.page-products {
  --color-bg: #0A1F44;
  --color-accent: #FF6B35;
  --color-cyan: #00E5FF;
  --color-paper: #F5F0E6;
  --color-stone: #A8A29E;
  --color-moss: #7A9E7E;
  --color-clay: #C67C5B;
  --color-ice: #8B9BB4;
  --font-heading: "Anton", "Impact", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Fira Code", "SFMono-Regular", Consolas, monospace;
  background: var(--color-bg);
  color: var(--color-paper);
  position: relative;
  overflow: hidden;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .5px;
  color: var(--color-stone);
  margin-bottom: 24px;
}

.page-products .breadcrumbs__link {
  color: var(--color-cyan);
  text-decoration-color: rgba(0, 229, 255, .5);
  transition: color .2s ease;
}

.page-products .breadcrumbs__link:hover {
  color: var(--color-accent);
}

.page-products .breadcrumbs__current {
  color: var(--color-stone);
}

.page-products .btn--primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 32px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 10px 30px rgba(255, 107, 53, .35);
}

.page-products .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 107, 53, .5);
}

.page-products .header-cta__text {
  font-size: 16px;
  letter-spacing: 1px;
}

.page-products .header-cta__code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(10, 31, 68, .2);
  padding: 4px 8px;
  border-radius: 4px;
}

.page-products__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 20px 60px;
}

.page-products__hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1220px;
  margin: 0 auto;
  width: 100%;
}

.page-products__hero-copy {
  max-width: 680px;
  z-index: 2;
}

.page-products__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  margin: 0 0 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-paper);
  text-shadow: 4px 4px 0 rgba(0, 229, 255, .25);
}

.page-products__lede {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-stone);
  margin: 0 0 36px;
  max-width: 58ch;
}

.page-products__hero-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-products__hero-note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ice);
  margin: 12px 0 0;
  border-left: 3px solid var(--color-moss);
  padding-left: 12px;
}

.page-products__hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products__phone {
  position: relative;
  width: 300px;
  height: 600px;
  border-radius: 28px;
  border: 2px solid rgba(255, 255, 255, .25);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .5), 0 0 0 6px rgba(255, 255, 255, .05);
  background: linear-gradient(160deg, rgba(255, 255, 255, .15) 0%, rgba(255, 255, 255, .03) 100%);
}

.page-products__phone-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 107, 53, .35), transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(0, 229, 255, .25), transparent 50%);
  z-index: -1;
}

.page-products__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products__chip {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-bg);
  padding: 8px 12px;
  border-radius: 4px;
  font-weight: 700;
}

.page-products__chip--data {
  bottom: 24px;
  left: -40px;
  background: var(--color-cyan);
  transform: rotate(-90deg) translateX(0);
  transform-origin: left bottom;
}

.page-products__chip--live {
  top: 24px;
  right: -12px;
  background: var(--color-accent);
  box-shadow: 0 0 24px rgba(255, 107, 53, .6);
}

.page-products__marquee {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 88px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .18);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
}

.page-products__marquee span {
  display: inline-block;
  animation: page-products-marquee 30s linear infinite;
}

@keyframes page-products-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.page-products__section {
  max-width: 1220px;
  margin: 0 auto;
  padding: 72px 20px;
}

.page-products__section-head {
  margin-bottom: 48px;
}

.page-products__kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--color-cyan);
  text-transform: uppercase;
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products__kicker::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

.page-products__section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  text-transform: uppercase;
  color: var(--color-paper);
  margin: 0;
  line-height: 1.2;
}

.page-products__section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cyan));
  margin-top: 20px;
}

.page-products__feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.page-products__feature-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  padding: 28px;
  position: relative;
  transition: background .3s ease, transform .3s ease, border-color .3s ease;
}

.page-products__feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent), var(--color-cyan));
  opacity: .8;
}

.page-products__feature-card:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .3);
  transform: translateY(-4px);
}

.page-products__feature-icon {
  margin-bottom: 24px;
  opacity: .9;
}

.page-products__feature-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-paper);
  margin: 0 0 12px;
  letter-spacing: .5px;
}

.page-products__feature-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-stone);
  margin: 0 0 20px;
}

.page-products__data-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
  border: 1px solid rgba(0, 229, 255, .3);
  padding: 4px 10px;
  border-radius: 2px;
  background: rgba(0, 229, 255, .08);
}

.page-products__feature-visual {
  position: relative;
  margin-top: 24px;
  border-left: 2px solid var(--color-accent);
  padding-left: 24px;
}

.page-products__feature-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 4px;
}

.page-products__feature-caption {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-stone);
  margin-top: 12px;
  letter-spacing: .5px;
}

.page-products__upgrade {
  background: rgba(0, 0, 0, .2);
  border-top: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  max-width: none;
  padding: 72px 20px;
}

.page-products__upgrade-head {
  max-width: 1220px;
  margin: 0 auto 48px;
}

.page-products__upgrade-lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-stone);
  margin: 16px 0 0;
  max-width: 60ch;
}

.page-products__upgrade-flow {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products__flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  counter-reset: flow-step;
}

.page-products__flow-step {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

.page-products__flow-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(255, 107, 53, .1);
  border: 1px solid rgba(255, 107, 53, .4);
  min-width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.page-products__flow-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .1);
  padding: 20px;
  flex: 1;
  position: relative;
}

.page-products__flow-card::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -24px;
  width: 24px;
  height: 2px;
  background: lineargradient(90deg, var(--color-accent), var(--color-cyan));
  background: linear-gradient(90deg, var(--color-accent), var(--color-cyan));
}

.page-products__flow-step:last-child .page-products__flow-card::after {
  display: none;
}

.page-products__flow-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-paper);
  margin: 0 0 8px;
}

.page-products__flow-card p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-stone);
  margin: 0;
}

.page-products__flow-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products__upgrade-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .4);
}

.page-products__upgrade-note {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-stone);
  max-width: 1220px;
  margin: 32px auto 0;
}

.page-products__upgrade-note a {
  color: var(--color-cyan);
  text-decoration-color: rgba(0, 229, 255, .5);
}

.page-products__version-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px dashed rgba(0, 229, 255, .3);
  margin-left: 8px;
}

.page-products__timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 32px;
}

.page-products__timeline-item:last-child {
  padding-bottom: 0;
}

.page-products__timeline-marker {
  position: absolute;
  left: -9px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 20px rgba(255, 107, 53, .6), 0 0 0 4px rgba(255, 107, 53, .2);
}

.page-products__timeline-marker::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 53, .4);
}

.page-products__timeline-content h3 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cyan);
  margin: 0 0 8px;
}

.page-products__timeline-content p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-stone);
  margin: 0;
}

.page-products__version-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 16px;
}

.page-products__version-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
}

.page-products__version-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-bg);
  background: var(--color-paper);
  padding: 6px 14px;
  border-radius: 2px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
}

.page-products__version-link {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-stone);
  margin-top: 32px;
}

.page-products__version-link a {
  color: var(--color-cyan);
  text-decoration-color: rgba(0, 229, 255, .5);
}

.page-products__compat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products__compat-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products__compat-list li {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-stone);
  padding-left: 28px;
  position: relative;
}

.page-products__compat-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 18px;
}

.page-products__compat-more {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-stone);
  margin-top: 24px;
}

.page-products__compat-more a {
  color: var(--color-cyan);
  text-decoration-color: rgba(0, 229, 255, .5);
}

.page-products__compat-icon {
  display: flex;
  justify-content: center;
}

.page-products__compat-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(0, 229, 255, .2));
}

@media (min-width: 768px) {
  .page-products__hero {
    padding-top: 48px;
    padding-bottom: 80px;
  }

  .page-products__hero-inner {
    grid-template-columns: 1.1fr .9fr;
    gap: 24px;
  }

  .page-products__hero-note {
    font-size: 14px;
  }

  .page-products__section {
    padding: 96px 32px;
  }

  .page-products__feature-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .page-products__upgrade-flow {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products__flow-step {
    gap: 20px;
  }

  .page-products__version-wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products__compat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .page-products__timeline {
    margin-left: 0;
  }
}

@media (min-width: 1024px) {
  .page-products__hero-inner {
    gap: 60px;
  }

  .page-products__phone {
    width: 300px;
    height: 600px;
  }

  .page-products__feature-grid {
    gap: 40px;
  }

  .page-products__feature-visual {
    margin-left: 8.33%;
    padding-left: 48px;
  }

  .page-products__flow-visual {
    position: relative;
  }

  .page-products__flow-visual::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -40px;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-cyan));
  }
}