.page-products {
  --pr-rail: 200px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  position: relative;
  overflow-x: hidden;
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(44, 66, 87, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 66, 87, 0.35) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.32;
  z-index: 0;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products .pr-crumbs-current {
  color: var(--muted);
}

/* ---------- 首屏 ---------- */

.page-products .pr-hero {
  padding: 24px 0 52px;
  position: relative;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(38, 227, 210, 0) 52%, var(--orange));
  opacity: 0.6;
}

.page-products .pr-hero__inner {
  display: grid;
  gap: 32px;
}

.page-products .pr-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
  color: var(--text);
}

.page-products .pr-hero__lead {
  color: var(--muted);
  max-width: 34em;
  margin: 0;
}

.page-products .pr-hero__ticks {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: var(--rule);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-products .pr-tick__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-products .pr-tick__label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

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

.page-products .pr-hero__figure {
  margin: 0;
  padding: 10px;
  border: var(--rule);
  background: var(--ink-2);
  position: relative;
}

.page-products .pr-hero__figure::before,
.page-products .pr-hero__figure::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--cyan);
  opacity: 0.8;
}

.page-products .pr-hero__figure::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .pr-hero__figure::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .pr-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .pr-hero__figure figcaption {
  padding: 12px 2px 2px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 四块服务 ---------- */

.page-products .pr-panels {
  padding: 52px 0 48px;
}

.page-products .pr-panels h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 26px;
}

.page-products .pr-panels__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-products .pr-panel {
  background: var(--ink-2);
  padding: 24px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: background 200ms var(--ease);
}

.page-products .pr-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 180ms var(--ease);
}

.page-products .pr-panel:hover {
  background: var(--slate);
}

.page-products .pr-panel:hover::before {
  background: var(--cyan);
}

.page-products .pr-panel__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.page-products .pr-panel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pr-panel__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-products .pr-panel__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pr-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pr-panel__link {
  margin-top: auto;
  padding-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-products .pr-panel__link:hover {
  color: var(--orange);
}

/* ---------- 正文两栏 ---------- */

.page-products .pr-body {
  display: grid;
  gap: 28px;
  padding-bottom: 72px;
}

.page-products .pr-rail .ax-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-products .pr-rail .ax-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-rail .ax-toc__link {
  display: block;
  white-space: nowrap;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .pr-rail .ax-toc__link:hover {
  color: var(--text);
  background: var(--ink-2);
}

.page-products .pr-rail .ax-toc__link.is-active {
  color: var(--orange);
  border-left-color: var(--orange);
  background: var(--ink-2);
}

.page-products .pr-flow {
  min-width: 0;
}

/* ---------- 内容区块通用 ---------- */

.page-products .pr-block {
  padding: 44px 0 8px;
  border-top: var(--rule);
  scroll-margin-top: 88px;
}

.page-products .pr-block + .pr-block {
  margin-top: 44px;
}

.page-products .pr-block h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  color: var(--text);
}

.page-products .pr-block__lead {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40em;
}

.page-products .pr-block__foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-products .pr-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* ---------- 订阅时间轴 ---------- */

.page-products .pr-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-products .pr-timeline__item {
  position: relative;
  padding: 0 0 26px 6px;
}

.page-products .pr-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pr-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(38, 227, 210, 0.12);
}

.page-products .pr-timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  margin-bottom: 2px;
}

.page-products .pr-timeline__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 4px;
  color: var(--text);
}

.page-products .pr-timeline__item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
}

.page-products .pr-callout {
  margin-top: 30px;
  padding: 16px 18px;
  background: var(--slate);
  border: var(--rule);
  border-left: 3px solid var(--orange);
}

.page-products .pr-callout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pr-callout strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 资料库 ---------- */

.page-products .pr-library__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-products .pr-library__text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pr-library__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-products .pr-library__facts li {
  background: var(--ink-2);
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .pr-library__facts .pr-mono {
  font-size: 15px;
}

.page-products .pr-filters {
  margin-top: 22px;
  padding: 14px 16px;
  background: var(--slate);
  border: var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.page-products .pr-filters__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 2px;
}

.page-products .pr-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-2);
  color: var(--text);
}

.page-products .pr-chip--on {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pr-filters__note {
  flex: 1 1 100%;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.page-products .pr-library__figure {
  margin: 0;
  border: var(--rule);
  background: var(--ink-2);
  padding: 8px;
}

.page-products .pr-library__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .pr-library__figure figcaption {
  padding: 10px 2px 2px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pr-formats {
  margin-top: 30px;
  border-top: var(--rule);
}

.page-products .pr-format {
  border-bottom: var(--rule);
}

.page-products .pr-format > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 8px;
  transition: background 160ms var(--ease);
}

.page-products .pr-format > summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-format > summary:hover {
  background: var(--ink-2);
}

.page-products .pr-format__tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 9px;
  border-radius: 2px;
  background: var(--cyan);
  color: var(--ink);
  transition: background 160ms var(--ease);
}

.page-products .pr-format[open] .pr-format__tag {
  background: var(--orange);
}

.page-products .pr-format__name {
  font-size: 14.5px;
  color: var(--text);
}

.page-products .pr-format__state {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 12.5px;
  color: var(--ok);
  position: relative;
  padding-left: 14px;
}

.page-products .pr-format__state::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
}

.page-products .pr-format__body {
  padding: 0 8px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pr-format__body p {
  margin: 0;
}

/* ---------- 覆盖范围 ---------- */

.page-products .pr-coverage {
  padding: 26px 20px 28px;
  border: var(--rule);
  background: linear-gradient(158deg, rgba(14, 59, 63, 0.92), rgba(11, 27, 43, 0.96));
}

.page-products .pr-coverage__grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .pr-coverage__figure {
  margin: 0;
  border: 1px solid rgba(38, 227, 210, 0.3);
}

.page-products .pr-coverage__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pr-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pr-map__links path {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pr-map__node {
  fill: rgba(38, 227, 210, 0.14);
  stroke: var(--cyan);
  stroke-width: 1;
  transition: fill 200ms var(--ease), stroke 200ms var(--ease);
}

.page-products .pr-map__node:hover {
  fill: rgba(38, 227, 210, 0.42);
  stroke: var(--cyan);
}

.page-products .pr-map__hub {
  fill: rgba(255, 122, 41, 0.85);
  stroke: var(--orange);
  stroke-width: 1;
  transition: fill 200ms var(--ease);
}

.page-products .pr-map__hub:hover {
  fill: var(--orange);
}

.page-products .pr-map__legend {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pr-map__legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-products .pr-map__key {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: rgba(38, 227, 210, 0.16);
}

.page-products .pr-map__key--hub {
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .pr-map__key--line {
  width: 18px;
  height: 1px;
  border-radius: 0;
  border: 0;
  background: var(--line);
}

/* ---------- 权益对照 ---------- */

.page-products .pr-block__head {
  display: grid;
  gap: 20px;
}

.page-products .pr-block__mark {
  width: 132px;
  height: 132px;
  object-fit: cover;
  border: var(--rule);
  display: block;
}

.page-products .pr-table-wrap {
  margin-top: 26px;
  border: var(--rule);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pr-table caption {
  text-align: left;
  padding: 13px 16px;
  background: var(--ink-2);
  border-bottom: var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: var(--rule);
  vertical-align: top;
}

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

.page-products .pr-table thead th {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  background: var(--slate);
}

.page-products .pr-table tbody th {
  font-weight: 500;
  font-size: 14px;
  color: var(--muted);
}

.page-products .pr-table tbody td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--text);
}

.page-products .pr-table tbody tr:nth-child(even) {
  background: rgba(18, 40, 60, 0.45);
}

.page-products .pr-table tbody tr.pr-table__row--key {
  box-shadow: inset 3px 0 0 var(--cyan);
}

/* ---------- 四步流程 ---------- */

.page-products .pr-steps {
  position: relative;
  margin-top: 26px;
  border: var(--rule);
  background: var(--ink-2);
  overflow: hidden;
}

.page-products .pr-steps__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-products .pr-steps__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 8px;
  display: grid;
  gap: 8px;
}

.page-products .pr-step {
  border: var(--rule);
  background: rgba(11, 27, 43, 0.9);
  transition: border-color 180ms var(--ease);
}

.page-products .pr-step:hover {
  border-color: rgba(38, 227, 210, 0.5);
}

.page-products .pr-step__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--text);
}

.page-products .pr-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pr-step__details[open] .pr-step__summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .pr-step__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 2px;
  background: var(--cyan);
  color: var(--ink);
  transition: background 160ms var(--ease);
}

.page-products .pr-step__details[open] .pr-step__num {
  background: var(--orange);
}

.page-products .pr-step__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pr-step__body p {
  margin: 0;
}

/* ---------- 后续入口 ---------- */

.page-products .pr-next {
  padding: 34px 0 68px;
  border-top: var(--rule);
}

.page-products .pr-next__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .pr-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-products .pr-next__list a {
  display: block;
  padding: 17px 16px;
  background: var(--ink-2);
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pr-next__list a:hover {
  background: var(--slate);
  color: var(--cyan);
}

/* ---------- 动画 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-products .pr-timeline__item::before {
    animation: pr-node-pulse 3s var(--ease) infinite;
  }
}

@keyframes pr-node-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(1.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pr-hero {
    padding: 32px 0 60px;
  }

  .page-products .pr-hero__title {
    font-size: 38px;
  }

  .page-products .pr-panels {
    padding: 60px 0 56px;
  }

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

  .page-products .pr-panels h2,
  .page-products .pr-block h2 {
    font-size: 30px;
  }

  .page-products .pr-coverage {
    padding: 32px 28px 34px;
  }

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

@media (min-width: 768px) {
  .page-products .pr-hero__title {
    font-size: 46px;
  }

  .page-products .pr-block__head {
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: 34px;
    align-items: start;
  }

  .page-products .pr-block__mark {
    width: 168px;
    height: 168px;
  }

  .page-products .pr-block__lead {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }

  .page-products .pr-hero__title {
    font-size: 50px;
  }

  .page-products .pr-library__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: 38px;
    align-items: start;
  }

  .page-products .pr-coverage__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 32px;
    align-items: center;
  }

  .page-products .pr-panels h2,
  .page-products .pr-block h2 {
    font-size: 34px;
  }
}

@media (min-width: 1040px) {
  .page-products .pr-body {
    grid-template-columns: var(--pr-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .pr-rail {
    position: sticky;
    top: 92px;
  }

  .page-products .pr-rail .ax-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

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

@media (min-width: 1120px) {
  .page-products .pr-panels__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}