.page-products {
  --cat-gap: clamp(14px, 2.4vw, 24px);
  --cat-line: var(--line-600);
  --cat-card: var(--ink-800);
}

.page-products .crumb {
  padding-block: 20px 4px;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(18px, 3vw, 34px) clamp(30px, 5vw, 72px);
}

.page-products .cat-hero h1 {
  font-family: var(--font-ui);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.16;
  font-size: clamp(1.8rem, 4.4vw, 2.95rem);
  color: var(--text);
  margin: .34em 0 .55em;
  max-width: 22ch;
}

.page-products .cat-hero .lede {
  max-width: 60ch;
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .cat-hero__meta {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
}

.page-products .cat-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--cat-line);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.page-products .cat-hero__meta .mono {
  color: var(--gold);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.page-products .cat-hero__meta li > span:last-child {
  font-size: .8rem;
  color: var(--muted);
}

.page-products .cat-hero__figure {
  margin: 0;
}

.page-products .cat-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-xl);
  border: 1px solid var(--cat-line);
  background:
    radial-gradient(circle at 28% 18%, rgba(47, 230, 208, .16), transparent 62%),
    var(--ink-800);
}

/* ---------- 章节通用 ---------- */
.page-products .section {
  padding-block: clamp(38px, 6vw, 78px);
  border-top: 1px solid var(--cat-line);
}

.page-products .section-head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .section-title {
  font-size: clamp(1.35rem, 2.7vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.26;
  color: var(--text);
  margin: 0 0 .5em;
}

.page-products .section-sub {
  margin: 0;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.82;
}

/* ---------- 01 三种入口 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: var(--cat-gap);
}

.page-products .entry-card {
  --edge: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--cat-line);
  background: var(--cat-card);
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .entry-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--edge);
}

.page-products .entry-card--gold { --edge: var(--gold); }
.page-products .entry-card--alert { --edge: var(--alert); }

.page-products .entry-card:hover,
.page-products .entry-card:focus-within {
  border-color: var(--edge);
  box-shadow: 0 24px 60px -48px var(--edge);
}

.page-products .entry-card__title {
  margin: 4px 0 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .entry-card__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .entry-card__hint {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--edge);
}

/* ---------- 02 条目构成 ---------- */
.page-products .split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .field-list {
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .field-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--cat-line);
}

.page-products .field-item:last-child {
  border-bottom: 1px solid var(--cat-line);
}

.page-products .field-item dt {
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .field-item dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .split__note {
  margin: 18px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .split__figure {
  margin: 0;
}

.page-products .split__figure img,
.page-products .codes-figure img,
.page-products .versions-figure img,
.page-products .filter-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--cat-line);
  background: var(--ink-850);
}

/* ---------- 03 礼包码对照 ---------- */
.page-products .codes-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-products .code-states {
  display: grid;
  gap: var(--cat-gap);
}

.page-products .code-state {
  --dot: var(--muted);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--cat-line);
  background: linear-gradient(170deg, var(--ink-800), var(--ink-850));
  overflow: hidden;
}

.page-products .code-state::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--dot);
  opacity: .8;
}

.page-products .code-state--ok { --dot: var(--ok); }
.page-products .code-state--pending { --dot: var(--alert); }
.page-products .code-state--expired { --dot: var(--muted); }

.page-products .code-state__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .code-state__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--dot);
  box-shadow: 0 0 12px var(--dot);
  flex: none;
}

.page-products .code-state__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .code-state__foot {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--dot);
  opacity: .9;
}

.page-products .codes-figure {
  margin: 0;
}

/* ---------- 04 版本分支 ---------- */
.page-products .versions-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .ver-scroll {
  overflow-x: auto;
  border: 1px solid var(--cat-line);
  border-radius: var(--r-lg);
  background: var(--ink-850);
  -webkit-overflow-scrolling: touch;
}

.page-products .ver-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: .92rem;
}

.page-products .ver-table th,
.page-products .ver-table td {
  text-align: left;
  padding: 15px 18px;
  border-bottom: 1px solid var(--cat-line);
  vertical-align: middle;
}

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

.page-products .ver-table thead th {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--ink-800);
  white-space: nowrap;
}

.page-products .ver-table tbody th {
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  --row-dot: var(--cyan);
}

.page-products .ver-table tbody th::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--row-dot);
  box-shadow: 0 0 10px var(--row-dot);
  vertical-align: middle;
}

.page-products .ver-row--win th { --row-dot: var(--cyan); }
.page-products .ver-row--mac th { --row-dot: var(--gold); }
.page-products .ver-row--android th { --row-dot: var(--ok); }
.page-products .ver-row--tv th { --row-dot: var(--alert); }

.page-products .ver-table td.mono {
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .ver-table td:last-child {
  color: var(--muted);
  line-height: 1.7;
}

.page-products .ver-note {
  margin: 16px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 66ch;
}

/* ---------- 05 筛选与检索 ---------- */
.page-products .filter-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .filter-steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .filter-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 54px;
}

.page-products .filter-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 40px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: var(--pill);
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .filter-steps h3 {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .filter-steps p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .tag-matrix {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  border: 1px solid var(--cat-line);
  background: var(--ink-800);
}

.page-products .tag-matrix__label {
  margin: 0 0 16px;
  font-size: .76rem;
  letter-spacing: .1em;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-figure {
  margin: clamp(24px, 3vw, 38px) 0 0;
}

/* ---------- 06 更新节奏 ---------- */
.page-products .rhythm-grid {
  display: grid;
  gap: var(--cat-gap);
}

.page-products .rhythm-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  border: 1px solid var(--cat-line);
  background: var(--ink-800);
}

.page-products .rhythm-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .rhythm-card p.rhythm-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--gold);
}

.page-products .rhythm-card p:not(.rhythm-card__num) {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 结尾引导 ---------- */
.page-products .cat-cta__inner {
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--r-xl);
  border: 1px solid var(--cat-line);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(47, 230, 208, .14), transparent 56%),
    var(--ink-800);
  display: grid;
  gap: 14px;
}

.page-products .cat-cta__inner h2 {
  margin: 0;
  font-size: clamp(1.28rem, 2.6vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .cat-cta__inner p {
  margin: 0;
  max-width: 64ch;
  font-size: .96rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-products .cat-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .cat-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-products .field-item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .code-states {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
  .page-products .filter-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .cat-hero {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .9fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .codes-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
    align-items: start;
  }
  .page-products .codes-figure {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 520px) {
  .page-products .cat-hero h1 {
    font-size: 1.66rem;
  }
  .page-products .cat-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .filter-steps li {
    padding-left: 0;
    padding-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-card {
    transition: none;
  }
}