.page-products {
  padding-bottom: var(--section-gap);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .svc-lead {
  position: relative;
  margin-top: 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(120% 150% at 10% 0%, rgba(27, 74, 60, 0.9) 0%, rgba(11, 36, 30, 0.25) 55%, rgba(11, 36, 30, 0) 100%),
    linear-gradient(180deg, rgba(10, 15, 13, 0.4) 0%, rgba(11, 36, 30, 0) 100%);
}

.page-products .svc-lead__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 40px 0 36px;
}

.page-products .svc-lead__copy {
  min-width: 0;
}

.page-products .svc-lead h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .svc-lead__text {
  margin: 20px 0 0;
  max-width: 60ch;
  color: var(--paper-soft);
  font-size: var(--fs-base);
  line-height: 1.78;
}

.page-products .svc-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .svc-lead__aside {
  border: 1px solid var(--rule-soft);
  background: rgba(10, 15, 13, 0.38);
  padding: 18px 20px;
}

.page-products .lead-facts {
  margin: 0;
}

.page-products .lead-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .lead-facts__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .lead-facts__row:first-child {
  padding-top: 0;
}

.page-products .lead-facts dt {
  color: var(--stone);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
}

.page-products .lead-facts dd {
  margin: 0;
  color: var(--gold-bright);
  font-size: var(--fs-md);
  letter-spacing: 0.02em;
}

.page-products .svc-band {
  border-top: 1px solid var(--rule);
  overflow: hidden;
  background: var(--felt-deep);
}

.page-products .svc-band img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-products .svc-chapter {
  padding-top: var(--section-gap);
}

.page-products .svc-para {
  margin: 0 0 20px;
  max-width: 66ch;
  color: var(--paper-soft);
  font-size: var(--fs-base);
  line-height: 1.78;
}

.page-products .svc-para:last-child {
  margin-bottom: 0;
}

.page-products .svc-footnote {
  margin: 4px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  color: var(--stone);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ---------- 01 横向卡片带 ---------- */
.page-products .rail {
  display: flex;
  gap: 16px;
  margin: 26px 0 0;
  padding: 4px 0 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) rgba(168, 132, 44, 0.12);
}

.page-products .rail::after {
  content: "";
  flex: 0 0 1px;
}

.page-products .rail-card {
  position: relative;
  flex: 0 0 min(78vw, 280px);
  scroll-snap-align: start;
  padding: 0 20px 22px;
  background: var(--felt-deep);
  border: 1px solid var(--rule-soft);
  transition:
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.page-products .rail-card:hover,
.page-products .rail-card:focus-within {
  border-color: var(--gold-bright);
  background: var(--felt-lift);
  transform: translateY(-2px);
}

.page-products .rail-card__band {
  display: block;
  height: 3px;
  margin: 0 -20px 22px;
  background: linear-gradient(90deg, var(--gold) 0 34px, rgba(168, 132, 44, 0.25) 34px 100%);
}

.page-products .rail-card:nth-child(2n) .rail-card__band {
  background: linear-gradient(90deg, var(--red) 0 34px, rgba(192, 57, 43, 0.25) 34px 100%);
}

.page-products .rail-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .rail-card__meta {
  margin: 12px 0 0;
  color: var(--stone);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
}

.page-products .rail-card__meta .mono {
  margin-right: 4px;
  color: var(--gold-bright);
  font-size: var(--fs-lg);
  letter-spacing: 0;
}

.page-products .rail-card__steps {
  margin: 12px 0 0;
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ---------- 02 步骤链 ---------- */
.page-products .steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 24px;
}

.page-products .svc-shot {
  margin: 0;
  border: 1px solid var(--rule-soft);
  background: var(--felt-deep);
  overflow: hidden;
}

.page-products .svc-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .svc-shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .svc-shot--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .svc-shot figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--rule-soft);
  color: var(--stone);
  font-size: var(--fs-xs);
  line-height: 1.65;
  letter-spacing: 0.02em;
}

.page-products .chain {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .chain::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--rule-soft) 100%);
}

.page-products .chain__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--rule-soft);
}

.page-products .chain__item:last-child {
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .chain__num {
  position: relative;
  z-index: 1;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 28px;
  background: var(--felt);
  border: 1px solid var(--rule);
  color: var(--gold-bright);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
}

.page-products .chain__body h3 {
  margin: 2px 0 6px;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .chain__body p {
  margin: 0;
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  line-height: 1.72;
}

.page-products .fold {
  margin-top: 18px;
  border: 1px solid var(--rule-soft);
  background: rgba(18, 53, 43, 0.45);
}

.page-products .fold summary {
  padding: 16px 20px;
  color: var(--gold-bright);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

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

.page-products .fold summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .fold[open] summary::after {
  content: "–";
}

.page-products .fold summary:focus-visible {
  outline: 1px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-products .fold__body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--rule-soft);
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  line-height: 1.78;
}

.page-products .fold__body p {
  margin: 0;
  max-width: 68ch;
}

/* ---------- 03 结算 ---------- */
.page-products .settle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}

.page-products .settle-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .settle-list li {
  padding: 18px 0;
  border-top: 1px solid var(--rule-soft);
}

.page-products .settle-list li:last-child {
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .settle-list h3 {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.page-products .settle-list p {
  margin: 0;
  max-width: 60ch;
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  line-height: 1.72;
}

/* ---------- 04 记录检索 ---------- */
.page-products .query-panel {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--rule-soft);
  background: linear-gradient(180deg, rgba(18, 53, 43, 0.8) 0%, rgba(11, 36, 30, 0.55) 100%);
}

.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .tag {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  color: var(--paper-soft);
  font-size: var(--fs-xs);
  line-height: 1;
  letter-spacing: 0.06em;
  transition:
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.page-products .tag:hover {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

.page-products .tag--on {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}

.page-products .tag--on:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
  color: var(--paper);
}

.page-products .svc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule-soft);
}

.page-products .svc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .svc-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .svc-table thead th {
  padding: 12px 14px;
  background: rgba(10, 15, 13, 0.45);
  border-bottom: 1px solid var(--rule);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
}

.page-products .svc-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--paper-soft);
  white-space: nowrap;
}

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

.page-products .svc-table tbody tr:nth-child(even) {
  background: rgba(245, 242, 233, 0.035);
}

.page-products .svc-table tbody tr:hover {
  background: var(--felt-lift);
}

.page-products .svc-table .mono {
  color: var(--gold-bright);
}

.page-products .svc-table .num {
  text-align: right;
}

.page-products .query-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: 18px;
  color: var(--stone);
  font-size: var(--fs-xs);
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.page-products .copy-btn {
  flex: 0 0 auto;
  padding: 9px 15px;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--gold-bright);
  font: inherit;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition:
    border-color 0.18s var(--ease),
    color 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.page-products .copy-btn:hover {
  border-color: var(--gold-bright);
  color: var(--paper);
  transform: translateX(6px);
}

.page-products .copy-btn:focus-visible {
  outline: 1px solid var(--gold-bright);
  outline-offset: 2px;
}

.page-products .query-panel + .svc-shot {
  margin-top: 24px;
}

/* ---------- 05 导航结构 ---------- */
.page-products .navmap {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 28px;
  border-top: 1px solid var(--rule-soft);
  border-left: 1px solid var(--rule-soft);
}

.page-products .navmap__group {
  padding: 20px 18px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .navmap__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
}

.page-products .navmap__title a {
  color: var(--paper);
}

.page-products .navmap__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .navmap__list li {
  position: relative;
  padding-left: 13px;
  color: var(--stone);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.page-products .navmap__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 06 场景 ---------- */
.page-products .scenario-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-products .scenario {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--felt-deep);
  border: 1px solid var(--rule-soft);
  transition:
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.page-products .scenario:hover,
.page-products .scenario:focus-within {
  border-color: var(--gold);
  background: var(--felt-lift);
}

.page-products .scenario__tag {
  align-self: flex-start;
  padding: 4px 9px;
  background: var(--gold-bright);
  color: var(--night);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  line-height: 1.4;
}

.page-products .scenario h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .scenario p {
  margin: 0;
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  line-height: 1.72;
}

.page-products .scenario .link {
  margin-top: auto;
  padding-top: 6px;
  font-size: var(--fs-sm);
}

/* ---------- 收尾 ---------- */
.page-products .svc-closing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 22px;
  border: 1px solid var(--rule);
  background: linear-gradient(105deg, rgba(27, 74, 60, 0.92) 0%, rgba(18, 53, 43, 0.7) 58%, rgba(10, 15, 13, 0.9) 100%);
}

.page-products .svc-closing__title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .svc-closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .navmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .query-panel {
    padding: 26px;
  }
}

@media (min-width: 840px) {
  .page-products .svc-lead__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: end;
    padding: 64px 0 48px;
  }

  .page-products .rail-card {
    flex: 0 0 280px;
  }

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

  .page-products .svc-closing {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 48px;
    padding: 40px 36px;
  }
}

@media (min-width: 960px) {
  .page-products .steps-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-products .settle-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
  }

  .page-products .settle-grid__text {
    min-width: 0;
  }
}

@media (min-width: 1040px) {
  .page-products .navmap {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}