.page-products {
  --p-gap: clamp(56px, 7vw, 104px);
  --p-rule: rgba(221, 214, 194, .14);
  --p-soft: #c3d2c8;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-products .products-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .products-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 78px);
  line-height: .97;
  letter-spacing: -.015em;
}

.page-products .products-hero__aside p {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--p-soft);
}

.page-products .products-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--p-rule);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}

.page-products .products-hero__facts b {
  margin-right: 7px;
  color: var(--lime);
  font-weight: 600;
}

/* ---------- 版本卡 ---------- */
.page-products .products-versions-wrap {
  padding-bottom: var(--p-gap);
}

.page-products .products-versions {
  gap: 20px;
  align-items: start;
}

.page-products .products-versions__side {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-products .vcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid var(--p-rule);
  background: var(--ink-2);
  box-shadow: 8px 8px 0 0 #071510;
}

.page-products .vcard--ios {
  background: var(--paper);
  color: var(--paper-ink);
  border-color: var(--paper-edge);
  border-top: 2px solid var(--lime);
  box-shadow: 10px 10px 0 0 #071510;
}

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

.page-products .vcard__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.1;
  letter-spacing: .005em;
}

.page-products .vcard__body {
  display: grid;
  gap: 22px;
}

.page-products .vcard__copy {
  display: grid;
  gap: 18px;
  min-width: 0;
}

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

.page-products .vcard--ios p {
  color: rgba(8, 21, 15, .78);
}

.page-products .vcard__specs {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .vcard__specs li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--p-rule);
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--mute);
}

.page-products .vcard__specs b {
  font-weight: 600;
  color: var(--orange);
  white-space: nowrap;
}

.page-products .vcard--ios .vcard__specs li {
  border-bottom-color: rgba(8, 21, 15, .18);
  color: rgba(8, 21, 15, .55);
}

.page-products .vcard--ios .vcard__specs b {
  color: var(--paper-ink);
}

.page-products .vcard .btn {
  align-self: flex-start;
}

.page-products .vcard__shot {
  margin: 0;
  border: 1px solid var(--paper-edge);
  background: var(--ink);
  overflow: hidden;
}

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

/* ---------- 安装步骤 ---------- */
.page-products .products-section {
  padding-block: var(--p-gap);
}

.page-products .products-install {
  border-top: 1px solid var(--p-rule);
}

.page-products .install-title,
.page-products .specs-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -.01em;
}

.page-products .install-lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--p-soft);
}

.page-products .steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
}

.page-products .steps__item + .steps__item {
  border-top: 1px dashed var(--p-rule);
}

.page-products .steps__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 60px;
  bottom: -8px;
  width: 1px;
  background: linear-gradient(var(--lime), transparent);
  opacity: .38;
}

.page-products .steps__num {
  font-family: var(--font-data);
  font-size: clamp(24px, 3.6vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--lime);
}

.page-products .steps__body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--p-soft);
}

.page-products .steps__body .steps__note {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
  padding-left: 12px;
  border-left: 2px solid rgba(46, 242, 206, .45);
}

.page-products .install-fig {
  margin-top: 32px;
}

.page-products .install-fig .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 功能目录 ---------- */
.page-products .table-panel {
  margin-top: 26px;
  padding: 0;
  overflow: hidden;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .ftable {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--paper-ink);
}

.page-products .ftable thead th {
  text-align: left;
  padding: 14px 20px;
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(8, 21, 15, .55);
  background: rgba(221, 214, 194, .38);
  border-bottom: 1px solid var(--paper-edge);
}

.page-products .ftable tbody th {
  width: 17%;
  text-align: left;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-edge);
}

.page-products .ftable tbody td {
  padding: 16px 20px;
  line-height: 1.65;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-edge);
}

.page-products .ftable tbody td:nth-child(2) {
  font-family: var(--font-data);
  font-size: 13px;
  color: rgba(8, 21, 15, .62);
  white-space: nowrap;
}

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

/* ---------- 版本记录 ---------- */
.page-products .timeline-fig {
  margin: 0 0 30px;
  border: 1px solid var(--p-rule);
  overflow: hidden;
}

.page-products .timeline-fig img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-products .vtl {
  position: relative;
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .vtl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(var(--lime), var(--cyan), transparent);
  opacity: .4;
}

.page-products .vtl__item {
  position: relative;
  padding: 0 0 30px 34px;
}

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

.page-products .vtl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--lime);
  background: var(--ink);
  transform: rotate(45deg);
}

.page-products .vtl__item:first-child::before {
  background: var(--lime);
}

.page-products .vtl__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-products .vtl__body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products .vtl__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--p-soft);
}

.page-products .vtl__body ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--p-soft);
}

.page-products .vtl__body li::marker {
  color: var(--cyan);
}

/* ---------- 设备要求 ---------- */
.page-products .products-specs {
  border-top: 1px solid var(--p-rule);
}

.page-products .specs-grid {
  gap: 28px;
}

.page-products .specs-fig .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .specs {
  margin: 24px 0 0;
  display: grid;
}

.page-products .specs__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--p-rule);
}

.page-products .specs__row:first-child {
  border-top: 1px solid var(--p-rule);
}

.page-products .specs dt {
  font-size: 14.5px;
  color: var(--mute);
}

.page-products .specs dd {
  margin: 0 0 0 auto;
  font-family: var(--font-data);
  font-size: 14px;
  text-align: right;
  color: var(--cyan);
}

/* ---------- 常见障碍 ---------- */
.page-products .probs {
  margin-top: 26px;
  border-top: 1px solid var(--p-rule);
}

.page-products .probs__item {
  border-bottom: 1px solid var(--p-rule);
}

.page-products .probs__item summary {
  position: relative;
  padding: 18px 38px 18px 0;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  list-style: none;
}

.page-products .probs__item summary::-webkit-details-marker {
  display: none;
}

.page-products .probs__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-products .probs__item[open] summary::after {
  content: "−";
}

.page-products .probs__item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .probs__body {
  padding: 0 0 20px;
  max-width: 70ch;
}

.page-products .probs__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--p-soft);
}

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

.page-products .trouble-more {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .trouble-more a,
.page-products .sync-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 206, .45);
}

.page-products .trouble-more a:hover,
.page-products .sync-foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 数据同步 ---------- */
.page-products .sync-board {
  position: relative;
  display: grid;
  gap: 26px;
  margin-top: 26px;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--p-rule);
  background: linear-gradient(150deg, var(--ink-2), #0d2419 72%);
  overflow: hidden;
}

.page-products .sync-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(46, 242, 206, .055) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-products .sync-board__fig,
.page-products .sync-board__copy {
  position: relative;
  min-width: 0;
}

.page-products .sync-board__fig {
  margin: 0;
  border: 1px solid var(--p-rule);
  background: var(--ink);
}

.page-products .sync-board__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .sync-board__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--p-soft);
}

.page-products .sync-board__list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sync-board__list li {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--p-rule);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--p-soft);
}

.page-products .sync-board__list b {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-products .sync-foot {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-products .vcard__body {
    grid-template-columns: minmax(0, 1fr) minmax(150px, .56fr);
    align-items: start;
  }

  .page-products .steps__item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 22px;
  }

  .page-products .steps__item:not(:last-child)::before {
    left: 19px;
  }

  .page-products .sync-board {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    align-items: center;
    gap: 32px;
  }

  .page-products .sync-board__fig {
    grid-row: 1;
  }

  .page-products .sync-board__copy {
    grid-row: 1;
  }
}

@media (min-width: 980px) {
  .page-products .install-fig {
    margin-top: 46px;
  }

  .page-products .timeline-fig img {
    height: 240px;
  }

  .page-products .specs-fig {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .steps__item:not(:last-child)::before {
    opacity: .22;
  }
}
<<<END>>>