.page-products {
  --prod-rail: 216px;
  --prod-gap: clamp(24px, 3.4vw, 48px);
  --prod-tint: rgba(43, 240, 198, .06);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(84px, 11vh, 116px);
}
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .02em;
}
.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hair);
}
.page-products .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 封面首屏 ---------- */
.page-products .prod-hero {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(30px, 4.5vw, 58px);
}
.page-products .prod-hero .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-products .prod-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.01em;
  max-width: 21ch;
}
.page-products .prod-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.9;
  color: var(--text);
  max-width: 62ch;
}
.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 44px);
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.page-products .prod-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  background: var(--ink);
}
.page-products .prod-hero__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--cyan);
  line-height: 1.1;
}
.page-products .prod-hero__plus {
  font-size: .6em;
  color: var(--cyan-soft);
}
.page-products .prod-hero__key {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .03em;
}

/* ---------- 左窄栏 + 右宽栏 ---------- */
.page-products .prod-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(48px, 7vw, 96px);
}
.page-products .prod-rail {
  border: 1px solid var(--hair);
  border-radius: var(--r-card);
  background: linear-gradient(165deg, rgba(10, 27, 46, .72), rgba(5, 16, 13, .58));
  padding: 16px 14px;
}
.page-products .prod-rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}
.page-products .prod-rail__list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-rail a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 10px;
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-products .prod-rail a:hover,
.page-products .prod-rail a:focus-visible {
  background: var(--prod-tint);
  color: var(--cyan-soft);
}
.page-products .prod-rail__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-deep);
}

/* ---------- 模块 ---------- */
.page-products .prod-body {
  min-width: 0;
}
.page-products .prod-mod {
  padding-bottom: clamp(30px, 4vw, 52px);
  margin-bottom: clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--hair);
  scroll-margin-top: 96px;
}
.page-products .prod-mod:last-of-type {
  border-bottom: 0;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .prod-mod__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-left: 18px;
}
.page-products .prod-mod__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: .38em;
  width: 2px;
  height: 1.05em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
}
.page-products .prod-mod__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .prod-mod__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
}
.page-products .prod-mod__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--text);
  font-size: 15px;
}
.page-products .prod-mod__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
  margin-top: 4px;
}
.page-products .prod-mod__text {
  min-width: 0;
  margin-top: clamp(16px, 2vw, 22px);
}
.page-products .prod-mod__text p {
  margin: 0 0 14px;
  max-width: 40ch;
  font-size: 15px;
  color: var(--text);
}
.page-products .prod-mod__text p:last-child {
  margin-bottom: 0;
}
.page-products .prod-mod__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 198, .4);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-products .prod-mod__text a:hover,
.page-products .prod-mod__text a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}
.page-products .prod-mod__text--wide {
  max-width: 74ch;
}

/* ---------- 参数条 ---------- */
.page-products .prod-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.page-products .prod-specs--stack {
  grid-template-columns: 1fr;
  margin-top: 0;
}
.page-products .prod-spec {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  background: var(--ink);
}
.page-products .prod-spec__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.12;
  color: var(--gold);
}
.page-products .prod-spec__k {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--muted);
}

/* ---------- 图 ---------- */
.page-products .prod-fig {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--panel);
}
.page-products .prod-fig--flush {
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.page-products .prod-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .prod-fig--strip {
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

/* ---------- 平板外框 ---------- */
.page-products .prod-device {
  margin-top: clamp(18px, 2.4vw, 26px);
  padding: 12px 12px 10px;
  border: 1px solid var(--hair);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(10, 27, 46, .9), rgba(5, 16, 13, .94));
  box-shadow: inset 0 1px 0 rgba(141, 247, 223, .08), var(--shadow-card);
  min-width: 0;
}
.page-products .prod-device__cap {
  margin: 10px 4px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
}
.page-products .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .data-table caption {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--hair);
}
.page-products .data-table th,
.page-products .data-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hair-soft);
}
.page-products .data-table thead th {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan-soft);
  background: rgba(10, 27, 46, .62);
  white-space: nowrap;
}
.page-products .data-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.page-products .data-table tbody td {
  color: var(--muted);
}
.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .data-table tbody tr:hover {
  background: var(--prod-tint);
}

/* ---------- 多端说明 ---------- */
.page-products .prod-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.4vw, 26px);
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.page-products .prod-note {
  padding: 18px 18px 20px;
  background: var(--ink);
}
.page-products .prod-note__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--cyan);
}
.page-products .prod-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 场景轨道 ---------- */
.page-products .prod-scenes {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-scene {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--hair-soft);
}
.page-products .prod-scene:first-child {
  border-top: 0;
}
.page-products .prod-scene__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1.3;
}
.page-products .prod-scene__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.005em;
  color: var(--text);
}
.page-products .prod-scene__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--hair);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(43, 240, 198, .1), transparent 58%),
    radial-gradient(110% 120% at 100% 100%, rgba(155, 107, 255, .1), transparent 60%),
    var(--night);
}
.page-products .prod-cta__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -.01em;
}
.page-products .prod-cta__text {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-products .prod-cta__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-hero__fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-products .prod-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-scene {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-mod__split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
  .page-products .prod-mod__split--flip {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }
  .page-products .prod-mod__split--alerts {
    grid-template-columns: minmax(0, 1fr) 268px;
  }
  .page-products .prod-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-mod__text p {
    max-width: 44ch;
  }
}

@media (min-width: 980px) {
  .page-products .prod-layout {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-rail {
    position: sticky;
    top: 96px;
  }
  .page-products .prod-body {
    border-left: 1px solid var(--hair-soft);
    padding-left: clamp(24px, 3vw, 44px);
  }
  .page-products .prod-mod__text--wide {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-rail a,
  .page-products .breadcrumb a,
  .page-products .prod-mod__text a {
    transition: none;
  }
}