.page-products {
  --p-flow-gap: clamp(24px, 3.4vw, 44px);
  --p-pad: clamp(18px, 2.6vw, 30px);
  background: var(--ink-900);
  color: var(--bone);
}

.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 84px) 0 clamp(30px, 4.5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(46, 58, 56, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 58, 56, .38) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 78% 26%, #000 0%, transparent 62%);
  mask-image: radial-gradient(circle at 78% 26%, #000 0%, transparent 62%);
}

.page-products .apps-hero .crumbs {
  position: relative;
  z-index: 1;
}

.page-products .apps-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--p-flow-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .apps-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-products .apps-hero .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
}

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

.page-products .apps-hero__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: var(--ink-800);
}

.page-products .apps-hero__facts dt {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .apps-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  white-space: nowrap;
}

/* 设备切换条 */
.page-products .device-dock {
  position: sticky;
  top: var(--frame-h);
  z-index: 6;
  background: rgba(8, 26, 22, .95);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-products .device-dock__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-products .device-dock__label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--moss);
  white-space: nowrap;
}

.page-products .device-tabs {
  display: flex;
  gap: 1px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
}

.page-products .device-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  background: var(--ink-900);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.page-products .device-tab .mono {
  font-size: 11px;
  color: var(--moss);
  transition: color .2s var(--ease);
}

.page-products .device-tab:hover,
.page-products .device-tab:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  outline: none;
}

.page-products .device-tab:hover .mono,
.page-products .device-tab:focus-visible .mono {
  color: var(--ink-900);
}

/* 主体骨架 */
.page-products .apps-body {
  padding-top: 0;
  padding-bottom: clamp(48px, 8vw, 100px);
}

.page-products .chapter-rail {
  display: none;
}

.page-products .apps-section {
  padding: clamp(38px, 5.6vw, 70px) 0;
  border-top: 1px solid var(--line);
}

.page-products .apps-flow > .apps-section:first-child {
  border-top: 0;
}

.page-products .apps-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .apps-section__num {
  font-size: clamp(26px, 4.2vw, 46px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  opacity: .78;
}

.page-products .apps-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-products .apps-section__sub {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

/* 设备面板 */
.page-products .device-panels {
  display: grid;
  gap: 1px;
  margin: 0 0 var(--p-flow-gap);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .device-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--p-pad);
  background: var(--ink-800);
  box-shadow: inset 0 1px 0 rgba(59, 232, 200, .12), inset 0 -18px 30px -26px rgba(0, 0, 0, .9);
  transition: background .25s var(--ease);
}

.page-products .device-panel:target {
  background: var(--ink-700);
  box-shadow: inset 0 0 0 1px var(--cyan), inset 0 1px 0 rgba(59, 232, 200, .3);
}

.page-products .device-panel__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .device-panel__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-products .device-panel h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .device-panel p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .device-panel ul {
  margin: 6px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-products .device-panel li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .device-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--moss);
}

/* 图片 */
.page-products .figure {
  margin: 0;
}

.page-products .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-products .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

/* 分栏 */
.page-products .split {
  display: grid;
  gap: var(--p-flow-gap);
  margin-top: var(--p-flow-gap);
}

.page-products .feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .feature-list__idx {
  padding-top: 3px;
  font-size: 12px;
  color: var(--cyan);
}

.page-products .feature-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .feature-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 首发确认面板 */
.page-products .confirm-panel {
  margin-top: var(--p-flow-gap);
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: inset 0 1px 0 rgba(59, 232, 200, .1);
}

.page-products .confirm-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px var(--p-pad);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(59, 232, 200, .1), transparent 62%);
}

.page-products .confirm-panel__clock {
  font-size: 13px;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  padding: 5px 10px;
  border: 1px solid var(--cyan);
}

.page-products .confirm-panel__badge {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .confirm-panel__grid {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.page-products .confirm-panel__grid > div {
  padding: 16px var(--p-pad);
  background: var(--ink-800);
}

.page-products .confirm-panel__grid dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .confirm-panel__grid dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .apps-note {
  margin: var(--p-flow-gap) 0 0;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 66ch;
}

/* 账号与收藏 */
.page-products .split--account {
  align-items: start;
}

.page-products .account-shot {
  max-width: 340px;
}

.page-products .account-copy p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 58ch;
}

.page-products .account-copy__foot {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--moss);
}

.page-products .collect-group {
  border-top: 1px solid var(--line);
}

.page-products .collect-group:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-products .collect-group summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}

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

.page-products .collect-group summary .mono {
  font-size: 12px;
  color: var(--cyan);
  font-weight: 400;
}

.page-products .collect-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .collect-group[open] summary::after {
  content: "–";
}

.page-products .collect-group ul {
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .collect-group li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .collect-group li .mono {
  font-size: 12px;
  color: var(--moss);
  min-width: 86px;
}

/* 订阅 */
.page-products .sub-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .sub-grid li {
  padding: var(--p-pad);
  background: var(--ink-800);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .sub-grid__idx {
  font-size: 12px;
  color: var(--orange);
}

.page-products .sub-grid h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .sub-grid p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 版本刻度 */
.page-products .version-track {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 0 0 12px;
}

.page-products .version-track__rail {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  height: clamp(72px, 12vw, 110px);
}

.page-products .version-track__rail i {
  position: relative;
  border-right: 1px solid var(--line);
}

.page-products .version-track__rail i:last-child {
  border-right: 0;
}

.page-products .version-track__rail i::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: var(--moss);
}

.page-products .version-track__rail i:nth-child(1)::before { height: 12%; }
.page-products .version-track__rail i:nth-child(2)::before { height: 22%; }
.page-products .version-track__rail i:nth-child(3)::before { height: 32%; }
.page-products .version-track__rail i:nth-child(4)::before { height: 42%; }
.page-products .version-track__rail i:nth-child(5)::before { height: 52%; }
.page-products .version-track__rail i:nth-child(6)::before { height: 62%; }
.page-products .version-track__rail i:nth-child(7)::before { height: 74%; }
.page-products .version-track__rail i:nth-child(8)::before { height: 86%; }
.page-products .version-track__rail i:nth-child(9)::before { height: 98%; background: var(--orange); }

.page-products .version-track__ends {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px 0;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .phase-list {
  margin: var(--p-flow-gap) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .phase-list li {
  padding: var(--p-pad);
  background: var(--ink-900);
}

.page-products .phase-list h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .phase-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 三步 */
.page-products .start-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .start-steps li {
  position: relative;
  padding: var(--p-pad);
  background: var(--ink-800);
}

.page-products .start-steps__num {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-products .start-steps h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .start-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .apps-cta {
  margin-top: var(--p-flow-gap);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(59, 232, 200, .08), transparent 70%), var(--ink-800);
}

.page-products .apps-cta p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .apps-cta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 200, .45);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .apps-cta a:hover,
.page-products .apps-cta a:focus-visible {
  color: var(--bone);
  border-color: var(--bone);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .apps-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .apps-hero__facts > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-products .confirm-panel__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .phase-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .device-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .apps-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .apps-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(215px, .7fr);
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-products .apps-body {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    column-gap: clamp(28px, 3.6vw, 60px);
    align-items: start;
  }
  .page-products .chapter-rail {
    display: block;
    position: sticky;
    top: calc(var(--frame-h) + 76px);
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }
  .page-products .chapter-rail__head {
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--moss);
  }
  .page-products .chapter-rail__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .page-products .chapter-rail__list a {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--mist);
    text-decoration: none;
    transition: color .2s var(--ease);
  }
  .page-products .chapter-rail__list a .mono {
    flex: 0 0 auto;
    padding-top: 2px;
    font-size: 11px;
    color: var(--moss);
    transition: color .2s var(--ease);
  }
  .page-products .chapter-rail__list a:hover,
  .page-products .chapter-rail__list a:focus-visible,
  .page-products .chapter-rail__list a.is-on {
    color: var(--cyan);
    outline: none;
  }
  .page-products .chapter-rail__list a:hover .mono,
  .page-products .chapter-rail__list a:focus-visible .mono,
  .page-products .chapter-rail__list a.is-on .mono {
    color: var(--cyan);
  }
  .page-products .account-copy {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}