.page-products {
  --pt-radius: 8px;
  --pt-gap: 1.5rem;
  background: var(--bd-light);
  color: var(--bd-dark);
}

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

.page-products .bd-section-head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}

.page-products .bd-section-title {
  font-family: var(--bd-font-display);
  font-size: var(--bd-size-h2);
  font-style: italic;
  letter-spacing: -0.01em;
}

.page-products .bd-section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.5rem;
  border: 2px solid var(--bd-accent);
  border-radius: var(--pt-radius);
  color: var(--bd-accent);
  font-family: var(--bd-font-mono);
  font-weight: 700;
  font-size: var(--bd-size-caption);
}

/* ========== 首屏 ========== */
.page-products .pt-hero {
  background: var(--bd-primary);
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 0;
  color: #fff;
}

.page-products .pt-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -14%;
  width: 62%;
  height: 150%;
  background: linear-gradient(150deg, transparent 10%, var(--bd-primary-alt) 100%);
  transform: skewX(-14deg);
  border-left: 4px solid var(--bd-accent);
  opacity: 0.75;
}

.page-products .pt-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--bd-accent) 0%, var(--bd-accent) 22%, transparent 22%);
}

.page-products .pt-hero .bd-container {
  position: relative;
  z-index: 2;
}

.page-products .pt-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .pt-hero-kicker {
  display: inline-block;
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
  color: var(--bd-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255, 107, 53, 0.55);
  border-radius: var(--pt-radius);
}

.page-products .pt-hero h1 {
  font-family: var(--bd-font-display);
  font-size: var(--bd-size-hero);
  line-height: 1.06;
  font-style: italic;
  transform: skew(-3deg);
  margin: 0 0 1.25rem;
  color: #fff;
  text-wrap: balance;
}

.page-products .pt-hero-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.page-products .pt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-products .pt-hero-actions .bd-btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--bd-light);
}

.page-products .pt-hero-actions .bd-btn-ghost:hover {
  border-color: var(--bd-accent);
  color: var(--bd-accent);
}

.page-products .pt-hero-console {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--pt-radius);
  background: rgba(10, 31, 68, 0.8);
  overflow: hidden;
  box-shadow: var(--bd-shadow-lg);
}

.page-products .pt-console-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products .pt-console-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bd-green);
}

.page-products .pt-console-light:nth-child(2) {
  background: var(--bd-amber);
}

.page-products .pt-console-light:nth-child(3) {
  background: var(--bd-accent);
}

.page-products .pt-console-title {
  margin-left: auto;
  font-size: var(--bd-size-caption);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--bd-font-mono);
}

.page-products .pt-console-body {
  padding: 1rem;
}

.page-products .pt-console-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.625rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
}

.page-products .pt-console-row:last-child {
  border-bottom: 0;
}

.page-products .pt-console-key {
  color: rgba(255, 255, 255, 0.7);
}

.page-products .pt-console-val {
  color: var(--bd-accent);
  font-weight: 700;
}

.page-products .pt-console-foot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bd-night);
  font-size: var(--bd-size-caption);
  color: rgba(255, 255, 255, 0.65);
}

.page-products .pt-hero-cut {
  position: relative;
  height: 3.5rem;
  margin-top: 2.5rem;
  background: linear-gradient(135deg, var(--bd-accent) 0%, var(--bd-accent) 45%, transparent 45%);
  opacity: 0.85;
}

/* ========== 平台概览 ========== */
.page-products .pt-overview {
  background: var(--bd-light);
}

.page-products .pt-overview-lead {
  max-width: 48rem;
  font-size: 1.125rem;
  line-height: 1.75;
  margin: 1.5rem 0 2.5rem;
  border-left: 4px solid var(--bd-accent);
  padding-left: 1.5rem;
  color: var(--bd-dark);
}

.page-products .pt-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pt-gap);
  margin-bottom: 1.5rem;
}

.page-products .pt-device-legend {
  display: grid;
  gap: 1rem;
}

.page-products .pt-device-row {
  display: flex;
  gap: 1.125rem;
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(51, 65, 85, 0.14);
  border-radius: var(--pt-radius);
  padding: 1.25rem;
  box-shadow: var(--bd-shadow-sm);
}

.page-products .pt-device-divider {
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(51, 65, 85, 0.2) 0 6px, transparent 6px 12px);
  margin: 0.25rem 0;
}

.page-products .pt-device-symbol {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 64px;
  background: var(--bd-light);
  border: 1px solid var(--bd-border);
  border-radius: var(--pt-radius);
}

.page-products .pt-device-desktop .pt-screen {
  width: 34px;
  height: 20px;
  border: 2px solid var(--bd-primary);
  border-radius: 2px;
  position: relative;
}

.page-products .pt-device-desktop .pt-screen::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  transform: translateX(-50%);
  width: 12px;
  height: 3px;
  background: var(--bd-primary);
}

.page-products .pt-device-mobile-sym .pt-screen {
  width: 20px;
  height: 30px;
  border: 2px solid var(--bd-primary);
  border-radius: 3px;
}

.page-products .pt-device-meta h3 {
  font-family: var(--bd-font-display);
  font-size: var(--bd-size-h3);
  font-style: italic;
  margin: 0 0 0.375rem;
}

.page-products .pt-device-meta p {
  font-size: var(--bd-size-caption);
  line-height: 1.6;
  color: rgba(30, 41, 59, 0.72);
  margin: 0 0 0.625rem;
}

.page-products .pt-device-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pt-overview-figure {
  margin: 0;
  border-radius: var(--pt-radius);
  overflow: hidden;
  border: 1px solid rgba(51, 65, 85, 0.14);
  background: #fff;
  box-shadow: var(--bd-shadow-sm);
}

.page-products .pt-overview-figure img {
  width: 100%;
  display: block;
}

.page-products .pt-figure-cap {
  padding: 0.625rem 1rem;
  font-size: var(--bd-size-caption);
  color: var(--bd-dark);
  background: #fff;
  border-top: 1px solid rgba(51, 65, 85, 0.12);
}

.page-products .pt-status-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .pt-status-item {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background: var(--bd-primary);
  border-radius: var(--pt-radius);
  color: var(--bd-light);
}

.page-products .pt-status-num {
  font-family: var(--bd-font-mono);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--bd-accent);
  line-height: 1.1;
}

.page-products .pt-status-txt {
  font-size: var(--bd-size-caption);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.25rem;
}

.page-products .pt-device-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .pt-jump-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bd-primary);
  color: var(--bd-light);
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
  padding: 0.625rem 1rem;
  border-radius: var(--pt-radius);
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-products .pt-jump-tab:hover {
  background: var(--bd-primary-alt);
  transform: translateY(-2px);
}

.page-products .pt-jump-num {
  color: var(--bd-accent);
  font-weight: 700;
}

/* ========== PC端功能 ========== */
.page-products .pt-desktop-section {
  background: var(--bd-primary);
  color: var(--bd-light);
}

.page-products .pt-desktop-section .bd-section-title {
  color: #fff;
}

.page-products .pt-desktop-intro {
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
  margin: 1.25rem 0 2rem;
}

.page-products .pt-desktop-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pt-gap);
}

.page-products .pt-desktop-media {
  margin: 0;
  border-radius: var(--pt-radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.page-products .pt-desktop-media img {
  width: 100%;
  display: block;
}

.page-products .pt-desktop-media .pt-figure-cap {
  background: var(--bd-night);
  color: rgba(255, 255, 255, 0.72);
  border-top-color: rgba(255, 255, 255, 0.1);
}

.page-products .pt-card-feature {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(19, 46, 92, 0.92), rgba(11, 22, 50, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--pt-radius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pt-card-feature + .pt-card-feature {
  margin-top: 1rem;
}

.page-products .pt-card-feature:hover {
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateY(-2px);
}

.page-products .pt-card-icon {
  color: var(--bd-accent);
}

.page-products .pt-card-body h3 {
  font-family: var(--bd-font-display);
  font-size: 1.25rem;
  font-style: italic;
  margin: 0 0 0.5rem;
  color: #fff;
}

.page-products .pt-card-body > p {
  font-size: var(--bd-size-caption);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.page-products .pt-micro-table {
  margin-top: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  overflow: hidden;
}

.page-products .pt-micro-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto 1fr;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0.75rem;
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
}

.page-products .pt-micro-row:nth-child(even) {
  background: rgba(255, 255, 255, 0.04);
}

.page-products .pt-micro-row strong {
  color: var(--bd-accent);
  font-size: 1rem;
}

.page-products .pt-micro-row em {
  color: rgba(255, 255, 255, 0.65);
  font-style: normal;
}

.page-products .pt-micro-row span {
  color: rgba(255, 255, 255, 0.55);
}

.page-products .pt-team-console {
  margin-top: 0.875rem;
  background: rgba(10, 31, 68, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

/* ========== 移动端功能 ========== */
.page-products .pt-mobile-section {
  background: var(--bd-light);
}

.page-products .pt-mobile-intro {
  max-width: 42rem;
  color: rgba(30, 41, 59, 0.72);
  line-height: 1.7;
  margin: 1.25rem 0 2rem;
}

.page-products .pt-mobile-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pt-gap);
}

.page-products .pt-mobile-steps {
  display: grid;
  gap: 1rem;
}

.page-products .pt-step-item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid rgba(51, 65, 85, 0.14);
  border-radius: var(--pt-radius);
  box-shadow: var(--bd-shadow-sm);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pt-step-item:hover {
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateY(-2px);
}

.page-products .pt-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--bd-primary);
  color: var(--bd-accent);
  font-family: var(--bd-font-mono);
  font-weight: 700;
  font-size: var(--bd-size-caption);
  border-radius: var(--pt-radius);
}

.page-products .pt-step-body h3 {
  font-family: var(--bd-font-display);
  font-size: 1.125rem;
  font-style: italic;
  margin: 0 0 0.375rem;
  color: var(--bd-primary);
}

.page-products .pt-step-body p {
  font-size: var(--bd-size-caption);
  line-height: 1.65;
  color: rgba(30, 41, 59, 0.72);
  margin: 0;
}

.page-products .pt-mobile-figure {
  margin: 0;
  justify-self: center;
  width: min(100%, 360px);
}

.page-products .pt-mobile-figure img {
  width: 100%;
  border-radius: 1.25rem;
  border: 6px solid var(--bd-primary);
  box-shadow: var(--bd-shadow-md);
}

.page-products .pt-mobile-figure .pt-figure-cap {
  border: 0;
  background: transparent;
  text-align: center;
}

/* ========== 会员中心 ========== */
.page-products .pt-member-section {
  background: var(--bd-accent);
  color: var(--bd-primary);
}

.page-products .pt-member-section .bd-section-title {
  color: var(--bd-primary);
}

.page-products .pt-member-section .bd-section-index {
  border-color: var(--bd-primary);
  color: var(--bd-primary);
}

.page-products .pt-member-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pt-gap);
}

.page-products .pt-member-desc {
  max-width: 30rem;
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

.page-products .pt-member-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.625rem;
}

.page-products .pt-member-list li {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(10, 31, 68, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.24);
  font-size: var(--bd-size-caption);
  line-height: 1.6;
}

.page-products .pt-member-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bd-primary);
  color: var(--bd-light);
  padding: 0.75rem 1rem;
  border-radius: var(--pt-radius);
  font-size: var(--bd-size-caption);
}

.page-products .pt-member-figure {
  margin: 0;
  border-radius: var(--pt-radius);
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--bd-shadow-md);
}

.page-products .pt-member-figure img {
  width: 100%;
  display: block;
}

.page-products .pt-member-figure .pt-figure-cap {
  border: 0;
  background: rgba(255, 255, 255, 0.9);
}

/* ========== 数据更新 ========== */
.page-products .pt-update-section {
  background: var(--bd-light);
}

.page-products .pt-update-intro {
  max-width: 46rem;
  color: rgba(30, 41, 59, 0.72);
  line-height: 1.7;
  margin: 1.25rem 0 2rem;
}

.page-products .pt-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pt-gap);
}

.page-products .pt-round-block {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--bd-primary);
  border-radius: var(--pt-radius);
  margin-bottom: 1.5rem;
}

.page-products .pt-round-num {
  font-family: var(--bd-font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--bd-accent);
  line-height: 1;
}

.page-products .pt-round-label {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--bd-size-caption);
}

.page-products .pt-timeline {
  display: grid;
  gap: 1.25rem;
  padding-left: 1.25rem;
  border-left: 2px solid rgba(51, 65, 85, 0.2);
}

.page-products .pt-timeline-item {
  position: relative;
}

.page-products .pt-timeline-dot {
  position: absolute;
  left: calc(-1.25rem - 6px);
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bd-accent);
  border: 2px solid var(--bd-light);
  box-shadow: 0 0 0 1px var(--bd-accent);
}

.page-products .pt-timeline-item h3 {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 0.25rem;
  font-family: var(--bd-font-body);
  font-weight: 700;
  color: var(--bd-primary);
}

.page-products .pt-timeline-item p {
  font-size: var(--bd-size-caption);
  line-height: 1.6;
  color: rgba(30, 41, 59, 0.7);
  margin: 0;
}

.page-products .pt-update-visuals {
  display: grid;
  gap: 1rem;
}

.page-products .pt-chart-figure {
  margin: 0;
  border-radius: var(--pt-radius);
  overflow: hidden;
  border: 1px solid rgba(51, 65, 85, 0.14);
  background: #fff;
  box-shadow: var(--bd-shadow-sm);
}

.page-products .pt-chart-figure img {
  width: 100%;
  display: block;
}

.page-products .pt-chart-figure .pt-figure-cap {
  border-top-color: rgba(51, 65, 85, 0.1);
}

.page-products .pt-heat-card {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid rgba(51, 65, 85, 0.14);
  border-radius: var(--pt-radius);
  box-shadow: var(--bd-shadow-sm);
}

.page-products .pt-heat-card h3 {
  font-family: var(--bd-font-body);
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 1rem;
  color: var(--bd-primary);
}

.page-products .pt-heat-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr 2.5rem;
  gap: 0.625rem;
  align-items: center;
  padding: 0.375rem 0;
}

.page-products .pt-heat-label {
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
  color: var(--bd-dark);
}

.page-products .pt-heat-track {
  height: 10px;
  background: rgba(51, 65, 85, 0.1);
  border-radius: 5px;
  overflow: hidden;
}

.page-products .pt-heat-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--bd-primary), var(--bd-accent));
  border-radius: 5px;
}

.page-products .pt-heat-value {
  font-family: var(--bd-font-mono);
  font-size: var(--bd-size-caption);
  text-align: right;
  color: var(--bd-primary);
  font-weight: 700;
}

.page-products .pt-update-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(51, 65, 85, 0.16);
}

/* ========== 桌面端增强 ========== */
@media (min-width: 768px) {
  .page-products .pt-status-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pt-hero-grid {
    grid-template-columns: 3fr 2fr;
    align-items: center;
  }

  .page-products .pt-desktop-layout {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 992px) {
  .page-products .pt-overview-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-products .pt-desktop-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .pt-mobile-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-products .pt-member-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-products .pt-update-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pt-jump-tab,
  .page-products .pt-card-feature,
  .page-products .pt-step-item {
    transition: none;
    transform: none;
  }
}