body.manual-page {
  background: #f2f5f8;
  color: #102133;
}

.manual-page::before {
  display: none;
}

.manual-shell {
  padding: 2.5rem 0 4rem;
}

.manual-cover,
.manual-block,
.manual-toc {
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(16, 33, 51, 0.08);
  box-shadow: 0 22px 60px rgba(16, 33, 51, 0.08);
}

.manual-cover {
  position: relative;
  padding: 2.5rem;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(80, 170, 255, 0.22), transparent 28%),
    linear-gradient(145deg, #10233f 0%, #17417a 52%, #13305a 100%);
  color: #fff;
}

.manual-cover::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle, rgba(120, 194, 255, 0.16), transparent 60%);
}

.manual-cover .hero-title {
  max-width: none;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 1.12;
}

.manual-cover p {
  max-width: 44rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
}

.manual-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.manual-meta span {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
}

.manual-toc {
  margin-top: 2rem;
  padding: 1.6rem;
}

.manual-toc h2 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.manual-toc ul {
  display: grid;
  gap: 0.7rem;
  padding-left: 1rem;
  margin: 0;
}

.manual-toc a {
  color: #174173;
}

.manual-toc a:hover {
  color: #2368ff;
}

.manual-grid {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
}

.manual-block {
  padding: 1.8rem;
}

.manual-block h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #0f2742;
}

.manual-block h3 {
  font-size: 1.05rem;
  margin: 1.1rem 0 0.7rem;
  color: #173b63;
}

.manual-block p,
.manual-block li {
  color: #4f647d;
  line-height: 1.9;
}

.manual-block ul,
.manual-block ol {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.manual-summary-grid,
.manual-feature-grid,
.manual-ai-grid {
  display: grid;
  gap: 1rem;
}

.manual-summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.manual-feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.manual-ai-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.manual-tile {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: #f5f8fb;
  border: 1px solid rgba(16, 33, 51, 0.08);
}

.manual-tile strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #102133;
}

.manual-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.9rem;
}

.manual-table th,
.manual-table td {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(16, 33, 51, 0.08);
  vertical-align: top;
}

.manual-table th {
  background: #eff4f8;
  color: #173b63;
  font-weight: 700;
}

.manual-note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(35, 104, 255, 0.08);
  border: 1px solid rgba(35, 104, 255, 0.16);
  color: #1a4687;
}

@media (max-width: 991.98px) {
  .manual-summary-grid,
  .manual-feature-grid,
  .manual-ai-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body.manual-page {
    background: #fff;
    color: #000;
  }

  .site-header,
  .site-footer {
    display: none !important;
  }

  .manual-shell {
    padding: 0;
  }

  .manual-cover,
  .manual-block,
  .manual-toc {
    box-shadow: none;
    border: 1px solid #d8dfe6;
    break-inside: avoid;
  }

  .manual-cover {
    color: #102133;
    background: #fff;
  }

  .manual-cover p,
  .manual-meta span {
    color: #4f647d;
    background: #f5f8fb;
  }

  .manual-cover::after {
    display: none;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  @page {
    size: A4;
    margin: 14mm;
  }
}