.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-tilt: 1.2deg;
  display: block;
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-products .container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-products .prod-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .prod-crumb .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .32);
  padding-bottom: 1px;
}

.page-products .prod-crumb .breadcrumb a:hover,
.page-products .prod-crumb .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .prod-crumb .breadcrumb__sep {
  color: var(--muted);
  opacity: .5;
}

/* ---------- 首屏：索引扉页 ---------- */
.page-products .prod-hero {
  padding-top: clamp(22px, 3.6vw, 42px);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-products .prod-hero .eyebrow {
  display: inline-block;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--base-700);
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .prod-hero__title {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 92%;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-products .prod-hero__lead {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 34em;
  font-family: var(--font-editorial);
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.62;
  color: var(--text);
}

.page-products .prod-hero__prose {
  margin-top: clamp(16px, 2.2vw, 22px);
}

.page-products .prod-hero__prose p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 图例：三专区 */
.page-products .prod-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-legend__item {
  border: 1px solid var(--base-700);
  border-left: 3px solid var(--cyan-dim);
  background: var(--base-900);
  border-radius: 3px;
  transition: background 220ms var(--ease), transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .prod-legend__item--cyan { border-left-color: var(--cyan); }
.page-products .prod-legend__item--amber { border-left-color: var(--amber); }
.page-products .prod-legend__item--dim { border-left-color: var(--cyan-dim); }

.page-products .prod-legend__item:hover {
  background: var(--base-800);
  transform: translateY(-2px);
}

.page-products .prod-legend__item a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
}

.page-products .prod-legend__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--text);
}

.page-products .prod-legend__code {
  align-self: start;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-legend__note {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* 媒体块 */
.page-products .prod-media {
  margin: 0;
}

.page-products .prod-media__frame {
  border: 1px solid var(--base-700);
  background: var(--base-800);
  border-radius: 3px;
  overflow: hidden;
}

.page-products .prod-media__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-media__cap {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-map {
  margin-top: clamp(32px, 5vw, 60px);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-sec {
  margin-top: clamp(56px, 8.5vw, 108px);
}

.page-products .prod-sec__head {
  max-width: 52em;
}

.page-products .prod-sec__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

.page-products .prod-sec__title {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 92%;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -.008em;
  color: var(--text);
}

.page-products .prod-sec__desc {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-sec__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .3);
}

.page-products .prod-sec__desc a:hover { border-bottom-color: var(--cyan); }

/* 图文并排 */
.page-products .prod-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
  margin-top: clamp(26px, 4vw, 46px);
}

@media (min-width: 880px) {
  .page-products .prod-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-feature--rev .prod-media { order: 2; }
}

/* 条目列表 */
.page-products .prod-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--base-700);
}

.page-products .prod-list__item:last-child {
  border-bottom: 1px solid var(--base-700);
}

.page-products .prod-list__code {
  padding-top: 3px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-list__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--text);
}

.page-products .prod-list__desc {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-note--wide {
  margin-top: clamp(26px, 3.4vw, 38px);
  max-width: 62em;
}

/* ---------- 访问支持专区 ---------- */
.page-products .prod-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 760px) {
  .page-products .prod-support {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .prod-support__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 26px);
  background: var(--base-900);
  border: 1px solid var(--base-700);
  border-top: 2px solid var(--cyan-dim);
  border-radius: 3px;
}

.page-products .prod-support__card:nth-child(2) { border-top-color: var(--cyan); }
.page-products .prod-support__card:nth-child(3) { border-top-color: var(--amber); }

.page-products .prod-support__code {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-support__name {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.34;
  color: var(--text);
}

.page-products .prod-support__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-support__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--base-700);
  font-family: var(--font-data);
  font-size: 11.5px;
  line-height: 1.66;
  letter-spacing: .02em;
  color: var(--cyan-dim);
}

/* ---------- 编号规则 ---------- */
.page-products .prod-feature__body.prose p {
  margin: 0 0 1.1em;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-products .prod-feature__body.prose p:last-child {
  margin-bottom: 0;
}

.page-products .prod-inline-code {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* 六组坐标网格 */
.page-products .prod-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  margin-top: clamp(30px, 4.6vw, 52px);
}

@media (min-width: 720px) {
  .page-products .prod-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .prod-groups {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .prod-group {
    grid-column: span 4;
  }
  .page-products .prod-group--wide {
    grid-column: span 8;
    transform: rotate(calc(var(--prod-tilt) * -1));
    transform-origin: center center;
  }
  .page-products .prod-group--wide:hover,
  .page-products .prod-group--wide:focus-within {
    transform: rotate(0deg);
  }
}

.page-products .prod-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--base-900);
  border: 1px solid var(--base-700);
  border-left: 3px solid var(--cyan-dim);
  border-radius: 3px;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-products .prod-group:hover {
  border-color: var(--base-700);
  border-left-color: var(--cyan);
  background: var(--base-800);
}

.page-products .prod-group--wide {
  background:
    linear-gradient(148deg, rgba(79, 227, 208, .09), rgba(79, 227, 208, 0) 58%),
    var(--base-900);
  border-left-color: var(--cyan);
}

.page-products .prod-group__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-group__name {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.32;
  color: var(--text);
}

.page-products .prod-group__scene {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-group__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--base-700);
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prod-group__count {
  color: var(--amber);
  font-weight: 600;
}

/* ---------- 收藏建议 ---------- */
.page-products .prod-tip {
  padding: clamp(20px, 2.4vw, 26px);
  background: var(--base-900);
  border: 1px solid var(--base-700);
  border-radius: 3px;
}

.page-products .prod-tip + .prod-tip {
  margin-top: var(--prod-gap);
}

.page-products .prod-tip__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.34;
  color: var(--text);
}

.page-products .prod-tip__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .prod-tip__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .prod-tip__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-products .prod-tip__list li:last-child { margin-bottom: 0; }

.page-products .prod-tip__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--cyan-dim);
}

.page-products .prod-tip__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .3);
}

.page-products .prod-tip__list a:hover { border-bottom-color: var(--cyan); }

/* ---------- 收尾 ---------- */
.page-products .prod-next {
  margin-top: clamp(56px, 8.5vw, 104px);
}

.page-products .prod-next__box {
  position: relative;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--base-700);
  border-radius: 3px;
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(79, 227, 208, .13), rgba(79, 227, 208, 0) 62%),
    var(--base-900);
  overflow: hidden;
}

.page-products .prod-next__box::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(22, 48, 44, .8) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 48, 44, .8) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .35;
  pointer-events: none;
}

.page-products .prod-next__title {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 92%;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.14;
  letter-spacing: -.008em;
  color: var(--text);
}

.page-products .prod-next__text {
  position: relative;
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prod-next__links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  line-height: 1;
  text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .btn--primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--base-950);
}

.page-products .btn--primary:hover {
  background: #6ff0e0;
  border-color: #6ff0e0;
}

.page-products .btn--ghost {
  background: transparent;
  border-color: var(--base-700);
  color: var(--text);
}

.page-products .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 可访问性与动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-legend__item,
  .page-products .prod-group,
  .page-products .btn {
    transition-duration: .01ms;
  }
  .page-products .prod-legend__item:hover {
    transform: none;
  }
  .page-products .prod-group--wide {
    transform: none !important;
  }
}
<<<END>>>