.page-products {
  --pp-cut: 26px;
  --pp-gap: clamp(1.25rem, 3vw, 2.25rem);
  --pp-line-dot: rgba(0, 210, 255, 0.3);
  --pp-line-dash: 2px dashed rgba(0, 210, 255, 0.2);
}

.page-products .breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

/* ===== Hero ===== */
.page-products .products-hero {
  position: relative;
  margin-top: 1.25rem;
  padding: 2.75rem 0 3rem;
  background:
    linear-gradient(160deg, rgba(155, 89, 182, 0.2) 0%, transparent 44%),
    linear-gradient(315deg, rgba(0, 210, 255, 0.12) 0%, transparent 52%),
    var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 72%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 210, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-neon-purple) 50%, var(--color-neon-blue) 100%);
}

.page-products .products-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--pp-gap);
}

.page-products .products-hero__copy {
  max-width: 46rem;
}

.page-products .products-hero__copy h1 {
  margin: 0.75rem 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .products-hero__lead {
  max-width: 40rem;
  color: var(--color-text-dim);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.page-products .products-hero__board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.25);
}

.page-products .products-hero__metric {
  background: var(--color-primary-alt);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-products .products-hero__metric .metric-value {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 900;
}

.page-products .products-hero__metric .metric-label {
  color: var(--color-text-dim);
  font-size: 0.8125rem;
}

/* ===== 平台能力图谱 ===== */
.page-products .products-map {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.page-products .products-map__head {
  max-width: 42rem;
}

.page-products .products-map__head h2 {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.page-products .products-map__head p {
  color: var(--color-text-dim);
  line-height: 1.75;
}

.page-products .cap-board {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding: 0.5rem;
}

.page-products .cap-node {
  position: relative;
  padding: 1.75rem 1.5rem 1.75rem 1.75rem;
  background: var(--color-primary-alt);
  border-left: 3px solid var(--color-neon-blue);
  min-height: 10.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-products .cap-node--guide {
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .cap-node--panel {
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
}

.page-products .cap-node--schedule {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .cap-node--sync {
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .cap-node__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.96875rem;
  margin-bottom: 0.875rem;
}

.page-products .cap-node h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0 0 0.625rem;
}

.page-products .cap-node p {
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.page-products .cap-link {
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.page-products .cap-link--h {
  left: 0;
  right: 0;
  top: 50%;
  border-top: var(--pp-line-dash);
}

.page-products .cap-link--v {
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: var(--pp-line-dash);
}

.page-products .cap-link--dot {
  left: 50%;
  top: 50%;
  width: 0.875rem;
  height: 0.875rem;
  transform: translate(-50%, -50%);
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow:
    0 0 0 5px var(--color-primary),
    0 0 0 7px var(--color-neon-blue),
    0 0 18px rgba(0, 210, 255, 0.6);
}

/* ===== 电脑版帮助指南 ===== */
.page-products .products-pc {
  padding-top: 3rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, transparent 0%, rgba(22, 33, 62, 0.55) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-products .products-pc__grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.page-products .products-pc__lead {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0 0 1.5rem;
}

.page-products .products-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}

.page-products .products-points__item {
  padding: 1rem;
  background: var(--color-primary-alt);
  border-left: 2px solid var(--color-accent);
}

.page-products .products-points__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8125rem;
  color: var(--color-neon-blue);
  margin-bottom: 0.375rem;
  letter-spacing: 0.08em;
}

.page-products .products-points__item p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-products .products-pc__figure {
  width: 100%;
  margin: 0;
}

.page-products .products-pc__figure .image-frame {
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
}

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

/* ===== 华人使用面板 ===== */
.page-products .products-panel {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.page-products .products-panel__grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-products .products-panel__figure {
  order: -1;
  width: 100%;
  margin: 0;
}

.page-products .products-panel__figure .image-frame {
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
}

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

.page-products .products-panel__lead {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0 0 1.5rem;
}

.page-products .products-panel__fold {
  border: 1px solid var(--color-border);
  margin-bottom: 0.875rem;
  background: var(--color-primary-alt);
}

.page-products .products-panel__fold-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-products .products-panel__fold-head .panel-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  font-size: 1.25rem;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  transition: transform var(--duration) var(--easing);
}

.page-products .products-panel__fold[data-open] .products-panel__fold-head .panel-indicator,
.page-products .products-panel__fold .products-panel__fold-head[aria-expanded="true"] .panel-indicator {
  transform: rotate(45deg);
}

.page-products .products-panel__fold-body {
  padding: 0 1.25rem 1.25rem;
}

.page-products .products-panel__fold-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .products-panel__fold-body li {
  position: relative;
  padding: 0.375rem 0 0.375rem 1.25rem;
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-products .products-panel__fold-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-neon-blue);
}

/* ===== 官方使用时间表 ===== */
.page-products .products-schedule {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-primary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-products .products-schedule__head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 48rem;
}

.page-products .products-schedule__head p {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0;
}

.page-products .schedule-chart {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.page-products .schedule-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .schedule-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-products .schedule-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 0.875rem;
}

.page-products .schedule-legend__item i {
  width: 0.75rem;
  height: 0.75rem;
  display: inline-block;
}

.page-products .schedule-legend__item--peak i {
  background: var(--color-accent);
}

.page-products .schedule-legend__item--steady i {
  background: var(--color-neon-purple);
}

.page-products .schedule-legend__item--low i {
  background: var(--color-neon-blue);
}

.page-products .schedule-legend__item--tail i {
  background: var(--color-neon-purple);
  opacity: 0.6;
}

.page-products .schedule-figure {
  margin: 2rem 0 0;
}

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

.page-products .schedule-figure .image-frame-caption {
  margin-top: 0.75rem;
}

/* ===== 换设备后重新登录记录 ===== */
.page-products .products-sync {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.page-products .products-sync__grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.page-products .products-sync__lead {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0 0 1.5rem;
}

.page-products .products-sync__figure {
  width: 100%;
  margin: 0;
}

.page-products .products-sync__figure .image-frame {
  background: var(--color-primary-alt);
  border: 1px solid var(--color-border);
}

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

.page-products .products-sync__copy .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-products .products-sync__copy .step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.page-products .products-sync__copy .step-item h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1875rem;
  margin: 0 0 0.375rem;
}

.page-products .products-sync__copy .step-item p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.65;
  font-size: 0.9375rem;
}

/* ===== 多平台下载与运行 ===== */
.page-products .products-download {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-alt) 100%);
  border-top: 1px solid var(--color-border);
}

.page-products .products-download__head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.page-products .products-download__head p {
  color: var(--color-text-dim);
  line-height: 1.75;
  margin: 0;
}

.page-products .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .download-card {
  position: relative;
  padding: 1.5rem 1.25rem;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-neon-blue);
  transition: border-color var(--duration) var(--easing), transform var(--duration) var(--easing);
}

.page-products .download-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.page-products .download-card--macos {
  border-top-color: var(--color-neon-purple);
}

.page-products .download-card--ios {
  border-top-color: var(--color-accent);
}

.page-products .download-card--android {
  border-top-color: var(--color-accent-alt);
}

.page-products .download-card__code {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  background: var(--color-neon-blue);
  padding: 0.25rem 0.625rem;
  margin-bottom: 1rem;
}

.page-products .download-card--macos .download-card__code {
  background: var(--color-neon-purple);
  color: var(--color-text);
}

.page-products .download-card--ios .download-card__code {
  background: var(--color-accent);
}

.page-products .download-card--android .download-card__code {
  background: var(--color-accent-alt);
  color: var(--color-primary);
}

.page-products .download-card h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1875rem;
  margin: 0 0 0.75rem;
}

.page-products .download-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .download-card li {
  position: relative;
  padding: 0.375rem 0 0.375rem 1rem;
  color: var(--color-text-dim);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-products .download-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.875rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-neon-blue);
}

.page-products .download-matrix {
  margin: 2rem 0 0;
}

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

/* ===== 下一站入口 ===== */
.page-products .products-next {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.page-products .products-next__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.page-products .products-next__copy h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.page-products .products-next__copy p {
  margin: 0;
  color: var(--color-text-dim);
  line-height: 1.75;
  max-width: 34rem;
}

.page-products .products-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ===== 响应式：桌面端 ===== */
@media (min-width: 900px) {
  .page-products .products-hero {
    padding: 4rem 0;
  }

  .page-products .products-hero__inner {
    display: grid;
    grid-template-columns: 7fr 4fr;
    align-items: end;
    gap: var(--pp-gap);
  }

  .page-products .products-hero__board {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .products-pc__grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    align-items: center;
    gap: 3rem;
  }

  .page-products .products-panel__grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    align-items: center;
    gap: 3rem;
  }

  .page-products .products-panel__figure {
    order: 0;
  }

  .page-products .products-schedule__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .products-schedule__head > div {
    flex: none;
  }

  .page-products .products-schedule__head > p {
    max-width: 30rem;
  }

  .page-products .products-sync__grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    align-items: center;
    gap: 3rem;
  }

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

  .page-products .products-next__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .products-next__links {
    flex: none;
  }
}