.page-products {
  overflow-x: clip;
  background: var(--ink-900);
  color: var(--text-100);
}

/* ---------- 首屏 ---------- */
.page-products .versions-hero {
  position: relative;
  padding: clamp(2.2rem, 5vw, 4.2rem) 0 clamp(1.8rem, 3.6vw, 2.8rem);
  border-bottom: var(--hair);
  overflow: hidden;
}

.page-products .versions-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -70%;
  width: 58vw;
  height: 58vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 35% 35%, rgba(33, 230, 193, .16), rgba(33, 230, 193, 0) 62%);
  pointer-events: none;
}

.page-products .versions-hero .crumbs {
  position: relative;
  z-index: 1;
}

.page-products .versions-hero .eyebrow {
  position: relative;
  z-index: 1;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .versions-hero h1 {
  position: relative;
  z-index: 1;
  margin: .85rem 0 0;
  max-width: 18ch;
  font-size: clamp(2.05rem, 6.6vw, 4.6rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.045em;
}

.page-products .versions-hero .lede {
  position: relative;
  z-index: 1;
  margin-top: clamp(1rem, 2.2vw, 1.5rem);
  max-width: 66ch;
  color: var(--text-300);
  font-size: clamp(.98rem, 1.4vw, 1.08rem);
  line-height: 1.85;
}

/* 版本条 */
.page-products .version-strip {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(1.6rem, 3.2vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-teal);
  border: var(--hair);
}

.page-products .version-strip__item {
  background: var(--ink-900);
  padding: .85rem clamp(.7rem, 1.6vw, 1.15rem);
  display: flex;
  flex-direction: column;
  gap: .28rem;
}

.page-products .version-strip__code {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .05em;
  color: var(--cyan-400);
}

.page-products .version-strip__name {
  font-size: .82rem;
  color: var(--text-300);
}

/* ---------- 主体双栏 ---------- */
.page-products .versions-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-top: clamp(2.2rem, 4.6vw, 3.6rem);
  padding-bottom: clamp(2.6rem, 5vw, 4.4rem);
}

.page-products .versions-index {
  min-width: 0;
}

.page-products .versions-index__label {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-300);
}

.page-products .versions-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .35rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .versions-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .versions-index__item {
  flex: 0 0 auto;
}

.page-products .versions-index__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .5rem .8rem;
  border: var(--hair);
  border-radius: var(--radius);
  color: var(--text-300);
  font-size: .86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .versions-index__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--cyan-600);
}

.page-products .versions-index__link:hover,
.page-products .versions-index__link:focus-visible {
  color: var(--text-100);
  border-color: var(--cyan-600);
  background: var(--ink-800);
}

/* ---------- 章节 ---------- */
.page-products .versions-body {
  min-width: 0;
}

.page-products .vsec {
  scroll-margin-top: calc(var(--header-h) + 1.2rem);
}

.page-products .vsec + .vsec {
  margin-top: clamp(2.6rem, 5.4vw, 4.6rem);
  padding-top: clamp(2.2rem, 4vw, 3.2rem);
  border-top: var(--hair);
}

.page-products .vsec__title {
  margin: .5rem 0 0;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.03em;
}

.page-products .vsec__text {
  margin: 1rem 0 0;
  max-width: 68ch;
  color: var(--text-300);
  font-size: 1rem;
  line-height: 1.85;
}

.page-products .vsec__text a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .4);
}

.page-products .vsec__text a:hover {
  color: var(--white-000);
  border-bottom-color: var(--white-000);
}

/* 图片 */
.page-products .media {
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--hair);
  background: var(--ink-800);
}

.page-products .media__caption {
  margin-top: .7rem;
  color: var(--text-300);
  font-size: .8rem;
  line-height: 1.7;
}

/* ---------- 对比表 ---------- */
.page-products .compare-scroll {
  margin-top: clamp(1.5rem, 3vw, 2.3rem);
  overflow-x: auto;
  border: var(--hair);
  background: var(--ink-800);
  -webkit-overflow-scrolling: touch;
}

.page-products .compare-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: .92rem;
}

.page-products .compare-table caption {
  caption-side: top;
  text-align: left;
  padding: 1rem 1.1rem .1rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--text-300);
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: .95rem 1.05rem;
  border-bottom: var(--hair);
  text-align: left;
  vertical-align: top;
  color: var(--text-300);
  line-height: 1.7;
  transition: background-color .22s var(--ease), color .22s var(--ease);
}

.page-products .compare-table thead th {
  background: var(--ink-700);
  border-bottom: var(--hair-strong);
  color: var(--text-100);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
}

.page-products .compare-table tbody th {
  background: rgba(16, 53, 43, .6);
  color: var(--text-100);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .compare-table .ver-code {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

.page-products .compare-table .is-current {
  background: rgba(33, 230, 193, .07);
  box-shadow: inset 1px 0 0 rgba(33, 230, 193, .32), inset -1px 0 0 rgba(33, 230, 193, .32);
  color: var(--text-100);
}

.page-products .compare-table tbody tr:hover th,
.page-products .compare-table tbody tr:hover td {
  background: rgba(33, 230, 193, .13);
  color: var(--text-100);
}

/* ---------- 选择指引 ---------- */
.page-products .pick-list {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-teal);
  border: var(--hair);
}

.page-products .pick {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
  background: var(--ink-900);
  transition: background-color .25s var(--ease);
}

.page-products .pick:hover {
  background: var(--ink-800);
}

.page-products .pick__no {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .1em;
  color: var(--cyan-600);
}

.page-products .pick__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pick__text {
  margin: 0;
  color: var(--text-300);
  font-size: .92rem;
  line-height: 1.8;
}

.page-products .pick .tag {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 服务清单折叠 ---------- */
.page-products .accordion {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  border-top: var(--hair);
}

.page-products .accordion__item {
  border-bottom: var(--hair);
}

.page-products .accordion__trigger {
  display: flex;
  align-items: center;
  gap: .9rem;
  width: 100%;
  padding: 1.05rem .2rem;
  border: 0;
  background: transparent;
  color: var(--text-100);
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-products .accordion__trigger:hover,
.page-products .accordion__trigger:focus-visible {
  color: var(--cyan-400);
  padding-left: .7rem;
}

.page-products .accordion__index {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--cyan-600);
}

.page-products .accordion__icon {
  margin-left: auto;
  width: 11px;
  height: 11px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-products .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(-135deg);
}

.page-products .accordion__panel {
  padding: 0 1.4rem 1.25rem 2.1rem;
  color: var(--text-300);
  font-size: .95rem;
  line-height: 1.85;
}

.page-products .accordion__panel[hidden] {
  display: none;
}

.page-products .accordion__panel p {
  margin: 0;
  max-width: 66ch;
}

.page-products .accordion__panel a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 193, .4);
}

.page-products .accordion__panel a:hover {
  color: var(--white-000);
  border-bottom-color: var(--white-000);
}

/* ---------- 访问线路 ---------- */
.page-products .route-grid {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-teal);
  border: var(--hair);
}

.page-products .route {
  padding: 1.15rem 1.25rem;
  background: var(--ink-900);
  transition: background-color .25s var(--ease);
}

.page-products .route:hover {
  background: var(--ink-800);
}

.page-products .route__code {
  display: block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--cyan-400);
}

.page-products .route__name {
  margin: .5rem 0 .45rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-products .route__text {
  margin: 0;
  color: var(--text-300);
  font-size: .92rem;
  line-height: 1.8;
}

/* ---------- 筛选维度 ---------- */
.page-products .filter-grid {
  margin-top: clamp(1.4rem, 2.8vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-teal);
  border: var(--hair);
}

.page-products .filter-cell {
  padding: 1.05rem 1.1rem;
  background: var(--ink-900);
  border-left: 2px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .filter-cell:hover {
  border-left-color: var(--orange-400);
  background: var(--ink-800);
}

.page-products .filter-cell__name {
  margin: 0 0 .4rem;
  font-size: .98rem;
  font-weight: 700;
}

.page-products .filter-cell__text {
  margin: 0;
  color: var(--text-300);
  font-size: .88rem;
  line-height: 1.75;
}

/* ---------- 更新节奏 ---------- */
.page-products .sync-grid {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

.page-products .stat {
  padding-top: .9rem;
  border-top: 2px solid var(--cyan-400);
}

.page-products .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  letter-spacing: -.02em;
  color: var(--white-000);
}

.page-products .stat__label {
  display: block;
  margin-top: .4rem;
  color: var(--text-300);
  font-size: .84rem;
  line-height: 1.7;
}

/* ---------- 结尾 ---------- */
.page-products .vsec--cta {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 2.8rem);
  background: var(--deep-teal);
  border: var(--hair-strong);
}

.page-products .vsec--cta::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(33, 230, 193, .22);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .vsec--cta .vsec__title,
.page-products .vsec--cta .vsec__text {
  position: relative;
  z-index: 1;
}

.page-products .vsec--cta .vsec__text {
  color: var(--text-100);
}

.page-products .cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.4rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .version-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .pick-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .versions-layout {
    grid-template-columns: minmax(0, 224px) minmax(0, 1fr);
    gap: clamp(2.6rem, 4vw, 4.6rem);
  }

  .page-products .versions-index {
    position: sticky;
    top: calc(var(--header-h) + 1.6rem);
    align-self: start;
  }

  .page-products .versions-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .versions-index__item {
    flex: 1 1 auto;
  }

  .page-products .versions-index__link {
    border: 0;
    border-left: 1px solid var(--line-teal);
    border-radius: 0;
    padding: .55rem 0 .55rem .95rem;
    background: transparent;
    white-space: normal;
  }

  .page-products .versions-index__link:hover,
  .page-products .versions-index__link:focus-visible {
    border-left-color: var(--cyan-400);
    background: transparent;
  }

  .page-products .filter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .sync-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .versions-index__link,
  .page-products .pick,
  .page-products .route,
  .page-products .filter-cell,
  .page-products .accordion__trigger,
  .page-products .accordion__icon,
  .page-products .compare-table th,
  .page-products .compare-table td {
    transition: none;
  }
}
</final>