.page-products {
  --prod-line: rgba(244, 240, 232, 0.12);
  --prod-line-soft: rgba(244, 240, 232, 0.07);
  --prod-card-bg: #17191d;
  --prod-gap: clamp(16px, 3vw, 36px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .prod-hero {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(22px, 4vw, 46px) clamp(28px, 5vw, 56px);
}

.page-products .prod-hero__lead {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prod-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--paper);
  max-width: 18ch;
}

.page-products .prod-hero .lead {
  margin: 0;
  color: var(--text-dim);
  max-width: 58ch;
}

.page-products .prod-hero__meta {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  color: var(--amber);
  font-size: 13px;
  line-height: 1.9;
}

.page-products .prod-hero__figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--prod-line);
}

.page-products .prod-hero__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

.page-products .media__caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  border-top: 1px solid var(--prod-line-soft);
}

/* ---- 侧栏索引 ---- */
.page-products .prod-rail__title {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--prod-line);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.page-products .prod-index {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

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

.page-products .prod-index .index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-dim);
  border: 1px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .prod-index .index-link:hover,
.page-products .prod-index .index-link:focus-visible {
  background: var(--glass);
  border-color: var(--prod-line);
  color: var(--paper);
}

.page-products .prod-index .index-link[aria-current="true"] {
  background: rgba(200, 16, 46, 0.14);
  border-color: rgba(200, 16, 46, 0.5);
  color: var(--paper);
}

.page-products .prod-index .index-link[aria-current="true"] .index-link__num {
  color: var(--red);
}

.page-products .prod-index .index-link__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .prod-index__label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
}

.page-products .prod-index__tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  padding: 2px 7px;
  border: 1px solid var(--prod-line);
  border-radius: 999px;
}

.page-products .prod-index .index-link[aria-current="true"] .prod-index__tag {
  color: var(--red);
  border-color: rgba(200, 16, 46, 0.5);
}

.page-products .prod-rail__legend {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding-top: 14px;
  border-top: 1px solid var(--prod-line);
  font-size: 12px;
  color: var(--text-faint);
}

.page-products .prod-rail__hint {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--teal);
  background: var(--glass);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---- 正文通用 ---- */
.page-products .prod-body {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  min-width: 0;
}

.page-products .prod-h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.006em;
  color: var(--paper);
}

.page-products .prod-text {
  margin: 0 0 22px;
  max-width: 66ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-overview .prod-text,
.page-products .prod-numbering .prod-text {
  margin-bottom: 26px;
}

/* ---- 表格 ---- */
.page-products .prod-table-wrap {
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.02);
}

.page-products .prod-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--prod-line);
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 12px 14px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--prod-line-soft);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
}

.page-products .prod-table td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
  white-space: nowrap;
}

/* ---- 文档卡片堆叠 ---- */
.page-products .prod-cards {
  display: grid;
  gap: clamp(14px, 2.4vw, 24px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .doc-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .doc-card:hover,
.page-products .doc-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(201, 162, 39, 0.42);
  box-shadow: 0 14px 30px -22px rgba(0, 0, 0, 0.9);
}

.page-products .doc-card__spine {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--red-deep) 0%, var(--ink-3) 100%);
  border-right: 1px solid var(--prod-line);
}

.page-products .doc-card__spine span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--paper);
}

.page-products .doc-card__main {
  display: grid;
  gap: 16px;
  padding: clamp(16px, 2.6vw, 28px);
  min-width: 0;
}

.page-products .doc-card__text {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-products .doc-card__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .doc-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-products .doc-card__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .doc-card__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .doc-card__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .doc-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 1px;
}

.page-products .doc-card__ver {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--prod-line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}

.page-products .doc-card__figure {
  margin: 0;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-3);
}

.page-products .doc-card__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-products .doc-card--feature .doc-card__figure .media__img {
  aspect-ratio: 1 / 1;
}

/* ---- 编号与版本 ---- */
.page-products .prod-numbering__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .prod-numbering__figure {
  margin: 0;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-3);
}

.page-products .prod-numbering__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-numbering__photo {
  margin: 0;
  border: 1px solid var(--prod-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-3);
}

.page-products .prod-numbering__photo .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---- 三步流程 ---- */
.page-products .prod-flow__path {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-products .prod-flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--prod-line);
  margin-left: 6px;
}

.page-products .prod-flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 clamp(20px, 3vw, 30px) 16px;
}

.page-products .prod-flow__item:last-child {
  padding-bottom: 0;
}

.page-products .prod-flow__index {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
  line-height: 1.9;
}

.page-products .prod-flow__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--amber);
}

.page-products .prod-flow__body h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .prod-flow__body p {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.85;
}

/* ---- 场景 ---- */
.page-products .scene-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-products .scene-item {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(255, 255, 255, 0.025);
  border-top: 2px solid var(--red);
  border-radius: var(--radius);
  transition: background-color var(--dur) var(--ease);
}

.page-products .scene-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-products .scene-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .scene-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .scene-item__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .scene-item__link:hover,
.page-products .scene-item__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--amber);
}

/* ---- 收尾 CTA ---- */
.page-products .prod-cta {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 18px;
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.16) 0%, rgba(28, 30, 34, 0.9) 68%);
  border: 1px solid var(--prod-line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius);
}

.page-products .prod-cta__text .prod-h2 {
  font-size: clamp(21px, 2.8vw, 28px);
  margin-bottom: 10px;
}

.page-products .prod-cta__text p {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-faint);
}

.page-products .prod-more a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.35);
  margin: 0 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---- 移动端以上增强 ---- */
@media (min-width: 640px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .page-rail {
    position: sticky;
    top: 118px;
    align-self: start;
  }

  .page-products .doc-card:nth-child(odd) {
    margin-right: clamp(0px, 5vw, 82px);
  }

  .page-products .doc-card:nth-child(even) {
    margin-left: clamp(0px, 5vw, 82px);
  }

  .page-products .doc-card--feature .doc-card__main {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-products .prod-numbering__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 1180px) {
  .page-products .doc-card--feature .doc-card__main {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .doc-card,
  .page-products .scene-item,
  .page-products .prod-index .index-link,
  .page-products .scene-item__link,
  .page-products .prod-more a {
    transition: none;
  }

  .page-products .doc-card:hover,
  .page-products .doc-card:focus-within {
    transform: none;
  }
}
<<<END>>>