/* 方案详情内页（仅方案模板页引用） */

.page-solution {
  padding-top: calc(var(--header-h) + 16px);
  padding-bottom: 48px;
}

.sol-detail-hero {
  background: linear-gradient(135deg, var(--blue-soft) 0%, var(--purple-soft) 100%);
  border-bottom: 1px solid rgba(30, 91, 184, 0.08);
  padding: 40px 20px 36px;
  margin-bottom: 0;
}

.sol-detail-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.sol-breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-3);
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
}

.sol-breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}

.sol-breadcrumb a:hover {
  text-decoration: underline;
}

.sol-breadcrumb span[aria-hidden="true"] {
  opacity: 0.45;
}

.sol-detail-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
}

.sol-detail-lead {
  margin: 0 0 20px;
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 720px;
  line-height: 1.65;
}

.sol-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
}

.sol-detail-picker-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(30, 91, 184, 0.12);
}

.sol-detail-picker-wrap label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-2);
}

.sol-detail-picker {
  min-width: min(100%, 320px);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 91, 184, 0.2);
  background: var(--white);
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
}

.sol-detail-nav {
  position: sticky;
  top: calc(var(--header-h) + 8px);
  z-index: 5;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
}

.sol-detail-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.sol-detail-nav a:hover,
.sol-detail-nav a:focus-visible {
  color: var(--blue);
  background: var(--blue-soft);
  outline: none;
}

.sol-detail-body {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 20px 0;
}

.sol-detail-block {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-h) + 56px);
}

.sol-detail-block:last-of-type {
  margin-bottom: 32px;
}

.sol-detail-block h2 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--text);
}

.sol-detail-block .sol-block-desc {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  color: var(--text-2);
  max-width: 680px;
}

.sol-prose p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.75;
}

.sol-prose p:last-child {
  margin-bottom: 0;
}

.sol-needs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.sol-need-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 20px 18px;
  border: 1px solid rgba(30, 91, 184, 0.1);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
}

.sol-need-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.sol-need-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
}

.sol-need-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
}

.sol-adv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.sol-adv-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  background: #fafbfc;
  border-radius: var(--radius-md);
  border: 1px solid #eee;
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.55;
}

.sol-adv-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  opacity: 0.9;
}

.sol-adv-list li::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 50%;
  width: 5px;
  height: 9px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: translateY(-60%) rotate(45deg);
}

.sol-arch-wrap {
  background: var(--blue-soft);
  border-radius: var(--radius-lg);
  padding: 24px 20px 28px;
  border: 1px solid rgba(30, 91, 184, 0.12);
}

.sol-arch-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 920px;
  margin: 0 auto;
}

.sol-arch-tier {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 14px 12px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 91, 184, 0.1);
  box-shadow: 0 4px 16px rgba(30, 91, 184, 0.06);
}

.sol-arch-tier-label {
  width: 100%;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}

.sol-arch-node {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--purple-soft);
  border: 1px solid rgba(124, 111, 214, 0.25);
}

.sol-arch-arrow {
  text-align: center;
  padding: 6px 0;
  font-size: 1.25rem;
  color: var(--blue);
  line-height: 1;
  opacity: 0.55;
}

.sol-arch-note {
  margin: 18px 0 0;
  font-size: 0.8125rem;
  color: var(--text-2);
  text-align: center;
  line-height: 1.6;
}

.sol-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.sol-case-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(30, 91, 184, 0.1);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s, transform 0.25s;
}

.sol-case-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.sol-case-card-thumb {
  height: 120px;
  background: linear-gradient(120deg, var(--blue) 0%, var(--purple) 100%);
  opacity: 0.85;
}

.sol-case-card-body {
  padding: 18px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sol-case-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
}

.sol-case-card p {
  margin: 0 0 12px;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}

.sol-case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sol-case-tags span {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.sol-case-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--purple);
  margin-top: 10px;
}

.section-muted .sol-needs-grid .sol-need-card,
.section-muted .sol-adv-list li {
  background: var(--white);
}

@media (max-width: 768px) {
  .sol-detail-nav {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 14px;
    -webkit-overflow-scrolling: touch;
  }

  .sol-detail-nav a {
    flex-shrink: 0;
  }
}