.page-products {
  --dl-line: rgba(159, 176, 199, .22);
  --dl-line-strong: rgba(159, 176, 199, .38);
  overflow-x: hidden;
}

.page-products .dl-hero {
  padding-top: 8px;
}

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

.page-products .dl-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .dl-kicker-dot {
  width: 8px;
  height: 8px;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(47, 158, 110, .2);
}

.page-products .dl-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-products .dl-lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mist);
}

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

.page-products .dl-hero-card {
  position: relative;
  padding: 22px 20px 20px;
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--teal-900) 100%);
  border: 1px solid var(--dl-line);
}

.page-products .dl-hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--yellow-400);
}

.page-products .dl-hero-card-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .dl-version-big {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--yellow-400);
}

.page-products .dl-spec-list {
  margin: 0;
  padding: 0;
}

.page-products .dl-spec {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  margin: 0;
  border-bottom: 1px dashed var(--dl-line);
  font-size: var(--fs-14);
}

.page-products .dl-spec dt {
  color: var(--mist);
}

.page-products .dl-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--snow);
  text-align: right;
}

.page-products .dl-hero-note {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gold);
}

/* ---------- 版本卡 ---------- */

.page-products .dl-versions .section-head {
  display: grid;
  gap: 12px;
}

.page-products .dl-version-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-products .dl-version {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 20px;
  overflow: hidden;
  border: 1px solid var(--dl-line);
  background: var(--ink-800);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .dl-version:hover,
.page-products .dl-version:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-gold);
  box-shadow: 0 10px 26px rgba(10, 24, 48, .55);
}

.page-products .dl-version:focus-within {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .dl-strip {
  position: absolute;
  inset: 0 0 auto 0;
  display: flex;
  height: 4px;
}

.page-products .dl-strip-bar {
  flex: 1;
}

.page-products .dl-strip--blue { background: var(--blue-500); }
.page-products .dl-strip--snow { background: var(--snow); }
.page-products .dl-strip--red { background: var(--red-500); }
.page-products .dl-strip--green { background: var(--green-500); }
.page-products .dl-strip--yellow { background: var(--yellow-400); }

.page-products .dl-version-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--yellow-400);
}

.page-products .dl-version-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--snow);
}

.page-products .dl-version-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

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

.page-products .dl-version-list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--snow);
}

.page-products .dl-version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--blue-500);
  transform: rotate(45deg);
}

.page-products .dl-version .dl-spec {
  margin-top: 4px;
  border-bottom: none;
  border-top: 1px solid var(--dl-line);
  padding-top: 12px;
}

.page-products .dl-version .dl-spec span {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
}

.page-products .dl-version .dl-spec strong {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--snow);
}

.page-products .dl-version-link {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 图片 ---------- */

.page-products .dl-figure {
  margin: 28px 0 0;
}

.page-products .dl-figure figcaption,
.page-products .dl-tablet-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .dl-figure img,
.page-products .dl-tablet-figure img,
.page-products .dl-req-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 对比表 ---------- */

.page-products .dl-table-wrap {
  margin-top: 28px;
  border: 1px solid var(--dl-line-strong);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(10, 24, 48, .6);
}

.page-products .dl-table-wrap:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .dl-table-caption {
  padding: 14px 16px 0;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .dl-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .dl-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--snow);
  background: var(--teal-900);
  border-bottom: 1px solid var(--line-gold);
  white-space: nowrap;
}

.page-products .dl-table tbody th {
  padding: 13px 16px;
  text-align: left;
  font-weight: 700;
  color: var(--gold);
  border-bottom: 1px solid var(--dl-line);
  white-space: nowrap;
}

.page-products .dl-table tbody td {
  padding: 13px 16px;
  color: var(--snow);
  border-bottom: 1px solid var(--dl-line);
  line-height: 1.6;
}

.page-products .dl-table tbody tr:nth-child(even) td,
.page-products .dl-table tbody tr:nth-child(even) th {
  background: rgba(20, 40, 74, .5);
}

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

.page-products .dl-table-hint {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  color: var(--mist);
}

/* ---------- 安装三步 ---------- */

.page-products .dl-steps {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .dl-step {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--dl-line);
  border-left: 3px solid var(--red-500);
}

.page-products .dl-step:nth-child(2) {
  border-left-color: var(--yellow-400);
}

.page-products .dl-step:nth-child(3) {
  border-left-color: var(--green-500);
}

.page-products .dl-step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  color: var(--yellow-400);
}

.page-products .dl-step:nth-child(2) .dl-step-num {
  color: var(--blue-500);
}

.page-products .dl-step:nth-child(3) .dl-step-num {
  color: var(--green-500);
}

.page-products .dl-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--snow);
}

.page-products .dl-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dl-figure--steps {
  margin-top: 24px;
}

/* ---------- 平板章节 ---------- */

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

.page-products .dl-tablet .chapter-num {
  display: block;
  margin-bottom: 12px;
  font-size: 64px;
}

.page-products .dl-tablet .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  color: var(--snow);
}

.page-products .dl-tablet .dl-lead {
  margin-bottom: 20px;
}

.page-products .dl-tablet-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .dl-tablet-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dl-tablet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 2px;
  background: var(--yellow-400);
}

.page-products .dl-tablet-list strong {
  color: var(--snow);
}

.page-products .dl-tablet-note {
  margin: 0;
  padding: 10px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(232, 199, 123, .08);
  font-size: var(--fs-14);
  color: var(--gold);
}

.page-products .dl-tablet-figure {
  margin: 0;
}

/* ---------- 更新记录 ---------- */

.page-products .dl-updates-layout {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}

.page-products .dl-figure--updates {
  margin-top: 20px;
}

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

.page-products .dl-log-item {
  border: 1px solid var(--dl-line);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-products .dl-log-item[open] {
  border-color: var(--line-gold);
}

.page-products .dl-log-item summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .dl-log-item summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-log-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .dl-log-ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--yellow-400);
}

.page-products .dl-log-name {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--snow);
  line-height: 1.5;
}

.page-products .dl-log-mark,
.page-products .dl-help-mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-products .dl-log-mark::before,
.page-products .dl-log-mark::after,
.page-products .dl-help-mark::before,
.page-products .dl-help-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--mist);
  transition: transform var(--dur) var(--ease);
}

.page-products .dl-log-mark::after,
.page-products .dl-help-mark::after {
  transform: rotate(90deg);
}

.page-products .dl-log-item[open] .dl-log-mark::after,
.page-products .dl-help-item[open] .dl-help-mark::after {
  transform: rotate(0deg);
}

.page-products .dl-log-item p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 设备要求 ---------- */

.page-products .dl-req-grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .dl-req-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .dl-req-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(20, 40, 74, .55);
  border-left: 2px solid var(--blue-500);
}

.page-products .dl-req-item:nth-child(2) { border-left-color: var(--snow); }
.page-products .dl-req-item:nth-child(3) { border-left-color: var(--red-500); }
.page-products .dl-req-item:nth-child(4) { border-left-color: var(--green-500); }
.page-products .dl-req-item:nth-child(5) { border-left-color: var(--yellow-400); }

.page-products .dl-req-item dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .dl-req-item dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--snow);
}

.page-products .dl-req-figure {
  margin: 0;
}

/* ---------- 安装问题 ---------- */

.page-products .dl-help-grid {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-products .dl-help-item {
  border: 1px solid var(--dl-line);
  border-left: 3px solid var(--wine-700);
  background: var(--ink-750);
}

.page-products .dl-help-item[open] {
  border-left-color: var(--red-500);
}

.page-products .dl-help-item summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .dl-help-item summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-help-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .dl-help-q {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--snow);
  line-height: 1.5;
}

.page-products .dl-help-item p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .dl-help-foot {
  margin-top: 26px;
  padding: 20px;
  border: 1px dashed var(--line-gold);
  background: rgba(122, 31, 61, .16);
}

.page-products .dl-help-foot p {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--snow);
}

/* ---------- 下一步 ---------- */

.page-products .dl-next-grid {
  display: grid;
  gap: 26px;
  padding-top: 8px;
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-next-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--yellow-400);
}

.page-products .dl-next-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.28;
  color: var(--snow);
}

.page-products .dl-next-block p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .dl-next-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .dl-next-links li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-800);
  border-left: 2px solid var(--dl-line-strong);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .dl-next-links li:hover,
.page-products .dl-next-links li:focus-within {
  border-left-color: var(--yellow-400);
  background: var(--ink-750);
}

.page-products .dl-next-links a {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--snow);
  text-decoration: none;
}

.page-products .dl-next-links a:hover,
.page-products .dl-next-links a:focus-visible {
  color: var(--gold);
}

.page-products .dl-next-links a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-products .dl-next-links span {
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-products .dl-version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 36px;
  }

  .page-products .dl-version-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-versions .section-head,
  .page-products .dl-install .section-head,
  .page-products .dl-updates .section-head,
  .page-products .dl-req .section-head,
  .page-products .dl-help .section-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .dl-tablet-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 40px;
  }

  .page-products .dl-updates-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .dl-figure--updates {
    margin-top: 0;
    position: sticky;
    top: 96px;
  }

  .page-products .dl-req-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 32px;
  }

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

  .page-products .dl-next-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-hero-card {
    padding: 26px 24px 24px;
  }

  .page-products .dl-version-big {
    font-size: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-version,
  .page-products .dl-log-item,
  .page-products .dl-next-links li,
  .page-products .dl-log-mark::before,
  .page-products .dl-log-mark::after,
  .page-products .dl-help-mark::before,
  .page-products .dl-help-mark::after {
    transition: none;
  }

  .page-products .dl-version:hover,
  .page-products .dl-version:focus-within {
    transform: none;
  }
}