.page-products {
  --pr-gap: clamp(20px, 3vw, 40px);
  --pr-radius: 2px;
  color: var(--body-ink);
}

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

.page-products .pr-crumbs {
  padding-top: clamp(18px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding: clamp(22px, 5vw, 52px) 0 clamp(30px, 6vw, 68px);
  border-bottom: 2px solid var(--line);
}

.page-products .pr-hero h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(36px, 8.5vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 16px 0 0;
  max-width: 14ch;
}

.page-products .pr-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: var(--body-ink);
}

.page-products .pr-hero__facts {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-products .pr-fact {
  background: var(--panel);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pr-fact__num {
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-fact__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 横向锚点索引 ---------- */
.page-products .pr-jump {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 18px 0 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-jump a {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  border: 2px solid var(--line);
  background: var(--panel);
  border-radius: var(--pr-radius);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-products .pr-jump a:hover,
.page-products .pr-jump a:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}

/* ---------- 通用区块 ---------- */
.page-products .pr-section {
  padding: clamp(40px, 7vw, 88px) 0;
  border-top: 2px solid var(--line);
}

.page-products .pr-section:first-of-type {
  border-top: 0;
}

.page-products .pr-section__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .pr-section__head h2 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-products .pr-section__lede {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 双端切换 ---------- */
.page-products .pr-switch {
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard);
}

.page-products .pr-switch__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid var(--line);
}

.page-products .pr-switch__tab {
  cursor: pointer;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-right: 2px solid var(--line);
  color: var(--muted);
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
  min-height: 44px;
}

.page-products .pr-switch__tab:last-child {
  border-right: 0;
}

.page-products .pr-switch__tab-idx {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .pr-switch__tab-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-switch__tab-sub {
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products #pr-view-mobile:checked ~ .pr-switch__tabs label[for="pr-view-mobile"],
.page-products #pr-view-desktop:checked ~ .pr-switch__tabs label[for="pr-view-desktop"] {
  background: linear-gradient(180deg, rgba(47, 243, 224, 0.14), rgba(47, 243, 224, 0));
  box-shadow: inset 0 -3px 0 0 var(--cyan);
  color: var(--ink);
}

.page-products #pr-view-mobile:checked ~ .pr-switch__tabs label[for="pr-view-mobile"] .pr-switch__tab-idx,
.page-products #pr-view-desktop:checked ~ .pr-switch__tabs label[for="pr-view-desktop"] .pr-switch__tab-idx {
  color: var(--cyan);
}

.page-products .pr-switch__panel--b {
  display: none;
}

.page-products #pr-view-desktop:checked ~ .pr-switch__panels .pr-switch__panel--a {
  display: none;
}

.page-products #pr-view-desktop:checked ~ .pr-switch__panels .pr-switch__panel--b {
  display: block;
}

.page-products .pr-defs {
  margin: 0;
  padding: 8px 0;
}

.page-products .pr-defs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-defs__row:last-child {
  border-bottom: 0;
}

.page-products .pr-defs dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pr-defs dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--body-ink);
}

/* ---------- 手机端双栏 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pr-split__text h2 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-products .pr-split__text > p {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-products .pr-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pr-list li {
  padding-left: 22px;
  position: relative;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-products .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 3px;
  background: var(--orange);
}

.page-products .pr-list strong {
  color: var(--ink);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

/* ---------- 图片容器 ---------- */
.page-products .pr-shot {
  margin: 0;
  position: relative;
  border: 2px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pr-shot img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-shot__cap {
  display: block;
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 2px solid var(--line);
}

.page-products .pr-shot--wide {
  box-shadow: var(--hard);
}

.page-products .pr-shot--tall {
  max-width: 420px;
  margin-inline: auto;
  box-shadow: var(--hard);
}

.page-products .pr-shot--mid {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .pr-shot--square {
  max-width: 460px;
}

/* ---------- 球队库卡片 ---------- */
.page-products .pr-teamgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .pr-teamcard {
  background: var(--panel);
  border: 2px solid var(--line);
  padding: 22px 20px 24px;
  transition: transform 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-products .pr-teamcard:hover {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
}

.page-products .pr-teamcard h3 {
  margin: 14px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-teamcard p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pr-ring {
  width: 48px;
  height: 48px;
  display: block;
}

.page-products .pr-ring__track {
  fill: none;
  stroke: var(--line);
  stroke-width: 6;
}

.page-products .pr-ring__value {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 6;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 24px 24px;
}

/* ---------- 下载格式 ---------- */
.page-products .pr-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pr-format {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  padding: 22px 20px 24px;
}

.page-products .pr-format__icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.8;
  stroke-linecap: square;
}

.page-products .pr-format h3 {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .pr-format p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--body-ink);
}

.page-products .pr-format__hint {
  color: var(--muted) !important;
  font-size: 12.5px !important;
  letter-spacing: 0.02em;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  margin-top: 14px !important;
}

/* ---------- 刷新节奏 ---------- */
.page-products .pr-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-products .pr-cadence__item {
  background: var(--panel);
  padding: 22px 20px 24px;
}

.page-products .pr-cadence__num {
  display: block;
  font-size: clamp(40px, 9vw, 64px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-cadence__num small {
  font-size: 13px;
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-left: 8px;
}

.page-products .pr-cadence__item p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-products .pr-fresh__split {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
}

.page-products .pr-fresh__note p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-products .pr-fresh__note p:last-child {
  margin-bottom: 0;
}

.page-products .pr-fresh__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 适用人群 ---------- */
.page-products .pr-who {
  padding: 0 0 clamp(40px, 7vw, 88px);
  border-top: 2px solid var(--line);
}

.page-products .pr-shot--banner {
  border-left: 0;
  border-right: 0;
  border-top: 0;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-products .pr-who__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pr-who__item {
  border-top: 3px solid var(--orange);
  background: var(--panel);
  padding: 20px 20px 24px;
}

.page-products .pr-who__item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-who__item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 三步开始 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  counter-reset: pr-step;
}

.page-products .pr-step {
  position: relative;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 24px 20px 26px;
}

.page-products .pr-step__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--bg);
  background: var(--cyan);
  padding: 4px 10px;
}

.page-products .pr-step h3 {
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-step p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-products .pr-cta {
  margin-top: clamp(30px, 5vw, 52px);
  border: 2px solid var(--line);
  border-left: 6px solid var(--orange);
  background: linear-gradient(135deg, rgba(180, 75, 255, 0.12), rgba(255, 61, 138, 0.06) 45%, rgba(15, 23, 41, 0) 80%), var(--panel);
  padding: 24px 20px 26px;
  display: grid;
  gap: 20px;
}

.page-products .pr-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
  max-width: 56ch;
}

.page-products .pr-cta__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pr-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pr-teamgrid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-products .pr-formats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pr-who__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pr-defs__row {
    grid-template-columns: 160px 1fr;
    align-items: baseline;
    gap: 20px;
  }

  .page-products .pr-fresh__split {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-products .pr-shot--square {
    max-width: none;
  }

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pr-cadence {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pr-step:nth-child(2) {
    transform: translateY(28px);
  }

  .page-products .pr-step:nth-child(3) {
    transform: translateY(56px);
  }

  .page-products .pr-who__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pr-who__item:nth-child(2) {
    transform: translateY(26px);
  }

  .page-products .pr-who__item:nth-child(4) {
    transform: translateY(26px);
  }
}

@media (min-width: 1024px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-products .pr-teamgrid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pr-teamcard:nth-child(2) {
    transform: translateY(28px);
  }

  .page-products .pr-teamcard:nth-child(4) {
    transform: translateY(28px);
  }

  .page-products .pr-hero__facts {
    max-width: 760px;
  }

  .page-products .pr-hero h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-jump a,
  .page-products .pr-teamcard,
  .page-products .pr-switch__tab {
    transition: none;
  }

  .page-products .pr-teamcard:hover {
    transform: none;
  }

  .page-products .pr-step:nth-child(2),
  .page-products .pr-step:nth-child(3),
  .page-products .pr-who__item:nth-child(2),
  .page-products .pr-who__item:nth-child(4),
  .page-products .pr-teamcard:nth-child(2),
  .page-products .pr-teamcard:nth-child(4) {
    transform: none;
  }
}