.page-products {
  --pp-gap: clamp(14px, 2vw, 22px);
  --pp-pad: clamp(18px, 2.4vw, 26px);
  --pp-band: clamp(64px, 8vw, 112px);
  background: var(--ink-950);
  color: var(--paper);
  overflow-x: clip;
  font-family: var(--font-sans);
}

.page-products .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 40px);
}

.page-products .section {
  padding-block: var(--pp-band);
  position: relative;
}

.page-products .prod-band {
  background: var(--ink-900);
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
}

.page-products .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-products .section-title {
  font-size: clamp(25px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-products .section-desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
  max-width: 40em;
  margin: 0;
}

.page-products .prod-head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(34, 224, 214, .13), transparent 60%),
    linear-gradient(180deg, var(--ink-900), var(--ink-950));
  border-bottom: 1px solid var(--line-600);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(143, 166, 190, .12) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to bottom, rgba(143, 166, 190, .12) 0 1px, transparent 1px 64px);
  opacity: .32;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 88%);
  mask-image: linear-gradient(180deg, #000, transparent 88%);
}

.page-products .prod-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 46px);
  font-size: 13px;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .prod-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
  margin: 0 0 16px;
}

.page-products .prod-hero__kicker .mono {
  color: var(--cyan);
}

.page-products .prod-hero__title {
  font-size: clamp(36px, 7.4vw, 84px);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  color: var(--paper);
}

.page-products .prod-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .prod-hero__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
  max-width: 34em;
  margin: 0;
}

.page-products .prod-hero__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-600);
  border: 1px solid var(--line-600);
  align-self: end;
}

.page-products .prod-hero__facts > div {
  background: rgba(10, 22, 38, .86);
  padding: 13px 16px;
}

.page-products .prod-hero__facts dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
  margin-bottom: 6px;
}

.page-products .prod-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

/* ---------- 对比图与设备卡 ---------- */
.page-products .prod-visual,
.page-products .apple-media,
.page-products .version-hero,
.page-products .check-media,
.page-products .flow-visual {
  margin: 0;
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .prod-visual {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .prod-visual img,
.page-products .apple-media img,
.page-products .version-hero img,
.page-products .check-media img,
.page-products .flow-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .device-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line-600);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .device-tabs::-webkit-scrollbar {
  display: none;
}

.page-products .device-tabs a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  margin-bottom: -1px;
  font-size: 14px;
  color: var(--mute);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .device-tabs a .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(34, 224, 214, .66);
}

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

.page-products .device-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .device-card {
  position: relative;
  padding: var(--pp-pad);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  box-shadow: inset 0 0 0 1px var(--line-600);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .device-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 3px;
  background: var(--cyan);
}

.page-products .device-card:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-products .device-card__index {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-products .device-card__title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 0 0 10px;
}

.page-products .device-card__verdict {
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan);
  margin: 0 0 20px;
}

.page-products .device-card__spec {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .device-card__spec > div {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(143, 166, 190, .26);
}

.page-products .device-card__spec dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
  padding-top: 3px;
}

.page-products .device-card__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 苹果端实测 ---------- */
.page-products .apple-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .apple-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
  max-width: 38em;
  margin: 0 0 28px;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .step-list > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-600);
}

.page-products .step-list > li:last-child {
  border-bottom: 1px solid var(--line-600);
}

.page-products .step-list__num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-products .step-list h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .step-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .apple-note {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-600);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .apple-media {
  align-self: start;
}

/* ---------- 通用端与桌面端 ---------- */
.page-products .prod-split {
  margin-bottom: clamp(6px, 1vw, 12px);
}

.page-products .split-card {
  padding: var(--pp-pad);
  background: var(--ink-800);
  border-left: 3px solid var(--line-600);
  transition: border-color .24s var(--ease);
}

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

.page-products .split-card__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-products .split-card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .split-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mute);
}

.page-products .split-card p:last-child {
  margin-bottom: 0;
}

.page-products .compare-table-wrap {
  margin-top: clamp(26px, 4vw, 44px);
  overflow-x: auto;
  border: 1px solid var(--line-600);
}

.page-products .compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare-table th,
.page-products .compare-table td {
  text-align: left;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-600);
  vertical-align: top;
}

.page-products .compare-table thead th {
  background: var(--ink-950);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .compare-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink-900);
  font-weight: 800;
  color: var(--paper);
  white-space: nowrap;
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow .2s var(--ease), color .2s var(--ease);
}

.page-products .compare-table tbody td {
  color: var(--mute);
  line-height: 1.7;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .compare-table tbody tr:hover th {
  color: var(--amber);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .compare-table tbody tr:hover td {
  background: rgba(34, 224, 214, .06);
  color: var(--paper);
}

.page-products .compare-table tbody tr:last-child th,
.page-products .compare-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 版本带 ---------- */
.page-products .version-hero {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .version-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line-600) transparent;
}

.page-products .version-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .version-track::-webkit-scrollbar-thumb {
  background: var(--line-600);
}

.page-products .version-node {
  flex: 0 0 auto;
  width: min(300px, 80vw);
  scroll-snap-align: start;
  padding: var(--pp-pad);
  background: var(--ink-950);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  box-shadow: inset 0 0 0 1px var(--line-600);
  transition: box-shadow .24s var(--ease), transform .24s var(--ease);
}

.page-products .version-node:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-products .version-node--current {
  background: linear-gradient(150deg, rgba(34, 224, 214, .18), var(--ink-950) 72%);
  box-shadow: inset 0 0 0 1px rgba(34, 224, 214, .55);
}

.page-products .version-node__tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .version-node--current .version-node__tag {
  color: var(--cyan);
}

.page-products .version-node h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .version-node p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 自检清单 ---------- */
.page-products .check-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .check-media {
  align-self: start;
}

.page-products .check-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .check-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-600);
}

.page-products .check-item:last-child {
  border-bottom: 1px solid var(--line-600);
}

.page-products .check-item__box {
  width: 24px;
  height: 24px;
  margin-top: 3px;
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  box-shadow: inset 0 0 0 1px var(--line-600);
  transition: background .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .check-item:hover .check-item__box {
  background: rgba(168, 240, 60, .16);
  box-shadow: inset 0 0 0 2px var(--acid);
}

.page-products .check-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .check-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 上手四步 ---------- */
.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .flow__item {
  position: relative;
  padding: var(--pp-pad);
  background: var(--ink-950);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  box-shadow: inset 0 0 0 1px var(--line-600);
}

.page-products .flow__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(34, 224, 214, .5);
  margin-bottom: 14px;
}

.page-products .flow__item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .flow__item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .flow__expect {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--acid);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 246, 250, .82);
}

.page-products .flow-visual {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 联系收束 ---------- */
.page-products .prod-cta {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  padding: clamp(22px, 4vw, 46px);
  background: linear-gradient(140deg, var(--ink-900), var(--ink-800));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  box-shadow: inset 0 0 0 1px var(--line-600);
}

.page-products .prod-cta__copy p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
  max-width: 42em;
  margin: 0 0 14px;
}

.page-products .prod-cta__copy p:last-child {
  margin-bottom: 0;
}

.page-products .prod-cta__copy a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .prod-cta__copy a:hover {
  color: var(--paper);
}

.page-products .prod-cta__panel {
  display: grid;
  gap: 12px;
  justify-items: start;
  align-content: start;
  padding-top: 16px;
  border-top: 2px solid var(--cyan);
}

.page-products .prod-cta__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-products .prod-cta__line {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
  word-break: break-all;
}

.page-products .prod-cta__hours {
  margin: 0;
  font-size: 13px;
  color: var(--mute);
}

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

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

@media (min-width: 900px) {
  .page-products .device-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .apple-layout {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    align-items: start;
  }

  .page-products .apple-media {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .check-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .75fr);
    align-items: end;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .device-card,
  .page-products .version-node,
  .page-products .split-card,
  .page-products .check-item__box,
  .page-products .compare-table tbody th,
  .page-products .compare-table tbody td,
  .page-products .device-tabs a {
    transition: none;
  }

  .page-products .device-card:hover,
  .page-products .version-node:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>