/* 方案页专属：场景叙事带，与服务页三列卡片刻意区分 */
    .ds-sol-page { padding: 0 0 0; }
    .ds-sol-band {
      padding: 3.25rem 0;
      border-bottom: 1px solid #eef1f6;
      scroll-margin-top: 120px;
    }
    .ds-sol-band:nth-child(even) { background: #f7f9fc; }
    .ds-sol-band .row {
      --bs-gutter-x: 2.5rem;
      --bs-gutter-y: 1.5rem;
      align-items: stretch;
    }
    .ds-sol-band .row > [class*="col-"] {
      display: flex;
      flex-direction: column;
    }
    .ds-sol-visual {
      position: relative;
      flex: 1 1 auto;
      width: 100%;
      min-height: 300px;
      border-radius: 18px;
      overflow: hidden;
      background: #0b1a33 center / cover no-repeat;
      box-shadow: 0 20px 48px rgba(1, 41, 112, 0.14);
    }
    @media (min-width: 992px) {
      .ds-sol-visual { min-height: 100%; }
    }
    @media (max-width: 991.98px) {
      .ds-sol-visual {
        min-height: 0;
        aspect-ratio: 16 / 10;
      }
    }
    .ds-sol-visual::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(65,84,241,0.55), rgba(1,41,112,0.35));
    }
    .ds-sol-visual .badge-num {
      position: absolute;
      z-index: 1;
      left: 1.25rem;
      bottom: 1.25rem;
      font-size: 3rem;
      font-weight: 800;
      line-height: 1;
      color: rgba(255,255,255,0.9);
      letter-spacing: -0.04em;
    }
    .ds-sol-copy {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      height: 100%;
    }
    .ds-sol-copy .eyebrow {
      display: inline-block;
      margin-bottom: 0.65rem;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--accent-color);
    }
    .ds-sol-copy h2 {
      margin: 0 0 0.85rem;
      font-size: clamp(1.45rem, 2.4vw, 1.9rem);
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    .ds-sol-copy .lead-text {
      margin: 0 0 1.25rem;
      color: #5a6575;
      font-size: 1.02rem;
      line-height: 1.7;
    }
    .ds-sol-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
      margin: 0 0 1.35rem;
    }
    @media (max-width: 575px) {
      .ds-sol-points { grid-template-columns: 1fr; }
    }
    .ds-sol-points div {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      min-height: 4.75rem;
      padding: 0.85rem 0.95rem;
      border-radius: 12px;
      background: #fff;
      border: 1px solid #e8edf5;
    }
    .ds-sol-band:nth-child(even) .ds-sol-points div { background: #fff; }
    .ds-sol-points strong {
      display: block;
      margin-bottom: 0.2rem;
      font-size: 0.82rem;
      color: #94a3b8;
      font-weight: 600;
    }
    .ds-sol-points span {
      font-size: 0.92rem;
      color: var(--heading-color);
      font-weight: 600;
      line-height: 1.4;
    }
    .ds-sol-copy > .ds-btn { align-self: flex-start; }
    .ds-sol-foot {
      padding: 3.5rem 0;
      text-align: center;
      background: linear-gradient(180deg, #fff 0%, #f0f4ff 100%);
    }
    .ds-sol-foot h2 { margin: 0 0 0.5rem; font-size: 1.55rem; }
    .ds-sol-foot p { margin: 0 0 1.25rem; color: #64748b; }
    .ds-sol-foot .ds-page-actions { justify-content: center; }