.page-products {
  background: var(--paper);
  color: var(--char);
  padding-bottom: 8px;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-products .crumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .crumbs a:hover {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-products .crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  display: grid;
  gap: 32px;
  padding: 34px 0 56px;
}

.page-products .svc-hero__text {
  max-width: 40rem;
}

.page-products .svc-hero .eyebrow {
  color: var(--amber-deep);
  letter-spacing: 0.16em;
  font-size: 12px;
  margin: 0 0 18px;
}

.page-products .svc-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .svc-hero .lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 34em;
}

.page-products .svc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .svc-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-hair);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-products .svc-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .svc-hero__stats .mono {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .svc-hero__figure {
  margin: 0;
  background: linear-gradient(180deg, var(--sheet), var(--stone));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 14px;
  box-shadow: var(--shadow-1);
}

.page-products .svc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-s);
}

.page-products .svc-hero__figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 主体框架 ---------- */
.page-products .svc-shell {
  display: block;
  padding-bottom: 64px;
}

.page-products .svc-rail {
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
  margin-bottom: 36px;
}

.page-products .svc-rail .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-products .svc-rail .rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .svc-rail .rail-link {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  background: var(--sheet);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .svc-rail .rail-link:hover,
.page-products .svc-rail .rail-link.is-active {
  color: var(--ink);
  border-color: var(--moss);
  background: var(--stone);
}

.page-products .svc-rail__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 章节 ---------- */
.page-products .svc-section {
  padding: 0 0 8px;
}

.page-products .svc-section + .svc-section {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--line-hair);
}

.page-products .svc-section .section-head {
  max-width: 44rem;
}

.page-products .svc-section .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-products .svc-section h2 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.28;
  color: var(--ink);
}

.page-products .svc-section .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .svc-section--tint {
  background: var(--stone);
  border-radius: var(--radius-m);
  padding: 32px 20px;
  border-top: 0;
}

.page-products .svc-section--tint + .svc-section {
  border-top: 0;
}

.page-products .svc-sub {
  margin: 40px 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
}

.page-products .svc-note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .svc-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-products .svc-note a:hover {
  color: var(--amber-deep);
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--sheet);
  box-shadow: var(--shadow-1);
}

.page-products .svc-table__caption,
.page-products .fit-table__caption {
  caption-side: top;
  padding: 14px 16px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-products .data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .data-table thead th {
  padding: 10px 16px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .data-table tbody th,
.page-products .data-table tbody td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-hair);
  color: var(--char);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .data-table tbody tr {
  transition: background-color 0.25s var(--ease);
}

.page-products .data-table tbody tr:hover {
  background: rgba(111, 138, 119, 0.12);
}

.page-products .data-table tbody tr:hover .svc-code {
  color: var(--amber-deep);
  border-color: var(--amber);
}

.page-products .svc-table tbody td:nth-child(2) strong {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
}

.page-products .svc-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .fit-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .fit-table tbody tr:nth-child(2),
.page-products .fit-table tbody tr:nth-child(3),
.page-products .fit-table tbody tr:nth-child(4) {
  background: rgba(200, 138, 46, 0.06);
}

.page-products .fit-table tbody tr:nth-child(2):hover,
.page-products .fit-table tbody tr:nth-child(3):hover,
.page-products .fit-table tbody tr:nth-child(4):hover {
  background: rgba(200, 138, 46, 0.13);
}

.page-products .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ---------- 分类索引 ---------- */
.page-products .cat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .cat-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  background: var(--sheet);
  font-size: 14.5px;
  color: var(--char);
}

.page-products .cat-list__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

/* ---------- 三级标签 ---------- */
.page-products .tag-levels {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .tag-levels li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-products .tag-levels__num {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-deep);
  padding-top: 4px;
}

.page-products .tag-levels__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--ink);
}

.page-products .tag-levels__desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 图片 ---------- */
.page-products .svc-figure {
  margin: 32px 0 0;
  background: var(--sheet);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 12px;
}

.page-products .svc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-s);
  object-fit: cover;
}

.page-products .svc-figure .figure-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .svc-figure--narrow {
  max-width: 520px;
}

/* ---------- 资料包 ---------- */
.page-products .svc-pack {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .svc-pack__card {
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--sheet);
  box-shadow: var(--shadow-1);
}

.page-products .svc-pack__card--alt {
  background: linear-gradient(180deg, var(--sheet), rgba(217, 211, 199, 0.55));
  border-color: var(--line);
}

.page-products .svc-pack__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .svc-pack__card h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  color: var(--ink);
}

.page-products .svc-pack__card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .svc-pack__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-hair);
}

.page-products .svc-pack__list li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--char);
  border-bottom: 1px solid var(--line-hair);
}

.page-products .svc-pack__list li:last-child {
  border-bottom: 0;
}

.page-products .svc-pack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 场景 ---------- */
.page-products .svc-scenes {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .svc-scene {
  padding: 20px 18px;
  background: var(--sheet);
}

.page-products .svc-scene__name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .svc-scene p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 步骤 ---------- */
.page-products .svc-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .svc-step {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: var(--sheet);
  transition: border-color 0.25s var(--ease);
}

.page-products .svc-step:hover {
  border-color: var(--moss);
}

.page-products .svc-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16.5px;
  color: var(--ink);
}

.page-products .svc-step summary::-webkit-details-marker {
  display: none;
}

.page-products .svc-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--clay);
}

.page-products .svc-step[open] summary::after {
  content: "−";
  color: var(--amber-deep);
}

.page-products .svc-step[open] summary {
  border-bottom: 1px solid var(--line-hair);
}

.page-products .svc-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-products .svc-step p {
  margin: 0;
  padding: 14px 18px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 服务支持 ---------- */
.page-products .svc-support {
  margin-top: 30px;
  padding: 24px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--sheet);
  box-shadow: var(--shadow-1);
}

.page-products .svc-support__grid {
  display: grid;
  gap: 18px;
}

.page-products .svc-meta {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-products .svc-meta__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-products .svc-meta__value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--char);
}

.page-products .svc-support .svc-note {
  margin-top: 22px;
  padding-top: 18px;
  border-left: 0;
  border-top: 1px solid var(--line-hair);
  padding-left: 0;
}

/* ---------- 结尾 ---------- */
.page-products .svc-cta {
  margin-top: 56px;
  padding: 30px 22px;
  border-radius: var(--radius-m);
  background: var(--ink);
  color: var(--paper);
}

.page-products .svc-cta .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-products .svc-cta h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.3;
  color: var(--sheet);
}

.page-products .svc-cta p {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(252, 251, 247, 0.78);
}

.page-products .svc-cta .btn-primary {
  background: var(--amber);
  color: var(--ink);
}

.page-products .svc-cta .btn-primary:hover {
  background: var(--sheet);
  color: var(--ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .svc-rail {
    margin-bottom: 44px;
  }

  .page-products .svc-section--tint {
    padding: 40px 32px;
  }

  .page-products .svc-support,
  .page-products .svc-cta {
    padding: 34px 32px;
  }

  .page-products .svc-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .svc-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }

  .page-products .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .svc-pack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .svc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: 56px;
    padding: 52px 0 84px;
  }

  .page-products .svc-hero .lead {
    font-size: 17px;
  }
}

@media (min-width: 980px) {
  .page-products .svc-shell {
    display: grid;
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-bottom: 96px;
  }

  .page-products .svc-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: 18px;
  }

  .page-products .svc-rail .rail-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .svc-rail .rail-link {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 9px 0;
    margin-left: -19px;
    padding-left: 18px;
    border-left: 2px solid transparent;
    font-size: 12.5px;
    white-space: normal;
  }

  .page-products .svc-rail .rail-link:hover,
  .page-products .svc-rail .rail-link.is-active {
    background: transparent;
    border-left-color: var(--amber);
    color: var(--ink);
  }

  .page-products .svc-section + .svc-section {
    margin-top: 76px;
    padding-top: 56px;
  }

  .page-products .cat-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .svc-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .data-table tbody tr,
  .page-products .svc-step,
  .page-products .svc-rail .rail-link {
    transition: none;
  }
}