.page-products {
  --tree-line: rgba(155, 89, 182, 0.55);
  --tree-node-bg: rgba(15, 32, 39, 0.92);
  --glass-line: rgba(30, 144, 255, 0.28);
  --frame-shadow: rgba(0, 0, 0, 0.45);
  --hero-grid: rgba(30, 144, 255, 0.08);
}

.page-products .prod-hero {
  position: relative;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(155, 89, 182, 0.14), transparent 58%),
    radial-gradient(ellipse at 12% 82%, rgba(30, 144, 255, 0.12), transparent 58%),
    linear-gradient(145deg, rgba(15, 32, 39, 0.92), var(--c-bg) 62%);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
  padding: 44px 0 36px;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.page-products .prod-hero__content {
  position: relative;
  z-index: 2;
}

.page-products .prod-hero__content h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  color: #fff;
  letter-spacing: 0.02em;
  margin: 14px 0 16px;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--c-green);
  text-transform: uppercase;
}

.page-products .prod-hero__sep {
  display: inline-block;
  margin: 0 8px;
  color: var(--c-green);
  font-weight: 900;
}

.page-products .prod-hero__lead {
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  max-width: 640px;
  margin: 0 0 24px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__side {
  position: relative;
  min-height: 160px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: rgba(5, 6, 10, 0.45);
}

.page-products .prod-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(135deg, transparent 0%, #000 100%);
}

.page-products .prod-hero__coords {
  position: absolute;
  bottom: 14px;
  left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-hero__coords span {
  color: var(--c-green);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.page-products .prod-hero__serno {
  position: absolute;
  top: 14px;
  right: 18px;
  color: var(--c-text-dim);
  font-size: 12px;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}

.page-products .prod-tree__lead {
  color: var(--c-text-dim);
  max-width: 760px;
  margin: 0 0 32px;
  line-height: 1.75;
}

.page-products .prod-tree__svg {
  display: none;
}

.page-products .prod-tree__canvas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .prod-tree__node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  font-family: var(--font-head);
  cursor: pointer;
  background: var(--tree-node-bg);
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  color: var(--c-text);
  transition: border-color 0.25s, background 0.25s, color 0.25s, box-shadow 0.25s;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .prod-tree__node:hover,
.page-products .prod-tree__node:focus-visible {
  border-color: var(--c-blue);
  background: rgba(15, 32, 39, 0.98);
}

.page-products .prod-tree__node[aria-selected="true"] {
  border-color: var(--c-green);
  background: rgba(5, 6, 10, 0.85);
  box-shadow: 0 0 0 1px var(--c-green);
  color: #fff;
}

.page-products .prod-tree__node[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--c-green);
}

.page-products .prod-tree__node-label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-products .prod-tree__node-sub {
  font-size: 12px;
  color: var(--c-text-dim);
  letter-spacing: 0.08em;
}

.page-products .prod-tree__panel {
  position: relative;
  margin-top: 4px;
  padding: 22px 24px;
  background: rgba(5, 6, 10, 0.72);
  border: 1px solid var(--c-line);
  border-left-width: 3px;
  border-left-color: var(--c-green);
}

.page-products .prod-tree__content h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}

.page-products .prod-tree__content p {
  color: var(--c-text-dim);
  line-height: 1.7;
  margin: 0 0 14px;
  font-size: 14px;
}

.page-products .prod-tree__content ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-tree__content li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .prod-tree__content li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--c-green);
  font-size: 13px;
}

.prod-pc,
.prod-pad,
.prod-sub {
  background: linear-gradient(135deg, rgba(15, 32, 39, 0.9), rgba(5, 6, 10, 0.95));
}

.page-products .prod-pc__layout,
.page-products .prod-pad__layout,
.page-products .prod-cn__layout,
.page-products .prod-bp__layout,
.page-products .prod-sub__layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products .prod-pc__media,
.page-products .prod-pad__media,
.page-products .prod-cn__media,
.page-products .prod-bp__media,
.page-products .prod-sub__media {
  position: relative;
  overflow: hidden;
}

.page-products .prod-pc__frame,
.page-products .prod-pad__frame,
.page-products .prod-cn__media,
.page-products .prod-bp__media,
.page-products .prod-sub__media {
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  background: rgba(10, 11, 16, 0.6);
}

.page-products .prod-pc__frame {
  box-shadow: 12px 12px 0 rgba(30, 144, 255, 0.08), var(--frame-shadow) 0 24px 48px;
}

.page-products .prod-pad__frame {
  box-shadow: -12px 12px 0 rgba(155, 89, 182, 0.1), var(--frame-shadow) 0 24px 48px;
}

.page-products .prod-pc__media img,
.page-products .prod-pad__media img,
.page-products .prod-cn__media img,
.page-products .prod-bp__media img,
.page-products .prod-sub__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.page-products .prod-pc__media:hover img,
.page-products .prod-pad__media:hover img,
.page-products .prod-cn__media:hover img,
.page-products .prod-bp__media:hover img,
.page-products .prod-sub__media:hover img {
  transform: scale(1.03);
}

.page-products .prod-pc__info h3,
.page-products .prod-cn__info h3,
.page-products .prod-pad__info h3,
.page-products .prod-bp__content h3,
.page-products .prod-sub__info h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

.page-products .prod-pc__info p,
.page-products .prod-cn__info p,
.page-products .prod-pad__info p,
.page-products .prod-bp__content p,
.page-products .prod-sub__info p {
  color: var(--c-text-dim);
  line-height: 1.75;
  font-size: 14px;
  margin: 0 0 18px;
}

.page-products .prod-pc__list,
.page-products .prod-bp__features,
.page-products .prod-pad__panel ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-products .prod-pc__list li,
.page-products .prod-bp__features li,
.page-products .prod-pad__panel ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .prod-pc__list li::before,
.page-products .prod-bp__features li::before,
.page-products .prod-pad__panel ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--c-green);
}

.page-products .prod-pc__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-pc__stat {
  flex: 1 1 calc(33.33% - 12px);
  min-width: 100px;
  padding: 14px 12px;
  background: rgba(5, 6, 10, 0.55);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--c-blue);
}

.page-products .prod-pc__num {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--c-green);
  line-height: 1.1;
  margin-bottom: 6px;
}

.page-products .prod-pc__cap {
  display: block;
  font-size: 12px;
  color: var(--c-text-dim);
  line-height: 1.4;
}

.page-products .prod-cn__steps {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .prod-cn__step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: rgba(15, 32, 39, 0.72);
  border-left: 2px solid var(--c-purple);
}

.page-products .prod-cn__step-num {
  font-size: 16px;
  color: var(--c-green);
  flex-shrink: 0;
}

.page-products .prod-cn__step p {
  margin: 0;
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.6;
}

.page-products .prod-pad__tabs {
  display: flex;
  gap: 10px;
  margin: 20px 0 0;
}

.page-products .prod-pad__panel {
  margin-top: 16px;
  padding: 16px 18px;
  background: rgba(5, 6, 10, 0.6);
  border: 1px solid var(--c-line);
  border-radius: 4px;
}

.page-products .prod-pad__panel h4 {
  font-family: var(--font-head);
  font-size: 17px;
  color: #fff;
  margin: 0 0 10px;
}

.page-products .prod-pad__panel ul {
  margin-bottom: 12px;
}

.page-products .prod-pad__panel ul li {
  color: var(--c-text-dim);
  font-size: 13px;
}

.page-products .prod-pad__meta {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-text-faint);
  margin: 8px 0 0;
}

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

.page-products .prod-bp__media {
  box-shadow: 10px 10px 0 rgba(155, 89, 182, 0.08), var(--frame-shadow) 0 20px 40px;
}

.page-products .prod-bp__features li {
  padding-left: 0;
  margin-bottom: 12px;
}

.page-products .prod-bp__features li::before {
  display: none;
}

.page-products .prod-bp__label {
  display: inline-block;
  min-width: 84px;
  margin-right: 8px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--c-green);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.25);
  text-align: center;
}

.page-products .prod-bp__series {
  display: grid;
  gap: 24px;
}

.page-products .prod-bp__series-item {
  display: grid;
  gap: 8px;
}

.page-products .prod-bp__series-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.05em;
}

.page-products .prod-bp__bars {
  display: grid;
  gap: 6px;
}

.page-products .prod-bp__bar {
  display: block;
  height: 16px;
  line-height: 16px;
  padding-right: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--c-bg);
  text-align: right;
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple));
  border-radius: 2px;
}

.page-products .prod-bp__bar--wine {
  background: linear-gradient(90deg, var(--c-wine), var(--c-purple));
  color: #fff;
}

.page-products .prod-sub__media {
  box-shadow: 0 0 0 1px var(--c-line), var(--frame-shadow) 0 16px 32px;
}

.page-products .prod-sub__steps {
  list-style: none;
  counter-reset: sub-step;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .prod-sub__steps li {
  counter-increment: sub-step;
  position: relative;
  padding: 12px 16px 12px 52px;
  margin-bottom: 10px;
  background: rgba(15, 32, 39, 0.6);
  border: 1px solid var(--c-line);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .prod-sub__steps li::before {
  content: counter(sub-step, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-green);
}

.page-products .prod-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .prod-sub__note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--c-text-faint);
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
}

@media (min-width: 768px) {
  .page-products .prod-hero {
    padding: 56px 0 44px;
  }

  .page-products .prod-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
  }

  .page-products .prod-hero__side {
    min-height: 220px;
  }

  .page-products .prod-hero__content h1 {
    font-size: 44px;
  }

  .page-products .prod-tree__canvas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-tree__node--root {
    grid-column: 1 / -1;
  }

  .page-products .prod-tree__panel {
    padding: 28px 32px;
  }

  .page-products .prod-pc__layout {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .prod-cn__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
  }

  .page-products .prod-pad__layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
  }

  .page-products .prod-bp__layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
  }

  .page-products .prod-sub__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
  }

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

  .page-products .prod-cn__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-cn__step {
    flex-direction: column;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-tree__canvas {
    position: relative;
    display: block;
    height: 460px;
    margin-bottom: 36px;
  }

  .page-products .prod-tree__svg {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }

  .page-products .prod-tree__line {
    fill: none;
    stroke: var(--tree-line);
    stroke-width: 1.5;
    stroke-dasharray: 6 6;
  }

  .page-products .prod-tree__dot {
    fill: var(--c-green);
  }

  .page-products .prod-tree__node {
    position: absolute;
    width: 180px;
    margin: 0;
    z-index: 1;
  }

  .page-products .prod-tree__node--root {
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
  }

  .page-products .prod-tree__node--pc {
    left: 9%;
    bottom: 48px;
  }

  .page-products .prod-tree__node--cn {
    left: 50%;
    transform: translateX(-50%);
    bottom: 24px;
    width: 200px;
  }

  .page-products .prod-tree__node--pad {
    left: auto;
    right: 9%;
    bottom: 48px;
  }

  .page-products .prod-tree__panel {
    margin-top: 0;
  }

  .page-products .prod-pc__stats {
    flex-wrap: nowrap;
  }

  .page-products .prod-pc__stat {
    flex: 1;
  }
}
