.page-products {
  background: var(--ink);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-h));
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 52px));
  padding-bottom: clamp(40px, 7vw, 84px);
  overflow: hidden;
  isolation: isolate;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(255, 61, 139, 0.22), transparent 58%),
    radial-gradient(95% 80% at 2% 32%, rgba(34, 227, 210, 0.16), transparent 62%),
    radial-gradient(130% 110% at 50% 122%, rgba(138, 92, 255, 0.16), transparent 64%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pp-hero__title {
  margin: clamp(8px, 1.5vw, 14px) 0 0;
  color: var(--mist);
}

.page-products .pp-hero__lead {
  margin: clamp(16px, 2.5vw, 22px) 0 0;
  max-width: 40ch;
  color: var(--graphite-2);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pp-quick {
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(34, 227, 210, 0.10), rgba(255, 61, 139, 0.07) 58%, transparent 100%),
    var(--ink-2);
  box-shadow: var(--shadow-soft);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .pp-quick__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-quick__list {
  margin: 0;
  padding: 0;
}

.page-products .pp-quick__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-quick__row:last-child {
  border-bottom: 0;
}

.page-products .pp-quick__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--graphite-2);
}

.page-products .pp-quick__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-products .pp-quick__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite-2);
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-head {
  max-width: 760px;
}

.page-products .pp-head .bjj-title {
  margin: 10px 0 0;
  color: var(--mist);
}

.page-products .pp-head__lead {
  margin: 16px 0 0;
  color: var(--graphite-2);
}

/* ---------- 安卓客户端 ---------- */
.page-products .pp-download__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pp-download__media {
  border: 1px solid var(--line-magenta);
  background: linear-gradient(168deg, rgba(255, 61, 139, 0.16), rgba(34, 227, 210, 0.10) 70%, transparent);
  overflow: hidden;
}

.page-products .pp-specs {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pp-specs__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 3vw, 24px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-specs__row:last-child {
  border-bottom: 0;
}

.page-products .pp-specs__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--graphite-2);
}

.page-products .pp-specs__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .pp-steps {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-step {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.92), rgba(7, 8, 12, 0.92));
  transition: border-color 200ms var(--ease);
}

.page-products .pp-step[open] {
  border-color: var(--line-cyan);
}

.page-products .pp-step > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px clamp(16px, 3vw, 22px);
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  color: var(--mist);
}

.page-products .pp-step > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-step > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-step[open] > summary::after {
  content: "–";
}

.page-products .pp-step__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--magenta);
}

.page-products .pp-step__body {
  margin: 0;
  padding: 0 clamp(16px, 3vw, 22px) 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite-2);
}

/* ---------- 网页端工具 ---------- */
.page-products .pp-web__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pp-web__media {
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(138, 92, 255, 0.16), rgba(34, 227, 210, 0.10));
  overflow: hidden;
}

.page-products .pp-features {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-products .pp-features li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite-2);
}

.page-products .pp-features li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 版本演进 ---------- */
.page-products .pp-versions__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: linear-gradient(118deg, rgba(138, 92, 255, 0.16), rgba(34, 227, 210, 0.10) 60%, rgba(232, 176, 75, 0.10));
  overflow: hidden;
}

.page-products .pp-axis {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0 0 12px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 1fr);
  gap: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-axis__node {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .pp-axis__node::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 176, 75, 0.16);
}

.page-products .pp-axis__node--now::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 227, 210, 0.20);
}

.page-products .pp-axis__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pp-axis__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite-2);
}

.page-products .pp-minor {
  margin-top: clamp(30px, 5vw, 54px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.86), rgba(7, 8, 12, 0.86));
  padding: clamp(20px, 3vw, 32px);
}

.page-products .pp-minor__title {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--magenta);
}

.page-products .pp-minor__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .pp-minor__item {
  display: grid;
  gap: 8px;
  padding: 16px clamp(14px, 2vw, 20px);
  background: var(--ink-2);
}

.page-products .pp-minor__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .pp-minor__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite-2);
}

/* ---------- 年份归档 ---------- */
.page-products .pp-archive__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(232, 176, 75, 0.14), rgba(34, 227, 210, 0.12) 52%, rgba(255, 61, 139, 0.12));
  overflow: hidden;
}

.page-products .pp-path {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-path__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 14px clamp(14px, 2.5vw, 20px);
  border: 1px solid var(--line-gold);
  background: rgba(232, 176, 75, 0.05);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-path__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pp-tabs {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .pp-tabs .bjj-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pp-tabs .bjj-tabs__btn {
  padding: 9px 15px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--graphite-2);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .pp-tabs .bjj-tabs__btn:hover {
  color: var(--mist);
  border-color: var(--line-cyan);
}

.page-products .pp-tabs .bjj-tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pp-tabs .bjj-tabs__panel {
  margin-top: 20px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(34, 227, 210, 0.07), transparent 54%),
    var(--ink-2);
}

.page-products .pp-tabs .bjj-tabs__panel[hidden] {
  display: none;
}

.page-products .pp-year__count {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pp-year__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .pp-year__text {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--graphite-2);
}

/* ---------- 条目规范 ---------- */
.page-products .pp-entries__grid {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pp-entries__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* ---------- 换设备 ---------- */
.page-products .pp-migrate__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pp-migrate__media {
  border: 1px solid var(--line-cyan);
  background: linear-gradient(160deg, rgba(34, 227, 210, 0.14), rgba(138, 92, 255, 0.12));
  overflow: hidden;
}

.page-products .pp-migrate__copy .bjj-title {
  margin: 10px 0 0;
  color: var(--mist);
}

.page-products .pp-migrate__copy .bjj-lead {
  margin: 16px 0 0;
  color: var(--graphite-2);
}

.page-products .pp-migrate__list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-migrate__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite-2);
}

.page-products .pp-migrate__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-products .pp-migrate__copy .bjj-btn {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-next__grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-next__card {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-2);
  text-decoration: none;
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.page-products .pp-next__card:hover {
  border-color: var(--line-cyan);
  background: linear-gradient(150deg, rgba(34, 227, 210, 0.10), transparent 62%), var(--ink-2);
  transform: translateY(-2px);
}

.page-products .pp-next__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--magenta);
}

.page-products .pp-next__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .pp-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-minor__item {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

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

@media (min-width: 880px) {
  .page-products .pp-download__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

  .page-products .pp-migrate__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pp-hero__lead {
    max-width: 46ch;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-axis {
    grid-auto-flow: row;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 12px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-products .pp-archive__media {
    aspect-ratio: 3 / 1;
  }
}

@media (max-width: 560px) {
  .page-products .pp-hero__actions .bjj-btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-products .pp-tabs .bjj-tabs__btn {
    padding: 8px 12px;
    font-size: 13px;
  }
}

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

  .page-products .pp-next__card:hover {
    transform: none;
  }
}
</final>
</final>