/* =========================================================
   yingxiao.css · 营销型网站建设
   布局特征：VS 对照双栏 + 竖向连接线步骤 + 图标左置矩阵 + 横向案例条
   ========================================================= */

.banner-value{background-image:url('../images/banner-value.jpg')}
.yx-ice{background:var(--c-ice-2)}

/* ---------- VS 对照 ---------- */
.yx-vs-grid{
  display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch;
}
.yx-vs-col{
  border-radius:var(--radius-lg);padding:38px 34px;box-shadow:var(--shadow);
}
.yx-vs-col h3{font-size:19px;margin-bottom:20px}
.yx-vs-col ul{display:grid;gap:13px}
.yx-vs-col li{font-size:15px;line-height:1.7;padding-left:26px;position:relative}
.yx-vs-bad{background:#F4F6FA;border:1px solid var(--c-line)}
.yx-vs-bad h3{color:var(--c-muted)}
.yx-vs-bad li{color:var(--c-muted)}
.yx-vs-bad li::before{content:"✕";position:absolute;left:0;color:#B6C2D6;font-weight:700}
.yx-vs-good{background:var(--c-grad);color:#fff}
.yx-vs-good h3{color:#fff}
.yx-vs-good li{color:#E3EDFE}
.yx-vs-good li::before{content:"✓";position:absolute;left:0;color:#7EF0A8;font-weight:700}
.yx-vs-mid{
  align-self:center;width:64px;height:64px;border-radius:50%;background:#fff;
  border:2px solid var(--c-accent);color:var(--c-accent);font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);
}

/* ---------- 竖向步骤 ---------- */
.yx-steps{max-width:780px;margin:0 auto;position:relative;padding-left:8px}
.yx-steps::before{
  content:"";position:absolute;left:31px;top:20px;bottom:20px;width:2px;
  background:linear-gradient(var(--c-accent),var(--c-ice));
}
.yx-step{display:flex;gap:26px;position:relative;padding:0 0 34px}
.yx-step:last-child{padding-bottom:0}
.yx-step-dot{
  width:62px;height:62px;border-radius:50%;background:#fff;border:2px solid var(--c-accent);
  color:var(--c-accent);font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;position:relative;z-index:2;box-shadow:0 0 0 6px var(--c-ice);
}
.yx-step-body h3{font-size:18.5px;margin-bottom:8px}
.yx-step-body p{font-size:15px;color:var(--c-text-2)}

/* ---------- 功能矩阵 ---------- */
.yx-feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.yx-feat{
  background:#fff;border-radius:14px;padding:26px 26px;display:flex;gap:18px;align-items:flex-start;
  border:1px solid var(--c-line);transition:all var(--trans);
}
.yx-feat:hover{border-color:var(--c-accent);transform:translateY(-5px);box-shadow:var(--shadow)}
.yx-feat-ico{
  width:52px;height:52px;border-radius:12px;background:var(--c-ice);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.yx-feat-ico svg{width:26px;height:26px;fill:var(--c-accent)}
.yx-feat h3{font-size:17px;margin-bottom:6px}
.yx-feat p{font-size:14px;color:var(--c-text-2)}

/* ---------- 效果数据 ---------- */
.yx-effect-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.yx-effect-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.yx-effect-text h2{font-size:clamp(24px,3vw,34px);margin-bottom:18px}
.yx-effect-text p{color:var(--c-text-2);margin-bottom:16px}
.yx-effect-nums{display:flex;gap:40px;margin:26px 0 30px;flex-wrap:wrap}
.yx-effect-nums .stat-num{color:var(--c-accent)}
.yx-effect-nums span{display:block;font-size:13.5px;color:var(--c-muted);margin-top:6px}

/* ---------- 横向案例条 ---------- */
.yx-case-band{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.yx-case-item{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;display:block;box-shadow:var(--shadow);
}
.yx-case-item img{width:100%;transition:transform .6s ease}
.yx-case-item:hover img{transform:scale(1.05)}
.yx-case-info{
  position:absolute;left:18px;right:18px;bottom:18px;background:rgba(255,255,255,.96);
  border-radius:12px;padding:18px 22px;
}
.yx-case-info h3{font-size:17.5px;margin-bottom:4px}
.yx-case-info p{font-size:13.5px;color:var(--c-text-2)}

/* ---------- 互链 ---------- */
.yx-relate-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.yx-relate-card{
  background:#fff;border-radius:var(--radius-lg);padding:26px 28px;box-shadow:var(--shadow);
  display:block;transition:all var(--trans);border-bottom:3px solid transparent;
}
.yx-relate-card:hover{border-bottom-color:var(--c-accent);transform:translateY(-5px)}
.yx-relate-card h3{font-size:17.5px;margin-bottom:8px}
.yx-relate-card p{font-size:14px;color:var(--c-text-2)}

.contact-sec{padding-top:0}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .yx-vs-grid{grid-template-columns:1fr}
  .yx-vs-mid{margin:0 auto}
  .yx-effect-grid{grid-template-columns:1fr;gap:36px}
  .yx-feat-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .yx-case-band{grid-template-columns:1fr}
  .yx-relate-row{grid-template-columns:1fr}
  .yx-feat-grid{grid-template-columns:1fr}
}