.page-products {
  background: var(--ink-900);
  color: var(--lime-100);
  overflow-x: clip;
}

.page-products .pp-crumb {
  padding-top: 20px;
}

.page-products .pp-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.page-products .pp-head .eyebrow {
  margin: 0 0 12px;
}

.page-products .pp-head .h-section {
  margin: 0;
}

.page-products .pp-head .lede {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--muted-400);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding-top: 24px;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 32px;
}

.page-products .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  color: var(--lime-100);
}

.page-products .pp-hero__mark {
  display: inline-block;
  background: var(--orange-500);
  color: var(--ink-950);
  padding: 0 .14em;
  box-shadow: 6px 6px 0 var(--ink-950);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-products .pp-hero__media {
  margin: 0;
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  background: var(--ink-700);
}

.page-products .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-strip {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
}

.page-products .pp-strip__item {
  background: var(--ink-700);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.55;
}

.page-products .pp-strip__num {
  display: block;
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  color: var(--cyan-400);
  margin-bottom: 8px;
}

/* ---------- 三种进入方式 ---------- */

.page-products .pp-entry {
  position: relative;
  background: var(--ink-700);
  border-top: var(--bw) solid var(--ink-950);
  border-bottom: var(--bw) solid var(--ink-950);
  overflow: hidden;
}

.page-products .pp-entry::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(22, 227, 214, .10) 0 1px, transparent 1px 44px);
  pointer-events: none;
}

.page-products .pp-tabs {
  position: relative;
}

.page-products .pp-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .pp-tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: var(--bw) solid var(--ink-950);
  background: var(--ink-900);
  color: var(--lime-100);
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  box-shadow: var(--hard-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-products .pp-tabs__tab-num {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--cyan-400);
}

.page-products .pp-tabs__tab:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--hard);
}

.page-products #pp-mode-web:checked ~ .pp-tabs__bar .pp-tab--web,
.page-products #pp-mode-pad:checked ~ .pp-tabs__bar .pp-tab--pad,
.page-products #pp-mode-phone:checked ~ .pp-tabs__bar .pp-tab--phone {
  background: var(--orange-500);
  color: var(--ink-950);
  transform: translate(-2px, -2px);
  box-shadow: var(--hard);
}

.page-products #pp-mode-web:checked ~ .pp-tabs__bar .pp-tab--web .pp-tabs__tab-num,
.page-products #pp-mode-pad:checked ~ .pp-tabs__bar .pp-tab--pad .pp-tabs__tab-num,
.page-products #pp-mode-phone:checked ~ .pp-tabs__bar .pp-tab--phone .pp-tabs__tab-num {
  color: var(--ink-950);
}

.page-products #pp-mode-web:focus-visible ~ .pp-tabs__bar .pp-tab--web,
.page-products #pp-mode-pad:focus-visible ~ .pp-tabs__bar .pp-tab--pad,
.page-products #pp-mode-phone:focus-visible ~ .pp-tabs__bar .pp-tab--phone {
  outline: 3px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-products .pp-tabs__panel {
  display: none;
}

.page-products #pp-mode-web:checked ~ .pp-tabs__panels .pp-panel--web,
.page-products #pp-mode-pad:checked ~ .pp-tabs__panels .pp-panel--pad,
.page-products #pp-mode-phone:checked ~ .pp-tabs__panels .pp-panel--phone {
  display: grid;
  gap: 28px;
}

.page-products .pp-panel__copy .h-sub {
  margin: 0 0 10px;
}

.page-products .pp-panel__copy > p {
  margin: 0 0 22px;
  max-width: 38em;
  color: var(--lime-100);
}

.page-products .pp-facts {
  margin: 0;
  display: grid;
  gap: 2px;
  background: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
}

.page-products .pp-facts__row {
  background: var(--ink-900);
  padding: 14px 18px;
}

.page-products .pp-facts dt {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-products .pp-facts dd {
  margin: 7px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--lime-100);
}

.page-products .pp-panel__media {
  margin: 0;
  justify-self: center;
  width: min(100%, 300px);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  background: var(--ink-900);
}

.page-products .pp-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 12;
  object-fit: cover;
}

/* ---------- 六类玩法 ---------- */

.page-products .pp-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .pp-node {
  position: relative;
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  border-top: 6px solid var(--cyan-400);
  box-shadow: var(--hard);
  padding: 22px 20px 22px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .pp-node:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink-950);
}

.page-products .pp-node__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 32px;
  background: var(--orange-500);
  color: var(--ink-950);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  border: 2px solid var(--ink-950);
}

.page-products .pp-node__title {
  margin: 16px 0 8px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--lime-100);
}

.page-products .pp-node__brief {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--lime-100);
}

.page-products .pp-node__more {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-400);
}

/* ---------- 亲友房 ---------- */

.page-products .pp-room__media {
  margin: 0 0 32px;
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  background: var(--ink-700);
}

.page-products .pp-room__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-room__media .media__caption {
  display: block;
  padding: 12px 18px;
  background: var(--ink-950);
  color: var(--muted-400);
  font-size: 14px;
}

.page-products .pp-room__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
}

.page-products .pp-room__step {
  background: var(--ink-900);
  padding: 20px 20px 22px;
}

.page-products .pp-room__step-no {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 800;
  color: var(--amber-400);
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.page-products .pp-room__step-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  color: var(--lime-100);
}

.page-products .pp-room__step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-400);
}

/* ---------- 账号切换 ---------- */

.page-products .pp-slots {
  background: var(--ink-700);
  border-top: var(--bw) solid var(--ink-950);
  border-bottom: var(--bw) solid var(--ink-950);
}

.page-products .pp-slots__grid {
  display: grid;
  gap: 30px;
}

.page-products .pp-slots__media {
  margin: 0;
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  background: var(--ink-900);
}

.page-products .pp-slots__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .pp-track__item {
  position: relative;
  background: var(--cream-100);
  color: var(--ink-950);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  padding: 22px 20px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .pp-track__item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink-950);
}

.page-products .pp-track__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 32px;
  background: var(--ink-900);
  color: var(--cyan-400);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
}

.page-products .pp-track__title {
  margin: 16px 0 8px;
  font-size: 20px;
  font-weight: 900;
  color: var(--ink-950);
}

.page-products .pp-track__item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-500);
}

/* ---------- 版本选择 ---------- */

.page-products .pp-versions {
  background: var(--cream-100);
  color: var(--ink-950);
}

.page-products .pp-versions .pp-head .lede {
  color: var(--muted-500);
}

.page-products .pp-versions .eyebrow {
  color: var(--ink-950);
}

.page-products .pp-versions__grid {
  display: grid;
  gap: 22px;
}

.page-products .pp-ver {
  position: relative;
  background: var(--ink-900);
  color: var(--lime-100);
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  padding: 26px 22px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .pp-ver:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink-950);
}

.page-products .pp-ver--beta {
  border-top: 6px solid var(--orange-500);
}

.page-products .pp-ver--stable {
  border-top: 6px solid var(--cyan-400);
}

.page-products .pp-ver__tag {
  display: inline-block;
  margin: 0;
  padding: 5px 14px;
  background: var(--orange-500);
  color: var(--ink-950);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  border: 2px solid var(--ink-950);
}

.page-products .pp-ver__tag--cyan {
  background: var(--cyan-400);
}

.page-products .pp-ver__title {
  margin: 18px 0 16px;
  font-size: 22px;
  font-weight: 900;
  color: var(--lime-100);
}

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

.page-products .pp-ver__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--lime-100);
}

.page-products .pp-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 3px;
  background: var(--cyan-400);
}

.page-products .pp-ver__pick {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 2px dashed var(--ink-700);
  font-size: 15px;
  line-height: 1.7;
  color: var(--amber-400);
}

.page-products .pp-versions__note {
  margin: 30px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted-500);
}

.page-products .pp-versions__note a {
  color: var(--ink-950);
  text-decoration: underline;
  text-decoration-color: var(--orange-500);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
  font-weight: 800;
}

.page-products .pp-versions__note a:hover {
  color: var(--orange-500);
}

/* ---------- 开打之前 ---------- */

.page-products .pp-prep__grid {
  display: grid;
  gap: 20px;
}

.page-products .pp-prep__card {
  background: var(--ink-700);
  border: var(--bw) solid var(--ink-950);
  border-left: 8px solid var(--orange-500);
  box-shadow: var(--hard-sm);
  padding: 24px 22px;
}

.page-products .pp-prep__card .h-sub {
  margin: 0 0 10px;
  color: var(--lime-100);
}

.page-products .pp-prep__card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted-400);
}

.page-products .pp-prep__steps {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted-400);
}

.page-products .pp-prep__steps li::marker {
  color: var(--cyan-400);
  font-family: var(--font-num);
  font-weight: 800;
}

/* ---------- 页尾入口 ---------- */

.page-products .pp-final {
  border-top: var(--bw) solid var(--ink-950);
}

.page-products .pp-final__inner {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-products .pp-final__media {
  margin: 0;
  border: var(--bw) solid var(--ink-950);
  box-shadow: var(--hard);
  background: var(--ink-700);
}

.page-products .pp-final__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .pp-final__copy .display-2 {
  margin: 0 0 16px;
  color: var(--lime-100);
}

.page-products .pp-final__copy p {
  margin: 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted-400);
}

.page-products .pp-final__copy a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .pp-final__copy a:hover {
  color: var(--orange-300);
}

.page-products .pp-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pp-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pp-prep__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: 52px;
  }

  .page-products .pp-hero__copy {
    padding-bottom: 10px;
  }

  .page-products .pp-panel--phone {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 48px;
  }

  .page-products .pp-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 26px;
  }

  .page-products .pp-node:nth-child(2),
  .page-products .pp-node:nth-child(5) {
    margin-top: 38px;
  }

  .page-products .pp-node__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .3s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
  }

  .page-products .pp-node:hover .pp-node__more,
  .page-products .pp-node:focus-within .pp-node__more {
    max-height: 9em;
    opacity: 1;
    margin-top: 12px;
  }

  .page-products .pp-slots__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .page-products .pp-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    align-items: stretch;
  }

  .page-products .pp-track__item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 38px;
    left: 100%;
    width: 28px;
    height: 3px;
    background: var(--cyan-400);
  }

  .page-products .pp-versions__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-products .pp-final__inner {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 48px;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-room__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-slots__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tabs__tab,
  .page-products .pp-node,
  .page-products .pp-track__item,
  .page-products .pp-ver,
  .page-products .pp-node__more {
    transition: none;
  }

  .page-products .pp-tabs__tab:hover,
  .page-products #pp-mode-web:checked ~ .pp-tabs__bar .pp-tab--web,
  .page-products #pp-mode-pad:checked ~ .pp-tabs__bar .pp-tab--pad,
  .page-products #pp-mode-phone:checked ~ .pp-tabs__bar .pp-tab--phone,
  .page-products .pp-node:hover,
  .page-products .pp-track__item:hover,
  .page-products .pp-ver:hover {
    transform: none;
  }
}
