.page-products {
  --cat-gap: clamp(44px, 7vw, 88px);
  --cat-line: rgba(95, 242, 208, 0.22);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(18px, 3vw, 30px);
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: min(640px, 96vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 34% 34%, rgba(95, 242, 208, 0.17), transparent 62%);
  pointer-events: none;
  z-index: -1;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -52deg,
    rgba(95, 242, 208, 0.05) 0 1px,
    transparent 1px 26px
  );
  pointer-events: none;
  z-index: -1;
}

.page-products .cat-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 18px;
}

.page-products .cat-hero__ver {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

.page-products .cat-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 18px 0 16px;
  max-width: 20ch;
}

.page-products .cat-hero__lead {
  max-width: 62ch;
}

.page-products .cat-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .cover-shot {
  margin-top: clamp(22px, 4vw, 40px);
}

/* ---------- 锚点导航 ---------- */
.page-products .cat-jump-wrap {
  margin-top: clamp(22px, 4vw, 38px);
}

.page-products .cat-jump {
  position: sticky;
  top: calc(var(--bar-h) + 10px);
  z-index: 6;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px;
  border-radius: var(--r-pill);
  background: rgba(12, 30, 26, 0.72);
  border: 1px solid var(--cat-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  scrollbar-width: none;
}

.page-products .cat-jump::-webkit-scrollbar {
  display: none;
}

.page-products .cat-jump a {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  padding: 7px 13px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .cat-jump a:hover,
.page-products .cat-jump a:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
}

/* ---------- 通用标题 ---------- */
.page-products .section {
  padding-top: var(--cat-gap);
}

.page-products h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.16;
  color: var(--white);
}

.page-products h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  margin: 0 0 8px;
}

/* ---------- 覆盖规模 ---------- */
.page-products .scale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}

.page-products .scale-cell {
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 20px 18px 16px;
}

.page-products .scale-cell__num {
  font-size: clamp(32px, 6vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .scale-cell__unit {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-left: 6px;
}

.page-products .scale-cell__label {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .scale-note {
  margin-top: 22px;
}

/* ---------- 三层结构 ---------- */
.page-products .layer-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .layer-card {
  position: relative;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 20px 18px 22px;
  transition: border-color 0.24s var(--ease);
}

.page-products .layer-card:hover {
  border-color: var(--cat-line);
}

.page-products .layer-card__step {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .layer-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .layer-fig {
  margin-top: 26px;
  max-width: 860px;
}

/* ---------- 维度矩阵 ---------- */
.page-products .dims-layout {
  display: grid;
  gap: 26px;
}

.page-products .dims-fig {
  max-width: 380px;
  margin: 0 auto;
}

.page-products .dim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-content: start;
}

.page-products .dim-cell {
  align-self: start;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .dim-cell:hover {
  border-color: var(--cat-line);
}

.page-products .dim-cell[open] {
  border-color: var(--cyan);
  background: var(--ink-700);
}

.page-products .dim-cell summary {
  display: grid;
  grid-template-columns: 28px 1fr 18px;
  grid-template-areas:
    "no name mark"
    "no hint mark";
  gap: 2px 10px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .dim-cell summary::-webkit-details-marker {
  display: none;
}

.page-products .dim-cell summary::after {
  grid-area: mark;
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  text-align: right;
  color: var(--cyan);
}

.page-products .dim-cell[open] summary::after {
  content: "−";
}

.page-products .dim-cell__no {
  grid-area: no;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .dim-cell__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-products .dim-cell__hint {
  grid-area: hint;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .dim-cell__body {
  border-top: 1px solid var(--ink-700);
  padding: 14px 16px 16px;
}

.page-products .dim-cell__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--cold-white, var(--white));
  opacity: 0.86;
}

/* ---------- 展示范围 ---------- */
.page-products .range-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .range-card {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 20px 18px 18px;
}

.page-products .range-card h3 {
  margin: 14px 0 12px;
}

.page-products .range-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .range-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .range-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-products .range-fig {
  margin-top: 24px;
}

.page-products .range-note {
  margin-top: 22px;
}

.page-products .range-note__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-products .range-note p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
  opacity: 0.9;
}

.page-products .range-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 版本对照 ---------- */
.page-products .ver-fig {
  margin-bottom: 26px;
}

.page-products .ver-list {
  display: grid;
  gap: 12px;
}

.page-products .ver-band {
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 18px 18px 20px;
}

.page-products .ver-band--current {
  border-left-color: var(--cyan);
  background-image: linear-gradient(90deg, rgba(95, 242, 208, 0.1), transparent 62%);
}

.page-products .ver-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 14px;
}

.page-products .ver-band__badge {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-products .ver-band--current .ver-band__badge {
  color: var(--cyan);
}

.page-products .ver-band__tag {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-radius: var(--r-pill);
  padding: 3px 10px;
}

.page-products .ver-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .ver-band__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  opacity: 0.88;
}

.page-products .ver-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ink-700);
}

.page-products .ver-band__list li.is-new::before {
  background: var(--orange);
}

.page-products .ver-note {
  margin-top: 22px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pace-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pace-node {
  border: 1px solid var(--ink-700);
  border-top: 3px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 20px 18px;
}

.page-products .pace-node--live {
  border-top-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.page-products .pace-node__key {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-products .pace-node--live .pace-node__key {
  color: var(--cyan);
}

.page-products .pace-node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 接入合作 ---------- */
.page-products .step-list {
  list-style: none;
  counter-reset: catstep;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step-list li {
  counter-increment: catstep;
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--white);
  opacity: 0.9;
}

.page-products .step-list li::before {
  content: counter(catstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--cyan);
  border: 1px solid var(--cat-line);
  border-radius: var(--r-sm);
  padding: 6px 7px;
}

.page-products .partner-note {
  margin-top: 28px;
  align-self: start;
}

.page-products .partner-note__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .partner-note__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

.page-products .partner-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .scale-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .layer-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .dims-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .dims-fig {
    margin: 0;
    position: sticky;
    top: calc(var(--bar-h) + 68px);
  }

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

@media (min-width: 1180px) {
  .page-products .ver-band {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: start;
    padding: 20px 22px;
  }

  .page-products .ver-band__head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0;
  }
}

@media (max-width: 480px) {
  .page-products .cat-hero__ver {
    font-size: 11px;
  }

  .page-products .dim-cell summary {
    grid-template-columns: 24px 1fr 16px;
    padding: 12px 13px;
  }

  .page-products .dim-cell__body {
    padding: 12px 13px 14px;
  }
}
<<<END>>>

.page-products {
  --cold-white: currentColor;
}