.page-products {
  --pp-line: rgba(57, 255, 20, 0.08);
  --pp-line-strong: rgba(57, 255, 20, 0.16);
  --pp-orange-soft: rgba(255, 107, 53, 0.14);
  --pp-ink-soft: rgba(10, 17, 40, 0.68);
  --pp-radius-xl: 32px;
  --pp-font-hero: clamp(2.6rem, 6.5vw, 5.2rem);
  --pp-font-h2: clamp(1.8rem, 3.5vw, 2.8rem);
}

.page-products__hero {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(-45deg, transparent 0 14px, var(--pp-line) 14px 15px),
    var(--c-bg-dark);
  color: var(--c-white);
  padding: 2.5rem 0 3.5rem;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -12%;
  width: 48%;
  height: 150%;
  transform: skewX(-14deg);
  background: linear-gradient(160deg, var(--pp-orange-soft) 0%, transparent 72%);
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-neon) 100%);
  opacity: 0.9;
}

.page-products__hero .breadcrumb {
  margin-bottom: 2.25rem;
}

.page-products__hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-products__hero-copy {
  position: relative;
  z-index: 1;
}

.page-products__hero h1 {
  margin: 0.5rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: var(--pp-font-hero);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-transform: uppercase;
}

.page-products__hero-subtitle {
  margin: 0 0 1.25rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--c-accent);
}

.page-products__hero-desc {
  margin: 0 0 2rem;
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-body);
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-products__hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  position: relative;
  z-index: 1;
}

.page-products__stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.125rem;
  color: var(--c-white);
  backdrop-filter: blur(4px);
}

.page-products__stat-card--accent {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.page-products__stat-card--accent .page-products__stat-num,
.page-products__stat-card--accent .page-products__stat-label {
  color: var(--c-bg-dark);
}

.page-products__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--c-white);
}

.page-products__stat-label {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-products__section-lead {
  margin: 0.75rem 0 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.7;
}

.page-products__downloads {
  color: var(--c-bg-dark);
}

.page-products__downloads .page-products__section-lead,
.page-products__install .page-products__section-lead {
  color: var(--pp-ink-soft);
}

.page-products__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(10, 17, 40, 0.12);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.5);
}

.page-products__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-bg-dark);
}

.page-products__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.page-products__legend-dot--accent {
  background: var(--c-accent);
  box-shadow: 0 0 0 3px var(--pp-orange-soft);
}

.page-products__legend-dot--neon {
  background: var(--c-neon);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15);
}

.page-products__legend-dot--outline {
  background: transparent;
  border: 2px solid var(--c-bg-dark);
}

.page-products__platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

.page-products__platform-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--c-white);
  border: 1px solid rgba(11, 29, 58, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 10px 28px rgba(11, 29, 58, 0.07);
  color: var(--c-bg-dark);
}

.page-products__platform-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-neon) 100%);
  opacity: 0.75;
}

.page-products__platform-card--featured {
  border: 2px solid var(--c-accent);
  background: linear-gradient(135deg, #ffffff 0%, var(--c-paper) 100%);
}

.page-products__platform-card--featured::after {
  content: "推荐";
  position: absolute;
  top: 1rem;
  right: -2.5rem;
  transform: rotate(45deg);
  background: var(--c-accent);
  color: var(--c-bg-dark);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 0.25rem 2.75rem;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.35);
}

.page-products__platform-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 18px;
  background: var(--c-bg-dark);
  color: var(--c-neon);
  border: 1.5px solid var(--c-neon);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.1);
}

.page-products__platform-card--featured .page-products__platform-icon {
  background: var(--c-bg-ink);
  box-shadow: 0 0 0 4px var(--pp-orange-soft);
}

.page-products__platform-info {
  flex: 1;
}

.page-products__platform-tag {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--pp-orange-soft);
  border-radius: var(--radius-pill);
}

.page-products__platform-info h3 {
  margin: 0 0 0.375rem;
  font-size: 1.375rem;
  color: var(--c-bg-dark);
}

.page-products__platform-version {
  margin: 0 0 0.625rem;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.page-products__platform-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--pp-ink-soft);
}

.page-products__platform-btn {
  align-self: flex-start;
}

.page-products__preview-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}

.page-products__preview-figure,
.page-products__compare-figure,
.page-products__update-figure,
.page-products__cta-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-bg-ink);
}

.page-products__preview-figure img,
.page-products__compare-figure img,
.page-products__update-figure img,
.page-products__cta-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__preview-figure figcaption,
.page-products__compare-figure figcaption,
.page-products__update-figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--c-body);
  background: var(--c-bg-ink);
}

.page-products__compare {
  color: var(--c-body);
}

.page-products__compare .page-products__section-lead,
.page-products__faq .page-products__section-lead {
  color: var(--c-muted);
}

.page-products__compare-wrap {
  margin-top: 2rem;
  background:
    linear-gradient(45deg, rgba(57, 255, 20, 0.025) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(57, 255, 20, 0.025) 25%, transparent 25%),
    rgba(255, 255, 255, 0.03);
  background-size: 24px 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.page-products__compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-products__compare-table th,
.page-products__compare-table td {
  padding: 1rem 1.125rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}

.page-products__compare-table thead th {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.9375rem;
  color: var(--c-white);
  background: var(--pp-orange-soft);
  border-bottom: 2px solid var(--c-accent);
  white-space: nowrap;
}

.page-products__compare-table thead th:first-child {
  border-bottom-color: var(--c-neon);
}

.page-products__compare-table tbody th {
  font-weight: 700;
  color: var(--c-white);
  white-space: nowrap;
}

.page-products__compare-table td {
  color: var(--c-body);
}

.page-products__compare-highlight td {
  background: rgba(57, 255, 20, 0.055);
  box-shadow: inset 3px 0 0 var(--c-neon);
  font-weight: 700;
  color: var(--c-white);
}

.page-products__compare-figure {
  margin-top: 2rem;
  border: 1px solid var(--c-border-strong);
}

.page-products__install {
  color: var(--c-bg-dark);
}

.page-products__install-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-products__install-main h3 {
  margin: 0 0 1.5rem;
  font-size: 1.375rem;
  color: var(--c-bg-dark);
}

.page-products__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__steps li {
  display: flex;
  gap: 1.25rem;
  position: relative;
  padding-bottom: 2rem;
}

.page-products__steps li:last-child {
  padding-bottom: 0;
}

.page-products__steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--c-neon);
  opacity: 0.35;
}

.page-products__step-num {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-accent);
  color: var(--c-bg-dark);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.page-products__steps div {
  flex: 1;
  padding-top: 0.125rem;
}

.page-products__steps strong {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 1rem;
  color: var(--c-bg-dark);
}

.page-products__steps p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--pp-ink-soft);
}

.page-products__install-side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-products__sys-req,
.page-products__update-card {
  color: var(--c-body);
}

.page-products__sys-req h3,
.page-products__update-card h3 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  color: var(--c-white);
}

.page-products__sys-req ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products__sys-req li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.9375rem;
}

.page-products__sys-req li:last-child {
  border-bottom: 0;
}

.page-products__sys-req strong {
  color: var(--c-accent);
  margin-right: 0.5rem;
  font-weight: 800;
}

.page-products__update-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-products__update-figure {
  margin-top: 2.5rem;
  border: 1px solid rgba(10, 17, 40, 0.1);
}

.page-products__update-figure figcaption {
  background: var(--c-bg-ink);
  color: var(--c-body);
}

.page-products__faq {
  color: var(--c-body);
}

.page-products__faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-products__faq-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 0 1.375rem;
  transition: border-color var(--transition);
}

.page-products__faq-item[open] {
  border-color: rgba(57, 255, 20, 0.4);
}

.page-products__faq-item summary {
  cursor: pointer;
  padding: 1.25rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.page-products__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products__faq-item summary h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--c-white);
  transition: color var(--transition-fast);
}

.page-products__faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c-accent);
  transition: transform var(--transition-fast);
}

.page-products__faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-products__faq-item p {
  margin: 0;
  padding: 0 0 1.375rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-body);
}

.page-products__faq-more {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 1.75rem;
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
}

.page-products__faq-more p {
  margin: 0;
  font-size: 1rem;
  color: var(--c-body);
}

.page-products__cta {
  color: var(--c-body);
}

.page-products__cta-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-products__cta-figure {
  border: 1px solid var(--c-border-strong);
}

.page-products__cta-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: var(--pp-font-h2);
  color: var(--c-white);
}

.page-products__cta-copy p {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.7;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

@media (min-width: 700px) {
  .page-products__hero {
    padding: 3.5rem 0 4.5rem;
  }

  .page-products__hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-products__platform-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products__platform-card--featured {
    grid-column: 1 / -1;
  }

  .page-products__platform-card--featured .page-products__platform-btn {
    align-self: center;
  }

  .page-products__preview-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products__install-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products__cta-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1080px) {
  .page-products__hero-grid {
    gap: 4rem;
  }

  .page-products__platform-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "featured featured featured"
      "mac android ios";
  }

  .page-products__platform-card--featured {
    grid-area: featured;
    flex-direction: row;
    align-items: center;
  }

  .page-products__platform-card--featured .page-products__platform-icon {
    width: 84px;
    height: 84px;
    border-radius: 22px;
  }

  .page-products__platform-card--featured .page-products__platform-info h3 {
    font-size: 1.625rem;
  }

  .page-products__faq-list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}