.page-products {
  background: var(--space);
  color: var(--text);
  font-family: var(--font-title);
  overflow-x: hidden;
}

/* ---------- 面包屑区留白 ---------- */
.page-products .crumbs {
  margin-top: calc(var(--mast-h) + 22px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: 26px 0 40px;
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(154, 166, 196, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 166, 196, 0.09) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(ellipse at 72% 26%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse at 72% 26%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 540px;
  height: 540px;
  z-index: -1;
  background: radial-gradient(circle, rgba(52, 229, 255, 0.2), rgba(139, 92, 246, 0.13) 45%, transparent 72%);
  pointer-events: none;
}

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

.page-products .prod-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .prod-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 7.8vw, 4.6rem);
  font-weight: 200;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 20ch;
}

.page-products .prod-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
  max-width: 760px;
}

.page-products .prod-stat {
  background: rgba(10, 16, 36, 0.88);
  padding: 16px 16px 18px;
  min-width: 0;
}

.page-products .prod-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-products .prod-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .prod-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .prod-chip--cyan {
  border-color: var(--hairline-cyan);
  color: var(--cyan);
  background: rgba(52, 229, 255, 0.06);
}

.page-products .prod-chip--violet {
  border-color: rgba(139, 92, 246, 0.4);
  color: var(--violet-soft);
  background: rgba(139, 92, 246, 0.08);
}

.page-products .prod-chip--gold {
  border-color: rgba(255, 200, 87, 0.38);
  color: var(--gold);
  background: rgba(255, 200, 87, 0.07);
}

/* ---------- 目录 + 面板双栏 ---------- */
.page-products .prod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 72px;
}

.page-products .prod-index {
  min-width: 0;
}

.page-products .prod-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-index__item {
  flex: 0 0 auto;
}

.page-products .prod-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--hairline);
  color: var(--text);
  text-decoration: none;
  font-size: 0.8125rem;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

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

.page-products .prod-index__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--ember);
}

.page-products .prod-index__hint {
  display: none;
}

.page-products .prod-panels {
  display: grid;
  gap: 26px;
  min-width: 0;
}

/* ---------- 功能区块 ---------- */
.page-products .prod-block {
  position: relative;
  border: 1px solid var(--hairline);
  background: linear-gradient(162deg, rgba(18, 28, 61, 0.92), rgba(10, 16, 36, 0.92));
  padding: 24px 18px 26px;
  min-width: 0;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .prod-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-products .prod-block:hover {
  border-color: var(--hairline-cyan);
}

.page-products .prod-block__head {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .prod-block__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--ember);
}

.page-products .prod-block__title {
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .prod-block__kicker {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .prod-block__text {
  margin: 0;
  max-width: 68ch;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .prod-block__text a,
.page-products .prod-inline-link a,
.page-products .prod-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 255, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .prod-block__text a:hover,
.page-products .prod-inline-link a:hover,
.page-products .prod-note a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-products .prod-block__text a:focus-visible,
.page-products .prod-inline-link a:focus-visible,
.page-products .prod-note a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 奶油纸面板变体 ---------- */
.page-products .prod-block--paper {
  background: var(--cream);
  border-color: rgba(43, 29, 20, 0.22);
  color: var(--ink);
}

.page-products .prod-block--paper::before {
  background: linear-gradient(90deg, var(--ember), var(--gold));
}

.page-products .prod-block--paper:hover {
  border-color: rgba(43, 29, 20, 0.4);
}

.page-products .prod-block--paper .prod-block__head {
  border-bottom-color: rgba(43, 29, 20, 0.18);
}

.page-products .prod-block--paper .prod-block__num,
.page-products .prod-block--paper .prod-block__kicker {
  color: var(--ember);
}

.page-products .prod-block--paper .prod-block__title {
  color: var(--ink);
}

.page-products .prod-block--paper .prod-block__text {
  color: #4A3A2E;
}

.page-products .prod-block--paper .prod-block__text a {
  color: var(--ember);
  border-bottom-color: rgba(255, 90, 54, 0.45);
}

.page-products .prod-block--paper .prod-block__text a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-products .prod-block--paper .prod-points li {
  color: #4A3A2E;
}

.page-products .prod-block--paper .prod-points li::before {
  background: var(--ember);
}

.page-products .prod-block--paper .figure__caption {
  color: rgba(43, 29, 20, 0.68);
}

.page-products .prod-block--paper .figure__frame {
  border-color: rgba(43, 29, 20, 0.24);
  background: #E7DCC2;
}

/* ---------- 要点列表 ---------- */
.page-products .prod-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 检索方式胶囊 ---------- */
.page-products .prod-tabs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .prod-tabs li {
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  cursor: default;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-products .prod-tabs li:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(52, 229, 255, 0.06);
}

/* ---------- 指标条 ---------- */
.page-products .prod-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-products .prod-metrics .metric {
  background: #0D1530;
  padding: 16px 14px 18px;
  min-width: 0;
}

.page-products .prod-metrics .metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-products .prod-metrics .metric__label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 图表占位 ---------- */
.page-products .figure {
  margin: 22px 0 0;
}

.page-products .figure__frame {
  border: 1px solid var(--hairline);
  background: rgba(10, 16, 36, 0.6);
  overflow: hidden;
}

.page-products .figure__img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .figure__caption {
  margin-top: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 表格 ---------- */
.page-products .prod-tablewrap {
  margin-top: 20px;
  border: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-products .prod-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .prod-table th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline-cyan);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--hairline);
  line-height: 1.7;
  color: var(--text);
  vertical-align: top;
}

.page-products .prod-table td:first-child {
  color: var(--white);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .prod-table tbody tr {
  transition: background-color 0.2s ease;
}

.page-products .prod-table tbody tr:hover {
  background: rgba(52, 229, 255, 0.07);
}

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

/* ---------- 手机端区块 ---------- */
.page-products .prod-mobile {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .figure--phone {
  margin-top: 4px;
  max-width: 240px;
}

.page-products .prod-mobile__body {
  min-width: 0;
}

.page-products .prod-steps {
  list-style: none;
  counter-reset: pstep;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-steps li {
  counter-increment: pstep;
  position: relative;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.9063rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products .prod-steps li::before {
  content: "0" counter(pstep);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ember);
}

.page-products .prod-inline-link {
  margin: 18px 0 0;
  font-size: 0.9063rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 场景卡 ---------- */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 4px;
}

.page-products .prod-scene {
  border: 1px solid var(--hairline);
  background: rgba(18, 28, 61, 0.5);
  padding: 18px 16px 20px;
  min-width: 0;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .prod-scene:hover {
  border-color: var(--hairline-cyan);
  transform: translateY(-2px);
}

.page-products .prod-scene__title {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .prod-scene__title::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  margin-top: 10px;
  background: var(--violet);
}

.page-products .prod-scene__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .prod-note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-size: 0.8125rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- 键盘焦点统一 ---------- */
.page-products a:focus-visible,
.page-products .prod-block:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-products .prod-hero {
    padding: 40px 0 52px;
  }

  .page-products .prod-block {
    padding: 30px 28px 34px;
  }

  .page-products .prod-block__head {
    gap: 8px;
  }

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

  .page-products .prod-mobile {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .figure--phone {
    max-width: none;
    margin-top: 0;
  }
}

/* ---------- 桌面：左侧固定索引 + 右侧宽面板 ---------- */
@media (min-width: 1000px) {
  .page-products .prod-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 46px;
    padding-top: 46px;
    padding-bottom: 96px;
  }

  .page-products .prod-index {
    position: sticky;
    top: calc(var(--mast-h) + 26px);
  }

  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
    border-top: 1px solid var(--hairline);
  }

  .page-products .prod-index__item {
    flex: none;
  }

  .page-products .prod-index__link {
    border: 0;
    border-bottom: 1px solid var(--hairline);
    padding: 11px 0;
    white-space: normal;
    line-height: 1.6;
    background: transparent;
  }

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

  .page-products .prod-index__hint {
    display: block;
    margin: 20px 0 0;
    max-width: 28ch;
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--muted);
  }

  .page-products .prod-panels {
    gap: 30px;
  }

  .page-products .prod-hero__title {
    font-size: clamp(2.6rem, 5.4vw, 4.8rem);
  }
}
<<<END>>>