.page-products {
  --pc-rail-w: 250px;
  --pc-gap: clamp(1rem, 2.4vw, 1.75rem);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.2rem, 3vw, 2.2rem);
  padding-bottom: clamp(2.4rem, 6vw, 4.6rem);
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  left: -140px;
  right: 42%;
  bottom: 34%;
  background: radial-gradient(58% 58% at 42% 42%, rgba(127, 191, 166, 0.16), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: min(420px, 60vw);
  height: min(420px, 60vw);
  background: radial-gradient(50% 50% at 50% 50%, rgba(242, 169, 59, 0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-products .products-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-products .products-hero__split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-products .products-hero__copy h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.3rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--mist);
  margin: 0.55rem 0 0.9rem;
  max-width: 22ch;
}

.page-products .products-hero__copy .lede {
  color: var(--index-gray);
  max-width: 46ch;
  margin: 0;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
}

.page-products .products-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin: clamp(1.5rem, 4vw, 2.2rem) 0 0;
  padding-top: clamp(1rem, 2.6vw, 1.4rem);
  border-top: var(--line-soft);
}

.page-products .products-hero__fact dt {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--index-gray);
}

.page-products .products-hero__fact dd {
  margin: 0.4rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-products .products-hero__visual {
  position: relative;
  border: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(20, 38, 61, 0.9), rgba(7, 11, 20, 0.95));
  margin: 0;
}

.page-products .products-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(127, 191, 166, 0.16), transparent 55%);
  pointer-events: none;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: rgba(14, 26, 43, 0.7);
}

/* ---------- 资源台 ---------- */

.page-products .products-desk {
  position: relative;
  padding-top: clamp(1.6rem, 4vw, 2.8rem);
}

.page-products .products-desk__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-products .products-rail {
  padding: 1.1rem 1rem 1.15rem;
  border: var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(20, 38, 61, 0.72), rgba(14, 26, 43, 0.58));
}

.page-products .products-rail__title {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--celadon);
  text-transform: uppercase;
}

.page-products .products-rail__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.page-products .products-rail__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.28rem 0.5rem;
  padding: 0.62rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .products-rail__no {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--celadon-deep);
  grid-row: span 1;
}

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

.page-products .products-rail__count {
  grid-column: 2;
  font-size: 0.76rem;
  color: var(--index-gray);
  font-variant-numeric: tabular-nums;
}

.page-products .products-rail__link:hover,
.page-products .products-rail__link:focus-visible {
  background: rgba(127, 191, 166, 0.11);
  border-color: rgba(127, 191, 166, 0.36);
  color: var(--amber-soft);
  outline: none;
}

.page-products .products-rail__link:focus-visible {
  box-shadow: 0 0 0 2px rgba(255, 208, 138, 0.45);
}

.page-products .products-rail__hint {
  margin: 0.95rem 0 0;
  padding-top: 0.85rem;
  border-top: var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--index-gray);
}

.page-products .products-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-products .products-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.3rem 1.25rem 1.25rem;
  border: var(--line-soft);
  border-left: 3px solid var(--celadon-deep);
  border-radius: var(--radius-md);
  background: linear-gradient(168deg, rgba(20, 38, 61, 0.8), rgba(14, 26, 43, 0.52));
  scroll-margin-top: 5rem;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .products-card:nth-child(1) { border-left-color: var(--celadon); }
.page-products .products-card:nth-child(2) { border-left-color: var(--amber); }
.page-products .products-card:nth-child(3) { border-left-color: var(--celadon-deep); }
.page-products .products-card:nth-child(4) { border-left-color: var(--index-gray); }

.page-products .products-card:hover {
  border-color: rgba(127, 191, 166, 0.42);
}

.page-products .products-card .index-card__no {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

.page-products .products-card .index-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .products-card .index-card__body {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--index-gray);
}

.page-products .products-card .index-card__meta {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: var(--celadon-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .products-card .index-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.7rem;
}

/* ---------- 三级编号路径 ---------- */

.page-products .products-path {
  position: relative;
  padding-top: clamp(1.8rem, 4.5vw, 3rem);
  padding-bottom: clamp(1.8rem, 4.5vw, 3rem);
}

.page-products .products-path__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-products .products-path__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  counter-reset: pstep;
}

.page-products .products-path__steps li {
  position: relative;
  padding: 1.05rem 1.15rem 1.05rem 3.7rem;
  border: var(--line-soft);
  border-left: 2px solid rgba(127, 191, 166, 0.35);
  border-radius: var(--radius-md);
  background: linear-gradient(115deg, rgba(20, 38, 61, 0.7), rgba(7, 11, 20, 0.36));
  counter-increment: pstep;
}

.page-products .products-path__steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0.95rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-products .products-path__steps li::after {
  content: "";
  position: absolute;
  left: 1.52rem;
  top: 3rem;
  bottom: -0.95rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(127, 191, 166, 0.42), rgba(127, 191, 166, 0));
}

.page-products .products-path__steps li:last-child::after {
  display: none;
}

.page-products .products-path__steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--mist);
  line-height: 1.4;
}

.page-products .products-path__steps p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--index-gray);
}

.page-products .products-path__figure {
  border: var(--line);
  position: relative;
}

.page-products .products-path__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(127, 191, 166, 0.14), transparent 60%);
  pointer-events: none;
}

/* ---------- 版本快捷通道 ---------- */

.page-products .products-quick {
  padding-top: clamp(1.8rem, 4.5vw, 3rem);
  padding-bottom: clamp(1.8rem, 4.5vw, 3rem);
}

.page-products .products-quick__years {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-products .products-quick__year {
  padding: 1rem 1rem 1.1rem;
  border: var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(14, 26, 43, 0.52);
}

.page-products .products-quick__year-label {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--celadon);
  font-variant-numeric: tabular-nums;
}

.page-products .products-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-products .products-ver {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(127, 191, 166, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 20, 0.62);
  color: var(--mist);
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .products-ver:hover {
  border-color: rgba(242, 169, 59, 0.5);
  background: rgba(242, 169, 59, 0.12);
  color: var(--amber-soft);
}

.page-products .products-ver:focus-visible {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 2px rgba(255, 208, 138, 0.4);
}

.page-products .products-ver[data-copied="true"] {
  border-color: var(--amber);
  background: rgba(242, 169, 59, 0.2);
  color: var(--amber-soft);
}

/* ---------- 安卓版与历史归档 ---------- */

.page-products .products-archive {
  padding-top: clamp(1.8rem, 4.5vw, 3rem);
  padding-bottom: clamp(1.8rem, 4.5vw, 3rem);
}

.page-products .products-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-products .products-archive__panel {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border: var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(20, 38, 61, 0.66), rgba(7, 11, 20, 0.4));
}

.page-products .products-archive__panel--tall {
  background: linear-gradient(200deg, rgba(20, 38, 61, 0.8), rgba(14, 26, 43, 0.5));
}

.page-products .products-archive__panel h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.16rem;
  line-height: 1.42;
  color: var(--mist);
}

.page-products .products-archive__panel p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--index-gray);
}

.page-products .products-archive__list {
  list-style: none;
  margin: 0.2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-products .products-archive__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .products-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-products .products-archive__figure {
  margin-top: 0.4rem;
  border: var(--line-soft);
}

/* ---------- 面板工具条 ---------- */

.page-products .products-panel__strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2.2rem);
  padding: clamp(1.2rem, 3.2vw, 2rem);
  border: var(--amber-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(72% 130% at 92% 4%, rgba(242, 169, 59, 0.14), transparent 62%),
    linear-gradient(150deg, rgba(20, 38, 61, 0.86), rgba(7, 11, 20, 0.72));
}

.page-products .products-panel__figure {
  border: var(--line-soft);
  order: -1;
}

.page-products .products-panel__copy .eyebrow {
  color: var(--amber);
}

.page-products .products-panel__copy h2 {
  margin: 0.5rem 0 0.8rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  line-height: 1.3;
  color: var(--mist);
}

.page-products .products-panel__copy p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.76;
  color: var(--index-gray);
}

.page-products .products-panel__list {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-products .products-panel__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .products-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--amber);
}

/* ---------- 下载前检查 ---------- */

.page-products .products-check {
  padding-top: clamp(2rem, 5vw, 3.2rem);
  padding-bottom: clamp(2rem, 5vw, 3.2rem);
}

.page-products .products-check__folds {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.page-products .products-check__folds .fold {
  border: var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(14, 26, 43, 0.5);
  overflow: hidden;
}

.page-products .products-check__folds .fold__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  background: transparent;
  border: 0;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .products-check__folds .fold__trigger:hover {
  color: var(--amber-soft);
  background: rgba(242, 169, 59, 0.06);
}

.page-products .products-check__folds .fold__trigger:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px rgba(255, 208, 138, 0.5);
}

.page-products .products-check__folds .fold__mark {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  position: relative;
}

.page-products .products-check__folds .fold__mark::before,
.page-products .products-check__folds .fold__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--celadon);
  transform: translate(-50%, -50%);
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

.page-products .products-check__folds .fold__mark::before {
  width: 14px;
  height: 2px;
}

.page-products .products-check__folds .fold__mark::after {
  width: 2px;
  height: 14px;
}

.page-products .products-check__folds .fold.is-open .fold__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-products .products-check__folds .fold.is-open .fold__mark::before {
  background: var(--amber);
}

.page-products .products-check__folds .fold__panel {
  padding: 0 1.15rem 1.15rem;
}

.page-products .products-check__folds .fold__panel p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--index-gray);
}

/* ---------- 收尾 ---------- */

.page-products .products-outro__bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: clamp(1.4rem, 3.6vw, 2.2rem);
  border: var(--amber-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(64% 150% at 0% 50%, rgba(242, 169, 59, 0.16), transparent 66%),
    linear-gradient(120deg, rgba(20, 38, 61, 0.9), rgba(7, 11, 20, 0.76));
}

.page-products .products-outro__text {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.6;
  color: var(--mist);
}

.page-products .products-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */

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

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

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

@media (min-width: 860px) {
  .page-products .products-hero__split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .products-path__body {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .products-panel__strip {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-products .products-panel__figure {
    order: 0;
  }

  .page-products .products-outro__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .products-desk__body {
    grid-template-columns: var(--pc-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .products-rail {
    position: sticky;
    top: 96px;
  }

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

@media (min-width: 1120px) {
  .page-products .products-quick__years {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-rail__link,
  .page-products .products-card,
  .page-products .products-ver,
  .page-products .products-check__folds .fold__trigger,
  .page-products .products-check__folds .fold__mark::before,
  .page-products .products-check__folds .fold__mark::after {
    transition: none;
  }
}