.page-products {
  --pd-hair: rgba(154, 161, 206, 0.16);
  --pd-hair-strong: rgba(154, 161, 206, 0.34);
  --pd-slab: #10133A;
  --pd-glow: radial-gradient(120% 84% at 84% 6%, rgba(75, 79, 224, 0.36) 0%, rgba(43, 47, 122, 0.14) 46%, rgba(10, 11, 46, 0) 74%);
  position: relative;
  overflow-x: clip;
  background: var(--xc-deep);
  color: var(--xc-star);
}

.page-products .pd-sec {
  padding-block: 58px;
}

.page-products .pd-head {
  display: grid;
  gap: 12px;
  max-width: 640px;
  margin-bottom: 32px;
}

.page-products .pd-head__index {
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--xc-gold);
}

.page-products .pd-head__title {
  margin: 0;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--xc-star);
}

.page-products .pd-head__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--xc-mist);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  padding-top: calc(var(--xc-head-h) + 34px);
  padding-bottom: 34px;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--pd-glow);
  pointer-events: none;
}

.page-products .pd-hero > * {
  position: relative;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-products .pd-hero__eyebrow {
  margin: 20px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--xc-data);
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-size: clamp(36px, 8.6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--xc-star);
}

.page-products .pd-hero__lead {
  margin: 22px 0 0;
  max-width: 38em;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-products .pd-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-figure__num {
  display: block;
  font-family: var(--xc-font-mono);
  font-size: clamp(21px, 6.6vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--xc-star);
}

.page-products .pd-figure__num--gold {
  color: var(--xc-gold);
}

.page-products .pd-figure__label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--xc-mist);
}

.page-products .pd-hero__aside {
  margin: 20px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--xc-mist);
}

.page-products .pd-hero__figure {
  margin: 0;
  border-radius: var(--xc-r-lg);
  overflow: hidden;
  border: 1px solid var(--pd-hair-strong);
  background: linear-gradient(162deg, var(--xc-orbit), var(--xc-cabin));
  box-shadow: 0 34px 74px -46px rgba(75, 79, 224, 0.9);
}

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

.page-products .pd-hero__figure figcaption {
  padding: 12px 18px;
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--xc-mist);
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-rail {
  display: flex;
  gap: 8px;
  margin-top: 34px;
  padding: 4px 0 12px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--xc-orbit) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-rail__item {
  flex: 0 0 auto;
  padding: 9px 15px;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--xc-mist);
  white-space: nowrap;
  background: var(--xc-cabin);
  border: 1px solid var(--pd-hair);
  border-radius: var(--xc-r-pill);
}

/* ---------- 六类货架 ---------- */

.page-products .pd-media {
  margin: 0 0 26px;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--pd-hair);
}

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

.page-products .pd-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78vw;
  gap: 14px;
  padding: 6px 2px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--xc-orbit) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-track:focus-visible {
  outline: 2px solid var(--xc-data);
  outline-offset: 4px;
  border-radius: var(--xc-r-md);
}

.page-products .pd-shelf {
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px 24px;
  border-radius: var(--xc-r-md);
  border: 1px solid var(--pd-hair);
  background: linear-gradient(168deg, var(--pd-slab), var(--xc-deep));
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pd-shelf:hover {
  border-color: var(--pd-hair-strong);
  transform: translateY(-3px);
}

.page-products .pd-shelf__no {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  align-self: start;
  padding: 9px 3px;
  font-family: var(--xc-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--xc-gold);
  background: rgba(245, 185, 59, 0.1);
  border-radius: var(--xc-r-pill);
}

.page-products .pd-shelf__title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--xc-star);
}

.page-products .pd-shelf__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--xc-mist);
}

.page-products .pd-shelf__meta {
  margin: 16px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--xc-data);
}

.page-products .pd-track__hint {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--xc-mist);
}

/* ---------- 停止时间记录 ---------- */

.page-products .pd-stop {
  display: grid;
  gap: 28px;
}

.page-products .pd-stop__figure {
  margin: 0;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--pd-hair);
  background: var(--xc-cabin);
}

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

.page-products .pd-stop__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-stop__item {
  padding: 18px 0;
  border-top: 1px dashed var(--pd-hair-strong);
}

.page-products .pd-stop__item:last-child {
  border-bottom: 1px dashed var(--pd-hair-strong);
}

.page-products .pd-stop__name {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--xc-gold);
}

.page-products .pd-stop__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--xc-mist);
}

/* ---------- 三步流程 ---------- */

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .pd-step {
  position: relative;
  padding: 4px 0 4px 30px;
  border-left: 1px dashed var(--pd-hair-strong);
}

.page-products .pd-step__no {
  position: absolute;
  left: -13px;
  top: 0;
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: var(--xc-nebula);
  color: var(--xc-star);
  font-family: var(--xc-font-mono);
  font-size: 11px;
  box-shadow: 0 0 0 4px var(--xc-deep);
}

.page-products .pd-step__title {
  margin: 0 0 9px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--xc-star);
}

.page-products .pd-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--xc-mist);
}

.page-products .pd-step__see {
  margin: 12px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--xc-data);
}

/* ---------- 多联赛切换 ---------- */

.page-products .pd-switch__bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  padding: 6px;
  overflow-x: auto;
  border-radius: var(--xc-r-pill);
  background: var(--xc-cabin);
  border: 1px solid var(--pd-hair);
  scrollbar-width: none;
}

.page-products .pd-switch__bar::-webkit-scrollbar {
  display: none;
}

.page-products .pd-switch__tab {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  padding: 10px 18px;
  border-radius: var(--xc-r-pill);
  background: transparent;
  color: var(--xc-mist);
  font-family: var(--xc-font-body);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s ease, background 0.25s ease;
}

.page-products .pd-switch__tab:hover {
  color: var(--xc-star);
}

.page-products .pd-switch__tab[aria-selected="true"] {
  background: var(--xc-nebula);
  color: var(--xc-star);
  box-shadow: inset 0 0 0 1px rgba(245, 185, 59, 0.5);
}

.page-products .pd-switch__tab[aria-selected="true"]::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--xc-gold);
  vertical-align: middle;
}

.page-products .pd-switch__panel {
  padding-top: 26px;
}

.page-products .pd-switch__panel:focus-visible {
  outline: 2px solid var(--xc-data);
  outline-offset: 6px;
  border-radius: var(--xc-r-sm);
}

.page-products .pd-switch__text {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--xc-mist);
}

/* ---------- 字段与数据维度 ---------- */

.page-products .pd-fields {
  display: grid;
  gap: 28px;
}

.page-products .pd-fields__figure {
  margin: 0;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--pd-hair-strong);
  background: linear-gradient(150deg, var(--xc-cabin), var(--xc-deep));
}

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

.page-products .pd-group {
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-group:nth-child(even) {
  background: rgba(23, 26, 74, 0.42);
}

.page-products .pd-group:last-child {
  border-bottom: 1px solid var(--pd-hair);
}

.page-products .pd-group__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-group__summary::after {
  content: "＋";
  font-family: var(--xc-font-mono);
  font-size: 13px;
  color: var(--xc-data);
}

.page-products .pd-group[open] .pd-group__summary::after {
  content: "－";
}

.page-products .pd-group__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--xc-star);
}

.page-products .pd-group--key .pd-group__name {
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(245, 185, 59, 0.65);
}

.page-products .pd-group__count {
  margin-left: auto;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--xc-mist);
}

.page-products .pd-group__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  list-style: none;
  margin: 0;
  padding: 2px 14px 20px;
  font-family: var(--xc-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--xc-star);
}

.page-products .pd-group__fields li::before {
  content: "·";
  margin-right: 8px;
  color: var(--xc-data);
}

/* ---------- 更新节奏 ---------- */

.page-products .pd-cadence {
  display: grid;
  gap: 14px;
}

.page-products .pd-cadence__item {
  padding: 22px 20px 24px;
  border-radius: var(--xc-r-md);
  border: 1px solid var(--pd-hair);
  background: linear-gradient(172deg, var(--pd-slab), var(--xc-deep));
}

.page-products .pd-cadence__badge {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 16px;
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--xc-gold);
  border: 1px solid rgba(245, 185, 59, 0.4);
  border-radius: var(--xc-r-pill);
}

.page-products .pd-cadence__title {
  margin: 0 0 10px;
  font-size: 17.5px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--xc-star);
}

.page-products .pd-cadence__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--xc-mist);
}

.page-products .pd-cadence__note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pd-hair);
  font-family: var(--xc-font-mono);
  font-size: 12px;
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--xc-mist);
}

/* ---------- 使用场景 ---------- */

.page-products .pd-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pd-scene {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--pd-hair);
}

.page-products .pd-scene:first-child {
  border-top: 1px dashed var(--pd-hair);
}

.page-products .pd-scene__no {
  font-family: var(--xc-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--xc-gold);
}

.page-products .pd-scene__title {
  margin: 0;
  font-size: 17.5px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--xc-star);
}

.page-products .pd-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--xc-mist);
}

/* ---------- 拿到面板之后 ---------- */

.page-products .pd-next {
  padding-bottom: 72px;
}

.page-products .pd-next__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .pd-next__lead {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-products .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .pd-next__note {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--xc-mist);
}

.page-products .pd-next__note a {
  color: var(--xc-data);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .pd-next__figure {
  margin: 0;
  border-radius: var(--xc-r-lg);
  overflow: hidden;
  border: 1px solid var(--pd-hair-strong);
  background: linear-gradient(158deg, var(--xc-orbit), var(--xc-deep));
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pd-sec {
    padding-block: 76px;
  }

  .page-products .pd-track {
    grid-auto-columns: 336px;
  }

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

  .page-products .pd-media img {
    aspect-ratio: 1200 / 320;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding-top: calc(var(--xc-head-h) + 54px);
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 52px;
  }

  .page-products .pd-stop {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pd-step {
    padding: 34px 0 0;
    border-left: 0;
    border-top: 1px dashed var(--pd-hair-strong);
  }

  .page-products .pd-step__no {
    left: 0;
    top: -13px;
  }

  .page-products .pd-fields {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pd-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
  }

  .page-products .pd-scene:nth-child(2) {
    border-top: 1px dashed var(--pd-hair);
  }

  .page-products .pd-next__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 48px;
  }

  .page-products .pd-sec {
    padding-block: 92px;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-track {
    grid-auto-columns: 356px;
  }
}