.page-products {
  --prod-space: clamp(2.75rem, 7vw, 5.5rem);
  --prod-shadow: 0 18px 40px -32px rgba(11, 42, 69, 0.55);
  background: var(--paper);
  color: var(--graphite);
  padding-inline: var(--gutter);
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
  padding-bottom: 0;
  overflow-x: clip;
}

.page-products > * {
  max-width: var(--shell);
  margin-inline: auto;
}

/* 面包屑 */
.page-products .prod-crumbs {
  padding-bottom: clamp(1.25rem, 3vw, 2.25rem);
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-sm);
  color: var(--graphite-soft);
}

.page-products .breadcrumbs a {
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--amber-500);
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--stone-200);
}

/* 首屏 */
.page-products .prod-hero {
  padding-bottom: var(--prod-space);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 1.25rem;
  color: var(--ink-900);
}

.page-products .prod-hero__lede {
  max-width: 36em;
  margin: 0 0 1.75rem;
  font-size: var(--fs-md);
  line-height: 1.78;
  color: var(--graphite-soft);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .prod-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 1.1rem 0 0;
  border-top: var(--line);
  font-size: var(--fs-sm);
  color: var(--graphite-soft);
}

.page-products .prod-hero__facts .mono {
  color: var(--ink-900);
  font-weight: 600;
  margin-right: 0.25rem;
}

.page-products .prod-hero__media {
  margin: 0;
}

/* 图片框通用 */
.page-products .media-frame {
  margin: 0;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--stone-100);
  overflow: hidden;
  box-shadow: var(--prod-shadow);
}

.page-products .media-frame img,
.page-products .prod-media-wide img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .media-caption {
  margin-top: 0.65rem;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--graphite-soft);
}

.page-products .prod-media-wide {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: var(--prod-shadow);
}

.page-products .prod-media-wide .media-caption {
  margin: 0;
  padding: 0.85rem 1.15rem;
  border-top: var(--line);
}

/* 章节 */
.page-products .prod-section {
  padding-block: var(--prod-space);
  border-top: var(--line);
}

.page-products .prod-section > .section-head {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

/* 版本定位带 */
.page-products .prod-belt {
  display: grid;
  gap: 1px;
  background: var(--stone-200);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .prod-belt__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--paper-2);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .prod-belt__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--stone-200);
}

.page-products .prod-belt__item--cn::before {
  background: var(--amber-500);
}

.page-products .prod-belt__item--std::before {
  background: var(--ink-500);
}

.page-products .prod-belt__item--lite::before {
  background: var(--sage-500);
}

.page-products .prod-belt__code {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--graphite-soft);
}

.page-products .prod-belt__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink-900);
}

.page-products .prod-belt__desc {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .prod-belt__meta {
  margin: 0.5rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--stone-200);
  display: grid;
  gap: 0.5rem;
  font-size: var(--fs-sm);
}

.page-products .prod-belt__meta > div {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}

.page-products .prod-belt__meta dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--sage-500);
}

.page-products .prod-belt__meta dd {
  margin: 0;
  color: var(--graphite);
  line-height: 1.6;
}

/* 筛选按钮 */
.page-products .prod-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.page-products .prod-filter__group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .prod-filter__btn {
  font: inherit;
  font-size: var(--fs-sm);
  line-height: 1;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-pill);
  background: var(--paper-2);
  color: var(--graphite-soft);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-products .prod-filter__btn:hover {
  color: var(--ink-900);
  border-color: var(--sage-500);
}

.page-products .prod-filter__btn:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-products .prod-filter__btn[aria-pressed="true"],
.page-products .prod-filter__btn.is-active {
  color: var(--ink-900);
  border-color: var(--amber-500);
  box-shadow: inset 0 -2px 0 var(--amber-500);
}

.page-products .prod-filter__count {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--graphite-soft);
}

/* 对照表 */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-m);
  background: var(--paper-2);
  box-shadow: var(--prod-shadow);
}

.page-products .prod-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .prod-table caption {
  text-align: left;
}

.page-products .prod-table thead th {
  background: var(--sage-500);
  color: var(--paper-2);
  text-align: left;
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  padding: 0.85rem 1rem;
  white-space: nowrap;
}

.page-products .prod-table thead th.prod-th--cn {
  background: var(--ink-700);
  box-shadow: inset 0 -2px 0 var(--amber-500);
}

.page-products .prod-table tbody th {
  text-align: left;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--ink-900);
  background: var(--stone-100);
  padding: 1rem;
  vertical-align: top;
  white-space: nowrap;
  border-top: 1px solid var(--stone-200);
}

.page-products .prod-table td {
  padding: 1rem;
  vertical-align: top;
  border-top: 1px solid var(--stone-200);
  border-left: 1px solid var(--stone-200);
  transition: background var(--dur) var(--ease);
}

.page-products .prod-table tbody tr:hover td,
.page-products .prod-table tbody tr:hover th {
  background: var(--paper);
}

.page-products .prod-cell {
  position: relative;
}

.page-products .prod-cell--cn {
  background: rgba(224, 163, 62, 0.09);
}

.page-products .prod-table tbody tr:hover .prod-cell--cn {
  background: rgba(224, 163, 62, 0.16);
}

.page-products .prod-cell__name {
  display: block;
  line-height: 1.62;
  color: var(--graphite);
}

.page-products .prod-cell__meta {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-500);
}

.page-products .prod-diff {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 0;
  height: 0;
  border-top: 8px solid var(--coral-500);
  border-left: 8px solid transparent;
}

.page-products [data-filter-item][data-filtered="out"] {
  display: none;
}

/* 图例 */
.page-products .prod-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  margin: 1rem 0 0;
  padding: 0;
  font-size: var(--fs-xs);
  color: var(--graphite-soft);
}

.page-products .prod-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.page-products .prod-legend__dot {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 8px solid var(--coral-500);
  border-left: 8px solid transparent;
}

.page-products .prod-legend__zip,
.page-products .prod-legend__csv {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-s);
  background: var(--paper-2);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-700);
}

/* 中国版资料包 */
.page-products .prod-cn__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-products .prod-cn__copy > .section-head {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

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

.page-products .prod-list li {
  position: relative;
  padding: 1rem 0 1rem 2rem;
  border-top: 1px solid var(--stone-200);
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .prod-list li:last-child {
  border-bottom: 1px solid var(--stone-200);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.75rem;
  width: 14px;
  height: 2px;
  background: var(--amber-500);
}

.page-products .prod-list strong {
  color: var(--ink-900);
  font-weight: 700;
  margin-right: 0.4rem;
}

.page-products .prod-cn__media {
  margin: 0;
}

/* 更新节奏 */
.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-timeline__item {
  position: relative;
  padding: 1.15rem 0 1.15rem 1.85rem;
  border-top: 1px solid var(--stone-200);
}

.page-products .prod-timeline__item:last-child {
  border-bottom: 1px solid var(--stone-200);
}

.page-products .prod-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.72rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 0 3px var(--paper);
}

.page-products .prod-timeline__label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--ink-500);
}

.page-products .prod-timeline__title {
  margin: 0 0 0.4rem;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-products .prod-timeline__text {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--graphite-soft);
}

.page-products .prod-cadence__note {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--sage-500);
  background: var(--sage-100);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .prod-cadence__note a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-500);
}

.page-products .prod-cadence__note a:hover {
  color: var(--ink-900);
}

/* 四步流程 */
.page-products .prod-steps__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-products .prod-stepbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-stepbar__item {
  position: relative;
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-top: 2px solid var(--stone-200);
}

.page-products .prod-stepbar__item::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--amber-500);
}

.page-products .prod-stepbar__num {
  display: block;
  margin-bottom: 0.6rem;
  font-size: var(--fs-2xl);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--stone-200);
}

.page-products .prod-stepbar__title {
  margin: 0 0 0.45rem;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.4;
}

.page-products .prod-stepbar__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--graphite-soft);
}

.page-products .prod-steps__media {
  margin: 0;
}

/* 行业组合 */
.page-products .prod-industry__grid {
  display: grid;
  gap: 1px;
  background: var(--stone-200);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .prod-industry__card {
  background: var(--paper-2);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.page-products .prod-industry__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--ink-900);
}

.page-products .prod-industry__text {
  margin: 0 0 0.9rem;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--graphite-soft);
}

.page-products .prod-industry__list {
  list-style: none;
  margin: 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--stone-200);
  display: grid;
  gap: 0.5rem;
}

.page-products .prod-industry__list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .prod-industry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--sage-500);
  border-radius: 1px;
}

/* 收口行动区 */
.page-products .prod-cta {
  padding-block: var(--prod-space);
  border-top: var(--line);
}

.page-products .prod-cta__inner {
  display: grid;
  gap: 1rem;
  justify-items: start;
  padding: clamp(1.75rem, 4.5vw, 3rem);
  background: var(--paper-2);
  border: 1px solid var(--stone-200);
  border-left: 4px solid var(--amber-500);
  border-radius: var(--radius-m);
  box-shadow: var(--prod-shadow);
}

.page-products .prod-cta__eyebrow {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--sage-500);
}

.page-products .prod-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  line-height: 1.16;
  color: var(--ink-900);
}

.page-products .prod-cta__text {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--graphite-soft);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.page-products .prod-cta__meta {
  margin: 0.25rem 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--graphite-soft);
}

.page-products .prod-cta__also {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--graphite-soft);
}

.page-products .prod-cta__also a {
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-500);
}

.page-products .prod-cta__also a:hover {
  color: var(--ink-900);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-products .prod-belt {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-cn__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .prod-stepbar__item {
    padding-right: 1rem;
  }

  .page-products .prod-steps__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .prod-timeline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-products .prod-timeline__item:last-child {
    border-bottom: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-filter__btn,
  .page-products .prod-table td,
  .page-products .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>