/* ==========================================================================
   Billmmo — SEO Review Article Layout (v13)
   ========================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; max-width: 100%; overflow-x: hidden; }
body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1f2937;
  background: #f5f6fa;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ==========================================================================
   Top Nav
   ========================================================================== */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 12px 20px;
  display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff; font-weight: 900; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(220,38,38,0.3);
}
.brand-text { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; color: #0f172a; }
.brand-text strong { color: #dc2626; font-weight: 800; }
.nav-menu {
  display: flex; gap: 4px;
  flex: 1; justify-content: center;
}
.nav-menu a {
  font-size: 14px; font-weight: 600;
  color: #475569;
  padding: 8px 14px;
  border-radius: 6px;
}
.nav-menu a:hover { color: #dc2626; background: #fef2f2; }
.nav-cta {
  flex-shrink: 0;
  padding: 10px 18px;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 13px; font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(220,38,38,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(220,38,38,0.4); }
@media (max-width: 900px) { .nav-menu { display: none; } }

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.crumb {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}
.crumb-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 10px 20px;
  font-size: 13px; color: #64748b;
}
.crumb a { color: #475569; font-weight: 500; }
.crumb a:hover { color: #dc2626; }
.crumb span { margin: 0 8px; color: #cbd5e1; }
.crumb-now { color: #0f172a !important; font-weight: 600; margin: 0 !important; }

/* ==========================================================================
   Page Layout (2-column)
   ========================================================================== */
.page-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}
.article-col {
  background: #fff;
  border-radius: 12px;
  padding: 36px 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  min-width: 0;
}
.side-col {
  display: flex; flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 80px;
}
@media (max-width: 1024px) {
  .page-wrap { grid-template-columns: 1fr; }
  .side-col { position: static; }
  .article-col { padding: 24px 20px; }
}

/* ==========================================================================
   Article Header
   ========================================================================== */
.art-head { margin-bottom: 24px; }
.art-cat {
  display: inline-block;
  background: #fef2f2;
  color: #dc2626;
  font-size: 11px; font-weight: 800;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.art-head h1 {
  font-family: "Noto Serif", Georgia, serif;
  font-size: 36px; font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #0f172a;
  margin-bottom: 16px;
}
.art-sapo {
  font-size: 17px;
  line-height: 1.65;
  color: #334155;
  margin-bottom: 22px;
}
.art-sapo strong { color: #0f172a; font-weight: 700; }
.art-meta {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  padding: 14px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}
.art-author { display: flex; align-items: center; gap: 12px; }
.art-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0.5px;
}
.art-author strong { display: block; font-size: 14px; color: #0f172a; font-weight: 700; }
.art-author span { font-size: 12px; color: #64748b; }
.art-share { display: flex; gap: 6px; }
.sh-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: #fff;
  transition: transform 0.15s;
}
.sh-btn:hover { transform: translateY(-1px); }
.sh-fb { background: #1877f2; }
.sh-tw { background: #0f172a; }
.sh-zl { background: #0068ff; }
.sh-cp { background: #64748b; font-size: 14px; }
@media (max-width: 700px) {
  .art-head h1 { font-size: 26px; }
}

/* ==========================================================================
   Featured image
   ========================================================================== */
.art-feature {
  margin: 0 0 24px;
}
.art-feature img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 8px;
  background: #f3f4f6;
}
.art-feature figcaption {
  margin-top: 8px;
  padding-left: 12px;
  border-left: 3px solid #e5e7eb;
  font-size: 13px;
  color: #64748b;
  font-style: italic;
  line-height: 1.5;
}

/* ==========================================================================
   TL;DR Box
   ========================================================================== */
.art-tldr {
  background: linear-gradient(135deg, #fef2f2 0%, #fff7ed 100%);
  border: 1px solid #fecaca;
  border-left: 4px solid #dc2626;
  border-radius: 8px;
  padding: 18px 22px;
  margin-bottom: 28px;
}
.art-tldr strong:first-child {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: #dc2626;
  margin-bottom: 8px;
}
.art-tldr p {
  font-size: 15px;
  line-height: 1.65;
  color: #334155;
  margin-bottom: 12px;
}
.art-tldr p strong { color: #dc2626; }
.art-tldr a { color: #dc2626; font-weight: 700; }
.tldr-btn {
  display: inline-flex;
  align-items: center;
  background: #dc2626;
  color: #fff !important;
  font-size: 14px; font-weight: 700;
  padding: 9px 18px;
  border-radius: 6px;
  text-decoration: none !important;
  transition: background 0.15s;
}
.tldr-btn:hover { background: #b91c1c; }

/* ==========================================================================
   TOC
   ========================================================================== */
.art-toc {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #dc2626;
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 32px;
}
.art-toc strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #0f172a;
  margin-bottom: 10px;
}
.art-toc ol {
  list-style: none;
  counter-reset: toc;
  padding: 0; margin: 0;
}
.art-toc li {
  counter-increment: toc;
  font-size: 14px;
  line-height: 1.6;
  margin: 4px 0;
  display: flex;
  gap: 8px;
}
.art-toc li::before {
  content: counter(toc, decimal-leading-zero);
  color: #dc2626;
  font-weight: 700;
  font-size: 12px;
  min-width: 22px;
}
.art-toc a { color: #1f2937; font-weight: 500; }
.art-toc a:hover { color: #dc2626; text-decoration: underline; }

/* ==========================================================================
   Article Sections
   ========================================================================== */
.art-sec { margin: 36px 0; }
.art-sec h2 {
  font-family: "Noto Serif", Georgia, serif;
  font-size: 26px; font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.3px;
  color: #0f172a;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 5px solid #dc2626;
}
.art-sec p {
  font-size: 16px;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 14px;
}
.art-sec p strong { color: #0f172a; font-weight: 700; }
.art-sec a { color: #dc2626; text-decoration: underline; text-underline-offset: 2px; }
.art-sec a:hover { color: #991b1b; }

/* Criteria grid (icon + label inline) */
.cri-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.cri-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.cri-icon { font-size: 24px; line-height: 1; flex-shrink: 0; }
.cri-item strong {
  display: block;
  font-size: 14px;
  color: #0f172a;
  font-weight: 700;
  margin-bottom: 2px;
}
.cri-item div {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}
@media (max-width: 600px) { .cri-grid { grid-template-columns: 1fr; } }

/* Inline CTA strip */
.cta-strip {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  border-radius: 10px;
  padding: 18px 22px;
  margin: 28px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.cta-strip strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.cta-strip span { font-size: 13px; color: rgba(255,255,255,0.75); }
.cta-strip a {
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff !important;
  font-size: 14px; font-weight: 700;
  padding: 11px 22px;
  border-radius: 6px;
  white-space: nowrap;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(220,38,38,0.4);
}

/* Mid-banner CTA (orange highlight) */
.cta-banner-mid {
  background: linear-gradient(135deg, #fff7ed, #fef2f2);
  border: 2px dashed #fb923c;
  border-radius: 10px;
  padding: 22px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.cta-tag {
  display: inline-block;
  font-size: 11px; font-weight: 800;
  color: #dc2626;
  background: #fee2e2;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.cta-banner-mid strong {
  display: block;
  font-size: 18px; font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}
.cta-banner-mid p {
  font-size: 14px;
  color: #475569;
  margin: 0;
}
.cta-banner-mid a {
  background: #dc2626;
  color: #fff !important;
  font-size: 14px; font-weight: 700;
  padding: 11px 22px;
  border-radius: 6px;
  white-space: nowrap;
  text-decoration: none !important;
  transition: background 0.15s;
}
.cta-banner-mid a:hover { background: #991b1b; }

/* ==========================================================================
   Review items (Top 5)
   ========================================================================== */
.rev-item {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin-bottom: 18px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.rev-item:hover { border-color: #cbd5e1; }
.rev-hero {
  border: 2px solid #dc2626;
  box-shadow: 0 6px 20px rgba(220,38,38,0.1);
}
.rev-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: #f8fafc;
  border-bottom: 1px solid #e5e7eb;
  flex-wrap: wrap;
}
.rev-hero .rev-head {
  background: linear-gradient(135deg, #fef2f2, #fff);
}
.rev-rank {
  font-family: "Noto Serif", Georgia, serif;
  font-size: 32px; font-weight: 900;
  color: #dc2626;
  line-height: 1;
  min-width: 54px;
}
.rev-title { flex: 1; min-width: 200px; }
.rev-title h3 {
  font-size: 19px; font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}
.rev-title h3:hover { color: #dc2626; }
.rev-stars {
  font-size: 13px;
  color: #f59e0b;
  letter-spacing: 1px;
}
.rev-stars strong { color: #0f172a; font-weight: 700; margin: 0 6px; }
.rev-best {
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 11px; font-weight: 800;
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.rev-body { padding: 20px 22px; }
.rev-body p {
  font-size: 15px;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 16px;
}
.rev-pc {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.rev-col strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.rev-pros strong { color: #15803d; }
.rev-cons strong { color: #dc2626; }
.rev-col ul li {
  font-size: 14px;
  line-height: 1.6;
  color: #334155;
  padding: 4px 0 4px 20px;
  position: relative;
}
.rev-pros li::before {
  content: "✓";
  position: absolute; left: 0; top: 4px;
  color: #15803d; font-weight: 800;
}
.rev-cons li::before {
  content: "•";
  position: absolute; left: 4px; top: 4px;
  color: #dc2626; font-weight: 800;
}
.rev-action {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.btn-prim {
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff !important;
  font-size: 14px; font-weight: 700;
  padding: 11px 22px;
  border-radius: 6px;
  text-decoration: none !important;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 14px rgba(220,38,38,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-prim:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(220,38,38,0.4); }
.btn-out {
  background: #fff;
  color: #0f172a !important;
  border: 1.5px solid #e5e7eb;
  font-size: 14px; font-weight: 700;
  padding: 9.5px 20px;
  border-radius: 6px;
  text-decoration: none !important;
  transition: border-color 0.15s;
}
.btn-out:hover { border-color: #94a3b8; }
@media (max-width: 600px) {
  .rev-pc { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.cmp-table-wrap {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  margin-top: 14px;
}
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
}
.cmp-table th, .cmp-table td {
  padding: 12px 14px;
  text-align: center;
  border-bottom: 1px solid #f1f5f9;
}
.cmp-table th:first-child, .cmp-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: #0f172a;
  background: #f8fafc;
}
.cmp-table thead th {
  background: #0f172a;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.3px;
}
.cmp-table thead th:first-child { background: #1e293b; }
.cmp-table thead th.cmp-best {
  background: linear-gradient(135deg, #dc2626, #f97316);
}
.cmp-table tbody tr:hover { background: #fefce8; }
.cmp-table td.cmp-best {
  background: #fef2f2;
  color: #dc2626;
  font-weight: 700;
}

/* ==========================================================================
   How-to list
   ========================================================================== */
.how-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}
.how-list li {
  display: flex;
  gap: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 18px 20px;
}
.how-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 18px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(220,38,38,0.3);
}
.how-list strong {
  display: block;
  font-size: 16px; font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}
.how-list p {
  font-size: 14px;
  color: #475569;
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   Bank pills
   ========================================================================== */
.bank-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.bank-pills span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 100px;
  padding: 6px 14px 6px 6px;
  font-size: 13px;
  font-weight: 600;
  color: #1f2937;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.bank-pills span:hover { border-color: #dc2626; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.bank-pills img {
  width: 28px; height: 28px;
  object-fit: contain;
  border-radius: 50%;
  background: #f8fafc;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-q {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.faq-q:hover { border-color: #cbd5e1; }
.faq-q[open] { border-color: #dc2626; }
.faq-q summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-size: 15px; font-weight: 600;
  color: #0f172a;
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px;
}
.faq-q summary::-webkit-details-marker { display: none; }
.faq-q summary::after {
  content: "+";
  font-size: 22px;
  color: #94a3b8;
  font-weight: 300;
}
.faq-q[open] summary::after { content: "−"; color: #dc2626; }
.faq-q p {
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}
.faq-q p strong { color: #0f172a; font-weight: 700; }
.faq-q p a { color: #dc2626; }

/* ==========================================================================
   Final CTA Box
   ========================================================================== */
.cta-final-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  color: #fff;
  border-radius: 14px;
  padding: 40px 32px;
  text-align: center;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}
.cta-final-box::before {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(220,38,38,0.4) 0%, transparent 60%);
  top: -180px; left: 50%;
  transform: translateX(-50%);
  filter: blur(60px);
}
.cta-final-box h2 {
  position: relative;
  font-family: "Noto Serif", Georgia, serif;
  font-size: 26px; font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  border: none;
  padding: 0;
}
.cta-final-box p {
  position: relative;
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}
.cta-final-btn {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 16px; font-weight: 800;
  padding: 14px 32px;
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(220,38,38,0.5);
  text-decoration: none;
  transition: transform 0.15s;
}
.cta-final-btn:hover { transform: translateY(-2px); }
.cta-final-meta {
  position: relative;
  margin-top: 20px;
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

/* ==========================================================================
   Tags + Share + Author bio
   ========================================================================== */
.art-tags {
  display: flex; flex-wrap: wrap;
  gap: 8px; align-items: center;
  padding: 16px 0;
  border-top: 1px solid #e5e7eb;
}
.art-tags strong { font-size: 13px; color: #0f172a; font-weight: 700; margin-right: 4px; }
.art-tags a {
  display: inline-block;
  padding: 4px 12px;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 100px;
  font-size: 12px;
  color: #374151;
  font-weight: 500;
  transition: all 0.15s;
}
.art-tags a:hover { background: #fef2f2; border-color: #fca5a5; color: #dc2626; }

.art-share-bot {
  display: flex; flex-wrap: wrap;
  gap: 10px; align-items: center;
  padding: 16px 0;
  border-top: 1px solid #e5e7eb;
}
.art-share-bot strong { font-size: 13px; color: #0f172a; margin-right: 4px; font-weight: 700; }
.sh-btn-lg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px; font-weight: 600;
  color: #fff;
  border-radius: 6px;
  transition: opacity 0.15s;
}
.sh-btn-lg:hover { opacity: 0.9; }
.sh-btn-lg.sh-cp {
  background: #fff;
  color: #1f2937;
  border: 1px solid #e5e7eb;
}

.art-author-card {
  display: flex; gap: 16px;
  padding: 22px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin: 18px 0 0;
}
.aa-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 18px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}
.aa-info strong {
  display: block;
  font-size: 16px; font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}
.aa-info span {
  display: block;
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 10px;
}
.aa-links { display: flex; gap: 10px; }
.aa-links a {
  font-size: 12px;
  color: #dc2626;
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.side-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 18px 20px;
}

/* Promo card */
.side-promo {
  border: 2px solid #dc2626;
  background: linear-gradient(160deg, #fef2f2 0%, #fff 60%);
  text-align: center;
  position: relative;
}
.sp-tag {
  display: inline-block;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 11px; font-weight: 800;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.side-promo h3 {
  font-family: "Noto Serif", Georgia, serif;
  font-size: 22px;
  font-weight: 900;
  color: #dc2626;
  margin-bottom: 6px;
}
.sp-stars {
  font-size: 13px;
  color: #f59e0b;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.sp-stars strong { color: #0f172a; font-weight: 800; margin-left: 4px; }
.sp-features {
  text-align: left;
  margin-bottom: 16px;
}
.sp-features li {
  font-size: 13px;
  color: #334155;
  padding: 5px 0;
  border-bottom: 1px dashed #e5e7eb;
}
.sp-features li:last-child { border-bottom: none; }
.sp-btn {
  display: block;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 14px; font-weight: 800;
  padding: 12px 16px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(220,38,38,0.35);
  transition: transform 0.15s;
}
.sp-btn:hover { transform: translateY(-1px); }
.sp-note {
  display: block;
  font-size: 11px;
  color: #64748b;
}

/* TOC sidebar */
.side-toc h3, .side-related h3, .side-trust h3 {
  font-size: 14px; font-weight: 800;
  color: #0f172a;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #dc2626;
}
.side-toc a {
  display: block;
  font-size: 13.5px;
  color: #334155;
  padding: 6px 0 6px 12px;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.side-toc a:hover {
  color: #dc2626;
  border-left-color: #dc2626;
  background: #fef2f2;
  margin-left: -8px;
  padding-left: 20px;
}

/* Deal sidebar */
.side-deal {
  background: linear-gradient(135deg, #fef9c3 0%, #fef3c7 100%);
  border: 1.5px dashed #f59e0b;
  text-align: center;
}
.sd-tag {
  display: inline-block;
  background: #fff;
  color: #b45309;
  font-size: 11px; font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.side-deal strong {
  display: block;
  font-size: 18px; font-weight: 800;
  color: #78350f;
  margin-bottom: 6px;
}
.side-deal p {
  font-size: 13px;
  color: #92400e;
  margin-bottom: 12px;
  line-height: 1.55;
}
.sd-btn {
  display: block;
  background: #b45309;
  color: #fff;
  font-size: 13px; font-weight: 700;
  padding: 10px 14px;
  border-radius: 6px;
  text-align: center;
  transition: background 0.15s;
}
.sd-btn:hover { background: #92400e; }

/* Related sidebar */
.rel-item {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid #f1f5f9;
}
.rel-item:last-child { border-bottom: none; }
.rel-cat {
  display: inline-block;
  font-size: 10px; font-weight: 800;
  letter-spacing: 1px;
  color: #dc2626;
  background: #fef2f2;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 6px;
}
.rel-item strong {
  display: block;
  font-size: 13.5px;
  color: #0f172a;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
}
.rel-item:hover strong { color: #dc2626; }
.rel-date {
  font-size: 11px;
  color: #94a3b8;
}

/* Trust sidebar */
.side-trust ul li {
  font-size: 13px;
  color: #334155;
  padding: 5px 0;
  border-bottom: 1px dashed #e5e7eb;
}
.side-trust ul li:last-child { border-bottom: none; }

/* ==========================================================================
   More Articles (full width below)
   ========================================================================== */
.more-articles {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  padding: 50px 0;
}
.ma-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.ma-head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 2px solid #dc2626;
  padding-bottom: 12px;
  margin-bottom: 22px;
}
.ma-head h2 {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ma-head a {
  font-size: 13px;
  color: #dc2626;
  font-weight: 700;
}
.ma-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.ma-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.ma-card:hover {
  transform: translateY(-3px);
  border-color: #dc2626;
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}
.ma-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: rgba(255,255,255,0.85);
}
.ma-cat {
  display: inline-block;
  font-size: 10px; font-weight: 800;
  letter-spacing: 1px;
  color: #dc2626;
  background: #fef2f2;
  padding: 3px 8px;
  border-radius: 3px;
  margin: 14px 16px 0;
}
.ma-card h3 {
  font-size: 15px; font-weight: 700;
  color: #0f172a;
  line-height: 1.4;
  padding: 8px 16px 0;
}
.ma-card:hover h3 { color: #dc2626; }
.ma-date {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  padding: 8px 16px 14px;
}
@media (max-width: 900px) { .ma-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .ma-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.ft {
  background: #0f172a;
  color: rgba(255,255,255,0.7);
  padding: 50px 0 24px;
}
.ft-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.ft-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ft-brand { max-width: 360px; }
.ft-brand .brand { margin-bottom: 14px; }
.ft-brand .brand-text { color: #fff; }
.ft-brand p {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.ft-social { display: flex; gap: 8px; }
.ft-social a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: rgba(255,255,255,0.85);
  transition: background 0.15s;
}
.ft-social a:hover { background: rgba(220,38,38,0.4); color: #fff; }
.ft-col { display: flex; flex-direction: column; gap: 8px; }
.ft-col strong {
  color: #fff;
  font-size: 13px; font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.ft-col a { font-size: 13px; color: rgba(255,255,255,0.6); }
.ft-col a:hover { color: #fff; }
.ft-bot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.ft-bot p { margin: 0; }
@media (max-width: 800px) {
  .ft-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .ft-brand { grid-column: 1 / -1; }
}
@media (max-width: 500px) {
  .ft-top { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Float CTA
   ========================================================================== */
.float-cta {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 80;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-size: 14px; font-weight: 800;
  padding: 13px 22px;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(220,38,38,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
}
.float-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(220,38,38,0.55); }
@media (max-width: 600px) { .float-cta { bottom: 14px; right: 14px; padding: 10px 18px; font-size: 13px; } }