.page-products {
  --dl-line: rgba(245, 248, 255, 0.12);
  --dl-line-ink: rgba(11, 24, 52, 0.14);
  --dl-soft: rgba(245, 248, 255, 0.06);
  --dl-soft-ink: rgba(11, 24, 52, 0.05);
  --dl-cut: 26px;
  padding: 28px 0 0;
  overflow-x: hidden;
}

.page-products .dl-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .dl-h2--ink {
  color: var(--ink);
}

.page-products .dl-h2desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-eyebrow--ink {
  color: var(--ink-2);
  opacity: 0.68;
}

/* ============ 首屏 ============ */
.page-products .dl-hero {
  padding-bottom: 44px;
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-products .dl-hero__copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .dl-hero__lead {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .dl-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-hero__facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .dl-hero__facts dd {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .dl-hero__art {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--dl-line);
  background: linear-gradient(140deg, var(--ink-2), var(--ink-3));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--dl-cut)));
}

.page-products .dl-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.86;
}

/* ============ 设备卡片 ============ */
.page-products .dl-devices {
  padding: 54px 0 58px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(43, 227, 210, 0.12), transparent 58%),
    var(--ink);
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-headrow {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.page-products .dl-headrow__note {
  margin: 0;
  align-self: end;
  padding: 14px 16px;
  border-left: 3px solid var(--neon);
  background: var(--dl-soft);
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-cards {
  display: grid;
  gap: 16px;
}

.page-products .dl-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--dl-line);
  background: var(--glass);
  backdrop-filter: blur(10px);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .dl-card:hover,
.page-products .dl-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(43, 227, 210, 0.6);
  box-shadow: var(--shadow-card);
}

.page-products .dl-card__top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .dl-card__badge {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  background: var(--muted);
}

.page-products .dl-card__badge--neon {
  background: var(--neon);
}

.page-products .dl-card__badge--green {
  background: var(--green);
}

.page-products .dl-card__badge--blue {
  background: var(--blue);
  color: var(--white);
}

.page-products .dl-card__badge--orange {
  background: var(--orange);
  color: var(--white);
}

.page-products .dl-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .dl-card__specs {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid var(--dl-line);
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-card__specs > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.page-products .dl-card__specs dt {
  font-size: 13px;
  color: var(--muted);
}

.page-products .dl-card__specs dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-align: right;
}

.page-products .dl-card__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-card__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .dl-copybtn {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--dl-line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .dl-copybtn:hover,
.page-products .dl-copybtn:focus-visible {
  color: var(--neon);
  border-color: rgba(43, 227, 210, 0.6);
}

.page-products .dl-copybtn[data-copied] {
  color: var(--green);
  border-color: rgba(51, 208, 138, 0.6);
}

.page-products .dl-phone {
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--dl-line);
  background: var(--dl-soft);
}

.page-products .dl-phone img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  border-radius: 10px;
  margin: 0 auto;
}

.page-products .dl-phone figcaption {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 平板导航（暖纸色） ============ */
.page-products .dl-tablet {
  padding: 52px 0 56px;
  border-top: 1px solid var(--dl-line-ink);
  border-bottom: 1px solid var(--dl-line-ink);
}

.page-products .dl-tablet__grid {
  display: grid;
  gap: 34px;
}

.page-products .dl-tablet__lead {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 24, 52, 0.78);
}

.page-products .dl-blocks {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .dl-blocks li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--dl-line-ink);
}

.page-products .dl-blocks__no {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-2);
  opacity: 0.55;
}

.page-products .dl-blocks h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-products .dl-blocks p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 24, 52, 0.72);
}

.page-products .dl-orient {
  display: grid;
  gap: 14px;
}

.page-products .dl-orient__item {
  padding: 16px;
  border-left: 3px solid var(--ink-2);
  background: rgba(11, 24, 52, 0.04);
  border-radius: 0 10px 10px 0;
}

.page-products .dl-orient__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-products .dl-orient__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(11, 24, 52, 0.74);
}

.page-products .dl-tablet__fig {
  margin: 0 0 18px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--dl-line-ink);
}

.page-products .dl-tablet__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .dl-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .dl-diagram__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 24, 52, 0.6);
}

/* ============ 平台对照 ============ */
.page-products .dl-compare {
  padding: 54px 0 58px;
  background:
    linear-gradient(180deg, var(--ink-3), var(--ink) 60%),
    var(--ink);
}

.page-products .dl-headrow--dark .dl-h2desc {
  color: var(--muted);
}

.page-products .dl-tablewrap {
  margin-top: 26px;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--dl-line);
  background: var(--dl-soft);
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .dl-table__cap {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
  background: rgba(43, 227, 210, 0.07);
}

.page-products .dl-table tbody th {
  font-weight: 600;
  color: var(--white);
}

.page-products .dl-table td {
  color: var(--muted);
  white-space: nowrap;
}

.page-products .dl-table td.lj-data {
  color: var(--white);
  font-weight: 700;
}

.page-products .dl-table tbody tr:nth-child(odd) {
  background: rgba(245, 248, 255, 0.03);
}

.page-products .dl-table tbody tr:hover {
  background: rgba(74, 140, 255, 0.1);
}

.page-products .dl-desk {
  margin: 26px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--dl-line);
  background: var(--ink-3);
}

.page-products .dl-desk img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 35 / 22;
  object-fit: cover;
  opacity: 0.9;
}

.page-products .dl-desk figcaption {
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--dl-line);
}

/* ============ 安装步骤 ============ */
.page-products .dl-install {
  padding: 52px 0 56px;
  border-top: 1px solid var(--dl-line-ink);
}

.page-products .dl-install__lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 24, 52, 0.78);
}

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

.page-products .dl-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--dl-line-ink);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .dl-steps li:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 24, 52, 0.3);
}

.page-products .dl-steps__no {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--neon);
  font-size: 16px;
  font-weight: 700;
}

.page-products .dl-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-products .dl-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 24, 52, 0.74);
}

/* ============ 版本迭代 ============ */
.page-products .dl-releases {
  padding: 54px 0 58px;
  background:
    radial-gradient(100% 80% at 10% 0%, rgba(74, 140, 255, 0.16), transparent 60%),
    var(--ink-3);
}

.page-products .dl-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-timeline__item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-timeline__ver {
  display: inline-block;
  align-self: start;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid rgba(43, 227, 210, 0.5);
  color: var(--neon);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.page-products .dl-timeline__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.page-products .dl-timeline__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-release-fig {
  margin: 30px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--dl-line);
}

.page-products .dl-release-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.85;
}

/* ============ 弱网与离线 ============ */
.page-products .dl-offline {
  padding: 54px 0 58px;
  background: var(--ink-2);
  border-top: 1px solid var(--dl-line);
  border-bottom: 1px solid var(--dl-line);
}

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

.page-products .dl-offline__lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .dl-offline__list li {
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--dl-line);
}

.page-products .dl-offline__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-products .dl-offline__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ============ 问题处理 ============ */
.page-products .dl-help {
  padding: 52px 0 64px;
  border-top: 1px solid var(--dl-line-ink);
}

.page-products .dl-help__lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 24, 52, 0.78);
}

.page-products .dl-help__grid {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.page-products .dl-help__item {
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--dl-line-ink);
}

.page-products .dl-help__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--ink);
}

.page-products .dl-help__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 24, 52, 0.74);
}

.page-products .dl-help__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .dl-btn--onpaper.lj-btn--ghost {
  border-color: var(--dl-line-ink);
  color: var(--ink);
}

.page-products .dl-btn--onpaper.lj-btn--ghost:hover {
  border-color: var(--ink-2);
}

.page-products .dl-help__relate {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--dl-line-ink);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(11, 24, 52, 0.68);
}

.page-products .dl-help__relate a {
  color: var(--ink-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-help__relate a:hover {
  color: var(--orange);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-products .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-phone {
    grid-template-columns: 200px minmax(0, 1fr);
  }

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

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

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

@media (min-width: 900px) {
  .page-products {
    padding-top: 40px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }

  .page-products .dl-hero__copy h1 {
    font-size: 44px;
    line-height: 1.12;
  }

  .page-products .dl-hero__lead {
    font-size: 17.5px;
  }

  .page-products .dl-h2 {
    font-size: 32px;
  }

  .page-products .dl-headrow {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
  }

  .page-products .dl-tablet__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
    gap: 44px;
  }

  .page-products .dl-offline__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 44px;
  }

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

@media (min-width: 1140px) {
  .page-products .dl-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-h2 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-card,
  .page-products .dl-steps li {
    transition: none;
  }

  .page-products .dl-card:hover,
  .page-products .dl-card:focus-within,
  .page-products .dl-steps li:hover {
    transform: none;
  }
}