/* ============================================================
   解决方案页面样式 solutions.css（仅 solutions.html 使用）
   ============================================================ */

/* ---------- 六大场景卡片 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sol-card { display: flex; flex-direction: column; padding: 30px 26px; color: inherit; }
.sol-card h3 { font-size: 19px; font-weight: 700; margin: 18px 0 10px; }
.sol-card p { font-size: 14px; color: var(--c-text-sub); flex: 1; }
.sol-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 14px; }
.sol-link { font-size: 14px; font-weight: 600; color: var(--c-primary); transition: transform .2s; }
.sol-card:hover .sol-link { transform: translateX(4px); }

/* ---------- 服务流程 ---------- */
.process-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative;
}
.process-row::before {
  content: ""; position: absolute; top: 26px; left: 8%; right: 8%;
  height: 2px; background: linear-gradient(90deg, #cfe1fb, #2b7fff, #cfe1fb);
  z-index: 0;
}
.process-item { position: relative; z-index: 1; text-align: center; }
.process-num {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--c-primary-grad);
  color: #fff; font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(43,127,255,.35);
}
.process-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.process-item p { font-size: 13px; color: var(--c-text-sub); }

/* ---------- 方案详情卡 ---------- */
.sol-detail {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px;
  padding: 48px 48px; align-items: center;
}
.sd-badge {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: var(--c-primary-light); color: var(--c-primary);
  font-size: 13px; font-weight: 600; margin-bottom: 16px;
}
.sd-main h3 { font-size: 27px; font-weight: 700; line-height: 1.4; }
.sd-main p { margin: 16px 0 26px; color: var(--c-text-sub); font-size: 15px; }
.sd-points {
  background: linear-gradient(160deg, #f2f7ff 0%, #ffffff 100%);
  border-radius: 14px; padding: 28px 26px;
  box-shadow: var(--c-shadow-card);
}
.sd-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 0;
  font-size: 14px; color: var(--c-text-main);
}
.sd-list li + li { box-shadow: inset 0 1px 0 var(--c-border); }
.sd-list .ck {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-primary-grad); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; margin-top: 2px;
}

/* 锚点定位偏移（避免被固定导航遮挡） */
section[id^="industry-"] { scroll-margin-top: calc(var(--nav-height) + 16px); }

/* ---------- CTA ---------- */
.cta-banner-sol {
  border-radius: 24px; padding: 56px 60px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  background:
    radial-gradient(420px 200px at 90% 10%, rgba(255,255,255,.16), transparent 60%),
    linear-gradient(120deg, #1a63e0 0%, #2b7fff 60%, #5aa2ff 100%);
  box-shadow: 0 20px 50px rgba(43,127,255,.3);
}
.cta-banner-sol h2 { font-size: 28px; font-weight: 700; }
.cta-banner-sol p { margin-top: 10px; opacity: .88; font-size: 15px; }
.cta-sol-actions { display: flex; gap: 14px; flex-shrink: 0; }
.cta-banner-sol .btn-light { background: #fff; color: var(--c-primary); box-shadow: 0 8px 22px rgba(0,0,0,.18); }
.cta-banner-sol .btn-light:hover { transform: translateY(-2px); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .process-row { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .process-row::before { display: none; }
  .sol-detail { grid-template-columns: 1fr; gap: 28px; padding: 36px 30px; }
}
@media (max-width: 768px) {
  .sol-grid { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: 1fr; }
  .sol-detail { padding: 28px 20px; }
  .sd-main h3 { font-size: 21px; }
  .cta-banner-sol { flex-direction: column; text-align: center; padding: 40px 24px; }
  .cta-banner-sol h2 { font-size: 22px; }
}