:root {
      --gold:      #C8A96E;
      --gold-dk:   #8B6914;
      --cream:     #FAF7F0;
      --cream-d:   #F0EAD8;
      --ink:       #1A1610;
      --ink-mid:   #3D3528;
      --ink-soft:  #7A6E5A;
      --saffron:   #D4711A;
      --border:    rgba(200,169,110,0.3);
    }

    body {
      font-family: 'Noto Sans Thai', 'Sarabun', sans-serif;
      font-weight: 300;
      background: var(--cream);
      color: var(--ink);
    }

    /* ── NAV ── */
    .top-nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      height: 64px;
      background: rgba(250,247,240,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2rem;
    }
    .nav-logo {
      font-family: 'Noto Serif Thai', serif;
      font-size: 1.3rem; font-weight: 600;
      color: var(--ink); text-decoration: none;
    }
    .nav-logo span { color: var(--gold); }
    .nav-links { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; }
    .nav-links a {
      text-decoration: none; font-size: 1.05rem;
      color: var(--ink-soft); transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--gold-dk); }
    .nav-toggle {
      display: none; flex-direction: column; gap: 5px;
      background: none; border: none; cursor: pointer; padding: 4px;
    }
    .nav-toggle span {
      display: block; width: 22px; height: 1.5px;
      background: var(--ink);
      transition: transform 0.3s, opacity 0.2s;
    }
    .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    /* ── FIX: ใช้ visibility แทน display:none เพื่อให้ transition ทำงานได้ ── */
    .nav-drawer {
      position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
      background: rgba(250,247,240,0.98);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      padding: 0.5rem 2rem 1.5rem;
      visibility: hidden;
      pointer-events: none;
      opacity: 0;
      transform: translateY(-6px);
      transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    }
    .nav-drawer.open {
      visibility: visible;
      pointer-events: auto;
      opacity: 1;
      transform: translateY(0);
    }
    .nav-drawer ul { list-style: none; margin: 0; padding: 0; }
    .nav-drawer li { border-bottom: 1px solid var(--border); }
    .nav-drawer li:last-child { border-bottom: none; }
    .nav-drawer a {
      display: block; padding: 0.9rem 0;
      text-decoration: none; font-size: 1.1rem; color: var(--ink-mid);
      transition: color 0.2s, padding-left 0.2s;
    }
    .nav-drawer a:hover { color: var(--gold-dk); padding-left: 0.4rem; }

    /* ── HERO STRIP ── */
    .hero-strip {
      margin-top: 64px;
      background: linear-gradient(135deg, var(--ink) 0%, #2D2418 100%);
      padding: 3rem 0 2.5rem;
      position: relative; overflow: hidden;
    }
    .hero-strip::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(200,169,110,0.12) 0%, transparent 70%);
    }
    .hero-ring {
      position: absolute; border-radius: 50%;
      border: 1px solid rgba(200,169,110,0.12); pointer-events: none;
    }
    .hero-ring-1 { width: 400px; height: 400px; top: -180px; right: -100px; }
    .hero-ring-2 { width: 650px; height: 650px; top: -300px; right: -240px; }

    .hero-inner { position: relative; }

    .eyebrow {
      font-size: 0.88rem; letter-spacing: 0.25em;
      text-transform: uppercase; color: var(--gold);
      font-weight: 500; margin-bottom: 0.8rem;
      display: flex; align-items: center; gap: 0.6rem;
    }
    .eyebrow::before {
      content: ''; display: block;
      width: 24px; height: 1px; background: var(--gold); opacity: 0.6;
    }

    .hero-title {
      font-family: 'Noto Serif Thai', serif;
      font-size: clamp(2.4rem, 6vw, 4rem);
      font-weight: 300; line-height: 1.2;
      color: #FAF7F0; margin-bottom: 0.4rem;
    }
    .hero-title-en {
      font-size: 1.2rem; font-weight: 300;
      color: rgba(200,169,110,0.7); letter-spacing: 0.06em;
      margin-bottom: 1.5rem;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(200,169,110,0.12);
      border: 1px solid rgba(200,169,110,0.3);
      color: var(--gold); font-size: 0.95rem;
      padding: 0.35rem 0.9rem; margin-bottom: 1.8rem;
    }

    .hero-cta {
      display: inline-flex; align-items: center; gap: 0.6rem;
      text-decoration: none;
      background: var(--gold); color: var(--ink);
      font-size: 1rem; font-weight: 500;
      padding: 0.75rem 1.8rem;
      transition: background 0.2s, transform 0.2s;
    }
    .hero-cta:hover { background: var(--gold-dk); color: #fff; transform: translateX(2px); }

    /* ── BREADCRUMB ── */
    .breadcrumb-bar {
      background: var(--cream-d);
      border-bottom: 1px solid var(--border);
      padding: 0.6rem 0;
      font-size: 0.92rem; color: var(--ink-soft);
    }
    .breadcrumb-bar a { color: var(--ink-soft); text-decoration: none; }
    .breadcrumb-bar a:hover { color: var(--gold-dk); }
    .breadcrumb-bar .sep { margin: 0 0.4rem; opacity: 0.5; }

    /* ── META CARD ── */
    .meta-wrap {
      display: flex; align-items: flex-start; gap: 1rem;
    }
    .wheel-col {
      flex-shrink: 0; padding-top: 0.4rem;
    }
    .wheel-col img {
      width: 60px; height: 60px; opacity: 0.75;
      animation: spin 20s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }
    .meta-card-w3 {
      flex: 1;
      border: 1px solid var(--border);
      background: var(--cream-d);
    }
    .meta-card-header-w3 {
      padding: 0.8rem 1.2rem;
      border-bottom: 1px solid var(--border);
      font-size: 1rem; letter-spacing: 0.2em;
      text-transform: uppercase; color: var(--gold); font-weight: 500;
    }
    .meta-table { width: 100%; border-collapse: collapse; }
    .meta-table td {
      padding: 0.7rem 1.2rem;
      font-size: 1rem;
      border-bottom: 1px solid var(--border);
      vertical-align: top;
    }
    .meta-table tr:last-child td { border-bottom: none; }
    .meta-table td:first-child {
      width: 130px; color: var(--ink-soft);
      border-right: 1px solid var(--border);
    }
    .meta-table td:last-child { color: var(--ink-mid); }
    .meta-table a { color: var(--gold-dk); text-decoration: none; }
    .meta-table a:hover { text-decoration: underline; }

    /* ── SECTION LABEL ── */
    .section-label {
      display: flex; align-items: center; gap: 0.8rem;
      font-size: 0.88rem; letter-spacing: 0.25em;
      text-transform: uppercase; color: var(--gold);
      font-weight: 500; margin-bottom: 1.5rem;
    }
    .section-label::after {
      content: ''; flex: 1; height: 1px; background: var(--border);
    }

    /* ── ARTICLE ── */
    .article-title {
      font-family: 'Noto Serif Thai', serif;
      font-size: 1.7rem; font-weight: 500;
      color: var(--ink); margin-bottom: 1.2rem; line-height: 1.6;
    }
    .article-body {
      font-size: 1.08rem; line-height: 2.1; color: var(--ink-mid);
    }
    .article-body p { margin-bottom: 1.4rem; }
    .article-body strong { color: var(--ink); font-weight: 500; }

    /* ── DANA GRIDS ── */
    .dana-label {
      font-size: 0.88rem; letter-spacing: 0.18em;
      text-transform: uppercase; font-weight: 500;
      margin: 2rem 0 0.8rem;
    }
    .dana-label.patibuk { color: var(--gold-dk); }
    .dana-label.sangh   { color: var(--saffron); }

    .dana-grid {
      display: grid; gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      margin-bottom: 1.5rem;
    }
    .dana-grid.patibuk { grid-template-columns: repeat(7, 1fr); }
    .dana-grid.sangh   { grid-template-columns: repeat(7, 1fr); }
    .dana-item {
      background: var(--cream);
      padding: 0.75rem 0.4rem; text-align: center;
    }
    .dana-num {
      font-size: 1.1rem; font-weight: 300;
      color: rgba(200,169,110,0.4); line-height: 1; margin-bottom: 0.3rem;
      font-family: serif;
    }
    .dana-name {
      font-family: 'Noto Serif Thai', serif;
      font-size: 0.85rem; font-weight: 500;
      color: var(--ink); line-height: 1.5;
    }
    .dana-item.highlight { background: rgba(200,169,110,0.08); }
    .dana-item.highlight .dana-num { color: var(--gold); }

    /* pull quote */
    .pull-quote {
      border-left: 3px solid var(--gold);
      padding: 0.9rem 1.4rem; margin: 1.8rem 0;
      background: rgba(200,169,110,0.05);
    }
    .pull-quote p {
      font-family: 'Noto Serif Thai', serif;
      font-size: 1.1rem; line-height: 2;
      color: var(--ink); margin: 0;
    }

    /* updated */
    .updated {
      font-size: 0.9rem; color: var(--ink-soft);
      margin-top: 2rem; padding-top: 1.2rem;
      border-top: 1px solid var(--border);
    }

    /* ── SIDEBAR ── */
    .sidebar-block {
      border: 1px solid var(--border);
      margin-bottom: 1.2rem;
    }
    .sidebar-header {
      padding: 0.75rem 1rem;
      border-bottom: 1px solid var(--border);
      font-size: 0.85rem; letter-spacing: 0.18em;
      text-transform: uppercase; color: var(--gold); font-weight: 500;
      background: rgba(200,169,110,0.04);
    }
    .prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); }
    .pn-link {
      display: flex; flex-direction: column; gap: 0.25rem;
      padding: 0.9rem 1rem; text-decoration: none;
      background: var(--cream-d); transition: background 0.2s;
    }
    .pn-link:hover { background: var(--cream); }
    .pn-label { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
    .pn-name  { font-size: 0.95rem; color: var(--ink-mid); line-height: 1.4; }
    .pn-arrow { font-size: 0.85rem; color: var(--gold); }

    .related-ul { list-style: none; margin: 0; padding: 0; }
    .related-ul li { border-bottom: 1px solid var(--border); }
    .related-ul li:last-child { border-bottom: none; }
    .related-ul a {
      display: flex; align-items: center; justify-content: space-between;
      padding: 0.75rem 1rem; text-decoration: none;
      font-size: 0.97rem; color: var(--ink-mid);
      transition: background 0.15s;
    }
    .related-ul a:hover { background: var(--cream-d); color: var(--ink); }
    .related-ul a span { color: var(--gold); opacity: 0.6; font-size: 0.72rem; flex-shrink: 0; margin-left: 0.5rem; }

    /* ── PITAKA NAV ── */
    .pitaka-nav-section { background: var(--ink); }
    .pitaka-label {
      font-size: 0.88rem; letter-spacing: 0.28em;
      text-transform: uppercase; color: rgba(200,169,110,0.5);
      font-weight: 500; margin-bottom: 1.5rem;
    }
    .pitaka-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(200,169,110,0.12); }
    .pitaka-card {
      display: flex; flex-direction: column; gap: 0.4rem;
      padding: 1.8rem; text-decoration: none;
      background: rgba(26,22,16,0.95);
      transition: background 0.25s; position: relative; overflow: hidden;
    }
    .pitaka-card::after {
      content: ''; position: absolute;
      bottom: 0; left: 0; right: 0; height: 2px;
      background: var(--gold);
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.35s;
    }
    .pitaka-card:hover { background: rgba(42,34,22,0.95); }
    .pitaka-card:hover::after { transform: scaleX(1); }
    .pitaka-th {
      font-family: 'Noto Serif Thai', serif;
      font-size: 1.2rem; font-weight: 500; color: var(--cream);
    }
    .pitaka-en { font-size: 1rem; font-style: italic; color: rgba(200,169,110,0.55); }
    .pitaka-arrow { margin-top: 0.8rem; font-size: 0.92rem; color: var(--gold); opacity: 0.5; }

    /* ── FOOTER ── */
    .site-footer {
      background: var(--ink);
      border-top: 1px solid rgba(200,169,110,0.15);
      padding: 1.5rem 2rem;
      display: flex; align-items: center; justify-content: space-between;
    }
    .footer-brand {
      font-family: 'Noto Serif Thai', serif;
      font-size: 1.1rem; color: rgba(200,169,110,0.55);
    }
    .footer-copy { font-size: 0.92rem; color: rgba(250,247,240,0.2); }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-toggle { display: flex; }
      .meta-wrap { flex-direction: column; }
      .dana-grid.patibuk,
      .dana-grid.sangh { grid-template-columns: repeat(4, 1fr); }
      .pitaka-grid { grid-template-columns: 1fr; }
      .site-footer { flex-direction: column; gap: 0.8rem; text-align: center; }
    }
    @media (max-width: 600px) {
      .dana-grid.patibuk,
      .dana-grid.sangh { grid-template-columns: repeat(3, 1fr); }
    }