.page-products {
  --pd-panel: rgba(255, 255, 255, 0.06);
  --pd-panel-deep: #0F1F2E;
  --pd-neon: #39FF14;
  --pd-blue: #00E5FF;
  --pd-gold: #F5C518;
  --pd-text: #E6F0FF;
  --pd-dim: #8FA3BF;
  --pd-line: #1E2A3A;
  --pd-serif: "Noto Serif SC", "Playfair Display", "Songti SC", "SimSun", serif;
  --pd-sans: "Noto Sans SC", "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-main, #0A0E17);
  color: var(--pd-text);
  overflow-x: hidden;
}

.page-products .breadcrumbs {
  margin: 20px 0 8px;
}

.page-products .breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-products .breadcrumbs li {
  font-size: 12px;
  color: var(--pd-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  color: var(--pd-line);
}

.page-products .breadcrumbs a {
  color: var(--pd-dim);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-products .breadcrumbs a:hover {
  color: var(--pd-blue);
}

.page-products .breadcrumbs li[aria-current="page"] {
  color: var(--pd-neon);
}

/* ---------- Hero ---------- */
.page-products .pd-hero {
  margin-top: 24px;
  position: relative;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -15%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, rgba(10, 14, 23, 0) 70%);
  pointer-events: none;
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
}

.page-products .pd-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pd-blue);
  margin: 0 0 16px;
}

.page-products .pd-hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pd-neon);
  box-shadow: 0 0 8px var(--pd-neon);
  animation: pd-pulse 2s infinite;
}

@keyframes pd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-products .pd-hero__title {
  font-family: var(--pd-serif);
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.18;
  margin: 0 0 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .pd-hero__title span {
  color: transparent;
  background: linear-gradient(90deg, var(--pd-neon), var(--pd-blue));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-products .pd-hero__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-text);
  max-width: 640px;
  margin: 0 0 28px;
}

.page-products .pd-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.page-products .pd-hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--pd-neon);
  color: #0A0E17;
  font-weight: 700;
  padding: 12px 24px;
  text-decoration: none;
  font-size: 14px;
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.page-products .pd-hero__btn:hover {
  box-shadow: 0 0 36px rgba(57, 255, 20, 0.55);
  transform: translateY(-2px);
}

.page-products .pd-hero__btn-icon {
  font-size: 18px;
}

.page-products .pd-hero__ghost-btn {
  color: var(--pd-blue);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 2px;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-products .pd-hero__ghost-btn:hover {
  border-color: var(--pd-blue);
  color: var(--pd-text);
}

.page-products .pd-hero__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-products .pd-hero__stat {
  display: flex;
  flex-direction: column;
}

.page-products .pd-hero__stat-num {
  font-family: var(--pd-sans);
  font-size: 38px;
  font-weight: 800;
  color: var(--pd-text);
  line-height: 1;
}

.page-products .pd-hero__stat-num small {
  font-size: 20px;
  color: var(--pd-gold);
}

.page-products .pd-hero__stat-label {
  font-size: 12px;
  color: var(--pd-dim);
  margin-top: 6px;
}

.page-products .pd-hero__panel {
  background: var(--pd-panel);
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, rgba(57, 255, 20, 0.3), rgba(0, 229, 255, 0.2), rgba(245, 197, 24, 0.2)) 1;
  padding: 20px;
  position: relative;
}

.page-products .pd-hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.page-products .pd-hero__panel-title {
  font-size: 13px;
  color: var(--pd-dim);
  letter-spacing: 0.08em;
}

.page-products .pd-hero__panel-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--pd-neon);
  letter-spacing: 0.1em;
}

.page-products .pd-hero__panel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pd-neon);
  box-shadow: 0 0 6px var(--pd-neon);
}

.page-products .pd-hero__chart {
  width: 100%;
  overflow: hidden;
}

.page-products .pd-hero__chart-svg {
  width: 100%;
  height: 180px;
  display: block;
}

.page-products .pd-hero__chart-line {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .pd-hero__chart-line--neon {
  stroke: var(--pd-neon);
  filter: drop-shadow(0 0 4px rgba(57, 255, 20, 0.6));
}

.page-products .pd-hero__chart-line--blue {
  stroke: var(--pd-blue);
  filter: drop-shadow(0 0 4px rgba(0, 229, 255, 0.5));
}

.page-products .pd-hero__chart-dot--neon {
  fill: var(--pd-neon);
}

.page-products .pd-hero__chart-dot--blue {
  fill: var(--pd-blue);
}

.page-products .pd-hero__chart-dot--gold {
  fill: var(--pd-gold);
}

.page-products .pd-hero__chart-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.page-products .pd-hero__legend {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-products .pd-hero__legend-key {
  width: 12px;
  height: 4px;
}

.page-products .pd-hero__legend-key--neon { background: var(--pd-neon); }
.page-products .pd-hero__legend-key--blue { background: var(--pd-blue); }
.page-products .pd-hero__legend-key--gold { background: var(--pd-gold); }

.page-products .pd-hero__legend-label {
  font-size: 11px;
  color: var(--pd-dim);
}

.page-products .pd-hero__ticker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--pd-line);
  font-size: 12px;
}

.page-products .pd-hero__ticker-label {
  color: var(--pd-dim);
}

.page-products .pd-hero__ticker-value {
  color: var(--pd-gold);
  font-weight: 600;
}

/* ---------- Section head ---------- */
.page-products .pd-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 48px 0 28px;
}

.page-products .pd-section-head--compact {
  margin-top: 0;
}

.page-products .pd-section-title {
  font-family: var(--pd-serif);
  font-size: clamp(24px, 4vw, 34px);
  margin: 4px 0 8px;
  font-weight: 700;
}

.page-products .pd-section-lead {
  font-size: 14px;
  color: var(--pd-dim);
  margin: 0;
  line-height: 1.7;
}

.page-products .pd-block-title {
  font-family: var(--pd-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
}

.page-products .pd-block-title--light {
  color: var(--pd-text);
}

/* ---------- Services ---------- */
.page-products .pd-services {
  margin-top: 48px;
  position: relative;
}

.page-products .pd-services__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pd-services__side {
  display: none;
}

.page-products .pd-services__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pd-services__radar-block {
  background: var(--bg-panel, #0F1F2E);
  padding: 20px;
  border-left: 2px solid var(--pd-neon);
}

.page-products .pd-services__img {
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.page-products .pd-services__radar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-products .data-chip {
  font-size: 12px;
  color: var(--pd-text);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid var(--pd-line);
}

.page-products .data-chip--neon {
  color: var(--pd-neon);
  border-color: rgba(57, 255, 20, 0.4);
}

.page-products .data-chip--gold {
  color: var(--pd-gold);
  border-color: rgba(245, 197, 24, 0.4);
}

.page-products .pd-services__list {
  display: flex;
  flex-direction: column;
}

.page-products .pd-services__item {
  border-bottom: 1px solid var(--pd-line);
  background: transparent;
  transition: background 180ms ease;
}

.page-products .pd-services__item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 6px;
  cursor: pointer;
}

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

.page-products .pd-services__item[open] summary {
  border-left: 3px solid var(--pd-neon);
  padding-left: 14px;
  background: rgba(57, 255, 20, 0.04);
}

.page-products .pd-services__item-index {
  font-family: var(--pd-sans);
  font-size: 13px;
  color: var(--pd-blue);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-products .pd-services__item-title {
  font-size: 15px;
  font-weight: 600;
}

.page-products .pd-services__item-toggle {
  margin-left: auto;
  font-size: 20px;
  color: var(--pd-dim);
  transition: transform 180ms ease, color 180ms ease;
}

.page-products .pd-services__item[open] .pd-services__item-toggle {
  color: var(--pd-neon);
  transform: rotate(45deg);
}

.page-products .pd-services__item-body {
  padding: 0 16px 18px 40px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--pd-dim);
}

.page-products .pd-services__item-body p {
  margin: 0;
}

/* ---------- Version ---------- */
.page-products .pd-version {
  margin-top: 48px;
  background:
    linear-gradient(180deg, rgba(10, 14, 23, 0.95), rgba(15, 31, 46, 0.9)),
    repeating-linear-gradient(90deg, transparent 0, transparent 39px, rgba(0, 229, 255, 0.05) 40px);
  padding: 48px 0;
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-version__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .pd-version__content {
  display: flex;
  flex-direction: column;
}

.page-products .pd-version__desc-wrap {
  margin-top: 20px;
}

.page-products .pd-version__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products .pd-version__feature {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pd-line);
}

.page-products .pd-version__feature:first-child {
  border-top: 1px dashed var(--pd-line);
}

.page-products .pd-version__feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 18px;
  color: var(--pd-neon);
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 2px;
  background: rgba(57, 255, 20, 0.06);
}

.page-products .pd-version__feature strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--pd-text);
  margin-bottom: 4px;
}

.page-products .pd-version__feature p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pd-dim);
}

.page-products .pd-version__visual {
  position: relative;
}

.page-products .pd-version__img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(1.1) contrast(1.05);
}

.page-products .pd-version__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  padding: 16px;
  background: var(--pd-panel);
}

.page-products .pd-version__flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 86px;
}

.page-products .pd-version__flow-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--pd-blue);
  border: 1px solid rgba(0, 229, 255, 0.5);
  background: rgba(0, 229, 255, 0.08);
}

.page-products .pd-version__flow-step--active .pd-version__flow-num {
  color: #0A0E17;
  background: var(--pd-neon);
  border-color: var(--pd-neon);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}

.page-products .pd-version__flow-label {
  font-size: 11px;
  color: var(--pd-dim);
  text-align: center;
  line-height: 1.4;
}

.page-products .pd-version__flow-step--active .pd-version__flow-label {
  color: var(--pd-neon);
}

.page-products .pd-version__flow-arrow {
  color: var(--pd-blue);
  font-size: 18px;
}

/* ---------- Fee ---------- */
.page-products .pd-fee {
  margin-top: 48px;
}

.page-products .pd-fee__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pd-fee__gauge-block {
  background: var(--pd-panel);
  padding: 20px;
  text-align: center;
}

.page-products .pd-fee__img {
  width: 180px;
  height: 180px;
  margin: 0 auto 12px;
  display: block;
  border-radius: 50%;
  border: 2px solid rgba(57, 255, 20, 0.3);
}

.page-products .pd-fee__gauge-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--pd-dim);
}

.page-products .pd-fee__gauge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pd-gold);
  animation: pd-pulse 1.6s infinite;
}

.page-products .pd-fee__content {
  background: var(--bg-panel, #0F1F2E);
  padding: 20px;
  border-left: 2px solid var(--pd-gold);
}

.page-products .pd-fee__rules {
  display: flex;
  flex-direction: column;
}

.page-products .pd-fee__rule {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pd-line);
}

.page-products .pd-fee__rule:last-child {
  border-bottom: none;
}

.page-products .pd-fee__rule-num {
  font-family: var(--pd-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--pd-gold);
}

.page-products .pd-fee__rule p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pd-text);
}

.page-products .pd-fee__table-block {
  background: var(--pd-panel);
  padding: 20px;
}

.page-products .pd-fee__table-img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--pd-line);
}

.page-products .pd-fee__table-caption {
  font-size: 12px;
  color: var(--pd-dim);
  text-align: right;
  margin-top: 10px;
}

/* ---------- Advantages ---------- */
.page-products .pd-advantages {
  margin-top: 48px;
  padding-bottom: 48px;
}

.page-products .pd-advantages__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .pd-advantages__main {
  display: flex;
  flex-direction: column;
}

.page-products .pd-advantages__item {
  padding: 22px 18px;
  border-left: 2px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  transition: background 180ms ease, border-color 180ms ease;
}

.page-products .pd-advantages__item:nth-child(1) {
  border-left-color: var(--pd-neon);
}

.page-products .pd-advantages__item:nth-child(2) {
  border-left-color: var(--pd-blue);
}

.page-products .pd-advantages__item:nth-child(3) {
  border-left-color: var(--pd-gold);
}

.page-products .pd-advantages__item + .pd-advantages__item {
  margin-top: 12px;
}

.page-products .pd-advantages__item-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .pd-advantages__item-index {
  font-family: var(--pd-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--pd-dim);
}

.page-products .pd-advantages__item-title {
  font-size: 16px;
  font-weight: 700;
}

.page-products .pd-advantages__item-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--pd-dim);
}

.page-products .pd-advantages__visual {
  position: relative;
}

.page-products .pd-advantages__img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--pd-line);
}

.page-products .pd-advantages__sync-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--pd-dim);
}

.page-products .pd-advantages__sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pd-neon);
  box-shadow: 0 0 6px var(--pd-neon);
  animation: pd-pulse 2s infinite;
}

/* ---------- CTA ---------- */
.page-products .pd-cta {
  border-top: 1px solid var(--pd-line);
  background:
    linear-gradient(rgba(10, 14, 23, 0.88), rgba(10, 14, 23, 0.88)),
    repeating-linear-gradient(135deg, transparent 0 24px, rgba(57, 255, 20, 0.08) 24px 25px, rgba(0, 229, 255, 0.08) 25px 26px);
  padding: 44px 0;
}

.page-products .pd-cta__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .pd-cta__title {
  font-family: var(--pd-serif);
  font-size: 22px;
  margin: 0 0 8px;
}

.page-products .pd-cta__text p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--pd-dim);
  margin: 0;
}

.page-products .pd-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pd-text);
  text-decoration: none;
  font-size: 14px;
  padding: 10px 18px;
  border: 1px solid var(--pd-line);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.page-products .pd-cta__link:hover {
  border-color: var(--pd-neon);
  background: rgba(57, 255, 20, 0.08);
  color: var(--pd-neon);
}

.page-products .pd-cta__link-icon {
  font-size: 16px;
}

/* ---------- Shared utilities ---------- */
.page-products .container {
  max-width: var(--maxw, 1280px);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 768px) {
  .page-products .pd-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-products .pd-hero__panel {
    padding: 28px;
  }

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

  .page-products .pd-services__radar-block {
    position: sticky;
    top: 90px;
  }

  .page-products .pd-version__layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .pd-fee__grid {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .page-products .pd-fee__table-block {
    grid-column: 1 / -1;
  }

  .page-products .pd-advantages__layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

  .page-products .pd-cta__text {
    max-width: 560px;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-services__layout {
    grid-template-columns: 48px 1fr;
    gap: 0;
  }

  .page-products .pd-services__side {
    display: block;
    position: relative;
  }

  .page-products .pd-services__line {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--pd-line) 8%, var(--pd-line) 85%, transparent);
  }

  .page-products .pd-services__line::before {
    content: "";
    position: absolute;
    top: 20%;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pd-neon);
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
  }

  .page-products .pd-services__line::after {
    content: "";
    position: absolute;
    top: 75%;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pd-gold);
  }

  .page-products .pd-services__coord {
    writing-mode: vertical-rl;
    position: absolute;
    top: 22%;
    left: 8px;
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--pd-dim);
    display: flex;
    gap: 18px;
  }

  .page-products .pd-services__main {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-products .pd-fee__grid {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .page-products .pd-fee__table-block {
    grid-column: 1 / -1;
  }
}

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