/* meikuang-zuoye.html — 煤矿安全作业 · S6 色带分段 · D1 光带 + D4 斜分隔 */

.mk-band{padding:76px 0;}
.mk-hero{
  padding:calc(var(--header-h) + 70px) 0 90px;
  background:linear-gradient(135deg,var(--brown-300) 0%,var(--brown-400) 100%);
  color:#fff;
}
.mk-hero h1{color:#fff;font-size:42px;line-height:1.28;margin:22px 0 18px;}
.mk-lede{font-size:16px;color:rgba(255,255,255,.88);max-width:720px;}
.crumb-light a,.crumb-light{color:rgba(255,255,255,.75);}
.crumb-light a:hover{color:#fff;}
.tag-light{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);color:#fff;}
.tag-light i{background:#fff;}

.mk-gray{background:var(--gray-50);}
.mk-row{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
.mk-txt h2{font-size:28px;margin:14px 0 16px;}
.mk-txt p{font-size:15px;}
.mk-fig img{width:100%;height:auto;box-shadow:var(--shadow-b);}

.mk-divider{
  height:60px;background:linear-gradient(135deg,var(--gray-50) 0%,#fff 100%);
  clip-path:polygon(0 0,100% 0,100% 60%,0 100%);
}

.mk-sec-head{margin-bottom:36px;max-width:720px;}
.mk-sec-head h2{font-size:28px;margin:14px 0 10px;}
.mk-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-rule{background:#fff;padding:28px 26px;box-shadow:var(--shadow-s);border-top:3px solid var(--brown-200);}
.mk-rule h3{font-size:17px;color:var(--brown-400);margin-bottom:10px;}
.mk-rule p{font-size:14px;color:var(--text-weak);}

.mk-dark{
  background:linear-gradient(135deg,var(--brown-400),#5f4d39);color:#fff;
}
.mk-dark h2{color:#fff;font-size:28px;margin-bottom:16px;}
.mk-dark p{color:rgba(255,255,255,.9);max-width:860px;}
.mk-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.btn-white-line{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;}
.btn-white-line:hover{background:#fff;color:var(--brown-400);}

@media (max-width:920px){
  .mk-hero h1{font-size:30px;}
  .mk-row,.mk-rules{grid-template-columns:1fr;gap:28px;}
}