.page-products {
  --pp-sticky-top: 96px;
  --pp-hair: 1px solid var(--line-200);
  background: var(--canvas);
}

/* 首屏框景 */
.page-products .hero-frame {
  position: relative;
  margin-top: 18px;
  padding: 30px 20px 34px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 92% 6%, rgba(26, 92, 255, 0.12), transparent 58%),
    radial-gradient(circle at 4% 96%, rgba(255, 107, 53, 0.10), transparent 52%),
    var(--paper);
  overflow: hidden;
}

.page-products .hero-frame .rule-scale {
  position: absolute;
  inset: 14px 16px auto 16px;
  opacity: 0.6;
}

.page-products .hero-inner {
  display: grid;
  gap: 28px;
  padding-top: 14px;
}

.page-products .hero-copy h1 {
  margin: 10px 0 14px;
  font-size: 30px;
  line-height: 1.24;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-products .hero-lead {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

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

.page-products .hero-facts {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-600);
}

.page-products .hero-facts li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .hero-facts .mono-tag {
  flex: none;
  color: var(--blue-700);
}

.page-products .hero-aside {
  align-self: start;
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: linear-gradient(158deg, var(--blue-900), var(--blue-700));
  color: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-products .hero-aside-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-100);
}

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

.page-products .hero-index li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14px;
}

.page-products .hero-index li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .hero-index-name {
  font-weight: 600;
}

.page-products .hero-index-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-100);
}

.page-products .hero-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.24);
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-100);
}

/* 版本线 */
.page-products .version-track {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .path-step {
  position: relative;
  padding: 26px 20px 20px;
  border: var(--pp-hair);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-products .path-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--blue-100);
}

.page-products .path-step[data-current]::before {
  background: var(--orange-500);
}

.page-products .path-step[data-current] {
  border-color: rgba(26, 92, 255, 0.28);
  box-shadow: var(--shadow-soft);
}

.page-products .path-index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-600);
}

.page-products .path-title {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .path-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-600);
}

.page-products .path-meta {
  margin: 16px 0 0;
}

.page-products .path-meta .mono-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--pill);
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 11px;
}

.page-products .version-figure {
  margin: 24px 0 0;
}

/* 适配清单 */
.page-products .adapt-layout {
  display: grid;
  gap: 24px;
}

.page-products .picker {
  padding: 20px;
  border: var(--pp-hair);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-products .picker-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

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

.page-products .picker-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--pill);
  background: var(--blue-50);
  border: 1px solid transparent;
  color: var(--ink-900);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .picker-link:hover,
.page-products .picker-link:focus-visible {
  background: var(--blue-100);
  border-color: rgba(26, 92, 255, 0.35);
  outline: none;
}

.page-products .picker-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-700);
}

.page-products .picker-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-200);
}

.page-products .picker-stat {
  display: grid;
  gap: 2px;
}

.page-products .picker-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--blue-600);
  line-height: 1.2;
}

.page-products .picker-label {
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-600);
}

.page-products .picker-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-600);
}

.page-products .adapt-main {
  display: grid;
  gap: 16px;
}

.page-products .adapt-caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-size: 12px;
  color: var(--ink-600);
}

.page-products .adapt-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
  background: var(--paper);
}

.page-products .adapt-table thead th {
  padding: 12px 14px;
  background: var(--blue-100);
  color: var(--blue-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
}

.page-products .adapt-table thead th:first-child {
  border-radius: var(--r-xs) 0 0 0;
}

.page-products .adapt-table thead th:last-child {
  border-radius: 0 var(--r-xs) 0 0;
}

.page-products .adapt-table tbody th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--ink-900);
  border-bottom: 1px solid var(--line-200);
  white-space: nowrap;
}

.page-products .adapt-table tbody td {
  padding: 13px 14px;
  color: var(--ink-600);
  border-bottom: 1px solid var(--line-200);
  vertical-align: top;
}

.page-products .adapt-table tbody tr:nth-child(even) {
  background: var(--blue-50);
}

.page-products .adapt-table tbody tr:hover {
  background: var(--blue-100);
}

.page-products .adapt-table tbody tr {
  scroll-margin-top: var(--pp-sticky-top);
}

.page-products .copy-btn--wide {
  width: 100%;
  justify-content: space-between;
}

.page-products .adapt-main .copy-btn {
  justify-self: start;
}

.page-products .adapt-figure {
  margin: 6px 0 0;
}

.page-products .adapt-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
}

/* 分类标签与导出记录 */
.page-products .tag-layout {
  display: grid;
  gap: 24px;
}

.page-products .tag-groups {
  display: grid;
  gap: 20px;
  padding: 22px 20px;
  border: var(--pp-hair);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-products .tag-group-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-600);
}

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

.page-products .tag-list .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
}

.page-products .tag-count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  opacity: 0.8;
}

.page-products .export-card {
  padding: 22px 20px;
  border: 1px dashed rgba(26, 92, 255, 0.4);
  border-radius: var(--r-md);
  background: linear-gradient(168deg, var(--blue-50), var(--paper) 62%);
}

.page-products .export-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .export-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-600);
}

.page-products .export-preview {
  margin: 16px 0 14px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--blue-900);
  color: var(--blue-100);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  overflow-x: auto;
  white-space: pre;
}

.page-products .tags-figure {
  margin: 26px 0 0;
}

/* 版本条目 */
.page-products .note-list {
  display: grid;
  gap: 12px;
}

.page-products .note-item {
  border: var(--pp-hair);
  border-radius: var(--r-md);
  background: var(--canvas);
  overflow: hidden;
}

.page-products .note-item:has(.note-trigger[aria-expanded="true"]) {
  background: var(--paper);
  border-color: rgba(26, 92, 255, 0.3);
  box-shadow: var(--shadow-soft);
}

.page-products .note-trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.page-products .note-trigger:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: -2px;
}

.page-products .note-trigger-text {
  display: grid;
  gap: 6px;
}

.page-products .note-trigger-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-products .note-trigger-sub {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-600);
}

.page-products .note-toggle {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-products .note-toggle::before,
.page-products .note-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-600);
  transform: translateY(-50%);
  transition: transform 0.24s var(--ease);
}

.page-products .note-toggle::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-products .note-trigger[aria-expanded="true"] .note-toggle::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-products .note-detail {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0 20px 20px;
}

.page-products .note-detail dt {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue-700);
}

.page-products .note-detail dt:first-child {
  margin-top: 0;
}

.page-products .note-detail dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-600);
}

.page-products .notes-more {
  margin: 24px 0 0;
}

/* 安装前检查 */
.page-products .check-layout {
  display: grid;
  gap: 26px;
}

.page-products .check-figure {
  margin: 0;
}

.page-products .check-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-200);
}

.page-products .check-item:last-child {
  border-bottom: 0;
}

.page-products .check-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-600);
  padding-top: 3px;
}

.page-products .check-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .check-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-600);
}

/* 需要帮助时 */
.page-products .help-layout {
  display: grid;
  gap: 28px;
}

.page-products .help-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-products .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .help-links {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .help-links .footer-link {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--pill);
  background: var(--paper);
  border: var(--pp-hair);
  font-size: 13px;
  color: var(--blue-700);
  text-decoration: none;
}

.page-products .help-links .footer-link:hover,
.page-products .help-links .footer-link:focus-visible {
  background: var(--blue-100);
  border-color: rgba(26, 92, 255, 0.35);
  outline: none;
}

.page-products .help-side {
  display: grid;
  gap: 18px;
}

.page-products .help-figure {
  margin: 0;
}

.page-products .help-contact {
  padding: 20px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: var(--pp-hair);
}

.page-products .help-contact-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-products .help-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-products .help-contact-label {
  min-width: 68px;
  font-size: 12px;
  color: var(--ink-600);
}

.page-products .help-contact-row .copy-btn {
  flex: 1 1 220px;
}

.page-products .help-contact-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-200);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
}

/* 图片容器统一处理 */
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

/* 断点 */
@media (min-width: 720px) {
  .page-products .hero-copy h1 {
    font-size: 38px;
  }

  .page-products .hero-lead {
    font-size: 16px;
  }

  .page-products .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .hero-facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 12px;
  }

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

  .page-products .note-detail {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 10px 18px;
    align-items: start;
  }

  .page-products .note-detail dt {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .hero-frame {
    padding: 38px 36px 40px;
  }

  .page-products .hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .hero-copy h1 {
    font-size: 44px;
  }

  .page-products .tag-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .check-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .help-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .adapt-layout {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .picker {
    position: sticky;
    top: var(--pp-sticky-top);
  }

  .page-products .version-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .version-figure {
    margin-top: 28px;
  }
}

@media (min-width: 1080px) {
  .page-products .hero-copy h1 {
    font-size: 48px;
  }

  .page-products .hero-aside {
    padding: 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .picker-link,
  .page-products .note-toggle::before,
  .page-products .note-toggle::after,
  .page-products .help-links .footer-link {
    transition: none;
  }
}