.page-products {
  --px-line: rgba(42, 58, 82, 0.9);
  --px-glass: rgba(232, 238, 247, 0.07);
  --px-glass-strong: rgba(232, 238, 247, 0.12);
  --px-gap: 20px;
  --px-edge: clamp(16px, 4vw, 40px);
}

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

.page-products .px-crumbbar {
  padding-top: 18px;
  padding-bottom: 2px;
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--steel);
}

.page-products .crumbs li[aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */

.page-products .px-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 68px) 0 clamp(42px, 7vw, 92px);
  background:
    radial-gradient(120% 92% at 84% -4%, rgba(0, 229, 255, 0.16), transparent 56%),
    radial-gradient(86% 72% at 2% 104%, rgba(255, 106, 26, 0.14), transparent 62%),
    var(--ink-900);
}

.page-products .px-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(114deg, rgba(42, 58, 82, 0.55) 0 1px, transparent 1px 66px);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .px-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-products .px-h1 {
  font-size: clamp(33px, 7.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0;
  color: var(--white);
}

.page-products .px-h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 8px;
  margin-top: 18px;
  background: var(--orange);
  transform: skewX(-6deg);
}

.page-products .px-hero__lead {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .px-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .px-herostats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--px-line);
}

.page-products .px-herostat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .px-herostat__n {
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

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

.page-products .px-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px 0 0 10px;
}

.page-products .px-hero__figure::before {
  content: "";
  position: absolute;
  inset: 0 10px 10px 0;
  background: var(--cyan);
  opacity: 0.32;
  transform: skewX(-6deg);
  border-radius: var(--radius);
}

.page-products .px-hero__figure img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 229, 255, 0.28);
}

/* ---------- 通用章节 ---------- */

.page-products .section {
  padding: clamp(46px, 8vw, 92px) 0;
}

.page-products .px-sec-head {
  position: relative;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .px-sec-head h2 {
  font-size: clamp(25px, 4.4vw, 41px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0.18em 0 0.5em;
  color: var(--white);
}

.page-products .px-sec-head .prose {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .px-vlabel {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-products .px-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .px-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

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

/* ---------- 信息总览 ---------- */

.page-products .px-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .px-info {
  position: relative;
  padding: 22px 22px 24px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 27, 46, 0.92), rgba(11, 18, 32, 0.94));
  transition: border-color 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}

.page-products .px-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan);
  opacity: 0.65;
}

.page-products .px-info:nth-child(2)::before {
  background: var(--orange);
}

.page-products .px-info:nth-child(3)::before {
  background: var(--lime);
}

.page-products .px-info:nth-child(4)::before {
  background: var(--wine-700);
}

.page-products .px-info:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .px-info .eyebrow {
  color: var(--mist);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.page-products .px-info h3 {
  margin: 10px 0 10px;
  font-size: 19px;
  color: var(--white);
}

.page-products .px-info p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 检索路径 ---------- */

.page-products .px-tree {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .px-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .px-path {
  padding: 22px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.76);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .px-path:hover {
  transform: translateY(-4px);
}

.page-products .px-path--cyan {
  border-top: 3px solid var(--cyan);
}

.page-products .px-path--orange {
  border-top: 3px solid var(--orange);
}

.page-products .px-path--lime {
  border-top: 3px solid var(--lime);
}

.page-products .px-path--cyan:hover {
  border-color: var(--cyan);
}

.page-products .px-path--orange:hover {
  border-color: var(--orange);
}

.page-products .px-path--lime:hover {
  border-color: var(--lime);
}

.page-products .px-path__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-products .px-path h3 {
  margin: 8px 0 8px;
  font-size: 21px;
  color: var(--white);
}

.page-products .px-path__fit {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .px-path ol {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pxstep;
  display: grid;
  gap: 11px;
}

.page-products .px-path li {
  position: relative;
  padding-left: 36px;
  counter-increment: pxstep;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .px-path li::before {
  content: counter(pxstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
  transform: skewX(-6deg);
}

/* ---------- 阵容层级 ---------- */

.page-products .px-layers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

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

.page-products .px-layer {
  position: relative;
  padding: 20px 22px;
  border: 1px solid var(--px-line);
  border-radius: var(--radius);
  background: var(--px-glass);
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-products .px-layer:hover {
  transform: translateX(6px) translateY(-4px);
  border-color: var(--cyan);
  background: var(--px-glass-strong);
}

.page-products .px-layer__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-products .px-layer h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  color: var(--white);
}

.page-products .px-layer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .px-layers-fig {
  margin: 0;
}

.page-products .px-layers-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--px-line);
}

.page-products .px-figcap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

/* ---------- 资料下载 ---------- */

.page-products .px-downloads-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .px-downloads-fig {
  margin: 0;
  position: relative;
}

.page-products .px-downloads-fig::after {
  content: "";
  position: absolute;
  left: 12px;
  right: -6px;
  bottom: -10px;
  height: 46%;
  background: var(--orange);
  opacity: 0.16;
  transform: skewX(-6deg);
  border-radius: var(--radius);
}

.page-products .px-downloads-fig img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--px-line);
}

.page-products .px-list {
  display: grid;
  border-top: 1px solid var(--px-line);
}

.page-products .px-list__head {
  display: none;
}

.page-products .px-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--px-line);
  align-items: baseline;
  transition: background 0.2s ease;
}

.page-products .px-row:hover {
  background: rgba(0, 229, 255, 0.05);
}

.page-products .px-row__no {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  color: var(--mist);
}

.page-products .px-row__name {
  grid-column: 2;
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
}

.page-products .px-row__who,
.page-products .px-row__freq,
.page-products .px-row__state {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .px-row__freq {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .px-row__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-size: 12px;
}

.page-products .px-row__state::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--lime);
  transform: skewX(-6deg);
  flex: none;
}

.page-products .px-dl-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px dashed var(--steel);
  border-radius: var(--radius);
  background: var(--px-glass);
}

.page-products .px-dl-actions p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  flex: 1 1 240px;
}

.page-products .px-copy {
  flex: none;
}

/* ---------- iOS 客户端 ---------- */

.page-products .px-ios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .px-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .px-features li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(232, 238, 247, 0.14);
}

.page-products .px-features__no {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.page-products .px-features h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--white);
}

.page-products .px-features p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .px-ios__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .px-ios__fig {
  margin: 0;
  position: relative;
  padding: 0 8px 8px 0;
}

.page-products .px-ios__fig::before {
  content: "";
  position: absolute;
  inset: 14px -6px -6px 14px;
  border: 1px solid rgba(198, 255, 61, 0.4);
  border-radius: var(--radius);
  transform: skewX(-6deg);
}

.page-products .px-ios__fig img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--px-line);
}

/* ---------- 更新节奏 ---------- */

.page-products .px-cadence {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
}

.page-products .px-cadence__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.2;
  pointer-events: none;
}

.page-products .px-cadence__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .px-cadence__inner {
  position: relative;
}

.page-products .px-timeline {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 26px;
}

.page-products .px-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--lime));
}

.page-products .px-tick {
  position: relative;
  padding-left: 46px;
}

.page-products .px-tick::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 5px;
  width: 14px;
  height: 14px;
  background: var(--ink-800);
  border: 2px solid var(--lime);
  transform: skewX(-6deg);
}

.page-products .px-tick__time {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-products .px-tick h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--white);
}

.page-products .px-tick p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .px-cadence__link {
  margin: 28px 0 0;
  padding-left: 46px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .px-cadence__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .px-cadence__link a:hover,
.page-products .px-cadence__link a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 结尾行动区 ---------- */

.page-products .px-cta {
  padding: clamp(42px, 7vw, 76px) 0;
}

.page-products .px-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-products .px-cta h2 {
  margin: 0.2em 0 0.6em;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.18;
  color: var(--white);
}

.page-products .px-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 238, 247, 0.82);
  max-width: 62ch;
}

.page-products .px-cta__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .px-overview__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .px-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
  }

  .page-products .px-layers-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
  }

  .page-products .px-layers {
    gap: 0;
    padding-bottom: 18px;
  }

  .page-products .px-layer {
    width: min(100%, 560px);
  }

  .page-products .px-layer:nth-child(1) {
    margin-left: 0;
  }

  .page-products .px-layer:nth-child(2) {
    margin-left: 52px;
    margin-top: -16px;
  }

  .page-products .px-layer:nth-child(3) {
    margin-left: 104px;
    margin-top: -16px;
  }

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

  .page-products .px-ios__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
  }

  .page-products .px-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
  }

  .page-products .px-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
  }

  .page-products .px-timeline::before {
    left: 0;
    right: 0;
    top: 13px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--lime));
  }

  .page-products .px-tick {
    padding-left: 0;
    padding-top: 42px;
  }

  .page-products .px-tick::before {
    left: 0;
    top: 7px;
  }

  .page-products .px-cadence__link {
    padding-left: 0;
  }

  .page-products .px-downloads-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 36px;
  }
}

@media (min-width: 1024px) {
  .page-products .px-sec-head {
    padding-left: 56px;
  }

  .page-products .px-vlabel {
    display: block;
    position: absolute;
    left: 0;
    top: 6px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }

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

  .page-products .px-list__head {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 0.9fr) 84px;
    gap: 14px;
    padding: 10px 4px;
    border-bottom: 1px solid var(--steel);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--mist);
  }

  .page-products .px-row {
    grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 0.9fr) 84px;
    gap: 14px;
    align-items: center;
    padding: 16px 4px;
  }

  .page-products .px-row__no,
  .page-products .px-row__name,
  .page-products .px-row__who,
  .page-products .px-row__freq,
  .page-products .px-row__state {
    grid-column: auto;
    grid-row: auto;
  }

  .page-products .px-row__name {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .px-info,
  .page-products .px-path,
  .page-products .px-layer,
  .page-products .px-row,
  .page-products .crumbs a {
    transition: none;
  }

  .page-products .px-info:hover,
  .page-products .px-path:hover,
  .page-products .px-layer:hover {
    transform: none;
  }
}
<<<END>>>