.page-products {
  --dl-hair: 1px solid var(--mist);
  --dl-axis-w: 92px;
  display: block;
  background: var(--white);
  color: var(--ink);
}

.page-products .dl-crumb {
  padding-block: clamp(16px, 3vw, 26px) 0;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(30px, 5vw, 56px);
  border-bottom: var(--dl-hair);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 22px;
}

.page-products .dl-hero__main {
  max-width: 40ch;
}

.page-products .dl-hero .lede {
  margin-top: 16px;
}

.page-products .dl-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .dl-hero__note {
  display: none;
  color: var(--steel);
}

@media (min-width: 1000px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1fr) 44px;
    align-items: start;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .dl-hero__note {
    display: block;
    writing-mode: vertical-rl;
    justify-self: end;
    font-size: 11px;
    letter-spacing: 0.18em;
    opacity: 0.72;
    padding-top: 4px;
  }

  .page-products .dl-hero__main {
    max-width: 44ch;
  }
}

/* ---------- 当前版本 ---------- */
.page-products .dl-release__grid {
  display: grid;
  gap: 26px;
}

.page-products .dl-release__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .dl-release__media {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .dl-release__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: clamp(30px, 5vw, 68px);
    align-items: center;
  }
}

/* ---------- 媒体通用 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--dl-hair);
  background: var(--mist);
}

/* ---------- 标签区 ---------- */
.page-products .dl-tags__head {
  display: grid;
  gap: 26px;
}

.page-products .dl-tags__media {
  margin: 0;
}

@media (min-width: 880px) {
  .page-products .dl-tags__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }
}

.page-products .tag-bar {
  display: flex;
  gap: 8px;
  margin-top: 26px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .tag-bar::-webkit-scrollbar {
  display: none;
}

.page-products .tag-bar .chip {
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 下载卡片流 ---------- */
.page-products .dl-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .dl-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  background: var(--white);
  border: var(--dl-hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  scroll-margin-top: 90px;
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-products .dl-card:hover {
  border-color: var(--ublue);
  transform: translateY(-2px);
}

.page-products .dl-card__axis {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: var(--dl-hair);
}

.page-products .dl-card__year {
  font-size: 20px;
  font-weight: 600;
  color: var(--ublue);
  letter-spacing: 0.02em;
}

.page-products .dl-card__quarter {
  font-size: 12px;
  color: var(--steel);
  opacity: 0.78;
}

.page-products .dl-card__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .dl-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-products .dl-card .disclosure {
  margin-top: 12px;
}

@media (min-width: 760px) {
  .page-products .dl-card {
    grid-template-columns: var(--dl-axis-w) minmax(0, 1fr);
    gap: 26px;
    padding: 24px 26px;
  }

  .page-products .dl-card__axis {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    align-self: stretch;
    padding: 2px 20px 0 0;
    border-bottom: 0;
    border-right: var(--dl-hair);
  }

  .page-products .dl-card__year {
    font-size: 24px;
  }
}

/* ---------- 元信息列表 ---------- */
.page-products .dl-meta {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .dl-meta li {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.page-products .dl-meta__k {
  color: var(--steel);
  opacity: 0.72;
}

.page-products .dl-meta--lg {
  margin-top: 20px;
  font-size: 13px;
  gap: 8px 26px;
}

/* ---------- 换设备流程 ---------- */
.page-products .dl-switch__grid {
  display: grid;
  gap: 28px;
}

.page-products .dl-switch__media {
  margin: 0;
}

.page-products .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .step {
  padding: 20px 20px 22px;
  background: var(--paper);
  border: var(--dl-hair);
  border-radius: var(--radius);
}

.page-products .step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ublue);
}

.page-products .step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .dl-switch__hint {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-switch__hint a,
.page-products .dl-fit__lede a {
  color: var(--ublue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 880px) {
  .page-products .dl-switch__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(30px, 5vw, 64px);
    align-items: center;
  }

  .page-products .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 适配区 ---------- */
.page-products .dl-fit__lede {
  max-width: 62ch;
}

.page-products .os-grid {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .os-item {
  padding: 18px;
  background: var(--white);
  border: var(--dl-hair);
  border-radius: var(--radius);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-products .os-item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .os-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border: var(--dl-hair);
  border-radius: var(--radius-sm);
  color: var(--ublue);
  background: var(--white);
}

.page-products .os-item .h-sub {
  margin: 0;
}

.page-products .os-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .dl-fit__media {
  margin: 26px 0 0;
}

@media (min-width: 620px) {
  .page-products .os-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .os-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 维护记录 ---------- */
.page-products .dl-log__lede {
  max-width: 60ch;
}

.page-products .log-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: var(--dl-hair);
}

.page-products .log-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--dl-hair);
}

.page-products .log-row__ver {
  font-size: 14px;
  font-weight: 600;
  color: var(--ublue);
}

.page-products .log-row__tag {
  font-size: 12px;
  color: var(--steel);
  opacity: 0.75;
}

.page-products .log-row__txt {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .log-more {
  margin-top: 6px;
}

.page-products .log-more .log-list {
  margin-top: 4px;
  border-top: 0;
}

.page-products .dl-log__media {
  margin: 30px 0 0;
}

@media (min-width: 760px) {
  .page-products .log-row {
    grid-template-columns: 92px 110px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-products .dl-log__media {
    margin-top: 36px;
  }
}

/* ---------- 常见处理 ---------- */
.page-products .dl-help__lede {
  max-width: 62ch;
}

.page-products .help-stack {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.page-products .dl-help__more {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-help__more a {
  color: var(--ublue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-products .dl-closure__inner {
  display: grid;
  gap: 24px;
}

.page-products .dl-closure .prose {
  max-width: 56ch;
}

.page-products .dl-closure__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 880px) {
  .page-products .dl-closure__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(28px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-card,
  .page-products .os-item {
    transition: none;
  }

  .page-products .dl-card:hover,
  .page-products .os-item:hover {
    transform: none;
  }
}