.page-products {
  --pr-panel: #10233e;
  --pr-panel-soft: rgba(20, 44, 78, 0.72);
  --pr-gold-line: rgba(227, 169, 60, 0.45);
  --pr-shadow: 0 20px 48px rgba(4, 12, 24, 0.45);
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(227, 169, 60, 0.13), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, #0a1a2f 58%, var(--night) 100%);
  color: var(--snow);
  overflow-x: hidden;
}

.page-products .pr-hero {
  padding: 32px 0 56px;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: 40px;
}

.page-products .pr-hero__lead h1 {
  font-family: var(--f-display);
  font-size: var(--fs-40);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.02em;
  margin: 14px 0 0;
}

.page-products .pr-hero__intro {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.82);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pr-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pr-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pr-fact-num {
  font-size: var(--fs-24);
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .pr-fact-label {
  font-size: var(--fs-13);
  color: var(--rock);
}

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

.page-products .pr-hero__art {
  display: block;
  width: 100%;
  height: auto;
  max-width: 620px;
  margin: 0 auto;
}

.page-products .section {
  padding: 48px 0;
}

.page-products .pr-sub {
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}

.page-products .pr-inline-link {
  margin: 20px 0 0;
  font-size: var(--fs-14);
  color: var(--rock);
  line-height: 1.8;
}

.page-products .pr-inline-link a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-gold-line);
  padding-bottom: 2px;
}

.page-products .pr-inline-link a:hover,
.page-products .pr-inline-link a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 产品线轨道 */
.page-products .pr-rail__head {
  max-width: 46em;
}

.page-products .pr-rail__head h2 {
  font-family: var(--f-display);
  font-size: var(--fs-32);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 12px 0 0;
}

.page-products .pr-rail__lead {
  margin: 14px 0 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.8);
}

.page-products .pr-rail__grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-products .pr-lane {
  display: block;
  padding: 26px 22px 24px;
  background: linear-gradient(160deg, var(--pr-panel) 0%, var(--deep) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-products .pr-lane--mobile {
  border-left-color: var(--moss);
}

.page-products .pr-lane:hover,
.page-products .pr-lane:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pr-gold-line);
  background: linear-gradient(160deg, var(--deep-lift) 0%, var(--deep) 100%);
}

.page-products .pr-lane__idx {
  display: inline-block;
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pr-lane__title {
  font-family: var(--f-display);
  font-size: var(--fs-24);
  font-weight: 700;
  margin: 12px 0 8px;
  letter-spacing: 0.02em;
}

.page-products .pr-lane__desc {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.76);
}

.page-products .pr-lane__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-lane__list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.86);
  border-top: 1px solid var(--line);
}

.page-products .pr-lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-products .pr-lane__more {
  display: inline-block;
  margin-top: 18px;
  font-size: var(--fs-14);
  color: var(--gold);
  border-bottom: 1px solid var(--pr-gold-line);
  padding-bottom: 2px;
}

/* 标签体系 */
.page-products .pr-labels__grid {
  display: grid;
  gap: 32px;
}

.page-products .pr-index {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-index li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: var(--fs-14);
  color: rgba(242, 245, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-index .mono {
  color: var(--gold);
  font-size: var(--fs-16);
}

.page-products .pr-labels__side .rule {
  margin: 18px 0 0;
}

.page-products .pr-labels__note {
  margin: 14px 0 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--rock);
}

.page-products .pr-labels__body h2,
.page-products .pr-big__head h2,
.page-products .pr-mobile__head h2,
.page-products .pr-compare__lead + h2,
.page-products .section__head h2,
.page-products .pr-consistency__body h2,
.page-products .pr-next__title {
  font-family: var(--f-display);
  font-size: var(--fs-32);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.28;
  margin: 12px 0 0;
}

.page-products .pr-labels__body p,
.page-products .pr-big__text p,
.page-products .pr-consistency__body p {
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(242, 245, 248, 0.82);
}

.page-products .media {
  margin: 24px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--pr-panel-soft);
}

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

.page-products .media__caption {
  padding: 12px 16px;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--rock);
  border-top: 1px solid var(--line);
}

/* 大屏端 */
.page-products .pr-big__lead,
.page-products .pr-mobile__lead,
.page-products .pr-compare__lead,
.page-products .pr-partners__lead {
  margin: 14px 0 0;
  max-width: 52em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.8);
}

.page-products .pr-big__grid {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-products .pr-meter {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-meter__num {
  grid-row: 1 / 3;
  font-size: var(--fs-40);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .pr-meter__num em {
  font-style: normal;
  font-size: var(--fs-16);
  color: var(--orange);
  margin-left: 4px;
}

.page-products .pr-meter__label {
  font-size: var(--fs-14);
  color: rgba(242, 245, 248, 0.8);
}

.page-products .pr-meter__bar {
  display: block;
  height: 2px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--gold), var(--orange) 45%, transparent 45%);
}

.page-products .pr-meter:nth-child(2) .pr-meter__bar {
  background: linear-gradient(90deg, var(--moss), var(--gold) 62%, transparent 62%);
}

.page-products .pr-meter:nth-child(3) .pr-meter__bar {
  background: linear-gradient(90deg, var(--orange), var(--clay) 28%, transparent 28%);
}

/* 手机端 */
.page-products .pr-mobile__body {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

.page-products .pr-version {
  padding: 20px 18px;
  background: var(--pr-panel-soft);
  border: 1px solid var(--line);
  border-top: 2px solid var(--rock);
  border-radius: var(--radius);
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-products .pr-version:hover,
.page-products .pr-version:focus-within {
  transform: translateY(-4px);
  background: rgba(23, 51, 90, 0.85);
}

.page-products .pr-version--ios {
  border-top-color: var(--snow);
}

.page-products .pr-version--android {
  border-top-color: var(--moss);
}

.page-products .pr-version--harmony {
  border-top-color: var(--pulu);
}

.page-products .pr-version--lite {
  border-top-color: var(--gold);
}

.page-products .pr-version__idx {
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-products .pr-version h3 {
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  margin: 8px 0 8px;
  letter-spacing: 0.02em;
}

.page-products .pr-version p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 245, 248, 0.78);
}

/* 版本对照表 */
.page-products .pr-table__wrap {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pr-table {
  width: 100%;
  border-collapse: collapse;
}

.page-products .pr-table thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .pr-table tbody,
.page-products .pr-table tr,
.page-products .pr-table th,
.page-products .pr-table td {
  display: block;
  width: 100%;
}

.page-products .pr-table tr {
  background: var(--pr-panel-soft);
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
  transition: background var(--t-fast), border-color var(--t-fast);
}

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

.page-products .pr-table tr:hover,
.page-products .pr-table tr:focus-visible,
.page-products .pr-table tr:focus-within {
  background: var(--deep-lift);
  border-left-color: var(--gold);
  outline: none;
}

.page-products .pr-table th[scope="row"] {
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  text-align: left;
  padding-bottom: 10px;
  color: var(--snow);
}

.page-products .pr-table__tag {
  display: block;
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 4px;
}

.page-products .pr-table td {
  padding: 6px 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.72);
}

.page-products .pr-table td::before {
  content: attr(data-label);
  display: block;
  font-family: var(--f-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--rock);
  margin-bottom: 2px;
}

.page-products .pr-table tr:hover td,
.page-products .pr-table tr:focus-visible td,
.page-products .pr-table tr:focus-within td {
  color: rgba(242, 245, 248, 0.92);
}

/* 场景对照 */
.page-products .pr-scene-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pr-scene {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-scene__idx {
  font-size: var(--fs-16);
  color: var(--gold);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-products .pr-scene__body h3 {
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-products .pr-scene__body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(242, 245, 248, 0.76);
}

/* 跨端连续 */
.page-products .pr-consistency__grid {
  display: grid;
  gap: 28px;
}

.page-products .pr-consistency__stats {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pr-consistency__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-consistency__stats dt {
  font-size: var(--fs-14);
  color: var(--rock);
}

.page-products .pr-consistency__stats dd {
  margin: 0;
  font-size: var(--fs-18);
  color: var(--gold);
  letter-spacing: 0.06em;
}

/* 合作接入 */
.page-products .pr-partners__grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-products .pr-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .pr-step {
  padding: 20px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  transition: background var(--t-fast), transform var(--t-fast);
}

.page-products .pr-step:hover,
.page-products .pr-step:focus-within {
  background: var(--glass-hover);
  transform: translateY(-4px);
}

.page-products .pr-step__idx {
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pr-step h3 {
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  margin: 10px 0 8px;
  letter-spacing: 0.02em;
}

.page-products .pr-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(242, 245, 248, 0.78);
}

/* 后续指引 */
.page-products .pr-next {
  padding-bottom: 72px;
}

.page-products .pr-next__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pr-next__card {
  display: block;
  padding: 20px 18px;
  background: var(--pr-panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-products .pr-next__card:hover,
.page-products .pr-next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pr-gold-line);
  background: var(--deep-lift);
}

.page-products .pr-next__idx {
  display: block;
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-products .pr-next__name {
  display: block;
  margin-top: 8px;
  font-family: var(--f-display);
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .pr-next__hint {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.7);
}

/* 中屏及以上 */
@media (min-width: 720px) {
  .page-products .pr-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-version:nth-child(2) {
    margin-top: 32px;
  }

  .page-products .pr-version:nth-child(4) {
    margin-top: -16px;
  }

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

@media (min-width: 900px) {
  .page-products .pr-hero {
    padding: 64px 0 88px;
  }

  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .pr-hero__lead h1 {
    font-size: var(--fs-56);
  }

  .page-products .section {
    padding: 72px 0;
  }

  .page-products .pr-labels__body h2,
  .page-products .pr-big__head h2,
  .page-products .pr-mobile__head h2,
  .page-products .section__head h2,
  .page-products .pr-consistency__body h2,
  .page-products .pr-next__title {
    font-size: var(--fs-40);
  }

  .page-products .pr-rail__head h2 {
    font-size: var(--fs-40);
  }

  .page-products .pr-rail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px;
    position: relative;
  }

  .page-products .pr-rail__grid::before {
    content: "";
    position: absolute;
    top: -20px;
    bottom: -20px;
    left: 50%;
    width: 2px;
    transform: translateX(-50%) rotate(5deg);
    background: linear-gradient(180deg, transparent, var(--gold) 35%, var(--orange) 70%, transparent);
    opacity: 0.7;
  }

  .page-products .pr-lane {
    padding: 34px 30px 30px;
  }

  .page-products .pr-lane--mobile {
    margin-top: 48px;
  }

  .page-products .pr-labels__grid {
    grid-template-columns: minmax(0, 26%) minmax(0, 74%);
    gap: 48px;
    align-items: start;
  }

  .page-products .pr-big__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .pr-mobile__body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pr-mobile__figure {
    margin-top: 0;
  }

  .page-products .pr-consistency__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .pr-consistency__figure {
    margin-top: 0;
  }

  .page-products .pr-partners__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pr-partners__figure {
    margin-top: 0;
  }

  /* 表格恢复为横向布局 */
  .page-products .pr-table thead {
    position: static;
    width: auto;
    height: auto;
    clip: auto;
    overflow: visible;
    white-space: normal;
    display: table-header-group;
    background: rgba(242, 245, 248, 0.09);
  }

  .page-products .pr-table {
    display: table;
  }

  .page-products .pr-table tbody {
    display: table-row-group;
  }

  .page-products .pr-table tr {
    display: table-row;
    background: var(--deep);
    border-left: 3px solid transparent;
    border-bottom: 1px solid var(--line);
    padding: 0;
  }

  .page-products .pr-table th,
  .page-products .pr-table td {
    display: table-cell;
    width: auto;
    padding: 18px 22px;
    vertical-align: top;
    text-align: left;
  }

  .page-products .pr-table thead th {
    font-family: var(--f-mono);
    font-size: var(--fs-13);
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--rock);
    text-transform: uppercase;
    border-bottom: 1px solid var(--line);
  }

  .page-products .pr-table th[scope="row"] {
    width: 20%;
    font-size: var(--fs-16);
    padding-bottom: 18px;
  }

  .page-products .pr-table__tag {
    margin-bottom: 6px;
  }

  .page-products .pr-table td::before {
    display: none;
  }

  .page-products .pr-scene {
    grid-template-columns: 72px 1fr;
    padding: 28px 0;
  }
}

@media (min-width: 1200px) {
  .page-products .pr-hero__grid {
    gap: 72px;
  }

  .page-products .pr-lane__title {
    font-size: var(--fs-32);
  }

  .page-products .pr-meter__num {
    font-size: var(--fs-56);
  }

  .page-products .pr-versions {
    gap: 20px;
  }
}