.page-products {
  --cat-rail-w: 172px;
  --cat-block-gap: clamp(22px, 3.4vw, 52px);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .crumbs li {
  display: inline-flex;
  align-items: center;
}

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(199, 255, 46, .5);
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s ease;
}

.page-products .crumbs a:hover {
  color: var(--lime);
}

.page-products .crumbs [aria-current] {
  color: var(--snow);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(30px, 4.4vw, 62px);
}

.page-products .cat-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}

.page-products .cat-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 7.4vw, 82px);
  line-height: .98;
  letter-spacing: -.015em;
  color: var(--snow);
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-products .cat-hero .lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.7;
  max-width: 62ch;
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .cat-hero__figure {
  align-self: stretch;
}

.page-products .cat-hero__media {
  aspect-ratio: 16 / 7;
}

/* ---------- 通用媒体 ---------- */
.page-products .media-figure {
  margin: 0;
}

.page-products .media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--panel) 0%, var(--panel-deep) 100%);
  clip-path: var(--cut);
}

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

.page-products .media--21x9 { aspect-ratio: 16 / 7; }
.page-products .media--3x4 { aspect-ratio: 3 / 4; }
.page-products .media--4x3 { aspect-ratio: 4 / 3; }

.page-products .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 统计条 ---------- */
.page-products .cat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: clamp(30px, 4vw, 48px);
}

.page-products .cat-stats .stat {
  background: var(--ink);
  padding: 16px clamp(14px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid transparent;
  transition: background-color .22s ease, border-color .22s ease;
}

.page-products .cat-stats .stat:hover {
  background: var(--panel-deep);
  border-left-color: var(--lime);
}

.page-products .cat-stats .stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-products .cat-stats .stat--electro .stat-value { color: var(--electro); }
.page-products .cat-stats .stat--orange .stat-value { color: var(--orange); }

.page-products .cat-stats .stat-label {
  font-size: 13px;
  color: var(--mist);
  line-height: 1.4;
}

/* ---------- 锚点索引 ---------- */
.page-products .cat-toc {
  margin-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-products .cat-toc .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .cat-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-toc .toc-list a {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--snow);
  text-decoration: none;
  clip-path: var(--cut-sm);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-products .cat-toc .toc-list a:hover,
.page-products .cat-toc .toc-list a.is-active {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 章节骨架 ---------- */
.page-products .section.cat-block {
  padding-block: clamp(38px, 5.5vw, 84px);
  border-top: 1px solid var(--line-soft);
}

.page-products .cat-block__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
}

.page-products .cat-block__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .cat-block__head .cat-num {
  font-size: clamp(30px, 4vw, 44px);
}

.page-products .cat-block__intro h2 {
  margin: 0 0 10px;
}

.page-products .cat-block__intro p {
  margin: 0;
  max-width: 70ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.66;
}

.page-products .cat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-products .cat-rail {
  border-top: 2px solid var(--lime);
  padding-top: 10px;
}

.page-products .cat-rail__label {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .cat-body .section-title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.08;
  color: var(--snow);
}

.page-products .cat-lede {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 68ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.7;
}

.page-products .cat-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.8vw, 21px);
  letter-spacing: .02em;
  color: var(--snow);
  margin: 0 0 10px;
}

.page-products .cat-body p {
  line-height: 1.68;
}

/* ---------- 服务总览索引 ---------- */
.page-products .cat-map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .cat-map .cat-map__item {
  background: var(--ink);
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "num body"
    "side side";
  gap: 12px clamp(14px, 2vw, 24px);
  padding: clamp(18px, 2.6vw, 28px) clamp(14px, 2vw, 22px);
  border-left: 2px solid transparent;
  transition: background-color .22s ease, border-color .22s ease;
}

.page-products .cat-map .cat-map__item:hover {
  background: var(--panel-deep);
  border-left-color: var(--lime);
}

.page-products .cat-map__item > .index-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lime);
  padding-top: 5px;
}

.page-products .cat-map__item > .cat-map__body {
  grid-area: body;
}

.page-products .cat-map .index-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: .01em;
  color: var(--snow);
  margin: 0 0 8px;
}

.page-products .cat-map__desc {
  margin: 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.66;
}

.page-products .cat-map__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.page-products .cat-map__side {
  grid-area: side;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  border-top: 1px dashed var(--line-soft);
  padding-top: 12px;
}

.page-products .cat-map .index-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--electro);
}

/* ---------- 图文分栏 ---------- */
.page-products .cat-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-products .cat-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .cat-list li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.64;
}

.page-products .cat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-products .cat-list strong {
  color: var(--snow);
  font-weight: 600;
}

.page-products .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-products .cat-inline-link {
  margin: 0;
}

.page-products .cat-inline-link a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-strong);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .cat-inline-link a::after {
  content: " →";
}

.page-products .cat-inline-link a:hover {
  color: var(--snow);
  border-color: var(--snow);
}

/* ---------- 数据示意 ---------- */
.page-products .cat-figure {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-products .cat-chart-wrap {
  margin: clamp(22px, 3.4vw, 38px) 0;
  padding: clamp(18px, 2.6vw, 30px);
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-deep) 72%);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-products .cat-chart__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.page-products .cat-chart__head h3 {
  margin: 0;
}

.page-products .cat-chart__dims {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-products .cat-chart {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .cat-chart__gridlines line {
  stroke: rgba(140, 167, 155, .18);
  stroke-width: 1;
}

.page-products .cat-bar-lime {
  fill: var(--lime);
  opacity: .88;
}

.page-products .cat-bar-orange {
  fill: var(--orange);
  opacity: .86;
}

.page-products .cat-chart__axis text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--mist);
}

.page-products .cat-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-products .cat-legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .cat-legend::before {
  content: "";
  width: 14px;
  height: 8px;
  display: inline-block;
}

.page-products .cat-legend--lime::before { background: var(--lime); }
.page-products .cat-legend--orange::before { background: var(--orange); }

/* ---------- 数据表 ---------- */
.page-products .cat-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--line-strong);
}

.page-products .cat-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cat-table th,
.page-products .cat-table td {
  text-align: left;
  padding: 13px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .cat-table tbody th {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--lime);
  white-space: nowrap;
}

.page-products .cat-table td {
  color: var(--mist);
  line-height: 1.6;
}

.page-products .cat-table tbody tr {
  transition: background-color .2s ease;
}

.page-products .cat-table tbody tr:hover {
  background: var(--lime-wash);
}

/* ---------- 场馆 ---------- */
.page-products .cat-venue-media {
  aspect-ratio: 3 / 2;
}

.page-products .cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 32px) 0 16px;
}

.page-products .cat-venues {
  margin-top: 0;
}

.page-products .cat-venue {
  background: var(--panel-deep);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color .22s ease, background-color .22s ease;
}

.page-products .cat-venue:hover {
  border-color: var(--line-strong);
  background: var(--panel);
}

.page-products .cat-venue__city {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .cat-venue h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--snow);
}

.page-products .cat-venue__spec {
  margin: 0;
  display: grid;
  gap: 9px;
}

.page-products .cat-venue__spec > div {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
}

.page-products .cat-venue__spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  padding-top: 3px;
}

.page-products .cat-venue__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--snow);
}

.page-products .cat-venue__action {
  margin: auto 0 0;
}

/* ---------- 复盘步骤 ---------- */
.page-products .cat-steps {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 36px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .cat-step {
  background: var(--ink);
}

.page-products .cat-step summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px clamp(14px, 2vw, 20px);
  transition: background-color .2s ease;
}

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

.page-products .cat-step summary:hover {
  background: var(--panel-deep);
}

.page-products .cat-step summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .cat-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
}

.page-products .cat-step__name {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--snow);
}

.page-products .cat-step__body {
  padding: 0 clamp(14px, 2vw, 20px) 18px;
  margin: 0 0 0 0;
}

.page-products .cat-step__body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.68;
}

/* ---------- 进度看板 ---------- */
.page-products .cat-board {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--panel-deep);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-products .cat-board h3 {
  margin: 0 0 14px;
}

.page-products .cat-board__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cat-board__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cat-board__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--snow);
}

.page-products .cat-bar {
  display: block;
  height: 6px;
  background: rgba(140, 167, 155, .16);
  overflow: hidden;
}

.page-products .cat-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--electro));
}

.page-products .cat-bar__fill--season { width: 82%; }
.page-products .cat-bar__fill--venue { width: 64%; }
.page-products .cat-bar__fill--version { width: 92%; }

.page-products .cat-board__state {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ---------- 版本时间线 ---------- */
.page-products .cat-timeline {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 42px);
  padding: 0;
}

.page-products .cat-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .cat-timeline__item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .cat-timeline__item:last-child::before {
  display: none;
}

.page-products .cat-timeline__dot {
  position: relative;
  z-index: 1;
  width: 9px;
  height: 9px;
  margin: 6px 0 0 8px;
  background: var(--ink);
  border: 2px solid var(--lime);
  border-radius: 50%;
}

.page-products .cat-timeline__ver {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-products .cat-timeline__text {
  margin: 0;
  max-width: 66ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.66;
}

/* ---------- 接入方式 ---------- */
.page-products .cat-access {
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

.page-products .cat-access__card {
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--panel-deep);
  border: 1px solid var(--line);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-products .cat-access__card:hover {
  border-color: var(--line-strong);
  background: var(--panel);
}

.page-products .cat-access__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--electro);
}

.page-products .cat-access__card h3 {
  margin: 0 0 10px;
}

.page-products .cat-access__card p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.68;
}

/* ---------- 收尾 ---------- */
.page-products .cat-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(120deg, rgba(199, 255, 46, .12) 0%, rgba(92, 225, 230, .06) 58%, rgba(7, 26, 18, 0) 100%);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-lg);
}

.page-products .cat-cta-band__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--snow);
}

.page-products .cat-cta-band__text {
  margin: 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.66;
}

.page-products .cat-cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .cat-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .cat-contact-line__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .cat-contact-line .copy-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .cat-split {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .cat-board__row {
    grid-template-columns: 140px minmax(0, 1fr) 132px;
    align-items: center;
    gap: 16px;
  }

  .page-products .cat-cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-products .cat-map .cat-map__item {
    grid-template-columns: 54px minmax(0, 1fr) 190px;
    grid-template-areas: "num .page-products side";
    align-items: start;
  }

  .page-products .cat-map__side {
    flex-direction: column;
    align-items: flex-start;
    border-top: 0;
    padding-top: 4px;
  }
}

@media (min-width: 960px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }

  .page-products .cat-block__grid {
    grid-template-columns: var(--cat-rail-w) minmax(0, 1fr);
    gap: var(--cat-block-gap);
    align-items: start;
  }

  .page-products .cat-rail {
    position: sticky;
    top: calc(var(--header-h, 88px) + 24px);
  }
}

@media (min-width: 1080px) {
  .page-products .cat-hero__figure {
    transform: translateY(8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-toc .toc-list a,
  .page-products .cat-map .cat-map__item,
  .page-products .cat-venue,
  .page-products .cat-access__card,
  .page-products .cat-step summary,
  .page-products .cat-table tbody tr,
  .page-products .cat-stats .stat {
    transition: none;
  }
}
<<<END>>>