.page-products {
  --pr-rail-w: 92px;
  --pr-gap: clamp(20px, 3vw, 40px);
  --pr-sky-top: var(--sky-850);
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(48px, 8vw, 112px);
  color: var(--ink);
}

.page-products,
.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products [data-section] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.pr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-bottom: clamp(20px, 3vw, 32px);
}

.pr-hero__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.pr-hero__kicker,
.pr-hero__edition {
  margin: 0;
}

.pr-hero__kicker {
  color: var(--mint);
}

.pr-hero__main h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 18ch;
}

.pr-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
}

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

.pr-ticker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.pr-ticker li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--pr-sky-top);
}

.pr-ticker__num {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.pr-ticker__lb {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-dim);
}

/* ---------- 章节骨架 ---------- */
.pr-sec {
  padding-block: clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--line);
}

.pr-sec:first-of-type {
  border-top: 0;
}

.pr-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.pr-rail {
  min-width: 0;
}

.pr-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.pr-rail__link:hover,
.pr-rail__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--mint);
}

.pr-rail__num {
  color: var(--mint);
  font-size: 13px;
}

.pr-body {
  min-width: 0;
}

.pr-h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 20ch;
}

.pr-sub {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.pr-p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.pr-p a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--mint-mid);
}

.pr-p a:hover {
  border-bottom-color: var(--mint);
}

/* ---------- 归档轴 ---------- */
.pr-axes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 26px 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.pr-axes li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--sky-800);
}

.pr-axes__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.pr-axes__t {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.pr-axes__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 检索面板 ---------- */
.pr-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 26px 0 14px;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pr-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 14px 18px;
  background: var(--pr-sky-top);
}

.pr-filter__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.pr-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pr-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-dim);
}

.pr-chip--on {
  border-color: var(--mint-mid);
  background: var(--mint-soft);
  color: var(--mint);
}

.pr-hit {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.pr-hit strong {
  color: var(--mint);
  font-size: 16px;
}

/* ---------- 图片 ---------- */
.page-products .pr-fig {
  margin: clamp(22px, 3vw, 36px) 0;
}

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

.page-products .pr-fig .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-fig .media__caption {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 双栏拆分 ---------- */
.pr-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
  margin-top: 8px;
}

.pr-split__main {
  min-width: 0;
}

/* ---------- 战报三种形态 ---------- */
.pr-forms {
  margin: 4px 0 24px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pr-forms li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.pr-forms li:last-child {
  border-bottom: 0;
}

.pr-forms__k {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.pr-forms__d {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 权益清单 ---------- */
.pr-benefits {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: 24px;
  align-items: start;
}

.pr-be-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.pr-be {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.pr-be__box {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.pr-be__label {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  grid-template-areas:
    "idx name mark"
    ". desc .";
  gap: 4px 12px;
  align-items: center;
  padding: 14px 4px 14px 0;
  cursor: pointer;
  transition: background 200ms var(--ease);
}

.pr-be__label:hover {
  background: var(--mint-soft);
}

.pr-be__idx {
  grid-area: idx;
  font-size: 12px;
  color: var(--ink-dim);
}

.pr-be__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  transition: color 200ms var(--ease);
}

.pr-be__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-dim);
}

.pr-be__mark {
  grid-area: mark;
  justify-self: end;
  position: relative;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line);
  background: transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.pr-be__mark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--sky-900);
  border-bottom: 2px solid var(--sky-900);
  transform: rotate(42deg) scale(0.4);
  opacity: 0;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.pr-be__box:checked + .pr-be__label .pr-be__mark {
  background: var(--mint);
  border-color: var(--mint);
}

.pr-be__box:checked + .pr-be__label .pr-be__mark::after {
  opacity: 1;
  transform: rotate(42deg) scale(1);
}

.pr-be__box:checked + .pr-be__label .pr-be__name {
  color: var(--mint);
}

.pr-be__box:focus-visible + .pr-be__label {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .pr-be__label {
    grid-template-columns: 42px minmax(0, 1fr) 26px;
  }
}

/* ---------- 订阅概览卡 ---------- */
.pr-summary {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--sky-800) 0%, var(--sky-900) 100%);
  overflow: hidden;
}

.pr-summary::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), rgba(36, 224, 176, 0));
}

.pr-summary__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.pr-summary__t {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.pr-summary__d {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.pr-summary__counts {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.pr-summary__count-label {
  font-size: 13px;
  color: var(--ink-dim);
}

.pr-summary__count {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.pr-summary__nums {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.pr-summary__total {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.pr-summary__bar {
  margin-top: 12px;
  height: 2px;
  background: var(--line);
}

.pr-summary__bar-fill {
  display: block;
  height: 100%;
  background: var(--mint);
  transition: width 220ms var(--ease);
}

/* ---------- iOS 步骤 ---------- */
.pr-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 24px 0 clamp(24px, 3vw, 36px);
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  counter-reset: none;
}

.pr-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--pr-sky-top);
}

.pr-step__n {
  font-size: 22px;
  line-height: 1;
  color: var(--mint);
}

.pr-step__t {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.pr-step__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 提醒触发点 ---------- */
.pr-triggers {
  margin: 14px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.pr-triggers li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.pr-triggers li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--mint);
}

.pr-triggers strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 导出 ---------- */
.pr-exp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 26px 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pr-exp {
  padding: 20px 18px 22px;
  background: var(--pr-sky-top);
}

.pr-exp__k {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.pr-fields {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
}

.pr-fields li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding-left: 12px;
  position: relative;
}

.pr-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 1px;
  background: var(--mint);
}

.pr-exp__d {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 场景 ---------- */
.pr-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 26px 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pr-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
  background: var(--pr-sky-top);
}

.pr-scene__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.pr-scene__t {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.pr-scene__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.pr-scene__path {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mint);
}

/* ---------- 收尾 ---------- */
.pr-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--pulse);
  background: var(--sky-800);
}

.pr-cta__t {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.pr-cta__d {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.pr-cta__d a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--mint-mid);
}

.pr-cta__d a:hover {
  border-bottom-color: var(--mint);
}

.pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .pr-axes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pr-forms li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }

  .pr-filter {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: center;
  }

  .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pr-exp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pr-scenes {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products {
    --pr-rail-w: 108px;
  }

  .pr-hero__grid {
    grid-template-columns: var(--pr-rail-w) minmax(0, 1fr);
    gap: 0 clamp(24px, 4vw, 64px);
  }

  .pr-hero__meta {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
  }

  .pr-row {
    grid-template-columns: var(--pr-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 64px);
  }

  .pr-rail {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }

  .pr-rail__link {
    align-items: flex-start;
    gap: 5px;
  }

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

  .pr-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .pr-split--flip .pr-split__side {
    order: -1;
  }

  .pr-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pr-cta {
    padding: 28px 28px 30px;
  }
}

@media (min-width: 1040px) {
  .pr-benefits {
    grid-template-columns: minmax(0, 1fr) 304px;
    gap: clamp(28px, 3vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}