.page-products {
  --apps-line: 1px solid var(--mist);
}

.page-products .apps-hero {
  padding-top: clamp(20px, 4vw, 28px);
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-soft);
}

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

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

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  text-decoration: underline;
}

.page-products .h-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  color: var(--ink);
}

.page-products .apps-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.page-products .apps-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .apps-hero-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
}

.page-products .apps-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--teal) 0%, var(--night) 100%);
  box-shadow: var(--shadow);
}

.page-products .apps-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .apps-hero-figure {
  border-radius: var(--r-lg);
  aspect-ratio: 4 / 3;
}

.page-products .apps-hero-figure img {
  height: 100%;
}

.page-products .media-caption {
  margin: 10px 2px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-products .quick-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
}

.page-products .qs-item {
  border-top: 2px solid var(--teal);
  padding-top: 12px;
}

.page-products .qs-item dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-products .qs-item dd {
  margin: 6px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  color: var(--night);
}

.page-products .section-head .lede {
  max-width: 42em;
}

/* 功能标签页 */
.page-products .tabs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .tools-index {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .tools-index .tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: var(--apps-line);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .tools-index .tab-idx {
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.page-products .tools-index .tab-btn:hover {
  border-color: var(--teal);
}

.page-products .tools-index .tab-btn[aria-selected="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--paper);
}

.page-products .tools-index .tab-btn[aria-selected="true"] .tab-idx {
  color: var(--orange-soft);
}

.page-products .tools-index .tab-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .tools-panels {
  background: var(--paper);
  border: var(--apps-line);
  border-radius: var(--r-md);
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--shadow);
}

.page-products .tab-panel + .tab-panel {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--mist);
}

.page-products .tab-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--night);
}

.page-products .tab-panel .prose {
  max-width: 36em;
  color: var(--ink-soft);
}

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

.page-products .panel-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

/* 设备适配 */
.page-products .apps-figure--wide {
  margin-top: clamp(22px, 4vw, 32px);
}

.page-products .device-ruler {
  margin: clamp(24px, 4vw, 34px) 0 20px;
  padding: 12px 4px 0;
}

.page-products .ruler-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-products .ruler-track {
  stroke: var(--mist);
  stroke-width: 2;
}

.page-products .ruler-fill {
  stroke: var(--teal);
  stroke-width: 5;
  stroke-linecap: round;
}

.page-products .ruler-ticks line {
  stroke: var(--teal-deep);
  stroke-width: 2;
}

.page-products .ruler-labels text {
  fill: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .device-matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--paper);
  border: var(--apps-line);
  border-radius: var(--r-sm);
  font-size: 14px;
}

.page-products .device-matrix caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-products .device-matrix th,
.page-products .device-matrix td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--mist);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .device-matrix thead th {
  background: var(--teal);
  color: var(--paper);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .device-matrix tbody th {
  color: var(--night);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .device-matrix tbody tr:last-child th,
.page-products .device-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .device-matrix tbody tr:nth-child(even) {
  background: var(--sand);
}

.page-products .tip-strip {
  margin-top: 22px;
  border: var(--apps-line);
  border-left: 4px solid var(--orange);
  border-radius: var(--r-sm);
  background: var(--paper);
  padding: 14px 18px;
}

.page-products .tip-strip summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--night);
  min-height: 24px;
}

.page-products .tip-strip p {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 安装与记录 */
.page-products .install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 20px;
}

.page-products .install-steps li {
  position: relative;
  counter-increment: step;
  padding-left: 56px;
}

.page-products .install-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}

.page-products .install-steps h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--night);
}

.page-products .install-steps p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .record-card {
  background: var(--night);
  color: var(--paper);
  border-radius: var(--r-md);
  padding: clamp(20px, 4vw, 32px);
  box-shadow: var(--shadow);
}

.page-products .record-label {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-products .record-card .record-label {
  color: var(--orange-soft);
  letter-spacing: 0.12em;
}

.page-products .record-code {
  margin: 0;
  padding: 14px 16px;
  border: 1px dashed rgba(255, 227, 214, 0.55);
  border-radius: var(--r-sm);
  background: rgba(255, 227, 214, 0.09);
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.4vw, 26px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
  word-break: break-all;
}

.page-products .record-format {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(251, 249, 245, 0.68);
}

.page-products .record-ways {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .record-ways li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(251, 249, 245, 0.82);
}

.page-products .record-ways .mono {
  color: var(--teal);
  background: rgba(14, 124, 134, 0.24);
  border-radius: var(--r-pill);
  text-align: center;
  font-size: 12px;
  height: 22px;
  line-height: 22px;
}

.page-products .record-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(251, 249, 245, 0.18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 249, 245, 0.72);
}

/* 版本演进 */
.page-products .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(22px, 4vw, 32px);
}

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

.page-products .version-timeline li {
  padding: 18px 20px;
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(251, 249, 245, 0.07);
}

.page-products .ver-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .version-timeline h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--paper);
}

.page-products .version-timeline p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(251, 249, 245, 0.78);
}

.page-products .version-figure {
  align-self: start;
}

.page-products .version-figure .media-caption {
  color: rgba(251, 249, 245, 0.66);
}

.page-products .version-link {
  margin: 28px 0 0;
}

.page-products .version-link .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
}

/* 资料与球队 */
.page-products .kit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .kit-block h3 {
  margin: 22px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--night);
}

.page-products .kit-block .prose {
  max-width: 36em;
  color: var(--ink-soft);
}

.page-products .folder-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: folder;
  display: grid;
  gap: 10px;
}

.page-products .folder-list li {
  position: relative;
  counter-increment: folder;
  margin: 0;
  padding: 14px 16px 14px 56px;
  background: var(--paper);
  border: var(--apps-line);
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .folder-list li::before {
  content: counter(folder, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 100%;
  display: grid;
  place-items: center;
  background: var(--orange-soft);
  border-right: 1px solid var(--mist);
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-deep);
}

.page-products .folder-list strong {
  color: var(--night);
  font-weight: 700;
}

/* 使用场景 */
.page-products .scene-grid {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .scene-grid li {
  background: var(--paper);
  border: var(--apps-line);
  border-top: 3px solid var(--teal);
  border-radius: var(--r-md);
  padding: 20px 20px 22px;
}

.page-products .scene-idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .scene-grid h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--night);
}

.page-products .scene-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 底部行动区 */
.page-products .apps-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-products .apps-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .apps-cta .lede {
  margin: 0;
  max-width: 40em;
  color: rgba(251, 249, 245, 0.82);
}

.page-products .apps-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .apps-cta-links .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* 宽屏 */
@media (min-width: 900px) {
  .page-products .apps-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .tabs-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

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

  .page-products .version-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .apps-cta-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    justify-content: space-between;
  }

  .page-products .apps-cta-links {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 尊重减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-products .tools-index .tab-btn {
    transition: none;
  }
}
<<<END>>>