.page-products {
  --product-card-radius: 18px;
  --product-accent: var(--color-accent-orange);
}

.page-products .products-hero {
  position: relative;
  padding: 40px 0 52px;
  border-bottom: 3px solid var(--color-divider);
  background:
    linear-gradient(135deg, rgba(0, 212, 255, 0.12), transparent 42%),
    linear-gradient(155deg, var(--color-bg-surface), var(--color-bg-deep) 70%);
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -30%;
  width: 62%;
  height: 72%;
  background: linear-gradient(120deg, rgba(255, 106, 0, 0.24), rgba(0, 212, 255, 0.06));
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-products .hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 22px;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  list-style: none;
}

.page-products .breadcrumb a {
  color: var(--color-accent-blue-soft);
  text-decoration: none;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--color-divider);
}

.page-products .hero-kicker,
.page-products .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
}

.page-products .hero-kicker {
  color: var(--color-accent-orange);
  margin-bottom: 10px;
}

.page-products .products-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-products .hero-lead {
  max-width: 720px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-products .hero-stats .metric-card {
  background: rgba(15, 45, 40, 0.72);
  border: 2px solid var(--color-divider);
  box-shadow: var(--shadow-hard);
}

.page-products .section-kicker {
  margin-bottom: 8px;
}

.page-products .module-overview h2,
.page-products .tabs-heading h2,
.page-products .update-section h2,
.page-products .next-steps h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-text);
}

.page-products .overview-lead,
.page-products .update-lead {
  max-width: 760px;
  color: var(--color-text-dim);
  line-height: 1.8;
}

.page-products .overview-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .overview-card {
  position: relative;
  padding: 22px;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
  box-shadow: var(--shadow-hard);
}

.page-products .overview-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-blue));
}

.page-products .overview-num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-blue);
}

.page-products .overview-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-products .overview-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-products .product-tabs-section {
  padding-top: 32px;
}

.page-products .tabs-heading {
  margin-bottom: 22px;
}

.page-products .product-tabs {
  margin-top: 8px;
}

.page-products .ptab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
}

.page-products .tab-shell {
  display: grid;
  gap: 14px;
}

.page-products .tab-rail {
  display: flex;
  gap: 8px;
  padding: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .tab-rail::-webkit-scrollbar {
  display: none;
}

.page-products .tab-btn {
  display: block;
  padding: 12px 14px;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-dim);
  white-space: nowrap;
  cursor: pointer;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
  border-left: 4px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.page-products .tab-btn:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-text);
  background: var(--color-bg);
}

.page-products .ptab-input:focus-visible ~ .tab-shell .tab-rail {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 4px;
}

.page-products #tab-report:checked ~ .tab-shell label[for="tab-report"],
.page-products #tab-video:checked ~ .tab-shell label[for="tab-video"],
.page-products #tab-subscribe:checked ~ .tab-shell label[for="tab-subscribe"],
.page-products #tab-vip:checked ~ .tab-shell label[for="tab-vip"] {
  color: var(--color-text);
  background: var(--color-bg-deep);
  border-left-color: var(--color-accent-orange);
  border-color: var(--color-accent-blue);
}

.page-products .tab-stage {
  min-width: 0;
}

.page-products .tab-panel {
  display: none;
  padding: 20px;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
  box-shadow: var(--shadow-hard);
}

.page-products #tab-report:checked ~ .tab-shell #panel-report,
.page-products #tab-video:checked ~ .tab-shell #panel-video,
.page-products #tab-subscribe:checked ~ .tab-shell #panel-subscribe,
.page-products #tab-vip:checked ~ .tab-shell #panel-vip {
  display: block;
}

.page-products .panel-grid {
  display: grid;
  gap: 20px;
}

.page-products .panel-copy {
  min-width: 0;
}

.page-products .panel-media .image-frame {
  border: 2px solid var(--color-divider);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-hard);
}

.page-products .panel-media img,
.page-products .update-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .panel-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent-orange);
}

.page-products .panel-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--color-text);
}

.page-products .panel-lead {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-products .feature-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0 0 18px;
  list-style: none;
}

.page-products .feature-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-products .feature-index {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent-orange);
}

.page-products .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .panel-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .panel-metrics .metric-card {
  background: rgba(7, 20, 18, 0.72);
  border: 2px solid var(--color-divider);
  box-shadow: var(--shadow-hard);
}

.page-products .subscribe-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
  border: 2px solid var(--color-divider);
  background: var(--color-bg-deep);
}

.page-products .chip-on {
  color: var(--color-accent-blue-soft);
  border-color: var(--color-accent-blue);
  background: rgba(0, 212, 255, 0.08);
}

.page-products .chip-on::after {
  content: "已关注";
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent-orange);
}

.page-products .update-section {
  padding-top: 48px;
  background: linear-gradient(180deg, var(--color-bg-deep), var(--color-bg));
  border-top: 3px solid var(--color-divider);
}

.page-products .update-grid {
  display: grid;
  gap: 28px;
}

.page-products .pipeline-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 20px 0 24px;
  list-style: none;
}

.page-products .pipeline-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
}

.page-products .pipeline-item b {
  font-family: var(--font-mono);
  color: var(--color-accent-blue);
}

.page-products .pipeline-item span {
  color: var(--color-text);
  font-size: 0.9rem;
}

.page-products .speed-chart {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .speed-row {
  display: grid;
  grid-template-columns: 64px minmax(80px, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.page-products .speed-name {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-text);
}

.page-products .speed-track {
  height: 28px;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
}

.page-products .speed-track b {
  display: block;
  height: 100%;
}

.page-products .bar-base {
  width: 66.6%;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-blue-soft));
}

.page-products .bar-hot {
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-orange-soft));
}

.page-products .speed-note {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.page-products .update-facts {
  display: grid;
  gap: 8px;
}

.page-products .update-fact {
  margin: 0;
  padding: 12px 14px;
  font-size: 0.86rem;
  color: var(--color-text);
  background: var(--color-bg-surface);
  border-left: 4px solid var(--color-accent-orange);
}

.page-products .update-visual .image-frame {
  border: 2px solid var(--color-divider);
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-hard);
}

.page-products .next-steps {
  padding-top: 44px;
}

.page-products .next-grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-products .next-card {
  padding: 22px;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-divider);
  box-shadow: var(--shadow-hard);
}

.page-products .next-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--color-text);
}

.page-products .next-card p {
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

@media (min-width: 720px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 36px;
  }

  .page-products .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .panel-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 24px;
  }

  .page-products .panel-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .next-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .tab-shell {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .tab-rail {
    position: sticky;
    top: 16px;
    display: grid;
    gap: 8px;
    overflow: visible;
  }

  .page-products .tab-btn {
    white-space: normal;
  }

  .page-products .tab-panel {
    padding: 28px;
  }

  .page-products .update-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-products #tab-report:checked ~ .tab-shell #panel-report,
  .page-products #tab-video:checked ~ .tab-shell #panel-video,
  .page-products #tab-subscribe:checked ~ .tab-shell #panel-subscribe,
  .page-products #tab-vip:checked ~ .tab-shell #panel-vip {
    animation: page-products-panel-in 0.24s ease-out both;
  }
}

@keyframes page-products-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}