.page-products {
  --pd-gap: clamp(1rem, 2.2vw, 1.7rem);
  --pd-cut: 16px;
  --pd-panel: linear-gradient(158deg, rgba(35, 38, 47, 0.92), rgba(6, 7, 13, 0.88));
  --pd-gridline: rgba(243, 238, 228, 0.09);
  --pd-text-soft: rgba(243, 238, 228, 0.78);
  --pd-text-mute: rgba(243, 238, 228, 0.62);
  position: relative;
}

.page-products .pd-crumbs {
  padding-top: clamp(1.1rem, 3vw, 1.8rem);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding-top: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-products .pd-hero__shell {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-products .pd-hero__title {
  margin: 0.5rem 0 0;
}

.page-products .pd-hero__lede {
  margin-top: 1.4rem;
}

.page-products .pd-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 9%, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--rock);
}

.page-products .pd-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pd-version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.7rem;
  padding: 0.6rem 1.05rem 0.6rem 0.95rem;
  border: 1px solid rgba(233, 183, 93, 0.42);
  background: rgba(233, 183, 93, 0.1);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-products .pd-version-badge__label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pd-version-badge__no {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-version-badge__note {
  font-size: 0.8rem;
  color: var(--pd-text-soft);
}

@media (min-width: 920px) {
  .page-products .pd-hero__shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-products .pd-hero__copy {
    padding-bottom: 1.4rem;
  }

  .page-products .pd-hero__lede {
    max-width: 34em;
  }
}

/* ---------- 平台切换 ---------- */

.page-products .pd-platforms__head {
  max-width: 46rem;
}

.page-products .pd-platforms__list {
  display: flex;
  gap: 0.4rem;
  margin: 0 0 0.2rem;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .tabs__tab {
  flex: 0 0 auto;
  padding: 0.58rem 1.05rem;
  font-family: var(--font-body);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--pd-text-mute);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .tabs__tab:hover {
  color: var(--cream);
  border-color: var(--line-strong);
}

.page-products .tabs__tab[aria-selected="true"] {
  color: var(--cyan);
  border-color: rgba(63, 201, 232, 0.6);
  background: rgba(63, 201, 232, 0.1);
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pd-plat {
  display: grid;
  gap: var(--pd-gap);
  padding-top: 1.5rem;
}

.page-products .pd-plat__spec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--pd-gridline);
  border: 1px solid var(--pd-gridline);
}

.page-products .pd-plat__spec > div {
  padding: 0.95rem 1.05rem;
  background: rgba(6, 7, 13, 0.72);
}

.page-products .pd-plat__spec dt {
  margin-bottom: 0.35rem;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pd-plat__spec dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--cream);
}

.page-products .pd-plat__spec dd.mono {
  font-size: 1rem;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}

.page-products .pd-plat__note {
  margin: 0;
  padding: 1rem 1.15rem;
  border-left: 2px solid var(--nebula);
  background: rgba(107, 75, 214, 0.09);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--pd-text-soft);
}

@media (min-width: 860px) {
  .page-products .pd-plat {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 版本记录 ---------- */

.page-products .pd-versions__head {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

.page-products .pd-versions__head > div {
  max-width: 40rem;
}

.page-products .pd-versions__media {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--pd-cut) 100%, 0 calc(100% - var(--pd-cut)));
  overflow: hidden;
  background: var(--rock);
}

.page-products .pd-versions__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .pd-versions__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

.page-products .pd-ver__item {
  border-top: 1px solid var(--pd-gridline);
  transition: background 0.25s var(--ease);
}

.page-products .pd-ver__item:last-child {
  border-bottom: 1px solid var(--pd-gridline);
}

.page-products .pd-ver__item:nth-child(odd) {
  background: rgba(243, 238, 228, 0.022);
}

.page-products .pd-ver__item:hover {
  background: rgba(107, 75, 214, 0.1);
}

.page-products .pd-ver__heading {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-products .pd-ver__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
  width: 100%;
  padding: 1rem 0.5rem;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pd-ver__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-ver__no {
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
  min-width: 3.2rem;
}

.page-products .pd-ver__trigger[aria-expanded="true"] .pd-ver__no {
  color: var(--gold);
}

.page-products .pd-ver__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.page-products .pd-ver__name {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--pd-text-soft);
}

.page-products .pd-ver__panel {
  padding: 0.2rem 0.5rem 1.4rem 4.6rem;
}

.page-products .pd-ver__list {
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .pd-ver__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--pd-text-soft);
}

.page-products .pd-ver__key {
  padding: 0.1rem 0.5rem;
  height: fit-content;
  border: 1px solid var(--line-strong);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .pd-ver__scope {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pd-text-mute);
}

@media (max-width: 640px) {
  .page-products .pd-ver__trigger {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 0.5rem;
  }

  .page-products .pd-ver__trigger .accordion__icon {
    grid-column: 2;
    justify-self: end;
  }

  .page-products .pd-ver__panel {
    padding-left: 0.5rem;
  }
}

/* ---------- 安装步骤 ---------- */

.page-products .pd-install__head {
  max-width: 44rem;
}

.page-products .pd-steps {
  position: relative;
}

.page-products .pd-steps__track {
  display: none;
}

.page-products .pd-steps__list {
  display: grid;
  gap: var(--pd-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-steps__item {
  position: relative;
  padding: 1.5rem 1.3rem 1.35rem;
  background: var(--pd-panel);
  border: 1px solid var(--line);
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%, 0 var(--pd-cut));
}

.page-products .pd-steps__num {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--nebula);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-steps__title {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-products .pd-steps__text {
  margin: 0 0 1.1rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--pd-text-soft);
}

.page-products .pd-steps__time {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(63, 201, 232, 0.35);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 780px) {
  .page-products .pd-steps {
    padding-top: 2.6rem;
  }

  .page-products .pd-steps__track {
    display: block;
    position: absolute;
    top: 1.3rem;
    left: 3%;
    right: 3%;
    height: 2px;
    background: linear-gradient(90deg, rgba(63, 201, 232, 0.72), rgba(107, 75, 214, 0.72) 55%, rgba(233, 183, 93, 0.72));
  }

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

  .page-products .pd-steps__item::before {
    content: "";
    position: absolute;
    top: -1.5rem;
    left: 1.85rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(63, 201, 232, 0.16);
  }
}

.page-products .pd-install__media {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  border: 1px solid var(--line);
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%, 0 var(--pd-cut));
  overflow: hidden;
  background: var(--rock);
}

.page-products .pd-install__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 会员对照 ---------- */

.page-products .pd-member__head {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.page-products .pd-member__head > div {
  max-width: 42rem;
}

.page-products .pd-member__media {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--rock);
}

.page-products .pd-member__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 940px) {
  .page-products .pd-member__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

.page-products .pd-member__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(6, 7, 13, 0.66);
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%, 0 var(--pd-cut));
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-member__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .pd-member__table th,
.page-products .pd-member__table td {
  padding: 0.95rem 1.05rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pd-gridline);
}

.page-products .pd-member__table thead th {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(243, 238, 228, 0.03);
}

.page-products .pd-member__table thead th:nth-child(2) {
  color: var(--moss);
}

.page-products .pd-member__table thead th:nth-child(3) {
  color: var(--gold);
}

.page-products .pd-member__table tbody tr {
  transition: background 0.22s var(--ease);
}

.page-products .pd-member__table tbody tr:hover,
.page-products .pd-member__table tbody tr:focus-within {
  background: rgba(107, 75, 214, 0.14);
}

.page-products .pd-member__table tbody th {
  font-weight: 500;
  color: var(--pd-text-soft);
  white-space: nowrap;
}

.page-products .pd-member__table td {
  line-height: 1.7;
  color: var(--cream);
}

.page-products .pd-member__table td.mono {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.page-products .pd-member__table tbody tr:last-child th,
.page-products .pd-member__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-member__note {
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  max-width: 42rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--pd-text-mute);
}

/* ---------- 旧版本 ---------- */

.page-products .pd-legacy__shell {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-products .pd-legacy__media {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%, 0 var(--pd-cut));
  overflow: hidden;
  background: var(--rock);
}

.page-products .pd-legacy__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .pd-legacy__copy {
  max-width: 40rem;
}

.page-products .pd-legacy__text {
  margin: 1.2rem 0 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--pd-text-soft);
}

.page-products .pd-legacy__list {
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pd-gridline);
  border: 1px solid var(--pd-gridline);
}

.page-products .pd-legacy__list li {
  display: grid;
  gap: 0.5rem;
  padding: 0.9rem 1.05rem;
  background: rgba(6, 7, 13, 0.72);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--pd-text-soft);
}

.page-products .pd-legacy__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 880px) {
  .page-products .pd-legacy__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pd-legacy__list li {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-products .pd-legacy__key {
    min-width: 6rem;
  }
}

/* ---------- 异常处理 ---------- */

.page-products .pd-fix__head {
  max-width: 44rem;
}

.page-products .pd-fix__list .accordion__item {
  border-bottom: 1px solid var(--pd-gridline);
}

.page-products .pd-fix__list .accordion__item:first-child {
  border-top: 1px solid var(--pd-gridline);
}

.page-products .pd-fix__heading {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-products .pd-fix__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 0.35rem;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-products .pd-fix__trigger:hover {
  color: var(--cyan);
}

.page-products .pd-fix__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-fix__q {
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-products .pd-fix__trigger[aria-expanded="true"] .pd-fix__q {
  color: var(--cyan);
}

.page-products .pd-fix__list .accordion__panel p {
  margin: 0;
  padding: 0 0.35rem 1.4rem;
  max-width: 46rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--pd-text-soft);
}

.page-products .pd-fix__more {
  margin: clamp(1.4rem, 3.5vw, 2rem) 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--pd-text-mute);
}

.page-products .pd-fix__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 201, 232, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pd-fix__link:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

.page-products .pd-fix__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 后续入口 ---------- */

.page-products .pd-next {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-products .pd-next__panel {
  padding: clamp(1.6rem, 4vw, 2.6rem);
  background: linear-gradient(140deg, rgba(107, 75, 214, 0.16), rgba(6, 7, 13, 0.9) 58%);
  border: 1px solid var(--line);
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%, 0 var(--pd-cut));
}

.page-products .pd-next__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-products .pd-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pd-gridline);
}

.page-products .pd-next__item {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 0.2rem;
  background: rgba(6, 7, 13, 0.55);
}

.page-products .pd-next__link {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .pd-next__link:hover {
  color: var(--gold);
}

.page-products .pd-next__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .pd-next__desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--pd-text-mute);
}

@media (min-width: 820px) {
  .page-products .pd-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
  }

  .page-products .pd-next__item {
    padding: 1.2rem 1.4rem;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-ver__item,
  .page-products .pd-member__table tbody tr,
  .page-products .tabs__tab,
  .page-products .pd-next__link,
  .page-products .pd-fix__link {
    transition: none;
  }
}