.page-products {
  --dl-soft: rgba(143, 166, 216, 0.14);
  --dl-panel: rgba(16, 31, 69, 0.78);
  --dl-rhythm: 88px;
  padding-top: calc(var(--bar-h) + 18px);
  padding-bottom: 96px;
  color: var(--white-cool);
  font-family: var(--font-sans);
}

.page-products .section {
  padding-top: 0;
  padding-bottom: var(--dl-rhythm);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue-mist);
  margin-bottom: 34px;
}

.page-products .breadcrumbs a {
  color: var(--blue-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 240ms var(--ease-out), border-color 240ms var(--ease-out);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--white-cool);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-products .dl-hero__title {
  font-size: clamp(38px, 7.2vw, 84px);
  font-weight: 250;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 16px 0 22px;
  max-width: 15ch;
}

.page-products .dl-hero__lead {
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--blue-mist);
  max-width: 40ch;
}

.page-products .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--blue-line);
  list-style: none;
}

.page-products .dl-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .dl-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--orange);
  line-height: 1;
}

.page-products .dl-hero__facts span {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-mist);
}

.page-products .dl-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--blue-night);
  border: 1px solid var(--blue-line);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

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

.page-products .dl-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(196deg, rgba(10, 22, 51, 0) 42%, rgba(10, 22, 51, 0.86) 100%);
  pointer-events: none;
}

.page-products .dl-hero__tag {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 6px 14px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  background: rgba(10, 22, 51, 0.72);
  color: var(--orange-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
}

/* ---------- 安装路径 ---------- */
.page-products .dl-install__grid {
  display: grid;
  gap: 34px;
  margin-top: 40px;
}

.page-products .dl-rail {
  align-self: start;
}

.page-products .dl-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .dl-rail__link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0 11px 15px;
  border-left: 2px solid var(--blue-line);
  color: var(--blue-mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 240ms var(--ease-out), color 240ms var(--ease-out), padding-left 240ms var(--ease-out);
}

.page-products .dl-rail__link i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.02em;
  opacity: 0.75;
}

.page-products .dl-rail__link:hover,
.page-products .dl-rail__link:focus-visible {
  border-left-color: var(--orange);
  color: var(--white-cool);
  padding-left: 19px;
}

.page-products .dl-rail__hint {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--blue-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--blue-mist);
}

.page-products .dl-stage {
  display: grid;
  gap: 22px;
}

.page-products .dl-term {
  background: var(--dl-panel);
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-card);
  padding: 26px 24px 24px;
}

.page-products .dl-term__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--blue-line);
  margin-bottom: 22px;
}

.page-products .dl-term__title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .dl-term__meta {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--green-neon);
}

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

.page-products .dl-step {
  position: relative;
  padding: 0 0 22px 32px;
}

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

.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 106, 26, 0));
}

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

.page-products .dl-step__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--blue-deep);
  border: 2px solid var(--orange);
  box-sizing: border-box;
}

.page-products .dl-step__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  margin: 0 0 6px;
}

.page-products .dl-step__time {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--orange-soft);
  border: 1px solid var(--blue-line);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-products .dl-step__note {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--blue-mist);
  margin: 0;
  max-width: 46ch;
}

.page-products .dl-install__figure {
  margin: 40px 0 0;
  max-width: 100%;
}

/* ---------- 回看能力 ---------- */
.page-products .dl-compare__wrap {
  margin-top: 38px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-compare {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 520px;
}

.page-products .dl-compare caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-mist);
  padding-bottom: 14px;
}

.page-products .dl-compare th,
.page-products .dl-compare td {
  text-align: left;
  padding: 14px 14px;
  border-bottom: 1px solid var(--blue-line);
  font-size: 14px;
  font-weight: 400;
  vertical-align: baseline;
}

.page-products .dl-compare thead th {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-mist);
  border-bottom-color: var(--orange);
}

.page-products .dl-compare tbody th {
  color: var(--white-cool);
  font-weight: 500;
}

.page-products .dl-compare tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--blue-mist);
}

.page-products .dl-compare thead th:nth-child(3),
.page-products .dl-compare tbody td:last-child {
  color: var(--orange);
}

.page-products .dl-compare__row--pro {
  background: rgba(255, 106, 26, 0.06);
}

.page-products .dl-compare__row--pro tbody th,
.page-products .dl-compare .dl-compare__row--pro th {
  color: var(--orange-soft);
}

.page-products .dl-capability__figure {
  margin: 40px 0 0;
}

/* ---------- 版本记录 ---------- */
.page-products .dl-ver-list {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
}

.page-products .dl-ver {
  display: grid;
  grid-template-columns: 72px 96px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 22px 12px;
  border-top: 1px solid var(--blue-line);
  transition: background 260ms var(--ease-out);
}

.page-products .dl-ver:last-child {
  border-bottom: 1px solid var(--blue-line);
}

.page-products .dl-ver:hover {
  background: var(--dl-soft);
}

.page-products .dl-ver__no {
  font-size: 22px;
  font-weight: 500;
  color: var(--orange);
}

.page-products .dl-ver__type {
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .dl-ver__type--feat {
  color: var(--green-neon);
  border-color: rgba(76, 255, 158, 0.5);
}

.page-products .dl-ver__type--content {
  color: var(--orange-soft);
  border-color: rgba(255, 179, 122, 0.5);
}

.page-products .dl-ver__type--perf {
  color: var(--blue-mist);
  border-color: var(--blue-line);
}

.page-products .dl-ver__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--blue-mist);
  max-width: 56ch;
}

.page-products .dl-versions__more,
.page-products .dl-fixes__more {
  margin-top: 24px;
  font-size: 13.5px;
  color: var(--blue-mist);
}

.page-products .dl-versions__more a,
.page-products .dl-fixes__more a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 122, 0.4);
  transition: color 240ms var(--ease-out), border-color 240ms var(--ease-out);
}

.page-products .dl-versions__more a:hover,
.page-products .dl-fixes__more a:hover,
.page-products .dl-versions__more a:focus-visible,
.page-products .dl-fixes__more a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 数据进阶版 ---------- */
.page-products .dl-adv__grid {
  display: grid;
  gap: 38px;
  margin-top: 38px;
  align-items: start;
}

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

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

.page-products .dl-adv__item {
  padding-left: 18px;
  border-left: 2px solid var(--blue-line);
  transition: border-color 240ms var(--ease-out);
}

.page-products .dl-adv__item:hover {
  border-left-color: var(--orange);
}

.page-products .dl-adv__item-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-products .dl-adv__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--blue-mist);
  max-width: 48ch;
}

.page-products .dl-adv__fit {
  margin-top: 34px;
  padding: 22px 22px 24px;
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-card);
  background: var(--dl-panel);
}

.page-products .dl-adv__fit p:last-child {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--blue-mist);
}

/* ---------- 常见阻碍 ---------- */
.page-products .dl-fix-list {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-products .dl-fix {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--blue-line);
}

.page-products .dl-fix:last-child {
  border-bottom: 1px solid var(--blue-line);
}

.page-products .dl-fix__no {
  font-size: 26px;
  font-weight: 300;
  color: var(--orange);
  letter-spacing: 0.02em;
  line-height: 1;
  padding-top: 4px;
}

.page-products .dl-fix__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-products .dl-fix__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--blue-mist);
  max-width: 58ch;
}

/* ---------- 底部行动 ---------- */
.page-products .dl-start {
  padding-bottom: 0;
}

.page-products .dl-start__card {
  position: relative;
  display: grid;
  gap: 32px;
  padding: 38px 30px 40px;
  border: 1px solid var(--blue-line);
  border-radius: var(--radius-card);
  background: linear-gradient(140deg, rgba(27, 46, 99, 0.9) 0%, rgba(10, 22, 51, 0.95) 62%);
  overflow: hidden;
}

.page-products .dl-start__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 26, 0));
}

.page-products .dl-start__title {
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 14px 0 14px;
  max-width: 20ch;
}

.page-products .dl-start__lead {
  font-size: 15px;
  line-height: 1.78;
  color: var(--blue-mist);
  max-width: 42ch;
  margin: 0;
}

.page-products .dl-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-products .dl-start__art {
  align-self: center;
  max-width: 260px;
  width: 100%;
}

.page-products .dl-start__art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-frame);
  border: 1px solid var(--blue-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .dl-start__card {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: center;
    padding: 46px 44px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 58px;
  }
}

@media (min-width: 960px) {
  .page-products {
    --dl-rhythm: 104px;
  }

  .page-products .dl-install__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 52px;
  }

  .page-products .dl-rail {
    position: sticky;
    top: calc(var(--bar-h) + 34px);
  }

  .page-products .dl-adv__grid {
    grid-template-columns: minmax(0, 0.66fr) minmax(0, 1fr);
    gap: 52px;
  }
}

@media (min-width: 1180px) {
  .page-products .dl-stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .dl-term:last-child {
    grid-column: 1 / -1;
  }

  .page-products .dl-term:last-child .dl-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 26px;
  }

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

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

@media (max-width: 640px) {
  .page-products .dl-hero__title {
    max-width: none;
  }

  .page-products .dl-ver {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px 16px;
  }

  .page-products .dl-ver__text {
    grid-column: 1 / -1;
    max-width: none;
  }

  .page-products .dl-fix {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
  }

  .page-products .dl-fix__no {
    font-size: 21px;
  }

  .page-products .dl-compare th,
  .page-products .dl-compare td {
    padding: 12px 10px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-rail__link,
  .page-products .dl-ver,
  .page-products .dl-adv__item,
  .page-products .breadcrumbs a,
  .page-products .dl-versions__more a,
  .page-products .dl-fixes__more a {
    transition: none;
  }

  .page-products .dl-rail__link:hover,
  .page-products .dl-rail__link:focus-visible {
    padding-left: 15px;
  }
}