.page-products {
  --pp-bg: #0A1A2F;
  --pp-accent: #00E676;
  --pp-orange: #FF6A00;
  --pp-cream: #F5F2EB;
  --pp-ink: #2B1E16;
  --pp-line: #1D3B5C;
  --pp-data: #1E90FF;
  --pp-muted: #B0BEC5;
  --pp-headline: "Noto Sans SC", "Impact", "Arial Black", sans-serif;
  --pp-body: "Roboto", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --pp-mono: "Roboto Mono", "Liberation Mono", monospace;
  background: var(--pp-bg);
  color: #F0F4F8;
  line-height: 1.7;
  font-family: var(--pp-body);
}

.page-products .pp-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.page-products .pp-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-muted);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.page-products .pp-crumb a {
  color: var(--pp-accent);
  text-decoration: none;
  transition: color var(--transition-speed, 200ms) ease;
}

.page-products .pp-crumb a:hover {
  color: #FFF;
}

.page-products .pp-crumb__sep {
  color: var(--pp-muted);
  opacity: 0.6;
}

.page-products .pp-hero {
  position: relative;
  padding: 36px 24px 40px;
  background:
    linear-gradient(135deg, rgba(30, 144, 255, 0.12) 0%, transparent 45%),
    rgba(13, 30, 52, 0.92);
  border-left: 3px solid var(--pp-accent);
  margin-bottom: 56px;
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  background: linear-gradient(45deg, transparent 48%, rgba(0, 230, 118, 0.35) 49%, transparent 50%);
  background-size: 18px 18px;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-products .pp-hero__tag {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--pp-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  background: rgba(0, 230, 118, 0.16);
  border: 1px solid rgba(0, 230, 118, 0.45);
  color: var(--pp-accent);
  padding: 4px 12px;
  border-radius: 0;
}

.page-products .pp-hero__title {
  font-family: var(--pp-headline);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.25;
  margin: 0 0 18px;
  color: #FFFFFF;
  max-width: 14em;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}

.page-products .pp-hero__lead {
  font-size: 16px;
  color: var(--pp-muted);
  max-width: 52em;
  margin: 0 0 24px;
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero__meta span {
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-orange);
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.35);
  padding: 4px 10px;
}

.page-products .pp-section {
  position: relative;
  padding: 56px 0 44px;
  scroll-margin-top: 24px;
}

.page-products .pp-section + .pp-section {
  border-top: 1px dashed var(--pp-line);
}

.page-products .pp-section__head {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin-bottom: 28px;
}

.page-products .pp-section__head h2 {
  font-family: var(--pp-headline);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 12px;
  color: #FFFFFF;
  border-bottom: 2px solid var(--pp-accent);
  display: inline-block;
  padding-bottom: 6px;
}

.page-products .pp-section__head p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 15px;
}

.page-products .chapter-number {
  position: absolute;
  right: 0;
  top: 4px;
  font-family: var(--pp-mono);
  font-weight: 700;
  font-size: 88px;
  line-height: 1;
  color: rgba(29, 59, 92, 0.55);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.page-products .pp-flow {
  background:
    linear-gradient(rgba(29, 59, 92, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 59, 92, 0.18) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: 44px 20px;
}

.page-products .skill-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}

.page-products .skill-node {
  border: 1px solid var(--pp-line);
  background: rgba(10, 26, 47, 0.9);
  transition: border-color var(--transition-speed, 200ms) ease, background var(--transition-speed, 200ms) ease;
}

.page-products .skill-node:hover,
.page-products .skill-node:focus-within {
  border-color: var(--pp-accent);
  background: rgba(16, 42, 72, 0.95);
}

.page-products .skill-node__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-products .skill-node__head::-webkit-details-marker {
  display: none;
}

.page-products .skill-node__head:hover {
  background: rgba(0, 230, 118, 0.08);
}

.page-products .skill-node__num {
  font-family: var(--pp-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--pp-orange);
  min-width: 32px;
}

.page-products .skill-node__label {
  font-family: var(--pp-headline);
  font-weight: 700;
  font-size: 16px;
  color: #E8F0F8;
  flex: 1;
}

.page-products .skill-node__arrow {
  color: var(--pp-accent);
  font-size: 18px;
  transition: transform var(--transition-speed, 200ms) ease;
}

.page-products .skill-node[open] .skill-node__arrow {
  transform: rotate(90deg);
}

.page-products .skill-node__desc {
  padding: 0 16px 14px;
  margin: 0;
  color: var(--pp-muted);
  font-size: 14px;
  font-family: var(--pp-body);
}

.page-products .pp-flow__figure {
  margin: 20px 0 0;
  border: 1px solid var(--pp-line);
  position: relative;
  z-index: 2;
}

.page-products .pp-flow__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.1);
}

.page-products .pp-flow__caption {
  padding: 10px 16px;
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-accent);
  background: rgba(0, 230, 118, 0.06);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-subscribe {
  padding-left: 12px;
  padding-right: 12px;
}

.page-products .pp-subscribe__grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .pp-subscribe__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-subscribe__item {
  border: 1px solid var(--pp-line);
  padding: 18px 20px;
  background: rgba(10, 26, 47, 0.72);
  border-left-width: 3px;
  border-left-color: var(--pp-orange);
}

.page-products .pp-subscribe__item h3 {
  font-family: var(--pp-headline);
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.page-products .pp-subscribe__item p {
  margin: 0;
  font-size: 14px;
  color: var(--pp-muted);
}

.page-products .pp-subscribe__steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pp-subscribe__steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #E8F0F8;
  font-family: var(--pp-mono);
}

.page-products .pp-subscribe__steps li span {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pp-accent);
  color: var(--pp-bg);
  font-weight: 700;
  font-size: 13px;
}

.page-products .pp-subscribe__phone {
  margin: 0;
  border: 1px solid var(--pp-line);
  padding: 12px;
  background: #081524;
}

.page-products .pp-subscribe__phone img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 420px;
}

.page-products .pp-subscribe__phone figcaption {
  margin-top: 10px;
  font-family: var(--pp-mono);
  font-size: 12px;
  color: var(--pp-muted);
  text-align: center;
}

.page-products .pp-v3 {
  padding-left: 12px;
  padding-right: 12px;
}

.page-products .pp-v3__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  z-index: 2;
}

.page-products .pp-v3__figure {
  margin: 0;
  border: 1px solid var(--pp-line);
  position: relative;
}

.page-products .pp-v3__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 420px;
  filter: saturate(0.9);
}

.page-products .pp-v3__figure figcaption {
  padding: 10px 14px;
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-data);
  background: rgba(30, 144, 255, 0.08);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-v3__compare {
  border: 1px solid var(--pp-line);
  background: rgba(10, 26, 47, 0.85);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pp-v3__row {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  align-items: center;
  gap: 12px;
}

.page-products .pp-v3__label {
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-muted);
}

.page-products .pp-v3__bar {
  display: flex;
  width: 100%;
  height: 12px;
  background: rgba(29, 59, 92, 0.7);
  overflow: hidden;
}

.page-products .pp-v3__fill {
  display: block;
  height: 100%;
}

.page-products .pp-v3__fill--home {
  background: var(--pp-data);
}

.page-products .pp-v3__fill--away {
  background: var(--pp-orange);
}

.page-products .pp-v3__val {
  font-family: var(--pp-mono);
  font-size: 12px;
  color: #E8F0F8;
  white-space: nowrap;
}

.page-products .pp-v3__val b {
  color: var(--pp-accent);
  font-weight: 700;
}

.page-products .pp-v3__features {
  list-style: none;
  margin: 8px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--pp-line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pp-v3__features li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: var(--pp-muted);
}

.page-products .pp-v3__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--pp-accent);
  transform: rotate(45deg);
}

.page-products .pp-member {
  padding-left: 12px;
  padding-right: 12px;
}

.page-products .pp-member__wrap {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-products .pp-member__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pp-bg);
  font-size: 13px;
  caption-side: bottom;
}

.page-products .pp-member__table caption {
  padding: 10px 0 0;
  text-align: right;
  font-family: var(--pp-mono);
  font-size: 12px;
  color: var(--pp-muted);
}

.page-products .pp-member__table th {
  background: rgba(0, 230, 118, 0.12);
  color: var(--pp-accent);
  font-family: var(--pp-mono);
  font-weight: 700;
  font-size: 12px;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--pp-line);
}

.page-products .pp-member__table td {
  padding: 10px 12px;
  color: #DDE6EF;
  border: 1px solid var(--pp-line);
  font-family: var(--pp-mono);
  font-size: 12px;
}

.page-products .pp-member__table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.025);
}

.page-products .pp-member__table tr:hover td {
  background: rgba(30, 144, 255, 0.08);
}

.page-products .pp-member__page {
  border: 1px solid var(--pp-line);
}

.page-products .pp-member__page-summary {
  padding: 12px 14px;
  background: rgba(0, 230, 118, 0.1);
  color: var(--pp-accent);
  font-family: var(--pp-mono);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--pp-line);
  transition: background var(--transition-speed, 200ms) ease;
}

.page-products .pp-member__page-summary:hover {
  background: rgba(0, 230, 118, 0.18);
}

.page-products .pp-member__page[open] .pp-member__page-summary {
  background: rgba(0, 230, 118, 0.2);
}

.page-products .pp-member__page .pp-member__table {
  border: none;
}

.page-products .pp-member__figure {
  margin: 0;
  border: 1px solid var(--pp-line);
}

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

.page-products .pp-member__figure figcaption {
  padding: 10px 14px;
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-orange);
  background: rgba(255, 106, 0, 0.08);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-ops {
  padding-left: 12px;
  padding-right: 12px;
}

.page-products .pp-ops__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}

.page-products .pp-ops__card {
  border: 1px solid var(--pp-line);
  background: rgba(10, 26, 47, 0.88);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
}

.page-products .pp-ops__card::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(0, 230, 118, 0.15);
  transform: rotate(45deg);
}

.page-products .pp-ops__card h3 {
  margin: 0 0 10px;
  font-family: var(--pp-headline);
  font-size: 18px;
  color: #FFFFFF;
  border-left: 3px solid var(--pp-orange);
  padding-left: 12px;
}

.page-products .pp-ops__card p {
  margin: 0;
  font-size: 14px;
  color: var(--pp-muted);
}

.page-products .pp-ops__figure {
  margin: 0;
  border: 1px solid var(--pp-line);
  position: relative;
  z-index: 2;
}

.page-products .pp-ops__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 360px;
  filter: saturate(0.8);
}

.page-products .pp-ops__figure figcaption {
  padding: 10px 14px;
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--pp-accent);
  background: rgba(0, 230, 118, 0.06);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 28px 12px 0;
}

.page-products .btn {
  display: inline-block;
  padding: 10px 24px;
  font-family: var(--pp-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background var(--transition-speed, 200ms) ease, color var(--transition-speed, 200ms) ease, border-color var(--transition-speed, 200ms) ease;
}

.page-products .btn--primary {
  background: var(--pp-accent);
  color: var(--pp-bg);
  border: 1px solid var(--pp-accent);
}

.page-products .btn--primary:hover {
  background: #00d96c;
  border-color: #00d96c;
  color: var(--pp-bg);
}

.page-products .btn--ghost {
  background: transparent;
  color: #E8F0F8;
  border: 1px solid var(--pp-line);
}

.page-products .btn--ghost:hover {
  border-color: var(--pp-accent);
  color: var(--pp-accent);
}

.page-products .hud-frame__corner {
  display: none;
}

@media (min-width: 768px) {
  .page-products .pp-shell {
    padding: 32px 32px 72px;
  }

  .page-products .pp-hero {
    padding: 48px 44px 52px;
    margin-bottom: 72px;
  }

  .page-products .pp-hero::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40%;
    height: 4px;
    background: var(--pp-orange);
  }

  .page-products .hud-frame__corner {
    display: block;
    position: absolute;
    width: 26px;
    height: 26px;
    border-color: var(--pp-accent);
    border-style: solid;
    border-width: 0;
    z-index: 3;
  }

  .page-products .hud-frame__corner--tl {
    top: -1px;
    left: -1px;
    border-top-width: 3px;
    border-left-width: 3px;
  }

  .page-products .hud-frame__corner--tr {
    top: -1px;
    right: -1px;
    border-top-width: 3px;
    border-right-width: 3px;
  }

  .page-products .hud-frame__corner--bl {
    bottom: -1px;
    left: -1px;
    border-bottom-width: 3px;
    border-left-width: 3px;
  }

  .page-products .hud-frame__corner--br {
    bottom: -1px;
    right: -1px;
    border-bottom-width: 3px;
    border-right-width: 3px;
  }

  .page-products .pp-section {
    padding: 76px 0 56px;
  }

  .page-products .skill-tree {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    align-items: stretch;
  }

  .page-products .skill-node {
    position: relative;
  }

  .page-products .skill-node:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -19px;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--pp-accent);
    z-index: 5;
  }

  .page-products .skill-node:not(:last-child)::before {
    content: "";
    position: absolute;
    right: -23px;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--pp-orange);
    transform: translateY(-50%) rotate(45deg);
    z-index: 6;
  }

  .page-products .pp-subscribe__grid {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
  }

  .page-products .pp-subscribe__phone img {
    max-height: 600px;
  }

  .page-products .pp-v3__layout {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-products .pp-member__wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

  .page-products .pp-ops__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}