.page-products {
  --pg-gap: 18px;
  --pg-pad: 20px;
  display: block;
  padding-bottom: 72px;
}

.page-products .page-shell {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pg-pad);
}

.page-products .section-sub {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  margin: 10px 0 0;
}

/* 首屏 */
.page-products .apps-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
  padding: 26px 0 18px;
  border-bottom: 2px solid var(--deep);
}

.page-products .hero-copy {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 26px 20px;
}

.page-products .hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(28px, 7vw, 44px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-products .hero-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
  margin: 14px 0 0;
}

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

.page-products .hero-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .hero-strip-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: var(--shallow);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 4px 4px 0 var(--teal);
}

.page-products .hero-strip-item strong {
  font-family: var(--mono);
  font-size: 14.5px;
  color: var(--deep);
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-products .hero-strip-item span {
  font-size: 11.5px;
  color: var(--mist);
  letter-spacing: 0.06em;
}

/* Bento 功能网格 */
.page-products .feature-bento {
  margin-top: 40px;
}

.page-products .bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .bento-cell {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .bento-cell:hover {
  transform: translate(-2px, -3px);
  box-shadow: 8px 9px 0 var(--ink);
}

.page-products .bento-cell h3 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 12px 0 8px;
  color: var(--deep);
  letter-spacing: -0.01em;
}

.page-products .bento-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .cell-index {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brick);
  border-bottom: 2px solid var(--sand);
  padding-bottom: 3px;
}

.page-products .bento-cell--main {
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand-soft) 100%);
}

.page-products .bento-cell--main .media {
  margin: 6px 0 14px;
}

.page-products .bento-cell--search {
  background: var(--shallow);
}

.page-products .bento-cell--tags {
  background: var(--sand-soft);
}

.page-products .bento-cell--version {
  background: var(--deep);
  box-shadow: 6px 6px 0 var(--sand);
}

.page-products .bento-cell--version h3 {
  color: var(--paper);
}

.page-products .bento-cell--version p {
  color: rgba(255, 251, 242, 0.86);
}

.page-products .bento-cell--version .cell-index {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

.page-products .bento-cell--version:hover {
  box-shadow: 8px 9px 0 var(--sand);
}

/* 检索与筛选 */
.page-products .search-block {
  margin-top: 56px;
}

.page-products .search-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .search-copy > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .search-examples {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 12px;
}

.page-products .search-examples li {
  padding: 14px 16px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-left: 6px solid var(--teal);
  border-radius: 8px;
}

.page-products .example-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brick);
  margin-bottom: 6px;
}

.page-products .search-examples p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .chip {
  display: inline-block;
  padding: 6px 13px;
  font-size: 12.5px;
  background: var(--cream);
  border: 1.5px solid var(--deep);
  border-radius: var(--radius-pill);
  color: var(--deep);
  letter-spacing: 0.04em;
  cursor: default;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-products .chip:nth-child(odd) {
  background: var(--sand-soft);
  border-color: var(--brick);
  color: var(--brick);
}

.page-products .chip:hover {
  background: var(--deep);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-products .search-visual .media-caption {
  margin-top: 10px;
}

/* 分类目录体系 */
.page-products .catalog-block {
  margin-top: 56px;
}

.page-products .catalog-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .catalog-tree {
  padding: 20px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
}

.page-products .tree-root {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 2px dashed var(--sand);
}

.page-products .tree-badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
}

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

.page-products .tree-level-one li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--paper);
  border-left: 4px solid var(--teal);
  border-radius: 4px;
  font-size: 14px;
  color: var(--ink);
  transition: border-left-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .tree-level-one li:hover {
  border-left-color: var(--brick);
  transform: translateX(3px);
}

.page-products .tree-level-one li:nth-child(even) {
  border-left-color: var(--sand);
}

.page-products .tree-level-one li:nth-child(even):hover {
  border-left-color: var(--brick);
}

.page-products .tree-count {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.page-products .catalog-notes {
  padding: 22px 20px;
  background: var(--paper);
  border: 2px solid var(--deep);
  border-radius: var(--radius-card);
  box-shadow: 5px 5px 0 var(--teal);
}

.page-products .catalog-notes h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 20px;
  color: var(--deep);
}

.page-products .catalog-notes p {
  font-size: 14.5px;
  line-height: 1.85;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-products .catalog-notes p:last-child {
  margin-bottom: 0;
}

/* 与网页版对照 */
.page-products .compare-block {
  margin-top: 56px;
}

.page-products .compare-visual {
  margin-bottom: 22px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

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

.page-products .compare-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .compare-col {
  padding: 22px 20px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
}

.page-products .compare-col--app {
  background: linear-gradient(160deg, var(--paper) 55%, var(--sand-soft) 100%);
  box-shadow: 6px 6px 0 var(--brick);
}

.page-products .compare-col--web {
  background: linear-gradient(160deg, var(--paper) 55%, var(--shallow) 100%);
  box-shadow: 6px 6px 0 var(--teal);
}

.page-products .compare-col h3 {
  font-family: var(--serif);
  font-size: 21px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sand);
  color: var(--deep);
}

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

.page-products .compare-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .compare-key {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--brick);
  letter-spacing: 0.06em;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--brick);
  border-radius: 4px;
}

.page-products .compare-col--web .compare-key {
  color: var(--teal);
  border-color: var(--teal);
}

.page-products .compare-note {
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--sand-soft);
  border-left: 6px solid var(--sand);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  border-radius: 0 8px 8px 0;
}

/* 离线包与收藏 */
.page-products .offline-block {
  margin-top: 56px;
}

.page-products .offline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .offline-copy > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .offline-points {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.page-products .offline-points li {
  padding: 12px 15px;
  background: var(--cream);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .offline-points strong {
  font-family: var(--mono);
  color: var(--deep);
  margin-right: 6px;
  letter-spacing: 0.02em;
}

.page-products .offline-visual .media-caption {
  margin-top: 10px;
}

/* 版本对照与术语 */
.page-products .archive-block {
  margin-top: 56px;
}

.page-products .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .details-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .details-card summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  background: var(--cream);
  transition: background .2s var(--ease);
}

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

.page-products .details-card summary:hover {
  background: var(--sand-soft);
}

.page-products .details-card[open] summary {
  border-bottom: 2px solid var(--ink);
  background: var(--sand-soft);
}

.page-products .details-title {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--deep);
  font-weight: 700;
}

.page-products .details-hint {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--brick);
  letter-spacing: 0.06em;
}

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

.page-products .details-body > p {
  font-size: 14.5px;
  line-height: 1.85;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-products .details-body a {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: var(--sand);
  text-underline-offset: 3px;
}

.page-products .details-foot {
  margin-top: 16px;
  font-size: 13px;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .version-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .version-table th,
.page-products .version-table td {
  padding: 11px 8px;
  border-bottom: 1px solid var(--shallow);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .version-table th {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--deep);
  border-bottom: 2px solid var(--deep);
  white-space: nowrap;
}

.page-products .version-table .meta-mono {
  color: var(--deep);
}

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

.page-products .term-list li {
  padding: 10px 14px;
  background: var(--cream);
  border-radius: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .term-list span:first-child {
  font-weight: 700;
  color: var(--brick);
}

/* 典型场景 */
.page-products .scenes-block {
  margin-top: 56px;
}

.page-products .scenes-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pg-gap);
}

.page-products .scenes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .scene-card {
  padding: 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 4px 4px 0 var(--teal);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .scene-card:nth-child(3n) {
  box-shadow: 4px 4px 0 var(--brick);
}

.page-products .scene-card:nth-child(3n + 2) {
  box-shadow: 4px 4px 0 var(--sand);
}

.page-products .scene-card:hover {
  transform: translate(-2px, -3px);
  box-shadow: 7px 8px 0 var(--deep);
}

.page-products .scene-card h3 {
  font-family: var(--serif);
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--deep);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .scenes-visual .media-caption {
  margin-top: 10px;
}

/* 获取与安装 */
.page-products .install-block {
  margin-top: 56px;
  padding: 30px 20px;
  background: var(--deep);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
}

.page-products .install-block .section-label {
  color: var(--sand);
}

.page-products .install-block .section-title {
  color: var(--paper);
}

.page-products .install-track {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-products .install-step {
  position: relative;
  padding: 20px 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 4px 4px 0 var(--sand);
}

.page-products .step-index {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brick);
  letter-spacing: 0.12em;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--sand);
}

.page-products .install-step h3 {
  font-family: var(--serif);
  font-size: 18px;
  margin: 10px 0 8px;
  color: var(--deep);
}

.page-products .install-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .install-cta {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--sand);
}

.page-products .install-cta p {
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-products .install-cta .hero-actions {
  margin-top: 0;
}

.page-products .install-cta .btn-ghost {
  background: transparent;
  border-color: var(--sand);
  color: var(--sand);
}

.page-products .install-cta .btn-ghost:hover {
  background: var(--sand);
  color: var(--ink);
}

/* 中屏 */
@media (min-width: 560px) {
  .page-products {
    --pg-gap: 20px;
  }

  .page-products .hero-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .install-block {
    padding: 34px 26px;
  }
}

/* 桌面 */
@media (min-width: 860px) {
  .page-products {
    --pg-pad: 28px;
  }

  .page-products .apps-hero {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
    gap: 24px;
    padding: 40px 0 22px;
  }

  .page-products .hero-copy {
    padding: 32px 28px 30px;
  }

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

  .page-products .bento-grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    grid-template-areas:
      "main search offline"
      "main tags version";
    gap: 22px;
    align-items: stretch;
  }

  .page-products .bento-cell--main {
    grid-area: main;
  }

  .page-products .bento-cell--search {
    grid-area: search;
  }

  .page-products .bento-cell--offline {
    grid-area: offline;
  }

  .page-products .bento-cell--tags {
    grid-area: tags;
  }

  .page-products .bento-cell--version {
    grid-area: version;
  }

  .page-products .search-layout {
    grid-template-columns: 1.1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .catalog-map {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    align-items: start;
  }

  .page-products .compare-band {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-products .offline-layout {
    grid-template-columns: 1fr 1.15fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .archive-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: start;
  }

  .page-products .scenes-layout {
    grid-template-columns: 1.5fr 1fr;
    gap: 28px;
    align-items: start;
  }

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

  .page-products .install-block {
    padding: 44px 40px 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .bento-cell,
  .page-products .scene-card,
  .page-products .chip,
  .page-products .tree-level-one li {
    transition: none;
  }

  .page-products .bento-cell:hover,
  .page-products .scene-card:hover,
  .page-products .chip:hover,
  .page-products .tree-level-one li:hover {
    transform: none;
  }
}