.page-products {
  --prod-accent: var(--cyan);
  background: var(--ink-800);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .prod-crumb {
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lilac);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-600);
}

.page-products .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(22px, 5vw, 52px) 0 clamp(40px, 7vw, 92px);
  background:
    repeating-linear-gradient(0deg, rgba(27, 58, 99, 0.35) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(27, 58, 99, 0.35) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-products .prod-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-products .prod-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lilac);
}

.page-products .prod-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(52px, 13vw, 128px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .prod-title-note {
  display: block;
  margin-top: clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.4vw, 15px);
  letter-spacing: 0.1em;
  color: var(--cyan);
  line-height: 1.5;
}

.page-products .prod-lead {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-actions {
  margin-top: clamp(20px, 3.5vw, 32px);
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .prod-path-card {
  border: var(--hair) solid var(--ink-600);
  background: var(--ink-900);
  box-shadow: var(--shadow-soft);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .prod-path-label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .prod-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-node {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--ink-600);
  background: var(--ink-700);
  font-size: 14px;
  color: var(--mist);
}

.page-products .prod-node-k {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lilac);
}

.page-products .prod-node--on {
  border-color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  color: var(--cyan);
}

.page-products .prod-node--on .prod-node-k {
  color: var(--cyan);
}

.page-products .prod-path-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink-600);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lilac);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-section {
  padding: 0 0 clamp(44px, 7vw, 96px);
  --prod-accent: var(--cyan);
}

.page-products .prod-section::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: clamp(26px, 4vw, 48px);
  background: var(--prod-accent);
}

.page-products .prod-section--violet {
  --prod-accent: var(--violet);
}

.page-products .prod-section--teal {
  --prod-accent: var(--teal-deep);
}

.page-products .prod-section--wine {
  --prod-accent: var(--wine);
}

.page-products .prod-section--plain {
  --prod-accent: var(--ink-600);
}

.page-products .prod-band {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: 14px;
  border-bottom: var(--hair) solid var(--ink-600);
  margin-bottom: clamp(24px, 4vw, 40px);
  flex-wrap: wrap;
}

.page-products .prod-band-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--amber);
  padding: 3px 9px;
  letter-spacing: 0.08em;
}

.page-products .prod-band-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .prod-intro {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
  max-width: 38em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .prod-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 36px);
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-products .prod-body {
  margin: 0 0 18px;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .prod-body--muted {
  color: var(--lilac);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .prod-tail-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--prod-accent);
  font-size: 14px;
  line-height: 1.8;
  color: var(--lilac);
  max-width: 42em;
}

/* ---------- 图片容器 ---------- */
.page-products .prod-fig {
  margin: 0;
}

.page-products .media {
  margin: 0;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--hair) solid var(--ink-600);
  background: var(--ink-700);
  object-fit: cover;
}

.page-products .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--lilac);
}

/* ---------- 通道分组 ---------- */
.page-products .chan-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair) solid var(--ink-600);
}

.page-products .chan-group {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: var(--hair) solid var(--ink-600);
}

.page-products .chan-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 5px;
}

.page-products .chan-name {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-products .chan-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lilac);
}

.page-products .chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .chan-item {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 9px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  color: var(--mist);
}

/* ---------- 短词 ---------- */
.page-products .prod-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
}

.page-products .short-wall {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .short-row {
  display: grid;
  gap: 8px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}

.page-products .short-key {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 3px 9px;
  background: var(--cyan);
  color: var(--ink-900);
}

.page-products .short-hit {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- iOS ---------- */
.page-products .prod-ios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .ios-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  counter-reset: none;
}

.page-products .ios-step {
  padding: 16px 0;
  border-top: 1px solid var(--ink-600);
}

.page-products .ios-step-k {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  background: var(--amber);
  color: var(--ink-900);
}

.page-products .ios-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-ios-fig {
  display: grid;
  gap: 18px;
}

.page-products .ios-path {
  width: 100%;
  height: auto;
  display: block;
  border: var(--hair) solid var(--ink-600);
  background: var(--ink-900);
  padding: 10px;
}

.page-products .ios-path-line {
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .ios-path-line--dim {
  stroke: var(--ink-600);
  stroke-dasharray: 5 5;
}

.page-products .ios-path-dot {
  fill: var(--ink-700);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .ios-path-dot--on {
  fill: var(--cyan);
}

.page-products .ios-path-dot--dim {
  stroke: var(--lilac);
}

.page-products .ios-path-label {
  fill: var(--lilac);
  font-family: var(--font-mono);
  font-size: 13px;
  text-anchor: middle;
}

/* ---------- 生命周期 ---------- */
.page-products .life-cycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--hair) solid var(--ink-600);
}

.page-products .life-step {
  padding: 20px 0 22px;
  border-bottom: var(--hair) solid var(--ink-600);
}

.page-products .life-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.12em;
}

.page-products .life-step-name {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.page-products .life-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lilac);
}

.page-products .prod-fig--flow {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 能力对照表 ---------- */
.page-products .cap-wrap {
  margin-top: clamp(20px, 3.5vw, 32px);
  border: var(--hair) solid var(--ink-600);
  box-shadow: var(--shadow-soft);
  overflow-x: auto;
}

.page-products .cap-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cap-table thead th {
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 14px 16px;
  color: var(--mist);
  border-bottom: var(--hair) solid var(--ink-600);
  white-space: nowrap;
}

.page-products .cap-table tbody th {
  text-align: left;
  padding: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid var(--ink-600);
  background: var(--ink-800);
}

.page-products .cap-table td {
  padding: 16px;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 1px solid var(--ink-600);
  vertical-align: top;
}

.page-products .cap-table tbody tr:nth-child(even) td,
.page-products .cap-table tbody tr:nth-child(even) th {
  background: rgba(18, 41, 74, 0.55);
}

.page-products .cap-table .cap-hl {
  background: rgba(255, 179, 0, 0.1);
  color: var(--amber);
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(24px, 4.5vw, 48px);
  background: var(--violet);
  border: var(--hair) solid var(--ink-600);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-cta-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.1;
  color: var(--white);
}

.page-products .prod-cta-text p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .prod-cta .prod-actions {
  margin-top: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-intro-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

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

  .page-products .life-step {
    padding: 22px 22px 24px 0;
    border-right: 1px solid var(--ink-600);
  }

  .page-products .life-step:nth-child(even) {
    padding-right: 0;
    padding-left: 22px;
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-products .prod-two-col {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .prod-ios-grid {
    grid-template-columns: 1fr 0.82fr;
    align-items: start;
  }

  .page-products .chan-group {
    grid-template-columns: 60px 210px 1fr;
    align-items: start;
    padding: 24px 0;
  }

  .page-products .chan-body {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4px 24px;
    grid-column: 2 / -1;
    align-items: start;
  }

  .page-products .chan-name {
    grid-column: 1;
  }

  .page-products .chan-desc {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-products .chan-list {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-content: start;
  }

  .page-products .life-cycle {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .life-step {
    padding: 22px 20px 24px 0;
  }

  .page-products .life-step:nth-child(even) {
    padding-left: 0;
    border-right: 1px solid var(--ink-600);
  }

  .page-products .life-step:nth-child(2n) {
    padding-left: 20px;
  }

  .page-products .life-step:nth-child(4n) {
    border-right: 0;
    padding-right: 0;
  }

  .page-products .life-step:nth-child(4n + 3) {
    padding-left: 20px;
  }

  .page-products .prod-cta {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

  .page-products .prod-cta .prod-actions {
    justify-content: flex-end;
  }
}

/* 小屏：能力表折叠为逐项列表 */
@media (max-width: 639px) {
  .page-products .cap-wrap {
    overflow-x: visible;
    border: 0;
    box-shadow: none;
  }

  .page-products .cap-table {
    min-width: 0;
    display: block;
  }

  .page-products .cap-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .page-products .cap-table tbody,
  .page-products .cap-table tr,
  .page-products .cap-table th,
  .page-products .cap-table td {
    display: block;
    width: 100%;
  }

  .page-products .cap-table tr {
    border: var(--hair) solid var(--ink-600);
    margin-bottom: 14px;
    background: var(--ink-700);
  }

  .page-products .cap-table tbody th {
    background: var(--ink-900);
    border-bottom: 1px solid var(--ink-600);
    padding: 12px 14px;
  }

  .page-products .cap-table td {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px 14px;
    border-bottom: 1px solid var(--ink-600);
    font-size: 13px;
  }

  .page-products .cap-table tr td:last-child {
    border-bottom: 0;
  }

  .page-products .cap-table td::before {
    content: attr(data-col);
    flex: 0 0 82px;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.6;
    color: var(--lilac);
  }

  .page-products .cap-table tbody tr:nth-child(even) td,
  .page-products .cap-table tbody tr:nth-child(even) th {
    background: transparent;
  }

  .page-products .cap-table tbody tr:nth-child(even) th {
    background: var(--ink-900);
  }

  .page-products .cap-table tbody tr:nth-child(even) td.cap-hl {
    background: rgba(255, 179, 0, 0.1);
  }
}
<<<END>>>