.page-hero.sol {
    padding: 72px 0 56px;
    background: linear-gradient(135deg, var(--fs-red-light) 0%, var(--surface-2) 60%, #fff 100%);
  }
  .hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
  .hero-pill {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600;
    padding: 6px 14px;
    background: var(--surface);
    color: var(--fs-red);
    border-radius: 999px;
    border: 1px solid var(--border);
    letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 16px;
  }
  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
  .hero-img-card {
    background: var(--surface);
    border: 1px dashed var(--border-strong);
    border-radius: 20px;
    aspect-ratio: 5 / 4;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 6px;
    color: var(--text-faint);
    position: relative; overflow: hidden;
  }
  .hero-img-card::before {
    content: ''; position: absolute; inset: 0;
    background-image: repeating-linear-gradient(45deg, transparent 0 18px, rgba(207,200,191,0.25) 18px 19px);
  }
  .hero-img-card .badge-label {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
    background: #fff; padding: 5px 11px; border-radius: 6px;
    color: var(--text-faint); border: 1px solid var(--border);
    position: relative; z-index: 1;
  }
  .hero-img-card .hint {
    font-size: 13.5px; color: var(--text-muted); position: relative; z-index: 1;
    text-align: center; padding: 0 24px;
  }

  .sol-intro { max-width: 880px; }
  .sol-intro p { font-size: 15.5px; line-height: 1.8; color: var(--text-muted); margin: 0 0 14px; }
  .sol-intro p strong { color: var(--text); font-weight: 600; }

  /* Group header */
  .group-head {
    display: flex; align-items: center; gap: 16px;
    margin: 0 0 8px;
  }
  .group-badge {
    flex-shrink: 0;
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--gradient-brand); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 17px; font-weight: 700;
    box-shadow: 0 8px 18px -6px rgba(230,51,34,0.5);
  }
  .group-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
  .group-note { font-size: 13.5px; color: var(--text-muted); font-style: italic; margin: 0 0 24px; max-width: 820px; }

  /* Solution card */
  .sol-list { display: flex; flex-direction: column; gap: 20px; }
  .sol-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
  }
  .sol-card-head {
    display: flex; align-items: center; gap: 16px;
    padding: 22px 28px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(90deg, var(--fs-red-light) 0%, var(--surface) 55%);
  }
  .sol-num {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 13px; font-weight: 700;
    color: var(--fs-red);
    background: var(--surface);
    border: 1px solid #F3C9C2;
    padding: 6px 11px; border-radius: 8px;
    flex-shrink: 0;
  }
  .sol-title { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
  .sol-card-body {
    display: grid; grid-template-columns: 1fr 1.15fr 1.15fr;
  }
  .sol-cell { padding: 22px 26px; }
  .sol-cell + .sol-cell { border-left: 1px solid var(--border); }
  .sol-cell-label {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.09em;
    color: var(--fs-red);
    margin-bottom: 10px;
  }
  .sol-cell-label::before { content: ''; width: 16px; height: 2px; background: var(--gradient-brand); border-radius: 1px; }
  .sol-cell p { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; margin: 0; }
  .sol-cell p strong { color: var(--text); font-weight: 600; }

  /* CTA banner */
  .cta-block {
    background: linear-gradient(120deg, #1B222C 0%, #2A211D 60%, #3A1F18 100%);
    border-radius: 20px;
    padding: 48px 56px;
    color: #fff;
    display: flex; align-items: center; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
    position: relative; overflow: hidden;
  }
  .cta-block::before {
    content: '';
    position: absolute; right: -120px; top: -120px;
    width: 360px; height: 360px;
    background: radial-gradient(circle at center, rgba(230,51,34,0.35) 0%, transparent 70%);
    border-radius: 50%;
  }
  .cta-block h3 { font-size: 26px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 8px; max-width: 640px; position: relative; }
  .cta-block p { color: #B6BDC6; font-size: 15px; margin: 0; max-width: 560px; position: relative; }
  .cta-block-actions { display: flex; gap: 12px; position: relative; flex-shrink: 0; }

  @media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .sol-card-body { grid-template-columns: 1fr; }
    .sol-cell + .sol-cell { border-left: none; border-top: 1px solid var(--border); }
    .cta-block { padding: 36px 28px; }
  }
  @media (max-width: 640px) {
    .sol-card-head { padding: 18px 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
    .sol-cell { padding: 18px 20px; }
    .group-title { font-size: 19px; }
    .cta-block h3 { font-size: 22px; }
    .cta-block-actions { width: 100%; flex-direction: column; }
    .cta-block-actions .cta-btn { width: 100%; justify-content: center; }
  }