.page-products {
  background: var(--cream);
  color: var(--ink);
  padding-bottom: 64px;
}

.page-products .container {
  padding-inline: 20px;
}

@media (min-width: 720px) {
  .page-products .container {
    padding-inline: 32px;
  }
}

/* ---------- 面包屑 ---------- */

.page-products .breadcrumb {
  padding-top: 26px;
  font-size: 13px;
  color: var(--stand);
}

.page-products .breadcrumb a {
  color: var(--stand);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 1px;
}

.page-products .breadcrumb a:hover {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--grid);
}

/* ---------- 首屏 ---------- */

.page-products .app-hero {
  display: grid;
  gap: 36px;
  padding: 30px 0 52px;
  border-bottom: 1px solid var(--grid);
}

.page-products .app-hero__label {
  display: inline-block;
  margin: 0 0 16px;
  padding-top: 8px;
  border-top: 2px solid var(--crimson);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--crimson);
}

.page-products .app-hero__title {
  font-family: var(--font-display);
  font-size: clamp(29px, 6.4vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  color: var(--ink);
  max-width: 15ch;
}

.page-products .app-hero__lead {
  margin: 0 0 26px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-products .app-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.page-products .app-hero__facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--grid);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-products .app-fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products .app-fact__num {
  font-family: var(--font-data);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-products .app-fact__txt {
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--stand);
}

.page-products .app-hero__device {
  margin: 0;
  justify-self: center;
  width: min(100%, 296px);
  padding: 12px;
  background: var(--sand);
  border: 1px solid var(--grid);
  border-radius: 3px;
}

.page-products .app-hero__device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.page-products .app-hero__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stand);
}

@media (min-width: 880px) {
  .page-products .app-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr);
    gap: 56px;
    align-items: start;
    padding: 46px 0 68px;
  }

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

/* ---------- 通用小标题 ---------- */

.page-products .app-section-head {
  max-width: 58ch;
  margin-bottom: 26px;
}

.page-products .app-section-head__label {
  display: inline-block;
  margin: 0 0 10px;
  padding-top: 7px;
  border-top: 2px solid var(--signal);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--stand);
}

.page-products .app-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 33px);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-products .app-section-head__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stand);
}

/* ---------- 安装三步 ---------- */

.page-products .app-install {
  padding: 52px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-products .step {
  background: var(--cream);
  padding: 24px 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .step:nth-child(2) {
  background: var(--sand);
}

.page-products .step__no {
  align-self: flex-start;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--signal);
  padding: 3px 9px;
  border-radius: 2px;
}

.page-products .step__title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--ink);
}

.page-products .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-products .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .step {
    padding: 30px 26px 34px;
  }
}

/* ---------- 入口分栏 ---------- */

.page-products .app-entries {
  display: grid;
  gap: 36px;
  padding: 52px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .app-entries__rail {
  display: none;
}

.page-products .screen-mock {
  width: 100%;
  max-width: 228px;
  aspect-ratio: 9 / 18;
  padding: 10px;
  background: var(--night);
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(16, 28, 36, .18);
}

.page-products .screen-mock__glass {
  height: 100%;
  padding: 12px 10px;
  background: var(--cream);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.page-products .screen-bar {
  display: block;
  height: 9px;
  background: var(--sand);
  border-radius: 1px;
}

.page-products .screen-bar--crimson {
  height: 22px;
  background: var(--crimson);
}

.page-products .screen-bar--signal {
  width: 62%;
  background: var(--signal);
}

.page-products .screen-bar--short {
  width: 44%;
}

.page-products .screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 4px 0;
}

.page-products .screen-grid span {
  display: block;
  height: 42px;
  background: var(--sand);
  border-radius: 1px;
}

.page-products .screen-grid span:first-child {
  background: var(--cyan);
  opacity: .24;
}

.page-products .screen-note {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--stand);
}

.page-products .app-entries__main {
  display: flex;
  flex-direction: column;
  gap: 44px;
  min-width: 0;
}

.page-products .entry {
  min-width: 0;
}

.page-products .entry__no {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--crimson);
}

.page-products .entry__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.24;
  letter-spacing: -.015em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-products .entry p {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-products .entry__media {
  margin: 0;
}

.page-products .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--grid);
  border-radius: 2px;
}

@media (min-width: 960px) {
  .page-products .app-entries {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 68px 0;
  }

  .page-products .app-entries__rail {
    display: block;
    position: sticky;
    top: 24px;
  }
}

/* ---------- 路径链 ---------- */

.page-products .path-chain {
  list-style: none;
  margin: 0 0 22px;
  padding: 15px 18px;
  background: var(--sand);
  border-left: 3px solid var(--signal);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-products .path-chain__node {
  font-family: var(--font-data);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .path-chain__node--end {
  color: var(--crimson);
  font-weight: 700;
}

.page-products .path-chain__link {
  display: inline-flex;
  align-items: center;
  color: var(--line-red);
}

/* ---------- 面板栏目图 ---------- */

.page-products .panel-map {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .panel-map__cell {
  background: var(--cream);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .panel-map__cell--active {
  background: var(--sand);
}

.page-products .panel-map__cell--rest {
  background: var(--night);
}

.page-products .panel-map__no {
  font-family: var(--font-data);
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--crimson);
}

.page-products .panel-map__cell--rest .panel-map__no {
  color: var(--signal);
}

.page-products .panel-map__name {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .panel-map__cell--rest .panel-map__name {
  color: var(--cream);
}

.page-products .panel-map__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stand);
}

.page-products .panel-map__cell--rest .panel-map__desc {
  color: var(--sand);
}

@media (min-width: 620px) {
  .page-products .panel-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本节奏 ---------- */

.page-products .app-versions {
  padding: 52px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .version-band {
  position: relative;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 4px 4px 14px;
  border-bottom: 1px solid var(--grid);
  -webkit-overflow-scrolling: touch;
}

.page-products .version-band::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 14px;
  width: 56px;
  background: linear-gradient(to right, rgba(246, 239, 228, 0), var(--cream));
  pointer-events: none;
}

.page-products .version-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  min-width: max-content;
}

.page-products .version-tick {
  flex: 0 0 auto;
  width: 92px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-products .version-tick__no {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .version-tick__bar {
  display: block;
  height: 54px;
  background: var(--sand);
  border-top: 3px solid var(--line-red);
  border-radius: 1px;
}

.page-products .version-tick:nth-child(-n+3) .version-tick__bar {
  background: var(--signal);
  border-top-color: var(--crimson);
}

.page-products .version-tick__note {
  font-size: 12px;
  line-height: 1.5;
  color: var(--stand);
}

.page-products .version-figure {
  margin: 26px 0 0;
}

.page-products .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--grid);
  border-radius: 2px;
}

.page-products .version-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stand);
}

/* ---------- 设备与系统 ---------- */

.page-products .app-requires {
  padding: 52px 0 56px;
}

.page-products .req-grid {
  display: grid;
  gap: 1px;
  margin-bottom: 30px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .req {
  background: var(--cream);
  padding: 22px 20px 24px;
}

.page-products .req__title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -.01em;
  margin: 0 0 9px;
  color: var(--ink);
}

.page-products .req__title::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--cyan);
}

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

.page-products .app-folds {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .app-folds .fold {
  background: var(--cream);
}

.page-products .app-folds .fold__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-products .app-folds .fold__trigger::-webkit-details-marker {
  display: none;
}

.page-products .app-folds .fold__trigger:hover {
  color: var(--crimson);
}

.page-products .app-folds .fold__sign {
  flex: 0 0 auto;
  position: relative;
  width: 14px;
  height: 14px;
}

.page-products .app-folds .fold__sign::before,
.page-products .app-folds .fold__sign::after {
  content: "";
  position: absolute;
  background: var(--crimson);
  border-radius: 1px;
}

.page-products .app-folds .fold__sign::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-products .app-folds .fold__sign::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  transition: opacity .2s var(--ease);
}

.page-products .app-folds .fold[open] .fold__sign::after {
  opacity: 0;
}

.page-products .app-folds .fold__panel {
  padding: 0 18px 18px;
  background: transparent;
  border-top: 1px dashed var(--grid);
  padding-top: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stand);
}

.page-products .app-folds .fold__panel p {
  margin: 0;
}

.page-products .app-folds .fold__panel a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-products .app-folds .fold__panel a:hover {
  color: var(--crimson);
  border-bottom-color: var(--crimson);
}

@media (min-width: 700px) {
  .page-products .req-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 结尾指路 ---------- */

.page-products .app-next {
  padding-top: 52px;
}

.page-products .app-next__box {
  position: relative;
  overflow: hidden;
  padding: 30px 22px 34px;
  background: var(--night);
  border-radius: 3px;
}

.page-products .app-next__box::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--signal);
}

.page-products .app-next h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 26px);
  letter-spacing: -.015em;
  margin: 0 0 22px;
  color: var(--cream);
}

.page-products .app-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(246, 239, 228, .18);
}

.page-products .app-next__links li {
  background: var(--night);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .app-next__links a {
  align-self: flex-start;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 163, 23, .45);
  padding-bottom: 2px;
}

.page-products .app-next__links a:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

.page-products .app-next__links span {
  font-size: 13px;
  line-height: 1.65;
  color: var(--sand);
  opacity: .85;
}

@media (min-width: 720px) {
  .page-products .app-next__box {
    padding: 36px 32px 40px;
  }

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