.page-products {
  --cat-line: rgba(30, 92, 122, 0.55);
  --cat-cyan-line: rgba(22, 200, 216, 0.35);
  --cat-cyan-wash: rgba(22, 200, 216, 0.08);
  --cat-orange-wash: rgba(255, 106, 31, 0.1);
}

/* ---------- hero ---------- */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding-top: 26px;
  padding-bottom: 40px;
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 62%;
  height: 170%;
  background: repeating-linear-gradient(104deg, var(--cat-cyan-wash) 0 1px, transparent 1px 28px);
  transform: skewY(-4deg);
  pointer-events: none;
}

.page-products .cat-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .cat-hero__grid {
  align-items: start;
  row-gap: 32px;
}

.page-products .cat-eyebrow {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: var(--t-14);
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-products .cat-hero__title {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: var(--t-44);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-products .cat-hero__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .cat-hero__aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .cat-stat {
  padding: 16px 14px;
  background: var(--c-panel);
  border: 1px solid var(--cat-line);
  clip-path: var(--cut-tr);
}

.page-products .cat-stat .stat__num {
  font-family: var(--f-mono);
  font-size: var(--t-30);
  line-height: 1.1;
  color: var(--c-paper);
}

.page-products .cat-stat .stat__label {
  display: block;
  margin-top: 6px;
  font-size: var(--t-14);
  color: var(--c-muted);
}

/* ---------- 索引条 ---------- */
.page-products .cat-index {
  position: sticky;
  top: var(--rail-top);
  z-index: 6;
  background: rgba(6, 20, 38, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--cat-line);
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding-top: 10px;
  padding-bottom: 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .cat-index__item {
  flex: 0 0 auto;
}

.page-products .cat-index__link {
  display: grid;
  gap: 2px;
  min-width: 168px;
  padding: 9px 14px;
  text-decoration: none;
  background: var(--c-band);
  border: 1px solid transparent;
  clip-path: var(--cut-tr);
  transition: background var(--ease), border-color var(--ease);
}

.page-products .cat-index__link:hover,
.page-products .cat-index__link:focus-visible {
  background: rgba(22, 200, 216, 0.16);
  border-color: var(--c-cyan);
}

.page-products .cat-index__num {
  font-size: var(--t-14);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-products .cat-index__name {
  font-family: var(--f-display);
  font-size: var(--t-17);
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .cat-index__desc {
  font-size: var(--t-14);
  color: var(--c-muted);
}

/* ---------- 章节通用 ---------- */
.page-products .cat-sec {
  padding-block: 52px;
}

.page-products .cat-sec--band {
  background: linear-gradient(180deg, rgba(20, 58, 92, 0.42), rgba(6, 20, 38, 0) 78%);
}

.page-products .cat-sec__grid {
  align-items: start;
  row-gap: 30px;
}

.page-products .cat-p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-paper);
}

.page-products .cat-p--lead {
  max-width: 74ch;
  margin-bottom: 26px;
}

.page-products .cat-sub {
  margin: 26px 0 12px;
  font-family: var(--f-editorial);
  font-size: var(--t-22);
  font-weight: 600;
  color: var(--c-paper);
}

.page-products .cat-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(22, 200, 216, 0.55);
}

.page-products .cat-link:hover,
.page-products .cat-link:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

/* ---------- 索引行 ---------- */
.page-products .cat-rows {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-rows .data-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-rows .data-row__key {
  font-size: var(--t-14);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-products .cat-rows .data-row__main {
  font-size: var(--t-17);
  line-height: 1.7;
  color: var(--c-paper);
}

/* ---------- 标签群 ---------- */
.page-products .cat-tags-block {
  margin-top: 22px;
}

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

.page-products .cat-tags .tag {
  font-size: var(--t-14);
  letter-spacing: 0.04em;
}

/* ---------- 版本矩阵 ---------- */
.page-products .ver-block {
  margin: 24px 0;
}

.page-products .ver-matrix {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  max-width: 460px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ver-matrix li {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
  font-size: var(--t-14);
  color: var(--c-muted);
  background: var(--c-band);
  border: 1px solid var(--cat-line);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-products .ver-matrix li:hover {
  background: var(--cat-orange-wash);
  border-color: var(--c-orange);
  color: var(--c-orange-soft);
}

.page-products .ver-matrix li:last-child {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-ink);
  font-weight: 700;
}

/* ---------- 规格列表 ---------- */
.page-products .cat-spec {
  margin: 0;
  border-top: 1px solid var(--cat-line);
}

.page-products .cat-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--cat-line);
}

.page-products .cat-spec dt {
  font-family: var(--f-mono);
  font-size: var(--t-14);
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-products .cat-spec dd {
  margin: 0;
  font-size: var(--t-17);
  line-height: 1.7;
  color: var(--c-paper);
}

/* ---------- 数字横条 ---------- */
.page-products .cat-ticker {
  border-top: 1px solid var(--cat-cyan-line);
  border-bottom: 1px solid var(--cat-cyan-line);
  background: linear-gradient(90deg, var(--cat-cyan-wash), var(--cat-orange-wash));
}

.page-products .cat-ticker__list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 0;
  padding-top: 16px;
  padding-bottom: 16px;
  list-style: none;
}

.page-products .cat-ticker__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .cat-ticker__num {
  font-size: var(--t-30);
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .cat-ticker__label {
  font-size: var(--t-14);
  color: var(--c-muted);
}

/* ---------- 主客场对冲 ---------- */
.page-products .ha-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 8px 0 26px;
  background: var(--cat-cyan-line);
  border: 1px solid var(--cat-cyan-line);
}

.page-products .ha-side {
  padding: 22px 20px;
  background: var(--c-panel);
}

.page-products .ha-side--away {
  background: linear-gradient(180deg, rgba(255, 106, 31, 0.07), var(--c-panel) 70%);
}

.page-products .ha-side__label {
  margin: 0 0 12px;
  font-size: var(--t-14);
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-products .ha-side--away .ha-side__label {
  color: var(--c-orange-soft);
}

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

.page-products .ha-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: var(--t-17);
  line-height: 1.6;
  color: var(--c-paper);
  border-bottom: 1px solid rgba(30, 92, 122, 0.4);
}

.page-products .ha-list li:last-child {
  border-bottom: 0;
}

.page-products .ha-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-products .ha-side--away .ha-list li::before {
  background: var(--c-orange);
}

.page-products .ha-axis {
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  height: 3px;
}

.page-products .cat-ha-figure {
  margin: 0 0 24px;
}

/* ---------- 球队卡 ---------- */
.page-products .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 22px 0 20px;
}

.page-products .cat-card {
  position: relative;
  padding: 30px 20px 20px;
}

.page-products .cat-card__tab {
  position: absolute;
  top: 10px;
  right: 12px;
  padding: 2px 8px;
  font-size: var(--t-14);
  letter-spacing: 0.08em;
  color: var(--c-orange);
  border: 1px solid rgba(255, 106, 31, 0.45);
  clip-path: var(--cut-tr);
}

.page-products .cat-card__title {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .cat-card__body {
  margin: 0;
  font-size: var(--t-17);
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 场景表 ---------- */
.page-products .use-wrap {
  overflow-x: auto;
  border: 1px solid var(--cat-line);
  clip-path: var(--cut-tr);
}

.page-products .use-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .use-table th,
.page-products .use-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  font-size: var(--t-17);
  line-height: 1.65;
  color: var(--c-paper);
  border-bottom: 1px solid var(--cat-line);
}

.page-products .use-table thead th {
  font-family: var(--f-mono);
  font-size: var(--t-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  background: var(--c-band);
}

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

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

.page-products .use-table tbody tr:hover th[scope="row"] {
  color: var(--c-orange);
}

.page-products .use-table tbody th[scope="row"] {
  font-weight: 700;
  color: var(--c-paper);
}

.page-products .use-table a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(22, 200, 216, 0.5);
}

.page-products .use-table a:hover,
.page-products .use-table a:focus-visible {
  color: var(--c-cyan-soft);
}

/* ---------- 收尾 ---------- */
.page-products .cat-outro {
  padding-bottom: 64px;
}

.page-products .cat-outro__panel {
  display: grid;
  gap: 22px;
  padding: 30px 24px;
  background: linear-gradient(120deg, var(--c-panel), rgba(20, 58, 92, 0.7));
  border: 1px solid var(--cat-cyan-line);
}

.page-products .cat-outro__title {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-size: var(--t-30);
  font-weight: 800;
  color: var(--c-paper);
}

.page-products .cat-outro__text p {
  margin: 0;
  max-width: 60ch;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--c-muted);
}

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

/* ---------- 图片基础 ---------- */
.page-products figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cat-hero {
    padding-top: 40px;
  }

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

  .page-products .cat-index {
    top: 0;
  }

  .page-products .cat-index__list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    overflow-x: visible;
  }

  .page-products .cat-index__item {
    border-right: 1px solid var(--cat-line);
  }

  .page-products .cat-index__item:last-child {
    border-right: 0;
  }

  .page-products .cat-index__link {
    min-width: 0;
    background: transparent;
    clip-path: none;
    border: 0;
    border-bottom: 2px solid transparent;
  }

  .page-products .cat-index__link:hover,
  .page-products .cat-index__link:focus-visible {
    background: var(--cat-cyan-wash);
    border-bottom-color: var(--c-cyan);
  }

  .page-products .cat-rows .data-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 6px 18px;
    align-items: baseline;
  }

  .page-products .cat-spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: baseline;
  }

  .page-products .ver-matrix {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }

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

  .page-products .ha-board {
    grid-template-columns: 1fr 3px 1fr;
  }

  .page-products .ha-axis {
    width: 3px;
    height: auto;
    background: linear-gradient(180deg, var(--c-cyan), var(--c-orange));
  }

  .page-products .cat-ticker__list {
    gap: 16px 48px;
    justify-content: space-between;
  }

  .page-products .cat-outro__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 36px 34px;
  }

  .page-products .cat-outro__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-products .cat-sec {
    padding-block: 72px;
  }

  .page-products .cat-hero__title {
    font-size: var(--t-64);
  }

  .page-products .cat-hero__text {
    font-size: var(--t-22);
  }

  .page-products .cat-p--lead {
    font-size: var(--t-22);
  }

  .page-products .cat-ticker__num {
    font-size: var(--t-44);
  }
}