.page-products {
  --pp-hair: rgba(10, 46, 92, .10);
  --pp-hair-soft: rgba(10, 46, 92, .06);
  --pp-sky-line: rgba(14, 107, 214, .20);
  color: var(--ink);
  font-family: var(--font-text);
  letter-spacing: .01em;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .crumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.page-products .crumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .crumb__list li + li::before {
  content: "/";
  margin: 0 8px;
  color: rgba(107, 122, 136, .55);
}

.page-products .crumb__list a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease-hover);
}

.page-products .crumb__list a:hover {
  border-bottom-color: var(--sky);
}

.page-products .crumb__list [aria-current="page"] {
  color: var(--deep);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding: 36px 0 56px;
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(14, 107, 214, .12), rgba(14, 107, 214, 0) 68%);
  pointer-events: none;
}

.page-products .dl-hero__grid {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-products .dl-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-products .dl-hero__lede {
  max-width: 48ch;
  color: var(--ink);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-products .dl-hero__media img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-card);
}

/* ---------- 章节头 ---------- */
.page-products .sec-head {
  max-width: 64ch;
  margin-bottom: 36px;
}

.page-products .sec-head__lede {
  margin: 14px 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 版本状态卡 ---------- */
.page-products .section--pale {
  background: var(--pale);
}

.page-products .ver-board {
  display: grid;
  gap: 20px;
}

.page-products .ver-card {
  position: relative;
  padding: 30px 24px 24px;
  border-radius: var(--radius-card);
  background: var(--snow);
  border: 1px solid var(--pp-hair);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 180ms var(--ease-hover), box-shadow 180ms var(--ease-hover);
}

.page-products .ver-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-products .ver-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--sky);
}

.page-products .ver-card--stable {
  background: linear-gradient(165deg, #FFFFFF 0%, var(--pale) 100%);
  border-color: rgba(31, 122, 90, .24);
}

.page-products .ver-card--stable::before {
  background: var(--grass);
}

.page-products .ver-card--beta {
  background: linear-gradient(165deg, #FFFFFF 0%, var(--sand) 100%);
  border-color: rgba(240, 166, 43, .34);
}

.page-products .ver-card--beta::before {
  background: var(--gold);
}

.page-products .ver-card--legacy {
  background: linear-gradient(165deg, #FFFFFF 0%, #F2F5F8 100%);
  border-color: rgba(107, 122, 136, .22);
}

.page-products .ver-card--legacy::before {
  background: var(--mist);
}

.page-products .ver-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .ver-card__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.page-products .ver-card__title {
  margin: 0 0 12px;
  color: var(--deep);
}

.page-products .ver-card__role {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .ver-card__facts {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
}

.page-products .ver-card__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .ver-card__facts dt {
  flex: 0 0 auto;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .ver-card__facts dd {
  margin: 0;
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--deep);
  text-align: right;
}

/* ---------- 导出工具 ---------- */
.page-products .export-grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-products .export-grid__intro {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .export-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .export-facts__item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  background: var(--sand);
  border-left: 4px solid var(--gold);
}

.page-products .export-facts__key {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--deep);
}

.page-products .export-facts__val {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .export-grid__note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--sky);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .export-grid__media {
  margin: 0;
}

.page-products .export-grid__media img {
  width: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-card);
}

.page-products .export-path {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .export-path__step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  border-radius: var(--radius-pill);
  background: var(--snow);
  border: 1px solid var(--pp-sky-line);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--deep);
}

.page-products .export-path__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--deep);
  font-size: .8125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .export-path__label {
  line-height: 1.5;
}

/* ---------- 大屏端工具 ---------- */
.page-products .screen-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-products .screen-grid__media {
  margin: 0;
}

.page-products .screen-grid__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-lift);
}

.page-products .screen-grid__intro {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .screen-grid__sub {
  margin: 32px 0 0;
  color: var(--deep);
}

.page-products .screen-check {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .screen-check li {
  position: relative;
  padding-left: 26px;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .screen-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  background: var(--sky);
}

.page-products .screen-grid__cue {
  margin: 26px 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .screen-grid__cue a {
  color: var(--sky);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 214, .38);
  transition: border-color 180ms var(--ease-hover);
}

.page-products .screen-grid__cue a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 版本对比 ---------- */
.page-products .compare-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-products .compare-layout__figure {
  margin: 0;
  max-width: 460px;
}

.page-products .compare-layout__figure img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-card);
}

.page-products .compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-card);
  border: 1px solid var(--pp-hair);
  box-shadow: var(--shadow-card);
  background: var(--snow);
}

.page-products .compare-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: .9375rem;
  line-height: 1.65;
}

.page-products .compare-table thead th {
  background: var(--gold);
  color: var(--deep);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-align: left;
  padding: 15px 18px;
  white-space: nowrap;
}

.page-products .compare-table tbody th,
.page-products .compare-table tbody td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--pp-hair);
}

.page-products .compare-table tbody th {
  font-weight: 700;
  color: var(--deep);
  white-space: nowrap;
}

.page-products .compare-table tbody td {
  color: var(--ink);
  font-size: .90625rem;
}

.page-products .compare-table tbody tr:nth-child(even) {
  background: var(--pale);
}

.page-products .compare-note {
  margin: 26px 0 0;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  background: var(--pale);
  border-left: 4px solid var(--sky);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 安装与部署 ---------- */
.page-products .install-figure {
  margin: 0 0 34px;
}

.page-products .install-figure img {
  width: 100%;
  aspect-ratio: 11 / 7;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-card);
}

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

.page-products .install-step {
  position: relative;
}

.page-products .install-step__label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  background: var(--snow);
  border: 1px solid var(--pp-hair);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: border-color 180ms var(--ease-hover), box-shadow 180ms var(--ease-hover);
}

.page-products .install-step__label:hover {
  border-color: rgba(14, 107, 214, .36);
  box-shadow: var(--shadow-lift);
}

.page-products .install-step__check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(14, 107, 214, .42);
  background: transparent;
  cursor: pointer;
  transition: background 180ms var(--ease-hover), border-color 180ms var(--ease-hover);
}

.page-products .install-step__check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--snow);
  border-bottom: 2px solid var(--snow);
  transform: rotate(45deg) scale(.4);
  opacity: 0;
  transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.page-products .install-step__check:checked {
  background: var(--grass);
  border-color: var(--grass);
}

.page-products .install-step__check:checked::after {
  transform: rotate(45deg) scale(1);
  opacity: 1;
}

.page-products .install-step__check:checked ~ .install-step__body {
  opacity: .66;
}

.page-products .install-step__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: var(--sand);
  color: var(--deep);
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .install-step__body {
  display: grid;
  gap: 7px;
  transition: opacity 180ms var(--ease-hover);
}

.page-products .install-step__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}

.page-products .install-step__desc {
  font-size: .90625rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .install-step__time {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--pale);
  color: var(--sky);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-products .install-hint {
  margin: 26px 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .install-hint a {
  color: var(--sky);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 214, .38);
}

.page-products .install-hint a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 更新记录 ---------- */
.page-products .feed-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .feed-tools button {
  font: inherit;
  font-size: .875rem;
  letter-spacing: .02em;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(14, 107, 214, .28);
  background: var(--snow);
  color: var(--sky);
  cursor: pointer;
  transition: background 180ms var(--ease-hover), color 180ms var(--ease-hover), border-color 180ms var(--ease-hover);
}

.page-products .feed-tools button:hover {
  border-color: var(--sky);
  background: var(--pale);
}

.page-products .feed-tools button[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--deep);
  font-weight: 700;
}

.page-products .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .feed-item {
  display: grid;
  gap: 10px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--pp-hair);
}

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

.page-products .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .feed-item__time {
  font-size: .8125rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-products .feed-item__body {
  display: grid;
  gap: 8px;
}

.page-products .feed-item__title {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--deep);
}

.page-products .feed-item__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .feed-item__scope {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-products .feed-item:nth-child(n+4) .feed-item__title {
  color: rgba(10, 46, 92, .76);
}

.page-products .feed-item:nth-child(n+4) .feed-item__desc {
  color: rgba(43, 58, 71, .82);
}

.page-products .feed-more {
  margin: 26px 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .feed-more a {
  color: var(--sky);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 214, .38);
}

.page-products .feed-more a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 后续入口 ---------- */
.page-products .dl-next-wrap {
  padding-top: 0;
}

.page-products .dl-next-wrap__title {
  margin: 0 0 28px;
  color: var(--deep);
}

.page-products .dl-next {
  display: grid;
  gap: 14px;
}

.page-products .dl-next__card {
  display: grid;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-card);
  background: var(--deep);
  color: var(--snow);
  text-decoration: none;
  transition: transform 180ms var(--ease-hover), background 180ms var(--ease-hover);
}

.page-products .dl-next__card:hover {
  transform: translateY(-4px);
  background: var(--sky);
}

.page-products .dl-next__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
}

.page-products .dl-next__desc {
  font-size: .875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
}

.page-products .dl-next__go {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 平板 ---------- */
@media (min-width: 641px) {
  .page-products .dl-hero {
    padding: 48px 0 72px;
  }

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

  .page-products .feed-item {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1025px) {
  .page-products .crumb {
    padding-top: 26px;
  }

  .page-products .dl-hero {
    padding: 56px 0 88px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 54px;
  }

  .page-products .ver-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .export-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-products .export-path {
    flex-direction: row;
    align-items: stretch;
    gap: 30px;
    margin-top: 52px;
  }

  .page-products .export-path__step {
    flex: 1 1 0;
    border-radius: var(--radius-card);
    padding: 20px 22px;
  }

  .page-products .export-path__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -21px;
    top: 50%;
    width: 11px;
    height: 11px;
    border-top: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    transform: translateY(-50%) rotate(45deg);
  }

  .page-products .screen-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 54px;
    align-items: center;
  }

  .page-products .compare-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 44px;
  }

  .page-products .compare-layout__figure {
    max-width: none;
  }

  .page-products .install-step__label {
    padding: 24px 28px;
    gap: 20px;
  }

  .page-products .feed-item {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
    padding: 28px 4px;
  }

  .page-products .feed-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ver-card,
  .page-products .install-step__label,
  .page-products .install-step__check,
  .page-products .install-step__check::after,
  .page-products .install-step__body,
  .page-products .dl-next__card,
  .page-products .feed-tools button,
  .page-products .crumb__list a {
    transition-duration: .01ms;
  }

  .page-products .ver-card:hover,
  .page-products .dl-next__card:hover {
    transform: none;
  }
}