.page-products {
  display: block;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 页面头 ---------- */
.page-products .pd-head {
  position: relative;
  padding: clamp(32px, 6vw, 72px) 0 clamp(28px, 5vw, 64px);
}
.page-products .pd-head__label {
  margin: 0 0 clamp(18px, 3vw, 32px);
  color: var(--cyan);
}
.page-products .pd-head__title {
  margin: 0;
  max-width: 15ch;
}
.page-products .pd-head__aside {
  margin-top: clamp(24px, 4vw, 44px);
}
.page-products .pd-head__aside .lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 46ch;
}
.page-products .pd-head::after {
  content: "";
  display: block;
  margin-top: clamp(32px, 5vw, 64px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0 88px, var(--grid) 88px 100%);
}
@media (min-width: 1000px) {
  .page-products .pd-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 4vw, 72px);
    align-items: end;
  }
  .page-products .pd-head__label { grid-column: 1 / -1; }
  .page-products .pd-head__title { grid-column: 1; }
  .page-products .pd-head__aside { grid-column: 2; margin-top: 0; padding-bottom: 12px; }
}

/* ---------- 校准时间戳 ---------- */
.page-products .pd-stamp {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 10px 14px;
  border: 1px solid var(--grid);
  background: var(--panel);
}
.page-products .pd-stamp .label {
  color: var(--muted);
}
.page-products .pd-stamp__val {
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 页内索引条 ---------- */
.page-products .pd-index {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  scrollbar-width: thin;
}
.page-products .pd-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-right: 1px solid var(--grid);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-products .pd-index__link .mono {
  font-size: 11px;
  color: var(--scale);
}
.page-products .pd-index__link:hover,
.page-products .pd-index__link:focus-visible {
  color: var(--text);
  background: var(--panel);
}
.page-products .pd-index__link[aria-current="true"] {
  color: var(--cyan);
  background: var(--panel);
  box-shadow: inset 0 -2px 0 0 var(--cyan);
}
.page-products .pd-index__link[aria-current="true"] .mono {
  color: var(--cyan);
}

/* ---------- 分类导航 ---------- */
.page-products .pd-cats {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}
.page-products .pd-cat {
  position: relative;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}
.page-products .pd-cat__no {
  position: absolute;
  top: 12px;
  right: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-32);
}
.page-products .pd-cat__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--grid);
  background: var(--panel);
  margin-bottom: clamp(16px, 2.5vw, 24px);
}
.page-products .pd-cat__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .pd-cat h2 {
  margin: 0 0 10px;
  color: var(--text);
}
.page-products .pd-cat p {
  margin: 0 0 16px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}
.page-products .pd-cat__link {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--cyan-32);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pd-cat__link:hover,
.page-products .pd-cat__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
@media (min-width: 820px) {
  .page-products .pd-cats {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .pd-cat--a { grid-column: 1 / span 7; }
  .page-products .pd-cat--b { grid-column: 8 / span 5; }
  .page-products .pd-cat--c {
    grid-column: 2 / span 10;
    margin-top: clamp(20px, 3vw, 44px);
  }
}

/* ---------- 细项总表区 ---------- */
.page-products .pd-tablehead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 40px;
  margin-bottom: clamp(24px, 3vw, 40px);
}
.page-products .pd-tablehead .label { margin: 0 0 14px; color: var(--cyan); }
.page-products .pd-tablehead__hint {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pd-catalog {
  row-gap: clamp(24px, 3vw, 40px);
}
.page-products .pd-filters {
  align-self: start;
}
.page-products .pd-filters .label { margin: 0 0 14px; color: var(--muted); }
.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pd-chips .chip {
  border: 1px solid var(--grid);
  background: var(--panel);
  color: var(--muted);
  padding: 8px 12px;
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .pd-chips .chip:hover,
.page-products .pd-chips .chip:focus-visible {
  color: var(--text);
  border-color: var(--scale);
}
.page-products .pd-chips .chip[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-08);
}
.page-products .pd-filters__status {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}
.page-products .pd-filters__note {
  margin-top: clamp(24px, 3vw, 36px);
}
.page-products .pd-filters__note .label { margin: 0 0 10px; color: var(--scale); }
.page-products .pd-filters__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .pd-filters__note a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-16);
}
.page-products .pd-filters__note a:hover,
.page-products .pd-filters__note a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
@media (min-width: 900px) {
  .page-products .pd-filters {
    position: sticky;
    top: calc(var(--top-h) + 24px);
  }
}

.page-products .pd-tablecol { min-width: 0; }
.page-products .table-wrap {
  border: 1px solid var(--grid);
  background: var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .pd-caption {
  padding: 12px 14px 10px;
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--scale);
  border-bottom: 1px solid var(--grid);
}
.page-products .data-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
}
.page-products .data-table th,
.page-products .data-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid);
  font-size: 14px;
  line-height: 1.55;
}
.page-products .data-table thead th {
  background: var(--zone);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  white-space: nowrap;
  padding: 10px 14px;
}
.page-products .data-table thead th[aria-sort] {
  box-shadow: inset 0 -2px 0 0 var(--cyan);
}
.page-products .data-table tbody tr:nth-child(even) {
  background: var(--text-08);
}
.page-products .data-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-products .data-table tbody tr:hover {
  background: var(--cyan-08);
}
.page-products .data-table tbody td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
  box-shadow: inset 0 0 0 0 var(--cyan);
  transition: box-shadow var(--dur) var(--ease);
}
.page-products .data-table tbody tr:hover td:first-child,
.page-products .data-table tbody tr:focus-within td:first-child {
  box-shadow: inset 6px 0 0 0 var(--cyan);
}
.page-products .data-table tbody td:nth-child(2) {
  color: var(--muted);
  white-space: nowrap;
}
.page-products .data-table tbody td:nth-child(4) {
  color: var(--muted);
  font-size: 13px;
}
.page-products .data-table td.mono {
  color: var(--cyan-deep);
  white-space: nowrap;
  font-size: 12.5px;
}
.page-products .data-table .sort-btn {
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}
.page-products .data-table .sort-btn:hover,
.page-products .data-table .sort-btn:focus-visible {
  color: var(--cyan);
}

.page-products .pd-lv {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.page-products .pd-lv--1 { color: var(--cyan); }
.page-products .pd-lv--2 { color: var(--cyan-deep); }
.page-products .pd-lv--3 { color: var(--muted); }
.page-products .pd-lv--4 { color: var(--amber); }
.page-products .pd-lv--5 { color: var(--magenta); }

.page-products .pd-tablefoot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 档位对照 ---------- */
.page-products .pd-levelhead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 40px;
  margin-bottom: clamp(24px, 3vw, 40px);
}
.page-products .pd-levelhead .label { margin: 0 0 14px; color: var(--cyan); }
.page-products .pd-levelhead__note {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}
.page-products .pd-levels {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .level {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--panel);
  border: 0;
  border-left: 3px solid var(--scale);
  padding: 18px 16px;
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .level:hover,
.page-products .level:focus-visible {
  background: var(--zone);
}
.page-products .level[data-level="1"] { border-left-color: var(--cyan); }
.page-products .level[data-level="2"] { border-left-color: var(--cyan-deep); }
.page-products .level[data-level="3"] { border-left-color: var(--scale); }
.page-products .level[data-level="4"] { border-left-color: var(--amber); }
.page-products .level[data-level="5"] { border-left-color: var(--magenta); }
.page-products .level[aria-expanded="true"] {
  background: var(--cyan-08);
}
.page-products .level__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 10px;
}
.page-products .level[data-level="1"] .level__code { color: var(--cyan); }
.page-products .level[data-level="2"] .level__code { color: var(--cyan-deep); }
.page-products .level[data-level="4"] .level__code { color: var(--amber); }
.page-products .level[data-level="5"] .level__code { color: var(--magenta); }
.page-products .level__range {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.page-products .level__note {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 26ch;
}
.page-products .level[aria-expanded="true"] .level__note {
  color: var(--text);
}
@media (min-width: 800px) {
  .page-products .pd-levels {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.page-products .pd-levelfoot {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-products .pd-levelfoot p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
@media (min-width: 860px) {
  .page-products .pd-levelfoot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 48px;
  }
}

/* ---------- 单局设备要求 ---------- */
.page-products .pd-gear {
  row-gap: clamp(28px, 4vw, 48px);
}
.page-products .pd-gear .label { color: var(--cyan); margin: 0 0 14px; }
.page-products .pd-gear .section-title { margin: 0 0 16px; }
.page-products .pd-gear__lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .pd-spec {
  margin: 0;
  border-top: 1px solid var(--grid);
}
.page-products .pd-spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid);
}
.page-products .pd-spec__key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-products .pd-spec__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
@media (min-width: 620px) {
  .page-products .pd-spec__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-products .pd-spec__key {
    padding-top: 3px;
  }
}
.page-products .pd-gear__fig {
  margin: 0;
}
.page-products .pd-gear__media {
  border: 1px solid var(--grid);
  background: var(--panel);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}
.page-products .pd-gear__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 厂商条目 ---------- */
.page-products .pd-vendors__lede {
  margin: 16px 0 clamp(24px, 3vw, 40px);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .pd-vendors {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
.page-products .pd-vendor-group h3 {
  margin: 0 0 16px;
  color: var(--text);
}
.page-products .pd-vendor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pd-vendor-list li {
  background: var(--panel);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: background var(--dur) var(--ease);
}
.page-products .pd-vendor-list li:hover {
  background: var(--zone);
}
.page-products .pd-vcode {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
.page-products .pd-vendor-list--s .pd-vcode {
  color: var(--cyan-deep);
}
.page-products .pd-vcat {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.page-products .pd-vendor-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .pd-vendor-note a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-16);
}
.page-products .pd-vendor-note a:hover,
.page-products .pd-vendor-note a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
@media (min-width: 900px) {
  .page-products .pd-vendors {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 校准与排序 ---------- */
.page-products .pd-sync .label { color: var(--cyan); margin: 0 0 14px; }
.page-products .pd-sync .section-title { margin: 0 0 clamp(24px, 3vw, 40px); }
.page-products .pd-sync__grid {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pd-sync__card {
  background: var(--panel);
  padding: clamp(20px, 3vw, 30px);
}
.page-products .pd-sync__num {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-products .pd-sync__card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}
.page-products .pd-sync__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
@media (min-width: 780px) {
  .page-products .pd-sync__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pd-sync__fig {
  margin: clamp(28px, 4vw, 48px) 0 0;
}
.page-products .pd-sync__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--grid);
  background: var(--panel);
}

/* ---------- 后续去向 ---------- */
.page-products .pd-next {
  margin-top: clamp(32px, 5vw, 64px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--grid);
}
.page-products .pd-next .label { margin: 0 0 18px; color: var(--scale); }
.page-products .pd-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-products .pd-next__list li {
  background: var(--ink);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 14px 16px;
  transition: background var(--dur) var(--ease);
}
.page-products .pd-next__list li:hover {
  background: var(--panel);
}
.page-products .pd-next__list a {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-32);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pd-next__list a:hover,
.page-products .pd-next__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-products .pd-next__list span {
  font-size: 13px;
  color: var(--muted);
}
@media (min-width: 760px) {
  .page-products .pd-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-next__list li:last-child {
    grid-column: 1 / -1;
  }
}
@media (min-width: 1120px) {
  .page-products .pd-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-next__list li:last-child {
    grid-column: auto;
  }
}

/* ---------- 焦点可见性 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .data-table tbody tr,
  .page-products .data-table tbody td:first-child,
  .page-products .pd-index__link,
  .page-products .pd-cat__link,
  .page-products .level,
  .page-products .pd-vendor-list li,
  .page-products .pd-next__list li {
    transition: none;
  }
}