.page-products {
  --dl-panel: #141619;
  --dl-mute: rgba(242, 233, 220, .62);
  --dl-ink-soft: rgba(26, 19, 16, .72);
  --dl-amber-deep: #A9740F;
  --dl-hair-light: rgba(26, 19, 16, .16);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .section {
  position: relative;
  padding: clamp(46px, 8vw, 92px) 0;
  border-top: 1px solid var(--hair);
}

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

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-products .editorial-title {
  font-family: var(--font-serif);
  font-size: clamp(25px, 4.4vw, 34px);
  line-height: 1.28;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .lede {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray);
}

.page-products .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .dl-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-list {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .dl-list--tight {
  font-size: 14px;
  gap: 4px;
}

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

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

.page-products .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
}

/* 首屏 */
.page-products .dl-hero {
  padding-top: clamp(22px, 4vw, 44px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(138, 92, 255, .18), transparent 62%),
    radial-gradient(82% 70% at 0% 100%, rgba(53, 229, 214, .12), transparent 66%),
    var(--ink-900);
}

.page-products .dl-hero .breadcrumbs {
  font-size: 12.5px;
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-products .version-tag {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 10px 16px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  border-radius: 2px;
}

.page-products .version-tag__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .version-tag__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-products .version-tag__series {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  border-left: 1px solid var(--hair);
  padding-left: 12px;
}

.page-products .dl-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(29px, 6.2vw, 52px);
  line-height: 1.16;
  letter-spacing: .01em;
  margin: 20px 0 0;
  color: var(--paper);
}

.page-products .dl-hero__lede {
  margin-top: 16px;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .dl-hero__media {
  margin: 0;
}

.page-products .dl-hero__strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
}

.page-products .data-strip__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-products .data-strip__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
  margin-left: 2px;
}

.page-products .data-strip__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray);
}

/* 迭代记录 */
.page-products .dl-versions__layout {
  display: grid;
  gap: 30px;
}

.page-products .dl-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--hair);
}

.page-products .dl-timeline .timeline__item {
  position: relative;
  padding: 0 0 24px;
}

.page-products .dl-timeline .timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .dl-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .dl-timeline .timeline__item[data-current]::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 229, 214, .16);
}

.page-products .timeline__mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .timeline__label {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .dl-versions__groups,
.page-products .dl-faq__groups {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .expand-group {
  border: 1px solid var(--hair);
  background: var(--dl-panel);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .expand-group[data-open],
.page-products .expand-group:has(.expand-group__summary[aria-expanded="true"]) {
  border-color: var(--glass-line);
  background: var(--glass);
}

.page-products .expand-group__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-products .expand-group__summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-products .expand-group__summary[aria-expanded="true"]::after,
.page-products .expand-group[data-open] .expand-group__summary::after {
  content: "－";
}

.page-products .expand-group__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .expand-group__body p {
  margin: 0;
}

/* 安装 */
.page-products .dl-install__grid {
  display: grid;
  gap: 26px;
}

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

.page-products .step {
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(120deg, rgba(53, 229, 214, .08), rgba(20, 22, 25, .9) 58%);
  padding: 20px 22px;
}

.page-products .step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--cyan);
}

.page-products .step h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  margin: 10px 0 6px;
  color: var(--paper);
}

.page-products .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .dl-install__media {
  margin: 0;
}

.page-products .dl-install__note {
  margin: 26px 0 0;
  max-width: 68ch;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

/* 功能模块矩阵 */
.page-products .dl-matrix__media {
  margin: 0 0 26px;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix-table,
.page-products .quota-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-products .matrix-table caption,
.page-products .quota-table caption {
  text-align: left;
  padding-bottom: 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
}

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

.page-products .matrix-table thead th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--amber);
  border-bottom-color: var(--amber);
  white-space: nowrap;
}

.page-products .matrix-table tbody th {
  font-weight: 500;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .matrix-table tbody td {
  color: var(--gray);
}

.page-products .matrix-table tbody tr {
  transition: background-color 180ms var(--ease);
}

.page-products .matrix-table tbody tr:hover {
  background: rgba(138, 92, 255, .1);
}

/* 额度说明 */
.page-products .dl-quota {
  background: var(--paper);
  color: var(--ink-800);
}

.page-products .dl-quota .eyebrow {
  color: var(--orange);
}

.page-products .dl-quota .editorial-title {
  color: var(--ink-800);
}

.page-products .dl-quota .lede {
  color: var(--dl-ink-soft);
}

.page-products .dl-quota__layout {
  display: grid;
  gap: 28px;
}

.page-products .quota-table {
  font-family: var(--font-mono);
  min-width: 520px;
}

.page-products .quota-table caption {
  color: var(--dl-ink-soft);
}

.page-products .quota-table th,
.page-products .quota-table td {
  padding: 15px 12px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--dl-hair-light);
  font-size: 14px;
  color: var(--ink-800);
}

.page-products .quota-table thead th {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--dl-amber-deep);
  border-bottom: 1px solid var(--dl-amber-deep);
  white-space: nowrap;
}

.page-products .quota-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .quota-table tbody tr {
  transition: background-color 180ms var(--ease);
}

.page-products .quota-table tbody tr:hover {
  background: rgba(240, 180, 41, .16);
}

.page-products .quota-scale {
  display: block;
  width: 100%;
  min-width: 90px;
  height: 6px;
  border-radius: 999px;
  background: rgba(26, 19, 16, .1);
}

.page-products .quota-scale__bar {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-products .quota-scale--low .quota-scale__bar {
  width: 30%;
}

.page-products .quota-scale--mid .quota-scale__bar {
  width: 64%;
}

.page-products .quota-scale--high .quota-scale__bar {
  width: 100%;
}

.page-products .dl-quota__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dl-ink-soft);
}

.page-products .dl-quota__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .dl-quota__media {
  margin: 0;
}

.page-products .dl-quota__media .media__frame {
  border-color: var(--dl-hair-light);
  background: rgba(26, 19, 16, .06);
}

.page-products .dl-quota__media .media__caption {
  color: var(--dl-ink-soft);
}

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

.page-products .legend__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--dl-hair-light);
  background: rgba(255, 255, 255, .5);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .legend__swatch {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
}

.page-products .legend__item--light .legend__swatch {
  background: var(--cyan);
}

.page-products .legend__item--standard .legend__swatch {
  background: var(--violet);
}

.page-products .legend__item--pro .legend__swatch {
  background: var(--amber);
}

.page-products .legend__text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--dl-ink-soft);
}

.page-products:has(.quota-row--light:hover) .legend__item--light,
.page-products:has(.quota-row--standard:hover) .legend__item--standard,
.page-products:has(.quota-row--pro:hover) .legend__item--pro {
  border-color: var(--dl-amber-deep);
  background: rgba(240, 180, 41, .18);
}

/* 分类端侧 */
.page-products .dl-taxonomy__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
}

.page-products .dl-taxonomy__grid {
  display: grid;
  gap: 18px;
}

.page-products .dl-end {
  border-top: 2px solid var(--violet);
  padding-top: 16px;
}

.page-products .dl-end--web {
  border-top-color: var(--cyan);
}

.page-products .dl-end--desktop {
  border-top-color: var(--violet);
}

.page-products .dl-end--mobile {
  border-top-color: var(--amber);
}

.page-products .dl-end h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .dl-end p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

/* 设备环境 */
.page-products .dl-env__grid {
  display: grid;
  gap: 28px;
}

.page-products .spec-list {
  margin: 0;
  display: grid;
}

.page-products .spec-list__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .spec-list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .spec-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--gray);
}

.page-products .dl-env__media {
  margin: 0;
}

.page-products .dl-env__note {
  margin: 26px 0 0;
  max-width: 70ch;
  padding-left: 14px;
  border-left: 2px solid var(--violet);
}

/* 问答 */
.page-products .dl-faq__more {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--gray);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .spec-list__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .dl-hero__strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-taxonomy__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 940px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    gap: 46px;
    align-items: end;
    margin-top: 34px;
  }

  .page-products .dl-versions__layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 5fr);
    gap: 54px;
  }

  .page-products .dl-install__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .dl-env__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    gap: 46px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-quota__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .dl-matrix__media {
    margin-bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .expand-group,
  .page-products .matrix-table tbody tr,
  .page-products .quota-table tbody tr,
  .page-products .legend__item {
    transition: none;
  }
}