.page-products {
  --pp-rule: var(--ly-grid);
  --pp-rule-soft: var(--ly-grid-soft);
  --pp-gap: clamp(32px, 5vw, 72px);
  --pp-bar: 6px;
  background: var(--ly-abyss);
  color: var(--ly-ink);
  font-family: var(--ly-font-body);
  overflow-x: clip;
}

.page-products .pp-crumb {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-products .ly-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ly-breadcrumb li {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ly-mist);
}

.page-products .ly-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ly-grid);
}

.page-products .ly-breadcrumb a {
  color: var(--ly-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--ly-grid);
  padding-bottom: 2px;
}

.page-products .ly-breadcrumb a:hover,
.page-products .ly-breadcrumb a:focus-visible {
  color: var(--ly-cyan);
  border-bottom-color: var(--ly-cyan);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  padding-block: clamp(40px, 7vw, 88px) clamp(48px, 8vw, 104px);
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 40px;
}

.page-products .pp-hero__title {
  margin: 20px 0 0;
  font-family: var(--ly-font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-products .pp-hero__lede {
  margin: 24px 0 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ly-mist);
}

.page-products .pp-hero__meta .ly-num {
  color: var(--ly-cyan);
  font-size: 16px;
}

.page-products .pp-dot {
  width: 4px;
  height: 4px;
  background: var(--ly-grid);
}

.page-products .pp-hero__diagram {
  display: flow-root;
}

.page-products .pp-phone {
  display: block;
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
}

.page-products .pp-phone__frame {
  fill: none;
  stroke: var(--ly-cyan);
  stroke-width: 1.5;
}

.page-products .pp-phone__rule {
  stroke: var(--pp-rule);
  stroke-width: 1;
}

.page-products .pp-phone__rule--soft {
  stroke: var(--pp-rule-soft);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.page-products .pp-phone__blk {
  fill: var(--ly-grid);
}

.page-products .pp-phone__blk--soft {
  fill: var(--ly-panel);
}

.page-products .pp-phone__accent {
  fill: rgba(22, 224, 200, 0.14);
  stroke: var(--ly-cyan);
  stroke-width: 1.5;
}

.page-products .pp-phone__cap {
  margin: 16px 0 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ly-mist);
}

/* ---------- 章节通用 ---------- */

.page-products .pp-section--panel {
  background: var(--ly-panel);
  border-top: 1px solid var(--pp-rule);
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .ly-section__title {
  font-family: var(--ly-font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.08;
}

.page-products .pp-tailnote {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ly-mist);
  max-width: 46em;
}

/* ---------- 版本矩阵 ---------- */

.page-products .pp-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.page-products .pp-filters__count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ly-mist);
}

.page-products .pp-filters__count .ly-num {
  color: var(--ly-electric);
  font-size: 14px;
}

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

.page-products .pp-versions__list {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .pp-version {
  padding: 24px clamp(18px, 3vw, 32px) 26px;
  border-left: 2px solid var(--pp-rule);
  transition: border-color 220ms var(--ly-ease);
}

.page-products .pp-version:hover,
.page-products .pp-version:focus-within {
  border-left-color: var(--ly-cyan);
}

.page-products .pp-version__no {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--ly-electric);
  letter-spacing: 0.16em;
}

.page-products .pp-version .ly-card__title {
  font-family: var(--ly-font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-products .pp-version .ly-card__body p {
  margin: 0 0 18px;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 38em;
}

.page-products .pp-spec {
  display: grid;
  grid-template-columns: minmax(84px, 0.32fr) minmax(0, 1fr);
  gap: 8px 20px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-rule);
}

.page-products .pp-spec dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ly-electric);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ly-ink);
}

.page-products .pp-versions__media {
  margin: 0;
}

.page-products .pp-versions__media img,
.page-products .pp-seg__media img,
.page-products .pp-offline__figure img,
.page-products .pp-device__media img,
.page-products .pp-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-versions__media img {
  max-height: 520px;
}

/* ---------- 竖屏排布 ---------- */

.page-products .pp-split {
  display: grid;
  gap: 40px;
}

.page-products .pp-split__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pp-wire {
  display: block;
  width: 100%;
  max-width: 460px;
}

.page-products .pp-wire__frame {
  fill: none;
  stroke: var(--pp-rule);
  stroke-width: 1;
}

.page-products .pp-wire__bar {
  fill: var(--ly-mist);
}

.page-products .pp-wire__bar--soft {
  fill: var(--ly-grid);
}

.page-products .pp-wire__num {
  fill: rgba(22, 224, 200, 0.22);
  stroke: var(--ly-cyan);
  stroke-width: 1;
}

.page-products .pp-wire__band {
  fill: var(--ly-panel);
  stroke: var(--pp-rule);
  stroke-width: 1;
}

.page-products .pp-wire__tick {
  stroke: var(--pp-rule);
  stroke-width: 1;
}

.page-products .pp-wire__tick--live {
  stroke: var(--ly-cyan);
  stroke-width: 2;
}

.page-products .pp-wire__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ly-mist);
}

.page-products .pp-split__body {
  display: grid;
  gap: 28px;
  align-content: start;
}

.page-products .pp-note {
  padding-left: 22px;
  border-left: 1px solid var(--pp-rule);
}

.page-products .pp-note__no {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ly-cyan);
}

.page-products .pp-note__title {
  margin: 0 0 10px;
  font-family: var(--ly-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -0.01em;
}

.page-products .pp-note p {
  margin: 0;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 36em;
}

/* ---------- 替补贡献 ---------- */

.page-products .pp-ratio {
  display: grid;
  grid-template-columns: 22fr 26fr 52fr;
  gap: 4px;
  margin: 0 0 32px;
}

.page-products .pp-ratio__seg {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 68px;
  padding: 10px 12px;
}

.page-products .pp-ratio__seg--cyan {
  background: rgba(22, 224, 200, 0.24);
  border-top: 3px solid var(--ly-cyan);
}

.page-products .pp-ratio__seg--electric {
  background: rgba(47, 169, 255, 0.22);
  border-top: 3px solid var(--ly-electric);
}

.page-products .pp-ratio__seg--coral {
  background: rgba(255, 107, 69, 0.22);
  border-top: 3px solid var(--ly-coral);
}

.page-products .pp-ratio__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ly-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pp-seglist {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
}

.page-products .pp-seg {
  border: 1px solid var(--pp-rule);
  background: var(--ly-panel);
}

.page-products .pp-seg summary {
  font-family: var(--ly-font-display);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.5;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: baseline;
}

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

.page-products .pp-seg summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--ly-font-mono);
  font-size: 18px;
  color: var(--ly-cyan);
}

.page-products .pp-seg[open] summary::before {
  content: "–";
}

.page-products .pp-seg summary:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: -2px;
}

.page-products .pp-seg .ly-details__body {
  padding: 0 20px 22px;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-products .pp-seg .ly-details__body p {
  margin: 16px 0 0;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 36em;
}

.page-products .pp-seg__media {
  margin: 0;
}

.page-products .pp-seg__media img {
  max-height: 440px;
}

/* ---------- 离线与弱网 ---------- */

.page-products .pp-offline {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}

.page-products .pp-offline__panel {
  padding: 22px clamp(18px, 3vw, 28px) 26px;
  border: 1px solid var(--pp-rule);
  background: var(--ly-abyss);
}

.page-products .pp-offline__panel--lite {
  border-color: var(--ly-electric);
}

.page-products .pp-offline__panel .ly-label {
  margin: 0 0 18px;
}

.page-products .pp-mini {
  position: relative;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-products .pp-mini__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ly-mist);
}

.page-products .pp-mini__value {
  margin: 0 0 10px;
  font-family: var(--ly-font-mono);
  font-size: clamp(38px, 9vw, 58px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ly-cyan);
}

.page-products .pp-mini--lite .pp-mini__value {
  color: var(--ly-ink);
}

.page-products .pp-mini__cap {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ly-mist);
}

.page-products .pp-mini__spark {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 3px;
  background: linear-gradient(90deg, var(--ly-cyan) 0 34%, var(--ly-electric) 34% 62%, var(--ly-coral) 62% 100%);
}

.page-products .pp-bullets {
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pp-bullets li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--ly-mist);
  max-width: 44em;
}

.page-products .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--ly-cyan);
}

.page-products .pp-offline__figure {
  margin: 0;
}

/* ---------- 设备与更新 ---------- */

.page-products .pp-device {
  display: grid;
  gap: 36px;
}

.page-products .pp-device__lede {
  margin: 20px 0 28px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-products .pp-spec--wide {
  padding-top: 22px;
  border-top: 1px solid var(--pp-rule);
}

.page-products .pp-device__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ly-mist);
  max-width: 42em;
}

.page-products .pp-device__media {
  margin: 0;
}

.page-products .pp-device__media img {
  max-height: 420px;
}

/* ---------- 权限窄栏 ---------- */

.page-products .pp-perm {
  border-top: 1px solid var(--pp-rule);
  background: linear-gradient(180deg, var(--ly-turf) 0%, var(--ly-abyss) 42%);
}

.page-products .pp-perm__inner {
  max-width: 780px;
}

.page-products .pp-perm__lede {
  margin: 20px 0 32px;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 44em;
}

.page-products .pp-perm__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-perm__list dt {
  padding-top: 20px;
  font-family: var(--ly-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ly-ink);
  border-top: 1px solid var(--pp-rule);
}

.page-products .pp-perm__list dd {
  margin: 8px 0 20px;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 40em;
}

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

/* ---------- 收束 ---------- */

.page-products .pp-cta {
  border-top: 1px solid var(--pp-rule);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 28px;
}

.page-products .pp-cta__title {
  margin: 0 0 12px;
  font-family: var(--ly-font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 34px);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-products .pp-cta__text p {
  margin: 0;
  line-height: 1.85;
  color: var(--ly-mist);
  max-width: 40em;
}

.page-products .pp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-products .pp-band {
  margin: 0;
  display: block;
  border-top: 1px solid var(--ly-turf);
}

.page-products .pp-band img {
  height: clamp(120px, 22vw, 220px);
}

/* ---------- 响应式 ---------- */

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

  .page-products .pp-spec {
    grid-template-columns: minmax(110px, 0.3fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-products .pp-versions {
    grid-template-columns: minmax(0, 1fr) clamp(240px, 26vw, 340px);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pp-versions__media img {
    max-height: 620px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .page-products .pp-split__aside {
    position: sticky;
    top: 112px;
  }

  .page-products .pp-device {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 40px;
  }

  .page-products .pp-cta__acts {
    justify-content: flex-end;
  }
}

@media (max-width: 520px) {
  .page-products .pp-ratio {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .page-products .pp-ratio__seg {
    min-height: 40px;
    align-items: center;
  }

  .page-products .pp-ratio__tag {
    white-space: normal;
  }

  .page-products .pp-spec {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .page-products .pp-spec dd {
    margin-bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}