.page-products {
  --pd-line: 1px solid var(--structure);
  --pd-r-xl: 36px;
  --pd-r-lg: 26px;
  --pd-r-md: 18px;
  --pd-gap: 28px;
  --pd-body-width: 40em;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  margin-top: calc(var(--header-h) * -1);
  padding: calc(var(--header-h) + 40px) 0 64px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(122, 92, 255, .22), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(77, 240, 224, .10), transparent 58%),
    var(--void);
}

.page-products .pd-hero__grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(30, 44, 85, .55) 1px, transparent 1px),
    linear-gradient(rgba(30, 44, 85, .38) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .55;
  -webkit-mask-image: radial-gradient(120% 88% at 72% 8%, #000 8%, transparent 72%);
  mask-image: radial-gradient(120% 88% at 72% 8%, #000 8%, transparent 72%);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero__crumbs {
  margin-bottom: 40px;
}

.page-products .pd-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

.page-products .pd-hero__title {
  margin: 16px 0 24px;
  color: var(--pure-white);
}

.page-products .pd-hero__text {
  max-width: var(--pd-body-width);
  color: var(--text-secondary);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-products .pd-hero__board {
  border: var(--pd-line);
  border-radius: var(--pd-r-xl);
  background: linear-gradient(160deg, rgba(17, 28, 56, .92), rgba(10, 18, 38, .82));
  padding: 26px 24px 22px;
}

.page-products .pd-board__head {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .22em;
  font-weight: 500;
  color: var(--index-blue);
}

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

.page-products .pd-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(30, 44, 85, .8);
}

.page-products .pd-board__row:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-products .pd-board__val {
  font-size: 22px;
  font-weight: 500;
  color: var(--signal-cyan);
}

.page-products .pd-board__unit {
  margin-left: 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

.page-products .pd-board__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(30, 44, 85, .8);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 通用数字 */
.page-products .pd-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 左索引 / 右内容 ---------- */
.page-products .pd-overview,
.page-products .pd-rhythm {
  background: var(--void);
}

.page-products .pd-rail {
  padding-top: 6px;
}

.page-products .pd-copy__title {
  margin: 0 0 20px;
  color: var(--pure-white);
}

.page-products .pd-copy__text {
  max-width: var(--pd-body-width);
  margin: 0 0 40px;
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .pd-copy__link {
  margin: 32px 0 0;
  font-size: 15px;
}

.page-products .pd-copy__link--inline {
  margin-top: 26px;
}

/* ---------- 板块总览 ---------- */
.page-products .pd-plates {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--structure);
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  overflow: hidden;
}

.page-products .pd-plate {
  padding: 26px 24px;
  background: var(--void);
}

.page-products .pd-plate__idx {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--signal-cyan);
}

.page-products .pd-plate__name {
  margin: 0 0 10px;
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 19px;
  color: var(--text-primary);
}

.page-products .pd-plate__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 分段控件 ---------- */
.page-products .pd-sections__head {
  max-width: 46em;
  margin-bottom: 34px;
}

.page-products .pd-sections__title {
  margin: 14px 0 0;
  color: var(--pure-white);
}

.page-products .pd-segmented {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: var(--pd-line);
  border-radius: var(--radius-pill);
  background: rgba(17, 28, 56, .72);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-products .pd-segmented [role="tab"] {
  flex: 0 0 auto;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: color 120ms var(--ease-out), border-color 120ms var(--ease-out), background-color 120ms var(--ease-out);
}

.page-products .pd-segmented [role="tab"]:hover {
  color: var(--text-primary);
}

.page-products .pd-segmented [role="tab"][aria-selected="true"] {
  color: var(--pure-white);
  border-color: var(--signal-cyan);
  background: rgba(77, 240, 224, .10);
}

.page-products .pd-segmented [role="tab"]:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

/* ---------- 面板 ---------- */
.page-products .pd-panels {
  margin-top: 40px;
}

.page-products .pd-panel {
  padding-top: 8px;
}

.page-products .pd-panel + .pd-panel {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid rgba(30, 44, 85, .8);
}

.page-products .pd-panel:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 8px;
}

.page-products .pd-panel__head {
  max-width: 44em;
}

.page-products .pd-panel__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  line-height: 1.22;
  color: var(--pure-white);
}

.page-products .pd-panel__intro {
  margin: 0;
  max-width: var(--pd-body-width);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-panel__media {
  margin: 34px 0 0;
}

.page-products .pd-panel__media--dim img {
  opacity: .72;
}

/* ---------- 双列字段 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.page-products .pd-split__col {
  padding: 26px 24px;
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  background: rgba(17, 28, 56, .55);
}

.page-products .pd-split__title {
  margin: 0 0 10px;
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 17px;
  color: var(--signal-cyan);
}

.page-products .pd-split__desc {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .pd-fields {
  margin: 0;
  padding: 0;
}

.page-products .pd-fields__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(30, 44, 85, .85);
}

.page-products .pd-fields__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pd-fields dt {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.page-products .pd-fields dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--index-blue);
}

.page-products .pd-fields--roomy .pd-fields__row {
  padding: 16px 0;
}

/* ---------- 数据条 ---------- */
.page-products .pd-meter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--structure);
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  overflow: hidden;
}

.page-products .pd-meter__item {
  padding: 22px 24px;
  background: var(--void);
}

.page-products .pd-meter__num {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 500;
  line-height: 1;
  color: var(--pure-white);
}

.page-products .pd-meter__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products .pd-example {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
  padding: 16px 20px;
  border: var(--pd-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--text-secondary);
  background: rgba(10, 18, 38, .7);
}

.page-products .pd-example__tag {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(77, 240, 224, .12);
  color: var(--signal-cyan);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .12em;
}

/* ---------- 折叠备注 ---------- */
.page-products .pd-note {
  margin-top: 28px;
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  background: rgba(17, 28, 56, .5);
  overflow: hidden;
}

.page-products .pd-note > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--signal-cyan);
}

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

.page-products .pd-note > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal-cyan);
}

.page-products .pd-note[open] > summary::after {
  content: "\2212";
}

.page-products .pd-note > summary:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: -3px;
}

.page-products .pd-note__body {
  padding: 0 24px 24px;
}

.page-products .pd-note__body p {
  margin: 0 0 12px;
  max-width: var(--pd-body-width);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-note__body p:last-child {
  margin-bottom: 0;
}

.page-products .pd-note--static {
  margin-top: 32px;
  padding: 26px 24px;
}

.page-products .pd-note--static p {
  margin: 0;
  max-width: var(--pd-body-width);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-note__lead {
  margin-bottom: 12px !important;
  font-family: var(--font-emphasis) !important;
  font-weight: 900;
  font-size: 16px !important;
  color: var(--pure-white) !important;
}

/* ---------- 球队资料面板 ---------- */
.page-products .pd-squad {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 34px;
}

.page-products .pd-squad__body {
  padding: 26px 24px;
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  background: rgba(10, 18, 38, .78);
}

.page-products .pd-squad__media {
  margin: 0;
}

.page-products .pd-chips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid rgba(30, 44, 85, .85);
}

.page-products .pd-chip {
  padding: 20px 22px;
  border-radius: var(--pd-r-md);
  border: 1px solid transparent;
}

.page-products .pd-chip--cyan {
  background: rgba(77, 240, 224, .10);
  border-color: rgba(77, 240, 224, .4);
}

.page-products .pd-chip--orange {
  background: rgba(255, 107, 44, .10);
  border-color: rgba(255, 107, 44, .42);
}

.page-products .pd-chip--plain {
  background: rgba(17, 28, 56, .9);
  border-color: var(--structure);
}

.page-products .pd-chip__num {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
}

.page-products .pd-chip--cyan .pd-chip__num {
  color: var(--signal-cyan);
}

.page-products .pd-chip--orange .pd-chip__num {
  color: var(--heat-orange);
}

.page-products .pd-chip--plain .pd-chip__num {
  color: var(--text-primary);
}

.page-products .pd-chip__label {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---------- 转会面板 ---------- */
.page-products .pd-transfer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 34px;
}

.page-products .pd-transfer__media {
  margin: 0;
}

.page-products .pd-transfer__body {
  padding: 26px 24px;
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  background: rgba(10, 18, 38, .78);
}

.page-products .pd-windows {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--structure);
  border-radius: var(--pd-r-md);
  overflow: hidden;
}

.page-products .pd-window {
  padding: 20px 22px;
  background: var(--panel);
}

.page-products .pd-window__tag {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--signal-cyan);
}

.page-products .pd-window__tag--alt {
  color: var(--cyan-deep);
}

.page-products .pd-window__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-products .pd-transfer__total {
  margin: 26px 0 0;
  font-size: 15px;
  color: var(--text-secondary);
}

.page-products .pd-transfer__total-num {
  font-size: 24px;
  font-weight: 500;
  color: var(--pure-white);
}

.page-products .pd-transfer__rule {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(30, 44, 85, .85);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* ---------- 前瞻面板 ---------- */
.page-products .pd-preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.page-products .pd-preview-item {
  padding: 24px 22px;
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  background: linear-gradient(150deg, rgba(17, 28, 56, .92), rgba(10, 18, 38, .8));
}

.page-products .pd-preview-item__idx {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
  color: var(--signal-cyan);
}

.page-products .pd-preview-item__unit {
  margin: 6px 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--index-blue);
}

.page-products .pd-preview-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ---------- 时间窗 ---------- */
.page-products .pd-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(30, 44, 85, .85);
}

.page-products .pd-timeline__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(30, 44, 85, .85);
}

.page-products .pd-timeline__mark {
  margin: 0;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--signal-cyan);
}

.page-products .pd-timeline__title {
  margin: 0 0 8px;
  font-family: var(--font-emphasis);
  font-weight: 900;
  font-size: 17px;
  color: var(--pure-white);
}

.page-products .pd-timeline__body p {
  margin: 0;
  max-width: var(--pd-body-width);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* ---------- 合作 ---------- */
.page-products .pd-partner__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-products .pd-partner__title {
  margin: 14px 0 20px;
  color: var(--pure-white);
}

.page-products .pd-partner__text {
  max-width: var(--pd-body-width);
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-products .pd-partner__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  background: var(--structure);
  border: var(--pd-line);
  border-radius: var(--pd-r-lg);
  overflow: hidden;
}

.page-products .pd-partner__item {
  padding: 24px 22px;
  background: var(--deep-field);
}

.page-products .pd-partner__item-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.page-products .pd-partner__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-products .pd-partner__media {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pd-hero {
    padding: calc(var(--header-h) + 64px) 0 96px;
  }

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

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

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

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

  .page-products .pd-preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--structure);
    border: var(--pd-line);
    border-radius: var(--pd-r-lg);
    overflow: hidden;
  }

  .page-products .pd-preview-item {
    border: 0;
    border-radius: 0;
  }

  .page-products .pd-timeline__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

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

@media (min-width: 960px) {
  .page-products .pd-hero__layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .pd-overview__grid,
  .page-products .pd-rhythm__grid {
    align-items: start;
  }

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

  .page-products .pd-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border: var(--pd-line);
    border-radius: var(--pd-r-lg);
    overflow: hidden;
    background: var(--structure);
  }

  .page-products .pd-split__col {
    border: 0;
    border-radius: 0;
    background: rgba(17, 28, 56, .62);
  }

  .page-products .pd-squad {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
    gap: 34px;
    align-items: stretch;
  }

  .page-products .pd-transfer {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.28fr);
    gap: 34px;
    align-items: stretch;
  }

  .page-products .pd-transfer__media,
  .page-products .pd-squad__media {
    height: 100%;
  }

  .page-products .pd-partner__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-hero__inner {
    padding-left: 88px;
  }

  .page-products .pd-panel__media {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-segmented [role="tab"] {
    transition: none;
  }
}