.page-products {
  --pp-gap: clamp(18px, 3vw, 36px);
  --pp-pad: clamp(46px, 7vw, 92px);
  --pp-line: 2px solid var(--c-deep);
  --pp-shadow: 6px 6px 0 rgba(12, 53, 71, .16);
  --pp-shadow-soft: 4px 4px 0 rgba(12, 53, 71, .1);
  background: var(--c-snow);
  color: var(--c-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .catalog-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 56px)) 0 clamp(52px, 8vw, 96px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(62, 146, 172, .5) 0%, rgba(62, 146, 172, 0) 58%),
    linear-gradient(155deg, var(--c-primary) 0%, var(--c-deep) 96%);
  color: var(--c-snow);
}

.page-products .catalog-hero .breadcrumb {
  color: rgba(251, 250, 247, .72);
}

.page-products .catalog-hero .breadcrumb__item {
  color: rgba(251, 250, 247, .72);
}

.page-products .catalog-hero .breadcrumb__item[aria-current="page"] {
  color: var(--c-snow);
}

.page-products .catalog-hero .breadcrumb__sep {
  margin: 0 6px;
  color: rgba(245, 215, 149, .7);
}

.page-products .catalog-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 4vw, 40px);
  position: relative;
  z-index: 2;
}

.page-products .catalog-hero__title {
  font-size: clamp(30px, 6.2vw, 62px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--c-snow);
}

.page-products .catalog-hero__lead {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: rgba(251, 250, 247, .82);
}

.page-products .catalog-hero .eyebrow {
  color: var(--c-gold-lt);
}

.page-products .catalog-hero__meta {
  margin-top: 26px;
  gap: 10px;
}

.page-products .catalog-hero__meta .tag {
  background: rgba(251, 250, 247, .1);
  border-color: rgba(251, 250, 247, .35);
  color: var(--c-snow);
}

.page-products .catalog-hero__meta .tag--gold {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

.page-products .catalog-hero__meta .mono {
  color: rgba(251, 250, 247, .68);
}

.page-products .catalog-hero__aside {
  background: rgba(12, 53, 71, .38);
  border: 2px solid rgba(251, 250, 247, .28);
  box-shadow: 8px 8px 0 rgba(245, 215, 149, .2);
  padding: 22px 20px 18px;
}

.page-products .catalog-hero__aside-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .16em;
  margin: 0 0 16px;
  color: var(--c-gold-lt);
}

.page-products .jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .jump-list a {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 9px 8px;
  color: var(--c-snow);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid rgba(251, 250, 247, .12);
  transition: background-color .18s ease, color .18s ease;
}

.page-products .jump-list a .mono {
  font-size: 11.5px;
  color: rgba(245, 215, 149, .8);
  letter-spacing: .08em;
}

.page-products .jump-list a:hover,
.page-products .jump-list a:focus-visible {
  background: rgba(223, 162, 43, .18);
  color: var(--c-gold-lt);
}

.page-products .catalog-hero__stamp {
  margin: 18px 0 0;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: rgba(251, 250, 247, .4);
}

.page-products .catalog-hero__ridge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: clamp(70px, 14vw, 170px);
  display: block;
  z-index: 1;
  opacity: .9;
}

/* 通用图片框 */
.page-products .pp-figure {
  margin: 0;
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
  background: var(--c-mist);
  overflow: hidden;
}

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

.page-products .pp-figure--wide {
  margin: 0 0 var(--pp-gap);
}

.page-products .pp-figure--path {
  margin: 0 0 clamp(22px, 3vw, 40px);
}

.page-products .cat-index-figure {
  margin: 0 0 var(--pp-gap);
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
  background: var(--c-mist);
  overflow: hidden;
}

.page-products .cat-index-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 筛选条 */
.page-products .filter-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 14px 16px;
  background: rgba(251, 250, 247, .96);
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-btn {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border: 2px solid var(--c-deep);
  background: var(--c-snow);
  color: var(--c-deep);
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}

.page-products .filter-btn:hover {
  background: var(--c-gold-lt);
}

.page-products .filter-btn[aria-pressed="true"],
.page-products .filter-btn.is-active {
  background: var(--c-gold);
  color: var(--c-ink);
  box-shadow: 3px 3px 0 rgba(12, 53, 71, .22);
}

.page-products .filter-status {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-stone);
}

/* 路径卡片 */
.page-products .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 18px;
  background: var(--c-snow);
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-products .route-card:hover {
  transform: translateY(-2px);
  box-shadow: 8px 9px 0 rgba(12, 53, 71, .2);
}

.page-products .route-card--key {
  background: linear-gradient(170deg, rgba(245, 215, 149, .5) 0%, var(--c-snow) 62%);
  border-color: var(--c-primary);
}

.page-products .route-card__tag {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-primary);
}

.page-products .route-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-products .route-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-stone);
  flex: 1;
}

.page-products .route-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(89, 98, 111, .26);
}

.page-products .route-card__ver {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-indigo);
}

/* 复制按钮 */
.page-products .copy-btn {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border: 2px solid var(--c-primary);
  background: transparent;
  color: var(--c-primary);
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease;
}

.page-products .copy-btn:hover {
  background: var(--c-primary);
  color: var(--c-snow);
}

.page-products .copy-btn[data-copied] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

/* 版本对照表 */
.page-products .table-scroll {
  overflow-x: auto;
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
  background: var(--c-snow);
  -webkit-overflow-scrolling: touch;
}

.page-products .version-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .version-table thead th {
  background: var(--c-deep);
  color: var(--c-snow);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .06em;
  text-align: left;
  padding: 15px 16px;
  border-right: 1px solid rgba(251, 250, 247, .16);
}

.page-products .version-table thead th:last-child {
  border-right: 0;
}

.page-products .version-table thead th.version-table__pick {
  background: var(--c-primary);
  color: var(--c-gold-lt);
}

.page-products .version-table tbody th {
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  color: var(--c-deep);
  background: var(--c-mist);
  padding: 15px 16px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(89, 98, 111, .2);
}

.page-products .version-table tbody td {
  padding: 15px 16px;
  line-height: 1.7;
  color: var(--c-stone);
  border-bottom: 1px solid rgba(89, 98, 111, .2);
  vertical-align: top;
}

.page-products .version-table tbody td:nth-child(3) {
  background: rgba(245, 215, 149, .22);
  color: var(--c-ink);
}

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

/* 深色区里的表格滚动条处理 */
.page-products .section--deep .section__head--deep .section__title,
.page-products .section--deep .section__head--deep .section__lead {
  color: var(--c-snow);
}

.page-products .section--deep .section__head--deep .section__lead {
  color: rgba(251, 250, 247, .78);
}

.page-products .section--deep .section__head--deep .eyebrow {
  color: var(--c-gold-lt);
}

/* 步骤 */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(251, 250, 247, .2);
}

.page-products .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(251, 250, 247, .2);
}

.page-products .step__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-gold);
  padding-top: 4px;
}

.page-products .step__body {
  min-width: 0;
}

.page-products .step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-snow);
}

.page-products .step__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(251, 250, 247, .75);
  max-width: 62ch;
}

.page-products .step .copy-btn {
  grid-column: 2;
  justify-self: start;
  border-color: rgba(245, 215, 149, .6);
  color: var(--c-gold-lt);
}

.page-products .step .copy-btn:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

/* 确认清单 */
.page-products .check-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

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

.page-products .check-item {
  border: var(--pp-line);
  background: var(--c-snow);
  box-shadow: var(--pp-shadow-soft);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-products .check-item:has(.check-item__box:checked) {
  border-color: var(--c-gold);
  background: rgba(245, 215, 149, .28);
}

.page-products .check-item__label {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  align-items: start;
}

.page-products .check-item__box {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--c-gold);
  flex: none;
  cursor: pointer;
}

.page-products .check-item__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-primary);
  padding-top: 2px;
}

.page-products .check-item__body {
  display: block;
  min-width: 0;
}

.page-products .check-item__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .check-item__text {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-stone);
}

.page-products .check-layout__figure img {
  width: 100%;
  height: auto;
}

/* 设备适配 */
.page-products .device-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: var(--pp-gap);
}

.page-products .device-card {
  padding: 20px 18px;
  background: var(--c-snow);
  border: var(--pp-line);
  border-left: 8px solid var(--c-mid);
  box-shadow: var(--pp-shadow-soft);
}

.page-products .device-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-deep);
}

.page-products .device-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-stone);
}

.page-products .notice {
  padding: 22px 20px;
  background: var(--c-mist);
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
}

.page-products .notice__title {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-deep);
}

.page-products .notice-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .notice-list__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(89, 98, 111, .34);
}

.page-products .notice-list__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .notice-list dt {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-primary);
}

.page-products .notice-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-stone);
}

.page-products .device-layout__figure img {
  width: 100%;
  height: auto;
}

/* 更新与回退 */
.page-products .rollback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .rollback-card {
  padding: 24px 22px;
  background: rgba(251, 250, 247, .06);
  border: 2px solid rgba(251, 250, 247, .28);
  box-shadow: 8px 8px 0 rgba(245, 215, 149, .16);
}

.page-products .rollback-card--gold {
  background: rgba(223, 162, 43, .14);
  border-color: rgba(245, 215, 149, .55);
}

.page-products .rollback-card__index {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--c-gold-lt);
}

.page-products .rollback-card__title {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-snow);
}

.page-products .rollback-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
}

.page-products .rollback-list li {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(251, 250, 247, .8);
  padding-left: 4px;
}

.page-products .rollback-list li::marker {
  color: var(--c-gold);
}

.page-products .rollback-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .rollback-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 250, 247, .82);
}

.page-products .rollback-steps .mono {
  font-size: 12px;
  color: var(--c-gold);
  padding-top: 4px;
}

/* 关联栏目 */
.page-products .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .related-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--c-snow);
  border: var(--pp-line);
  box-shadow: var(--pp-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-products .related-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary);
  box-shadow: 8px 9px 0 rgba(12, 53, 71, .2);
}

.page-products .related-card__index {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-primary);
}

.page-products .related-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .related-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-stone);
  flex: 1;
}

.page-products .related-card__go {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gold);
  letter-spacing: .04em;
}

/* 平板 */
@media (min-width: 700px) {
  .page-products .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .step {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-products .step .copy-btn {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-products .catalog-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .catalog-hero__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .check-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .device-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .device-layout__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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

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

@media (min-width: 1080px) {
  .page-products .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .route-card:nth-child(2n) {
    transform: translateY(14px);
  }

  .page-products .route-card:nth-child(2n):hover {
    transform: translateY(12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .route-card,
  .page-products .related-card,
  .page-products .jump-list a,
  .page-products .filter-btn,
  .page-products .copy-btn {
    transition: none;
  }

  .page-products .route-card:hover,
  .page-products .related-card:hover {
    transform: none;
  }

  @media (min-width: 1080px) {
    .page-products .route-card:nth-child(2n) {
      transform: none;
    }
  }
}
