.page-products {
  --pc-radius: 16px;
  --pc-gap: 18px;
  position: relative;
  padding-bottom: 84px;
  color: var(--text-100);
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(216, 169, 79, 0.12), transparent 62%),
    radial-gradient(880px 520px at 2% 44%, rgba(47, 169, 140, 0.08), transparent 64%);
}

.page-products .crumbs {
  padding-top: 26px;
}

/* ---------------- 首屏 ---------------- */
.page-products .dl-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 8px 0 46px;
}

.page-products .dl-hero h1 {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .dl-hero .lede {
  max-width: 34em;
}

.page-products .dl-hero__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .dl-hero__note .num {
  color: var(--gold-300);
}

.page-products .dl-quick {
  padding: 22px 22px 16px;
  border-radius: var(--pc-radius);
  border: 1px solid rgba(216, 169, 79, 0.28);
}

.page-products .dl-quick__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
}

.page-products .dl-quick__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .dl-quick__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding: 13px 0;
  border-top: 1px solid rgba(58, 62, 70, 0.75);
}

.page-products .dl-quick__item:first-child {
  border-top: 0;
}

.page-products .dl-quick__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .dl-quick__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

.page-products .dl-quick__desc {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-400);
}

/* ---------------- 通用章节 ---------------- */
.page-products .dl-band {
  padding: 54px 0;
  border-top: 1px solid var(--line-600);
}

.page-products .dl-band h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-products .dl-band__lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .band-tail {
  margin: 32px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-products .band-tail a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .band-tail .num {
  color: var(--gold-500);
}

/* ---------------- 三条入口对照 ---------------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: 30px;
}

.page-products .entry-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 20px 26px;
  border: 1px solid var(--line-600);
  border-radius: var(--pc-radius);
  background: linear-gradient(180deg, rgba(35, 38, 45, 0.94), rgba(20, 22, 26, 0.94));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .entry-card:hover {
  transform: translateY(-2px);
  border-color: rgba(216, 169, 79, 0.55);
  box-shadow: 0 20px 44px -26px rgba(216, 169, 79, 0.5);
}

.page-products .entry-card--desktop {
  border-top: 3px solid var(--gold-500);
}

.page-products .entry-card--mobile {
  border-top: 3px solid var(--jade-500);
}

.page-products .entry-card--web {
  border-top: 3px solid var(--ember-500);
}

.page-products .entry-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .entry-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-500);
}

.page-products .entry-card--mobile .entry-card__no {
  color: var(--jade-500);
}

.page-products .entry-card--web .entry-card__no {
  color: var(--ember-500);
}

.page-products .entry-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  line-height: 1.25;
}

.page-products .entry-card__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-products .entry-card__shot {
  border: 1px solid var(--line-600);
  border-radius: 12px;
  overflow: hidden;
  background: #101216;
}

.page-products .entry-card__shot img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  object-position: top center;
}

.page-products .entry-spec {
  margin: 0;
  padding-top: 4px;
  display: grid;
  gap: 0;
}

.page-products .entry-spec__row {
  display: grid;
  grid-template-columns: 4.8em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid rgba(58, 62, 70, 0.7);
}

.page-products .entry-spec__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

.page-products .entry-spec__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .entry-shot {
  margin: 34px 0 0;
}

/* ---------------- 版本更新记录 ---------------- */
.page-products .ver-shot {
  margin: 30px 0 0;
}

.page-products .ver-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .ver-track__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line-600);
}

.page-products .ver-track--desktop .ver-track__head {
  border-bottom-color: rgba(216, 169, 79, 0.6);
}

.page-products .ver-track--mobile .ver-track__head {
  border-bottom-color: rgba(47, 169, 140, 0.6);
}

.page-products .ver-track__label {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
}

.page-products .ver-track__cur {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-products .ver-item {
  border-bottom: 1px solid rgba(58, 62, 70, 0.7);
}

.page-products .ver-item__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-products .ver-item__ver {
  flex: 0 0 auto;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-500);
}

.page-products .ver-track--mobile .ver-item__ver {
  color: var(--jade-500);
}

.page-products .ver-item__title {
  flex: 1 1 12em;
  font-size: 15.5px;
  line-height: 1.5;
  font-weight: 600;
}

.page-products .ver-item__plus {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-left: auto;
}

.page-products .qa__mark {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-left: auto;
}

.page-products .ver-item__plus::before,
.page-products .ver-item__plus::after,
.page-products .qa__mark::before,
.page-products .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--text-400);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .ver-item__plus::before,
.page-products .qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .ver-item__plus::after,
.page-products .qa__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-products .ver-item[open] .ver-item__plus::after,
.page-products .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-products .ver-item[open] .ver-item__plus::before,
.page-products .qa[open] .qa__mark::before {
  background: var(--gold-500);
}

.page-products .ver-item__body {
  padding: 2px 0 20px;
}

.page-products .ver-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
}

.page-products .ver-item__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.page-products .ver-item__body li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-400);
}

/* ---------------- 三步安装 ---------------- */
.page-products .install-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

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

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 34px;
}

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

.page-products .step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 58px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(216, 169, 79, 0.7), rgba(216, 169, 79, 0.05));
}

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

.page-products .step__no {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(216, 169, 79, 0.5);
  background: rgba(216, 169, 79, 0.08);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-300);
}

.page-products .step__body h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
}

.page-products .step__body p {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .install-shot {
  margin: 0;
}

/* ---------------- 设备与网络要求 ---------------- */
.page-products .req-slab {
  margin-top: 30px;
  padding: 24px 20px 18px;
  border-radius: var(--pc-radius);
  color: var(--ink-950);
}

.page-products .req-scroll {
  overflow-x: auto;
}

.page-products .req-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .req-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #7a756c;
}

.page-products .req-table th,
.page-products .req-table td {
  text-align: left;
  vertical-align: top;
  padding: 13px 14px;
  font-size: 14.5px;
  line-height: 1.65;
  border-bottom: 1px solid rgba(11, 12, 14, 0.12);
}

.page-products .req-table thead th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #4a453d;
  white-space: nowrap;
  border-bottom: 2px solid rgba(11, 12, 14, 0.24);
}

.page-products .req-table tbody th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: #4a453d;
  white-space: nowrap;
}

.page-products .speed-shot {
  margin: 32px 0 0;
}

/* ---------------- 本机记录 ---------------- */
.page-products .record-panel {
  margin-top: 26px;
  padding: 26px 22px 22px;
  border-radius: var(--pc-radius);
  border-left: 3px solid var(--jade-500);
}

.page-products .record-panel__lead {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-products .record-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid rgba(58, 62, 70, 0.7);
}

.page-products .record-list__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--jade-500);
}

.page-products .record-list__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-100);
}

.page-products .record-panel__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .record-panel__note a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------------- 常见问题 ---------------- */
.page-products .qa-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-products .qa {
  border: 1px solid var(--line-600);
  border-radius: 12px;
  background: rgba(20, 22, 26, 0.72);
  transition: border-color var(--dur) var(--ease);
}

.page-products .qa[open] {
  border-color: rgba(216, 169, 79, 0.45);
}

.page-products .qa__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

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

.page-products .qa__a {
  padding: 0 18px 18px;
}

.page-products .qa__a p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-products .qa__a a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------------- 响应式 ---------------- */
@media (min-width: 720px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .record-list li {
    grid-template-columns: 9em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
    gap: 44px;
    align-items: end;
    padding: 14px 0 62px;
  }

  .page-products .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .ver-tracks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .install-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .entry-shot,
  .page-products .ver-shot,
  .page-products .speed-shot {
    margin-top: 40px;
  }
}

@media (min-width: 1200px) {
  .page-products .dl-band {
    padding: 66px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-card,
  .page-products .ver-item__plus::before,
  .page-products .ver-item__plus::after,
  .page-products .qa__mark::before,
  .page-products .qa__mark::after,
  .page-products .qa {
    transition: none;
  }

  .page-products .entry-card:hover {
    transform: none;
  }
}