/* ==========================================================================
   HIX168.MONSTER — Electric Royal Blue, Cyan & Metallic Silver-Gold Stylesheet
   Domain: https://hix168.monster/
   ========================================================================== */
:root {
  --hix-bg: #050811;
  --hix-panel: #0B1122;
  --hix-card: #101930;
  --hix-card-alt: #162240;
  --hix-blue: #2563EB;
  --hix-cyan: #38BDF8;
  --hix-cyan-soft: #BAE6FD;
  --hix-gold: #F59E0B;
  --hix-gold-soft: #FDE68A;
  --hix-silver: #E2E8F0;
  --hix-emerald: #10B981;
  --hix-text: #F8FAFC;
  --hix-muted: #CBD5E1;
  --hix-dim: #94A3B8;
  --hix-line: rgba(56, 189, 248, 0.26);
  --hix-radius: 16px;
  --hix-max: 1220px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--hix-bg); color: var(--hix-text); font-family: 'Noto Sans Thai', 'Leelawadee UI', system-ui, -apple-system, sans-serif; line-height: 1.74; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body { background: radial-gradient(circle at 14% 6%, rgba(37, 99, 235, 0.20), transparent 36%), radial-gradient(circle at 86% 14%, rgba(56, 189, 248, 0.14), transparent 38%), var(--hix-bg); color: var(--hix-text); min-height: 100vh; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--hix-cyan-soft); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: #fff; }

.ufa-wrap { width: min(var(--hix-max), calc(100% - 32px)); margin-inline: auto; }

/* Top Ribbon */
.ufa-ribbon { background: rgba(11, 17, 34, 0.96); border-bottom: 1px solid var(--hix-line); font-size: 0.82rem; padding: 8px 0; color: var(--hix-muted); }
.ufa-ribbon-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.ufa-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hix-cyan); display: inline-block; margin-right: 7px; box-shadow: 0 0 10px var(--hix-cyan); }
.ufa-var-pill { display: inline-flex; align-items: center; gap: 6px; background: rgba(56, 189, 248, 0.13); border: 1px solid var(--hix-line); color: var(--hix-cyan-soft); padding: 2px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; }

/* Header */
.ufa-header { position: sticky; top: 0; z-index: 50; background: rgba(5, 8, 17, 0.90); backdrop-filter: blur(14px); border-bottom: 1px solid var(--hix-line); }
.ufa-bar { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 16px; }
.ufa-logo { display: inline-flex; align-items: center; gap: 10px; }
.ufa-logo img { height: 48px; width: auto; object-fit: contain; filter: drop-shadow(0 2px 10px rgba(56, 189, 248, 0.35)); }
.ufa-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.ufa-nav a { color: var(--hix-silver); font-size: 0.92rem; font-weight: 600; }
.ufa-nav a:hover { color: var(--hix-cyan); }
.ufa-cta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ufa-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0.55rem 1.3rem; border-radius: 999px; font-weight: 700; font-size: 0.93rem; border: 1px solid transparent; cursor: pointer; }
.ufa-btn-gold { background: linear-gradient(135deg, #38BDF8 0%, #2563EB 55%, #1D4ED8 100%); color: #fff; border-color: rgba(186, 230, 253, 0.45); box-shadow: 0 10px 26px rgba(37, 99, 235, 0.42); }
.ufa-btn-gold:hover { color: #fff; filter: brightness(1.08); }
.ufa-btn-silver { background: rgba(226, 232, 240, 0.08); color: var(--hix-silver); border-color: rgba(56, 189, 248, 0.35); }
.ufa-btn-silver:hover { border-color: var(--hix-gold); color: var(--hix-gold-soft); }

/* Breadcrumb */
.ufa-crumbs { background: rgba(11, 17, 34, 0.72); border-bottom: 1px solid rgba(255, 255, 255, 0.07); padding: 10px 0; font-size: 0.85rem; }
.ufa-crumbs ul.items { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--hix-dim); }
.ufa-crumbs li.item + li.item::before { content: "›"; margin-right: 8px; color: var(--hix-cyan); }
.ufa-crumbs strong { color: var(--hix-cyan-soft); }

/* Hero */
.ufa-hero { padding: 38px 0 30px; }
.ufa-hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 28px; align-items: center; }
.ufa-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px; border-radius: 999px; background: rgba(37, 99, 235, 0.18); border: 1px solid var(--hix-line); color: var(--hix-cyan-soft); font-size: 0.79rem; font-weight: 700; margin-bottom: 14px; }
.ufa-h1 { font-size: clamp(1.65rem, 2.9vw, 2.4rem); line-height: 1.28; font-weight: 800; color: #fff; margin-bottom: 14px; }
.ufa-lead { color: var(--hix-muted); font-size: 1.01rem; margin-bottom: 20px; }
.ufa-banner-frame { border-radius: var(--hix-radius); overflow: hidden; border: 1px solid var(--hix-line); box-shadow: 0 22px 54px rgba(0, 0, 0, 0.78); background: #080d1a; }
.ufa-banner-frame img { width: 100%; height: auto; object-fit: cover; }

/* Score Bar */
.ufa-score-bar { margin-top: 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ufa-score-card { background: var(--hix-card); border: 1px solid var(--hix-line); border-radius: 14px; padding: 14px; }
.ufa-score-val { font-size: 1.32rem; font-weight: 800; color: var(--hix-cyan); display: block; }
.ufa-score-lbl { font-size: 0.81rem; color: var(--hix-muted); }

/* Sections & Grids */
.ufa-section { padding: 38px 0; border-top: 1px solid rgba(255, 255, 255, 0.07); }
.ufa-sec-head { margin-bottom: 22px; }
.ufa-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ufa-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ufa-card { background: var(--hix-card); border: 1px solid rgba(255, 255, 255, 0.09); border-radius: var(--hix-radius); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.ufa-media-card { background: var(--hix-card); border: 1px solid rgba(255, 255, 255, 0.09); border-radius: var(--hix-radius); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s ease, border-color 0.2s ease; }
.ufa-media-card:hover { transform: translateY(-3px); border-color: var(--hix-cyan); }
.ufa-media-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.ufa-media-tag { font-size: 0.75rem; font-weight: 700; color: var(--hix-cyan); text-transform: uppercase; letter-spacing: 0.04em; }
.ufa-media-body strong { color: #fff; font-size: 1.04rem; line-height: 1.4; }
.ufa-media-body p { color: var(--hix-muted); font-size: 0.87rem; }

/* 2-Col Reading & Subheading Thumbnails */
.ufa-reading-grid { display: grid; grid-template-columns: 290px 1fr; gap: 28px; align-items: start; }
.ufa-toc { position: sticky; top: 92px; background: var(--hix-card); border: 1px solid var(--hix-line); border-radius: var(--hix-radius); padding: 20px; }
.ufa-toc h2 { font-size: 1rem; color: var(--hix-cyan-soft); margin-bottom: 12px; }
.ufa-toc ol { padding-left: 18px; display: grid; gap: 8px; font-size: 0.88rem; }
.ufa-article { background: var(--hix-card); border: 1px solid rgba(255, 255, 255, 0.09); border-radius: var(--hix-radius); padding: 30px; }
.ufa-article h2 { font-size: 1.42rem; color: #fff; margin: 28px 0 12px; padding-left: 12px; border-left: 4px solid var(--hix-cyan); }
.ufa-article h2:first-of-type { margin-top: 0; }
.ufa-article h3 { font-size: 1.18rem; color: var(--hix-gold-soft); margin: 24px 0 10px; }
.ufa-article p { color: var(--hix-muted); margin-bottom: 14px; }
.ufa-article ul, .ufa-article ol { padding-left: 22px; margin-bottom: 18px; color: var(--hix-muted); display: grid; gap: 8px; }
.ufa-article a { color: var(--hix-cyan); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* Subheading Figure Thumbnail */
.ufa-subfig { margin: 14px 0 18px; border-radius: 14px; overflow: hidden; border: 1px solid var(--hix-line); background: var(--hix-panel); }
.ufa-subfig img { width: 100%; max-height: 340px; object-fit: cover; }
.ufa-subfig figcaption { padding: 9px 14px; font-size: 0.82rem; color: var(--hix-silver); background: rgba(11, 17, 34, 0.94); border-top: 1px solid rgba(255, 255, 255, 0.06); }

/* Callout & Table */
.ufa-callout { background: rgba(37, 99, 235, 0.12); border-left: 4px solid var(--hix-cyan); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 18px 0; color: var(--hix-text); font-size: 0.93rem; }
.ufa-table-wrap { overflow-x: auto; margin: 16px 0 22px; border-radius: 12px; border: 1px solid var(--hix-line); }
.ufa-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 520px; }
.ufa-table th, .ufa-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.ufa-table th { background: var(--hix-card-alt); color: var(--hix-cyan-soft); font-weight: 700; }
.ufa-table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }

/* FAQ */
.ufa-faq-list { display: grid; gap: 10px; }
.ufa-faq-list details { background: var(--hix-card); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px; padding: 4px 16px; }
.ufa-faq-list summary { cursor: pointer; padding: 12px 0; font-weight: 700; color: #fff; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.ufa-faq-list summary::-webkit-details-marker { display: none; }
.ufa-faq-list summary::after { content: "+"; color: var(--hix-cyan); font-size: 1.25rem; font-weight: 800; }
.ufa-faq-list details[open] summary::after { content: "–"; }
.ufa-faq-list details p { padding: 0 0 14px; color: var(--hix-muted); font-size: 0.93rem; }

/* Thai Payments & Footer */
.ufa-pay-box { background: var(--hix-card); border: 1px solid var(--hix-line); border-radius: var(--hix-radius); padding: 22px; margin-bottom: 28px; text-align: center; }
.ufa-pay-icons { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; margin-top: 14px; }
.ufa-pay-icons img { height: 38px; width: auto; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.45)); }
.ufa-footer { background: #03050B; border-top: 1px solid var(--hix-line); padding: 44px 0 28px; color: var(--hix-muted); font-size: 0.9rem; }
.ufa-foot-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.ufa-footer h3, .ufa-footer h4 { color: #fff; margin-bottom: 10px; font-size: 1rem; }
.ufa-footer ul { list-style: none; display: grid; gap: 7px; }

/* Age Gate Verify */
body.gate-page { min-height: 100vh; margin: 0; background: #050811; }
.gate-bg { position: fixed; inset: 0; }
.gate-bg img { width: 100%; height: 100%; object-fit: cover; filter: blur(9px) brightness(0.62); transform: scale(1.05); }
.gate { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; background: rgba(5, 8, 17, 0.68); padding: 20px; }
.gate-sheet { width: min(440px, 100%); background: #101930; color: #F8FAFC; border: 1px solid rgba(56, 189, 248, 0.5); border-radius: 22px; padding: 28px 24px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.82); text-align: center; }
.gate-logo { height: 44px; width: auto; margin: 0 auto 12px; }
.gate-mark { margin: 0; font-weight: 800; letter-spacing: 0.08em; color: #38BDF8; }
.gate-kicker { margin: 4px 0 0; color: #94A3B8; font-size: 0.85rem; }
.gate-sheet h2 { margin: 10px 0 6px; font-size: 1.45rem; color: #fff; }
.gate-q { margin: 0 0 18px; color: #CBD5E1; }
.gate-actions { display: grid; gap: 10px; }
.gate-actions button { min-height: 48px; border-radius: 999px; font: inherit; font-weight: 700; cursor: pointer; }
#gate-yes { background: linear-gradient(135deg, #38BDF8, #2563EB); color: #fff; border: 0; }
#gate-no { background: transparent; color: #F8FAFC; border: 1px solid rgba(255, 255, 255, 0.22); }
.gate-note { margin: 14px 0 0; color: #94A3B8; font-size: 0.88rem; }

@media (max-width: 960px) {
  .ufa-hero-grid, .ufa-reading-grid { grid-template-columns: 1fr; }
  .ufa-toc { position: static; }
  .ufa-score-bar, .ufa-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .ufa-grid-3, .ufa-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .ufa-nav { display: none; }
  .ufa-score-bar, .ufa-grid-3, .ufa-grid-4, .ufa-foot-grid { grid-template-columns: 1fr; }
  .ufa-article { padding: 18px; }
}