.page-products {
  --pp-pad: clamp(1.1rem, 4vw, 3.5rem);
  --pp-max: 84rem;
  --pp-radius: 28px;
  --pp-soft: rgba(244, 240, 230, 0.78);
  background: var(--night);
  color: var(--ivory);
  font-family: var(--font-sans);
  overflow-x: clip;
}

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

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.page-products .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--mist);
}

.page-products .breadcrumb-item::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--hairline-strong);
}

.page-products .breadcrumb-item:last-child::after {
  content: "";
  margin-left: 0;
}

.page-products .breadcrumb-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumb-current {
  color: var(--ivory);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(55, 242, 214, 0.12), transparent 62%),
    radial-gradient(90% 70% at -10% 0%, rgba(255, 122, 61, 0.1), transparent 58%),
    var(--night);
}

.page-products .pp-eyebrow {
  margin: clamp(1.75rem, 5vw, 3.25rem) 0 0;
}

.page-products .pp-hero-title {
  margin: 0.85rem 0 0;
  max-width: 18ch;
  font-size: clamp(2.05rem, 7.2vw, 4.4rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-products .pp-hero-lede {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  color: var(--pp-soft);
  line-height: 1.8;
}

.page-products .pp-paths {
  list-style: none;
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pp-path-link {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: clamp(0.9rem, 2.6vw, 1.35rem) 0.5rem;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: var(--ivory);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pp-path-link:hover,
.page-products .pp-path-link:focus-visible {
  color: var(--cyan);
  background: linear-gradient(90deg, rgba(55, 242, 214, 0.14), rgba(55, 242, 214, 0));
}

.page-products .pp-path-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pp-path-idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pp-path-body {
  display: block;
  min-width: 0;
}

.page-products .pp-path-name {
  display: block;
  font-size: clamp(1.02rem, 2.6vw, 1.32rem);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pp-path-desc {
  display: block;
  margin-top: 0.22rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-path-go {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--mist);
  transition: transform 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pp-path-link:hover .pp-path-go,
.page-products .pp-path-link:focus-visible .pp-path-go {
  color: var(--orange);
  transform: translateX(4px);
}

/* ---------- 模块骨架 ---------- */
.page-products .pp-mod {
  padding-block: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--hairline);
  scroll-margin-top: calc(var(--topbar-h) + 1rem);
}

.page-products .pp-mod-head {
  max-width: 46rem;
}

.page-products .pp-idx {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-idx .numeric {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--orange);
}

.page-products .pp-idx-label {
  color: var(--cyan);
}

.page-products .pp-mod-title {
  margin: 0;
  font-size: clamp(1.55rem, 4.6vw, 2.7rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pp-mod-lede {
  margin: 1rem 0 0;
  max-width: 38rem;
  color: var(--pp-soft);
  line-height: 1.8;
}

.page-products .pp-sub {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ivory);
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: clamp(1.6rem, 4vw, 2.5rem) 0 0;
  border-radius: var(--pp-radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: rgba(7, 26, 43, 0.6);
  box-shadow: 0 32px 80px -60px rgba(0, 0, 0, 0.95);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pp-figure--stack img {
  aspect-ratio: 3 / 2;
}

.page-products .pp-figure--sub img {
  aspect-ratio: 4 / 3;
}

.page-products .pp-figure--docs img {
  aspect-ratio: 3 / 2;
}

.page-products .media-caption {
  margin: 0;
  padding: 0.75rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
  background: rgba(7, 26, 43, 0.72);
  border-top: 1px solid var(--hairline);
}

/* ---------- 分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pp-scenes {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-products .pp-scenes li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pp-scenes li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-scene-name {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .pp-scene-name::before {
  content: "";
  display: inline-block;
  width: 0.7rem;
  height: 2px;
  margin-right: 0.55rem;
  vertical-align: 0.28em;
  background: var(--cyan);
}

.page-products .pp-scene-text {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 关键数据 ---------- */
.page-products .pp-facts {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .pp-fact {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan);
}

.page-products .pp-fact dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-fact dd {
  margin: 0.2rem 0 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ivory);
}

.page-products .pp-fact dd .numeric {
  font-family: var(--font-mono);
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--cyan);
}

/* ---------- 小注与延伸 ---------- */
.page-products .pp-note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--hairline-strong);
  background: rgba(7, 26, 43, 0.45);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-more {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 214, 0.45);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pp-more a:hover,
.page-products .pp-more a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 订阅区块 ---------- */
.page-products .pp-sub {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid rgba(55, 242, 214, 0.4);
  border-bottom: 1px solid rgba(55, 242, 214, 0.4);
  background:
    radial-gradient(95% 120% at 12% -10%, rgba(55, 242, 214, 0.16), transparent 60%),
    linear-gradient(155deg, var(--deep-green) 0%, var(--indigo) 72%);
  scroll-margin-top: calc(var(--topbar-h) + 1rem);
}

.page-products .pp-sub-inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-products .pp-sub-eyebrow {
  margin: 0 0 0.85rem;
}

.page-products .pp-sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .pp-plans {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pp-plan {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  column-gap: 0.9rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  background: rgba(7, 26, 43, 0.5);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .pp-plan:hover {
  border-color: rgba(55, 242, 214, 0.5);
  background: rgba(7, 26, 43, 0.68);
}

.page-products .pp-plan-idx {
  grid-row: span 2;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--orange);
}

.page-products .pp-plan-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .pp-plan-text {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-figure--sub {
  margin-top: 0;
  border-color: rgba(55, 242, 214, 0.35);
}

/* ---------- 设备示意 ---------- */
.page-products .pp-devices {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.page-products .pp-device {
  padding: 1rem 0.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  background: rgba(7, 26, 43, 0.45);
  text-align: center;
  outline-offset: 3px;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .pp-device:hover,
.page-products .pp-device:focus,
.page-products .pp-device:focus-visible {
  border-color: var(--cyan);
  background: rgba(11, 46, 42, 0.62);
}

.page-products .pp-device:focus-visible {
  outline: 2px solid var(--cyan);
}

.page-products .pp-device svg {
  display: block;
  width: 100%;
  max-width: 76px;
  height: auto;
  margin: 0 auto 0.55rem;
  color: var(--cyan);
}

.page-products .pp-device-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--ivory);
}

.page-products .pp-device-tip {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.79rem;
  line-height: 1.62;
  color: var(--mist);
  opacity: 0.55;
  transition: opacity 0.18s var(--ease);
}

.page-products .pp-device:hover .pp-device-tip,
.page-products .pp-device:focus .pp-device-tip,
.page-products .pp-device:focus-visible .pp-device-tip {
  opacity: 1;
}

/* ---------- 折叠步骤 ---------- */
.page-products .pp-details {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  background: rgba(7, 26, 43, 0.42);
  overflow: hidden;
}

.page-products .pp-details summary {
  padding: 0.95rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ivory);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s var(--ease);
}

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

.page-products .pp-details summary::before {
  content: "+";
  display: inline-block;
  width: 1.2rem;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .pp-details[open] summary::before {
  content: "−";
}

.page-products .pp-details summary:hover,
.page-products .pp-details summary:focus-visible {
  color: var(--cyan);
}

.page-products .pp-steps {
  margin: 0;
  padding: 0 1.15rem 1.15rem;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .pp-steps li {
  display: flex;
  gap: 0.7rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-steps .numeric {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--cyan);
  flex: none;
}

/* ---------- 版本区 ---------- */
.page-products .pp-versions {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  display: grid;
  gap: 0.8rem;
}

.page-products .pp-version {
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(244, 240, 230, 0.16);
  background: rgba(7, 26, 43, 0.42);
}

.page-products .pp-version-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .pp-version-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .pp-version-text {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(244, 240, 230, 0.72);
}

.page-products .pp-tail {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding-top: clamp(1rem, 3vw, 1.5rem);
  border-top: 1px solid rgba(244, 240, 230, 0.16);
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(244, 240, 230, 0.76);
}

.page-products .pp-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 214, 0.45);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pp-tail a:hover,
.page-products .pp-tail a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-products .pp-devices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-version {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 56rem) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pp-split--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  }

  .page-products .pp-figure--stack {
    margin-top: 0;
  }

  .page-products .pp-sub-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-figure--sub {
    grid-column: 1 / -1;
  }

  .page-products .pp-hero-title {
    max-width: 16ch;
  }

  .page-products .pp-scenes--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 1.75rem);
  }

  .page-products .pp-scenes--three li {
    border-bottom: 0;
    border-top: 2px solid var(--hairline);
    padding: 0.9rem 0 0;
  }
}

@media (min-width: 76rem) {
  .page-products .pp-mod-head {
    max-width: 52rem;
  }

  .page-products .pp-figure--board img {
    aspect-ratio: 21 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}