rgba(251,244,232,.72);font-size:14px}
.ban5-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;
}
.ban5-fact{
  background:rgba(251,244,232,.07);border:1px solid rgba(251,244,232,.16);
  border-radius:14px;padding:14px 10px;text-align:center;
}
.ban5-fact b{
  display:block;font-family:var(--font-serif);font-size:22px;color:var(--gold-bright);
}
.ban5-fact span{font-size:11px;color:rgba(251,244,232,.66)}

.wave-flip{transform:scaleY(-1)}

/* ---------- 头条大稿 ---------- */
.top-sec{background:var(--cream)}
.top-feature{
  display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--paper);
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);
  border:1px solid var(--line-soft);transition:transform .3s;
}
.top-feature:hover{transform:translateY(-4px)}
.top-feature-media{position:relative;overflow:hidden}
.top-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.top-feature:hover .top-feature-media img{transform:scale(1.04)}
.top-feature-flag{
  position:absolute;top:18px;left:18px;background:var(--gold);color:var(--brown-dark);
  font-size:13px;font-weight:700;padding:6px 16px;border-radius:999px;
  box-shadow:var(--shadow-gold);
}
.top-feature-body{padding:clamp(24px,3.5vw,44px);display:flex;flex-direction:column;justify-content:center}
.top-feature-body h3{font-size:clamp(20px,2.4vw,28px);margin:14px 0 12px;line-height:1.45}
.top-feature-body p{font-size:15px;line-height:1.9}
.top-feature-meta{
  display:flex;gap:18px;align-items:center;margin-top:20px;padding-top:16px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--muted);
}
.top-feature-meta a{color:var(--gold-deep);font-weight:600}

/* ---------- 紧凑小列表（奇偶错位） ---------- */
.list-sec{background:var(--cream)}
.sm-row{
  display:grid;grid-template-columns:300px 1fr;gap:0;align-items:stretch;
  background:var(--paper);border-radius:16px;overflow:hidden;
  border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  margin-bottom:26px;
}
/* 签名：偶数行右错 40px */
.sm-row--off{transform:translateX(40px)}
.sm-row:hover{box-shadow:var(--shadow-md)}
.sm-thumb{overflow:hidden;display:block}
.sm-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.sm-row:hover .sm-thumb img{transform:scale(1.05)}
.sm-body{padding:24px 30px}
.sm-body h3{font-size:19px;margin:12px 0 8px;line-height:1.5}
.sm-body h3 a:hover{color:var(--gold-deep)}
.sm-body p{font-size:14px;line-height:1.85}
.sm-meta{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:14px;font-size:13px;color:var(--muted);
}
.sm-meta a{color:var(--gold-deep);font-weight:600}

/* ---------- 热门专题 ---------- */
.hot-sec{background:var(--cream-deep)}
.hot-battle{margin-bottom:64px}
.hot-battle-2{margin-bottom:0}
.battle-copy h3{margin:14px 0 12px}
.battle-copy .check-list{margin:14px 0 24px}

/* ---------- 实战贴士 ---------- */
.tip-sec{background:var(--paper)}
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tip-card{
  background:var(--cream);border:1px solid var(--line-soft);border-radius:16px;
  padding:26px 24px;position:relative;transition:transform .3s,box-shadow .3s;
}
/* 签名：中间列上错 18px */
.tip-grid .tip-card:nth-child(2){transform:translateY(18px)}
.tip-grid .tip-card:nth-child(5){transform:translateY(18px)}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.tip-grid .tip-card:nth-child(2):hover{transform:translateY(14px)}
.tip-grid .tip-card:nth-child(5):hover{transform:translateY(14px)}
.tip-card h4{font-size:16px;margin-bottom:10px;color:var(--brown)}
.tip-card p{font-size:14px}

/* ---------- CTA ---------- */
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.f-mail{font-size:15px;color:var(--gold-bright)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ban5-grid{grid-template-columns:1fr}
  .top-feature{grid-template-columns:1fr}
  .sm-row--off{transform:none}
  .tip-grid{grid-template-columns:1fr 1fr}
  .tip-grid .tip-card:nth-child(2),
  .tip-grid .tip-card:nth-child(5){transform:none}
}
@media (max-width:768px){
  .ban5{padding:120px 0 50px}
  .sm-row{grid-template-columns:1fr}
  .sm-thumb img{height:210px}
  .tip-grid{grid-template-columns:1fr}
  .ban5-facts{grid-template-columns:repeat(3,1fr)}
}