/* DTS 模块集成方案落地页 — /solutions/dts-module */
.sol-dts-page,
.sol-dts-page * { box-sizing: border-box; }

.sol-dts-page {
  --brand: #16698d;
  --brand-hover: #0f5573;
  --accent: #2d8fc7;
  --text: #586667;
  --text-dark: #333;
  --text-soft: #777;
  --border: #e8ecef;
  --surface: #fff;
  --surface-muted: #f8fbfd;
  --highlight: #fff8f0;
  --shadow-sm: 0 4px 16px rgba(12, 36, 48, 0.05);
  --shadow-md: 0 8px 24px rgba(12, 36, 48, 0.08);

  max-width: 1170px;
  margin: 0 auto 48px;
  padding: 0 15px 48px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

#layout-content .sol-dts-page {
  max-width: 1170px !important;
}

.sol-dts-page a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s ease;
}
.sol-dts-page a:hover { color: var(--brand-hover); }

/* Breadcrumb */
.sol-dts-page .dd-crumb {
  background: #f5f5f5;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  margin: 0 0 24px;
  padding: 8px 15px;
  font-size: 13px;
  color: var(--text-soft);
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}
.sol-dts-page .dd-crumb li + li::before {
  content: "/";
  padding: 0 8px;
  color: #ccc;
}
.sol-dts-page .dd-crumb a { color: var(--text-soft) !important; }
.sol-dts-page .dd-crumb a:hover { color: var(--brand) !important; }
.sol-dts-page .dd-crumb .active { color: var(--brand); }

/* Hero */
.sol-dts-page .dd-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 28px 36px;
  align-items: center;
  background: linear-gradient(135deg, #fff 0%, var(--surface-muted) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 40px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.sol-dts-page .dd-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent), var(--brand));
}
.sol-dts-page .dd-hero-copy { min-width: 0; }
.sol-dts-page .dd-eyebrow {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8aa3ad;
}
.sol-dts-page .dd-hero h1 {
  margin: 0 0 14px !important;
  padding: 0 !important;
  font-size: 30px !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
  color: var(--brand) !important;
  border: 0 !important;
  background: none !important;
  max-width: 960px;
}
.sol-dts-page .dd-lead {
  margin: 0 0 18px;
  font-size: 16px;
  color: var(--text-dark);
  max-width: 820px;
}
.sol-dts-page .dd-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sol-dts-page .dd-pill {
  display: inline-block;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text);
}
.sol-dts-page .dd-hero-media {
  margin: 0;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.sol-dts-page .dd-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: contain;
  padding: 12px;
}

/* Product grid */
.sol-dts-page .dd-products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.sol-dts-page .dd-prod {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-sm);
  color: var(--text-dark) !important;
  text-decoration: none !important;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.sol-dts-page .dd-prod:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(22, 105, 141, 0.3);
  color: var(--text-dark) !important;
}
.sol-dts-page .dd-prod img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  padding: 10px;
  background: #fafbfc;
  display: block;
  border-bottom: 1px solid var(--border);
}
.sol-dts-page .dd-prod span {
  display: block;
  padding: 10px 8px 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dark);
}

/* Section */
.sol-dts-page .dd-section-block { margin-bottom: 40px; }
.sol-dts-page .dd-sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}
.sol-dts-page .dd-sec-head h2 {
  margin: 0 !important;
  padding: 0 !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  color: var(--brand) !important;
  border: 0 !important;
  background: none !important;
}
.sol-dts-page .dd-sec-head a {
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
}
.sol-dts-page .dd-section-lead {
  margin: 0 0 18px;
  font-size: 15px;
  max-width: 860px;
}
.sol-dts-page .dd-callout {
  background: var(--highlight);
  border-left: 4px solid var(--brand);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 0 0 32px;
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 500;
}

/* Anchor cards */
.sol-dts-page .dd-anchor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.sol-dts-page .dd-anchor-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 18px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  color: var(--text-dark) !important;
  text-decoration: none !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.sol-dts-page .dd-anchor-card:hover {
  border-color: rgba(22, 105, 141, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--text-dark) !important;
}
.sol-dts-page .dd-anchor-card.is-featured {
  border-color: rgba(22, 105, 141, 0.45);
  background: linear-gradient(180deg, #fff 0%, var(--surface-muted) 100%);
}
.sol-dts-page .dd-anchor-tag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(22, 105, 141, 0.08);
  border: 1px solid rgba(22, 105, 141, 0.15);
  border-radius: 999px;
}
.sol-dts-page .dd-anchor-thumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 10px;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.sol-dts-page .dd-anchor-thumbs img {
  width: calc(50% - 12px);
  height: 64px;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
}
.sol-dts-page .dd-anchor-plus {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
}
.sol-dts-page .dd-anchor-card dl { margin: 0; flex: 1; }
.sol-dts-page .dd-anchor-card dl > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px dashed #edf1f3;
  font-size: 13px;
  line-height: 1.5;
}
.sol-dts-page .dd-anchor-card dl > div:last-child { border-bottom: 0; }
.sol-dts-page .dd-anchor-card dt {
  margin: 0;
  color: var(--text-soft);
  font-weight: 500;
}
.sol-dts-page .dd-anchor-card dd {
  margin: 0;
  color: var(--text-dark);
  font-weight: 600;
}
.sol-dts-page .dd-anchor-arrow {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

/* Table */
.sol-dts-page .dd-table-wrap {
  overflow-x: auto;
  margin-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}
.sol-dts-page .dd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.sol-dts-page .dd-table th,
.sol-dts-page .dd-table td {
  padding: 12px;
  border: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}
.sol-dts-page .dd-table thead th {
  background: var(--surface-muted);
  color: var(--text-dark);
  font-weight: 600;
  white-space: nowrap;
}
.sol-dts-page .dd-pair-table .dd-cell-sub {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-soft);
  line-height: 1.5;
}
.sol-dts-page .dd-cell-prod {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.sol-dts-page .dd-cell-prod img {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
}
.sol-dts-page .dd-pair-table tr.is-featured td {
  background: #f7fbfd;
}
.sol-dts-page .dd-pair-table tr[id] {
  scroll-margin-top: 24px;
}

/* Diagram */
.sol-dts-page .dd-diagram {
  margin: 0 0 20px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.sol-dts-page .dd-diagram img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto 10px;
}
.sol-dts-page .dd-diagram figcaption {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
}

.sol-dts-page .dd-path-media {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 10px;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.sol-dts-page .dd-path-media img {
  width: 50%;
  height: 72px;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
}
.sol-dts-page .dd-path-media-single img {
  width: 100%;
  height: 96px;
}

/* Path / bound / deep */
.sol-dts-page .dd-path-grid,
.sol-dts-page .dd-deep-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.sol-dts-page .dd-path-card,
.sol-dts-page .dd-deep-box,
.sol-dts-page .dd-bound-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.sol-dts-page .dd-path-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px 18px;
}
.sol-dts-page .dd-path-card h3,
.sol-dts-page .dd-deep-box h3,
.sol-dts-page .dd-bound-item h3 {
  margin: 0 0 12px !important;
  padding: 0 !important;
  font-size: 16px !important;
  line-height: 1.45 !important;
  font-weight: 700 !important;
  border: 0 !important;
  background: none !important;
}
.sol-dts-page .dd-path-card h3,
.sol-dts-page .dd-deep-box h3 { color: var(--brand) !important; }
.sol-dts-page .dd-bound-item h3 { color: var(--text-dark) !important; }
.sol-dts-page .dd-path-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  flex: 1;
}
.sol-dts-page .dd-path-meta {
  color: var(--text-soft);
  font-size: 13px !important;
}
.sol-dts-page .dd-path-warn {
  padding: 10px 12px;
  background: var(--highlight);
  border-left: 3px solid #e0a35a;
  border-radius: 0 6px 6px 0;
  font-size: 13px !important;
  color: var(--text-dark);
}
.sol-dts-page .dd-bound-list {
  display: grid;
  gap: 12px;
}
.sol-dts-page .dd-bound-item { padding: 18px 20px; }
.sol-dts-page .dd-bound-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}
.sol-dts-page .dd-deep-box { padding: 18px; }
.sol-dts-page .dd-deep-box ul {
  margin: 0;
  padding-left: 1.15em;
}
.sol-dts-page .dd-deep-box li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
}
.sol-dts-page .dd-deep-box p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
}

/* Trust */
.sol-dts-page .dd-trust p {
  margin: 0 0 14px;
  font-size: 15px;
}
.sol-dts-page .dd-trust-list {
  margin: 0;
  padding: 16px 20px;
  list-style: none;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sol-dts-page .dd-trust-list li {
  position: relative;
  padding-left: 1.1em;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.75;
}
.sol-dts-page .dd-trust-list li:last-child { margin-bottom: 0; }
.sol-dts-page .dd-trust-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

/* Related links strip */
.sol-dts-page .dd-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 0 0 32px;
  padding: 14px 18px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
}
.sol-dts-page .dd-related a { font-weight: 600; }

/* Buttons */
.sol-dts-page .dd-btn,
.sol-dts-page .dd-btn-sm {
  display: inline-block;
  padding: 10px 18px;
  background: var(--brand);
  color: #fff !important;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none !important;
  transition: background 0.2s ease;
}
.sol-dts-page .dd-btn:hover,
.sol-dts-page .dd-btn-sm:hover {
  background: var(--brand-hover);
  color: #fff !important;
}
.sol-dts-page .dd-btn-sm {
  padding: 7px 12px;
  font-size: 13px;
  white-space: nowrap;
}
.sol-dts-page .dd-btn-sm.is-outline {
  background: #fff;
  color: var(--brand) !important;
  border: 1px solid rgba(22, 105, 141, 0.3);
}
.sol-dts-page .dd-btn-sm.is-outline:hover {
  background: var(--surface-muted);
  color: var(--brand-hover) !important;
}

/* Inquiry */
.sol-dts-page .dd-inquiry {
  margin-top: 8px;
  padding: 32px 36px;
  background: linear-gradient(135deg, #16698d 0%, #0f5573 100%);
  border-radius: 12px;
  color: #fff;
  scroll-margin-top: 24px;
}
.sol-dts-page .dd-inquiry h2 {
  margin: 0 0 12px !important;
  padding: 0 !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  color: #fff !important;
  border: 0 !important;
  background: none !important;
}
.sol-dts-page .dd-inquiry p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
}
.sol-dts-page .dd-inquiry-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}
.sol-dts-page .dd-inquiry .dd-btn {
  background: #fff;
  color: var(--brand) !important;
}
.sol-dts-page .dd-inquiry .dd-btn:hover {
  background: #f2f7fa;
  color: var(--brand-hover) !important;
}
.sol-dts-page .dd-inquiry-contact {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
}
.sol-dts-page .dd-inquiry-contact a {
  color: #fff !important;
  text-decoration: underline;
}

@media (max-width: 991px) {
  .sol-dts-page .dd-hero {
    grid-template-columns: 1fr;
    padding: 28px 22px;
  }
  .sol-dts-page .dd-hero-media {
    order: -1;
    max-width: 360px;
  }
  .sol-dts-page .dd-hero h1 {
    font-size: 24px !important;
  }
  .sol-dts-page .dd-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sol-dts-page .dd-anchor-grid,
  .sol-dts-page .dd-path-grid,
  .sol-dts-page .dd-deep-grid {
    grid-template-columns: 1fr;
  }
  .sol-dts-page .dd-inquiry {
    padding: 24px 20px;
  }
}

@media (max-width: 575px) {
  .sol-dts-page .dd-products {
    grid-template-columns: 1fr 1fr;
  }
  .sol-dts-page .dd-cell-prod {
    flex-direction: column;
  }
  .sol-dts-page .dd-cell-prod img {
    width: 48px;
    height: 48px;
  }
}