:root {
    --navy: #042b56; --navy-deep: #021e3d; --navy-mid: #042b56;
    --navy-light: #c8d8eb; --navy-pale: #eef3f9; --accent: #4aa8ff;
    --accent-glow: rgba(74,168,255,0.12); --white: #ffffff;
    --text-body: #042b56; --text-muted: #042b56; --text-light: #9ca3af;
    --border: #e5e9f0; --card-bg: #ffffff; --page-bg: #f5f7fa;
  }
  .pp-page { background: var(--page-bg); color: var(--text-body); font-family: 'DM Sans', sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; }
  .pp-banner { position: relative; overflow: hidden; padding: 80px 40px 72px; background: linear-gradient(135deg, #010d1f 0%, #021830 40%, #042d5a 75%, #063a72 100%); }
  .pp-banner::before { content: ''; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px); background-size: 60px 60px; }
  .pp-banner::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(100,180,255,0.5), transparent); }
  .pp-banner-particles { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
  .pp-banner-particles span { position: absolute; border-radius: 50%; background: rgba(100,180,255,0.4); animation: floatDot linear infinite; }
  @keyframes floatDot { 0% { transform: translateY(0) translateX(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 0.4; } 100% { transform: translateY(-120px) translateX(40px); opacity: 0; } }
  .pp-banner-inner { position: relative; max-width: 1100px; margin: 0 auto; animation: fadeUpIn 0.65s ease 0.05s both; }
  .pp-banner-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.20); color: var(--navy-light); font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; padding: 6px 14px; border-radius: 100px; margin-bottom: 24px; }
  .pp-banner-tag::before { content: ''; width: 6px; height: 6px; background: #4caf82; border-radius: 50%; box-shadow: 0 0 8px #4caf82; }
  .pp-banner h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 400; color: var(--white); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.5px; }
  .pp-banner-meta { font-size: 14px; color: rgba(200,216,235,0.7); font-weight: 400; }
  .pp-banner-intro { margin-top: 28px; font-size: 16px; line-height: 1.85; letter-spacing: 0.4px; color: rgba(200,216,235,0.85); max-width: 100%; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; text-align: justify; text-justify: inter-word; }
  @keyframes fadeUpIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  .pp-toc-bar { background: rgba(255,255,255,0.95); border-bottom: 1px solid var(--border); padding: 0 40px; backdrop-filter: blur(16px); box-shadow: 0 1px 8px rgba(4,43,86,0.06); }
  .pp-toc-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: flex-start; flex-wrap: wrap; gap: 10px; padding: 14px 0; }
  .pp-toc-inner a { white-space: nowrap; font-size: 13px; font-weight: 600; color: var(--text-muted); text-decoration: none; padding: 8px 14px; border-radius: 999px; transition: all 0.2s ease; letter-spacing: 0.2px; background: transparent; border: 1px solid transparent; }
  .pp-toc-inner a:hover { background: var(--accent-glow); color: var(--accent); border-color: rgba(74,168,255,0.16); }
  .pp-body { max-width: 1200px; margin: 0 auto; padding: 48px 24px 80px; }
  .pp-section { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 32px 36px; margin-bottom: 20px; opacity: 0; transform: translateY(18px); transition: opacity 0.45s ease, transform 0.45s ease, box-shadow 0.2s; box-shadow: 0 1px 4px rgba(4,43,86,0.04), 0 2px 12px rgba(4,43,86,0.03); scroll-margin-top: 90px; }
  .pp-section:hover { box-shadow: 0 4px 20px rgba(4,43,86,0.08), 0 1px 4px rgba(4,43,86,0.04); }
  .pp-section.visible { opacity: 1; transform: translateY(0); }
  .pp-section-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
  .pp-icon { flex-shrink: 0; width: 42px; height: 42px; border-radius: 10px; background: var(--navy-pale); color: #118af2; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 19px; margin-top: 1px; }
  .pp-section h3 { font-size: 22px; font-weight: 600; color: var(--navy); margin: 0; line-height: 1.3; padding-top: 9px; }
  .pp-section p { font-size: 17px; line-height: 1.85; color: var(--text-body); margin: 0 0 12px; }
  .pp-section p:last-child { margin-bottom: 0; }
  .pp-section ul { list-style: none; padding: 0; margin: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--page-bg); }
  .pp-section ul li { font-size: 16px; line-height: 1.7; color: var(--text-body); padding: 12px 18px 12px 46px; position: relative; border-bottom: 1px solid var(--border); transition: background 0.15s; }
  .pp-section ul li:hover { background: rgba(74,168,255,0.04); }
  .pp-section ul li:last-child { border-bottom: none; }
  .pp-section ul li::before { content: ''; position: absolute; left: 18px; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  .pp-sub { display: block; font-size: 14px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--navy-mid); margin: 20px 0 9px; }
  .pp-sub:first-child { margin-top: 0; }
  .pp-note { display: flex; gap: 12px; align-items: flex-start; background: rgba(74,168,255,0.06); border: 1px solid rgba(74,168,255,0.18); border-left: 3px solid var(--accent); padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 16px 0 0; font-size: 15px; line-height: 1.75; color: #374e6a; }
  .pp-note::before { content: 'ℹ'; flex-shrink: 0; width: 20px; height: 20px; background: var(--accent); color: #fff; border-radius: 50%; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 1px; font-style: normal; }
  .pp-caps { background: #f8fafc; border: 1px solid var(--border); color: var(--text-body); font-size: 13px; line-height: 1.9; font-weight: 500; letter-spacing: 0.25px; padding: 20px 24px; border-radius: 10px; margin-top: 12px; }
  .pp-contact-wrap { background: linear-gradient(135deg, var(--navy-pale) 0%, #e8f0fa 100%); border: 1px solid var(--border); border-radius: 12px; padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  .pp-contact-wrap h4 { font-size: 18px; font-weight: 400; color: var(--navy); margin: 0 0 4px; }
  .pp-contact-wrap p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.5; }
  .pp-contact-btn { align-self: flex-start; padding: 12px 28px !important; font-size: 14px; font-weight: 600; border-radius: 999px; border: none; background: linear-gradient(90deg, #0B335A, #1f5e9d); color: #fff; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 3px 10px rgba(11,51,90,0.2); display: inline-flex; align-items: center; gap: 8px; width: auto !important; min-width: fit-content; text-decoration: none; flex-shrink: 0; letter-spacing: 0.2px; }
  .pp-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11,51,90,0.25); color: #fff; }
  @media (max-width: 768px) {
    .pp-banner { padding: 56px 20px 50px; }
    .pp-body { padding: 28px 14px 56px; }
    .pp-section { padding: 22px 18px; border-radius: 12px; margin-bottom: 16px; }
    .pp-section h3 { font-size: 18px; }
    .pp-section p, .pp-section ul li { font-size: 14px; }
    .pp-toc-bar { padding: 0 14px; }
    .pp-toc-inner a { font-size: 12px; padding: 7px 10px; }
    .pp-contact-wrap { flex-direction: column; }
    .pp-contact-btn { width: 100%; text-align: center; justify-content: center; }
  }