.page-products {
  background: var(--ink-green-950);
  color: var(--text-on-dark);
  overflow-x: clip;
}

.page-products .wrap {
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-products .breadcrumb {
  padding-block: 0.9rem 0.2rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(234, 247, 241, 0.55);
}
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: rgba(41, 242, 194, 0.5);
}
.page-products .breadcrumb a {
  color: var(--cyan-glow);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

/* 首屏 */
.cat-hero {
  position: relative;
  padding-block: clamp(1.25rem, 4vw, 2.5rem) clamp(2rem, 6vw, 3.5rem);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(41, 242, 194, 0.16), transparent 62%),
    radial-gradient(80% 70% at 8% 110%, rgba(255, 106, 61, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-green-900), var(--ink-green-950));
  border-bottom: 1px solid var(--edge-soft);
}
.cat-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}
.cat-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
}
.cat-hero__lede {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.8;
  color: rgba(234, 247, 241, 0.78);
}
.cat-kicker {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-glow);
}
.cat-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  flex: none;
}
.cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}
.cat-hero__facts {
  display: grid;
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge-soft);
}
.cat-hero__facts li {
  padding: 0.85rem 0 0.85rem 0.85rem;
  border-left: 2px solid var(--cyan-glow);
  background: linear-gradient(90deg, rgba(12, 42, 34, 0.85), transparent);
}
.cat-hero__facts .data-figure {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.4vw, 1.7rem);
  font-weight: 700;
  color: var(--cyan-glow);
  font-variant-numeric: tabular-nums;
}
.cat-fact-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(234, 247, 241, 0.66);
}
.cat-hero__media {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--edge);
}
.page-products .media-frame {
  overflow: hidden;
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .media-caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: rgba(234, 247, 241, 0.55);
}

/* 双栏骨架 */
.cat-shell {
  display: grid;
  gap: 0;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

/* 左侧锚点目录 */
.cat-rail {
  padding-block: 0.9rem 0.2rem;
  border-bottom: 1px solid var(--edge-soft);
}
.cat-rail__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.cat-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.45rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: rgba(234, 247, 241, 0.6);
  text-decoration: none;
  border: 1px solid var(--edge-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.cat-rail__num {
  color: var(--gold-rank);
  font-size: 0.68rem;
}
.cat-rail__link:hover,
.cat-rail__link:focus-visible {
  color: var(--cyan-glow);
  border-color: rgba(41, 242, 194, 0.45);
  outline: none;
}
.cat-rail__link[aria-current="true"] {
  background: var(--cyan-glow);
  border-color: var(--cyan-glow);
  color: var(--ink-green-950);
}
.cat-rail__link[aria-current="true"] .cat-rail__num {
  color: var(--ink-green-900);
}

/* 区块 */
.cat-section {
  padding-block: clamp(1.75rem, 5vw, 3rem);
  border-top: 1px solid var(--edge-soft);
  scroll-margin-top: 88px;
}
.cat-section:first-child {
  border-top: 0;
}
.cat-section h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.cat-section__lede {
  margin: 0.75rem 0 0;
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.74);
}

/* 索引表 */
.cat-index {
  margin-top: 1.5rem;
  border: 1px solid var(--edge);
}
.cat-index__head {
  display: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-on-paper);
  background: var(--paper-cream-2);
  padding: 0.6rem 0.9rem;
}
.cat-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.cat-index__item {
  border-bottom: 1px solid var(--edge-soft);
}
.cat-index__item:last-child {
  border-bottom: 0;
}
.cat-index__row {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.35rem 0.8rem;
  align-items: baseline;
  padding: 1rem 0.85rem 0.6rem;
}
.cat-index__num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--gold-rank);
  font-variant-numeric: tabular-nums;
}
.cat-index__main {
  min-width: 0;
}
.cat-index__name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.cat-index__desc {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.7);
}
.cat-chip {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  color: var(--cyan-glow);
  border: 1px solid rgba(41, 242, 194, 0.4);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

/* 折叠块 */
.page-products .fold {
  margin: 0 0.85rem 0.85rem;
  background: var(--ink-green-900);
  border: 1px solid var(--edge-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}
.page-products .fold > summary {
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan-glow);
  list-style: none;
}
.page-products .fold > summary::-webkit-details-marker {
  display: none;
}
.page-products .fold > summary::after {
  content: "+";
  float: right;
  color: rgba(41, 242, 194, 0.7);
}
.page-products .fold[open] > summary::after {
  content: "–";
}
.page-products .fold .fold-body {
  padding: 0 0.85rem 0.85rem;
  font-size: 0.87rem;
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.72);
}

/* 标签页 */
.cat-tabs {
  margin-top: 1.5rem;
  border: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(12, 42, 34, 0.9), rgba(7, 28, 23, 0.6));
}
.cat-tabs .tablist {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.7rem;
  border-bottom: 1px solid var(--edge-soft);
}
.cat-tabs .tab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 0.9rem;
  color: rgba(234, 247, 241, 0.68);
  background: transparent;
  border: 1px solid var(--edge-soft);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}
.cat-tabs .tab:hover {
  color: var(--cyan-glow);
  border-color: rgba(41, 242, 194, 0.4);
}
.cat-tabs .tab[aria-selected="true"] {
  background: var(--cyan-glow);
  border-color: var(--cyan-glow);
  color: var(--ink-green-950);
  font-weight: 700;
}
.cat-tabs .tab:focus-visible {
  outline: 2px solid var(--cyan-glow);
  outline-offset: 2px;
}
.cat-tabs .tabpanel {
  padding: 1.1rem 0.9rem 1.3rem;
}
.page-products .tabpanel[hidden] {
  display: none;
}
.cat-spec {
  display: grid;
  gap: 1rem;
  margin: 0;
}
.cat-spec > div {
  padding-left: 0.8rem;
  border-left: 2px solid var(--cyan-deep);
}
.cat-spec dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(234, 247, 241, 0.5);
}
.cat-spec dd {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-on-dark);
}

/* 图文双栏 */
.cat-duo {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.25rem;
}
.cat-duo__text p {
  margin: 0 0 0.9rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.78);
}
.cat-points {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}
.cat-points li {
  padding-left: 0.8rem;
  border-left: 1px solid var(--line-brown);
  font-size: 0.89rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.72);
}
.cat-points strong {
  color: var(--cyan-glow);
  font-weight: 600;
}
.cat-inline-link {
  margin-top: 0.4rem;
}
.cat-section__figure {
  margin: 1.5rem 0 0;
}

/* 数据模块 */
.cat-mods {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--edge-soft);
  border-top: 1px solid var(--edge);
}
.cat-mods > li {
  background: var(--ink-green-950);
  padding: 1rem 0.9rem 1.1rem;
}
.cat-mods__name {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}
.cat-mods__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--heat-orange);
  letter-spacing: 0.08em;
}
.cat-mods p {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.7);
}

/* 版本清单 */
.cat-versions {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}
.cat-versions li {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.8rem;
  background: var(--ink-green-900);
  border-left: 2px solid var(--cyan-glow);
}
.cat-v__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-glow);
}
.cat-v__v {
  font-size: 0.87rem;
  line-height: 1.65;
  color: rgba(234, 247, 241, 0.82);
}

/* 导出格式 */
.cat-formats {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}
.cat-formats li {
  padding-top: 0.6rem;
  border-top: 2px solid var(--heat-orange);
}
.cat-format__name {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--heat-orange);
}
.cat-formats p {
  margin: 0.35rem 0 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.72);
}

/* 奶油纸更新节奏 */
.cat-section--paper {
  margin-block: clamp(1.75rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4.5vw, 2.75rem) clamp(1rem, 4vw, 2.25rem);
  background: var(--paper-cream);
  color: var(--text-on-paper);
  border-top: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.cat-section--paper .cat-kicker {
  color: var(--heat-red);
}
.cat-section--paper h2 {
  color: var(--text-on-paper);
}
.cat-section--paper .cat-section__lede {
  color: rgba(23, 35, 31, 0.75);
}
.cat-cadence {
  display: grid;
  gap: 1px;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-brown);
  border: 1px solid var(--line-brown);
}
.cat-cadence li {
  background: var(--paper-cream-2);
  padding: 0.9rem 0.85rem;
}
.cat-cadence__num {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--heat-red);
  font-variant-numeric: tabular-nums;
}
.cat-cadence__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-on-paper);
}
.cat-paper-note {
  margin: 1.1rem 0 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: rgba(23, 35, 31, 0.78);
}

/* 下一步 */
.cat-next {
  display: grid;
  gap: 1px;
  margin-top: 1.25rem;
  background: var(--edge-soft);
  border: 1px solid var(--edge);
}
.cat-next a {
  display: block;
  padding: 1rem 0.9rem;
  background: var(--ink-green-900);
  text-decoration: none;
  color: var(--text-on-dark);
  border-left: 2px solid transparent;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}
.cat-next a:hover,
.cat-next a:focus-visible {
  background: var(--ink-green-950);
  border-left-color: var(--cyan-glow);
  outline: none;
}
.cat-next__k {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-glow);
}
.cat-next__v {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(234, 247, 241, 0.78);
}

/* 响应式 */
@media (min-width: 600px) {
  .cat-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .cat-spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 1.5rem;
  }
  .cat-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .cat-mods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .cat-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cat-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .cat-index__head {
    display: grid;
    grid-template-columns: 3.4rem 1fr 10rem;
    gap: 0.8rem;
  }
  .cat-index__head span:last-child {
    text-align: right;
  }
  .cat-index__row {
    grid-template-columns: 3.4rem 1fr 10rem;
    align-items: baseline;
    padding: 1.15rem 0.9rem 0.7rem;
  }
  .cat-chip {
    grid-column: 3;
    justify-self: end;
    align-self: baseline;
  }
  .cat-versions li {
    grid-template-columns: 7.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }
  .cat-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .cat-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .cat-duo {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
  }
  .cat-duo--flip .cat-duo__figure {
    order: -1;
  }
  .cat-section__figure {
    margin-top: 1.75rem;
  }
}

@media (min-width: 1000px) {
  .cat-shell {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
    padding-top: 1.5rem;
  }
  .cat-rail {
    position: sticky;
    top: 84px;
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--edge-soft);
    padding: 0.25rem 0 0.5rem 0.9rem;
  }
  .cat-rail__list {
    display: grid;
    gap: 0.3rem;
    overflow: visible;
    padding-bottom: 0;
  }
  .cat-rail__link {
    border-color: transparent;
    white-space: normal;
  }
  .cat-section:first-child {
    padding-top: 0.75rem;
  }
  .cat-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-rail__link,
  .page-products .cat-tabs .tab,
  .page-products .cat-next a {
    transition: none;
  }
}
<<<END>>>