.page-products {
  --pl-rail: 64px;
  --pl-panel-pad: clamp(20px, 3vw, 32px);
}

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

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .section--paper {
  color: var(--ink-on-card);
}

.page-products .section--paper .section-index {
  color: var(--gold-deep);
}

.page-products .section--paper .prose {
  color: var(--ink-soft);
}

/* 01 首屏 */
.page-products .pl-hero {
  padding-top: clamp(40px, 6vw, 88px);
}

.page-products .pl-hero__grid {
  row-gap: clamp(28px, 4vw, 40px);
}

.page-products .pl-hero__title {
  margin: 12px 0 20px;
  max-width: 12em;
}

.page-products .pl-hero__lede {
  max-width: 36em;
  color: var(--slate);
}

.page-products .pl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .pl-quick {
  border-left: 1px solid var(--gold-line);
  padding-left: clamp(18px, 2.5vw, 32px);
}

.page-products .pl-quick .index-label {
  color: var(--slate);
}

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

.page-products .pl-quick__list li + li {
  border-top: 1px solid var(--gold-line);
}

.page-products .pl-quick__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  color: var(--paper);
  font-size: var(--step-17);
  line-height: 1.6;
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-products .pl-quick__list a:hover,
.page-products .pl-quick__list a:focus-visible {
  color: var(--gold-light);
}

.page-products .pl-quick__list .mono {
  flex: 0 0 auto;
  color: var(--slate);
  font-size: var(--step-13);
  letter-spacing: .08em;
}

/* 横向标签带 */
.page-products .pl-band {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-products .pl-band .index-label {
  color: var(--slate);
}

.page-products .pl-band__track {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  padding: 2px 0 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-line) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .pl-band__track::-webkit-scrollbar {
  height: 4px;
}

.page-products .pl-band__track::-webkit-scrollbar-track {
  background: transparent;
}

.page-products .pl-band__track::-webkit-scrollbar-thumb {
  background: var(--gold-line);
}

.page-products .pl-band__link {
  flex: 0 0 auto;
  width: min(78vw, 236px);
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: var(--table);
  color: var(--paper);
  border: 1px solid var(--gold-line);
  border-bottom: 3px solid var(--gold-line);
  border-radius: 0;
  font-size: var(--step-17);
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  scroll-snap-align: start;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .pl-band__link:hover,
.page-products .pl-band__link:focus-visible {
  background: var(--ink);
  border-bottom-color: var(--gold);
  color: var(--gold-light);
}

.page-products .pl-band__link--lead {
  background: var(--vermilion);
  border-color: var(--vermilion);
  border-bottom: 3px solid var(--gold-light);
}

.page-products .pl-band__link--lead:hover,
.page-products .pl-band__link--lead:focus-visible {
  background: var(--vermilion);
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-products .pl-band__hint {
  display: block;
  font-size: var(--step-13);
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-products .pl-band__link--lead .pl-band__hint {
  color: var(--paper);
  opacity: .88;
}

/* 首屏图 */
.page-products .pl-figure {
  margin: clamp(40px, 6vw, 72px) auto 0;
}

.page-products .pl-figure figcaption {
  margin-top: 14px;
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--slate);
}

.page-products .pl-frame--14-9,
.page-products .pl-frame--16-10 {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold-line);
}

.page-products .pl-frame--14-9 {
  aspect-ratio: 14 / 9;
}

.page-products .pl-frame--16-10 {
  aspect-ratio: 16 / 10;
}

.page-products .pl-frame--14-9 img,
.page-products .pl-frame--16-10 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 02 五步流程 */
.page-products .pl-steps {
  row-gap: clamp(32px, 5vw, 44px);
}

.page-products .pl-steps__intro {
  color: var(--slate);
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-products .pl-steps__aside {
  align-self: start;
}

.page-products .pl-steps__aside .frame {
  border: 1px solid var(--gold-line);
}

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

.page-products .pl-step {
  display: grid;
  grid-template-columns: var(--pl-rail) minmax(0, 1fr);
  border-bottom: 1px solid var(--gold-line);
}

.page-products .pl-step__num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 0;
  border-right: 1px solid var(--gold-line);
  color: var(--gold);
  font-size: var(--step-21);
  letter-spacing: .04em;
}

.page-products .pl-step__body {
  padding: 24px 0 24px 20px;
}

.page-products .pl-step__body h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .pl-step__body p {
  margin: 0;
  color: var(--slate);
  font-size: var(--step-17);
  line-height: 1.85;
}

.page-products .pl-step .pl-step__after {
  margin-top: 10px;
  color: var(--jade);
}

/* 03 六条产品线 */
.page-products .pl-lines__intro {
  max-width: 40em;
}

.page-products .pl-lines__figure {
  margin: clamp(28px, 4vw, 44px) 0 clamp(32px, 5vw, 52px);
}

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

.page-products .pl-lines__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 26px 0;
  border-bottom: 1px solid var(--gold-line);
}

.page-products .pl-lines__no {
  padding-top: 5px;
  color: var(--gold-deep);
  font-size: var(--step-13);
  letter-spacing: .12em;
}

.page-products .pl-lines__body h3 {
  margin: 0 0 8px;
}

.page-products .pl-lines__body p {
  margin: 0;
  max-width: 46em;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pl-lines__where {
  margin-top: 10px;
  font-size: var(--step-13);
  letter-spacing: .08em;
  color: var(--ink-soft);
}

/* 04 对照栏 */
.page-products .pl-compare__figure {
  margin: clamp(28px, 4vw, 44px) 0;
}

.page-products .pl-compare {
  display: grid;
  gap: 20px;
}

.page-products .pl-panel {
  background: var(--card);
  color: var(--ink-on-card);
  border: 1px solid var(--gold-line);
  border-radius: 0;
  padding: var(--pl-panel-pad);
}

.page-products .pl-panel .index-label {
  color: var(--gold-deep);
}

.page-products .pl-panel h3 {
  margin: 10px 0 12px;
}

.page-products .pl-panel__lede {
  margin: 0 0 18px;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-products .pl-table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
}

.page-products .pl-table__caption {
  caption-side: top;
  padding: 0 0 10px;
  text-align: left;
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--ink-soft);
}

.page-products .pl-table th,
.page-products .pl-table td {
  height: 44px;
  padding: 10px 14px;
  text-align: left;
  vertical-align: middle;
  font-size: var(--step-17);
  line-height: 1.5;
  border-bottom: 1px solid var(--gold-line);
}

.page-products .pl-table thead th {
  font-size: var(--step-13);
  letter-spacing: .12em;
  font-weight: 600;
  color: var(--gold-deep);
  white-space: nowrap;
}

.page-products .pl-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pl-table th:first-child,
.page-products .pl-table td:first-child {
  position: sticky;
  left: 0;
  white-space: nowrap;
  background: var(--card);
}

/* 05 版本时间线 */
.page-products .pl-timeline {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--gold-line);
}

.page-products .pl-timeline__item {
  position: relative;
  padding-bottom: clamp(26px, 3vw, 40px);
}

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

.page-products .pl-timeline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .pl-timeline__item--now::before {
  background: var(--gold);
}

.page-products .pl-timeline__label {
  display: block;
  margin: 0 0 8px;
  color: var(--gold);
  font-size: var(--step-13);
  letter-spacing: .14em;
}

.page-products .pl-timeline__item h3 {
  margin: 0 0 8px;
}

.page-products .pl-timeline__item p {
  margin: 0;
  max-width: 40em;
  color: var(--slate);
  line-height: 1.85;
}

.page-products .pl-stamp {
  display: inline-block;
  margin-top: 14px;
}

.page-products .pl-version-figure {
  border: 1px solid var(--gold-line);
}

.page-products .pl-version-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 06 四端入口 */
.page-products .pl-devices__intro {
  max-width: 42em;
}

.page-products .pl-devices {
  display: grid;
  gap: 0;
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--gold-line);
}

.page-products .pl-device {
  padding: clamp(22px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--gold-line);
}

.page-products .pl-device__tag {
  margin: 0 0 10px;
  font-size: var(--step-13);
  letter-spacing: .14em;
  color: var(--gold-deep);
}

.page-products .pl-device h3 {
  margin: 0 0 10px;
}

.page-products .pl-device p {
  margin: 0;
  max-width: 34em;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 07 问答 */
.page-products .pl-faq {
  row-gap: clamp(24px, 4vw, 40px);
}

.page-products .pl-faq .prose {
  max-width: 26em;
}

/* 收束区 */
.page-products .pl-outro__inner {
  border-top: 1px solid var(--gold-line);
  padding-top: clamp(32px, 4vw, 52px);
  display: grid;
  gap: 18px;
}

.page-products .pl-outro h2 {
  max-width: 20em;
}

.page-products .pl-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .pl-outro__note {
  margin: 0;
  max-width: 44em;
  font-size: var(--step-17);
  line-height: 1.8;
}

.page-products .pl-outro__back {
  margin: 0;
}

@media (min-width: 720px) {
  .page-products .pl-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-products .pl-hero__grid {
    align-items: start;
  }

  .page-products .pl-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-products .pl-lines__item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 22px;
    padding: 30px 0;
  }

  .page-products .pl-step__body {
    padding-left: 28px;
  }
}

@media (min-width: 1120px) {
  .page-products .pl-devices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-products .pl-quick {
    border-left: none;
    border-top: 1px solid var(--gold-line);
    padding-left: 0;
    padding-top: 20px;
  }

  .page-products .pl-step {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .page-products .pl-step__num {
    padding: 20px 0;
    font-size: var(--step-17);
  }

  .page-products .pl-step__body {
    padding: 20px 0 20px 16px;
  }

  .page-products .pl-table {
    min-width: 300px;
  }
}