.page-products {
  --pd-gap: 1.25rem;
  --pd-radius: 2px;
  padding-bottom: 4rem;
  overflow-x: hidden;
}

.page-products .pd-hero {
  position: relative;
  padding-top: 2rem;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -3rem -10% auto -10%;
  height: 26rem;
  background:
    radial-gradient(38rem 18rem at 12% 10%, rgba(34, 211, 238, 0.12), transparent 65%),
    radial-gradient(30rem 16rem at 88% 0%, rgba(168, 85, 247, 0.12), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-products .pd-hero__title {
  margin: 0.75rem 0 1rem;
  max-width: 18ch;
  line-height: 1.06;
}

.page-products .pd-hero__lead {
  max-width: 46ch;
  color: var(--silver);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .pd-hero__hint {
  margin-top: 1rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pd-hero__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.35);
}

.page-products .pd-hero__aside {
  align-self: start;
}

.page-products .pd-hero__aside .stack__val {
  color: var(--silver);
  text-align: right;
}

/* ---------- 状态总览仪表板 ---------- */

.page-products .pd-board__head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-products .pd-board__head .t-title {
  margin: 0.5rem 0 0;
}

.page-products .pd-board__note {
  max-width: 52ch;
  color: var(--mist);
}

.page-products .pd-board__lights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.page-products .pd-light {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 1.125rem;
  background: linear-gradient(180deg, rgba(21, 27, 36, 0.92), rgba(11, 18, 32, 0.92));
}

.page-products .pd-light__name {
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-products .pd-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
  animation: pd-breathe 3.4s var(--ease) infinite;
}

.page-products .pd-dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
}

.page-products .pd-dot--violet {
  background: var(--violet);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.14);
}

.page-products .pd-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.14);
}

.page-products .pd-dot--coral {
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.16);
}

.page-products .pd-dot--alert {
  animation-duration: 1.9s;
}

@keyframes pd-breathe {
  0%, 100% { opacity: 0.42; }
  50% { opacity: 1; }
}

.page-products .pd-board__ways {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-way .panel__head {
  gap: 0.75rem;
}

.page-products .pd-way__num {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 通用章节头 ---------- */

.page-products .pd-sec-head {
  max-width: 60ch;
  margin-bottom: 2rem;
}

.page-products .pd-sec-head .t-title {
  margin: 0.5rem 0 0.75rem;
}

.page-products .pd-sec-head__lead {
  color: var(--mist);
}

/* ---------- 上报记录查询工作台 ---------- */

.page-products .pd-desk__grid {
  display: grid;
  gap: var(--pd-gap);
  margin-bottom: 1.5rem;
}

.page-products .pd-fields {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-fields__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-fields__key {
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pd-fields__val {
  font-size: 0.9375rem;
  color: var(--silver);
  line-height: 1.7;
}

.page-products .pd-desk__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-products .pd-desk__copy .t-small {
  color: var(--mist);
}

.page-products .pd-desk__media {
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pd-desk__result {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21, 27, 36, 0.86), rgba(11, 18, 32, 0.86));
  padding: 1.25rem;
}

.page-products .pd-desk__result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-products .pd-desk__result-head .t-sub {
  margin: 0;
}

.page-products .pd-result__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-products .pd-result__cell {
  background: var(--ink);
  padding: 1rem;
}

.page-products .pd-result__key {
  margin: 0 0 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-products .pd-result__cell .t-small {
  margin: 0;
  color: var(--mist);
}

/* ---------- 库存状态浏览器 ---------- */

.page-products .pd-browser__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-products .pd-browser__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pd-browser__count {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pd-browser__count .mono {
  color: var(--cyan);
  font-size: 0.9375rem;
}

.page-products .pd-browser__layout {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

.page-products .pd-status-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1.125rem 1.125rem 1.25rem;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), opacity 0.28s var(--ease);
}

.page-products .pd-status-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
}

.page-products .pd-status-card--cyan::before { background: var(--cyan); }
.page-products .pd-status-card--violet::before { background: var(--violet); }
.page-products .pd-status-card--amber::before { background: var(--amber); }
.page-products .pd-status-card--coral::before { background: var(--coral); }

.page-products .pd-status-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.3);
}

.page-products .pd-status-card__head {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.625rem;
}

.page-products .pd-status-card__name {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-products .pd-status-card .t-small {
  margin: 0 0 0.875rem;
  color: var(--mist);
}

.page-products .pd-status-card__act {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
}

.page-products .pd-browser__media {
  border: 1px solid var(--line);
}

.page-products .pd-browser__foot {
  margin-top: 1.25rem;
  max-width: 68ch;
  color: var(--mist);
}

/* ---------- 保修年限 ---------- */

.page-products .pd-warranty__grid {
  display: grid;
  gap: var(--pd-gap);
  margin-bottom: var(--pd-gap);
}

.page-products .pd-caliber {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(21, 27, 36, 0.96), rgba(11, 18, 32, 0.96));
  padding: 1.375rem;
  overflow: hidden;
}

.page-products .pd-caliber::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 211, 238, 0));
}

.page-products .pd-caliber--violet::after {
  background: linear-gradient(90deg, var(--violet), rgba(168, 85, 247, 0));
}

.page-products .pd-caliber__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.page-products .pd-caliber__code {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-caliber--violet .pd-caliber__code {
  color: var(--violet);
}

.page-products .pd-caliber__name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
}

.page-products .pd-caliber .t-body {
  margin: 0 0 1rem;
  color: var(--silver);
}

.page-products .pd-caliber__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-caliber__list li {
  padding: 0.625rem 0;
  font-size: 0.875rem;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-ruler-wrap {
  margin-bottom: var(--pd-gap);
}

.page-products .pd-ruler {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 1rem;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-ruler__item {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
  padding: 1rem 0.75rem;
  background: linear-gradient(180deg, rgba(226, 232, 240, 0.14), rgba(148, 163, 184, 0.04));
}

.page-products .pd-ruler__num {
  font-size: 1.5rem;
  line-height: 1;
  color: #fff;
}

.page-products .pd-ruler__unit {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pd-ruler__note {
  margin: 0;
  max-width: 72ch;
  color: var(--mist);
}

.page-products .pd-warranty__media {
  border: 1px solid var(--line);
}

/* ---------- 追溯流程 ---------- */

.page-products .pd-trace__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pd-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.75rem;
}

.page-products .pd-flow__step::after {
  content: "";
  position: absolute;
  left: 1.0625rem;
  top: 2.5rem;
  bottom: 0.25rem;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0.06));
}

.page-products .pd-flow__step:last-child::after {
  display: none;
}

.page-products .pd-flow__num {
  display: block;
  padding-top: 0.25rem;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-align: center;
  border-right: 1px solid var(--line);
}

.page-products .pd-flow__title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
}

.page-products .pd-flow__body .t-small {
  margin: 0 0 0.75rem;
  color: var(--mist);
}

.page-products .pd-fold {
  border: 1px solid var(--line);
  background: rgba(17, 21, 28, 0.7);
}

.page-products .pd-fold summary {
  cursor: pointer;
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
}

.page-products .pd-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-fold summary::before {
  content: "+ ";
  font-family: var(--mono);
}

.page-products .pd-fold[open] summary::before {
  content: "− ";
}

.page-products .pd-fold p {
  margin: 0;
  padding: 0 0.875rem 0.875rem;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-trace__media {
  border: 1px solid var(--line);
}

/* ---------- 服务接入 ---------- */

.page-products .pd-service__grid {
  display: grid;
  gap: 2rem;
}

.page-products .pd-service__media {
  border: 1px solid var(--line);
}

.page-products .pd-service__text .t-title {
  margin: 0.5rem 0 0.875rem;
}

.page-products .pd-service__text .t-body {
  color: var(--mist);
  max-width: 56ch;
}

.page-products .pd-service__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 1.5rem 0;
}

.page-products .pd-service__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: var(--panel);
}

.page-products .pd-service__num {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-service__stat .t-small {
  margin: 0;
  color: var(--mist);
}

.page-products .pd-service__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .pd-service__note {
  margin: 1rem 0 0;
  color: var(--mist);
}

/* ---------- 相关入口 ---------- */

.page-products .pd-related {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-products .pd-related__title {
  margin: 0 0 1rem;
}

.page-products .pd-related__links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-related__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  background: var(--panel);
  color: var(--silver);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-products .pd-related__link:hover {
  background: var(--panel-2);
  padding-left: 1.375rem;
}

.page-products .pd-related__code {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--violet);
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-products .pd-board__lights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }

  .page-products .pd-board__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 2rem;
  }

  .page-products .pd-board__lights {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pd-board__ways {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-desk__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-products .pd-browser__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

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

  .page-products .pd-warranty__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-ruler {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pd-trace__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-products .pd-service__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-dot {
    animation: none;
    opacity: 1;
  }

  .page-products .pd-status-card,
  .page-products .pd-related__link {
    transition: none;
  }

  .page-products .pd-status-card:hover {
    transform: none;
  }
}