/* ============================================================
   hhlsq.com — luohe-trade.css 漯河商贸企业建站页专属样式
   布局指纹：H5 侧栏布局 Hero ｜B2 卡片墙｜B4 图文交替｜B1 统计带｜B7 Bento｜B14 表单｜B15 CTA
   签名元素：S6 角标括号
   ============================================================ */

/* ---------- 1. Hero H5 侧栏布局 + S6 角标括号 ---------- */
.lt-hero{
  background:var(--gray-100);
  padding:clamp(40px,5vw,64px) 0 clamp(60px,7vw,92px);
}
.lt-hero__inner{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:0;
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  position:relative;
}
/* 左侧藏蓝窄栏 */
.lt-hero__side{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700));
  color:#E8EEF5;
  padding:40px 28px 32px;
  display:flex; flex-direction:column;
  position:relative;
}
.lt-hero__side-title{
  font-size:14px; letter-spacing:.12em; color:#fff;
  line-height:1.7; margin-bottom:28px; padding-bottom:18px;
  border-bottom:1px solid rgba(232,238,245,.18);
}
.lt-hero__side-list{ flex:1; }
.lt-hero__side-list li{
  display:flex; align-items:baseline; gap:12px;
  font-size:14.5px; color:rgba(232,238,245,.85);
  padding:12px 0; border-bottom:1px dashed rgba(232,238,245,.14);
}
.lt-hero__side-list li span{
  font-size:13px; font-weight:700; color:var(--gold);
  letter-spacing:.08em;
}
.lt-hero__side-contact{
  margin-top:24px; padding-top:18px;
  border-top:1px solid rgba(232,238,245,.18);
  font-size:13.5px; color:rgba(232,238,245,.85); line-height:1.8;
}

/* 右侧白底主区 */
.lt-hero__main{
  padding:clamp(32px,4vw,56px) clamp(28px,4vw,60px) 40px;
  position:relative;
}
.lt-hero__title{
  font-size:clamp(26px,3.4vw,40px); line-height:1.3;
  margin-bottom:18px; display:flex; align-items:flex-start; flex-wrap:wrap;
}
.lt-hero__title em{ font-style:normal; color:var(--gold); }
/* S6 角标括号 */
.lt-hero__bracket{
  font-size:clamp(36px,5vw,56px);
  color:var(--gold); font-weight:300; line-height:.8;
  margin:6px 10px 0 0; opacity:.8;
}
.lt-hero__bracket--r{ margin:6px 0 0 10px; }
.lt-hero__lead{
  color:var(--gray-600); font-size:15.5px;
  max-width:560px; margin-bottom:28px;
}
.lt-hero__actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* 压在侧边栏主区缝上的悬浮小图 */
.lt-hero__media{
  position:absolute;
  left:220px; top:-30px;
  width:180px; height:120px;
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:4px solid #fff;
  transform:rotate(-3deg);
  z-index:2;
}
.lt-hero__media img{ width:100%; height:100%; object-fit:cover; }

/* ---------- 2. B2 错位卡片墙 ---------- */
.lt-modules__grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.lt-modules__card{
  background:#fff; border:1px solid var(--gray-200);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  padding:28px 26px; transition:all .3s ease;
}
.lt-modules__card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); }
.lt-modules__card:nth-child(even){ transform:translateY(14px); }
.lt-modules__card:nth-child(even):hover{ transform:translateY(8px); }
.lt-modules__card svg{
  width:32px; height:32px; color:var(--navy-600);
  stroke-width:1.4; margin-bottom:14px;
}
.lt-modules__card:hover svg{ color:var(--gold); }
.lt-modules__card h3{ font-size:17px; margin-bottom:10px; }
.lt-modules__card p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.75; }

/* ---------- 3. B4 图文交替流 ---------- */
.lt-cases__flow{
  display:flex; flex-direction:column; gap:clamp(36px,5vw,60px);
}
.lt-pair{
  display:grid; grid-template-columns:1fr 1fr;
  gap:44px; align-items:center;
}
.lt-pair--reverse .lt-pair__media{ order:2; }
.lt-pair__media img{
  width:100%; aspect-ratio:16/9; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-md);
}
.lt-pair__num{
  font-size:46px; font-weight:700; color:transparent;
  -webkit-text-stroke:1.5px var(--gold);
  line-height:1; display:block; margin-bottom:10px;
}
.lt-pair__body h3{ font-size:22px; margin-bottom:12px; }
.lt-pair__body p{ color:var(--gray-600); font-size:15px; margin-bottom:10px; }
.lt-pair__link a{ font-weight:600; color:var(--navy-700); }
.lt-pair__link a:hover{ color:var(--gold); }

/* ---------- 4. B1 数据统计带 ---------- */
.lt-stats{ background:linear-gradient(135deg,var(--navy-900),var(--navy-800)); }
.lt-stats__grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:20px; text-align:center;
}
.lt-stat{ position:relative; padding:8px 0; }
.lt-stat + .lt-stat::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px; background:rgba(232,238,245,.16);
}
.lt-stat .stat-num{ color:#fff; }
.lt-stat .stat-note{ color:rgba(232,238,245,.66); }

/* ---------- 5. B7 Bento 网格 ---------- */
.lt-advantage__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.lt-advantage__cell{
  background:#fff; border:1px solid var(--gray-200);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  padding:26px 24px; transition:all .3s ease;
}
.lt-advantage__cell:hover{ transform:translateY(-5px); box-shadow:var(--shadow-md); }
.lt-advantage__cell--navy{
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));
  border-color:transparent; color:#E8EEF5;
}
.lt-advantage__cell--navy h3{ color:#fff; }
.lt-advantage__cell--navy p{ color:rgba(232,238,245,.78); }
.lt-advantage__num{
  display:inline-flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:50%;
  background:var(--gold-soft); color:var(--gold);
  font-weight:700; font-size:15px; margin-bottom:14px;
}
.lt-advantage__cell--navy .lt-advantage__num{
  background:rgba(176,141,74,.25); color:var(--gold);
}
.lt-advantage__cell h3{ font-size:17px; margin-bottom:8px; }
.lt-advantage__cell p{ font-size:14px; color:var(--gray-600); margin:0; line-height:1.7; }

/* ---------- 6. B14 表单 ---------- */
.lt-form__split{
  display:grid; grid-template-columns:1fr 1.08fr;
  gap:48px; align-items:center;
}
.lt-form__text{ color:var(--gray-600); font-size:15px; margin-bottom:20px; }
.lt-form__text a{ font-weight:600; color:var(--navy-700); }
.lt-form__points li{
  display:flex; align-items:baseline; gap:10px;
  padding:8px 0; font-size:14.5px; color:var(--gray-700);
  border-bottom:1px dashed var(--gray-300);
}
.lt-form__points li::before{
  content:""; width:8px; height:8px; border-radius:50%;
  background:var(--gold); flex-shrink:0;
}
.lt-form__points li:last-child{ border-bottom:none; }

/* ---------- 7. B15 CTA ---------- */
.lt-cta{ padding-bottom:clamp(70px,8vw,110px); }
.lt-cta__banner{
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700) 55%,var(--navy-600));
  border-radius:28px; padding:clamp(44px,5vw,72px) clamp(24px,4vw,56px);
  text-align:center; position:relative; overflow:hidden; box-shadow:var(--shadow-lg);
}
.lt-cta__banner::before{
  content:""; position:absolute; right:-90px; top:-90px;
  width:280px; height:280px; border-radius:50%;
  border:1px dashed rgba(255,255,255,.22);
}
.lt-cta__inner{ position:relative; z-index:1; }
.lt-cta__title{ color:#fff; font-size:clamp(22px,3vw,32px); margin-bottom:12px; }
.lt-cta__sub{ color:rgba(232,238,245,.78); font-size:15px; margin-bottom:28px; }
.lt-cta__actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.lt-cta__ghost{ border-color:rgba(255,255,255,.5); color:#fff; }
.lt-cta__ghost:hover{ background:#fff; color:var(--navy-700); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px){
  .lt-hero__inner{ grid-template-columns:1fr; }
  .lt-hero__side{ flex-direction:row; flex-wrap:wrap; align-items:center; gap:20px; padding:24px; }
  .lt-hero__side-title{ margin-bottom:0; padding-bottom:0; border-bottom:none; padding-right:20px; border-right:1px solid rgba(232,238,245,.2); }
  .lt-hero__side-list{ display:flex; flex-wrap:wrap; gap:10px 20px; flex:1; }
  .lt-hero__side-list li{ border-bottom:none; padding:4px 0; }
  .lt-hero__side-contact{ margin-top:0; padding-top:0; border-top:none; }
  .lt-hero__media{ position:static; width:160px; height:100px; margin:16px 0 0 0; transform:rotate(-2deg); }
  .lt-modules__grid{ grid-template-columns:repeat(2,1fr); }
  .lt-pair{ grid-template-columns:1fr; }
  .lt-pair--reverse .lt-pair__media{ order:0; }
  .lt-stats__grid{ grid-template-columns:repeat(2,1fr); }
  .lt-advantage__grid{ grid-template-columns:repeat(2,1fr); }
  .lt-form__split{ grid-template-columns:1fr; }
}
@media (max-width: 640px){
  .lt-modules__grid{ grid-template-columns:1fr; }
  .lt-modules__card:nth-child(even){ transform:none; }
  .lt-modules__card:nth-child(even):hover{ transform:translateY(-6px); }
  .lt-stats__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .lt-advantage__grid{ grid-template-columns:1fr; }
  .lt-hero__actions .btn{ width:100%; }
  .lt-hero__bracket{ display:none; }
}