.page-products {
  --dl-gap: clamp(18px, 2.6vw, 30px);
  --dl-media-radius: var(--r-lg);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-products .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(52px, 8vw, 104px) clamp(66px, 10vw, 128px);
  color: var(--paper);
  background:
    radial-gradient(110% 85% at 82% 6%, rgba(47, 167, 155, 0.34), transparent 58%),
    radial-gradient(95% 80% at 8% 92%, rgba(31, 90, 120, 0.55), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink) 100%);
}

.page-products .dl-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.34;
}

.page-products .dl-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .dl-hero-mark {
  position: absolute;
  right: -0.05em;
  bottom: -0.2em;
  z-index: -1;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(5.4rem, 21vw, 17rem);
  line-height: 0.78;
  letter-spacing: -0.055em;
  color: rgba(70, 201, 188, 0.14);
  pointer-events: none;
  user-select: none;
}

.page-products .dl-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 38px);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.56);
}

.page-products .dl-crumb a {
  color: rgba(244, 241, 234, 0.84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-products .dl-crumb a:hover {
  color: var(--aurora-bright);
  border-bottom-color: var(--aurora-bright);
}

.page-products .dl-crumb-current {
  color: var(--aurora-bright);
}

.page-products .dl-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 6vw, 4.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .dl-lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.82);
}

.page-products .dl-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(22px, 4vw, 60px);
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 26px 0 0;
  list-style: none;
  border-top: 1px solid rgba(70, 201, 188, 0.22);
}

.page-products .dl-stat-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-stat-label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(244, 241, 234, 0.62);
}

/* ---------- 分类导航 ---------- */
.page-products .dl-layout {
  display: grid;
  gap: var(--dl-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .dl-tree {
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--fog);
}

.page-products .dl-tree-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .dl-tree ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-tree a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-products .dl-tree a:hover {
  background: var(--glacier);
  color: var(--paper);
}

.page-products .dl-tree-count {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 13px;
  color: var(--aurora-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-tree a:hover .dl-tree-count {
  color: var(--aurora-bright);
}

.page-products .dl-main {
  display: grid;
  gap: var(--dl-gap);
  min-width: 0;
}

.page-products .dl-cat-visual,
.page-products .dl-flow-media,
.page-products .dl-nodes-visual,
.page-products .dl-verify-media {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--dl-media-radius);
  background: var(--fog);
}

.page-products .dl-cat-visual img,
.page-products .dl-flow-media img,
.page-products .dl-nodes-visual img,
.page-products .dl-verify-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .dl-cat-visual,
.page-products .dl-flow-media,
.page-products .dl-nodes-visual,
.page-products .dl-verify-media {
  aspect-ratio: 16 / 9;
}

.page-products .dl-cards {
  display: grid;
  gap: var(--dl-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .dl-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 24px 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--fog);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .dl-cat::before {
  content: "";
  position: absolute;
  inset: 18px auto 18px 0;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--glacier);
  transition: background-color 0.2s ease;
}

.page-products .dl-cat:nth-child(2)::before { background: var(--moss); }
.page-products .dl-cat:nth-child(3)::before { background: var(--clay); }
.page-products .dl-cat:nth-child(4)::before { background: var(--gold); }
.page-products .dl-cat:nth-child(5)::before { background: var(--aurora); }

.page-products .dl-cat:hover {
  border-color: var(--aurora);
  background: var(--paper);
}

.page-products .dl-cat-idx {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .dl-cat-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 1.9vw, 1.48rem);
  color: var(--ink);
}

.page-products .dl-cat-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--stone);
}

.page-products .dl-cat-count {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.62rem;
  line-height: 1;
  color: var(--glacier);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-cat-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-3);
}

.page-products .dl-cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 版本标签 ---------- */
.page-products .dl-versions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-version {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .dl-version:hover {
  border-color: var(--aurora);
  transform: translateY(-2px);
}

.page-products .dl-vnum {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-vstate {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .dl-version.is-current {
  background: var(--ink);
  border-color: var(--aurora);
}

.page-products .dl-version.is-current .dl-vnum {
  color: var(--gold);
}

.page-products .dl-version.is-current .dl-vstate {
  color: var(--aurora-bright);
}

.page-products .dl-versions-note {
  margin: clamp(24px, 3vw, 34px) 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-3);
  padding-left: 20px;
  border-left: 3px solid var(--aurora);
}

/* ---------- 下载路径 ---------- */
.page-products .dl-flow-media {
  margin-bottom: var(--dl-gap);
}

.page-products .dl-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step {
  padding-top: 22px;
  border-top: 2px solid var(--line);
  transition: border-color 0.2s ease;
}

.page-products .dl-step:hover {
  border-top-color: var(--aurora);
}

.page-products .dl-step-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1;
  color: rgba(31, 90, 120, 0.22);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-step h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
  color: var(--ink);
}

.page-products .dl-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-3);
}

/* ---------- 分发节点 ---------- */
.page-products .dl-nodes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
}

.page-products .dl-nodes-body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-products .dl-table-wrap {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--paper);
  overflow-x: auto;
}

.page-products .dl-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .dl-table-caption {
  padding: 20px 20px 12px;
  text-align: left;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 13px 20px;
  text-align: left;
  vertical-align: top;
}

.page-products .dl-table thead th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--stone);
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

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

.page-products .dl-table tbody td {
  color: var(--ink-3);
}

.page-products .dl-table tbody tr {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-table tbody tr:nth-child(even) {
  background: var(--fog);
}

.page-products .dl-table tbody tr:last-child {
  border-bottom: 0;
}

.page-products .dl-nodes-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-3);
}

/* ---------- 校验核对 ---------- */
.page-products .dl-verify {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .dl-verify-body {
  min-width: 0;
}

.page-products .dl-verify-body p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-3);
}

.page-products .dl-checksum {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--ink);
}

.page-products .dl-checksum-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
}

.page-products .dl-checksum dt {
  min-width: 112px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(244, 241, 234, 0.55);
}

.page-products .dl-checksum dd {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--aurora-bright);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-checksum .dl-code {
  color: var(--gold);
  word-break: break-all;
}

.page-products .dl-subhead {
  margin: 26px 0 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--ink);
}

/* ---------- 版本订阅 ---------- */
.page-products .dl-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .dl-sub-card {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--paper);
}

.page-products .dl-sub-card--dark {
  border-color: rgba(70, 201, 188, 0.28);
  background: var(--ink);
  color: var(--paper);
}

.page-products .dl-sub-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
  color: var(--ink);
}

.page-products .dl-sub-card--dark .dl-sub-title {
  color: var(--aurora-bright);
}

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

.page-products .dl-sub-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-products .dl-sub-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aurora);
}

.page-products .dl-sub-card--dark .dl-sub-list li {
  color: rgba(244, 241, 234, 0.82);
}

.page-products .dl-sub-card--dark .dl-sub-list li::before {
  background: var(--gold);
}

.page-products .dl-sub-note {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-3);
}

/* ---------- 环境与故障 ---------- */
.page-products .dl-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .dl-help-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
  color: var(--ink);
}

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

.page-products .dl-req-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-3);
}

.page-products .dl-req-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--moss);
}

.page-products .dl-help-acc {
  min-width: 0;
}

.page-products .dl-acc {
  margin-bottom: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--fog);
  overflow: hidden;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .dl-acc[open] {
  border-color: rgba(70, 201, 188, 0.45);
  background: var(--paper);
}

.page-products .dl-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-acc summary::before {
  content: "+";
  flex: none;
  width: 1em;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--aurora);
}

.page-products .dl-acc[open] summary::before {
  content: "–";
}

.page-products .dl-acc-body {
  padding: 0 20px 18px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-3);
}

.page-products .dl-acc-body p {
  margin: 0;
}

/* ---------- 结尾 ---------- */
.page-products .dl-cta {
  padding-block: clamp(54px, 8vw, 96px);
}

.page-products .dl-cta h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .dl-cta p {
  max-width: 36em;
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-cat-visual {
    aspect-ratio: 2 / 1;
  }

  .page-products .dl-flow-media {
    aspect-ratio: 3 / 1;
  }

  .page-products .dl-nodes-visual {
    aspect-ratio: 2 / 1;
  }

  .page-products .dl-verify-media {
    aspect-ratio: 9 / 5;
  }

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

@media (min-width: 900px) {
  .page-products .dl-layout {
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-tree {
    position: sticky;
    top: 104px;
  }

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

@media (min-width: 960px) {
  .page-products .dl-nodes {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .dl-verify {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .dl-help {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-products .dl-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-products .dl-checksum dt {
    min-width: 0;
  }

  .page-products .dl-cat {
    padding: 22px 18px 20px 24px;
  }

  .page-products .dl-hero-stats {
    gap: 22px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.001ms !important;
  }

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