.page-products {
  --cat-rail-w: 216px;
  --cat-split-gap: 28px;
  --cat-radius: 2px;
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  padding: 36px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -18%;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(198, 255, 62, 0.12), transparent 64%);
  pointer-events: none;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: 6%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(127, 227, 212, 0.10), transparent 66%);
  pointer-events: none;
}

.page-products .cat-hero__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .cat-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .cat-hero__title {
  position: relative;
  margin: 20px 0 0;
  max-width: 15ch;
  font-weight: 800;
  transform: skewX(-2deg);
}

.page-products .cat-hero__title em {
  display: block;
  font-style: normal;
  font-weight: 200;
  color: var(--mint);
  letter-spacing: 0.01em;
}

.page-products .cat-hero__lead {
  position: relative;
  margin: 24px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--fog);
}

.page-products .cat-hero__stats {
  position: relative;
  list-style: none;
  margin: 36px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  background: var(--ink);
}

.page-products .cat-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-hero__stats .stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

.page-products .cat-unit {
  font-size: 14px;
  margin-left: 2px;
  color: var(--mint);
}

/* ---------- 双栏骨架 ---------- */
.page-products .cat-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 72px;
}

.page-products .cat-rail {
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--moss), rgba(7, 21, 39, 0.9));
  padding: 16px;
}

.page-products .cat-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .cat-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cat-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--fog);
  font-size: 14px;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .cat-rail__list a .num {
  font-size: 11px;
  color: var(--slate);
  letter-spacing: 0.06em;
}

.page-products .cat-rail__list a:hover,
.page-products .cat-rail__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--line-strong);
  outline: none;
}

.page-products .cat-rail__note {
  margin: 16px 0 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 章节通用 ---------- */
.page-products .cat-main {
  min-width: 0;
}

.page-products .cat-sec {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h-compact) + 20px);
}

.page-products .cat-main > .cat-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .cat-sec__head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .cat-sec__head .prose {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .cat-footnote {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 01 目录总览 ---------- */
.page-products .cat-map {
  list-style: none;
  margin: 24px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-map a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "code title"
    "code desc";
  gap: 2px 12px;
  padding: 16px;
  background: var(--panel);
  text-decoration: none;
  color: var(--fog);
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .cat-map a:hover,
.page-products .cat-map a:focus-visible {
  background: var(--panel-hover);
  box-shadow: inset 0 0 0 1px var(--lime);
  outline: none;
}

.page-products .cat-map__code {
  grid-area: code;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  color: var(--lime);
}

.page-products .cat-map strong {
  grid-area: title;
  font-size: 15px;
  font-weight: 700;
}

.page-products .cat-map__desc {
  grid-area: desc;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 02 球队库 ---------- */
.page-products .cat-split {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--cat-split-gap);
  align-items: start;
}

.page-products .cat-split__media {
  margin: 0;
}

.page-products .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cat-list li {
  position: relative;
  padding: 0 0 16px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .cat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

.page-products .cat-list li strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .cat-compare {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-side {
  background: var(--indigo);
  padding: 18px;
}

.page-products .cat-side--alt {
  background: var(--moss);
}

.page-products .cat-side__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-products .cat-dl {
  margin: 0;
}

.page-products .cat-dl > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-dl > div:last-child {
  border-bottom: 0;
}

.page-products .cat-dl dt {
  font-size: 13px;
  color: var(--slate);
}

.page-products .cat-dl dd {
  margin: 0;
  font-size: 13px;
  color: var(--fog);
  text-align: right;
}

.page-products .cat-dl dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 03 积分榜 ---------- */
.page-products .cat-tablewrap {
  margin-top: 24px;
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-products .cat-table caption {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 11px 14px;
  background: var(--indigo);
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: right;
  white-space: nowrap;
  color: var(--slate);
}

.page-products .cat-table tbody th,
.page-products .cat-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--grid-line);
  font-size: 13px;
  text-align: right;
  white-space: nowrap;
  color: var(--fog);
}

.page-products .cat-table tbody th.is-left,
.page-products .cat-table tbody td.is-left,
.page-products .cat-table thead th.is-left {
  text-align: left;
}

.page-products .cat-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--lime);
}

.page-products .cat-table tbody td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-table tbody tr {
  transition: background 160ms var(--ease);
}

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

.page-products .cat-up {
  color: var(--amber) !important;
}

.page-products .cat-down {
  color: var(--slate) !important;
}

.page-products .cat-flat {
  color: var(--slate) !important;
}

.page-products .cat-stamp {
  color: var(--amber) !important;
  font-size: 12px !important;
}

.page-products .cat-wide {
  margin: 28px 0 0;
}

/* ---------- 04 专栏 ---------- */
.page-products .cat-series {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-series__item {
  background: var(--panel);
  padding: 18px;
  transition: background 200ms var(--ease);
}

.page-products .cat-series__item:hover {
  background: var(--panel-hover);
}

.page-products .cat-series__item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .cat-series__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .cat-inline-cta {
  margin-top: 22px;
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-left: 2px solid var(--amber);
  background: rgba(245, 184, 65, 0.06);
}

.page-products .cat-inline-cta__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .cat-inline-cta__text .num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--amber);
}

/* ---------- 05 iOS ---------- */
.page-products .cat-split--reverse {
  align-items: center;
}

.page-products .cat-device {
  width: 100%;
  max-width: 236px;
  margin: 0 auto;
  padding: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: linear-gradient(160deg, #0d1c33, #061220 70%);
  box-shadow:
    inset 0 0 0 1px rgba(127, 227, 212, 0.12),
    0 20px 48px rgba(0, 0, 0, 0.45);
}

.page-products .cat-device__screen {
  position: relative;
  border-radius: 13px;
  padding: 12px 12px 14px;
  background: var(--ink);
  box-shadow: inset 0 0 24px rgba(198, 255, 62, 0.06);
}

.page-products .cat-device__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-products .cat-device__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}

.page-products .cat-device__row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 7px 6px;
  border-bottom: 1px solid var(--grid-line);
  font-size: 11px;
  color: var(--slate);
}

.page-products .cat-device__row .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-device__row.is-active {
  border-left: 2px solid var(--lime);
  background: rgba(198, 255, 62, 0.07);
  color: var(--fog);
}

.page-products .cat-device__pulse {
  height: 1px;
  margin: 12px 0 8px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  opacity: 0.7;
}

.page-products .cat-device__foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--amber);
  text-align: right;
}

.page-products .cat-skills {
  margin-top: 26px;
  border: 1px solid var(--line);
}

.page-products .cat-skill {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .cat-skill summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--fog);
  list-style: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

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

.page-products .cat-skill summary:hover {
  background: var(--panel-hover);
  color: var(--lime);
}

.page-products .cat-skill summary .num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--lime);
  min-width: 34px;
}

.page-products .cat-skill p {
  margin: 0;
  padding: 0 16px 16px 64px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 06 索引分区 ---------- */
.page-products .cat-zones {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .cat-zones li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "code name"
    "code desc";
  gap: 2px 10px;
  padding: 15px 16px;
  background: var(--ink);
  transition: background 180ms var(--ease);
}

.page-products .cat-zones li:hover {
  background: var(--moss);
}

.page-products .cat-zones__code {
  grid-area: code;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--mint);
  padding-top: 3px;
}

.page-products .cat-zones strong {
  grid-area: name;
  font-size: 14px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .cat-zones span:last-child {
  grid-area: desc;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 07 使用路径 ---------- */
.page-products .cat-paths {
  position: relative;
  margin-top: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink);
}

.page-products .cat-paths__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.7);
}

.page-products .cat-paths__inner {
  position: relative;
  padding: 24px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .cat-path {
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: rgba(7, 21, 39, 0.82);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .cat-path:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-products .cat-path__num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  color: var(--lime);
}

.page-products .cat-path h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .cat-path p {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .cat-closing {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-products .cat-closing__text {
  margin: 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.9;
  color: var(--slate);
}

.page-products .cat-closing__text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 227, 212, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .cat-closing__text a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .cat-device,
.page-products .media-frame img {
  max-width: 100%;
}

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

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

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

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

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

  .page-products .cat-paths__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 28px 22px;
  }

  .page-products .cat-skill p {
    padding-left: 70px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-shell {
    grid-template-columns: var(--cat-rail-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 104px;
  }

  .page-products .cat-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 24px);
    align-self: start;
  }

  .page-products .cat-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: center;
  }

  .page-products .cat-split--reverse {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-products .cat-split__media--tall {
    max-width: 420px;
  }

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

  .page-products .cat-paths__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 36px 28px;
    gap: 20px;
  }

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

  .page-products .cat-sec {
    padding: 52px 0 16px;
  }
}

@media (min-width: 1200px) {
  .page-products .cat-hero {
    padding: 48px 0 64px;
  }

  .page-products .cat-hero__title {
    max-width: 13ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-rail__list a,
  .page-products .cat-map a,
  .page-products .cat-table tbody tr,
  .page-products .cat-path,
  .page-products .cat-series__item,
  .page-products .cat-zones li,
  .page-products .cat-closing__text a,
  .page-products .cat-skill summary {
    transition: none;
  }

  .page-products .cat-path:hover {
    transform: none;
  }
}
<<<END>>>