.page-products {
  --pd-line: rgba(47, 93, 78, 0.55);
  --pd-line-strong: rgba(47, 93, 78, 0.9);
  --pd-radius: 14px;
  --pd-gap: clamp(1rem, 2.5vw, 1.75rem);
  color: var(--paper);
}

.page-products .pd-hero {
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
  display: grid;
  gap: 1.1rem;
}

.page-products .pd-hero__title {
  margin: 0;
  font-size: clamp(2rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 16em;
}

.page-products .pd-hero__lede {
  margin: 0;
  max-width: 36em;
  color: var(--stone);
  font-size: clamp(1rem, 2vw, 1.1875rem);
  line-height: 1.75;
}

.page-products .pd-hero__facts {
  margin: 1rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--pd-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.25rem;
}

.page-products .pd-fact {
  min-width: 0;
}

.page-products .pd-fact dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-products .pd-fact dd {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.375rem, 4vw, 2.125rem);
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.page-products .pd-h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.5rem, 3.8vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.page-products .pd-head .prose {
  margin: 0.85rem 0 0;
  max-width: 34em;
  color: var(--stone);
  line-height: 1.78;
}

/* ---------- 模块切换 ---------- */

.page-products .pd-switch {
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-products .pd-switch__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--pd-line-strong);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pd-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.05rem;
  background: transparent;
  border: 1px solid var(--moss-line);
  border-radius: 999px;
  color: var(--stone);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .pd-tab:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products .pd-tab[aria-selected="true"] {
  background: var(--active);
  border-color: var(--cyan);
  color: var(--paper);
}

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

.page-products .pd-tab__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-products .pd-tab[aria-selected="true"] .pd-tab__no {
  color: var(--cyan);
}

.page-products .pd-panel {
  padding-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

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

.page-products .pd-panel__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.25;
  font-weight: 600;
}

.page-products .pd-panel .prose {
  margin: 0.75rem 0 0;
  max-width: 34em;
  color: var(--stone);
  line-height: 1.78;
}

/* ---------- 四种定位方式 ---------- */

.page-products .pd-ways {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-way {
  background: var(--ink-2);
  padding: 1.25rem 1.25rem 1.4rem;
}

.page-products .pd-way__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-products .pd-way h4 {
  margin: 0.55rem 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--paper);
}

.page-products .pd-way p {
  margin: 0;
  color: var(--stone);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-products .pd-fieldnote {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px dashed var(--moss-line);
  border-radius: var(--pd-radius);
  background: rgba(7, 26, 22, 0.4);
}

.page-products .pd-fieldnote .eyebrow {
  margin: 0;
}

.page-products .pd-fieldnote__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem 1.5rem;
}

.page-products .pd-fieldnote__list li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  padding-left: 1rem;
  position: relative;
  line-height: 1.7;
}

.page-products .pd-fieldnote__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.4rem;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 对比维度 ---------- */

.page-products .pd-dims {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-products .pd-dim {
  border-left: 2px solid var(--moss-line);
  padding: 0.25rem 0 0.25rem 1rem;
}

.page-products .pd-dim h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--cyan);
}

.page-products .pd-dim p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .pd-dimnote {
  margin: 1.35rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  line-height: 1.8;
}

/* ---------- 赛后复盘包 ---------- */

.page-products .pd-pack {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
}

.page-products .pd-pack__item {
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  padding: 1.25rem;
}

.page-products .pd-pack__no {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pd-pack__item h4 {
  margin: 0.55rem 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 500;
}

.page-products .pd-pack__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 图片容器 ---------- */

.page-products .pd-shot {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
}

.page-products .pd-shot--small {
  max-width: 34rem;
}

/* ---------- 半场 / 终场 ---------- */

.page-products .pd-half__grid {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--moss-line);
  border: 1px solid var(--moss-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-half__col {
  background: var(--ink-2);
  padding: 1.5rem 1.25rem 1.6rem;
}

.page-products .pd-half__col--half {
  box-shadow: inset 3px 0 0 0 var(--stone);
}

.page-products .pd-half__col--full {
  box-shadow: inset 3px 0 0 0 var(--amber);
}

.page-products .pd-half__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-products .pd-half__col--half .pd-half__label {
  color: var(--stone);
}

.page-products .pd-half__col--full .pd-half__label {
  color: var(--amber);
}

.page-products .pd-half__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pd-half__list li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  padding-left: 1.1rem;
  position: relative;
}

.page-products .pd-half__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.5rem;
  height: 1px;
  background: var(--cyan);
}

.page-products .pd-half__read {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--pd-line);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pd-half__note {
  margin: 1.35rem 0 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 覆盖范围 ---------- */

.page-products .pd-cover__grid {
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .pd-cover__chart .eyebrow,
.page-products .pd-cover__levels .eyebrow {
  margin: 0;
}

.page-products .pd-bars {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pd-bar {
  display: grid;
  grid-template-columns: minmax(0, 7.5rem) minmax(0, 1fr) 2rem;
  align-items: center;
  gap: 0.75rem;
}

.page-products .pd-bar__label {
  font-size: 0.875rem;
  color: var(--paper);
}

.page-products .pd-bar__track {
  display: block;
  height: 0.5rem;
  background: rgba(47, 93, 78, 0.35);
  border-radius: 999px;
  overflow: hidden;
}

.page-products .pd-bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 40%);
  background: linear-gradient(90deg, var(--moss-line), var(--cyan));
  border-radius: 999px;
}

.page-products .pd-bar__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  text-align: right;
  color: var(--cyan);
}

.page-products .pd-levels {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pd-line);
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-levels li {
  background: var(--moss);
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.7rem 0.5rem;
}

.page-products .pd-levels__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--clay);
  flex: 0 0 auto;
}

.page-products .pd-levels__name {
  font-size: 0.9375rem;
  color: var(--paper);
}

.page-products .pd-cover__chart .note,
.page-products .pd-cover__levels .note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 更新节奏（米白区） ---------- */

.page-products .pd-rhythm {
  color: var(--ink-2);
}

.page-products .pd-rhythm .pd-head .prose {
  color: rgba(14, 42, 36, 0.72);
}

.page-products .pd-rhythm .chapter-no {
  color: var(--clay);
}

.page-products .pd-timeline {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  padding: 0;
  border-top: 1px solid rgba(7, 26, 22, 0.2);
}

.page-products .pd-timeline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(7, 26, 22, 0.2);
}

.page-products .pd-timeline__time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .pd-timeline__body h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink-2);
}

.page-products .pd-timeline__body p {
  margin: 0.4rem 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(14, 42, 36, 0.78);
}

.page-products .pd-rhythm__foot {
  margin: 1.5rem 0 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(14, 42, 36, 0.78);
}

.page-products .pd-rhythm__foot .link-more {
  color: var(--clay);
}

/* ---------- 起步路径 ---------- */

.page-products .pd-roles {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
}

.page-products .pd-role {
  background: var(--moss);
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  padding: 1.4rem 1.3rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.page-products .pd-role__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pd-role h3 {
  margin: 0.6rem 0 0.5rem;
  font-size: 1.1875rem;
  font-weight: 600;
}

.page-products .pd-role p {
  margin: 0 0 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-products .pd-role .link-more {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pd-start__cta {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 40rem) {
  .page-products .pd-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pd-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 2rem;
  }

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

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

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

  .page-products .pd-timeline__row {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 0 2rem;
    align-items: baseline;
  }
}

@media (min-width: 60rem) {
  .page-products .pd-head {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0 2.25rem;
  }

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

  .page-products .pd-cover__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-tab,
  .page-products .pd-bar__fill {
    transition: none;
  }
}

.page-products {
  --w: 1rem;
}