.page-products {
  background: var(--paper-cream);
  color: var(--ink-charcoal);
}

.page-products .section {
  padding-block: clamp(44px, 7vw, 86px);
}

.page-products .section--tight {
  padding-block: clamp(28px, 4vw, 52px);
}

.page-products .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neutral-moss);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "／";
  margin: 0 8px;
  color: var(--rule-line);
}

.page-products .breadcrumb-item a {
  color: var(--grass-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}

.page-products .breadcrumb-item a:hover {
  border-bottom-color: var(--grass-primary);
}

/* ---------- 下载入口 ---------- */

.page-products .download-entry {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--grass-primary);
  border-radius: var(--radius);
  background: var(--pitch-night);
  color: var(--paper-cream);
  box-shadow: var(--shadow-2);
}

.page-products .entry-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-products .download-entry::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(15, 42, 31, .96) 0%, rgba(15, 42, 31, .82) 48%, rgba(15, 42, 31, .52) 100%);
}

.page-products .entry-body {
  position: relative;
  z-index: 1;
  padding: clamp(26px, 5vw, 64px);
  max-width: 860px;
}

.page-products .entry-eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt-highlight);
}

.page-products .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--paper-cream);
}

.page-products .entry-lede {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 243, 232, .86);
}

.page-products .entry-meta {
  display: grid;
  gap: 18px;
  margin: 30px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(201, 242, 77, .32);
}

.page-products .entry-meta-item {
  display: grid;
  gap: 6px;
}

.page-products .entry-meta dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(247, 243, 232, .6);
}

.page-products .entry-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 243, 232, .94);
}

.page-products .entry-meta dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  color: var(--volt-highlight);
}

.page-products .entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .entry-actions .btn--ghost {
  color: var(--paper-cream);
  border-color: rgba(247, 243, 232, .4);
}

.page-products .entry-actions .btn--ghost:hover {
  border-color: var(--volt-highlight);
  color: var(--volt-highlight);
}

/* ---------- 双端差异 ---------- */

.page-products .device-views {
  margin-top: 26px;
}

.page-products .view-block[hidden] {
  display: none;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .diff-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 15px;
  text-align: left;
}

.page-products .diff-table th,
.page-products .diff-table td {
  padding: 14px 14px 14px 0;
  vertical-align: top;
  border-bottom: var(--rule);
}

.page-products .diff-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neutral-moss);
  border-bottom: 1px solid var(--ink-charcoal);
  padding-bottom: 10px;
}

.page-products .diff-table tbody th {
  font-weight: 500;
  color: var(--ink-charcoal);
  white-space: nowrap;
}

.page-products .diff-table tbody tr {
  transition: background-color var(--t-fast);
}

.page-products .diff-table tbody tr:hover {
  background: var(--card-ivory);
}

.page-products .device-notes {
  display: grid;
  gap: 0;
}

.page-products .device-note {
  padding: 24px 0;
  border-top: var(--rule);
}

.page-products .device-note:first-child {
  border-top: 2px solid var(--grass-primary);
}

.page-products .device-note-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grass-primary);
}

.page-products .device-note-title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 500;
}

.page-products .device-note p {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .device-note .note {
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 2px solid var(--volt-highlight);
  font-size: 14px;
  color: var(--neutral-moss);
}

/* ---------- 功能清单 ---------- */

.page-products .feature-list {
  margin-top: 34px;
  border-bottom: var(--rule);
}

.page-products .feature-group {
  display: grid;
  gap: 14px;
  padding: 30px 0 34px;
  border-top: var(--rule);
}

.page-products .feature-num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--grass-primary);
}

.page-products .feature-title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 500;
  line-height: 1.35;
}

.page-products .feature-lede {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .feature-items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.page-products .feature-item {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: var(--rule);
}

.page-products .feature-item-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-charcoal);
}

.page-products .feature-item-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--neutral-moss);
}

.page-products .feature-media {
  margin: 22px 0 0;
}

.page-products .feature-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .feature-body .note {
  margin-top: 18px;
}

.page-products .feature-body .note a {
  color: var(--grass-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-line);
  transition: border-color var(--t-fast);
}

.page-products .feature-body .note a:hover {
  border-bottom-color: var(--grass-primary);
}

/* ---------- 安装与升级 ---------- */

.page-products .install-layout {
  display: grid;
  gap: 36px;
}

.page-products .flow {
  display: grid;
  gap: 0;
  margin-top: 30px;
  border-top: var(--rule);
}

.page-products .flow-step {
  position: relative;
  padding: 16px 0;
  border-bottom: var(--rule);
}

.page-products .flow-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  cursor: pointer;
  list-style: none;
}

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

.page-products .flow-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--grass-primary);
}

.page-products .flow-name {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-charcoal);
}

.page-products .flow-summary::after {
  content: "展开";
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neutral-moss);
}

.page-products .flow-step[open] .flow-summary::after {
  content: "收起";
  color: var(--grass-primary);
}

.page-products .flow-detail {
  padding: 12px 0 4px 0;
}

.page-products .flow-detail p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .flow-detail .copy-btn {
  margin-top: 4px;
}

.page-products .install-aside {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-products .install-aside .media-frame {
  margin: 0;
}

.page-products .install-aside .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .install-checks {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 数据同步 ---------- */

.page-products .sync-layout {
  display: grid;
  gap: 32px;
}

.page-products .sync-copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .sync-copy .callout {
  margin-top: 22px;
}

.page-products .sync-table {
  min-width: 500px;
}

.page-products .sync-table td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--grass-primary);
  white-space: nowrap;
}

/* ---------- 版本迭代 ---------- */

.page-products .versions {
  color: var(--paper-cream);
}

.page-products .versions .section-title,
.page-products .versions .lede {
  color: var(--paper-cream);
}

.page-products .versions .lede {
  color: rgba(247, 243, 232, .8);
}

.page-products .tl-band {
  margin: 30px 0 0;
  border: 0;
}

.page-products .tl-band img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .versions-list {
  margin-top: 26px;
  border-top: 1px solid rgba(201, 242, 77, .26);
}

.page-products .tl-item {
  border-bottom: 1px solid rgba(201, 242, 77, .2);
}

.page-products .tl-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: baseline;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .tl-version {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--volt-highlight);
}

.page-products .tl-name {
  font-size: 18px;
  font-weight: 500;
  color: var(--paper-cream);
}

.page-products .tl-summary::after {
  content: "＋";
  font-size: 14px;
  color: rgba(247, 243, 232, .6);
}

.page-products .tl-item[open] .tl-summary::after {
  content: "－";
  color: var(--volt-highlight);
}

.page-products .tl-detail {
  padding: 0 0 20px;
}

.page-products .tl-detail p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 243, 232, .82);
}

/* ---------- 常见问题 ---------- */

.page-products .qa-list {
  margin-top: 30px;
  border-top: var(--rule);
}

.page-products .qa-item {
  border-bottom: var(--rule);
}

.page-products .qa-summary {
  position: relative;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-charcoal);
  transition: color var(--t-fast);
}

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

.page-products .qa-summary::after {
  content: "＋";
  position: absolute;
  right: 4px;
  top: 18px;
  font-size: 14px;
  color: var(--neutral-moss);
}

.page-products .qa-item[open] .qa-summary {
  color: var(--grass-primary);
}

.page-products .qa-item[open] .qa-summary::after {
  content: "－";
  color: var(--grass-primary);
}

.page-products .qa-summary:hover {
  color: var(--grass-primary);
}

.page-products .qa-body {
  padding: 0 0 20px;
}

.page-products .qa-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .qa-foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--neutral-moss);
}

.page-products .qa-foot a {
  color: var(--grass-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-line);
  transition: border-color var(--t-fast);
}

.page-products .qa-foot a:hover {
  border-bottom-color: var(--grass-primary);
}

/* ---------- 继续查看 ---------- */

.page-products .next-title {
  font-size: clamp(20px, 3vw, 26px);
}

.page-products .next-links {
  margin-top: 18px;
  border-top: 2px solid var(--pitch-night);
}

.page-products .next-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 18px 6px;
  border-bottom: var(--rule);
  color: var(--ink-charcoal);
  text-decoration: none;
  transition: background-color var(--t-fast), color var(--t-fast);
}

.page-products .next-link:hover {
  background: var(--card-ivory);
  color: var(--grass-primary);
}

.page-products .next-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grass-primary);
}

.page-products .next-text {
  font-size: 16px;
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--grass-primary);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-products .entry-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .feature-item {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-products .feature-media {
    max-width: 560px;
  }

  .page-products .device-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
    border-top: var(--rule);
  }

  .page-products .device-note {
    border-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .feature-group {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 26px;
    padding-block: 38px 44px;
  }

  .page-products .feature-num {
    font-size: 32px;
  }

  .page-products .flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 26px;
    border-top: 0;
  }

  .page-products .flow-step {
    padding: 14px 0 0;
    border-top: 2px solid var(--grass-primary);
    border-bottom: 0;
  }

  .page-products .flow-step::after {
    content: "→";
    position: absolute;
    top: -13px;
    right: -18px;
    font-size: 13px;
    color: var(--neutral-moss);
  }

  .page-products .flow-step:last-child::after {
    content: "";
  }

  .page-products .flow-summary {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .flow-summary::after {
    content: "";
  }

  .page-products .flow-step[open] .flow-summary::after {
    content: "";
  }

  .page-products .flow-detail p {
    font-size: 14px;
  }

  .page-products .tl-summary {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    padding: 20px 0;
  }

  .page-products .install-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-products .sync-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .next-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

@media (min-width: 1100px) {
  .page-products .entry-title {
    font-size: clamp(3rem, 5.6vw, 4.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .diff-table tbody tr,
  .page-products .qa-summary,
  .page-products .next-link,
  .page-products .breadcrumb-item a,
  .page-products .feature-body .note a,
  .page-products .qa-foot a {
    transition: none;
  }
}