.page-products {
  --pp-glow: 0 0 0 1px rgba(43, 245, 200, 0.22);
  --pp-soft: rgba(43, 245, 200, 0.08);
  --pp-orange-soft: rgba(255, 122, 47, 0.16);
}

.page-products .apps-hero {
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-products .apps-hero__shell {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .apps-hero__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 18ch;
}

.page-products .apps-hero__intro {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: clamp(0.94rem, 1.6vw, 1.04rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .apps-hero__actions {
  margin-top: 1.4rem;
}

.page-products .apps-hero__panel {
  background: linear-gradient(158deg, var(--panel), var(--navy) 72%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  box-shadow: var(--pp-glow);
}

.page-products .apps-hero__panel-label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .apps-hero__panel-ver {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9vw, 3.6rem);
  line-height: 1;
  color: var(--cyan);
}

.page-products .apps-hero__facts {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .apps-hero__facts .num {
  color: var(--cream);
  font-weight: 700;
}

/* 版本时间轴 */
.page-products .vtl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  position: relative;
}

.page-products .vtl__item {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.5rem;
  align-content: start;
  background: linear-gradient(180deg, var(--pitch), var(--navy));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1rem 1.15rem;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .vtl__item:hover,
.page-products .vtl__item:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .vtl__item--current {
  border-color: rgba(43, 245, 200, 0.42);
  background: linear-gradient(180deg, var(--panel), var(--navy));
}

.page-products .vtl__ver {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: var(--pp-soft);
  border: 1px solid rgba(43, 245, 200, 0.3);
  border-radius: var(--pill);
  padding: 0.1rem 0.72rem;
}

.page-products .vtl__name {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--cream);
}

.page-products .vtl__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .vtl__note {
  margin: 1.2rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--orange);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 68ch;
}

.page-products .apps-shot {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

/* 媒体容器 */
.page-products .media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy);
}

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

.page-products .media__caption {
  display: block;
  padding: 0.75rem 0.95rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
  background: var(--ink);
  border-top: 1px solid var(--line);
}

/* 功能矩阵 */
.page-products .matrix-table {
  min-width: 640px;
}

.page-products .matrix-table th[scope="row"] {
  white-space: nowrap;
}

.page-products .matrix-table__name {
  display: inline-block;
  font-weight: 700;
  color: var(--cream);
}

.page-products .matrix-table td {
  vertical-align: top;
  font-size: 0.84rem;
  line-height: 1.65;
}

.page-products .matrix-table__dev {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.page-products .matrix-table tbody tr:hover td,
.page-products .matrix-table tbody tr:hover th {
  background: var(--pp-soft);
}

/* 上手步骤 */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  background: var(--pitch);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .steps__item:hover,
.page-products .steps__item:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .steps__num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  border: 1px solid rgba(43, 245, 200, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  line-height: 1.3;
}

.page-products .steps__title {
  margin: 0;
  font-size: 0.98rem;
  color: var(--cream);
}

.page-products .steps__text {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .steps__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .apps-install__side {
  align-self: start;
  margin-top: 1.4rem;
}

.page-products .apps-install__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .apps-install__list li {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--line);
}

.page-products .apps-install__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .apps-install__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-products .apps-install__v {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--cream);
}

.page-products .apps-install__foot {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .apps-install__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 追踪与回看 */
.page-products .track-card {
  align-self: start;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .track-card:hover,
.page-products .track-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .track-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0.8rem 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 0.45rem;
}

.page-products .track-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-products .track-list__k {
  color: var(--mist);
}

.page-products .track-list__v {
  color: var(--cream);
  font-weight: 600;
}

.page-products .track-media {
  grid-column: 1 / -1;
}

/* 导出格式 */
.page-products .section--export {
  position: relative;
  overflow: hidden;
}

.page-products .section--export::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(43, 245, 200, 0.4), transparent);
}

.page-products .export-card {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-products .export-card:hover,
.page-products .export-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .export-card__kicker {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .export-card__list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-products .export-card__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .export-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .export-media {
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

/* 多设备衔接 */
.page-products .section--switch {
  background: linear-gradient(180deg, var(--pitch), var(--navy));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .timeline {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0 0 0 1.1rem;
  border-left: 2px solid var(--line);
  display: grid;
  gap: 1.1rem;
}

.page-products .timeline__item {
  position: relative;
}

.page-products .timeline__point {
  position: absolute;
  left: -1.42rem;
  top: 0.42rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(203, 242, 75, 0.14);
}

.page-products .timeline__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .timeline__text {
  margin: 0.3rem 0 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--cream);
}

.page-products .switch-media {
  align-self: start;
  margin-top: 1.4rem;
}

/* 过渡视觉 */
.page-products .apps-transition {
  max-width: var(--shell-w);
  margin: clamp(1.6rem, 4vw, 2.8rem) auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy);
  width: calc(100% - 2 * var(--gutter));
}

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

/* 收尾 */
.page-products .apps-cta {
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .apps-cta__shell {
  background: linear-gradient(135deg, var(--ink), var(--pitch) 58%, var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 4vw, 2.4rem);
  display: grid;
  gap: 1.2rem;
}

.page-products .apps-cta__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.25;
  color: var(--cream);
}

.page-products .apps-cta__note {
  margin: 0.7rem 0 0;
  max-width: 62ch;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-products .vtl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-products .apps-cta__shell {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .apps-hero__shell {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: end;
  }

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

  .page-products .vtl::before {
    content: "";
    position: absolute;
    left: 0.5rem;
    right: 0.5rem;
    top: 1.55rem;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--line), var(--cyan) 58%, var(--lime));
    opacity: 0.5;
    z-index: 0;
  }

  .page-products .apps-install__side {
    margin-top: 0;
  }

  .page-products .switch-media {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .vtl__item,
  .page-products .steps__item,
  .page-products .track-card,
  .page-products .export-card {
    transition: none;
    transform: none;
  }
}