.page-products {
  --page-card-bg: #101B3F;
  --page-card-radius: 14px;
  --page-card-border: rgba(192, 192, 192, 0.35);
  --page-hero-glow: rgba(255, 77, 0, 0.18);
  --page-ink-bright: #F5F7FA;
  --page-ink-dim: #4A5D8A;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products__breadcrumb {
  padding: 1.5rem 1.5rem 0;
  max-width: 1360px;
  margin: 0 auto;
}

/* ============ Hero ============ */
.page-products__hero {
  position: relative;
  padding: 3.5rem 0 0;
  background:
    radial-gradient(circle at 85% 20%, var(--page-hero-glow) 0%, rgba(255, 77, 0, 0) 45%),
    linear-gradient(160deg, rgba(43, 58, 103, 0.5) 0%, rgba(10, 17, 40, 0) 60%);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 18rem;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 77, 0, 0.08) 0,
    rgba(255, 77, 0, 0.08) 1px,
    transparent 1px,
    transparent 16px
  );
  pointer-events: none;
  z-index: 0;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.page-products__hero-kicker {
  margin-bottom: 1rem;
}

.page-products__hero-title {
  font-family: var(--font-data);
  font-size: clamp(2.75rem, 9vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--plasma-white);
  text-transform: uppercase;
  margin: 0 0 1.5rem;
}

.page-products__hero-lead {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--page-ink-dim);
  max-width: 34rem;
  margin: 0 0 2rem;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-products__btn-primary {
  box-shadow: 0 10px 30px rgba(255, 77, 0, 0.25);
}

.page-products__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
}

.page-products__hero-meta li {
  border: 1px solid var(--metallic-silver);
  border-radius: 999px;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  color: var(--metallic-silver);
}

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

.page-products__hero-image {
  display: block;
  width: 100%;
  border: 3px solid var(--metallic-silver);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.page-products__hero-badge {
  position: absolute;
  font-family: var(--font-data);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  background: var(--match-ink);
  border: 2px solid var(--cosmic-orange-red);
  box-shadow: var(--shadow-md);
  color: var(--page-ink-bright);
  font-size: 0.95rem;
}

.page-products__hero-badge--home {
  top: 1.5rem;
  left: 1.5rem;
}

.page-products__hero-badge--away {
  bottom: 1.5rem;
  right: 1.5rem;
}

/* ============ Features ============ */
.page-products__features {
  background: var(--deep-space-blue);
}

.page-products__section-head {
  max-width: 800px;
  margin-bottom: 3rem;
}

.page-products__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products__feature-card {
  position: relative;
  background: var(--page-card-bg);
  border: 2px solid var(--page-card-border);
  border-radius: var(--page-card-radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-products__feature-card:hover,
.page-products__feature-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cosmic-orange-red);
  box-shadow: var(--shadow-lg);
}

.page-products__feature-card--possession {
  background:
    linear-gradient(145deg, rgba(255, 77, 0, 0.1) 0%, rgba(10, 17, 40, 0) 55%),
    var(--page-card-bg);
}

.page-products__feature-top {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-products__feature-index {
  font-family: var(--font-data);
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--cosmic-orange-red);
  letter-spacing: 0.05em;
}

.page-products__feature-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--page-ink-bright);
  margin: 0 0 1rem;
}

.page-products__feature-card .page-products__feature-title {
  margin-top: 0.25rem;
}

.page-products__feature-text {
  color: var(--page-ink-dim);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 1rem 0 0;
}

.page-products__feature-media {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 1rem;
}

.page-products__feature-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__feature-media--wide img {
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-products__possession-demo {
  position: relative;
  max-width: 280px;
  margin: 1.5rem auto 0.5rem;
}

.page-products__possession-ring {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 18px rgba(255, 77, 0, 0.15));
}

.page-products__possession-labels {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.page-products__possession-labels span {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--page-ink-bright);
  line-height: 1;
}

.page-products__possession-labels b {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--metallic-silver);
  margin-bottom: 0.25rem;
}

.page-products__feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 77, 0, 0.45);
  border-radius: 50%;
  background: rgba(255, 77, 0, 0.06);
  margin-bottom: 1rem;
}

/* ============ Download ============ */
.page-products__download {
  background:
    linear-gradient(180deg, var(--deep-space-blue) 0%, #060B1E 100%);
  position: relative;
}

.page-products__download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cosmic-orange-red), transparent);
  opacity: 0.6;
}

.page-products__download-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-products__download-visual {
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid var(--metallic-silver);
  box-shadow: var(--shadow-lg);
}

.page-products__download-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__download-lead {
  color: var(--page-ink-dim);
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 40rem;
  margin: 1.25rem 0 2.5rem;
}

.page-products__qr-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 1.5rem;
  justify-content: start;
  margin-bottom: 1.5rem;
}

.page-products__qr-item {
  text-align: center;
  background: #0D1730;
  border: 2px solid var(--page-card-border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products__qr-item:hover {
  border-color: var(--cosmic-orange-red);
  transform: translateY(-3px);
}

.page-products__qr-label {
  display: block;
  font-weight: 700;
  color: var(--page-ink-bright);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.page-products__qr-code {
  display: block;
  width: 160px;
  height: 160px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.page-products__qr-note {
  display: block;
  font-size: 0.875rem;
  color: var(--page-ink-dim);
  margin-top: 0.75rem;
}

.page-products__download-help {
  margin-top: 0.5rem;
}

/* ============ Version ============ */
.page-products__version {
  background: var(--deep-space-blue);
}

.page-products__version-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-products__version-visual {
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--page-card-border);
  box-shadow: var(--shadow-md);
}

.page-products__version-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__version-bubble {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: rgba(10, 17, 40, 0.75);
  border: 1px solid rgba(255, 77, 0, 0.4);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--page-ink-bright);
  margin: 1.25rem 0 0;
}

.page-products__version-bubble-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cosmic-orange-red);
  margin-top: 0.375rem;
}

.page-products__version-list {
  list-style: none;
  margin: 1.5rem 0 1rem;
  padding: 0;
}

.page-products__version-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 2rem;
  border-bottom: 1px solid rgba(192, 192, 192, 0.18);
  color: var(--page-ink-dim);
  line-height: 1.6;
}

.page-products__version-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.75rem;
  color: var(--cosmic-orange-red);
  font-size: 0.75rem;
}

.page-products__version-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.page-products__version-link-text {
  color: var(--page-ink-dim);
  text-decoration: underline;
}

.page-products__version-link-text:hover {
  color: var(--cosmic-orange-red);
}

/* ============ Trust ============ */
.page-products__trust {
  padding-top: 0;
  background: var(--deep-space-blue);
}

.page-products__trust-inner {
  border: 1px solid var(--page-card-border);
  border-radius: var(--page-card-radius);
  background: #0D1730;
  box-shadow: var(--shadow-md);
  padding: 1.75rem 2rem;
}

.page-products__trust-text {
  color: var(--page-ink-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--cosmic-orange-red);
}

/* ============ 响应式 ============ */
@media (min-width: 768px) {
  .page-products__hero {
    padding: 5rem 0 0;
  }

  .page-products__hero::before {
    width: 55%;
    height: 100%;
  }

  .page-products__hero-inner {
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
  }

  .page-products__hero-title {
    font-size: clamp(3rem, 5vw, 5.5rem);
  }

  .page-products__features-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products__feature-card--possession {
    grid-column: span 7;
  }

  .page-products__feature-card--schedule {
    grid-column: span 5;
  }

  .page-products__feature-card--rule {
    grid-column: span 4;
  }

  .page-products__feature-card--calendar {
    grid-column: span 4;
  }

  .page-products__feature-card--speed {
    grid-column: span 4;
  }

  .page-products__download-inner {
    grid-template-columns: 7fr 5fr;
    gap: 3.5rem;
  }

  .page-products__version-inner {
    grid-template-columns: 5fr 7fr;
    gap: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .page-products__hero {
    padding-top: 6rem;
  }

  .page-products__hero-inner {
    gap: 5rem;
  }

  .page-products__features {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }

  .page-products__feature-media--wide {
    aspect-ratio: 8 / 5;
  }
}