.page-products {
  background: var(--ly-deep);
  color: var(--ly-cream);
  font-family: var(--ly-font-body);
  -webkit-font-smoothing: antialiased;
}

.page-products .breadcrumb {
  padding-top: 1.25rem;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
}

.page-products .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ly-mist);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(155, 183, 196, 0.45);
}

.page-products .breadcrumb__link {
  color: var(--ly-mist);
  text-decoration: none;
  transition: color 0.2s var(--ly-ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--ly-mint);
}

.page-products .breadcrumb__current {
  color: var(--ly-cream);
}

/* ---------- 首屏拼贴 ---------- */

.page-products .pd-hero {
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.25rem);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.page-products .pd-hero__eyebrow {
  margin: 0;
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ly-mint);
}

.page-products .pd-hero__title {
  margin: 0;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 6.2vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--ly-cream);
  max-width: 20ch;
}

.page-products .pd-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.9375rem, 2.2vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-products .pd-stats {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ly-hairline);
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-products .pd-stats li {
  background: var(--ly-deep);
  padding: 0.9rem 1rem 1rem;
}

.page-products .pd-stats b {
  display: block;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 5vw, 2.35rem);
  line-height: 1;
  color: var(--ly-coral);
  letter-spacing: 0.01em;
}

.page-products .pd-stats b i {
  font-style: normal;
  font-size: 0.75rem;
  margin-left: 0.15rem;
  color: var(--ly-mist);
}

.page-products .pd-stats span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--ly-mist);
}

/* ---------- 布局与侧栏 ---------- */

.page-products .pd-layout {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pd-rail {
  margin-bottom: 1.75rem;
}

.page-products .pd-rail__title {
  margin: 0 0 0.6rem;
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ly-mist);
}

.page-products .pd-rail__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pd-rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  color: var(--ly-mist);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color 0.2s var(--ly-ease), border-color 0.2s var(--ly-ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link:focus-visible {
  color: var(--ly-mint);
  border-color: var(--ly-hairline-strong);
}

/* ---------- 通用区块 ---------- */

.page-products .pd-sec {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-products .pd-sec__head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
}

.page-products .pd-sec__no {
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ly-mint);
}

.page-products .pd-sec h2 {
  margin: 0;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.6vw, 1.95rem);
  line-height: 1.18;
  color: var(--ly-cream);
}

.page-products .pd-sec__intro {
  margin: 0;
  max-width: 64ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-products .pd-sec--cream {
  background: var(--ly-cream);
  color: var(--ly-ink);
  border: 1px solid var(--ly-line-ink);
  border-radius: var(--ly-radius);
  padding: clamp(1.15rem, 3.5vw, 2rem);
}

.page-products .pd-sec--cream h2 {
  color: var(--ly-ink);
}

.page-products .pd-sec--cream .pd-sec__no {
  color: var(--ly-ink-link);
}

.page-products .pd-sec--cream .pd-sec__intro {
  color: #4d443c;
}

.page-products .pd-sec--cream a {
  color: var(--ly-ink-link);
}

.page-products .pd-note {
  margin: 1.15rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--ly-mint);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ly-mist);
  max-width: 64ch;
}

.page-products .pd-sec--cream .pd-note {
  border-left-color: var(--ly-ink-link);
  color: #4d443c;
}

/* ---------- 平台切换 ---------- */

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

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

.page-products .pd-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-products .pd-tabs__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 1px solid var(--ly-hairline-strong);
  border-radius: var(--ly-radius);
  background: transparent;
  color: var(--ly-cream);
  font-family: var(--ly-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.24s var(--ly-ease), color 0.24s var(--ly-ease), border-color 0.24s var(--ly-ease);
}

.page-products .pd-tabs__btn:hover {
  border-color: var(--ly-mint);
  color: var(--ly-mint);
}

.page-products .pd-tabs__panels {
  position: relative;
}

.page-products .pd-panel {
  display: none;
  background: var(--ly-navy);
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  padding: clamp(1.05rem, 3vw, 1.75rem);
}

.page-products .pd-panel__meta {
  margin: 0 0 0.55rem;
  font-family: var(--ly-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ly-mint);
}

.page-products .pd-panel__title {
  margin: 0 0 0.65rem;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--ly-cream);
}

.page-products .pd-panel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ly-mist);
  max-width: 62ch;
}

.page-products .pd-panel__list {
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-products .pd-panel__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ly-cream);
}

.page-products .pd-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--ly-mint);
  border-radius: 1px;
}

.page-products #pd-tab-ios:checked ~ .pd-tabs__panels > .pd-panel--ios,
.page-products #pd-tab-android:checked ~ .pd-tabs__panels > .pd-panel--android,
.page-products #pd-tab-web:checked ~ .pd-tabs__panels > .pd-panel--web {
  display: block;
}

.page-products #pd-tab-ios:checked ~ .pd-tabs__bar [for="pd-tab-ios"],
.page-products #pd-tab-android:checked ~ .pd-tabs__bar [for="pd-tab-android"],
.page-products #pd-tab-web:checked ~ .pd-tabs__bar [for="pd-tab-web"] {
  background: var(--ly-mint);
  border-color: var(--ly-mint);
  color: var(--ly-deep);
}

.page-products #pd-tab-ios:focus-visible ~ .pd-tabs__bar [for="pd-tab-ios"],
.page-products #pd-tab-android:focus-visible ~ .pd-tabs__bar [for="pd-tab-android"],
.page-products #pd-tab-web:focus-visible ~ .pd-tabs__bar [for="pd-tab-web"] {
  outline: 2px solid var(--ly-coral);
  outline-offset: 2px;
}

/* ---------- 图片 ---------- */

.page-products .pd-figure {
  margin: 1.5rem 0 0;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  background: linear-gradient(150deg, var(--ly-navy), var(--ly-deep));
}

.page-products .pd-figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--ly-font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--ly-mist);
}

.page-products .pd-sec--cream .pd-figure img {
  border-color: var(--ly-line-ink);
}

.page-products .pd-sec--cream .pd-figure figcaption {
  color: #6b5f55;
}

/* ---------- 规格列表 ---------- */

.page-products .pd-specs {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .pd-specs li {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-products .pd-specs b {
  font-family: var(--ly-font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ly-ink-link);
}

.page-products .pd-specs span {
  color: var(--ly-ink);
}

.page-products .pd-specs--dark li {
  border-bottom: 1px solid var(--ly-hairline);
  padding-bottom: 0.85rem;
}

.page-products .pd-specs--dark li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-specs--dark b {
  color: var(--ly-mint);
}

.page-products .pd-specs--dark span {
  color: var(--ly-mist);
}

/* ---------- 手风琴 ---------- */

.page-products .pd-acc {
  border-top: 1px solid var(--ly-hairline);
}

.page-products .pd-acc details {
  border-bottom: 1px solid var(--ly-hairline);
}

.page-products .pd-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ly-cream);
  transition: color 0.2s var(--ly-ease);
}

.page-products .pd-acc summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-acc summary::after {
  content: "+";
  flex: none;
  font-family: var(--ly-font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--ly-mint);
}

.page-products .pd-acc details[open] summary::after {
  content: "\2212";
}

.page-products .pd-acc summary:hover {
  color: var(--ly-mint);
}

.page-products .pd-acc p {
  margin: 0 0 1rem;
  padding-left: 0.1rem;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ly-mist);
}

/* ---------- 更新时间轴 ---------- */

.page-products .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ly-hairline);
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-products .pd-timeline__step {
  background: var(--ly-navy);
  padding: 1.15rem 1.15rem 1.3rem;
}

.page-products .pd-timeline__time {
  display: block;
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--ly-mist);
}

.page-products .pd-timeline__num {
  display: block;
  margin: 0.3rem 0 0.6rem;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: clamp(1.65rem, 5vw, 2.15rem);
  line-height: 1.05;
  color: var(--ly-cream);
}

.page-products .pd-timeline__num i {
  font-style: normal;
  font-size: 0.8125rem;
  margin-left: 0.2rem;
  color: var(--ly-mist);
}

.page-products .pd-timeline__step--hot .pd-timeline__num {
  color: var(--ly-coral);
}

.page-products .pd-timeline__step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ly-mist);
}

/* ---------- 反馈流程与联系 ---------- */

.page-products .pd-steps {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .pd-steps li {
  border: 1px solid var(--ly-line-ink);
  border-radius: var(--ly-radius);
  padding: 1rem 1.05rem 1.1rem;
  background: rgba(255, 255, 255, 0.34);
}

.page-products .pd-steps em {
  display: block;
  font-family: var(--ly-font-mono);
  font-style: normal;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--ly-ink-link);
}

.page-products .pd-steps strong {
  display: block;
  margin: 0.35rem 0 0.45rem;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--ly-ink);
}

.page-products .pd-steps p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #4d443c;
}

.page-products .pd-contact {
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--ly-line-ink);
  display: grid;
  gap: 0.6rem;
}

.page-products .pd-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-products .pd-contact__label {
  min-width: 4.5rem;
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #6b5f55;
}

.page-products .pd-contact__value {
  font-family: var(--ly-font-mono);
  font-size: 0.875rem;
  color: var(--ly-ink);
  word-break: break-word;
}

.page-products .pd-contact__note {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #6b5f55;
}

/* ---------- 适用人群 ---------- */

.page-products .pd-audience {
  display: grid;
  gap: 1px;
  background: var(--ly-hairline);
  border: 1px solid var(--ly-hairline);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-products .pd-audience__item {
  background: var(--ly-deep);
  padding: 1.2rem 1.1rem 1.35rem;
}

.page-products .pd-audience__role {
  margin: 0 0 0.5rem;
  font-family: var(--ly-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--ly-amber);
}

.page-products .pd-audience__item h3 {
  margin: 0 0 0.55rem;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.3;
  color: var(--ly-cream);
}

.page-products .pd-audience__item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--ly-mist);
}

/* ---------- 收尾 ---------- */

.page-products .pd-cta {
  border-top: 1px solid var(--ly-hairline);
  padding-block: clamp(1.75rem, 4.5vw, 2.75rem) clamp(2rem, 5vw, 3rem);
}

.page-products .pd-cta__title {
  margin: 0 0 0.65rem;
  font-family: var(--ly-font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  line-height: 1.2;
  color: var(--ly-cream);
}

.page-products .pd-cta__text {
  margin: 0 0 1.35rem;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .pd-audience {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    grid-template-areas:
      "eyebrow eyebrow"
      "title lede"
      "stats stats";
    column-gap: clamp(1.5rem, 4vw, 3rem);
    align-items: end;
  }

  .page-products .pd-hero__eyebrow {
    grid-area: eyebrow;
  }

  .page-products .pd-hero__title {
    grid-area: title;
  }

  .page-products .pd-hero__lede {
    grid-area: lede;
  }

  .page-products .pd-stats {
    grid-area: stats;
    margin-top: 1.25rem;
  }

  .page-products .pd-specs--dark {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-products .pd-specs--dark li:nth-last-child(2) {
    border-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-products .pd-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: 1.5rem;
    margin-bottom: 0;
  }

  .page-products .pd-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pd-rail__link {
    display: block;
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--ly-hairline);
    border-radius: 0;
    padding: 0.35rem 0 0.35rem 0.75rem;
  }

  .page-products .pd-rail__link:hover,
  .page-products .pd-rail__link:focus-visible {
    border-left-color: var(--ly-mint);
  }

  .page-products .pd-body {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__link,
  .page-products .pd-tabs__btn,
  .page-products .breadcrumb__link,
  .page-products .pd-acc summary {
    transition: none;
  }
}