.page-products {
  --prod-gap: 16px;
  --prod-pad: 20px;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .lj-tabpanel[hidden] {
  display: none;
}

/* ---------- Hero ---------- */

.page-products .prod-hero {
  padding-block: 24px 8px;
}

.page-products .prod-hero__frame {
  padding: 26px 20px 28px;
  border: 1px solid var(--lj-line);
  background-image:
    radial-gradient(circle at 88% 8%, rgba(0, 229, 208, 0.13), transparent 46%),
    radial-gradient(circle at 6% 96%, rgba(255, 107, 44, 0.09), transparent 42%),
    linear-gradient(155deg, var(--lj-panel-float) 0%, var(--lj-bg) 66%);
}

.page-products .prod-hero__eyebrow {
  margin: 18px 0 0;
}

.page-products .prod-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(27px, 7.2vw, 44px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-products .prod-hero__lead {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lj-muted);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  border: 1px solid var(--lj-line);
  background: var(--lj-line-soft);
}

.page-products .prod-stat {
  margin: 0;
  padding: 14px 16px;
  background: var(--lj-panel);
}

.page-products .prod-stat__k {
  margin: 0;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lj-muted);
}

.page-products .prod-stat__v {
  margin: 8px 0 0;
  font-family: var(--lj-mono);
  font-size: 23px;
  font-weight: 500;
  color: var(--lj-cyan);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 通用小节辅助 ---------- */

.page-products .prod-sub {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lj-muted);
}

.page-products .prod-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lj-fg);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--lj-cyan);
}

.page-products .prod-points b {
  font-weight: 600;
  color: var(--lj-cyan-soft);
}

.page-products .prod-note {
  margin: 22px 0 0;
  padding: 13px 16px;
  border-left: 2px solid var(--lj-cyan);
  background: var(--lj-cyan-deep);
  font-size: 14px;
  line-height: 1.8;
  color: var(--lj-fg);
}

/* ---------- 首图 ---------- */

.page-products .prod-devices__figure {
  margin: 0 0 26px;
}

.page-products .prod-devices__media {
  overflow: hidden;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
}

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

/* ---------- Tabs ---------- */

.page-products .prod-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-products .prod-tab {
  font-family: var(--lj-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 9px 18px;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
  color: var(--lj-muted);
  cursor: pointer;
  transition:
    color var(--lj-dur) var(--lj-ease),
    border-color var(--lj-dur) var(--lj-ease),
    background-color var(--lj-dur) var(--lj-ease);
}

.page-products .prod-tab:hover {
  color: var(--lj-cyan-soft);
  border-color: var(--lj-cyan);
}

.page-products .prod-tab[aria-selected="true"],
.page-products .prod-tab.is-active {
  color: var(--lj-ink);
  background: var(--lj-cyan);
  border-color: var(--lj-cyan);
}

.page-products .prod-tabbar--seg {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin: 0 0 18px;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
}

.page-products .prod-tabbar--seg .prod-tab {
  padding: 7px 16px;
  border: 0;
  background: transparent;
}

.page-products .prod-tabbar--seg .prod-tab[aria-selected="true"],
.page-products .prod-tabbar--seg .prod-tab.is-active {
  background: var(--lj-cyan);
  color: var(--lj-ink);
}

/* ---------- 设备与场景 ---------- */

.page-products .prod-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-products .prod-scenes .lj-index {
  margin: 0 0 12px;
}

.page-products .prod-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--lj-line);
  background: var(--lj-line-soft);
}

.page-products .prod-scene-list li {
  padding: 14px 16px;
  background: var(--lj-panel);
}

.page-products .prod-scene-list__k {
  display: block;
  font-family: var(--lj-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lj-cyan);
}

.page-products .prod-scene-list__v {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lj-muted);
}

.page-products .prod-panel {
  padding: 22px 20px;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
}

.page-products .prod-panel__title {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lj-fg);
}

/* ---------- 平板适配 ---------- */

.page-products .prod-pad__copy .lj-prose {
  margin-top: 0;
}

.page-products .prod-pad__copy .prod-points {
  margin-top: 22px;
}

.page-products .prod-stage {
  align-self: start;
}

.page-products .prod-screen {
  padding: 10px;
  border: 1px solid var(--lj-line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--lj-panel-float), var(--lj-panel));
}

.page-products .prod-screen img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 9px;
}

.page-products .prod-screen--tall {
  max-width: 320px;
  margin-inline: auto;
}

.page-products .prod-screen__meta {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lj-muted);
}

/* ---------- 移动端查排名 ---------- */

.page-products .prod-mobile {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .prod-phone {
  margin: 0;
}

.page-products .prod-phone__frame {
  max-width: 250px;
  margin-inline: auto;
  padding: 7px;
  border: 1px solid var(--lj-line);
  border-radius: 26px;
  background: var(--lj-panel);
}

.page-products .prod-phone__frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

.page-products .prod-mobile__body .lj-prose {
  margin-top: 0;
}

.page-products .prod-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .prod-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .prod-steps__n {
  display: grid;
  place-items: center;
  height: 28px;
  border: 1px solid var(--lj-line);
  font-family: var(--lj-mono);
  font-size: 12px;
  color: var(--lj-cyan);
}

.page-products .prod-steps b {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--lj-fg);
}

.page-products .prod-steps p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--lj-muted);
}

/* ---------- 分屏同看 ---------- */

.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-products .prod-split__main {
  padding: 22px 20px;
}

.page-products .prod-split__main .lj-panel__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--lj-fg);
}

.page-products .prod-split__diagram {
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  gap: 0;
  margin: 18px 0;
  border: 1px solid var(--lj-line);
  background: var(--lj-bg);
}

.page-products .prod-split__cell {
  padding: 22px 10px;
  text-align: center;
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lj-muted);
}

.page-products .prod-split__cell--alt {
  color: var(--lj-cyan);
}

.page-products .prod-split__seam {
  background: var(--lj-cyan);
  opacity: 0.7;
}

.page-products .prod-split__main .lj-prose {
  margin-top: 0;
}

.page-products .prod-split__aside .prod-points li {
  padding-block: 3px;
}

/* ---------- 离线快照 ---------- */

.page-products .prod-snapshot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 22px 20px;
}

.page-products .prod-snapshot__body .lj-prose {
  margin-top: 0;
}

.page-products .prod-snapshot__body .lj-prose + .lj-prose {
  margin-top: 14px;
}

.page-products .prod-snapshot__meta {
  padding-top: 20px;
  border-top: 1px solid var(--lj-line);
}

.page-products .prod-snapshot__meta .lj-status {
  margin: 0 0 16px;
}

.page-products .prod-facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-facts div {
  display: grid;
  gap: 5px;
}

.page-products .prod-facts dt {
  font-family: var(--lj-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lj-muted);
}

.page-products .prod-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lj-fg);
}

/* ---------- 版本记录 ---------- */

.page-products .prod-verhead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: end;
  margin-bottom: 30px;
}

.page-products .prod-verhead .lj-section-title {
  margin-bottom: 0;
}

.page-products .prod-verhead__figure {
  margin: 0;
}

.page-products .prod-verhead__media {
  overflow: hidden;
  border: 1px solid var(--lj-line);
  border-radius: 14px;
  background: var(--lj-panel);
}

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

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

.page-products .prod-ver {
  position: relative;
  padding-left: 26px;
}

.page-products .prod-ver::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: var(--lj-line);
}

.page-products .prod-ver:last-child::before {
  display: none;
}

.page-products .prod-ver::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--lj-line);
  background: var(--lj-panel);
}

.page-products .prod-ver--current::after {
  border-color: var(--lj-cyan);
  background: var(--lj-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 208, 0.14);
}

.page-products .prod-ver details {
  border-bottom: 1px solid var(--lj-line-soft);
}

.page-products .prod-ver:last-child details {
  border-bottom: 0;
}

.page-products .prod-ver summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-ver summary::after {
  content: "+";
  font-family: var(--lj-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lj-cyan);
}

.page-products .prod-ver details[open] summary::after {
  content: "–";
}

.page-products .prod-ver__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-products .prod-ver__num {
  font-size: 17px;
  color: var(--lj-cyan);
}

.page-products .prod-ver--current .prod-ver__num {
  color: var(--lj-cyan-soft);
}

.page-products .prod-ver__title {
  flex: 1 1 100%;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--lj-fg);
}

.page-products .prod-ver__list {
  list-style: none;
  margin: 0;
  padding: 0 0 18px;
  display: grid;
  gap: 10px;
}

.page-products .prod-ver__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--lj-muted);
}

.page-products .prod-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--lj-line);
}

/* ---------- 安装前建议 ---------- */

.page-products .prod-reqs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-req {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
}

.page-products .prod-req .lj-index {
  margin: 0;
}

.page-products .prod-req h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lj-fg);
}

.page-products .prod-req p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--lj-muted);
}

/* ---------- 继续了解 ---------- */

.page-products .prod-next {
  display: grid;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--lj-line);
}

.page-products .prod-next .lj-index {
  margin: 0;
}

.page-products .prod-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.page-products .prod-next__links a {
  font-size: 15px;
  color: var(--lj-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--lj-dur) var(--lj-ease);
}

.page-products .prod-next__links a:hover {
  border-bottom-color: var(--lj-cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .prod-hero {
    padding-block: 36px 12px;
  }

  .page-products .prod-hero__frame {
    padding: 40px 38px 42px;
  }

  .page-products .prod-ver__title {
    flex: 1 1 auto;
  }

  .page-products .prod-ver {
    padding-left: 34px;
  }

  .page-products .prod-ver::before {
    left: 7px;
  }

  .page-products .prod-ver::after {
    left: 3px;
  }

  .page-products .prod-devices {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    gap: 24px;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-products .prod-reqs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-verhead {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .prod-snapshot {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 32px;
    padding: 32px 30px;
  }

  .page-products .prod-snapshot__meta {
    padding-top: 0;
    padding-left: 28px;
    border-top: 0;
    border-left: 1px solid var(--lj-line);
  }

  .page-products .prod-split__main,
  .page-products .prod-panel {
    padding: 26px 24px;
  }

  .page-products .prod-devices__figure {
    margin-bottom: 34px;
  }
}

@media (min-width: 980px) {
  .page-products .prod-mobile {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .prod-phone__frame {
    max-width: 280px;
  }

  .page-products .prod-pad {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tab,
  .page-products .prod-next__links a {
    transition: none;
  }
}