.page-products {
  --dl-gap: 26px;
  background: var(--navy);
  color: var(--cream);
  font-family: var(--font-body);
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-products h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--cream);
}

.page-products h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  margin: 0 0 6px;
  color: var(--cream);
}

.page-products p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--grid);
}

.page-products a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products a:hover {
  text-decoration: underline;
}

.page-products :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 面包屑位置 ---------- */
.page-products .breadcrumb {
  padding: 26px 0 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grid);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--navy-3);
}

.page-products .breadcrumb-item a {
  color: var(--grid);
}

.page-products .breadcrumb-item a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding: 34px 0 42px;
  border-bottom: 1px solid var(--line-dark);
  background:
    radial-gradient(120% 150% at 86% -30%, var(--wash-cyan) 0%, transparent 62%),
    linear-gradient(180deg, var(--navy-2) 0%, var(--navy) 100%);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.28;
}

.page-products .dl-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .dl-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .dl-hero h1 {
  margin: 0 0 18px;
  color: var(--cream);
}

.page-products .dl-lede {
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: #C3CFDE;
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .dl-hero-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px 20px;
  background: var(--navy-2);
}

.page-products .dl-side-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .dl-side-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grid);
}

.page-products .dl-side-version {
  margin: 0;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products .dl-side-version--beta {
  color: var(--orange);
}

.page-products .dl-side-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grid);
}

/* ---------- 区块骨架 ---------- */
.page-products .dl-section {
  padding: 44px 0 8px;
}

.page-products .dl-section--band {
  position: relative;
  margin-top: 34px;
  padding: 46px 0 34px;
  background: linear-gradient(180deg, var(--navy-2) 0%, var(--navy) 100%);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-products .chapter-num {
  flex: none;
  margin: 0;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: var(--wash-cyan);
  border: 1px solid var(--wash-cyan-strong);
  border-radius: var(--radius-sm);
}

.page-products .dl-intro {
  max-width: 68ch;
  margin-bottom: 26px;
  color: #B6C3D3;
}

.page-products .dl-after-note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--brick);
  font-size: 15px;
  color: var(--grid);
}

.page-products .dl-inline-link {
  color: var(--cyan);
  border-bottom: 1px solid var(--wash-cyan-strong);
}

/* ---------- 图片 ---------- */
.page-products .dl-figure {
  margin: 0 0 26px;
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  background: var(--navy-2);
}

.page-products .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--grid);
}

/* ---------- 版本对照 ---------- */
.page-products .dl-compare {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .dl-cmp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 18px;
  background: var(--navy-2);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .dl-cmp-row:last-child {
  border-bottom: 0;
}

.page-products .dl-cmp-head {
  display: none;
}

.page-products .dl-cmp-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .dl-cmp-cell {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: #C3CFDE;
}

.page-products .dl-cmp-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--navy);
  background: var(--cyan);
  border-radius: 3px;
}

.page-products .dl-cmp-row:nth-child(3) .dl-cmp-cell:last-child .dl-cmp-tag,
.page-products .dl-cmp-row:nth-child(5) .dl-cmp-cell:last-child .dl-cmp-tag,
.page-products .dl-cmp-row:nth-child(6) .dl-cmp-cell:last-child .dl-cmp-tag,
.page-products .dl-cmp-row:nth-child(7) .dl-cmp-cell:last-child .dl-cmp-tag,
.page-products .dl-cmp-row:nth-child(8) .dl-cmp-cell:last-child .dl-cmp-tag {
  background: var(--orange);
}

.page-products .dl-cmp-row--diff {
  box-shadow: inset 3px 0 0 var(--orange);
}

/* ---------- 兼容矩阵 ---------- */
.page-products .dl-compat-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .dl-compat {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .dl-compat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--navy);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .dl-compat-row:last-child {
  border-bottom: 0;
}

.page-products .dl-compat-head {
  background: var(--navy-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .dl-compat-head .dl-compat-state {
  color: var(--cyan);
}

.page-products .dl-compat-device {
  font-size: 14px;
  color: #C3CFDE;
}

.page-products .dl-compat-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--grid);
  white-space: nowrap;
}

.page-products .dl-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-products .dl-dot--ok {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(53, 196, 143, 0.16);
}

.page-products .dl-dot--mid {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.16);
}

.page-products .dl-dot--low {
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--wash-orange);
}

.page-products .dl-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
}

.page-products .dl-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--grid);
}

/* ---------- 折叠面板 ---------- */
.page-products .dl-fold {
  margin-top: 20px;
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: border-color var(--ease);
}

.page-products .dl-fold:hover {
  border-color: var(--cyan);
}

.page-products .dl-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.page-products .dl-fold summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .dl-fold[open] summary::after {
  content: "－";
}

.page-products .dl-fold-body {
  padding: 0 18px 16px;
}

.page-products .dl-fold-body p {
  font-size: 15px;
  color: var(--grid);
}

.page-products .dl-fold-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  counter-reset: dl-step;
}

.page-products .dl-step {
  padding: 20px 18px;
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-products .dl-step:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-2);
}

.page-products .dl-step-num {
  display: inline-block;
  min-width: 46px;
  margin-bottom: 12px;
  padding: 5px 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--cyan);
  background: var(--navy-3);
  border-radius: var(--radius-sm);
}

.page-products .dl-step p {
  margin: 0;
  font-size: 15px;
}

/* ---------- 导出 ---------- */
.page-products .dl-export-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

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

.page-products .dl-format {
  padding: 22px 20px;
  background: var(--navy-2);
}

.page-products .dl-format-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .dl-format-head h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-products .dl-format p {
  font-size: 15px;
}

.page-products .dl-fieldset-label {
  margin: 18px 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-products .dl-fields li {
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: #C3CFDE;
  background: var(--navy);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
}

.page-products .dl-export-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .dl-limits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .dl-limits li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.page-products .dl-limit-num {
  flex: none;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-products .dl-limit-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--grid);
}

.page-products .dl-side-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grid);
}

/* ---------- 订阅 ---------- */
.page-products .dl-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .dl-sub-dims {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .dl-sub-dim {
  padding: 20px 18px;
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--navy-3);
  border-radius: var(--radius);
  transition: border-color var(--ease), transform var(--ease);
}

.page-products .dl-sub-dim:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .dl-sub-dim-num {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .dl-sub-dim p:last-child {
  margin: 0;
  font-size: 15px;
}

.page-products .dl-sub-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .dl-rule {
  padding: 20px 18px;
  background: var(--navy-2);
}

.page-products .dl-rule .dl-fieldset-label {
  margin-top: 0;
}

.page-products .dl-rule-code {
  margin: 0 0 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--cyan);
  background: var(--navy);
  border: 1px solid var(--line-dark);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}

.page-products .dl-rule-code code {
  font-family: var(--font-mono);
}

.page-products .dl-rule-note {
  margin: 0;
  font-size: 13.5px;
  color: var(--grid);
}

.page-products .dl-limit-inline {
  margin: 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grid);
  background: var(--wash-cyan);
  border: 1px solid var(--wash-cyan-strong);
  border-radius: var(--radius);
}

.page-products .dl-limit-inline .mono {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 版本日志 ---------- */
.page-products .dl-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .dl-log-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .dl-log-tag {
  display: inline-block;
  align-self: start;
  width: fit-content;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: var(--navy-3);
  border-radius: var(--radius-sm);
}

.page-products .dl-log-item h3 {
  font-size: 17px;
  color: var(--cream);
}

.page-products .dl-log-item p {
  margin: 0;
  font-size: 15px;
}

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

.page-products .dl-fix .dl-fold {
  margin-top: 0;
}

.page-products .dl-fix-num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .dl-fix-cta {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--wash-orange);
  border: 1px solid rgba(255, 106, 61, 0.34);
  border-radius: var(--radius);
}

.page-products .dl-fix-cta p {
  margin: 0;
  font-size: 15px;
  color: #E4D6CE;
}

/* ---------- 索引 ---------- */
.page-products .dl-index {
  margin-top: 58px;
  padding-top: 34px;
  border-top: 1px solid var(--line-dark);
}

.page-products .dl-index-title {
  font-size: clamp(20px, 3.4vw, 26px);
  margin-bottom: 20px;
}

.page-products .dl-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .dl-index-list a {
  display: block;
  padding: 16px 18px;
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-products .dl-index-list a:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-2);
  text-decoration: none;
}

.page-products .dl-index-name {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--cyan);
  margin-bottom: 5px;
}

.page-products .dl-index-desc {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grid);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-products {
    padding-bottom: 120px;
  }

  .page-products .dl-hero {
    padding: 46px 0 56px;
  }

  .page-products .dl-hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 52px;
    align-items: start;
  }

  .page-products .dl-section {
    padding: 62px 0 10px;
  }

  .page-products .dl-section--band {
    margin-top: 48px;
    padding: 64px 0 48px;
  }

  .page-products .dl-cmp-head {
    display: grid;
    position: sticky;
    top: 12px;
    z-index: 2;
    background: var(--navy-3);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    color: var(--cyan);
  }

  .page-products .dl-cmp-row {
    grid-template-columns: 190px minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
    padding: 18px 22px;
    align-items: start;
  }

  .page-products .dl-cmp-tag {
    display: none;
  }

  .page-products .dl-compat-wrap {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-products .dl-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dl-export-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-products .dl-sub-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .dl-log-item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 0;
  }

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

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

  .page-products .dl-legend {
    justify-content: flex-start;
  }
}

@media (min-width: 1280px) {
  .page-products .dl-compare,
  .page-products .dl-compat {
    border-radius: var(--radius);
  }

  .page-products .dl-index-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-step,
  .page-products .dl-sub-dim,
  .page-products .dl-index-list a,
  .page-products .dl-fold {
    transition: none;
  }

  .page-products .dl-step:hover,
  .page-products .dl-sub-dim:hover,
  .page-products .dl-index-list a:hover {
    transform: none;
  }
}