.page-products {
  --pp-line: rgba(201, 164, 92, 0.22);
  --pp-line-soft: rgba(245, 242, 234, 0.13);
  --pp-text-soft: rgba(245, 242, 234, 0.72);
  --pp-ink-soft: rgba(11, 29, 42, 0.78);
  background-color: var(--ink);
  color: var(--frost);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-products .crumbs__sep {
  padding: 0 0.45rem;
  color: rgba(245, 242, 234, 0.4);
}

/* ---------- 封面首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: 1.8rem;
  padding-block: clamp(1.1rem, 3vw, 1.9rem) clamp(2rem, 5vw, 3.4rem);
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6.3vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
}

.page-products .prod-hero__em {
  color: var(--gold);
  position: relative;
  white-space: nowrap;
}

.page-products .prod-hero__em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.1em;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 164, 92, 0));
}

.page-products .prod-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--pp-text-soft);
}

.page-products .prod-hero__facts {
  list-style: none;
  margin: 1.5rem 0 1.8rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.6rem;
  font-family: var(--font-ui);
  font-size: 0.84rem;
  color: var(--pp-text-soft);
}

.page-products .prod-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  color: var(--gold);
  margin-right: 0.18rem;
}

.page-products .prod-hero__acts,
.page-products .prod-cta__acts,
.page-products .applegrid__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-products .prod-hero__figure {
  margin: 0;
}

.page-products .prod-hero__figure .figure__frame {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: radial-gradient(120% 120% at 82% 8%, rgba(201, 164, 92, 0.2), rgba(23, 49, 63, 0.92) 62%);
}

/* ---------- 侧边轨道 + 正文 ---------- */
.page-products .prod-layout {
  display: block;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-products .prod-rail {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 0 0 1.4rem;
  padding: 0.5rem 0 0.7rem;
  background: linear-gradient(180deg, var(--ink) 74%, rgba(11, 29, 42, 0));
}

.page-products .prod-rail__list {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.3rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .prod-rail__link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.4rem 0.72rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(245, 242, 234, 0.62);
  text-decoration: none;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.page-products .prod-rail__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  margin-right: 0.34rem;
  opacity: 0.74;
}

.page-products .prod-rail__link[aria-current="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-section {
  padding-block: clamp(2.1rem, 5.5vw, 3.6rem);
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .prod-main > .prod-section:first-child {
  border-top: 0;
  padding-top: 0.4rem;
}

.page-products .prod-section--ink2 {
  margin-block: clamp(1rem, 3vw, 1.8rem);
  padding-inline: clamp(1.1rem, 3.4vw, 2.4rem);
  border-radius: var(--r-lg);
  border-top: 0;
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(201, 164, 92, 0.13), rgba(23, 49, 63, 0.96) 58%);
}

.page-products .prod-section--paper {
  margin-block: clamp(1.4rem, 4vw, 2.4rem);
  padding: clamp(1.5rem, 4vw, 2.6rem) clamp(1.1rem, 3.4vw, 2.4rem);
  border-top: 0;
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 26px 60px -42px rgba(0, 0, 0, 0.85);
}

.page-products .prod-section--paper + .prod-section {
  border-top: 0;
}

.page-products .prod-h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 0.9rem;
}

.page-products .prod-h3 {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
}

.page-products .prod-lede {
  margin: 0 0 1.5rem;
  max-width: 62ch;
  font-size: clamp(0.97rem, 2.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--pp-text-soft);
}

.page-products .prod-note {
  margin: 1rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(245, 242, 234, 0.56);
}

.page-products .prod-section--paper .prod-lede,
.page-products .prod-section--paper .prod-note,
.page-products .prod-section--paper p {
  color: var(--pp-ink-soft);
}

.page-products .prod-section--paper .eyebrow {
  color: var(--gold-dim);
}

.page-products .prod-section--paper .prod-h2,
.page-products .prod-section--paper .prod-h3 {
  color: var(--ink);
}

.page-products .prod-figure {
  margin: 1.6rem 0 0;
}

.page-products .prod-figure .figure__frame {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(23, 49, 63, 0.9);
}

.page-products .prod-section--paper .prod-figure .figure__frame {
  border-color: rgba(11, 29, 42, 0.16);
  background: rgba(11, 29, 42, 0.08);
}

/* ---------- 设备 / 版本 切换器 ---------- */
.page-products .devpick {
  position: relative;
}

.page-products .devpick__r {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-products .devpick__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.page-products .devpick__tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 0.75rem;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  color: rgba(245, 242, 234, 0.76);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background-color 0.22s, color 0.22s, border-color 0.22s, transform 0.22s;
}

.page-products .devpick__tab:hover {
  border-color: var(--gold-dim);
  color: var(--frost);
}

.page-products .devpick__ico svg {
  width: 21px;
  height: 21px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .devpick__r:nth-of-type(1):checked ~ .devpick__tabs .devpick__tab:nth-child(1),
.page-products .devpick__r:nth-of-type(2):checked ~ .devpick__tabs .devpick__tab:nth-child(2),
.page-products .devpick__r:nth-of-type(3):checked ~ .devpick__tabs .devpick__tab:nth-child(3),
.page-products .devpick__r:nth-of-type(4):checked ~ .devpick__tabs .devpick__tab:nth-child(4) {
  background: linear-gradient(135deg, rgba(201, 164, 92, 0.28), rgba(23, 49, 63, 0.95));
  border-color: var(--gold);
  color: var(--frost);
  box-shadow: inset 0 0 0 1px rgba(201, 164, 92, 0.42);
}

.page-products .devpick__r:focus-visible ~ .devpick__tabs .devpick__tab {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .devpick__panels {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  padding: clamp(1rem, 3vw, 1.6rem);
}

.page-products .devpick__panel {
  display: none;
}

.page-products .devpick__r:nth-of-type(1):checked ~ .devpick__panels .devpick__panel:nth-child(1),
.page-products .devpick__r:nth-of-type(2):checked ~ .devpick__panels .devpick__panel:nth-child(2),
.page-products .devpick__r:nth-of-type(3):checked ~ .devpick__panels .devpick__panel:nth-child(3),
.page-products .devpick__r:nth-of-type(4):checked ~ .devpick__panels .devpick__panel:nth-child(4) {
  display: block;
}

.page-products .devpick__panel h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.06rem;
  color: var(--frost);
}

.page-products .devpick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-products .devpick__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

.page-products .devpick__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .devpick__more {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  padding-bottom: 2px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 164, 92, 0.45);
  transition: color 0.2s, border-color 0.2s;
}

.page-products .devpick__more:hover {
  color: var(--frost);
  border-color: var(--frost);
}

.page-products .prod-section--paper .devpick__more {
  color: var(--gold-dim);
  border-color: rgba(140, 116, 66, 0.5);
}

.page-products .prod-section--paper .devpick__more:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 高密度对照表 ---------- */
.page-products .ovtable-wrap {
  margin-top: 1.6rem;
  overflow-x: auto;
}

.page-products .ovtable {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--font-ui);
  font-size: 0.84rem;
}

.page-products .ovtable caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-dim);
}

.page-products .ovtable th,
.page-products .ovtable td {
  padding: 0.68rem 0.55rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(11, 29, 42, 0.14);
  overflow-wrap: anywhere;
}

.page-products .ovtable thead th {
  background: var(--ink);
  color: var(--frost);
  font-weight: 500;
  font-size: 0.8rem;
  border-bottom: 0;
}

.page-products .ovtable thead th:first-child {
  border-top-left-radius: var(--r-sm);
  width: 22%;
}

.page-products .ovtable thead th:last-child {
  border-top-right-radius: var(--r-sm);
}

.page-products .ovtable tbody th {
  width: 22%;
  font-weight: 500;
  color: var(--ink);
}

.page-products .ovtable tbody td {
  color: var(--pp-ink-soft);
}

.page-products .ovtable tbody tr:nth-child(even) {
  background: rgba(191, 211, 203, 0.2);
}

/* ---------- 筛选项 ---------- */
.page-products .filterbar {
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--r-md);
  padding: clamp(0.9rem, 2.6vw, 1.3rem);
  display: grid;
  gap: 0.7rem;
}

.page-products .filterrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem;
}

.page-products .filterrow__label {
  min-width: 2.6rem;
  margin-right: 0.2rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-dim);
}

.page-products .chip {
  position: relative;
  display: inline-flex;
}

.page-products .chip__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
}

.page-products .chip__text {
  display: inline-block;
  padding: 0.33rem 0.76rem;
  border: 1px solid rgba(245, 242, 234, 0.2);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--pp-text-soft);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.page-products .chip__box:checked + .chip__text {
  background: var(--celadon);
  border-color: var(--celadon);
  color: var(--ink);
}

.page-products .chip__box:focus-visible + .chip__text {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 记录字段 ---------- */
.page-products .recgrid {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.page-products .recfields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.page-products .recfields li {
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--r-sm);
  padding: 0.6rem 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--pp-text-soft);
}

.page-products .recfields b {
  display: block;
  margin-bottom: 0.15rem;
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--frost);
}

/* ---------- 版本状态说明 ---------- */
.page-products .states {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.3rem;
}

.page-products .states li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--pp-text-soft);
}

.page-products .states i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

.page-products .is-add {
  background: var(--gold);
}

.page-products .is-adjust {
  background: var(--ochre);
}

.page-products .is-keep {
  background: var(--celadon);
}

.page-products .rules {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.7rem;
}

.page-products .rules__item {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(201, 164, 92, 0.55);
  font-family: var(--font-ui);
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-products .rules__item .mono {
  font-family: var(--font-mono);
  color: var(--gold);
}

/* ---------- 苹果设备 ---------- */
.page-products .devcards {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .devcard {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  padding: 1rem;
  background: linear-gradient(160deg, rgba(23, 49, 63, 0.92), rgba(11, 29, 42, 0.92));
}

.page-products .devcard__name {
  display: flex;
  align-items: center;
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.04rem;
  color: var(--frost);
}

.page-products .devcard__dot {
  width: 8px;
  height: 8px;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(127, 169, 155, 0.18);
}

.page-products .devcard__meta {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .applegrid {
  display: grid;
  gap: 1.3rem;
  margin-top: 1.4rem;
}

.page-products .applegrid .prod-figure {
  margin-top: 0;
}

.page-products .applegrid__stat {
  margin: 0 0 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--frost);
}

.page-products .applegrid__stat .mono,
.page-products .applegrid__text .mono {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 1.02rem;
}

.page-products .applegrid__text {
  margin: 0 0 1.2rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

/* ---------- 三步流程 ---------- */
.page-products .steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .steps__item {
  padding: 1rem 1rem 1rem 1.1rem;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(245, 242, 234, 0.72);
}

.page-products .steps__num {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--gold-dim);
}

.page-products .steps__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
}

.page-products .steps__item p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* ---------- 结尾引导 ---------- */
.page-products .prod-cta {
  display: grid;
  gap: 1.2rem;
  margin-top: clamp(1.8rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  background: radial-gradient(120% 140% at 0% 0%, rgba(201, 164, 92, 0.18), rgba(23, 49, 63, 0.95) 58%);
}

.page-products .prod-cta__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.25;
}

.page-products .prod-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--pp-text-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .devcards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .devpick:not(.devpick--pair) .devpick__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .recgrid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(1.6rem, 4vw, 2.6rem);
    align-items: start;
  }

  .page-products .applegrid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(1.6rem, 4vw, 2.6rem);
    align-items: center;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-layout {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.6rem);
    align-items: start;
  }

  .page-products .prod-rail {
    position: sticky;
    top: 1.5rem;
    margin: 0;
    padding: 0.6rem 0 0;
    background: none;
  }

  .page-products .prod-rail__list {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prod-rail__link {
    display: block;
    padding: 0.52rem 0.8rem;
    border: 0;
    border-left: 1px solid rgba(245, 242, 234, 0.16);
    border-radius: 0;
    white-space: normal;
    font-size: 0.8rem;
  }

  .page-products .prod-rail__link[aria-current="true"] {
    background: none;
    color: var(--gold);
    border-left: 2px solid var(--gold);
  }

  .page-products .prod-rail__num {
    display: block;
    margin: 0 0 0.1rem;
    font-size: 0.66rem;
  }
}
<<<END>>>