.page-products {
  --ps-gutter: 16px;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-products .apps-wrap {
  display: block;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 18px var(--ps-gutter) 80px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.page-products .breadcrumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-products .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  display: grid;
  gap: 24px;
  padding: 8px 0 40px;
}

.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .apps-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(33px, 8.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-products .lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .apps-hero__panel {
  background: var(--zone);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  padding: 20px 18px;
}

.page-products .apps-hero__panel-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .hero-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .hero-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .hero-steps li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .hero-steps__num {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

/* ---------- 区块外壳 ---------- */
.page-products .section {
  padding: 46px 0;
  border-top: 1px solid var(--line);
}

.page-products .section-head {
  max-width: 64ch;
  margin-bottom: 24px;
}

.page-products .section-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 筛选条 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-products .filter-bar__label {
  margin-right: 4px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-products .filter-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-products .filter-btn:hover {
  color: var(--ink);
  border-color: var(--ink-2);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg);
}

.page-products .filter-bar__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-2);
}

/* ---------- 设备面板 ---------- */
.page-products .device-panels {
  display: grid;
  gap: 18px;
}

.page-products .device-panel {
  position: relative;
  background: var(--zone);
  border: 1px solid var(--line);
  padding: 22px 18px;
}

.page-products .device-panel--desktop {
  border-left: 3px solid var(--cyan);
}

.page-products .device-panel--android {
  border-left: 3px solid var(--amber);
}

.page-products .device-panel__head {
  margin-bottom: 18px;
}

.page-products .device-panel__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 27px);
  line-height: 1.22;
  color: var(--ink);
}

.page-products .device-panel__body {
  display: grid;
  gap: 24px;
}

.page-products .device-panel__col p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .device-panel__col p:last-child {
  margin-bottom: 0;
}

.page-products .device-panel__media {
  margin: 24px 0 0;
}

/* ---------- 规格列表 ---------- */
.page-products .spec-list {
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}

.page-products .spec-list__row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .spec-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  line-height: 1.6;
}

.page-products .spec-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 步骤 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ps-step;
  display: grid;
}

.page-products .steps li {
  counter-increment: ps-step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink);
}

.page-products .steps li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .steps li::before {
  content: counter(ps-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .steps--check li::before {
  color: var(--amber);
}

.page-products .steps strong {
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 提示块 ---------- */
.page-products .callout {
  margin: 0 0 14px;
  padding: 14px 16px;
  background: rgba(255, 162, 58, 0.09);
  border-left: 3px solid var(--amber);
}

.page-products .callout__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-products .callout p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 路径复制 ---------- */
.page-products .path-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: 0;
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.page-products .path-chip:hover {
  border-color: var(--cyan);
  background: rgba(47, 243, 208, 0.08);
}

.page-products .path-chip[data-copied] {
  border-style: solid;
  border-color: var(--cyan);
}

.page-products .path-chip[data-copied] span::after {
  content: " · 已复制";
}

.page-products .path-chip--legacy {
  color: var(--muted);
}

.page-products .path-chip--legacy:hover {
  border-color: var(--muted);
  background: rgba(110, 106, 138, 0.14);
}

/* ---------- 旧版对照 ---------- */
.page-products .compare {
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .compare__side {
  padding: 22px 18px;
}

.page-products .compare__side--legacy {
  background: var(--bg-legacy);
  border-top: 2px solid var(--muted);
}

.page-products .compare__side--current {
  background: var(--zone);
  border-top: 2px solid var(--cyan);
}

.page-products .compare__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-products .compare__side--legacy .compare__label {
  color: var(--muted);
}

.page-products .compare__side h3 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
}

.page-products .compare__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .compare__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink);
}

.page-products .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background: var(--muted);
}

.page-products .compare__side--current .compare__list li::before {
  background: var(--cyan);
}

.page-products .compare__notes {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .compare__notes p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .compare-section .media {
  margin-top: 24px;
}

/* ---------- 媒体 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(36, 27, 74, 0.9), rgba(14, 43, 51, 0.9)),
    var(--bg);
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .docs-section__media {
  margin-bottom: 26px;
}

/* ---------- 资料卡片 ---------- */
.page-products .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .doc-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 18px 16px;
  transition: border-color 140ms ease;
}

.page-products .doc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 243, 208, 0));
  opacity: 0.65;
}

.page-products .doc-card:nth-child(3n + 2)::before {
  background: linear-gradient(90deg, var(--amber), rgba(255, 162, 58, 0));
}

.page-products .doc-card:nth-child(3n)::before {
  background: linear-gradient(90deg, var(--wine), rgba(122, 30, 60, 0));
}

.page-products .doc-card:hover {
  border-color: var(--cyan);
}

.page-products .doc-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 12px;
}

.page-products .doc-card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .doc-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 版本沿革 ---------- */
.page-products .timeline {
  list-style: none;
  margin: 0 0 26px;
  padding: 0 0 0 2px;
  display: grid;
  border-left: 1px solid var(--line);
}

.page-products .timeline__item {
  position: relative;
  padding: 0 0 22px 22px;
}

.page-products .timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--wine);
  box-shadow: 0 0 0 3px var(--bg);
}

.page-products .timeline__item--current::before {
  background: var(--cyan);
}

.page-products .timeline__num {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.page-products .timeline__item--current .timeline__num {
  color: var(--cyan);
}

.page-products .timeline__item p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink);
}

/* ---------- 延伸入口 ---------- */
.page-products .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .next-card {
  display: block;
  padding: 18px 16px;
  background: var(--zone);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 140ms ease;
}

.page-products .next-card:hover {
  border-color: var(--cyan);
}

.page-products .next-card__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .next-card__title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.3;
}

.page-products .next-card__text {
  display: block;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 重排淡入 ---------- */
.page-products .is-enter {
  animation: psFade 120ms ease both;
}

@keyframes psFade {
  from {
    opacity: 0.25;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .apps-wrap {
    padding: 24px 28px 96px;
  }

  .page-products .apps-hero__panel {
    padding: 26px 24px;
  }

  .page-products .device-panel {
    padding: 28px 26px;
  }

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

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

@media (min-width: 900px) {
  .page-products .apps-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
    padding-bottom: 52px;
  }

  .page-products .device-panel__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }

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

  .page-products .compare__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .page-products .timeline {
    border-left: 0;
    border-top: 1px solid var(--line);
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    padding-left: 0;
  }

  .page-products .timeline__item {
    padding: 24px 22px 0 0;
  }

  .page-products .timeline__item:last-child {
    padding-bottom: 0;
  }

  .page-products .timeline__item::before {
    left: 0;
    top: -4.5px;
  }
}

@media (min-width: 1120px) {
  .page-products .doc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .section {
    padding: 58px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation: none !important;
    transition: none !important;
  }
}