.page-products {
  --pd-pad: 20px;
  --pd-radius: 0;
  background:
    radial-gradient(120% 55% at 100% 0%, rgba(53, 242, 200, 0.07), transparent 62%),
    var(--ink);
  color: var(--chalk);
  overflow-x: clip;
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .crumbs {
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 首屏：主题声明 + 功能总表 ---------- */
.page-products .pd-intro {
  position: relative;
  padding-top: 34px;
  padding-bottom: 10px;
}

.page-products .pd-intro::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(58vw, 460px);
  height: 150px;
  background: linear-gradient(102deg, rgba(53, 242, 200, 0.18), rgba(53, 242, 200, 0) 72%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-intro > * {
  position: relative;
  z-index: 1;
}

.page-products .pd-intro__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 8.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--chalk);
  max-width: 16em;
}

.page-products .pd-intro__lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-cap {
  margin: 38px 0 0;
  border-top: 3px solid var(--steel);
}

.page-products .pd-cap__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--steel);
}

.page-products .pd-cap__term {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-products .pd-cap__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pd-cap__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 章节节奏 ---------- */
.page-products .pd-sec {
  position: relative;
  margin-top: 72px;
}

.page-products .pd-sec .chapter__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-top: 6px;
}

.page-products .pd-sec .chapter__lede {
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

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

/* ---------- 图片块 ---------- */
.page-products .pd-fig {
  margin: 0 0 26px;
  border: var(--edge);
  background: var(--turf);
  box-shadow: var(--shadow-hard);
}

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

.page-products .pd-fig__cap {
  padding: 11px 14px;
  border-top: 1px solid var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pd-fig--square {
  max-width: 640px;
}

/* ---------- 表格 ---------- */
.page-products .pd-table-wrap {
  margin: 0 0 24px;
}

.page-products .pd-fields th,
.page-products .pd-rank th {
  vertical-align: top;
}

.page-products .pd-fields td,
.page-products .pd-rank td {
  vertical-align: top;
  line-height: 1.7;
}

.page-products .data-table th[scope="row"] {
  color: var(--chalk);
  font-weight: 500;
}

.page-products .data-table td {
  color: var(--mist);
}

/* ---------- 旁注 ---------- */
.page-products .pd-note {
  margin: 0;
  border-left: 3px solid var(--cyan);
  padding: 14px 16px;
  background: var(--turf-deep);
}

.page-products .pd-note .note__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 6px;
}

.page-products .pd-note .note__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 筛选器 ---------- */
.page-products .pd-filter {
  display: grid;
  gap: 18px;
  margin-bottom: 26px;
  padding: 20px 18px;
  border: var(--edge);
  background: linear-gradient(168deg, rgba(18, 48, 40, 0.94), rgba(12, 31, 25, 0.94));
  box-shadow: var(--shadow-hard);
}

.page-products .pd-filter__group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.page-products .pd-filter__legend {
  padding: 0;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-products .pd-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--steel);
  background: var(--turf-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pd-chip.is-on {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--shadow-soft-edge);
}

/* ---------- 积分榜口径切换 ---------- */
.page-products .pd-standings {
  display: block;
}

.page-products .pd-switchbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .pd-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: var(--edge);
  background: var(--turf-deep);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pd-switch--on {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--shadow-soft-edge);
}

.page-products .pd-switch em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 2px 6px;
  border: 1px solid currentColor;
}

/* ---------- 前瞻对比 ---------- */
.page-products .pd-compare {
  margin-bottom: 24px;
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-products .pd-compare__head {
  display: none;
}

.page-products .pd-compare__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--steel);
}

.page-products .pd-compare__row:last-of-type {
  border-bottom: 0;
}

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

.page-products .pd-compare__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-products .pd-compare__v--away {
  color: var(--mist);
}

/* ---------- 转会与跑动看板 ---------- */
.page-products .pd-board {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 26px;
  border: var(--edge);
}

.page-products .pd-board__col {
  padding: 20px 18px;
  background: var(--turf-deep);
  border-bottom: var(--edge);
}

.page-products .pd-board__col:last-child {
  border-bottom: 0;
}

.page-products .pd-board__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-products .pd-board__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pdstage;
}

.page-products .pd-board__list li {
  padding: 12px 0;
  border-top: 1px solid var(--steel);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-board__stage {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 更新节奏 ---------- */
.page-products .pd-cadence {
  margin: 0 0 24px;
  border-top: 3px solid var(--steel);
}

.page-products .pd-cadence__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--steel);
}

.page-products .pd-cadence__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

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

/* ---------- 使用路径 ---------- */
.page-products .pd-paths {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .pd-path {
  padding: 16px 18px;
  border: var(--edge);
  background: var(--turf-deep);
  box-shadow: var(--shadow-hard);
}

.page-products .pd-path__who {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

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

/* ---------- 收尾 ---------- */
.page-products .pd-tail {
  margin-top: 78px;
  padding-top: 30px;
  padding-bottom: 72px;
  border-top: 3px solid var(--steel);
  position: relative;
}

.page-products .pd-tail::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pd-tail__text {
  margin: 0 0 20px;
  max-width: 40em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 4.6vw, 30px);
  line-height: 1.4;
  color: var(--chalk);
}

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

.page-products .pd-tail__actions .btn {
  min-height: 44px;
}

.page-products .btn:focus-visible,
.page-products .pd-chip:focus-visible,
.page-products .pd-switch:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-products .pd-intro {
    padding-top: 48px;
  }

  .page-products .pd-cap__row {
    grid-template-columns: 240px 1fr;
    gap: 28px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-products .pd-sec {
    margin-top: 96px;
  }

  .page-products .pd-filter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 32px;
    padding: 24px 22px;
  }

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

  .page-products .pd-board__col {
    border-bottom: 0;
    border-right: var(--edge);
  }

  .page-products .pd-board__col:last-child {
    border-right: 0;
  }

  .page-products .pd-cadence__row {
    grid-template-columns: 220px 1fr;
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }

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

/* ---------- 桌面：前瞻对比三列对齐 ---------- */
@media (min-width: 900px) {
  .page-products .pd-compare__head {
    display: grid;
    grid-template-columns: 1fr 220px 1fr;
    padding: 12px 0;
    border-bottom: 1px solid var(--steel);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-products .pd-compare__side-label {
    text-align: right;
    padding-right: 22px;
  }

  .page-products .pd-compare__side-label--away {
    text-align: left;
    padding-left: 22px;
    padding-right: 0;
  }

  .page-products .pd-compare__mid-label {
    text-align: center;
  }

  .page-products .pd-compare__row {
    grid-template-columns: 1fr 220px 1fr;
    align-items: center;
    gap: 0;
    padding: 0;
    min-height: 76px;
  }

  .page-products .pd-compare__v {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
    padding: 18px 22px 18px 0;
  }

  .page-products .pd-compare__v--away {
    grid-column: 3;
    grid-row: 1;
    text-align: left;
    padding: 18px 0 18px 22px;
  }

  .page-products .pd-compare__k {
    grid-column: 2;
    grid-row: 1;
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 14px 10px;
    border-left: 3px solid var(--steel);
    border-right: 3px solid var(--steel);
    color: var(--cyan);
  }

  .page-products .pd-fig .pd-fig__cap {
    font-size: 12.5px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1440px) {
  .page-products .pd-intro__title {
    font-size: 84px;
  }

  .page-products .pd-sec {
    margin-top: 112px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}