.page-products {
  --pp-orange: #FF6A00;
  --pp-green: #39FF14;
  --pp-night: #0A1F44;
  --pp-deep: #061230;
  --pp-surface: #0E1A35;
  --pp-line: rgba(255,255,255,0.12);
  --pp-soft: rgba(255,255,255,0.05);
  background: var(--pp-night);
  overflow-x: hidden;
}
.page-products a {
  color: var(--pp-green);
}
.page-products a:hover {
  color: var(--pp-orange);
}
.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.page-products .product-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 60px;
  background:
    linear-gradient(115deg, rgba(10,31,68,0.92), rgba(6,18,48,0.98)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.035) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.035) 40px);
  border-bottom: 4px solid rgba(255,106,0,0.5);
}
.page-products .product-hero::after {
  content: "NIUBAO-DATA//V5.8 / BLUEPRINT-INDEX";
  position: absolute;
  right: 24px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.2);
}
@media (max-width: 520px) {
  .page-products .product-hero::after {
    display: none;
  }
}
.page-products .breadcrumb {
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-products .crumb-sep {
  margin: 0 6px;
  color: rgba(255,255,255,0.35);
}
.page-products .crumb-current {
  color: rgba(255,255,255,0.65);
}
.page-products .product-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 28px;
}
@media (min-width: 920px) {
  .page-products .product-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
  }
}
.page-products .product-hero-copy {
  position: relative;
  z-index: 1;
}
.page-products .product-hero-copy .section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border: 1px solid var(--pp-green);
  background: rgba(57,255,20,0.06);
  color: var(--pp-green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.page-products .page-title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(28px, 8vw, 56px);
  line-height: 1.06;
  letter-spacing: -1.5px;
  margin: 0 0 18px;
  padding-left: 18px;
  color: #FFFFFF;
  text-transform: uppercase;
}
.page-products .page-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8%;
  bottom: 8%;
  width: 6px;
  background: linear-gradient(to bottom, var(--pp-orange), var(--pp-green));
}
.page-products .page-sub {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 660px;
}
.page-products .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.page-products .hero-metric {
  flex: 1 1 100px;
  border-left: 2px solid var(--pp-orange);
  padding-left: 10px;
}
.page-products .hero-metric:nth-child(2) {
  border-left-color: var(--pp-green);
}
.page-products .hero-metric:nth-child(3) {
  border-left-color: rgba(57,255,20,0.55);
}
.page-products .metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
}
.page-products .metric-desc {
  font-size: 12px;
  color: var(--text-dim);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .btn-primary {
  background: linear-gradient(135deg, #FF8A2A, #FF6A00 70%, #E85D00);
  border: none;
  color: #0A1F44;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 22px;
  box-shadow: 0 4px 16px rgba(255,106,0,0.25);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  line-height: 1;
}
.page-products .btn-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.18);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 20px;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  line-height: 1;
}
.page-products .btn-ghost:hover {
  border-color: rgba(255,255,255,0.4);
  color: var(--pp-green);
}
.page-products .hero-visual {
  position: relative;
}
.page-products .phone-mock {
  position: relative;
  width: 220px;
  margin: 0 auto;
  padding: 14px 10px 18px;
  background: linear-gradient(180deg, #141B31, #0A1F44);
  border: 2px solid rgba(255,255,255,0.18);
  border-radius: 32px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.36);
  transform: rotate(3deg);
}
.page-products .phone-mock::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 5px;
  border-radius: 4px;
  background: rgba(255,255,255,0.28);
}
.page-products .phone-mock-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
  aspect-ratio: 300 / 600;
  background: var(--pp-soft);
}
.page-products .visual-index {
  display: block;
  margin-top: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.32);
}
.page-products .section-head {
  position: relative;
  margin-bottom: 28px;
}
.page-products .section-head::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 14px;
  background: linear-gradient(to right, rgba(255,106,0,0.7), rgba(57,255,20,0.2), transparent);
}
.page-products .section-index {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--pp-orange);
  border: 1px solid rgba(255,106,0,0.45);
  background: rgba(255,106,0,0.06);
  transform: skewX(-12deg);
}
.page-products .section-kicker {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--pp-green);
  text-transform: uppercase;
}
.page-products .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin: 4px 0 0;
  text-transform: uppercase;
  color: #FFFFFF;
}
.page-products .section-sub {
  max-width: 780px;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .download-section {
  position: relative;
  padding: 64px 0 56px;
  background: var(--pp-surface);
}
.page-products .download-section::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--pp-orange) 0 12px, transparent 12px 20px);
  opacity: 0.6;
}
.page-products .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}
@media (min-width: 720px) {
  .page-products .download-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}
.page-products .download-card {
  position: relative;
  padding: 32px 24px 28px;
  border: 1px solid var(--pp-line);
  text-align: center;
  overflow: hidden;
}
.page-products .dl-android {
  background: linear-gradient(160deg, rgba(255,106,0,0.1), rgba(255,255,255,0.02) 40%);
}
.page-products .dl-ios {
  background: linear-gradient(160deg, rgba(57,255,20,0.1), rgba(255,255,255,0.02) 40%);
}
.page-products .dl-android::before,
.page-products .dl-ios::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 42px 42px 0;
}
.page-products .dl-android::before {
  border-color: transparent var(--pp-orange) transparent transparent;
}
.page-products .dl-ios::before {
  border-color: transparent var(--pp-green) transparent transparent;
}
.page-products .qr-wrap {
  display: inline-block;
  padding: 10px;
  background: #F7F7F7;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  transition: transform 0.2s ease;
}
.page-products .qr-wrap:hover {
  transform: scale(1.05);
}
.page-products .qr-img {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto;
  object-fit: cover;
}
.page-products .download-card h3 {
  margin: 18px 0 6px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  color: #FFFFFF;
}
.page-products .download-card .card-text {
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-dim);
}
.page-products .version-stamp {
  display: inline-block;
  margin: 4px 0 16px;
  padding: 3px 12px;
  border: 1px dashed rgba(255,255,255,0.36);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-dim);
}
.page-products .download-card .btn {
  display: inline-block;
  margin-top: 6px;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
  text-transform: uppercase;
  text-align: center;
  color: #0A1F44;
  cursor: default;
}
.page-products .download-card .btn-block {
  display: block;
  width: 100%;
}
.page-products .download-note {
  margin-top: 28px;
  padding: 16px 20px;
  border-left: 3px solid var(--pp-orange);
  background: rgba(255,255,255,0.04);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .features-section {
  padding: 72px 0;
  background:
    linear-gradient(180deg, rgba(10,22,46,0.92), rgba(14,26,53,0.96)),
    radial-gradient(circle at 80% 20%, rgba(57,255,20,0.05), transparent 40%);
}
.page-products .features-wrap {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}
@media (min-width: 900px) {
  .page-products .features-wrap {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
}
.page-products .features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .page-products .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}
.page-products .feature-card {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--pp-green);
  background: var(--pp-soft);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  transition: background 0.25s ease;
}
@media (min-width: 640px) {
  .page-products .feature-card:nth-child(even) {
    transform: translateY(18px);
  }
}
.page-products .feature-card:hover {
  background: rgba(255,255,255,0.09);
}
.page-products .feature-index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--pp-green);
}
.page-products .feature-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  text-transform: uppercase;
  color: #FFFFFF;
}
.page-products .feature-card .card-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}
.page-products .features-chart {
  margin: 0;
}
.page-products .features-chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
  border: 1px solid var(--pp-line);
}
.page-products .features-chart figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--pp-green);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .desktop-help-section {
  position: relative;
  padding: 72px 0;
  background:
    linear-gradient(135deg, rgba(10,31,68,0.94), rgba(6,18,48,0.98)),
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.02) 20px, rgba(255,255,255,0.02) 21px);
  border-top: 4px solid rgba(57,255,20,0.35);
}
.page-products .help-grid {
  display: grid;
  gap: 44px;
  margin-top: 32px;
}
@media (min-width: 900px) {
  .page-products .help-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
}
.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .step-item {
  position: relative;
  padding: 16px 0 16px 54px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-products .step-item:last-child {
  border-bottom: 0;
}
.page-products .step-num {
  position: absolute;
  left: 0;
  top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--pp-green);
  border: 1px solid rgba(57,255,20,0.5);
  background: rgba(57,255,20,0.08);
  clip-path: polygon(0 15%, 15% 0, 85% 0, 100% 15%, 100% 85%, 85% 100%, 15% 100%, 0 85%);
}
.page-products .step-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  text-transform: uppercase;
  color: #FFFFFF;
}
.page-products .step-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .help-visual {
  position: relative;
}
.page-products .help-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pp-line);
}
.page-products .help-visual .visual-index {
  text-align: right;
}
.page-products .version-section {
  padding: 72px 0 80px;
  background: linear-gradient(180deg, #0A162E, #061230);
}
.page-products .version-timeline {
  position: relative;
  margin: 40px 0 36px;
}
.page-products .version-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(255,106,0,0.6), rgba(57,255,20,0.15));
}
@media (min-width: 720px) {
  .page-products .version-timeline::before {
    left: -8px;
  }
}
.page-products .version-item {
  position: relative;
  margin-bottom: 14px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--pp-orange);
  background: var(--pp-soft);
}
.page-products .version-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.page-products .version-summary::-webkit-details-marker {
  display: none;
}
.page-products .version-marker {
  flex-shrink: 0;
  display: inline-block;
  min-width: 44px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  color: #0A1F44;
  background: var(--pp-orange);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.page-products .version-summary-main {
  flex: 1;
  min-width: 0;
}
.page-products .version-summary-main h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  text-transform: uppercase;
  color: #FFFFFF;
}
.page-products .version-toggle {
  flex-shrink: 0;
  width: 22px;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  text-align: center;
  color: var(--text-dim);
  transition: transform 0.2s ease, color 0.2s ease;
}
.page-products .version-item[open] .version-toggle {
  color: var(--pp-green);
  transform: rotate(45deg);
}
.page-products .version-detail {
  padding: 0 20px 20px 80px;
}
@media (min-width: 720px) {
  .page-products .version-detail {
    padding-left: 88px;
  }
}
.page-products .version-detail .card-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .version-footer {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
@media (min-width: 820px) {
  .page-products .version-footer {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
  }
}
.page-products .version-footer img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pp-line);
}
.page-products .version-footer-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-products .version-footer a {
  color: var(--pp-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .version-footer a:hover {
  color: var(--pp-orange);
}
.page-products .tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
}
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}