.page-products {
  --svc-gap: clamp(10px, 1.2vw, 18px);
  --dot: 12px;
  --plan-pad: clamp(16px, 2.2vw, 26px);
  background: var(--indigo);
  color: var(--cream);
  font-family: var(--font-body);
  padding-top: calc(var(--header-h) + 26px);
  overflow-x: clip;
}

.page-products .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  padding-bottom: clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(38%, 420px);
  height: 1px;
  background: var(--gold);
}

.page-products .products-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .products-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 20ch;
  color: var(--cream);
}

.page-products .products-hero__lead {
  margin-top: 20px;
  max-width: 56ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-products .products-hero__aside {
  align-self: start;
}

.page-products .hero-index {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .hero-index li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  color: var(--cream);
}

.page-products .hero-index .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  min-width: 26px;
}

.page-products .exhibit-label__meta {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--ink-faint);
}

/* ---------- 通用章节间距 ---------- */
.page-products .section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.3;
  margin: 12px 0 0;
  color: var(--cream);
}

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

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

/* ---------- 四板块横向索引 ---------- */
.page-products .products-rail-section {
  background: linear-gradient(180deg, var(--indigo) 0%, var(--charcoal) 100%);
}

.page-products .svc-rail {
  display: flex;
  gap: var(--svc-gap);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.page-products .svc-rail > * {
  scroll-snap-align: start;
  flex-grow: 1;
  flex-shrink: 0;
  flex-basis: 0;
}

.page-products .svc-rail > :nth-child(1) { flex-grow: 1.5; min-width: 268px; }
.page-products .svc-rail > :nth-child(2) { flex-grow: 1.24; min-width: 248px; }
.page-products .svc-rail > :nth-child(3) { flex-grow: 1; min-width: 222px; }
.page-products .svc-rail > :nth-child(4) { flex-grow: .86; min-width: 204px; }

.page-products .svc-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 28px;
  background: var(--slate);
  border-top: 2px solid var(--line-strong);
  border-bottom: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .svc-card:hover,
.page-products .svc-card:focus-within {
  border-top-color: var(--gold-bright);
  background: #22314f;
}

.page-products .svc-card__num {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .08em;
  color: var(--gold);
  line-height: 1;
}

.page-products .svc-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 0;
  color: var(--cream);
}

.page-products .svc-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .svc-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ink-faint);
}

/* ---------- 板块细节 ---------- */
.page-products .svc-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(30px, 4.4vw, 54px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .svc-detail:first-of-type {
  border-top: 1px solid var(--line);
}

.page-products .svc-detail__text .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .svc-detail__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 30px);
  margin: 10px 0 0;
  color: var(--cream);
}

.page-products .svc-detail__text > p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-products .tick-list li {
  position: relative;
  padding: 11px 0 11px 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 6px;
  height: 10px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(40deg);
}

.page-products .media-frame {
  position: relative;
  margin: 0;
  background: var(--charcoal);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-caption {
  display: block;
  margin-top: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
  background: rgba(10, 12, 18, .6);
}

/* ---------- 场景表 ---------- */
.page-products .products-scenarios {
  background: var(--charcoal);
}

.page-products .scenario-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

.page-products .scenario-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
}

.page-products .scenario-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-faint);
}

.page-products .scenario-table th,
.page-products .scenario-table td {
  padding: 15px 16px 15px 0;
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: baseline;
}

.page-products .scenario-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .scenario-table tbody th {
  font-weight: 500;
  color: var(--cream);
}

.page-products .scenario-table tbody td {
  color: var(--ink-soft);
}

.page-products .scenario-table tbody tr:hover th,
.page-products .scenario-table tbody tr:hover td {
  color: var(--gold-bright);
}

.page-products .scenario-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-faint);
}

/* ---------- 流程时间轴 ---------- */
.page-products .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .flow-step {
  position: relative;
  padding: 22px 18px 22px 26px;
  border-left: 1px solid var(--line);
  outline: none;
}

.page-products .flow-step:last-child {
  border-left-color: var(--line-soft);
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  left: calc(var(--dot) / -2 - .5px);
  top: 28px;
  width: var(--dot);
  height: var(--dot);
  background: var(--indigo);
  border: 1px solid var(--gold);
}

.page-products .flow-step:hover::before,
.page-products .flow-step:focus-visible::before {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
}

.page-products .flow-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .flow-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin: 8px 0 0;
  color: var(--cream);
}

.page-products .flow-step__brief {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .flow-step__deliverable {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}

.page-products .flow-step__deliverable p {
  margin: 0;
  padding-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gold-bright);
  border-top: 1px solid var(--line-soft);
}

.page-products .flow-step:hover .flow-step__deliverable,
.page-products .flow-step:focus-within .flow-step__deliverable,
.page-products .flow-step:focus-visible .flow-step__deliverable {
  max-height: 160px;
  opacity: 1;
  margin-top: 14px;
}

/* ---------- 会员权益 ---------- */
.page-products .products-benefits {
  background: linear-gradient(180deg, var(--indigo) 0%, var(--slate) 60%, var(--indigo) 100%);
}

.page-products .products-benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
}

.page-products .benefit-media {
  margin-top: 26px;
}

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

.page-products .benefit-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  grid-template-areas:
    "mark name"
    ".    desc";
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .benefit-mark {
  grid-area: mark;
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-products .benefit-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 6px;
  height: 11px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(40deg);
}

.page-products .benefit-name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cream);
}

.page-products .benefit-desc {
  grid-area: desc;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 案例索引 ---------- */
.page-products .case-banner {
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .case-table {
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
}

.page-products .case-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease);
}

.page-products .case-row--head {
  display: none;
}

.page-products .case-row:hover {
  background: rgba(201, 162, 74, .05);
}

.page-products .case-cell--code .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .case-cell--name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.page-products .case-cell--desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .case-cell--count {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-bright);
}

.page-products .case-path {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 34px);
  background: var(--slate);
  border-left: 2px solid var(--vermilion);
}

.page-products .case-path__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--cream);
}

.page-products .case-path__text {
  margin: 14px 0 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .case-path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 组合方案 ---------- */
.page-products .products-plans {
  background: var(--charcoal);
}

.page-products .accordion-trigger {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  width: 100%;
  text-align: left;
  padding: 20px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-soft);
  color: inherit;
  cursor: pointer;
}

.page-products .accordion-item:last-child .accordion-trigger {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .accordion-trigger .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .plan-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--cream);
}

.page-products .plan-scale {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

.page-products .accordion-trigger:hover .plan-name,
.page-products .accordion-trigger[aria-expanded="true"] .plan-name {
  color: var(--gold-bright);
}

.page-products .accordion-panel-inner p {
  margin: 0 0 12px;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .accordion-panel-inner p:last-child {
  margin-bottom: 22px;
}

/* ---------- 结尾行动区 ---------- */
.page-products .products-cta {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--indigo) 0%, var(--charcoal) 100%);
}

.page-products .products-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .svc-detail {
    grid-template-columns: 1.08fr .92fr;
    align-items: start;
  }

  .page-products .svc-detail--reverse .svc-detail__text {
    order: 2;
  }

  .page-products .svc-detail--reverse .svc-detail__media {
    order: 1;
  }

  .page-products .flow-track {
    grid-template-columns: repeat(3, 1fr);
    border-left: 1px solid var(--line-soft);
  }

  .page-products .flow-step {
    border-left: 1px solid var(--line-soft);
    border-top: 1px solid var(--line-soft);
  }

  .page-products .flow-step::before {
    top: -6px;
    left: -6.5px;
  }

  .page-products .case-row {
    grid-template-columns: 84px 140px 1fr 84px;
    align-items: baseline;
    gap: 20px;
    padding: 14px 4px;
  }

  .page-products .case-row--head {
    display: grid;
    border-bottom: 1px solid var(--line);
  }

  .page-products .case-row--head .case-cell {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .12em;
    color: var(--gold);
  }

  .page-products .case-cell--count {
    text-align: right;
  }

  .page-products .accordion-trigger {
    grid-template-columns: 110px minmax(180px, 1fr) auto;
    align-items: baseline;
    gap: 20px;
    padding: 22px 0;
  }

  .page-products .plan-scale {
    text-align: right;
  }

  .page-products .products-cta__inner {
    grid-template-columns: 1.5fr auto;
    gap: 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .products-hero__grid {
    grid-template-columns: 1.62fr 1fr;
    align-items: start;
    gap: clamp(40px, 5vw, 76px);
  }

  .page-products .products-benefits__grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

  .page-products .flow-track {
    grid-template-columns: repeat(5, 1fr);
    border-left: 0;
  }

  .page-products .flow-step {
    border-left: 0;
    border-top: 0;
    padding: 26px 20px 30px 0;
  }

  .page-products .flow-step::after {
    content: "";
    position: absolute;
    left: 0;
    right: 20px;
    top: 6px;
    height: 1px;
    background: var(--line);
  }

  .page-products .flow-step:last-child::after {
    background: linear-gradient(90deg, var(--line) 0%, transparent 100%);
  }

  .page-products .flow-step::before {
    top: 0;
    left: 0;
  }

  .page-products .svc-detail {
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(34px, 4vw, 62px);
  }

  .page-products .case-row {
    grid-template-columns: 88px 156px 1fr 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-card,
  .page-products .flow-step__deliverable,
  .page-products .case-row {
    transition: none;
  }
}
<<<END>>>