.page-products {
  --pr-paper-line: rgba(10, 31, 26, 0.14);
  --pr-fade: rgba(245, 240, 228, 0.78);
}

.page-products .pr-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.page-products .pr-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

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

/* ── 首屏 ───────────────────────────────── */

.page-products .pr-hero {
  padding: clamp(18px, 4vw, 36px) 0 clamp(34px, 6vw, 70px);
}

.page-products .pr-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-products .pr-hero__lead h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-products .pr-hero__lede {
  margin-top: 18px;
  color: var(--pr-fade);
  max-width: 60ch;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__meta {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-meta {
  background: var(--ink-2);
  padding: 14px 16px 15px;
  border-left: 2px solid var(--cyan);
}

.page-products .pr-meta:nth-child(2) {
  border-left-color: var(--orange);
}

.page-products .pr-meta:nth-child(3) {
  border-left-color: var(--amber);
}

.page-products .pr-meta__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pr-meta__v {
  margin: 6px 0 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .pr-meta__v .mono {
  color: var(--cyan);
}

.page-products .pr-meta__d {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ── 三项索引 ───────────────────────────── */

.page-products .pr-index {
  padding-bottom: clamp(38px, 6vw, 72px);
}

.page-products .pr-index__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 24px);
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .pr-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: clamp(16px, 3vw, 26px) clamp(12px, 2.4vw, 26px);
  background: var(--ink);
  color: inherit;
  text-decoration: none;
  transition: background var(--ease), transform var(--ease);
}

.page-products .pr-item:hover,
.page-products .pr-item:focus-visible {
  background: var(--ink-2);
  transform: translateX(4px);
}

.page-products .pr-item__no {
  font-size: 13px;
  color: var(--amber);
  padding-top: 3px;
  letter-spacing: 0.06em;
}

.page-products .pr-item:nth-child(2) .pr-item__no {
  color: var(--cyan);
}

.page-products .pr-item:nth-child(3) .pr-item__no {
  color: var(--orange);
}

.page-products .pr-item__main {
  display: grid;
  gap: 5px;
}

.page-products .pr-item__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--paper);
}

.page-products .pr-item__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pr-item__go {
  color: var(--mist);
  font-size: 15px;
}

.page-products .pr-item:hover .pr-item__go {
  color: var(--cyan);
}

/* ── 功能横条 ───────────────────────────── */

.page-products .pr-feature {
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-feature__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pr-num {
  margin: 0;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-products .pr-num--ink {
  color: var(--ink);
  opacity: 0.5;
}

.page-products .pr-feature__text h2,
.page-products .pr-board__head h2,
.page-products .pr-fav__body h2,
.page-products .pr-map__body h2 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .pr-feature__text > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pr-fade);
  max-width: 62ch;
}

.page-products .pr-feature__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pr-feature__note a,
.page-products .pr-map__note a,
.page-products .pr-league__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
}

.page-products .pr-feature__note a:hover,
.page-products .pr-map__note a:hover,
.page-products .pr-league__note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .pr-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: prstep;
}

.page-products .pr-steps li {
  counter-increment: prstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .pr-steps li::before {
  content: counter(prstep, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 4px;
}

.page-products .pr-steps__t {
  grid-column: 2;
  font-weight: 700;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pr-steps__d {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pr-fig {
  margin: 0;
}

.page-products .pr-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pr-fig--tall img {
  max-height: 560px;
  object-position: center top;
}

.page-products .pr-fig--wide img {
  max-height: 460px;
}

.page-products .pr-fig--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pr-fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ── 轮次对照（奶油纸带） ───────────────── */

.page-products .pr-board {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-board__head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-products .pr-board__head h2 {
  color: var(--ink);
}

.page-products .pr-board__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(10, 31, 26, 0.78);
}

.page-products .pr-board .pr-fig {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-products .pr-board .pr-fig img {
  border-color: var(--pr-paper-line);
  max-height: 400px;
}

.page-products .pr-board .pr-fig figcaption {
  color: rgba(10, 31, 26, 0.6);
}

.page-products .pr-league {
  position: relative;
}

.page-products .pr-league__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .pr-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-switch label {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(10, 31, 26, 0.28);
  border-radius: var(--radius);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-products .pr-switch label:hover {
  border-color: var(--ink);
}

.page-products .pr-league #pr-lg-dom:checked ~ .pr-league__bar label[for="pr-lg-dom"],
.page-products .pr-league #pr-lg-int:checked ~ .pr-league__bar label[for="pr-lg-int"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .pr-hltoggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(10, 31, 26, 0.8);
  cursor: pointer;
}

.page-products .pr-hltoggle::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1px solid rgba(10, 31, 26, 0.5);
  background: transparent;
  transition: background var(--ease), border-color var(--ease);
}

.page-products .pr-league #pr-hl:checked ~ .pr-league__bar .pr-hltoggle::before {
  background: var(--amber);
  border-color: var(--ink);
}

.page-products .pr-panel {
  display: none;
}

.page-products .pr-league #pr-lg-dom:checked ~ .pr-panels .pr-panel[data-panel="dom"],
.page-products .pr-league #pr-lg-int:checked ~ .pr-panels .pr-panel[data-panel="int"] {
  display: block;
}

.page-products .pr-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pr-table caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(10, 31, 26, 0.55);
  padding: 0 0 10px;
}

.page-products .pr-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 11px 12px;
  white-space: nowrap;
}

.page-products .pr-table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--pr-paper-line);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pr-table tbody tr:nth-child(even) td {
  background: rgba(10, 31, 26, 0.035);
}

.page-products .pr-table tbody tr[data-changed="true"] td {
  background: rgba(255, 179, 71, 0.42);
  font-weight: 500;
}

.page-products .pr-league #pr-hl:not(:checked) ~ .pr-panels tr[data-changed="true"] td {
  background: transparent;
  font-weight: 400;
}

.page-products .pr-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-products .pr-tag--amber {
  color: #7a4403;
}

.page-products .pr-league__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.68);
}

.page-products .pr-league__note a {
  color: var(--cyan-deep);
  border-bottom-color: var(--cyan-deep);
}

.page-products .pr-league__note a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ── 订阅提醒 ───────────────────────────── */

.page-products .pr-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.page-products .pr-ch__label {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.page-products .pr-ch__label:hover {
  border-color: var(--cyan-deep);
}

.page-products .pr-sr:checked + .pr-ch__label {
  border-color: var(--cyan);
  background: var(--channel-soft);
}

.page-products .pr-ch__name {
  font-weight: 700;
  font-size: 14px;
  color: var(--paper);
}

.page-products .pr-ch__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pr-ch__state {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pr-sr:checked + .pr-ch__label .pr-ch__state {
  color: var(--cyan);
}

.page-products .pr-sr:checked + .pr-ch__label .pr-ch__state::after {
  content: "● 已开启";
}

.page-products .pr-sr:not(:checked) + .pr-ch__label .pr-ch__state::after {
  content: "○ 未开启";
}

.page-products .pr-lead {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .pr-lead__k {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pr-lead__track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.page-products .pr-lead__track label {
  display: block;
  text-align: center;
  padding: 10px 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .pr-lead__track label:hover {
  color: var(--paper);
  border-color: var(--cyan-deep);
}

.page-products .pr-lead #pr-l1:checked ~ .pr-lead__track label[for="pr-l1"],
.page-products .pr-lead #pr-l2:checked ~ .pr-lead__track label[for="pr-l2"],
.page-products .pr-lead #pr-l3:checked ~ .pr-lead__track label[for="pr-l3"],
.page-products .pr-lead #pr-l4:checked ~ .pr-lead__track label[for="pr-l4"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pr-lead__notes {
  margin-top: 12px;
  min-height: 24px;
}

.page-products .pr-lead__notes p {
  display: none;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pr-lead #pr-l1:checked ~ .pr-lead__notes p[data-note="1"],
.page-products .pr-lead #pr-l2:checked ~ .pr-lead__notes p[data-note="2"],
.page-products .pr-lead #pr-l3:checked ~ .pr-lead__notes p[data-note="3"],
.page-products .pr-lead #pr-l4:checked ~ .pr-lead__notes p[data-note="4"] {
  display: block;
}

/* ── 收藏与历史 ─────────────────────────── */

.page-products .pr-fav {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(42px, 7vw, 90px) 0;
  background: var(--ink-2);
}

.page-products .pr-fav__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.55);
}

.page-products .pr-fav__inner {
  position: relative;
  z-index: 1;
}

.page-products .pr-fav__body {
  max-width: 66ch;
}

.page-products .pr-fav__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fade);
}

.page-products .pr-fav__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-fav__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pr-fav__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

/* ── 版本映射 ───────────────────────────── */

.page-products .pr-map {
  position: relative;
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-products .pr-map__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pr-map__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fade);
  max-width: 60ch;
}

.page-products .pr-switch--map {
  margin: 22px 0 16px;
}

.page-products .pr-switch--map label {
  border-color: var(--line);
  color: var(--mist);
}

.page-products .pr-switch--map label:hover {
  color: var(--paper);
  border-color: var(--cyan-deep);
}

.page-products #pr-mp-all:checked ~ .pr-map__body .pr-switch label[for="pr-mp-all"],
.page-products #pr-mp-diff:checked ~ .pr-map__body .pr-switch label[for="pr-mp-diff"],
.page-products #pr-mp-same:checked ~ .pr-map__body .pr-switch label[for="pr-mp-same"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pr-table--dark {
  min-width: 480px;
}

.page-products .pr-table--dark caption {
  color: var(--mist);
}

.page-products .pr-table--dark thead th {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-table--dark tbody td {
  border-bottom: 1px solid var(--line);
  color: var(--paper);
}

.page-products .pr-table--dark tbody tr:nth-child(even) td {
  background: rgba(18, 49, 41, 0.55);
}

.page-products #pr-mp-diff:checked ~ .pr-map__body tr[data-ver="same"],
.page-products #pr-mp-same:checked ~ .pr-map__body tr[data-ver="diff"] {
  display: none;
}

.page-products .pr-yes {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
}

.page-products .pr-check {
  width: 13px;
  height: 13px;
  flex: none;
}

.page-products .pr-map__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ── 后续入口 ───────────────────────────── */

.page-products .pr-next {
  padding: 0 0 clamp(44px, 7vw, 86px);
}

.page-products .pr-next__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(17px, 2.4vw, 21px);
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .pr-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-next__card {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--ink);
  text-decoration: none;
  color: inherit;
  transition: background var(--ease), transform var(--ease);
}

.page-products .pr-next__card:hover,
.page-products .pr-next__card:focus-visible {
  background: var(--ink-2);
  transform: translateX(4px);
}

.page-products .pr-next__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pr-next__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ── 响应式 ─────────────────────────────── */

@media (min-width: 640px) {
  .page-products .pr-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }

  .page-products .pr-feature__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .pr-feature--sub .pr-feature__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-products .pr-feature--sub .pr-fig {
    order: 0;
  }

  .page-products .pr-feature--sub .pr-feature__text {
    order: 1;
  }

  .page-products .pr-map__inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(30px, 5vw, 60px);
  }

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

  .page-products .pr-board__head {
    max-width: 60ch;
  }
}

@media (min-width: 1100px) {
  .page-products .pr-hero__lead h1 {
    max-width: 16ch;
  }

  .page-products .pr-lead__track label {
    padding: 12px 4px;
    font-size: 13px;
  }
}
<<<END>>>

.page-products {
  --fade: currentColor;
}