.page-products {
  --svc-rail-w: 3fr;
  --svc-flow-w: 7fr;
  --svc-space-w: 2fr;
  --svc-gap: clamp(28px, 4vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 4vw, 52px);
}

.page-products .svc-hero .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .svc-hero__kicker {
  color: var(--gild);
  margin: 0 0 14px;
}

.page-products .svc-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 82px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--text);
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  max-width: 18ch;
}

.page-products .svc-hero__title em {
  font-style: normal;
  display: block;
  background: linear-gradient(100deg, var(--gild), var(--gold) 55%, #8a6f14);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .svc-hero__lede {
  max-width: 60ch;
  color: var(--text);
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.8;
  opacity: 0.9;
  margin: 0;
}

.page-products .svc-stats {
  margin-top: clamp(26px, 3.4vw, 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .svc-stat {
  background: linear-gradient(160deg, var(--panel), var(--card));
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .svc-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--gild);
  letter-spacing: -0.02em;
}

.page-products .svc-stat__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .svc-banner {
  margin: clamp(30px, 4.5vw, 56px) 0 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-products .svc-banner__cap {
  position: absolute;
  left: clamp(14px, 2vw, 24px);
  bottom: clamp(12px, 1.6vw, 20px);
  color: var(--cream);
  background: rgba(10, 27, 23, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  backdrop-filter: blur(4px);
}

/* ---------- 主布局 ---------- */
.page-products .svc-layout {
  padding: clamp(44px, 6vw, 88px) 0 clamp(60px, 8vw, 120px);
}

.page-products .svc-layout__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 60px);
}

/* ---------- 左侧索引 ---------- */
.page-products .svc-rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-products .svc-rail__title {
  color: var(--muted);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold);
}

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

.page-products .svc-rail__link {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 240ms var(--ease), padding-left 240ms var(--ease),
    background-color 240ms var(--ease);
}

.page-products .svc-rail__link:hover,
.page-products .svc-rail__link:focus-visible {
  color: var(--gild);
  padding-left: 10px;
  background: rgba(201, 162, 39, 0.07);
}

.page-products .svc-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-products .svc-rail__n {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .svc-legend {
  margin-top: 22px;
}

.page-products .svc-legend__title {
  color: var(--muted);
  margin: 0 0 10px;
}

.page-products .svc-legend__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .svc-legend__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(15, 42, 35, 0.65);
}

.page-products .svc-legend__tag--v {
  color: var(--gild);
  border-color: rgba(201, 162, 39, 0.42);
}

.page-products .svc-rail__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .svc-rail__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 内容区 ---------- */
.page-products .svc-sec {
  scroll-margin-top: 110px;
}

.page-products .svc-sec + .svc-sec {
  margin-top: clamp(56px, 7vw, 104px);
}

.page-products .sec-head__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-products .sec-head__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.24;
  color: var(--text);
  margin: 0 0 12px;
}

.page-products .sec-head__note {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 62ch;
  margin: 0;
}

/* ---------- 桌台对照 ---------- */
.page-products .desk-list {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-products .desk-row {
  border-bottom: 1px solid var(--line);
}

.page-products .desk-row__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 12px;
  cursor: pointer;
  list-style: none;
  transition: background 240ms var(--ease);
}

.page-products .desk-row__sum::-webkit-details-marker {
  display: none;
}

.page-products .desk-row__sum:hover,
.page-products .desk-row__sum:focus-visible {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.14), rgba(201, 162, 39, 0.02));
}

.page-products .desk-row[open] .desk-row__sum {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.18), rgba(201, 162, 39, 0.03));
}

.page-products .desk-row__no {
  font-size: 15px;
  color: var(--gold);
  flex: 0 0 52px;
  letter-spacing: 0.04em;
}

.page-products .desk-row__main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .desk-row__name {
  font-size: 15.5px;
  color: var(--text);
}

.page-products .desk-row__meta {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .desk-row__flags {
  flex: 0 0 auto;
}

.page-products .desk-row__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: 2px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease);
}

.page-products .desk-row[open] .desk-row__chev {
  transform: rotate(-135deg);
}

.page-products .desk-row__body {
  padding: 6px 12px 24px;
  background: linear-gradient(180deg, rgba(15, 42, 35, 0.85), rgba(10, 27, 23, 0));
}

.page-products .node-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .node {
  background: var(--card);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 3px 12px;
}

.page-products .node__id {
  grid-row: 1 / span 2;
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .node__name {
  font-size: 14px;
  color: var(--text);
}

.page-products .node__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .desk-row__hist {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ruby);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .desk-row__hist-label {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ruby);
}

.page-products .desk-row__hist strong {
  color: var(--gild);
  font-weight: 500;
}

/* ---------- 厂商筛选 ---------- */
.page-products .filter-bar {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.page-products .filter-bar__label {
  flex: 1 0 100%;
  color: var(--muted);
  margin: 0 0 4px;
}

.page-products .filter-btn {
  font: inherit;
  font-size: 13px;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(31, 77, 64, 0.55);
  color: var(--muted);
  cursor: pointer;
  transition: color 220ms var(--ease), border-color 220ms var(--ease),
    background-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--gild);
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--gild);
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.12);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.3);
}

.page-products .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .filter-empty {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  border-left: 2px solid var(--volt);
  padding-left: 12px;
}

.page-products .vendor-list {
  margin-top: clamp(20px, 2.6vw, 30px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .vendor-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-products .vendor-card:hover {
  border-color: rgba(201, 162, 39, 0.45);
  background: linear-gradient(170deg, var(--card), rgba(15, 42, 35, 0.9));
}

.page-products .vendor-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .vendor-card__id {
  font-size: 20px;
  color: var(--gild);
  letter-spacing: 0.04em;
}

.page-products .vendor-card__name {
  font-size: 15.5px;
  color: var(--text);
}

.page-products .vendor-card__fig {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-products .vendor-card__fig img {
  display: block;
  width: 100%;
  height: 196px;
  object-fit: cover;
}

.page-products .vendor-card__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px 20px;
}

.page-products .vendor-card__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .vendor-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .vendor-card__desks {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .vendor-card__desks li {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 11px;
}

.page-products .vendor-card__desks .t-mono {
  color: var(--gold);
  margin-right: 5px;
  font-size: 11px;
}

/* ---------- 班次 ---------- */
.page-products .shift-wrap {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .shift-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .shift-col {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-products .shift-col::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-products .shift-col--s1::before {
  background: linear-gradient(90deg, var(--gild), transparent);
}

.page-products .shift-col--s2::before {
  background: linear-gradient(90deg, var(--ruby), transparent);
}

.page-products .shift-col--s3::before {
  background: linear-gradient(90deg, var(--volt), transparent);
}

.page-products .shift-col__id {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 6px;
}

.page-products .shift-col__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  color: var(--text);
  margin: 0 0 16px;
}

.page-products .shift-col__dl {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .shift-col__dl dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-products .shift-col__dl dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text);
  opacity: 0.88;
}

.page-products .shift-col__dl dd.t-mono {
  color: var(--gild);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  opacity: 1;
}

.page-products .shift-fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .shift-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .shift-fig__cap {
  display: block;
  padding: 12px 16px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 版本沿革 ---------- */
.page-products .ver-line {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  position: relative;
}

.page-products .ver-line::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), var(--line) 70%, transparent);
}

.page-products .ver-line__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 26px 24px;
}

.page-products .ver-line__item:last-child {
  padding-bottom: 0;
}

.page-products .ver-line__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink);
}

.page-products .ver-line__item--current::before {
  background: var(--gild);
  box-shadow: 0 0 0 4px rgba(233, 206, 122, 0.16);
}

.page-products .ver-line__year {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-products .ver-line__name {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 6px;
  font-weight: 500;
}

.page-products .ver-line__item--current .ver-line__name {
  color: var(--gild);
}

.page-products .ver-line__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .ver-supp {
  margin-top: clamp(24px, 3vw, 36px);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--panel), rgba(20, 58, 48, 0.55));
}

.page-products .ver-supp__title {
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .ver-supp__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .ver-supp__list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  opacity: 0.9;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .ver-supp__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 查询路径 ---------- */
.page-products .path-grid {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-products .path-card:hover {
  border-color: rgba(108, 156, 255, 0.45);
  transform: translateY(-2px);
}

.page-products .path-card__no {
  color: var(--gold);
  margin: 0;
}

.page-products .path-card__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 21px;
  line-height: 1.34;
  color: var(--text);
  margin: 0;
}

.page-products .path-card__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .path-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13.5px;
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(108, 156, 255, 0.4);
  padding-bottom: 2px;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .path-card__link:hover,
.page-products .path-card__link:focus-visible {
  color: var(--gild);
  border-color: var(--gold);
}

.page-products .path-card__links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .path-card__links .path-card__link {
  margin-top: 0;
}

.page-products .svc-cta {
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: 24px 22px;
  border: 1px solid rgba(201, 162, 39, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(201, 162, 39, 0.12), rgba(15, 42, 35, 0.6) 55%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-products .svc-cta__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
  max-width: 52ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .svc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .filter-bar__label {
    flex: 0 0 auto;
    margin: 0 8px 0 0;
  }
}

@media (min-width: 1000px) {
  .page-products .svc-layout__grid {
    grid-template-columns: var(--svc-rail-w) var(--svc-flow-w) var(--svc-space-w);
    column-gap: var(--svc-gap);
  }

  .page-products .svc-rail {
    grid-column: 1;
  }

  .page-products .svc-flow {
    grid-column: 2;
  }

  .page-products .svc-rail__sticky {
    position: sticky;
    top: 96px;
  }

  .page-products .svc-rail__figure {
    margin-top: 26px;
  }

  .page-products .shift-wrap {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
    gap: 22px;
  }
}

@media (max-width: 560px) {
  .page-products .desk-row__flags {
    display: none;
  }

  .page-products .desk-row__no {
    flex: 0 0 44px;
    font-size: 14px;
  }

  .page-products .svc-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-rail__link,
  .page-products .desk-row__sum,
  .page-products .desk-row__chev,
  .page-products .vendor-card,
  .page-products .path-card,
  .page-products .filter-btn {
    transition: none;
  }

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