:root {
  --bg: #FFFFFF;
  --bg-elevated: #F7F8FA;
  --text: #14181F;
  --text-muted: #5B6472;
  --accent: #0F6E4F;
  --accent-dark: #0B5039;
  --accent-soft-bg: #E9F5EF;
  --border: #E4E7EC;
  --notice-bg: #FEF6E4;
  --notice-border: #F0D48A;
  --notice-text: #7A5B00;
  --dark-bar: #14181F;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 6px 16px rgba(16, 24, 40, 0.10);
  --shadow-lg: 0 16px 32px rgba(16, 24, 40, 0.14);
  --radius: 10px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-mono: 'Courier New', monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Top disclosure bars ---------- */
.advertorial-bar {
  background: var(--dark-bar);
  color: #C7CDD6;
  font-size: 12.5px;
  padding: 9px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.advertorial-badge {
  background: #C1272D;
  color: #fff;
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 3px;
  flex-shrink: 0;
}
.notice-bar {
  background: var(--notice-bg);
  border-bottom: 1px solid var(--notice-border);
  color: var(--notice-text);
  font-size: 12.5px;
  padding: 9px 24px;
  text-align: center;
}
.notice-bar strong { font-weight: 800; }

/* ---------- Nav ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}
.site-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-nav a {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-header .tag-right { font-size: 12px; color: var(--text-muted); }

/* ---------- Masthead ---------- */
.masthead { max-width: 900px; margin: 0 auto; padding: 28px 24px 0; }
.masthead-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.masthead-badge {
  background: var(--dark-bar);
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 3px;
}
.masthead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  line-height: 1.2;
}
.masthead-tags {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.masthead-lawline {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  border-bottom: 2px solid var(--dark-bar);
  padding: 10px 0;
}

/* ---------- Ticker ---------- */
.ticker-bar {
  background: var(--dark-bar);
  color: #fff;
  display: flex;
  align-items: center;
  font-size: 13px;
  overflow: hidden;
}
.ticker-label {
  flex-shrink: 0;
  background: var(--accent);
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  padding: 9px 16px;
}
.ticker-track { padding: 9px 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #D7DBE0; }

/* ---------- Layout: two columns ---------- */
.page-grid {
  max-width: 1140px;
  margin: 0 auto;
  padding: 28px 24px 64px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 860px) { .page-grid { grid-template-columns: 1fr; } }

/* ---------- Sidebar widgets ---------- */
.widget { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 20px; }
.widget-head {
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 10px 14px;
}
.widget-head--dark { background: var(--dark-bar); }
.widget-body { padding: 14px 16px; font-size: 14px; background: var(--accent-soft-bg); }
.widget-body p { margin: 0 0 12px; }
.widget-body p:last-child { margin-bottom: 0; }
.widget-body--plain { background: var(--bg); }
.widget-source { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ---------- Disclaimer box (top of article) ---------- */
.warning-box {
  border: 1px dashed #C1272D;
  background: #FDF0EF;
  color: #8A2320;
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 14px;
  margin-bottom: 24px;
}

.ai-disclosure {
  font-size: 12px;
  font-style: italic;
  color: var(--text-muted);
  margin: 0 0 20px;
  padding: 6px 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}

/* ---------- Article ---------- */
.article-hero { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-md); margin-bottom: 8px; }
.article-body p { margin: 0 0 20px; }

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 40px 0 16px;
  border-bottom: 2px solid var(--dark-bar);
  padding-bottom: 8px;
}
.section-heading .badge {
  background: var(--dark-bar);
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 3px;
  flex-shrink: 0;
}
.section-heading h2 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  margin: 0;
}

.illustrative-note { font-style: italic; color: var(--text-muted); }

/* ---------- Benefit cards (KHOẢN-style) ---------- */
.benefit-card { border: 1px solid var(--accent); border-radius: 8px; margin-bottom: 18px; overflow: hidden; }
.benefit-card-head {
  background: var(--accent-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.02em;
}
.benefit-card-tag {
  background: #fff;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 3px;
}
.benefit-card-body { background: var(--accent-soft-bg); padding: 16px 18px; font-size: 15px; }
.benefit-card-cite {
  background: #DCEFE4;
  color: var(--accent-dark);
  font-size: 12.5px;
  padding: 8px 18px;
  font-family: var(--font-mono);
}

/* ---------- Comparison table ---------- */
.compare-table { width: 100%; border-collapse: collapse; margin: 12px 0 28px; font-size: 14.5px; }
.compare-table th {
  background: var(--dark-bar);
  color: #fff;
  text-align: left;
  padding: 10px 14px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
}
.compare-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.compare-table tr:nth-child(even) td { background: var(--bg-elevated); }
.chip { display: inline-block; border-radius: 4px; padding: 3px 10px; font-size: 12.5px; font-weight: 700; }
.chip--before { border: 1px solid #C1272D; color: #C1272D; }
.chip--after { border: 1px solid var(--accent); color: var(--accent-dark); background: var(--accent-soft-bg); }

/* ---------- Pull quote ---------- */
.pull-quote {
  background: #FDF0EF;
  border-left: 4px solid #C1272D;
  padding: 18px 22px;
  margin: 28px 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: #4A2321;
}
.pull-quote cite { display: block; margin-top: 10px; font-family: var(--font-body); font-style: normal; font-size: 13px; color: var(--text-muted); }

/* ---------- Self-check box ---------- */
.check-box { background: var(--bg-elevated); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 24px 26px; margin: 20px 0 32px; }
.check-box ul { list-style: none; padding: 0; margin: 0; }
.check-box li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.check-box li:last-child { border-bottom: none; }
.check-box li::before { content: "\2713"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.check-box-note { font-size: 13px; color: var(--text-muted); margin-top: 14px; }

/* ---------- PDF box ---------- */
.pdf-box { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: #fff; border-radius: var(--radius); padding: 30px 28px; text-align: center; margin: 30px 0; box-shadow: var(--shadow-lg); }
.pdf-box h2 { color: #fff; margin-top: 0; font-family: var(--font-display); }
.pdf-box p { color: rgba(255,255,255,0.88); margin-bottom: 16px; }
.pdf-download-btn { display: inline-block; background: #fff; color: var(--accent-dark); font-weight: 700; padding: 13px 26px; border-radius: 8px; font-size: 15px; border: none; cursor: pointer; }
.pdf-download-btn:hover { background: #f0f9f5; text-decoration: none; }

.pdf-form { max-width: 340px; margin: 0 auto; text-align: left; }
.pdf-form-label { display: block; font-size: 12.5px; font-weight: 700; color: rgba(255,255,255,0.9); margin: 12px 0 5px; }
.pdf-form input[type="text"], .pdf-form input[type="email"] {
  width: 100%; padding: 10px 12px; border-radius: 6px; border: none; font-size: 14px;
  background: rgba(255,255,255,0.95); color: var(--text);
}
.pdf-form-consent { display: flex; gap: 8px; align-items: flex-start; font-size: 11.5px; color: rgba(255,255,255,0.85); margin: 14px 0; line-height: 1.4; }
.pdf-form-consent input { margin-top: 3px; flex-shrink: 0; }
.pdf-form-consent a { color: #fff; text-decoration: underline; }
.pdf-form button.pdf-download-btn { width: 100%; margin-top: 4px; }

.disclaimer-box { font-size: 13px; color: var(--text-muted); background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px; margin: 24px 0; }
.source-list { font-size: 13.5px; color: var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-elevated); padding: 36px 24px; color: var(--text-muted); font-size: 13px; text-align: center; }
.site-footer nav { margin-bottom: 14px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; }
.site-footer a { color: var(--text-muted); font-weight: 600; }
.site-footer a:hover { color: var(--accent); text-decoration: none; }
.site-footer p { margin: 4px 0; }

@media (max-width: 640px) {
  .masthead h1 { font-size: 28px; }
  .article-hero { height: 220px; }
  .page-grid { padding: 20px 16px 48px; }
}

/* ---------- Simple support pages (about, contact, legal) ---------- */
.simple-page { max-width: 760px; margin: 0 auto; padding: 40px 24px 64px; }
.simple-page h1 { font-family: var(--font-display); font-size: 32px; margin-bottom: 8px; }
.simple-page .page-kicker { font-size: 12.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.simple-page h2 { font-family: var(--font-display); font-size: 20px; margin: 32px 0 12px; }
.simple-page p { margin: 0 0 16px; }
.simple-page ul { margin: 0 0 16px; padding-left: 20px; }
.simple-page li { margin-bottom: 8px; }
.contact-box { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; padding: 20px 22px; margin: 20px 0; }
.contact-box p { margin: 0 0 8px; }