/* ── Hero — centered title only ── */
    .pl-hero {
      margin-top: 68px;
      padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.5rem, 6vw, 5rem);
      border-bottom: 1px solid var(--border);
      text-align: center;
    }
    .pl-title {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 400;
      line-height: 1.15;
      letter-spacing: -0.02em;
      color: var(--ink);
      max-width: 24ch;
      margin: 0 auto;
      text-wrap: balance;
      animation: fadeUp 0.7s 0.1s cubic-bezier(0.16,1,0.3,1) both;
    }

    /* ── Policy switcher ── */
    .pl-switch {
      max-width: 980px; margin: 0 auto;
      padding: clamp(2.5rem, 4vw, 3.5rem) clamp(2rem, 5vw, 4rem) 0;
      display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    }
    .pl-tab {
      font: inherit; text-align: left; cursor: pointer;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: rgba(255,255,255,0.35);
      padding: 1.4rem 1.5rem;
      display: flex; align-items: center; gap: 1.1rem;
      transition: border-color 0.25s, background 0.25s, transform 0.25s;
    }
    .pl-tab:hover { transform: translateY(-2px); border-color: rgba(196,116,26,0.5); }
    .pl-tab-badge {
      position: relative;
      width: 44px; height: 44px; flex-shrink: 0;
      display: grid; place-items: center;
      color: var(--ochre);
    }
    .pl-tab-badge::before {
      content: ''; position: absolute; inset: 0;
      border-radius: 50%;
      border: 1.5px dashed rgba(196,116,26,0.6);
    }
    .pl-tab-name {
      font-family: var(--font-display);
      font-size: clamp(1.05rem, 1.6vw, 1.25rem); font-weight: 500;
      letter-spacing: -0.01em; color: var(--ink); line-height: 1.3;
      display: block;
    }
    .pl-tab-date {
      display: block;
      font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--muted);
      margin-top: 0.3rem;
    }
    .pl-tab--active {
      background: #FDFAF2;
      border-color: var(--ochre);
      box-shadow: 0 10px 28px rgba(100,65,20,0.1);
    }
    .pl-tab--active .pl-tab-name { color: var(--rust); font-style: italic; }

    /* ── Document ── */
    .pl-doc {
      max-width: 860px; margin: 0 auto;
      padding: clamp(2rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem) clamp(4.5rem, 8vw, 7rem);
    }
    .pl-panel[hidden] { display: none; }
    .pl-effective {
      display: inline-block;
      font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em;
      text-transform: uppercase; color: var(--ochre);
      border: 1px solid rgba(196,116,26,0.4); border-radius: 2px;
      padding: 0.3em 0.8em;
      margin-bottom: 1.4rem;
    }
    .pl-section { padding-top: clamp(2rem, 3.5vw, 2.8rem); }
    .pl-h2 {
      display: flex; align-items: baseline; gap: 1rem;
      font-family: var(--font-display);
      font-size: clamp(1.35rem, 2.2vw, 1.7rem); font-weight: 500;
      letter-spacing: -0.015em; color: var(--ink); line-height: 1.3;
      padding-bottom: 0.9rem;
      border-bottom: 1px solid var(--border);
      margin-bottom: 1.3rem;
    }
    .pl-h2 .pl-num {
      font-style: italic; font-weight: 400;
      font-size: 0.85em; color: var(--ochre);
      flex-shrink: 0;
    }
    .pl-h3 {
      font-family: var(--font-body);
      font-size: 1rem; font-weight: 600; color: var(--ink);
      margin: 1.5rem 0 0.6rem;
    }
    .pl-p {
      font-size: 1rem; font-weight: 400; color: #2E2318;
      line-height: 1.85; margin-bottom: 0.9rem;
    }
    .pl-p a { color: var(--ochre); font-weight: 500; text-decoration: none; }
    .pl-p a:hover { color: var(--rust); }
    .pl-list { list-style: none; padding: 0; margin: 0 0 0.9rem; }
    .pl-list li {
      position: relative;
      padding-left: 1.2rem;
      font-size: 0.98rem; font-weight: 400; color: #2E2318; line-height: 1.8;
      margin-bottom: 0.45rem;
    }
    .pl-list li::before {
      content: ''; position: absolute; left: 0; top: 0.72em;
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--ochre); opacity: 0.55;
    }
    /* Definition rows (Giải thích từ ngữ) */
    .pl-defs { margin: 0 0 0.9rem; }
    .pl-def {
      display: grid; grid-template-columns: 170px 1fr; gap: 1.2rem;
      padding: 0.85rem 0;
      border-top: 1px solid var(--border);
    }
    .pl-def:last-child { border-bottom: 1px solid var(--border); }
    .pl-def dt {
      font-size: 0.85rem; font-weight: 600; color: var(--rust);
      padding-top: 0.15rem;
    }
    .pl-def dd { margin: 0; font-size: 0.95rem; color: #2E2318; line-height: 1.75; }
    /* Note callout */
    .pl-note {
      margin: 1.1rem 0;
      padding: 0.9rem 1.1rem;
      border-left: 3px solid var(--ochre);
      background: rgba(196,116,26,0.07);
      border-radius: 0 3px 3px 0;
      font-size: 0.95rem; font-weight: 400; color: #4A3828; line-height: 1.75;
    }
    .pl-note strong { color: var(--rust); font-weight: 600; }
    /* Contact card */
    .pl-contact {
      margin: 1rem 0;
      padding: 1.3rem 1.4rem;
      border: 1px solid rgba(196,116,26,0.28);
      border-radius: 4px;
      background: #FDFAF2;
      font-size: 0.95rem; color: var(--ink); line-height: 1.9;
      max-width: 520px;
    }
    .pl-contact strong { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; display: block; margin-bottom: 0.3rem; }
    .pl-contact a { color: inherit; font-weight: 500; text-decoration: none; transition: color 0.2s; }
    .pl-contact a:hover { color: var(--ochre); }
    @media (prefers-reduced-motion: reduce){
      .pl-title { animation: none; }
      .pl-tab { transition: none; }
    }