.page-products {
  --pr-shadow: 0 28px 64px rgba(3, 6, 18, .55);
  --pr-rail-top: 96px;
  background:
    radial-gradient(1100px 620px at 88% -8%, rgba(138, 107, 255, .16), transparent 62%),
    radial-gradient(900px 540px at -10% 42%, rgba(75, 240, 206, .08), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night) 26%, #080D1F 48%, var(--deep) 72%, var(--night) 100%);
  overflow-x: hidden;
}

.page-products .pr-crumb-bar {
  padding-block: 20px 4px;
}

.page-products .pr-hero {
  padding-block: 40px 64px;
}

.page-products .pr-hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .pr-hero-copy h1 {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ice);
  max-width: 20ch;
}

.page-products .pr-hero-copy .lead {
  margin: 0;
  max-width: 38ch;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.8;
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-products .pr-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 36px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .pr-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--mist);
  font-size: 14px;
  letter-spacing: .04em;
}

.page-products .pr-hero-facts .num-mono {
  color: var(--neon);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.page-products .pr-hero-visual {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(75, 240, 206, .2), rgba(75, 240, 206, 0) 60%),
    radial-gradient(circle at 50% 50%, var(--sea) 0%, var(--night) 78%);
  box-shadow: var(--pr-shadow);
}

.page-products .pr-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.page-products .pr-ring--a {
  width: 80%;
  height: 80%;
  border: 1px solid rgba(75, 240, 206, .42);
  box-shadow: 0 0 40px rgba(75, 240, 206, .18) inset;
}

.page-products .pr-ring--b {
  width: 55%;
  height: 55%;
  border: 1px dashed rgba(138, 107, 255, .55);
}

.page-products .pr-ring--c {
  width: 28%;
  height: 28%;
  border: 1px solid rgba(255, 138, 61, .6);
  box-shadow: 0 0 26px rgba(255, 138, 61, .3);
}

.page-products .pr-spark {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 16px rgba(75, 240, 206, .95);
}

.page-products .pr-spark--1 { top: 14%; left: 50%; }
.page-products .pr-spark--2 { top: 64%; left: 13%; background: var(--violet); box-shadow: 0 0 16px rgba(138, 107, 255, .95); }
.page-products .pr-spark--3 { bottom: 18%; right: 18%; background: var(--amber); box-shadow: 0 0 16px rgba(255, 138, 61, .9); }

.page-products .pr-jump {
  position: sticky;
  top: calc(var(--header-h-sm) + 6px);
  z-index: 5;
  padding-block: 6px;
}

.page-products .pr-jump-inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(10, 18, 40, .84);
  backdrop-filter: blur(12px);
  scrollbar-width: none;
}

.page-products .pr-jump-inner::-webkit-scrollbar { display: none; }

.page-products .pr-jump a {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pr-jump a:hover,
.page-products .pr-jump a:focus-visible {
  color: var(--night);
  background: var(--neon);
}

.page-products .pr-channels { padding-block: 72px 88px; }

.page-products .pr-ch-figure { margin: 40px 0 0; }

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

.page-products .media-frame figcaption {
  margin-top: 12px;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-products .pr-channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}

.page-products .pr-channel {
  padding: 26px 24px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, rgba(13, 20, 48, .92), rgba(6, 10, 24, .55));
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .pr-channel:hover { transform: translateY(-2px); }
.page-products .pr-channel--neon:hover { border-color: var(--neon); }
.page-products .pr-channel--violet:hover { border-color: var(--violet); }
.page-products .pr-channel--amber:hover { border-color: var(--amber); }

.page-products .pr-channel-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .pr-channel-name {
  margin: 12px 0 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.2;
  color: var(--ice);
}

.page-products .pr-channel-type {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-products .pr-channel--violet .pr-channel-type { color: var(--violet); }
.page-products .pr-channel--amber .pr-channel-type { color: var(--amber); }

.page-products .pr-channel-desc {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .pr-channel-fit {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ice);
  font-size: 14.5px;
  line-height: 1.7;
  opacity: .82;
}

.page-products .pr-cats {
  padding-block: 80px 88px;
  background: linear-gradient(180deg, rgba(13, 20, 48, .82), rgba(6, 10, 24, .1));
}

.page-products .pr-cats-head {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .pr-cats-figure { margin: 0; max-width: 320px; }

.page-products .pr-cat-grid {
  display: grid;
  gap: 24px;
  margin-top: 52px;
}

.page-products .pr-cat-col-title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-products .pr-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-cat-item {
  display: grid;
  gap: 5px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(6, 10, 24, .62);
  transition: border-color 200ms var(--ease), background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .pr-cat-item:hover,
.page-products .pr-cat-item:focus-visible {
  border-color: var(--neon);
  background: rgba(18, 60, 58, .38);
  transform: translateY(-2px);
}

.page-products .pr-cat-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--ice);
}

.page-products .pr-cat-desc {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pr-guide-section { padding-block: 88px; }

.page-products .pr-guide {
  display: grid;
  gap: 40px;
  margin-top: 48px;
  counter-reset: prstep;
}

.page-products .pr-guide-rail .media-frame { margin: 0; }

.page-products .pr-stage + .pr-stage {
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-products .pr-stage-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--ice);
}

.page-products .pr-stage-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
  border: 1px solid rgba(138, 107, 255, .45);
  border-radius: var(--r-pill);
  padding: 4px 10px;
  white-space: nowrap;
}

.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .pr-step {
  position: relative;
  counter-increment: prstep;
  padding: 20px 22px 20px 74px;
  border-left: 1px solid var(--line);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(90deg, rgba(13, 20, 48, .6), rgba(13, 20, 48, 0));
}

.page-products .pr-step::before {
  content: counter(prstep, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 20px;
  min-width: 22px;
  text-align: center;
  padding: 3px 8px;
  border: 1px solid rgba(75, 240, 206, .42);
  border-radius: var(--r-pill);
  background: rgba(18, 60, 58, .5);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .pr-step-title {
  margin: 0 0 8px;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ice);
}

.page-products .pr-step-text {
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .pr-step-figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.page-products .pr-step-figure img { border-radius: 14px; }

.page-products .pr-branch { margin-top: 18px; }

.page-products .pr-branch details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(6, 10, 24, .72);
  overflow: hidden;
}

.page-products .pr-branch details + details { margin-top: 8px; }

.page-products .pr-branch summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ice);
  list-style: none;
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

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

.page-products .pr-branch summary::after {
  content: "＋";
  float: right;
  color: var(--neon);
  font-family: var(--font-mono);
}

.page-products .pr-branch details[open] summary::after { content: "－"; }

.page-products .pr-branch summary:hover,
.page-products .pr-branch summary:focus-visible {
  color: var(--neon);
  background: rgba(18, 60, 58, .35);
}

.page-products .pr-branch .accordion-body p {
  margin: 0;
  padding: 0 16px 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .pr-browsers {
  padding-block: 80px 88px;
  background: linear-gradient(180deg, rgba(13, 20, 48, .85), rgba(6, 10, 24, .08));
}

.page-products .pr-browser-figure { margin: 40px 0 28px; }

.page-products .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .data-table thead th {
  position: sticky;
  top: 0;
  background: var(--deep);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: .08em;
  font-weight: 600;
}

.page-products .data-table tbody th {
  color: var(--ice);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .data-table tbody td { color: var(--mist); }

.page-products .data-table tbody tr:nth-child(even) { background: rgba(13, 20, 48, .45); }

.page-products .data-table tbody tr:hover { background: rgba(18, 60, 58, .45); }

.page-products .pr-table-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .pr-migrate { padding-block: 84px; }

.page-products .pr-migrate-grid {
  display: grid;
  gap: 32px;
  margin-top: 44px;
}

.page-products .pr-map-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(13, 20, 48, .6);
  transition: border-color 200ms var(--ease);
}

.page-products .pr-map-row + .pr-map-row { margin-top: 10px; }

.page-products .pr-map-row:hover { border-color: var(--violet); }

.page-products .pr-map-from {
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-products .pr-map-arrow {
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-products .pr-map-to {
  color: var(--ice);
  font-weight: 700;
  font-size: 16px;
  text-align: right;
}

.page-products .pr-migrate-steps {
  counter-reset: prmig;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .pr-migrate-steps li {
  counter-increment: prmig;
  position: relative;
  padding-left: 54px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .pr-migrate-steps li::before {
  content: counter(prmig, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 2px 8px;
  border: 1px solid rgba(138, 107, 255, .42);
  border-radius: var(--r-pill);
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .pr-help {
  padding-block: 76px 96px;
  background: linear-gradient(180deg, rgba(13, 20, 48, .85), rgba(6, 10, 24, .95));
}

.page-products .pr-help-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.page-products .pr-help-card {
  display: block;
  padding: 30px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(6, 10, 24, .72);
  text-decoration: none;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pr-help-card:hover,
.page-products .pr-help-card:focus-visible {
  border-color: var(--neon);
  background: rgba(18, 60, 58, .3);
  transform: translateY(-2px);
}

.page-products .pr-help-tag {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(75, 240, 206, .14);
  color: var(--neon);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pr-help-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--ice);
}

.page-products .pr-help-text {
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .pr-help-go {
  display: inline-block;
  color: var(--amber);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .02em;
}

@media (min-width: 760px) {
  .page-products .pr-help-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .page-products .pr-hero-grid { grid-template-columns: 55fr 45fr; gap: 56px; }
  .page-products .pr-cats-head { grid-template-columns: 1fr 320px; gap: 48px; }
  .page-products .pr-migrate-grid { grid-template-columns: 1.05fr 1fr; gap: 48px; }
}

@media (min-width: 960px) {
  .page-products .pr-channel-grid {
    grid-template-columns: 1.25fr 1fr .82fr;
    align-items: start;
    gap: 24px;
  }

  .page-products .pr-channel:nth-child(2) { margin-top: 32px; }
  .page-products .pr-channel:nth-child(3) { margin-top: 64px; }

  .page-products .pr-cat-grid {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 26px;
  }
}

@media (min-width: 1000px) {
  .page-products .pr-guide { grid-template-columns: 320px 1fr; gap: 56px; }
  .page-products .pr-guide-rail { position: sticky; top: var(--pr-rail-top); align-self: start; }
  .page-products .pr-channels { padding-block: 88px 104px; }
  .page-products .pr-guide-section { padding-block: 96px; }
}

@media (max-width: 600px) {
  .page-products .pr-hero-copy h1 { max-width: none; }
  .page-products .pr-step { padding: 18px 16px 18px 66px; }
  .page-products .pr-map-row { grid-template-columns: 1fr; gap: 8px; }
  .page-products .pr-map-arrow { display: none; }
  .page-products .pr-map-to { text-align: left; }
  .page-products .pr-help-card { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-channel,
  .page-products .pr-cat-item,
  .page-products .pr-help-card,
  .page-products .pr-map-row,
  .page-products .pr-jump a {
    transition: none;
  }

  .page-products .pr-channel:hover,
  .page-products .pr-cat-item:hover,
  .page-products .pr-cat-item:focus-visible,
  .page-products .pr-help-card:hover,
  .page-products .pr-help-card:focus-visible {
    transform: none;
  }
}