/* zhileng-kongtiao.html — 制冷与空调 · S9 对比双栏(三卡) · D3 切角卡 + D4 斜分隔 */

.zl-hero{
  padding:calc(var(--header-h) + 66px) 0 84px;
  background:linear-gradient(160deg,#F6F4EF 0%,#EBE7DE 100%);
}
.zl-hero-in{max-width:800px;}
.zl-hero h1{font-size:42px;line-height:1.28;margin:22px 0 18px;}
.zl-lede{font-size:16px;color:var(--text-weak);max-width:720px;}

.zl-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
.zl-intro-txt h2{font-size:28px;margin:14px 0 16px;}
.zl-intro-fig img{width:100%;height:auto;box-shadow:var(--shadow-b);}
.zl-intro-fig figcaption{font-size:12.5px;color:var(--text-weak);margin-top:10px;padding-left:12px;border-left:2px solid var(--brown-200);}

/* D4 斜分隔 */
.zl-divider{
  height:56px;
  background:linear-gradient(135deg,#fff 0%,var(--gray-50) 60%);
  clip-path:polygon(0 0,100% 0,0 100%);
}

.zl-sec-head{margin-bottom:36px;max-width:720px;}
.zl-sec-head h2{font-size:28px;margin:14px 0 10px;}
.zl-compare{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.zl-card{background:#fff;padding:32px 28px;box-shadow:var(--shadow-s);}
.zl-card h3{font-size:19px;color:var(--brown-400);}
.zl-sub{font-size:13px;color:var(--text-weak);margin:6px 0 16px;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.zl-card li{font-size:14px;color:var(--text);padding:6px 0;line-height:1.7;}

.zl-exam{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;}
.zl-exam-txt h2{font-size:28px;margin:14px 0 16px;}
.zl-exam-txt p{font-size:15px;}
.zl-exam-fig img{width:100%;height:auto;box-shadow:var(--shadow-b);}

.zl-cta{
  background:linear-gradient(135deg,var(--brown-300),var(--brown-400));color:#fff;text-align:center;
}
.zl-cta h2{color:#fff;font-size:28px;margin-bottom:12px;}
.zl-cta p{color:rgba(255,255,255,.85);}
.zl-hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}

@media (max-width:920px){
  .zl-hero h1{font-size:30px;}
  .zl-intro,.zl-compare,.zl-exam{grid-template-columns:1fr;gap:28px;}
}