.page-products {
  --pr-edge: rgba(201, 162, 39, .42);
  --pr-edge-strong: rgba(201, 162, 39, .85);
  --pr-panel: #122E26;
  --pr-shadow: 8px 8px 0 0 rgba(5, 16, 12, .9);
  --pr-shadow-sm: 5px 5px 0 0 rgba(5, 16, 12, .85);
  position: relative;
  background-color: var(--lt-felt);
  background-image:
    radial-gradient(circle at 12% 6%, rgba(53, 210, 224, .07), transparent 38%),
    radial-gradient(circle at 90% 86%, rgba(216, 56, 43, .07), transparent 42%);
  color: var(--lt-ivory);
  overflow-x: clip;
}

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

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--lt-serif);
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--lt-ivory);
}

.page-products .pr-h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.28;
  max-width: 26em;
}

.page-products p {
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-top: 28px;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 26px;
  align-items: start;
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.18;
  max-width: 15em;
}

.page-products .pr-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--lt-ivory);
}

.page-products .pr-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
  border-top: 1px solid var(--pr-edge);
  padding-top: 22px;
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--pr-edge);
  padding-left: 12px;
}

.page-products .pr-stat__num {
  font-size: clamp(26px, 5vw, 36px);
  color: var(--lt-gold-soft);
  letter-spacing: .02em;
  line-height: 1;
}

.page-products .pr-stat__label {
  font-size: 13px;
  color: var(--lt-mist);
  letter-spacing: .04em;
}

.page-products .pr-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pr-hero__media {
  border: 2px solid var(--pr-edge-strong);
  box-shadow: var(--pr-shadow);
  background: var(--lt-black);
  margin: 0;
}

/* ---------- 三条路径 ---------- */
.page-products .pr-paths {
  padding-top: 8px;
}

.page-products .pr-paths__intro {
  margin: 18px 0 0;
  max-width: 40em;
  color: var(--lt-mist);
}

.page-products .pr-paths__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .pr-path {
  border: 2px solid var(--pr-edge);
  background: var(--pr-panel);
  box-shadow: var(--pr-shadow-sm);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pr-path__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pr-path__code {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lt-black);
  background: var(--lt-gold-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

.page-products .pr-path__title {
  margin: 0;
  font-size: 19px;
}

.page-products .pr-path__for {
  margin: 0;
  font-size: 13px;
  color: var(--lt-cyan);
  line-height: 1.6;
}

.page-products .pr-path__text {
  margin: 0;
  font-size: 15px;
  color: var(--lt-ivory);
}

.page-products .pr-path__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pr-edge);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-path__item {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: var(--lt-mist);
  font-family: var(--lt-mono);
  line-height: 1.7;
}

.page-products .pr-path__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--lt-gold);
}

/* ---------- 规则目录 ---------- */
.page-products .pr-rules {
  padding-top: 8px;
}

.page-products .pr-rules__lede {
  margin: 18px 0 0;
  max-width: 44em;
  color: var(--lt-mist);
}

.page-products .pr-rules__figure {
  margin: 26px 0 0;
  border: 2px solid var(--pr-edge);
  background: var(--lt-black);
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 14px 16px;
  border: 2px solid var(--pr-edge);
  background: rgba(5, 16, 12, .58);
}

.page-products .pr-filter__label {
  font-family: var(--lt-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lt-gold-soft);
  margin-right: 4px;
}

.page-products .pr-filter__count {
  margin-left: auto;
  font-family: var(--lt-mono);
  font-size: 12px;
  color: var(--lt-mist);
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-products .pr-cats {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-products .pr-cats__nav {
  border: 2px solid var(--pr-edge);
  background: rgba(5, 16, 12, .5);
  padding: 10px;
}

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

.page-products .pr-cats__link {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--pr-edge);
  border-radius: 999px;
  color: var(--lt-mist);
  text-decoration: none;
  font-size: 13px;
  transition: color .18s var(--lt-ease), border-color .18s var(--lt-ease), background-color .18s var(--lt-ease);
}

.page-products .pr-cats__link .lt-mono {
  font-size: 11px;
  color: var(--lt-gold);
}

.page-products .pr-cats__link:hover,
.page-products .pr-cats__link:focus-visible {
  color: var(--lt-ivory);
  border-color: var(--lt-cyan);
}

.page-products .pr-cats__link[aria-current="true"] {
  color: var(--lt-ivory);
  background: var(--lt-red);
  border-color: var(--lt-red);
}

.page-products .pr-cats__link[aria-current="true"] .lt-mono {
  color: var(--lt-ivory);
}

.page-products .pr-cats__grid {
  display: grid;
  gap: 16px;
}

.page-products .pr-doc {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 2px solid var(--pr-edge);
  background: var(--pr-panel);
  box-shadow: var(--pr-shadow-sm);
  padding: 20px 18px 18px;
  scroll-margin-top: calc(var(--lt-header-h) + 24px);
  transition: transform .2s var(--lt-ease), border-color .2s var(--lt-ease), box-shadow .2s var(--lt-ease);
}

.page-products .pr-doc:hover {
  transform: translateY(-4px);
  border-color: var(--lt-cyan);
  box-shadow: 10px 12px 0 0 rgba(5, 16, 12, .92);
}

.page-products .pr-doc__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pr-doc__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lt-black);
  background: var(--lt-gold-soft);
  padding: 2px 8px;
  border-radius: 3px;
}

.page-products .pr-doc__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}

.page-products .pr-doc__text {
  margin: 0;
  font-size: 14px;
  color: var(--lt-ivory);
  line-height: 1.8;
}

.page-products .pr-doc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pr-edge);
}

.page-products .pr-doc__meta-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pr-doc__meta-item dt {
  font-size: 12px;
  color: var(--lt-mist);
}

.page-products .pr-doc__meta-item dd {
  margin: 0;
  font-family: var(--lt-mono);
  font-size: 13px;
  color: var(--lt-gold-soft);
}

.page-products .pr-doc__copy {
  align-self: flex-start;
  margin-top: 2px;
}

/* ---------- 版本与适配 ---------- */
.page-products .pr-vers {
  padding-top: 8px;
}

.page-products .pr-vers__grid {
  display: grid;
  gap: 26px;
  margin-top: 28px;
  align-items: start;
}

.page-products .pr-vers__media {
  margin: 0;
  border: 2px solid var(--pr-edge);
  background: var(--lt-black);
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-vers__body p {
  margin: 0 0 18px;
  color: var(--lt-ivory);
}

.page-products .pr-vers__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pr-vers__step {
  position: relative;
  border-left: 2px solid var(--pr-edge);
  padding: 2px 0 2px 16px;
}

.page-products .pr-vers__step-no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lt-cyan);
}

.page-products .pr-vers__step h3 {
  margin: 4px 0 6px;
  font-size: 16px;
}

.page-products .pr-vers__step p {
  margin: 0;
  font-size: 14px;
  color: var(--lt-mist);
}

.page-products .pr-compare {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-products .pr-compare__col {
  border: 2px solid var(--pr-edge);
  background: rgba(5, 16, 12, .55);
  padding: 20px 18px;
}

.page-products .pr-compare__col--now {
  border-color: var(--lt-cyan);
  background: rgba(18, 46, 38, .82);
}

.page-products .pr-compare__title {
  margin: 0 0 14px;
  font-size: 17px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pr-edge);
}

.page-products .pr-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pr-compare__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--lt-ivory);
  line-height: 1.75;
}

.page-products .pr-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--lt-gold);
}

.page-products .pr-compare__col--now .pr-compare__list li::before {
  background: var(--lt-cyan);
}

.page-products .pr-adapt {
  margin-top: 34px;
  border-top: 1px solid var(--pr-edge);
  padding-top: 26px;
}

.page-products .pr-adapt__title {
  margin: 0;
  font-size: 20px;
}

.page-products .pr-adapt__lede {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 14px;
  color: var(--lt-mist);
}

.page-products .pr-adapt__grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-products .pr-adapt__card {
  border: 2px solid var(--pr-edge);
  background: var(--pr-panel);
  padding: 18px;
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-adapt__no {
  display: inline-block;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--lt-gold-soft);
}

.page-products .pr-adapt__line {
  margin: 8px 0 10px;
  font-family: var(--lt-mono);
  font-size: 12px;
  color: var(--lt-cyan);
  letter-spacing: .04em;
}

.page-products .pr-adapt__text {
  margin: 0;
  font-size: 14px;
  color: var(--lt-ivory);
}

.page-products .pr-notes {
  margin-top: 34px;
}

.page-products .pr-notes .lt-accordion {
  margin-top: 16px;
  border-top: 1px solid var(--pr-edge);
}

.page-products .pr-notes .lt-accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 16px 6px;
  border-bottom: 1px solid var(--pr-edge);
}

.page-products .pr-notes .lt-accordion__panel {
  padding: 14px 6px 20px;
  border-bottom: 1px solid var(--pr-edge);
}

.page-products .pr-notes .lt-accordion__panel p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--lt-ivory);
}

.page-products .pr-notes .lt-accordion__panel strong {
  color: var(--lt-gold-soft);
  font-weight: 600;
}

/* ---------- 活动索引 ---------- */
.page-products .pr-events {
  padding-top: 8px;
}

.page-products .pr-events__lede {
  margin: 18px 0 0;
  max-width: 42em;
  color: var(--lt-mist);
}

.page-products .pr-events__grid {
  display: grid;
  gap: 24px;
  margin-top: 30px;
  align-items: start;
}

.page-products .pr-events__cards {
  display: grid;
  gap: 16px;
}

.page-products .pr-event {
  border: 2px solid var(--pr-edge);
  background: var(--pr-panel);
  box-shadow: var(--pr-shadow-sm);
  overflow: hidden;
}

.page-products .pr-event__top {
  height: 8px;
  background: linear-gradient(90deg, var(--lt-red) 0%, var(--lt-red) 62%, var(--lt-gold) 100%);
}

.page-products .pr-event__body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-event__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lt-gold);
}

.page-products .pr-event__title {
  margin: 0;
  font-size: 19px;
}

.page-products .pr-event__count {
  margin: 0;
  font-family: var(--lt-mono);
  font-size: 13px;
  color: var(--lt-cyan);
  letter-spacing: .06em;
}

.page-products .pr-event__text {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--lt-ivory);
}

.page-products .pr-events__media {
  margin: 0;
  border: 2px solid var(--pr-edge);
  background: var(--lt-black);
  box-shadow: var(--pr-shadow);
}

/* ---------- 查阅方式 ---------- */
.page-products .pr-ways {
  padding-top: 8px;
}

.page-products .pr-ways__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pr-edge);
}

.page-products .pr-way {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--pr-edge);
}

.page-products .pr-way__no {
  font-size: 26px;
  color: rgba(201, 162, 39, .55);
  letter-spacing: .04em;
  line-height: 1;
}

.page-products .pr-way__title {
  margin: 0;
  font-size: 20px;
}

.page-products .pr-way__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--lt-ivory);
}

.page-products .pr-way__for {
  margin: 0;
  font-size: 13px;
  color: var(--lt-mist);
}

/* ---------- 下载与离线 ---------- */
.page-products .pr-offline {
  padding-top: 8px;
}

.page-products .pr-offline__grid {
  display: grid;
  gap: 26px;
  margin-top: 28px;
  align-items: start;
}

.page-products .pr-offline__body p {
  margin: 0 0 18px;
  color: var(--lt-ivory);
}

.page-products .pr-offline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pr-offline__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--lt-mist);
  line-height: 1.8;
}

.page-products .pr-offline__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 2px;
  background: var(--lt-gold);
}

.page-products .pr-offline__codes {
  margin-top: 24px;
  border: 2px solid var(--pr-edge);
  background: rgba(5, 16, 12, .55);
  padding: 16px;
}

.page-products .pr-offline__codes-label {
  margin: 0 0 12px;
  font-family: var(--lt-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lt-gold-soft);
}

.page-products .pr-offline__codes-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-offline__media {
  margin: 0;
  border: 2px solid var(--pr-edge);
  background: var(--lt-black);
  box-shadow: var(--pr-shadow-sm);
}

/* ---------- 更新节奏 ---------- */
.page-products .pr-cycle {
  padding-top: 8px;
}

.page-products .pr-cycle__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pr-cycle__item {
  border: 2px solid var(--pr-edge);
  border-top: 4px solid var(--lt-gold);
  background: var(--pr-panel);
  padding: 20px 18px 22px;
}

.page-products .pr-cycle__badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lt-black);
  background: var(--lt-gold-soft);
  padding: 3px 10px;
  border-radius: 999px;
}

.page-products .pr-cycle__title {
  margin: 14px 0 8px;
  font-size: 18px;
}

.page-products .pr-cycle__text {
  margin: 0;
  font-size: 14px;
  color: var(--lt-mist);
}

.page-products .pr-next {
  margin-top: 36px;
  border: 2px solid var(--pr-edge-strong);
  background: linear-gradient(135deg, rgba(18, 46, 38, .95) 0%, rgba(5, 16, 12, .95) 100%);
  box-shadow: var(--pr-shadow);
  padding: 26px 20px;
  display: grid;
  gap: 22px;
}

.page-products .pr-next__title {
  margin: 0;
  font-size: 20px;
}

.page-products .pr-next__text {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 14px;
  color: var(--lt-mist);
}

.page-products .pr-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pr-offline__codes-row .lt-copy {
    flex: 1 1 auto;
  }
}

@media (min-width: 960px) {
  .page-products .pr-hero {
    padding-top: 44px;
  }

  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    margin-top: 34px;
  }

  .page-products .pr-hero__media {
    margin-top: -18px;
  }

  .page-products .pr-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pr-cats {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pr-cats__nav {
    position: sticky;
    top: calc(var(--lt-header-h) + 26px);
    padding: 14px;
  }

  .page-products .pr-cats__list {
    flex-direction: column;
    overflow-x: visible;
    gap: 6px;
  }

  .page-products .pr-cats__link {
    border-radius: 4px;
    border-color: transparent;
    border-left: 3px solid transparent;
    padding: 9px 10px;
  }

  .page-products .pr-cats__link[aria-current="true"] {
    background: rgba(216, 56, 43, .16);
    border-color: transparent;
    border-left-color: var(--lt-red);
    color: var(--lt-ivory);
  }

  .page-products .pr-cats__link[aria-current="true"] .lt-mono {
    color: var(--lt-gold-soft);
  }

  .page-products .pr-vers__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pr-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pr-events__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .pr-events__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pr-way {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 24px;
    padding: 30px 0;
  }

  .page-products .pr-way__no {
    grid-row: span 3;
    font-size: 40px;
  }

  .page-products .pr-offline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-products .pr-cycle__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pr-next {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    padding: 34px 32px;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-doc,
  .page-products .pr-cats__link {
    transition: none;
  }

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