.page-products {
  --pp-grad-hero: linear-gradient(135deg, #0B1A2A 0%, #102A43 55%, #1E3A5F 100%);
  --pp-grad-orange: linear-gradient(135deg, #FF7A00 0%, #FF9A3D 100%);
  --pp-grad-cyan: linear-gradient(135deg, #22D3EE 0%, #67E8F9 100%);
  --pp-glow-orange: rgba(255, 122, 0, 0.12);
  --pp-glow-cyan: rgba(34, 211, 238, 0.1);
  --pp-line: rgba(16, 42, 67, 0.08);
  --pp-line-light: rgba(248, 250, 252, 0.14);
  --pp-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

/* ===== Hero ===== */
.pp-hero {
  background: var(--pp-grad-hero);
  color: var(--soft-white);
  padding: 32px 0 72px;
  position: relative;
  overflow: hidden;
}

.pp-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: var(--pp-glow-orange);
  filter: blur(30px);
}

.pp-hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: 12%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--pp-glow-cyan);
  filter: blur(40px);
}

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

.pp-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.pp-hero .breadcrumb-item {
  color: rgba(248, 250, 252, 0.68);
}

.pp-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 8px;
  color: rgba(248, 250, 252, 0.4);
}

.pp-hero .breadcrumb-item a {
  color: rgba(248, 250, 252, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.pp-hero .breadcrumb-item a:hover {
  color: var(--electric-orange);
}

.pp-hero .breadcrumb-current {
  color: var(--soft-white);
  font-weight: 600;
}

.pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}

.pp-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.pp-hero-eyebrow {
  color: var(--electric-orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.pp-hero-title {
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.16;
  margin: 0;
  color: var(--soft-white);
  letter-spacing: -0.02em;
  max-width: 720px;
}

.pp-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(248, 250, 252, 0.8);
  max-width: 620px;
  margin: 0;
}

.pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.pp-hero-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(11, 26, 42, 0.36);
  aspect-ratio: 4 / 3;
  transform: translateY(8px);
}

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

/* ===== Dashboard ===== */
.pp-dashboard {
  position: relative;
  z-index: 2;
  margin-top: -36px;
  padding: 0 16px 56px;
}

.pp-dash-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  background: var(--soft-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 18px;
}

.pp-dash-current,
.pp-dash-stat {
  background: var(--pale-blue);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pp-dash-current {
  background: var(--pp-grad-hero);
  color: var(--soft-white);
}

.pp-dash-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--slate-blue);
}

.pp-dash-current .pp-dash-label {
  color: rgba(248, 250, 252, 0.68);
}

.pp-dash-version,
.pp-dash-number {
  font-family: var(--pp-mono);
  font-size: 1.7rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--electric-orange);
  letter-spacing: -0.02em;
}

.pp-dash-current .pp-dash-version {
  color: var(--soft-white);
}

.pp-dash-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-blue);
}

.pp-dash-current .pp-dash-note {
  color: rgba(248, 250, 252, 0.66);
}

/* ===== Solutions / Platform ===== */
.pp-solutions {
  padding-top: 8px;
}

.pp-platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.pp-platform-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 3px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pp-platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-top-color: var(--electric-orange);
}

.pp-platform-badge {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pp-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--soft-white);
  background: var(--deep-space-blue);
  flex-shrink: 0;
}

.pp-platform-badge.is-slate {
  background: var(--slate-blue);
}

.pp-platform-badge.is-dark {
  background: var(--code-gray);
}

.pp-platform-badge.is-cyan {
  background: var(--pp-grad-cyan);
  color: var(--deep-space-blue);
}

.pp-platform-badge.is-pale {
  background: var(--pale-blue);
  color: var(--deep-space-blue);
}

.pp-platform-badge.is-orange {
  background: var(--pp-grad-orange);
  color: var(--soft-white);
}

.pp-platform-name {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--deep-space-blue);
}

.pp-platform-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-blue);
  flex: 1;
}

.pp-platform-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pp-platform-ver {
  font-family: var(--pp-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--deep-space-blue);
}

.pp-platform-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--pp-line);
  padding-top: 12px;
  margin-top: 2px;
}

.pp-platform-size {
  font-family: var(--pp-mono);
  font-size: 13px;
  color: var(--slate-blue);
}

.pp-platform-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--electric-orange);
  text-decoration: none;
  white-space: nowrap;
}

.pp-platform-link:hover {
  text-decoration: underline;
}

/* ===== Download ===== */
.pp-download {
  background: linear-gradient(180deg, var(--soft-white) 0%, #FFFFFF 100%);
  padding-top: 8px;
}

.pp-download-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.pp-filter-panel {
  background: var(--pale-blue);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-self: start;
}

.pp-filter-title,
.pp-version-group-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-space-blue);
}

.pp-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pp-filter-tag {
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.pp-filter-tag.is-active {
  background: var(--deep-space-blue);
  color: var(--soft-white);
}

.pp-filter-tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-blue);
}

.pp-download-art {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
  display: block;
}

.pp-version-board {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pp-version-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-version-group-title {
  font-family: var(--pp-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-blue);
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: 8px;
}

.pp-version-row {
  background: var(--soft-white);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: center;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.pp-version-row:hover {
  border-color: rgba(255, 122, 0, 0.35);
  box-shadow: var(--shadow-card);
}

.pp-ver-badge {
  font-family: var(--pp-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-space-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pp-ver-badge.is-beta {
  color: var(--warning-yellow);
}

.pp-ver-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pp-ver-label {
  font-size: 12px;
  color: var(--slate-blue);
  letter-spacing: 0.03em;
}

.pp-ver-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--deep-space-blue);
}

.pp-ver-action {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pp-dl-btn {
  position: relative;
}

.pp-dl-btn::after {
  content: "官方镜像：华北 · 华东 · 华南";
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--code-gray);
  color: var(--soft-white);
  font-size: 12px;
  line-height: 1.4;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 3;
}

.pp-dl-btn:hover::after,
.pp-dl-btn:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Changelog ===== */
.pp-changelog {
  background: linear-gradient(180deg, var(--pale-blue) 0%, var(--soft-white) 100%);
}

.pp-changelog-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.pp-changelog-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow-card);
}

.pp-changelog-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pp-changelog-stats {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(11, 26, 42, 0.84);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--soft-white);
}

.pp-changelog-count {
  font-family: var(--pp-mono);
  font-size: 2rem;
  line-height: 1;
  color: var(--electric-orange);
}

.pp-changelog-stats p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(248, 250, 252, 0.8);
}

.pp-log-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.pp-log-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: var(--soft-white);
  border-radius: var(--radius-lg);
  padding: 16px;
  align-self: start;
  box-shadow: var(--shadow-card);
}

.pp-log-filters-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--deep-space-blue);
  width: 100%;
  margin-bottom: 2px;
}

.pp-log-filters-note {
  width: 100%;
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-blue);
}

.pp-log-filters-note a {
  color: var(--electric-orange);
  font-weight: 600;
  text-decoration: none;
}

.pp-log-filters-note a:hover {
  text-decoration: underline;
}

.pp-log-timeline {
  position: relative;
  padding-left: 0;
}

.pp-log-period {
  margin-bottom: 4px;
  padding-left: 22px;
  position: relative;
}

.pp-log-period::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 28px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--electric-orange) 0%, var(--pp-line) 100%);
}

.pp-log-period:last-child::before {
  display: none;
}

.pp-log-period-label {
  display: inline-block;
  font-family: var(--pp-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--electric-orange);
  background: var(--soft-white);
  border: 1px solid rgba(255, 122, 0, 0.24);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.pp-log-item {
  margin-bottom: 12px;
}

.pp-log-card {
  padding: 18px 18px 12px;
  background: var(--soft-white);
}

.pp-log-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.pp-log-version {
  font-family: var(--pp-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--electric-orange);
}

.pp-log-date {
  font-size: 12px;
  color: var(--slate-blue);
  letter-spacing: 0.02em;
}

.pp-log-title {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--deep-space-blue);
}

.pp-log-text {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-blue);
}

.pp-log-details {
  border-top: 1px dashed var(--pp-line);
  padding-top: 8px;
  margin-top: 4px;
}

.pp-log-details summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--deep-space-blue);
  list-style: none;
  position: relative;
  padding-left: 18px;
}

.pp-log-details summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--pp-mono);
  color: var(--electric-orange);
  font-weight: 700;
}

.pp-log-details[open] summary::before {
  content: "–";
}

.pp-log-details summary::-webkit-details-marker {
  display: none;
}

.pp-log-files {
  margin: 10px 0 4px;
  font-family: var(--pp-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-blue);
  background: var(--pale-blue);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

/* ===== Features ===== */
.pp-features {
  padding-top: 8px;
}

.pp-features-grid {
  align-items: center;
}

.pp-features-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pp-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pp-feature-list li {
  position: relative;
  padding: 10px 14px 10px 42px;
  background: var(--soft-white);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-blue);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pp-feature-list li:hover {
  border-color: rgba(255, 122, 0, 0.32);
  box-shadow: var(--shadow-card);
}

.pp-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 12px;
  top: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--pp-glow-orange);
  color: var(--electric-orange);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pp-features-visual {
  position: relative;
}

.pp-feature-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
}

.pp-feature-cert {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(11, 26, 42, 0.88);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--soft-white);
  box-shadow: var(--shadow-lift);
}

.pp-cert-title {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan-glow);
  margin-bottom: 2px;
}

.pp-feature-cert p {
  margin: 0;
  font-family: var(--pp-mono);
  font-size: 14px;
  font-weight: 700;
}

/* ===== Security ===== */
.pp-security {
  padding-top: 8px;
}

.pp-security-card {
  background: var(--pp-grad-hero);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}

.pp-security-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--pp-glow-orange);
  filter: blur(24px);
}

.pp-security-card::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 10%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--pp-glow-cyan);
  filter: blur(32px);
}

.pp-security-card > * {
  position: relative;
  z-index: 1;
}

.pp-security .section-eyebrow.is-light {
  color: var(--electric-orange);
}

.pp-security .section-title.is-light {
  color: var(--soft-white);
}

.pp-security .section-desc.is-light {
  color: rgba(248, 250, 252, 0.72);
}

.pp-security-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  counter-reset: pp-sec;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-security-list li {
  counter-increment: pp-sec;
  position: relative;
  padding: 12px 14px 12px 48px;
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid var(--pp-line-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 250, 252, 0.84);
}

.pp-security-list li::before {
  content: counter(pp-sec);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pp-grad-orange);
  color: var(--soft-white);
  font-family: var(--pp-mono);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pp-security-list a {
  color: var(--cyan-glow);
  font-weight: 600;
  text-decoration: none;
}

.pp-security-list a:hover {
  text-decoration: underline;
}

.pp-security-contact {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.pp-security-contact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 250, 252, 0.8);
}

.pp-security-contact a[href^="/contact/"] {
  color: var(--electric-orange);
  font-weight: 700;
  text-decoration: none;
}

.pp-security-contact a[href^="/contact/"]:hover {
  text-decoration: underline;
}

.pp-security-visual {
  display: flex;
  align-items: flex-end;
}

.pp-security-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
  box-shadow: 0 16px 40px rgba(11, 26, 42, 0.4);
}

/* ===== Media Queries ===== */
@media (min-width: 640px) {
  .pp-dash-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-dash-current {
    grid-column: span 2;
  }

  .pp-platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-version-row {
    grid-template-columns: 1.1fr 1.4fr 1fr 0.8fr auto;
    gap: 12px;
  }

  .pp-feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .pp-filter-panel {
    position: sticky;
    top: 24px;
  }

  .pp-log-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .pp-log-filters {
    position: sticky;
    top: 24px;
  }

  .pp-log-timeline {
    padding-left: 18px;
  }

  .pp-security-card {
    grid-template-columns: 1.4fr 0.6fr;
    padding: 36px 32px;
  }
}

@media (min-width: 1024px) {
  .pp-hero {
    padding: 36px 0 96px;
  }

  .pp-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: center;
  }

  .pp-hero-title {
    font-size: 3.25rem;
  }

  .pp-dash-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 14px;
    padding: 24px 28px;
  }

  .pp-dash-current {
    grid-column: span 1;
  }

  .pp-platform-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .pp-download-layout {
    grid-template-columns: 280px 1fr;
    gap: 24px;
  }

  .pp-changelog-head {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .pp-changelog-banner {
    aspect-ratio: 16 / 10;
  }

  .pp-log-layout {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }

  .pp-feature-cert {
    padding: 14px 18px;
  }

  .pp-security-card {
    grid-template-columns: 1.5fr 0.5fr;
    padding: 40px 44px;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pp-hero-grid,
  .pp-download-layout,
  .pp-platform-card,
  .pp-log-card,
  .pp-version-row,
  .pp-security-card {
    transition: none;
    transform: none;
  }

  .pp-hero-visual {
    transform: none;
  }

  .pp-dl-btn::after {
    transition: none;
  }
}