.page-products {
  --pp-rule: 1px solid var(--line-light);
  --pp-rule-dark: 1px solid var(--line-dark);
  background: var(--ink-800);
  color: var(--paper);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-products .media {
  margin: 0;
  min-width: 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04) brightness(0.96);
}

.page-products .media__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  opacity: 0.72;
  color: currentColor;
}

/* ---------- 首屏 ---------- */

.page-products .pp-open {
  background: var(--ink-800);
  padding: calc(var(--header-h) + 56px) 0 56px;
}

.page-products .pp-open__grid {
  display: grid;
  gap: 36px;
  margin-top: 24px;
}

.page-products .pp-open__lead .label {
  color: var(--sand);
}

.page-products .pp-open__lead h1 {
  margin: 14px 0 18px;
  color: var(--paper);
  line-height: 1.2;
}

.page-products .pp-open__lead .lede {
  max-width: 34em;
  color: var(--haze);
  margin: 0;
}

.page-products .pp-open__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-fact {
  background: var(--ink-800);
  padding: 16px 14px 14px;
}

.page-products .pp-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  line-height: 1.05;
  color: var(--amber);
}

.page-products .pp-fact--goji .pp-fact__num {
  color: var(--goji);
}

.page-products .pp-fact__label {
  display: block;
  margin-top: 8px;
  color: var(--haze);
}

/* ---------- 工具区 ---------- */

.page-products .pp-tools {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 56px 0 64px;
}

.page-products .pp-tools__title {
  margin: 0 0 32px;
  color: var(--paper-ink);
  max-width: 20em;
}

.page-products .pp-tools__grid {
  display: grid;
  gap: 30px;
}

.page-products .pp-releases {
  background: var(--ink-700);
  color: var(--paper);
  padding: 16px 14px 14px;
}

.page-products .pp-releases > .label {
  color: var(--sand);
}

.page-products .pp-releases__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-release {
  flex: 0 0 auto;
}

.page-products .pp-release a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px 6px 0;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-products .pp-release a:hover,
.page-products .pp-release a:focus-visible {
  border-bottom-color: var(--amber);
  color: var(--amber);
}

.page-products .pp-release__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  line-height: 1;
  color: var(--sand);
}

.page-products .pp-release a:hover .pp-release__num,
.page-products .pp-release a:focus-visible .pp-release__num {
  color: var(--amber);
}

.page-products .pp-release__name {
  font-size: 13px;
  white-space: nowrap;
}

.page-products .pp-matrix {
  min-width: 0;
}

.page-products .pp-tool {
  border-top: var(--pp-rule);
  padding: 30px 0 26px;
}

.page-products .pp-matrix > .pp-tool:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-tool__title {
  margin: 0 0 20px;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  color: var(--paper-ink);
}

.page-products .pp-tool__body {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-products .pp-tool__text {
  min-width: 0;
}

.page-products .pp-tool__text .prose {
  color: var(--paper-ink);
  max-width: 40em;
}

.page-products .pp-tool__text .prose + .prose {
  margin-top: 12px;
}

.page-products .pp-tool__text a {
  color: var(--goji);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pp-points li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-top: var(--pp-rule);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-products .pp-tool__media {
  border: var(--pp-rule);
  padding: 8px;
  background: rgba(27, 22, 19, 0.03);
}

.page-products .pp-tool__span {
  margin: 22px 0 0;
  padding-top: 10px;
  border-top: var(--pp-rule);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand-deep);
}

/* ---------- 下载条目 ---------- */

.page-products .pp-dl {
  margin-top: 24px;
  border-top: var(--pp-rule);
}

.page-products .pp-dl__item {
  border-bottom: var(--pp-rule);
}

.page-products .pp-dl__title {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .pp-dl__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 2px;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pp-dl__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 500;
}

.page-products .pp-dl__trigger:hover .pp-dl__name,
.page-products .pp-dl__trigger:focus-visible .pp-dl__name {
  color: var(--amber);
}

.page-products .pp-dl__seasons {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sand-deep);
  opacity: 0.5;
  transition: opacity var(--ease), color var(--ease);
}

.page-products .pp-dl__item:hover .pp-dl__seasons,
.page-products .pp-dl__item:focus-within .pp-dl__seasons {
  opacity: 1;
  color: var(--amber);
}

.page-products .pp-dl__fmt {
  flex: 0 0 auto;
  color: var(--ink-700);
}

.page-products .pp-dl__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-products .pp-dl__icon::before,
.page-products .pp-dl__icon::after {
  content: "";
  position: absolute;
  background: var(--goji);
}

.page-products .pp-dl__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .pp-dl__icon::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
  transition: transform var(--ease);
}

.page-products .pp-dl__trigger[aria-expanded="true"] .pp-dl__icon::after {
  transform: scaleY(0);
}

.page-products .pp-dl__panel {
  padding: 0 2px 20px;
}

.page-products .pp-dl__panel .prose {
  color: var(--paper-ink);
  max-width: 42em;
}

.page-products .pp-fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pp-field {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: var(--pp-rule);
  color: var(--ink-700);
}

/* ---------- 青训结构条 ---------- */

.page-products .pp-youth__media {
  margin-bottom: 26px;
  border: var(--pp-rule);
  padding: 8px;
  background: rgba(27, 22, 19, 0.03);
}

.page-products .pp-youth__struct {
  border: var(--pp-rule);
  padding: 18px 16px;
}

.page-products .pp-youth__struct .label {
  color: var(--ink-700);
}

.page-products .pp-ratio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  margin: 12px 0 12px;
}

.page-products .pp-ratio__seg {
  padding: 12px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--ink-900);
}

.page-products .pp-ratio__seg--a {
  background: var(--goji);
  color: var(--paper);
}

.page-products .pp-ratio__seg--b {
  background: var(--amber);
}

.page-products .pp-ratio__seg--c {
  background: var(--sand);
}

.page-products .pp-youth__struct .muted {
  margin: 0;
  font-size: 13px;
  color: var(--ink-700);
}

/* ---------- 租借订阅 ---------- */

.page-products .pp-sub {
  border-top: 2px solid var(--amber);
  padding-top: 18px;
  min-width: 0;
}

.page-products .pp-sub__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(42px, 7vw, 62px);
  line-height: 0.95;
  color: var(--goji);
}

.page-products .pp-sub__num span {
  font-size: 0.5em;
  vertical-align: super;
}

.page-products .pp-sub__cap {
  display: block;
  margin: 8px 0 16px;
  color: var(--ink-700);
}

.page-products .pp-sub__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-sub__rows .stat-row {
  border-top: var(--pp-rule);
  padding: 8px 0;
}

.page-products .pp-sub__rows .stat-row__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink-800);
}

/* ---------- 更新节奏 ---------- */

.page-products .pp-cadence {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: var(--pp-rule);
}

.page-products .pp-cadence li {
  background: var(--paper);
  padding: 18px 16px;
}

.page-products .pp-cadence__val {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1.1;
  color: var(--ink-800);
}

.page-products .pp-cadence__cap {
  display: block;
  margin-top: 8px;
  color: var(--ink-700);
}

.page-products .pp-cadence__media {
  margin-top: 26px;
  border: var(--pp-rule);
  padding: 8px;
  background: rgba(27, 22, 19, 0.03);
}

/* ---------- 下载目录带 ---------- */

.page-products .pp-catalog {
  background: var(--ink-900);
  padding: 40px 0 20px;
  border-top: var(--pp-rule-dark);
  border-bottom: var(--pp-rule-dark);
}

.page-products .pp-catalog__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-products .pp-catalog__head .block-head {
  margin: 0;
  color: var(--paper);
}

.page-products .pp-catalog__head .muted {
  margin: 0;
  font-size: 13px;
  color: var(--haze);
}

.page-products .pp-catalog__rail {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: var(--pp-rule-dark);
  scrollbar-width: thin;
}

.page-products .pp-catalog__rail > li {
  flex: 0 0 auto;
}

.page-products .pp-catalog__item {
  display: grid;
  gap: 8px;
  min-width: 224px;
  padding: 18px 20px 14px 0;
  margin-right: 20px;
  border-right: var(--pp-rule-dark);
  padding-right: 20px;
  text-decoration: none;
  color: var(--paper);
  scroll-snap-align: start;
}

.page-products .pp-catalog__rail > li:last-child .pp-catalog__item {
  border-right: 0;
}

.page-products .pp-catalog__name {
  font-size: 16px;
  font-weight: 500;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--line-dark);
  transition: color var(--ease), border-color var(--ease);
}

.page-products .pp-catalog__item:hover .pp-catalog__name,
.page-products .pp-catalog__item:focus-visible .pp-catalog__name {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .pp-catalog__fmt {
  color: var(--haze);
}

.page-products .pp-catalog__span {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 使用场景 ---------- */

.page-products .pp-scenarios {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 56px 0 72px;
}

.page-products .pp-scenarios .block-head {
  margin: 0 0 14px;
  color: var(--paper-ink);
}

.page-products .pp-scenarios__lede {
  max-width: 38em;
  margin: 0;
  color: var(--ink-700);
}

.page-products .pp-scenarios__grid {
  display: grid;
  gap: 26px;
  margin-top: 32px;
}

.page-products .pp-scenario {
  border-top: 2px solid var(--sand);
  padding: 20px 0 0;
  transition: border-color var(--ease);
}

.page-products .pp-scenario:hover,
.page-products .pp-scenario:focus-within {
  border-top-color: var(--amber);
}

.page-products .pp-scenario__img {
  margin-bottom: 18px;
  border: var(--pp-rule);
  padding: 6px;
}

.page-products .pp-scenario__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-products .pp-scenario .prose {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 结尾联系 ---------- */

.page-products .pp-cta {
  background: var(--ink-900);
  padding: 56px 0 64px;
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-products .pp-cta__text h2 {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-products .pp-cta__text .prose {
  margin: 0;
  max-width: 40em;
  color: var(--haze);
}

.page-products .pp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pp-tool__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: start;
  }

  .page-products .pp-youth__media {
    max-width: 720px;
  }

  .page-products .pp-scenarios__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

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

@media (min-width: 900px) {
  .page-products .pp-open {
    padding: calc(var(--header-h) + 76px) 0 72px;
  }

  .page-products .pp-open__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .pp-tools {
    padding: 72px 0 80px;
  }

  .page-products .pp-tools__grid {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .pp-releases {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 18px 14px 16px;
  }

  .page-products .pp-releases__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

  .page-products .pp-release a {
    flex-direction: column;
    gap: 2px;
    padding: 10px 0;
  }

  .page-products .pp-release__num {
    font-size: 40px;
  }

  .page-products .pp-release__name {
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--haze);
    white-space: normal;
  }

  .page-products .pp-tool {
    padding: 38px 0 32px;
  }

  .page-products .pp-scenarios {
    padding: 72px 0 92px;
  }

  .page-products .pp-scenarios__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }

  .page-products .pp-scenario--lead {
    grid-column: span 2;
  }

  .page-products .pp-scenario:nth-child(3) {
    transform: translateY(22px);
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .pp-cta__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-catalog {
    padding: 48px 0 22px;
  }

  .page-products .pp-catalog__item {
    min-width: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-scenario,
  .page-products .pp-dl__seasons,
  .page-products .pp-dl__icon::after,
  .page-products .pp-catalog__name,
  .page-products .pp-release a {
    transition: none;
  }

  .page-products .pp-scenario:nth-child(3) {
    transform: none;
  }
}