.page-products {
  background: var(--ink);
  color: var(--ice);
  overflow-x: hidden;
}

.page-products .breadcrumbs {
  margin: 18px 0 0;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: 18px 0 36px;
  background:
    radial-gradient(90% 130% at 8% 0%, rgba(215, 38, 61, 0.22), transparent 58%),
    radial-gradient(80% 130% at 92% 6%, rgba(34, 211, 238, 0.14), transparent 62%);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 24px;
}

.page-products .pp-hero__lead h1 {
  margin: 12px 0 14px;
  font-size: clamp(32px, 7.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.012em;
}

.page-products .pp-hero__lead .lede {
  max-width: 56ch;
  color: var(--mist);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pp-board {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(215, 38, 61, 0.18), rgba(11, 13, 16, 0) 58%),
    var(--carbon);
  padding: 18px;
  overflow: hidden;
}

.page-products .pp-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.7;
  pointer-events: none;
}

.page-products .pp-board .eyebrow {
  position: relative;
}

.page-products .pp-facts {
  position: relative;
  margin: 12px 0 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .pp-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  background: var(--carbon);
  padding: 11px 12px;
}

.page-products .pp-facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .pp-facts dd span {
  margin-left: 5px;
  font-size: 11px;
  font-weight: 400;
  color: var(--mist);
}

.page-products .pp-facts dd.is-hot {
  color: var(--orange);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-sec {
  padding: 42px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-head {
  margin-bottom: 22px;
  max-width: 70ch;
}

.page-products .pp-head h2 {
  margin: 10px 0;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-products .pp-head .lede {
  color: var(--mist);
}

.page-products .pp-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 版本矩阵 ---------- */
.page-products .pp-banner {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  background: var(--carbon);
  overflow: hidden;
}

.page-products .pp-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .pp-bento {
  display: grid;
  gap: 14px;
}

.page-products .pp-card {
  border: 1px solid var(--line);
  background: var(--carbon);
  padding: 18px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .pp-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-products .pp-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-products .pp-card__os {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-card__tag {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pp-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pp-card__body p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-card__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 14px;
  font-size: 12px;
}

.page-products .pp-card__meta dt {
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pp-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ice);
}

.page-products .pp-card--wide {
  border-left: 2px solid var(--red);
}

.page-products .pp-entry {
  margin-top: 16px;
  display: grid;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(14, 79, 92, 0.5), rgba(21, 24, 29, 0.9) 62%);
}

.page-products .pp-entry img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-products .pp-entry h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.page-products .pp-entry p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 提醒设置 ---------- */
.page-products .pp-sub {
  display: grid;
  gap: 26px;
}

.page-products .pp-sub h2 {
  margin: 10px 0;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-products .pp-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 4px 14px;
  align-items: start;
  padding: 16px;
  background: var(--ink);
}

.page-products .pp-steps__n {
  grid-row: span 2;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-products .pp-steps h3 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.page-products .pp-steps p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-sub__visual img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
}

.page-products .pp-timeline {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pp-timeline li {
  position: relative;
  padding-top: 12px;
  border-top: 2px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--mist);
}

.page-products .pp-timeline li strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ice);
}

.page-products .pp-timeline li.is-key {
  border-top-color: var(--orange);
}

.page-products .pp-timeline li.is-key::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 31, 0.18);
}

.page-products .pp-timeline li.is-key strong {
  color: var(--orange);
}

/* ---------- 球队切换 ---------- */
.page-products .pp-teams {
  display: grid;
  gap: 18px;
}

.page-products .pp-chipbox {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--carbon);
}

.page-products .pp-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .pp-chiprow .chip[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.35);
}

.page-products .pp-teams__media img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
}

/* ---------- 苹果设备 ---------- */
.page-products .pp-apple {
  display: grid;
  gap: 24px;
}

.page-products .pp-apple h2 {
  margin: 10px 0;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-products .pp-apple .lede {
  color: var(--mist);
}

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

.page-products .pp-path li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--carbon);
}

.page-products .pp-path__step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-path__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ice);
}

.page-products .pp-path__note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

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

.page-products .pp-apple__shot img {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  border: 1px solid var(--line);
  background: var(--carbon);
}

/* ---------- 安装前检查 ---------- */
.page-products .pp-tablewrap {
  border: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-check {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .pp-check thead th {
  padding: 11px 14px;
  background: var(--teal);
  color: var(--ice);
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.page-products .pp-check td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--mist);
  line-height: 1.68;
  vertical-align: top;
}

.page-products .pp-check tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-check td:first-child {
  color: var(--ice);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 更新节奏 ---------- */
.page-products .pp-cadence {
  display: grid;
  gap: 12px;
}

.page-products .pp-cadence article {
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.09), rgba(21, 24, 29, 1) 62%);
}

.page-products .pp-cadence .eyebrow {
  color: var(--cyan);
}

.page-products .pp-cadence h3 {
  margin: 8px 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ice);
}

.page-products .pp-cadence p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 帮助 ---------- */
.page-products .pp-help {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(142, 20, 36, 0.4), rgba(11, 13, 16, 0.92) 64%);
}

.page-products .pp-help h2 {
  margin: 10px 0;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-products .pp-help .lede {
  color: var(--mist);
}

.page-products .pp-help__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pp-path li {
    position: relative;
  }

  .page-products .pp-path li:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -19px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--cyan);
  }

  .page-products .pp-entry {
    grid-template-columns: 170px 1fr;
    gap: 26px;
    padding: 22px;
  }

  .page-products .pp-entry img {
    width: 170px;
  }

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

  .page-products .pp-teams {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 26px 0 48px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 36px;
    align-items: start;
  }

  .page-products .pp-sec {
    padding: 64px 0;
  }

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

  .page-products .pp-card--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "top top"
      "body meta";
    gap: 16px 30px;
  }

  .page-products .pp-card--wide .pp-card__top {
    grid-area: top;
    margin-bottom: 0;
  }

  .page-products .pp-card--wide .pp-card__body {
    grid-area: body;
  }

  .page-products .pp-card--wide .pp-card__meta {
    grid-area: meta;
    margin: 0;
    padding: 0 0 0 24px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    align-content: start;
  }

  .page-products .pp-card--wide h3 {
    font-size: 32px;
  }

  .page-products .pp-sub {
    grid-template-columns: 1.02fr 0.98fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .pp-apple {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .pp-help {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
    padding: 34px;
  }
}
<<<END>>>