.page-products {
  --prod-edge: 3px solid var(--ink);
  --prod-edge-light: 3px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.page-products .crumbs a {
  color: var(--deep-blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.page-products .crumbs a:hover {
  border-bottom-color: var(--deep-blue);
}
.page-products .crumbs .sep {
  margin: 0 6px;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: var(--step-2) 0 var(--step-3);
  margin-top: 18px;
  border-top: 4px solid var(--lime);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(198, 204, 214, 0.08) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(198, 204, 214, 0.05) 0 1px, transparent 1px 64px);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -110px;
  width: 240px;
  height: 320px;
  background: var(--lime);
  opacity: 0.11;
  transform: rotate(-26deg);
  pointer-events: none;
}
.page-products .prod-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--step-2);
}
.page-products .prod-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
  border: 2px solid var(--lime);
  padding: 5px 10px;
  margin: 0 0 20px;
}
.page-products .prod-hero h1 {
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 20px;
  background: linear-gradient(96deg, var(--paper-white) 12%, var(--lime) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-products .prod-lede {
  font-size: 17px;
  line-height: 1.85;
  color: #D5DCE8;
  margin: 0 0 var(--step-1);
  max-width: 48ch;
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .prod-hero-stats {
  list-style: none;
  margin: var(--step-2) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--slate);
  border: 1px solid var(--slate);
}
.page-products .prod-hero-stats li {
  background: var(--ink);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-products .prod-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}
.page-products .prod-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}
.page-products .prod-hero-media {
  margin: 0;
  border: var(--prod-edge-light);
  box-shadow: 10px 10px 0 var(--blue);
}
.page-products .prod-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节索引 ---------- */
.page-products .prod-index {
  padding-top: var(--step-1);
  padding-bottom: var(--step-1);
  border-bottom: var(--prod-edge);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 18px;
}
.page-products .prod-index-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-products .prod-index-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
}
.page-products .prod-index-list a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-white);
  border: 2px solid var(--ink);
  padding: 5px 11px;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-products .prod-index-list a:hover,
.page-products .prod-index-list a:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--paper-white);
}
.page-products .prod-index-list a[aria-current="page"] {
  background: var(--lime);
  border-color: var(--ink);
  color: var(--ink);
}

/* ---------- 通用章节 ---------- */
.page-products .prod-sec {
  padding: var(--step-3) 0;
}
.page-products .prod-sec-head {
  max-width: 66ch;
  margin-bottom: var(--step-2);
}
.page-products .prod-sec-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--deep-blue);
  margin-bottom: 12px;
}
.page-products .prod-sec-num-dark {
  color: var(--lime);
}
.page-products .prod-sec-head h2 {
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
}
.page-products .prod-sec-lede {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- 赛事分区 ---------- */
.page-products .prod-cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-products .prod-cat-card {
  background: var(--paper-white);
  border: var(--prod-edge);
  box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.85);
  padding: 20px;
}
.page-products .prod-cat-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--lime);
  border: 2px solid var(--ink);
  padding: 2px 8px;
  margin-bottom: 12px;
}
.page-products .prod-cat-name {
  font-size: 20px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 800;
}
.page-products .prod-cat-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 电脑端 ---------- */
.page-products .prod-desktop-inner {
  display: grid;
  gap: var(--step-2);
}
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-products .prod-steps li {
  position: relative;
  padding: 0 0 26px 56px;
}
.page-products .prod-steps li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 4px;
  border-left: 3px dashed var(--silver);
}
.page-products .prod-steps li:last-child {
  padding-bottom: 0;
}
.page-products .prod-steps li:last-child::before {
  display: none;
}
.page-products .prod-step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: var(--paper-white);
  border: 3px solid var(--ink);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-products .prod-step-title {
  display: block;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 5px;
}
.page-products .prod-steps li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-desktop-media {
  margin: 0;
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
.page-products .prod-desktop-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 移动端 ---------- */
.page-products .prod-mobile {
  background: var(--paper-white);
  border-top: var(--prod-edge);
  border-bottom: var(--prod-edge);
}
.page-products .prod-mobile-inner {
  display: grid;
  gap: var(--step-2);
}
.page-products .prod-mobile-media {
  margin: 0;
  border: var(--prod-edge);
  box-shadow: 8px 8px 0 var(--amber);
}
.page-products .prod-mobile-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .prod-mobile-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .prod-mobile-points li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  align-items: start;
}
.page-products .prod-mobile-points strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.page-products .prod-mobile-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-pulse {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.7);
  animation: prodPulse 2s ease-out infinite;
}
.page-products .prod-pulse-amber {
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(255, 176, 32, 0.7);
  animation-delay: 0.6s;
}
.page-products .prod-pulse-blue {
  background: var(--blue);
  box-shadow: 0 0 0 0 rgba(46, 107, 255, 0.7);
  animation-delay: 1.2s;
}
@keyframes prodPulse {
  0% { box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.65); }
  70% { box-shadow: 0 0 0 12px rgba(182, 255, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(182, 255, 60, 0); }
}
.page-products .prod-mobile-note {
  margin: var(--step-1) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  padding-left: 16px;
  border-left: 4px solid var(--amber);
}
.page-products .prod-mobile-note a {
  color: var(--deep-blue);
  font-weight: 600;
}
.page-products .prod-mobile-note a:hover {
  background: var(--lime);
}

/* ---------- 订阅日历 ---------- */
.page-products .prod-cal-media {
  margin: 0 0 var(--step-2);
  border: var(--prod-edge);
  box-shadow: 8px 8px 0 var(--blue);
}
.page-products .prod-cal-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .prod-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 3px dashed var(--silver);
}
.page-products .prod-timeline-node {
  position: relative;
  padding: 26px 0 26px 0;
  border-bottom: 1px solid var(--silver);
}
.page-products .prod-timeline-code {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}
.page-products .prod-timeline-dot {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid var(--ink);
  margin-bottom: 12px;
}
.page-products .prod-timeline-dot-amber {
  background: var(--amber);
}
.page-products .prod-timeline-dot-alert {
  background: var(--alert);
}
.page-products .prod-timeline-node h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products .prod-timeline-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-cal-foot {
  margin: var(--step-1) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  padding: 14px 16px;
  background: var(--paper-white);
  border: 2px solid var(--ink);
  border-left: 6px solid var(--lime);
}

/* ---------- 数据波形 ---------- */
.page-products .prod-wave {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.page-products .prod-wave::before {
  content: "";
  position: absolute;
  top: 0;
  left: -12%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, rgba(46, 107, 255, 0.22), transparent 70%);
  transform: skewX(-14deg);
  pointer-events: none;
}
.page-products .prod-wave-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--step-2);
}
.page-products .prod-wave-copy h2 {
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
}
.page-products .prod-wave-copy p {
  font-size: 16px;
  line-height: 1.9;
  color: #C7CFDC;
  margin: 0 0 var(--step-1);
  max-width: 52ch;
}
.page-products .prod-wave-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .prod-wave-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}
.page-products .prod-legend-swatch {
  width: 26px;
  height: 5px;
  flex: none;
}
.page-products .prod-legend-blue { background: var(--blue); }
.page-products .prod-legend-lime { background: var(--lime); }
.page-products .prod-legend-slate { background: var(--slate); border: 1px solid var(--silver); }
.page-products .prod-wave-media {
  margin: 0;
  border: var(--prod-edge-light);
  box-shadow: 10px 10px 0 var(--lime);
}
.page-products .prod-wave-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 适配与版本 ---------- */
.page-products .prod-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-products .prod-metrics li {
  background: var(--paper-white);
  border: var(--prod-edge);
  padding: 20px;
  box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.85);
}
.page-products .prod-metric-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--deep-blue);
  margin-bottom: 10px;
}
.page-products .prod-metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 10px;
}
.page-products .prod-metric-unit {
  font-size: 14px;
  margin-left: 6px;
  color: var(--ink-soft);
}
.page-products .prod-metrics li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-perf-notes {
  margin-top: var(--step-2);
  background: var(--paper-white);
  border: var(--prod-edge);
  border-left: 8px solid var(--alert);
  padding: 22px;
}
.page-products .prod-perf-notes h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products .prod-perf-notes ol {
  margin: 0 0 14px;
  padding-left: 22px;
  display: grid;
  gap: 8px;
}
.page-products .prod-perf-notes li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-perf-notes p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .prod-perf-notes a {
  color: var(--deep-blue);
  font-weight: 600;
}
.page-products .prod-perf-notes a:hover {
  background: var(--lime);
}

/* ---------- 路径对照 ---------- */
.page-products .prod-compare {
  background: var(--paper-white);
  border-top: var(--prod-edge);
}
.page-products .prod-compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-products .prod-route {
  border: var(--prod-edge);
  padding: 22px;
  background: var(--paper);
}
.page-products .prod-route-a {
  box-shadow: 8px 8px 0 rgba(255, 82, 48, 0.85);
}
.page-products .prod-route-b {
  box-shadow: 8px 8px 0 var(--lime);
}
.page-products .prod-route header {
  margin-bottom: 18px;
}
.page-products .prod-route h3 {
  margin: 12px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products .prod-route-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  counter-reset: routeStep;
  display: grid;
  gap: 10px;
}
.page-products .prod-route-steps li {
  counter-increment: routeStep;
  position: relative;
  padding-left: 34px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .prod-route-steps li::before {
  content: counter(routeStep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--silver);
  padding: 1px 5px;
  border: 1px solid var(--ink);
}
.page-products .prod-route-b .prod-route-steps li::before {
  background: var(--lime);
}
.page-products .prod-route-count {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-top: 2px dashed var(--silver);
  padding-top: 12px;
}

/* ---------- 收尾 ---------- */
.page-products .prod-cta {
  background: var(--ink);
  color: var(--paper);
  padding: var(--step-3) 0;
  position: relative;
  overflow: hidden;
}
.page-products .prod-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(198, 204, 214, 0.07) 0 1px, transparent 1px 56px);
  pointer-events: none;
}
.page-products .prod-cta-inner {
  position: relative;
  z-index: 1;
}
.page-products .prod-cta h2 {
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 14px;
  max-width: 24ch;
}
.page-products .prod-cta p {
  margin: 0 0 var(--step-1);
  font-size: 15px;
  line-height: 1.85;
  color: #C7CFDC;
  max-width: 48ch;
}
.page-products .prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .prod-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .prod-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 24px;
  }
  .page-products .prod-timeline-node {
    border-bottom: none;
  }
  .page-products .prod-compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .prod-hero {
    padding: var(--step-3) 0;
  }
  .page-products .prod-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--step-3);
  }
  .page-products .prod-cat-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
  .page-products .prod-desktop-inner {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
    gap: var(--step-3);
  }
  .page-products .prod-desktop-media {
    margin-top: 46px;
  }
  .page-products .prod-mobile-inner {
    grid-template-columns: 0.72fr 1.28fr;
    align-items: center;
    gap: var(--step-3);
  }
  .page-products .prod-wave-inner {
    grid-template-columns: 1fr 0.95fr;
    align-items: center;
    gap: var(--step-3);
  }
  .page-products .prod-wave-media {
    margin-right: -32px;
    margin-bottom: -28px;
    transform: rotate(-1.2deg);
  }
  .page-products .prod-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .prod-cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--step-2);
  }
  .page-products .prod-cta p {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-pulse {
    animation: none;
    box-shadow: none;
  }
  .page-products .prod-index-list a {
    transition: none;
  }
  .page-products .prod-wave-media {
    transform: none;
  }
}
<<<END>>>