: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: 1200px) {
    .pp-banner { padding: 72px 32px 64px; }
    .pp-body { padding: 42px 24px 70px; }
    .pp-section { padding: 30px 30px; border-radius: 14px; }
    .pp-section h3 { font-size: 21px; }
    .pp-section p { font-size: 14px; }
    .pp-section ul li { font-size: 15px; padding: 12px 18px 12px 44px; }
  }

  @media (max-width: 992px) {
    .pp-banner { padding: 64px 28px 58px; }
    .pp-banner h1 { line-height: 1.1; }
    .pp-banner-intro { font-size: 15px; line-height: 1.8; max-width: 100%; }
    .pp-toc-bar { padding: 0 20px; }
    .pp-toc-inner { max-width: 100%; gap: 6px; padding: 10px 0; }
    .pp-toc-inner a { font-size: 13px; padding: 7px 12px; }
    .pp-body { max-width: 100%; padding: 36px 20px 64px; }
    .pp-section { padding: 28px 24px; margin-bottom: 18px; }
    .pp-section-head { gap: 12px; margin-bottom: 18px; padding-bottom: 16px; }
    .pp-icon { width: 40px; height: 40px; font-size: 18px; }
    .pp-section h3 { font-size: 20px; padding-top: 7px; }
    .pp-section p { font-size: 15px; line-height: 1.8; }
    .pp-section ul li { font-size: 15px; line-height: 1.7; padding: 12px 16px 12px 42px; }
    .pp-contact-wrap { padding: 24px; gap: 18px; }
    .pp-contact-btn { width: 100%; text-align: center; }
  }

  @media (max-width: 768px) {
    .pp-banner { padding: 56px 20px 50px; }
    .pp-banner-tag { font-size: 10px; letter-spacing: 1.5px; padding: 5px 12px; margin-bottom: 18px; }
    .pp-banner h1 { font-size: clamp(30px, 8vw, 44px); margin-bottom: 12px; }
    .pp-banner-meta { font-size: 13px; }
    .pp-banner-intro { margin-top: 22px; padding-top: 20px; font-size: 14px; line-height: 1.75; letter-spacing: 0.3px; }
    .pp-toc-bar { padding: 0 14px; top: 60px; }
    .pp-toc-inner { gap: 5px; padding: 9px 0; }
    .pp-toc-inner a { font-size: 12px; padding: 7px 10px; }
    .pp-body { padding: 28px 14px 56px; }
    .pp-section { padding: 22px 18px; border-radius: 12px; margin-bottom: 16px; }
    .pp-section-head { gap: 10px; margin-bottom: 16px; padding-bottom: 14px; }
    .pp-icon { width: 36px; height: 36px; border-radius: 8px; font-size: 16px; }
    .pp-section h3 { font-size: 18px; line-height: 1.35; padding-top: 5px; }
    .pp-section p { font-size: 14px; line-height: 1.75; margin-bottom: 10px; }
    .pp-sub { font-size: 12px; letter-spacing: 1.5px; margin: 18px 0 8px; }
    .pp-section ul { border-radius: 8px; }
    .pp-section ul li { font-size: 14px; line-height: 1.65; padding: 11px 14px 11px 38px; }
    .pp-section ul li::before { left: 15px; width: 5px; height: 5px; }
    .pp-note { padding: 12px 14px; font-size: 13px; line-height: 1.7; border-radius: 0 8px 8px 0; }
    .pp-caps { font-size: 12px; line-height: 1.8; padding: 18px; }
    .pp-contact-wrap { padding: 20px 18px; border-radius: 10px; }
    .pp-contact-wrap h4 { font-size: 16px; }
    .pp-contact-wrap p { font-size: 13px; }
    .pp-contact-btn { font-size: 13px; padding: 11px 18px; border-radius: 8px; }
  }

  @media (max-width: 480px) {
    .pp-banner { padding: 48px 16px 44px; }
    .pp-banner-tag { gap: 6px; padding: 5px 10px; margin-bottom: 16px; }
    .pp-banner h1 { font-size: 30px; line-height: 1.08; letter-spacing: -0.6px; }
    .pp-banner-meta { font-size: 12px; }
    .pp-banner-intro { font-size: 13px; line-height: 1.7; margin-top: 18px; padding-top: 18px; }
    .pp-toc-bar { padding: 0 10px; }
    .pp-toc-inner { padding: 8px 0; }
    .pp-toc-inner a { font-size: 11px; padding: 6px 9px; }
    .pp-body { padding: 22px 10px 48px; }
    .pp-section { padding: 18px 14px; border-radius: 10px; margin-bottom: 14px; }
    .pp-section-head { gap: 8px; margin-bottom: 14px; padding-bottom: 12px; }
    .pp-icon { width: 32px; height: 32px; font-size: 14px; border-radius: 7px; }
    .pp-section h3 { font-size: 16px; padding-top: 4px; }
    .pp-section p { font-size: 13px; line-height: 1.7; }
    .pp-section ul li { font-size: 13px; line-height: 1.6; padding: 10px 12px 10px 34px; }
    .pp-section ul li::before { left: 13px; }
    .pp-sub { font-size: 11px; letter-spacing: 1.2px; }
    .pp-note { padding: 11px 12px; font-size: 12px; line-height: 1.65; }
    .pp-note::before { width: 18px; height: 18px; font-size: 10px; }
    .pp-caps { font-size: 11px; line-height: 1.75; padding: 16px 14px; }
    .pp-contact-wrap { padding: 16px 14px; gap: 14px; }
    .pp-contact-wrap h4 { font-size: 15px; }
    .pp-contact-wrap p { font-size: 12px; }
    .pp-contact-btn { width: 100%; padding: 10px 14px; font-size: 12px; }
  }

  @media (max-width: 360px) {
    .pp-banner h1 { font-size: 26px; }
    .pp-banner-intro { font-size: 12px; }
    .pp-toc-inner a { font-size: 10px; padding: 5px 8px; }
    .pp-section { padding: 16px 12px; }
    .pp-section h3 { font-size: 15px; }
    .pp-section p,
    .pp-section ul li { font-size: 12px; }
    .pp-note,
    .pp-caps { font-size: 11px; }
  }