/* 3E BLOG PROBLEM GUIDES START */

.three-seo-guide-cover{
  position:relative;
  overflow:hidden;
  background:#eef3f8;
}

.three-seo-guide-cover img{
  aspect-ratio:16 / 9 !important;
  object-fit:cover !important;
}

.article-body h3{
  margin:28px 0 10px;
  color:#0f172a;
  font-size:21px;
  line-height:1.3;
  letter-spacing:-.015em;
}

.article-guide-callout{
  display:grid;
  gap:6px;
  margin:24px 0;
  padding:18px 20px;
  border:1px solid #cbd5e1;
  border-left:4px solid #2563eb;
  background:#f8fafc;
}

.article-guide-callout strong{
  color:#0f172a;
}

.article-guide-callout span{
  color:#334155;
  line-height:1.65;
}

.article-error-shot{
  overflow:hidden;
  margin:24px 0 28px;
  border:1px solid #cbd5e1;
  border-radius:12px;
  background:#fff;
  box-shadow:0 16px 34px rgba(15,23,42,.08);
}

.article-error-shot__bar{
  display:flex;
  align-items:center;
  gap:7px;
  padding:11px 14px;
  border-bottom:1px solid #dbe3ec;
  background:#f1f5f9;
}

.article-error-shot__bar > span{
  width:9px;
  height:9px;
  border-radius:50%;
  background:#94a3b8;
}

.article-error-shot__bar strong{
  margin-left:6px;
  color:#0f172a;
  font-size:13px;
}

.article-error-line{
  display:grid;
  grid-template-columns:minmax(180px,.75fr) minmax(0,1.25fr);
  gap:16px;
  padding:14px 16px;
  border-bottom:1px solid #e2e8f0;
}

.article-error-line:last-child{
  border-bottom:0;
}

.article-error-line b{
  color:#0f172a;
}

.article-error-line span{
  color:#475569;
}

.article-error-line.is-danger{
  border-left:4px solid #dc2626;
  background:#fff7f7;
}

.article-error-line.is-warning{
  border-left:4px solid #d97706;
  background:#fffbeb;
}

.article-compare-table-wrap{
  width:100%;
  margin:20px 0 26px;
  overflow-x:auto;
  border:1px solid #dbe3ec;
  background:#fff;
  -webkit-overflow-scrolling:touch;
}

.article-compare-table{
  width:100%;
  min-width:760px;
  border-collapse:collapse;
  font-size:15px;
  line-height:1.55;
}

.article-compare-table th,
.article-compare-table td{
  padding:14px 15px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid #e2e8f0;
}

.article-compare-table th{
  color:#0f172a;
  background:#f1f5f9;
  font-weight:900;
}

.article-compare-table tbody tr:last-child td{
  border-bottom:0;
}

.article-check-grid,
.article-status-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin:20px 0 26px;
}

.article-check-grid > div,
.article-status-grid > div{
  display:grid;
  gap:5px;
  padding:16px;
  border:1px solid #dbe3ec;
  background:#f8fafc;
}

.article-check-grid strong,
.article-status-grid strong{
  color:#0f172a;
}

.article-check-grid span,
.article-status-grid span{
  color:#475569;
  font-size:14px;
  line-height:1.55;
}

.article-decision-list{
  display:grid;
  gap:10px;
  margin:18px 0 26px;
}

.article-decision-list p{
  margin:0;
  padding:15px 16px;
  border-left:3px solid #2563eb;
  background:#f8fafc;
}

.article-step-list{
  display:grid;
  gap:10px;
  margin:18px 0 26px;
  padding-left:0 !important;
  counter-reset:three-guide-step;
  list-style:none !important;
}

.article-step-list > li{
  position:relative;
  margin:0;
  padding:15px 16px 15px 58px;
  border:1px solid #dbe3ec;
  background:#fff;
  counter-increment:three-guide-step;
}

.article-step-list > li::before{
  content:counter(three-guide-step);
  position:absolute;
  top:14px;
  left:15px;
  display:grid;
  width:28px;
  height:28px;
  place-items:center;
  border-radius:50%;
  background:#0f172a;
  color:#fff;
  font-size:13px;
  font-weight:900;
}

.article-clean-checklist{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 14px;
  margin:18px 0 26px;
  padding:0 !important;
  list-style:none !important;
}

.article-clean-checklist > li{
  position:relative;
  margin:0;
  padding:14px 15px 14px 43px;
  border:1px solid #dbe3ec;
  background:#f8fafc;
}

.article-clean-checklist > li::before{
  content:"✓";
  position:absolute;
  top:13px;
  left:15px;
  color:#16a34a;
  font-weight:900;
}

.article-code-example{
  margin:18px 0;
  padding:18px;
  overflow-x:auto;
  border:1px solid #1e293b;
  border-radius:10px;
  background:#0f172a;
  color:#e2e8f0;
  font-size:14px;
  line-height:1.65;
  white-space:pre;
}

.article-code-example code{
  color:inherit;
  background:transparent;
}

.article-official-link{
  font-weight:800;
}

@media(max-width:700px){
  .article-check-grid,
  .article-status-grid,
  .article-clean-checklist{
    grid-template-columns:1fr;
  }

  .article-compare-table{
    min-width:680px;
  }

  .article-step-list > li{
    padding-left:54px;
  }

  .article-error-line{
    grid-template-columns:1fr;
    gap:5px;
  }
}

/* 3E BLOG PROBLEM GUIDES END */