.page-products {
  --p-hero-grad: linear-gradient(158deg, #08101D 0%, #0C1B33 48%, #123A6B 100%);
  --p-grid-cell: 64px;
  background: var(--ink);
  color: var(--text-on-dark);
}

.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line-dark-strong);
  background: linear-gradient(160deg, rgba(18, 58, 107, .55), rgba(6, 12, 22, .9));
}

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

.page-products .media-frame figcaption {
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-on-dark-dim);
  border-top: 1px solid var(--line-dark);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-on-dark-dim);
}

.page-products .breadcrumb a {
  color: var(--electric);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--white);
}

/* ---------- 首屏 ---------- */

.apps-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 5vw, 54px) var(--sp);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(47, 227, 208, .16), transparent 62%),
    radial-gradient(90% 80% at 0% 18%, rgba(27, 79, 156, .42), transparent 66%),
    var(--p-hero-grad);
  border-bottom: 1px solid var(--line-dark);
}

.apps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image:
    linear-gradient(to right, var(--line-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark) 1px, transparent 1px);
  background-size: var(--p-grid-cell) var(--p-grid-cell);
}

.apps-hero .container {
  position: relative;
  z-index: 1;
}

.apps-hero__grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
}

.apps-hero h1 {
  margin: 12px 0 0;
  max-width: 17ch;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--white);
}

.apps-hero__lede {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--electric);
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

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

.hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.hero-facts div {
  padding-left: 12px;
  border-left: 2px solid var(--electric);
}

.hero-facts dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
}

.hero-facts dd {
  margin: 5px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

/* ---------- 通用小标题组 ---------- */

.sec-head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.sec-head .panel-title {
  margin: 8px 0 10px;
  color: var(--white);
}

.sec-head__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-on-dark-dim);
}

.sec-head--dark .panel-title {
  color: var(--text);
}

.sec-head--dark .panel-index {
  color: var(--deep-teal);
}

.sec-head--dark .sec-head__sum {
  color: var(--muted);
}

/* ---------- 01 产品线卡片流 ---------- */

.apps-lines {
  padding-block: var(--sp);
  background: var(--ink);
}

.flow {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 76vw);
  gap: var(--gap);
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.flow > * {
  scroll-snap-align: start;
}

.flow-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(18, 58, 107, .5), rgba(10, 18, 32, .92));
  transition: border-color .2s ease, background .2s ease;
}

.flow-card:hover,
.flow-card:focus-within {
  border-color: var(--electric);
  background: linear-gradient(180deg, rgba(27, 79, 156, .6), rgba(10, 18, 32, .95));
}

.flow-card__media {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  margin-bottom: 4px;
}

.flow-card__media img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
}

.flow-card__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--electric);
}

.flow-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .01em;
  color: var(--white);
}

.flow-card__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.flow-card__scene {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-dark);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--gold);
  opacity: 1;
  transition: opacity .22s ease;
}

.flow-card__link {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.flow-card__link:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 02 四步时间轴 ---------- */

.apps-steps {
  padding-block: var(--sp);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.apps-steps__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.apps-steps__aside .panel-title {
  margin: 8px 0 12px;
  color: var(--white);
}

.apps-steps__lede {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.apps-steps__figure {
  margin-bottom: 12px;
}

.apps-steps__note {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gold);
}

.timeline {
  position: relative;
  display: grid;
  gap: 12px;
  padding-left: 22px;
  border-left: 1px solid var(--line-dark-strong);
}

.tl-item {
  position: relative;
  border: 1px solid var(--line-dark);
  background: rgba(18, 58, 107, .3);
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--text-on-dark-dim);
  transform: rotate(45deg);
}

.tl-item[open]::before {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 180, 65, .18);
}

.tl-item__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.tl-item__head::-webkit-details-marker {
  display: none;
}

.tl-item__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--electric);
}

.tl-item[open] .tl-item__head {
  border-bottom: 1px solid var(--line-dark);
}

.tl-item[open] .tl-item__head::after {
  content: "−";
  color: var(--gold);
}

.tl-item__num {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--electric);
}

.tl-item__name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--white);
}

.tl-item__body {
  padding: 14px 16px 16px;
}

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

.tl-list li {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.tl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--electric);
}

.tl-done {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-dark);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--gold);
}

.code-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--deep-teal);
  background: rgba(10, 107, 99, .18);
}

.code-box code {
  font-family: var(--f-mono);
  font-size: 15px;
  letter-spacing: .16em;
  color: var(--electric);
}

.code-box span {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--text-on-dark-dim);
}

.code-figure {
  margin-top: 14px;
}

/* ---------- 03 系统要求 ---------- */

.apps-spec {
  padding-block: var(--sp);
  background: var(--card);
  color: var(--text);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--white);
}

.spec-caption {
  padding: 10px 14px;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  background: rgba(27, 79, 156, .07);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.spec-table th,
.spec-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.65;
}

.spec-table thead th {
  border-top: 0;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--deep-teal);
  background: rgba(27, 79, 156, .06);
}

.spec-table tbody th {
  width: 36%;
  font-weight: 600;
  color: var(--text);
  background: rgba(201, 214, 228, .18);
}

.spec-table tbody td {
  color: #26313F;
}

/* ---------- 04 收藏同步 ---------- */

.apps-sync {
  padding-block: var(--sp);
  background: var(--ink);
}

.apps-sync__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.apps-sync__copy .panel-title {
  margin: 8px 0 12px;
  color: var(--white);
}

.apps-sync__lede {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.sync-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.sync-list li {
  display: flex;
  gap: 12px;
  padding: 13px 14px;
  background: var(--ink);
}

.sync-list__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 2px;
}

.sync-list strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.sync-list p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
}

/* ---------- 05 故障自查 ---------- */

.apps-trouble {
  padding-block: var(--sp);
  background: linear-gradient(180deg, var(--ink) 0%, #0C1B33 60%, var(--tactic) 100%);
  border-top: 1px solid var(--line-dark);
}

.apps-trouble__figure {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.chk {
  display: grid;
  gap: 10px;
}

.chk-item {
  border: 1px solid var(--line-dark);
  background: rgba(6, 12, 22, .55);
}

.chk-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.chk-item__head::-webkit-details-marker {
  display: none;
}

.chk-item__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--electric);
}

.chk-item[open] .chk-item__head {
  border-bottom: 1px solid var(--line-dark);
}

.chk-item[open] .chk-item__head::after {
  content: "−";
  color: var(--gold);
}

.chk-item__tag {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--electric);
}

.chk-item__name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17.5px;
  color: var(--white);
}

.chk-item__body {
  padding: 14px 16px 16px;
}

.chk-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: chkstep;
  display: grid;
  gap: 9px;
}

.chk-list li {
  counter-increment: chkstep;
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark);
}

.chk-list li::before {
  content: counter(chkstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 06 人工协助 ---------- */

.apps-help {
  padding-block: var(--sp);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-dark-strong);
}

.apps-help__inner {
  display: grid;
  gap: 24px;
}

.apps-help__copy .panel-title {
  margin: 8px 0 12px;
  color: var(--white);
}

.apps-help__copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.apps-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .apps-hero__lede {
    font-size: 17px;
  }

  .flow {
    grid-auto-columns: minmax(280px, 42vw);
  }

  .flow-card__media img {
    height: 150px;
  }

  .apps-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: center;
  }

  .spec-table tbody th {
    width: 28%;
  }
}

@media (min-width: 900px) {
  .apps-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .apps-hero__media {
    margin-bottom: 6px;
  }

  .flow {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .flow-card {
    grid-column: span 1;
  }

  .flow-card--feature {
    grid-column: span 2;
  }

  .flow-card__scene {
    opacity: .55;
  }

  .flow-card:hover .flow-card__scene,
  .flow-card:focus-within .flow-card__scene {
    opacity: 1;
  }

  .apps-steps__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .apps-steps__figure {
    margin-bottom: 16px;
  }

  .apps-sync__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .flow-card__media img {
    height: 172px;
  }

  .apps-hero h1 {
    max-width: 15ch;
  }
}
<<<PAGE_CSS_END>>>