.page-products {
  --pp-rule: 1px solid var(--line-blue);
  --pp-gap: 24px;
  --pp-pad: 56px;
}

.page-products .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 4px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-top: 28px;
  padding-bottom: var(--pp-pad);
}

.page-products .pr-hero__kicker {
  margin: 0 0 16px;
  color: var(--desert-gold);
  letter-spacing: .26em;
}

.page-products .pr-hero h1 {
  margin: 0 0 20px;
  color: var(--sand-white);
}

.page-products .pr-hero__lead {
  margin: 0;
  color: var(--sand-white);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .pr-stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-blue);
  border: var(--pp-rule);
}

.page-products .pr-stats__item {
  background: var(--canyon-800);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pr-stats__num {
  font-size: 26px;
  line-height: 1;
  color: var(--desert-gold);
  letter-spacing: -.02em;
}

.page-products .pr-stats__unit {
  font-size: 12px;
  margin-left: 2px;
  color: var(--rock-grey);
}

.page-products .pr-stats__label {
  font-size: 12px;
  color: var(--rock-grey);
  letter-spacing: .06em;
}

.page-products .pr-index {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-products .pr-index a {
  display: inline-block;
  padding: 7px 13px;
  border: var(--pp-rule);
  color: var(--sand-white);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pr-index a:hover,
.page-products .pr-index a:focus-visible {
  border-color: var(--desert-gold);
  color: var(--desert-gold);
}

/* ---------- 区块头 ---------- */
.page-products .pr-sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  margin-bottom: 28px;
  padding-top: 14px;
  border-top: var(--pp-rule);
}

.page-products .pr-sec-head .section-num {
  color: var(--desert-gold);
  font-size: 13px;
}

.page-products .pr-sec-head .section-title {
  margin: 0;
}

.page-products .pr-sec-head .section-note {
  grid-column: 2;
  margin: 0;
}

/* ---------- 栅格 ---------- */
.page-products .pr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-products .pr-col-5,
.page-products .pr-col-7 {
  min-width: 0;
}

/* ---------- 对照结论 ---------- */
.page-products .pr-verdict {
  color: var(--ink);
}

.page-products .pr-callout {
  margin: 0 0 28px;
  padding: 16px 18px;
  border-left: 3px solid var(--flame-orange);
  background: rgba(255, 90, 54, .06);
  font-size: 16px;
  line-height: 1.8;
}

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

.page-products .pr-table-wrap table {
  width: 100%;
  min-width: 540px;
}

.page-products .pr-table-cap {
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-muted);
  padding-bottom: 8px;
}

.page-products .pr-key {
  color: var(--desert-gold);
  font-weight: 600;
}

.page-products .pr-verdict__note {
  margin: 14px 0 0;
  color: var(--ink-muted);
}

/* ---------- 双版本档案卡 ---------- */
.page-products .pr-figure {
  margin: 0 0 34px;
}

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

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

.page-products .pr-card__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-products .pr-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--desert-gold);
}

/* ---------- 平台切换 ---------- */
.page-products .plat-switch {
  position: relative;
}

.page-products .plat-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .plat-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border: var(--pp-rule);
  width: max-content;
  max-width: 100%;
}

.page-products .plat-tab {
  padding: 10px 26px;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--rock-grey);
  cursor: pointer;
  border-right: var(--pp-rule);
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .plat-tab:last-child {
  border-right: 0;
}

.page-products #plat-android:checked ~ .plat-tabs .plat-tab[for="plat-android"],
.page-products #plat-ios:checked ~ .plat-tabs .plat-tab[for="plat-ios"] {
  background: var(--desert-gold);
  color: var(--canyon-900);
}

.page-products #plat-android:focus-visible ~ .plat-tabs .plat-tab[for="plat-android"],
.page-products #plat-ios:focus-visible ~ .plat-tabs .plat-tab[for="plat-ios"] {
  outline: 2px solid var(--volt-cyan);
  outline-offset: 2px;
}

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

.page-products #plat-android:checked ~ .plat-panel--android,
.page-products #plat-ios:checked ~ .plat-panel--ios {
  display: block;
}

.page-products .pr-platform__note {
  margin: 14px 0 0;
}

.page-products .pr-platform__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .pr-aside-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
  border-left: var(--pp-rule);
  padding-left: 16px;
}

/* ---------- 安装四步 ---------- */
.page-products .pr-steps__fig {
  margin: 0 0 36px;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: var(--pp-rule);
}

.page-products .step {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0 24px 18px;
  border-bottom: var(--pp-rule);
  transition: border-color 160ms var(--ease);
}

.page-products .step:last-child {
  border-bottom: 0;
}

.page-products .step:hover {
  border-color: var(--desert-gold);
}

.page-products .step__num {
  font-size: 30px;
  line-height: 1;
  color: var(--rock-grey);
  text-decoration: none;
  display: inline-block;
  transition: color 160ms var(--ease);
}

.page-products .step:hover .step__num,
.page-products .step__num:focus-visible {
  color: var(--volt-cyan);
}

.page-products .step__title {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--sand-white);
}

.page-products .step__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .step__check {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--volt-cyan);
}

/* ---------- 版本兼容 ---------- */
.page-products .pr-compat__annot {
  margin: 0 0 12px;
  color: var(--rock-grey);
}

.page-products .pr-compat__num {
  display: block;
  font-size: clamp(64px, 16vw, 120px);
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--desert-gold);
}

.page-products .pr-compat__lead {
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sand-white);
}

.page-products .pr-copyline {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 14px;
  border: var(--pp-rule);
  color: var(--volt-cyan);
  font-size: 14px;
  letter-spacing: .08em;
  user-select: all;
  cursor: text;
}

.page-products .pr-faq {
  margin: 0;
  border-top: var(--pp-rule);
}

.page-products .pr-faq__row {
  padding: 20px 0;
  border-bottom: var(--pp-rule);
}

.page-products .pr-faq__q {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--sand-white);
  letter-spacing: -.01em;
}

.page-products .pr-faq__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .pr-faq__a a {
  color: var(--volt-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-products .pr-faq__a a:hover,
.page-products .pr-faq__a a:focus-visible {
  color: var(--desert-gold);
  border-bottom-color: var(--desert-gold);
}

/* ---------- 异常自检 ---------- */
.page-products .pr-trouble-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-trouble-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: var(--pp-rule);
  transition: border-color 160ms var(--ease);
}

.page-products .pr-trouble-item:hover {
  border-color: var(--desert-gold);
}

.page-products .pr-trouble-item__num {
  font-size: 13px;
  color: var(--rock-grey);
  transition: color 160ms var(--ease);
}

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

.page-products .pr-trouble-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--sand-white);
  letter-spacing: -.01em;
}

.page-products .pr-trouble-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pr-trouble-item__text a {
  color: var(--volt-cyan);
  text-decoration: none;
}

.page-products .pr-trouble__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- 设备自检 ---------- */
.page-products .pr-check {
  color: var(--ink);
}

.page-products .selfcheck-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-rule);
}

.page-products .sc-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 15px 0;
  border-bottom: var(--pp-rule);
  transition: border-color 160ms var(--ease);
}

.page-products .sc-input {
  width: 18px;
  height: 18px;
  accent-color: var(--volt-cyan);
  cursor: pointer;
}

.page-products .sc-label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-muted);
  cursor: pointer;
}

.page-products .sc-advice {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-muted);
  white-space: nowrap;
}

.page-products .sc-item:has(.sc-input:checked) {
  border-color: var(--desert-gold);
}

.page-products .sc-item:has(.sc-input:checked) .sc-label {
  color: var(--ink);
}

.page-products .sc-item:has(.sc-input:checked) .sc-advice {
  color: var(--flame-orange);
}

.page-products .sc-result {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-products .sc-result-live {
  display: none;
}

.page-products .selfcheck:has(.sc-input:checked) .sc-result-idle {
  display: none;
}

.page-products .selfcheck:has(.sc-input:checked) .sc-result-live {
  display: inline;
  color: var(--ink);
}

.page-products .pr-cta {
  border: var(--pp-rule);
  border-top: 4px solid var(--flame-orange);
  padding: 26px 22px;
  background: rgba(22, 35, 58, .04);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pr-cta__title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .pr-cta__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-products .pr-cta .btn {
  align-self: flex-start;
}

/* ---------- 分区引用 ---------- */
.page-products .pr-zone__text {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sand-white);
}

.page-products .pr-zone__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-zone__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .pr-zone__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--volt-cyan);
}

.page-products .pr-zone__link {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.page-products .pr-zone__link a {
  color: var(--volt-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

.page-products .pr-zone__link a:hover,
.page-products .pr-zone__link a:focus-visible {
  color: var(--desert-gold);
  border-bottom-color: var(--desert-gold);
}

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

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

  .page-products .pr-hero {
    padding-top: 44px;
  }
}

@media (min-width: 960px) {
  .page-products .pr-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--pp-gap);
  }

  .page-products .pr-col-5 {
    grid-column: span 5;
  }

  .page-products .pr-col-7 {
    grid-column: span 7;
  }

  .page-products .pr-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pr-stats__num {
    font-size: 32px;
  }

  .page-products .step {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 28px;
    padding-left: 26px;
  }

  .page-products .step__num {
    font-size: 44px;
  }

  .page-products .pr-hero {
    padding-top: 64px;
    padding-bottom: 84px;
  }

  .page-products .pr-callout {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-index a,
  .page-products .step,
  .page-products .step__num,
  .page-products .pr-trouble-item,
  .page-products .pr-trouble-item__num,
  .page-products .sc-item,
  .page-products .plat-tab {
    transition: none;
  }
}
