:root {
  --black: #050504;
  --black-2: #11100d;
  --panel: #17140e;
  --panel-2: #21190c;
  --line: #4a3a1d;
  --gold: #eec55c;
  --gold-light: #f4d17a;
  --ivory: #fffaf0;
  --muted: #c9bda5;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 10% -10%, #4a3514 0, transparent 34%), var(--black);
  color: var(--ivory);
  font-family: "Leelawadee UI", "Noto Sans Thai", Tahoma, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(var(--max), calc(100% - 36px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(238, 197, 92, .2);
  background: rgba(5, 5, 4, .92);
  backdrop-filter: blur(18px);
}
.nav { min-height: 82px; display: flex; align-items: center; gap: 30px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand img { width: 176px; }
.nav-links { display: flex; gap: 24px; font-weight: 700; color: #e0d6c4; }
.nav-links a:hover { color: var(--gold); }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--gold-light), #c6942e);
  color: #120e06;
  font-weight: 900;
  box-shadow: 0 0 0 4px rgba(238, 197, 92, .1), 0 9px 28px rgba(198, 148, 46, .18);
}

.hero { padding: 34px 0 0; }
.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(238, 197, 92, .3);
  border-radius: 32px;
  background: #0b0a08;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .52);
}
.hero-visual img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.hero-caption {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  padding: 26px 30px;
  background: linear-gradient(90deg, #0c0b09, #21190c);
}
.hero-caption h1 { margin: 0; font-size: clamp(28px, 4vw, 54px); line-height: 1.15; }
.hero-caption p { margin: 0; color: var(--muted); align-self: center; }

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 28px 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.signal-strip div { padding: 19px; background: #0d0c09; }
.signal-strip strong { display: block; color: var(--gold); font-size: 21px; }
.signal-strip span { font-size: 14px; color: var(--muted); }

.section { padding: 54px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.kicker { color: var(--gold); font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.section h2, .article h2 { font-size: clamp(27px, 3.5vw, 42px); line-height: 1.25; margin: .2em 0; }
.section-head p { max-width: 560px; color: var(--muted); margin: 0; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, #19150e, #0d0c09);
  transition: .2s transform, .2s border-color, .2s box-shadow;
}
.card:hover { transform: translateY(-4px); border-color: rgba(238, 197, 92, .75); box-shadow: 0 18px 42px rgba(0, 0, 0, .32); }
.card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.card-body { padding: 22px; }
.card h3 { margin: 6px 0 10px; font-size: 24px; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); }

.update-box {
  border-left: 5px solid var(--gold);
  padding: 22px 24px;
  border-radius: 0 18px 18px 0;
  background: rgba(238, 197, 92, .07);
  margin: 26px 0;
}
.update-box strong { color: var(--gold); }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 18px; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: #0d0c09; }
th, td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--gold); background: #21190c; }
tr:last-child td { border-bottom: 0; }

.article-hero { padding: 34px 0 22px; }
.article-hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 28px; border: 1px solid rgba(238, 197, 92, .25); }
.breadcrumbs { margin: 18px 0; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--gold); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 38px; align-items: start; }
.article { min-width: 0; }
.article h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.18; margin: 12px 0; }
.answer { font-size: 20px; line-height: 1.8; color: #f2eadb; border: 1px solid var(--line); background: #15120d; border-radius: 20px; padding: 24px; }
.article section { padding: 24px 0; border-bottom: 1px solid rgba(238, 197, 92, .1); }
.article p, .article li { color: #e0d6c4; }
.article li { margin: 8px 0; }
.article a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.toc { position: sticky; top: 108px; border: 1px solid var(--line); border-radius: 20px; background: #0d0c09; padding: 22px; }
.toc h2 { font-size: 18px; margin: 0 0 12px; }
.toc a { display: block; color: var(--muted); padding: 7px 0; }
.toc a:hover { color: var(--gold); }
.faq details { border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; margin: 12px 0; background: #0d0c09; }
.faq summary { font-weight: 800; cursor: pointer; }
.author { display: grid; grid-template-columns: 70px 1fr; gap: 18px; align-items: center; margin: 32px 0; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(135deg, #21190c, #0d0c09); }
.author img { width: 70px; height: 70px; object-fit: contain; }
.author h2 { font-size: 20px; margin: 0; }
.author p { margin: 5px 0 0; color: var(--muted); }
.source-list { font-size: 15px; }

.site-footer { border-top: 1px solid var(--line); padding: 42px 0 32px; margin-top: 48px; background: #030302; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 34px; }
.footer-grid p, .footer-grid a { color: var(--muted); }
.footer-grid a { display: block; margin: 8px 0; }
.disclaimer { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: #9e927d; }
.mobile-toggle { display: none; }
.not-found { min-height: 65vh; display: grid; place-items: center; text-align: center; }
.not-found strong { font-size: 100px; color: var(--gold); line-height: 1; }
.pulse { display: inline-block; width: 9px; height: 9px; background: var(--gold); border-radius: 50%; box-shadow: 0 0 0 6px rgba(238, 197, 92, .1); margin-right: 8px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-toggle { display: inline-flex; background: none; border: 1px solid var(--line); color: var(--ivory); border-radius: 12px; padding: 10px; }
  .nav.open { flex-wrap: wrap; padding-bottom: 16px; }
  .nav.open .nav-links { display: flex; width: 100%; flex-direction: column; }
  .hero-caption, .article-layout, .footer-grid { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .signal-strip { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .site-header .cta { display: none; }
}

@media (max-width: 560px) {
  .wrap { width: min(var(--max), calc(100% - 24px)); }
  .nav { min-height: 70px; }
  .brand img { width: 145px; }
  .hero { padding-top: 16px; }
  .hero-visual { border-radius: 20px; }
  .hero-caption { padding: 22px; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .article h1 { font-size: 34px; }
  .answer { font-size: 18px; padding: 19px; }
  .section { padding: 38px 0; }
}