.page-products {
  display: block;
  padding-bottom: var(--gap-xl);
  color: var(--ink);
  font-family: var(--font-sans);
  background-image:
    repeating-linear-gradient(45deg, rgba(16, 28, 54, 0.022) 0 1px, transparent 1px 7px);
}

/* ── 面包屑 ── */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-products .breadcrumb a {
  color: var(--glacier-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}
.page-products .breadcrumb a:hover {
  border-bottom-color: var(--glacier);
}
.page-products .breadcrumb__sep {
  color: var(--rule);
}

/* ── 首屏 ── */
.page-products .pr-hero {
  position: relative;
  margin: 0 0 56px;
  padding: 34px 22px 30px;
  background:
    linear-gradient(158deg, rgba(16, 28, 54, 0.05), rgba(31, 158, 154, 0.09) 58%, rgba(242, 98, 46, 0.07)),
    var(--paper-light);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 var(--rule-soft);
  overflow: hidden;
}
.page-products .pr-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 4px;
  background: linear-gradient(90deg, var(--signal), var(--flag-yellow) 46%, var(--glacier) 100%);
}
.page-products .pr-hero__tag {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--glacier-deep);
  text-transform: uppercase;
}
.page-products .pr-hero__title {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--indigo);
}
.page-products .pr-hero__hl {
  color: var(--signal-dark);
  box-shadow: inset 0 -0.18em 0 rgba(242, 98, 46, 0.2);
}
.page-products .pr-hero__lead {
  max-width: 42em;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pr-hero__paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-products .pr-path {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(248, 245, 239, 0.86);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.page-products .pr-path__k {
  flex: none;
  min-width: 54px;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--paper-light);
  border-radius: var(--radius);
  background: var(--indigo);
}
.page-products .pr-path--ios .pr-path__k { background: var(--flag-blue); }
.page-products .pr-path--android .pr-path__k { background: var(--flag-green); }
.page-products .pr-path--web .pr-path__k { background: var(--glacier); }
.page-products .pr-path__v {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.page-products .pr-path:hover {
  border-color: var(--glacier);
  box-shadow: 4px 4px 0 var(--rule-soft);
  transform: translate(-1px, -1px);
}

/* ── 区块与标题 ── */
.page-products .pr-section {
  margin: 0 0 60px;
}
.page-products .pr-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 6px;
  align-items: baseline;
  margin: 0 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.page-products .pr-head__num {
  grid-row: 1 / 3;
  align-self: start;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--glacier);
}
.page-products .pr-head__title {
  margin: 0;
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--indigo);
}
.page-products .pr-head__note {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ── 图形容器 ── */
.page-products .pr-figure {
  position: relative;
  margin: 0 0 28px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: 3px 3px 0 var(--rule-soft);
  overflow: hidden;
}
.page-products .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}
.page-products .pr-figure__cap {
  position: absolute;
  left: -1px;
  bottom: -1px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--paper-light);
  background: var(--indigo);
  border-top-right-radius: var(--radius);
}
.page-products .pr-figure--band {
  margin-top: 26px;
}

/* ── 01 机型分组 ── */
.page-products .pr-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pr-device {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 18px 18px 22px;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 var(--rule-soft);
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.page-products .pr-device::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--flag-blue);
}
.page-products .pr-device--blue::before { background: var(--flag-blue); }
.page-products .pr-device--green::before { background: var(--flag-green); }
.page-products .pr-device--yellow::before { background: var(--flag-yellow); }
.page-products .pr-device--red::before { background: var(--flag-red); }
.page-products .pr-device--glacier::before { background: var(--glacier); }
.page-products .pr-device__code {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-products .pr-device__name {
  font-size: 17px;
  font-weight: 800;
  color: var(--indigo);
}
.page-products .pr-device__os {
  align-self: flex-start;
  padding: 3px 9px;
  font-size: 12px;
  color: var(--glacier-deep);
  background: rgba(31, 158, 154, 0.09);
  border: 1px solid rgba(31, 158, 154, 0.34);
  border-radius: var(--radius);
}
.page-products .pr-device__first {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-products .pr-device:hover {
  border-color: var(--glacier);
  box-shadow: 4px 4px 0 var(--rule-soft);
  transform: translate(-1px, -1px);
}
.page-products .pr-pick__tail {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  background: rgba(233, 228, 220, 0.62);
  border-left: 3px solid var(--glacier);
}
.page-products .pr-pick__tail a {
  color: var(--glacier-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
}

/* ── 02 技能树步骤 ── */
.page-products .pr-steps {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 6px 0 6px 22px;
}
.page-products .pr-steps::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--glacier), rgba(31, 158, 154, 0.22));
}
.page-products .pr-step {
  position: relative;
  margin: 0 0 30px;
}
.page-products .pr-step:last-child {
  margin-bottom: 0;
}
.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper-light);
  border: 2px solid var(--glacier);
  box-shadow: 0 0 0 4px rgba(31, 158, 154, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.page-products .pr-step:hover::before {
  transform: scale(1.05);
  box-shadow: 0 0 0 6px rgba(31, 158, 154, 0.2);
}
.page-products .pr-step__dot {
  position: absolute;
  left: -22px;
  top: 32px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-products .pr-step__body {
  padding: 16px 16px 18px;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 var(--rule-soft);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.page-products .pr-step:hover .pr-step__body {
  border-color: var(--glacier);
  box-shadow: 4px 4px 0 var(--rule-soft);
}
.page-products .pr-step__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--indigo);
}
.page-products .pr-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pr-branch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
}
.page-products .pr-branch__item {
  position: relative;
  padding: 10px 12px 10px 14px;
  background: rgba(233, 228, 220, 0.48);
  border-radius: var(--radius);
}
.page-products .pr-branch__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: var(--radius);
  background: var(--glacier);
}
.page-products .pr-branch__item--warn::before { background: var(--flag-yellow); }
.page-products .pr-branch__item--dev::before { background: var(--flag-red); }
.page-products .pr-branch__label {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--glacier-deep);
}
.page-products .pr-branch__item--warn .pr-branch__label { color: #9A6C09; }
.page-products .pr-branch__item--dev .pr-branch__label { color: var(--flag-red); }
.page-products .pr-branch__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-soft);
}
.page-products .pr-inline-code {
  padding: 1px 6px;
  font-size: 13px;
  color: var(--paper-light);
  background: var(--indigo);
  border-radius: var(--radius);
}

/* ── 03 呼号与频道 ── */
.page-products .pr-sign-grid,
.page-products .pr-check-grid,
.page-products .pr-relogin {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-products .pr-code {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  margin-bottom: 20px;
  background: var(--indigo);
  border-left: 4px solid var(--signal);
  border-radius: var(--radius);
  overflow-x: auto;
}
.page-products .pr-code__line {
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper-light);
}
.page-products .pr-code__note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--glacier-lite);
}
.page-products .pr-rules {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}
.page-products .pr-rule {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.page-products .pr-rule__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--glacier-deep);
  padding-top: 3px;
}
.page-products .pr-rule__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .pr-sign-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pr-sign-note a {
  color: var(--glacier-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
}

/* ── 04 换设备重登 ── */
.page-products .pr-relogin__lead {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}
.page-products .pr-keep {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  counter-reset: none;
}
.page-products .pr-keep__item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--rule);
}
.page-products .pr-keep__k {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--flag-blue);
  padding-top: 3px;
}
.page-products .pr-keep__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-products .pr-relogin__fail {
  margin: 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  background: rgba(217, 154, 23, 0.1);
  border-left: 3px solid var(--flag-yellow);
}

/* ── 05 适配矩阵 ── */
.page-products .pr-matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: 3px 3px 0 var(--rule-soft);
}
.page-products .pr-matrix {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pr-matrix__cap {
  padding: 12px 14px;
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-products .pr-matrix th,
.page-products .pr-matrix td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: middle;
}
.page-products .pr-matrix thead th {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--indigo);
  background: rgba(16, 28, 54, 0.05);
  border-bottom: 1px solid var(--rule);
}
.page-products .pr-matrix tbody th {
  font-weight: 700;
  color: var(--ink);
}
.page-products .pr-matrix tbody tr:last-child th,
.page-products .pr-matrix tbody tr:last-child td {
  border-bottom: none;
}
.page-products .pr-matrix tbody tr:hover {
  background: rgba(31, 158, 154, 0.06);
}
.page-products .pr-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  white-space: nowrap;
}
.page-products .pr-state i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mist);
  flex: none;
}
.page-products .pr-state--ok i { background: var(--flag-green); }
.page-products .pr-state--wait i { background: var(--flag-yellow); }
.page-products .pr-state--off i { background: var(--flag-red); }
.page-products .pr-matrix__tail {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pr-matrix__tail a {
  color: var(--glacier-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
}

/* ── 06 自检手风琴 ── */
.page-products .pr-checks {
  min-width: 0;
}
.page-products .pr-check {
  margin-bottom: 10px;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 var(--rule-soft);
  transition: border-color 160ms ease;
}
.page-products .pr-check:hover {
  border-color: var(--glacier);
}
.page-products .pr-check__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--indigo);
}
.page-products .pr-check__sum::-webkit-details-marker {
  display: none;
}
.page-products .pr-check__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--glacier);
}
.page-products .pr-check[open] .pr-check__sum::after {
  content: "–";
}
.page-products .pr-check__num {
  flex: none;
  min-width: 34px;
  padding: 3px 6px;
  font-size: 12px;
  text-align: center;
  color: var(--paper-light);
  background: var(--indigo);
  border-radius: var(--radius);
}
.page-products .pr-check[open] .pr-check__num {
  background: var(--signal);
}
.page-products .pr-check__body {
  padding: 0 16px 16px 62px;
}
.page-products .pr-check__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pr-checks__tail {
  margin: 18px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  background: rgba(233, 228, 220, 0.6);
  border-left: 3px solid var(--glacier);
}
.page-products .pr-checks__tail a {
  color: var(--glacier-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
}

/* ── 去向卡片 ── */
.page-products .pr-next {
  margin-top: 12px;
  padding-top: 28px;
  border-top: 2px solid var(--indigo);
}
.page-products .pr-next__title {
  margin: 0 0 20px;
  font-size: clamp(19px, 4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--indigo);
}
.page-products .pr-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pr-next__card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--indigo);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 var(--rule-soft);
  text-decoration: none;
  transition: border-top-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.page-products .pr-next__card:hover {
  border-top-color: var(--signal);
  box-shadow: 4px 4px 0 var(--rule-soft);
  transform: translate(-1px, -1px);
}
.page-products .pr-next__k {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-products .pr-next__n {
  font-size: 17px;
  font-weight: 800;
  color: var(--indigo);
}
.page-products .pr-next__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ── 平板 ── */
@media (min-width: 640px) {
  .page-products .pr-hero {
    padding: 44px 38px 38px;
  }
  .page-products .pr-hero__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-branch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── 桌面：主轴分叉与错位缩进 ── */
@media (min-width: 900px) {
  .page-products .pr-branch {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-step:nth-child(1) .pr-step__body { margin-left: 0; }
  .page-products .pr-step:nth-child(2) .pr-step__body { margin-left: 8px; }
  .page-products .pr-step:nth-child(3) .pr-step__body { margin-left: 16px; }
  .page-products .pr-step:nth-child(4) .pr-step__body { margin-left: 24px; }
  .page-products .pr-step:nth-child(5) .pr-step__body { margin-left: 32px; }
  .page-products .pr-step:nth-child(6) .pr-step__body { margin-left: 40px; }

  .page-products .pr-sign-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }
  .page-products .pr-figure--side {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
  .page-products .pr-relogin {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: 32px;
  }
  .page-products .pr-figure--wide {
    margin-bottom: 0;
  }
  .page-products .pr-check-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }
  .page-products .pr-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-path,
  .page-products .pr-device,
  .page-products .pr-step__body,
  .page-products .pr-step::before,
  .page-products .pr-next__card {
    transition: none;
  }
  .page-products .pr-path:hover,
  .page-products .pr-device:hover,
  .page-products .pr-next__card:hover {
    transform: none;
  }
  .page-products .pr-step:hover::before {
    transform: none;
  }
}
</final>