.page-products {
  --pd-line: var(--grid-line);
  --pd-panel: var(--pitch-900);
  --pd-panel-soft: var(--pitch-700);
  background: var(--ink-void);
  color: var(--chalk);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .pd-link {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  padding-bottom: 1px;
  margin-right: 20px;
  font-size: 14px;
  display: inline-block;
  margin-top: 4px;
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  border-bottom-color: var(--signal-cyan);
}

.page-products .pd-link:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

/* ---------- 轮次刻度带 ---------- */
.page-products .pd-strip {
  background: var(--pitch-900);
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-strip__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-products .pd-strip__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .pd-strip__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: none;
}

.page-products .pd-strip__item {
  position: relative;
  flex: none;
  min-width: 46px;
  padding: 6px 8px;
  border: 1px solid var(--pd-line);
  background: rgba(11, 15, 13, 0.55);
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.page-products .pd-strip__item--mark {
  color: var(--chalk);
  border-color: var(--amber-deep);
  padding-left: 16px;
}

.page-products .pd-strip__item--mark::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--amber);
}

.page-products .pd-strip__item--live {
  color: var(--signal-cyan);
  border-color: var(--cyan-deep);
  background: rgba(11, 127, 99, 0.16);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-block: 36px 56px;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 32px;
}

.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-size: clamp(2.3rem, 7.2vw, 4.4rem);
  margin: 10px 0 18px;
  color: var(--chalk);
}

.page-products .pd-hero__lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
  margin: 0 0 24px;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-stat {
  padding: 10px 12px 10px 0;
}

.page-products .pd-stat__label {
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.02em;
  margin: 0 0 6px;
}

.page-products .pd-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--signal-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-stat__unit {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--slate);
  margin-left: 4px;
}

.page-products .pd-hero__figure {
  margin: 0;
  background: var(--paper);
  padding: 10px 10px 0;
  box-shadow: var(--shadow-paper);
  border: 1px solid var(--pd-line);
}

.page-products .pd-hero__figure img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pd-hero__figcap {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-deep);
  padding: 10px 4px 12px;
}

.page-products .pd-hero__figcap .mono {
  font-family: var(--font-mono);
  color: var(--cyan-deep);
  margin-right: 8px;
}

/* ---------- 四视图 ---------- */
.page-products .pd-views {
  padding-block: 56px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-tabs {
  margin-top: 28px;
}

.page-products .pd-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--pd-line);
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-products .pd-tabs__list .tabs__btn {
  appearance: none;
  border: 1px solid var(--pd-line);
  border-bottom: none;
  background: rgba(14, 42, 34, 0.7);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 14px;
  cursor: pointer;
  border-radius: 2px 2px 0 0;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pd-tabs__list .tabs__btn[aria-selected="true"] {
  background: var(--pd-panel-soft);
  color: var(--chalk);
  box-shadow: inset 0 -3px 0 var(--signal-cyan);
}

.page-products .pd-tabs__list .tabs__btn:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

.page-products .tabs__panel[hidden] {
  display: none;
}

.page-products .pd-panel {
  display: grid;
  gap: 0;
  background: var(--pd-panel);
  border: 1px solid var(--pd-line);
  border-top: none;
  padding: 24px 20px;
}

.page-products .pd-panel h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--chalk);
}

.page-products .pd-panel__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  margin: 0 0 14px;
  max-width: 34em;
}

.page-products .pd-panel__aside {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--pd-line);
}

.page-products .pd-panel__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-cyan);
  margin: 0 0 10px;
}

.page-products .pd-panel__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
}

.page-products .pd-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-ticks li {
  font-size: 13px;
  color: var(--chalk);
  padding-left: 16px;
  position: relative;
}

.page-products .pd-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--signal-cyan);
}

.page-products .pd-briefs {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-brief {
  background: rgba(23, 69, 58, 0.55);
  border-left: 2px solid var(--amber);
  padding: 12px 14px;
}

.page-products .pd-brief__head {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--chalk);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pd-brief__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 三级阶梯 ---------- */
.page-products .pd-ladder-section {
  padding-block: 56px;
  background: var(--pitch-900);
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-ladder-wrap {
  margin-top: 28px;
}

.page-products .pd-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .pd-ladder .pd-ladder__step {
  background: rgba(11, 15, 13, 0.5);
  border: 1px solid var(--pd-line);
  padding: 18px 16px;
}

.page-products .pd-ladder__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-cyan);
  margin-bottom: 8px;
}

.page-products .pd-ladder__step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--chalk);
  letter-spacing: -0.01em;
}

.page-products .pd-ladder__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pd-ladder--compact {
  gap: 6px;
}

.page-products .pd-ladder--compact .pd-ladder__step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--chalk);
  background: none;
  border: none;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-ladder--compact .pd-ladder__num {
  margin: 0;
}

.page-products .pd-ladder-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  border-left: 2px solid var(--cyan-deep);
  padding-left: 14px;
  max-width: 46em;
}

/* ---------- 明细混排 ---------- */
.page-products .pd-detail {
  padding-block: 56px;
}

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

.page-products .pd-split__aside .section-title {
  margin: 8px 0 14px;
}

.page-products .pd-split__aside p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  margin: 0 0 14px;
  max-width: 32em;
}

.page-products .pd-figure {
  margin: 0 0 20px;
  border: 1px solid var(--pd-line);
  background: var(--pitch-900);
  padding: 8px;
}

.page-products .pd-figure img {
  width: 100%;
  aspect-ratio: 12 / 7.5;
  object-fit: cover;
}

.page-products .pd-figure figcaption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
  padding: 8px 4px 4px;
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pd-line);
}

.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 460px;
}

.page-products .pd-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
  padding: 10px 12px;
  background: var(--pitch-700);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--pd-line);
  color: var(--chalk);
  white-space: nowrap;
}

.page-products .pd-table th {
  font-weight: 500;
  font-size: 12px;
  color: var(--slate);
  background: rgba(14, 42, 34, 0.9);
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: rgba(23, 69, 58, 0.4);
}

.page-products .pd-table .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--signal-cyan);
}

.page-products .pd-table th:nth-child(n + 3),
.page-products .pd-table td:nth-child(n + 3) {
  text-align: right;
}

.page-products .pd-table td:nth-child(4),
.page-products .pd-table td:nth-child(5),
.page-products .pd-table th:nth-child(4),
.page-products .pd-table th:nth-child(5) {
  text-align: left;
  color: var(--chalk);
}

/* ---------- 筛选 ---------- */
.page-products .pd-filter {
  padding-block: 56px;
  background: var(--ink-void);
  border-top: 1px solid var(--pd-line);
}

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

.page-products .pd-filter__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
  margin: 14px 0 0;
}

.page-products .pd-chipset {
  margin-top: 22px;
}

.page-products .pd-chipset__title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 10px;
}

.page-products .pd-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-chip {
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--pd-line);
  background: rgba(14, 42, 34, 0.6);
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-chip--amber {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 162, 58, 0.08);
}

.page-products .pd-filter__foot {
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
  border-top: 1px solid var(--pd-line);
  padding-top: 16px;
  margin-top: 26px;
  max-width: 34em;
}

.page-products .pd-filter__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--pd-line);
  overflow: hidden;
  align-self: start;
}

.page-products .pd-filter__figure img {
  width: 100%;
  aspect-ratio: 12 / 8;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-products .pd-filter__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 42, 34, 0.1) 40%, rgba(11, 15, 13, 0.82) 100%);
  pointer-events: none;
}

.page-products .pd-filter__figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  font-size: 12px;
  line-height: 1.6;
  color: var(--chalk);
  padding: 12px 14px;
}

/* ---------- 移动端面板记录 ---------- */
.page-products .pd-mobile {
  padding-block: 56px;
  color: var(--ink-void);
}

.page-products .pd-mobile .section-title {
  color: var(--ink-void);
}

.page-products .pd-mobile .eyebrow {
  color: var(--cyan-deep);
}

.page-products .pd-mobile .section-note {
  color: var(--slate-deep);
}

.page-products .pd-mobile__grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-products .pd-mobile__figure {
  margin: 0;
  background: var(--chalk);
  border: 1px solid rgba(78, 95, 87, 0.24);
  padding: 8px;
  box-shadow: var(--shadow-paper);
  align-self: start;
}

.page-products .pd-mobile__figure img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.page-products .pd-mobile__figure figcaption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-deep);
  padding: 8px 4px 4px;
}

.page-products .pd-mobile__lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-deep);
  margin: 0 0 20px;
  max-width: 34em;
}

.page-products .pd-mobile__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(78, 95, 87, 0.2);
  border: 1px solid rgba(78, 95, 87, 0.2);
}

.page-products .pd-mobile__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  background: var(--paper);
  padding: 14px 14px 16px;
}

.page-products .pd-mobile__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-deep);
  padding-top: 3px;
}

.page-products .pd-mobile__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--ink-void);
}

.page-products .pd-mobile__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-deep);
}

.page-products .pd-mobile__foot {
  margin: 24px 0 0;
}

/* ---------- 赛季服务范围 ---------- */
.page-products .pd-scope {
  padding-block: 56px;
  background: var(--pitch-900);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-scope__grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .pd-scope__col {
  border: 1px solid var(--pd-line);
  background: rgba(11, 15, 13, 0.5);
  padding: 18px 16px 20px;
}

.page-products .pd-scope__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal-cyan);
  margin: 0 0 14px;
}

.page-products .pd-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-scope__item p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pd-scope__foot {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
  border-top: 1px solid var(--pd-line);
  padding-top: 16px;
}

/* ---------- 术语与版本 ---------- */
.page-products .pd-gloss {
  padding-block: 56px;
}

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

.page-products .pd-gloss__body > p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
  margin: 14px 0 0;
}

.page-products .pd-gloss__list {
  margin-top: 22px;
  border-top: 1px solid var(--pd-line);
}

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

.page-products .pd-gloss__list summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 30px 14px 0;
  position: relative;
  font-size: 14px;
  color: var(--chalk);
}

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

.page-products .pd-gloss__list summary .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-cyan);
  margin-right: 10px;
}

.page-products .pd-gloss__list summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--signal-cyan);
  font-size: 16px;
}

.page-products .pd-gloss__list details[open] summary::after {
  content: "−";
}

.page-products .pd-gloss__list summary:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

.page-products .pd-gloss__list details p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
}

.page-products .pd-gloss__version {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
  border-left: 2px solid var(--amber);
  padding-left: 14px;
}

.page-products .pd-gloss__version .mono {
  font-family: var(--font-mono);
  color: var(--amber);
  margin-right: 10px;
}

.page-products .pd-gloss__figure {
  margin: 0;
  border: 1px solid var(--pd-line);
  background: var(--pitch-900);
  padding: 8px;
  align-self: start;
}

.page-products .pd-gloss__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pd-gloss__figure figcaption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
  padding: 8px 4px 4px;
}

/* ---------- 收口 ---------- */
.page-products .pd-end {
  padding-block: 56px;
  background: var(--pitch-900);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-end__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(1.9rem, 5vw, 3rem);
  color: var(--chalk);
  margin: 10px 0 14px;
  max-width: 18em;
}

.page-products .pd-end__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
  margin: 0 0 24px;
}

.page-products .pd-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pd-hero {
    padding-block: 48px 72px;
  }

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

  .page-products .pd-stat {
    border-left: 1px solid var(--pd-line);
    padding-left: 16px;
  }

  .page-products .pd-stat:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-products .pd-panel {
    padding: 28px 26px;
  }

  .page-products .pd-ladder {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--pd-line);
    border: 1px solid var(--pd-line);
  }

  .page-products .pd-ladder .pd-ladder__step {
    border: none;
    background: var(--ink-void);
  }

  .page-products .pd-ladder--compact {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    background: none;
    border: none;
  }

  .page-products .pd-ladder--compact .pd-ladder__step {
    background: none;
  }

  .page-products .pd-mobile__figure {
    max-width: 420px;
  }

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

  .page-products .pd-scope__col {
    border: none;
    padding: 22px 20px 24px;
  }
}

@media (min-width: 980px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 52px;
  }

  .page-products .pd-hero__figure {
    transform: rotate(-0.7deg);
  }

  .page-products .pd-panel {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
    align-items: start;
    padding: 32px 30px;
  }

  .page-products .pd-panel__aside {
    margin-top: 0;
    padding-top: 0;
    padding-left: 24px;
    border-top: none;
    border-left: 1px dashed var(--pd-line);
  }

  .page-products .pd-split {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pd-split__aside {
    position: sticky;
    top: 24px;
  }

  .page-products .pd-filter__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pd-mobile__grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pd-gloss__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }

  .page-products .pd-section-title,
  .page-products .section-title {
    max-width: 20em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-hero__figure {
    transform: none;
  }

  .page-products .pd-tabs__list .tabs__btn {
    transition: none;
  }
}