.page-products {
  --p-line: var(--ink-3);
  --p-line-ink: rgba(25, 20, 16, 0.35);
  --p-shadow: var(--hard-sm);
  background: var(--ink);
  color: var(--on-dark);
}

.page-products .p-sec {
  padding: 44px 0;
}

.page-products.band-dark,
.page-products .band-dark {
  background: var(--ink);
  color: var(--on-dark);
}

.page-products .band-night {
  background: var(--ink-2);
  color: var(--on-dark);
}

.page-products .band-paper {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-products .band-mint {
  background: var(--mint);
  color: var(--paper-ink);
}

/* 顶部 */
.page-products .p-hero {
  padding-top: 22px;
  padding-bottom: 40px;
}

.page-products .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 22px;
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .crumbs a:hover {
  color: var(--cyan);
}

.page-products .crumbs__sep {
  margin: 0 6px;
  color: var(--ink-3);
}

.page-products .p-hero__tag {
  display: inline-block;
}

.page-products h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.07;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 24ch;
  color: var(--on-dark);
}

.page-products .p-hero__lead {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark);
  opacity: 0.86;
}

/* 快速入口条 */
.page-products .p-quick {
  margin-top: 30px;
  padding: 18px;
  border: 2px solid var(--p-line);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  background: var(--ink-2);
}

.page-products .p-quick__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .p-quick__groups {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .p-quick__group-title {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .p-quick__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .p-quick__link {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--p-line);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.3;
  color: var(--on-dark);
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), color var(--ease);
}

.page-products .p-quick__link:hover,
.page-products .p-quick__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(2px, -2px);
}

/* 章节标题 */
.page-products .p-sechead {
  margin-bottom: 18px;
}

.page-products .p-h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 6px 0 0;
}

.page-products .p-lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-products .p-lead--tight {
  margin-top: 22px;
  margin-bottom: 0;
  max-width: 70ch;
}

/* 服务卡 */
.page-products .p-svc-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .p-card {
  border: 2px solid var(--p-line);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  background: var(--ink);
  color: var(--on-dark);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-products .p-card:hover {
  border-color: var(--ink-3);
  transform: translate(2px, -2px);
}

.page-products .p-card[open] {
  border-color: var(--cyan);
}

.page-products .p-card__head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .p-card__head::-webkit-details-marker {
  display: none;
}

.page-products .p-card__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .p-card__title {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .p-card__kpi {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
  text-align: right;
  white-space: nowrap;
}

.page-products .p-card__body {
  padding: 0 18px 18px;
  border-top: 2px solid var(--ink-3);
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.72;
}

.page-products .p-card__body p {
  margin: 0;
}

.page-products .p-card__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .p-card__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  color: var(--on-dark);
  opacity: 0.9;
}

.page-products .p-card__list li::before {
  content: "▍";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

.page-products .p-card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-products .p-card__link:hover,
.page-products .p-card__link:focus-visible {
  color: var(--on-dark);
  border-bottom-color: var(--on-dark);
}

.page-products .p-card__link--ink {
  color: var(--paper-ink);
  border-bottom-color: var(--paper-ink);
}

.page-products .p-card__link--ink:hover,
.page-products .p-card__link--ink:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 图片容器补充 */
.page-products .p-figure {
  margin: 0 0 24px;
}

.page-products .p-device__figure {
  margin: 14px 0 16px;
}

/* 通用分栏 */
.page-products .p-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
}

/* 筛选组合面板 */
.page-products .p-combo {
  padding: 18px;
  border: 2px solid var(--paper-ink);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  background: var(--mint);
}

.page-products .p-combo__row {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: start;
  gap: 10px;
  margin: 0 0 12px;
}

.page-products .p-combo__label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding-top: 7px;
  color: var(--muted-ink);
}

.page-products .p-combo__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-products .p-chip {
  display: inline-block;
  padding: 6px 11px;
  border: 2px solid var(--paper-ink);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.2;
  color: var(--paper-ink);
  background: transparent;
}

.page-products .p-chip--on {
  background: var(--orange);
  color: var(--paper);
  border-color: var(--paper-ink);
}

.page-products .p-combo__result {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 2px dashed var(--paper-ink);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-ink);
}

/* 步骤 */
.page-products .p-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-products .p-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 2px 12px;
  padding-left: 14px;
  border-left: 2px solid var(--ink-3);
}

.page-products .p-step__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--orange);
}

.page-products .p-step__title {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-products .p-step__text {
  grid-column: 2;
  font-size: 15px;
  line-height: 1.72;
  opacity: 0.88;
}

.page-products .p-steps--ink .p-step {
  border-left-color: var(--beige);
}

.page-products .p-steps--ink .p-step__num {
  color: var(--orange);
}

/* 侧栏 */
.page-products .p-side {
  padding: 18px;
  border: 2px solid var(--p-line-ink);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-products .p-side--dark {
  background: var(--ink);
  border-color: var(--ink-3);
  color: var(--on-dark);
}

.page-products .p-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .p-side--dark .p-side__title {
  color: var(--cyan);
}

.page-products .p-side__item {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
}

.page-products .p-side__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 2px dashed currentColor;
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.78;
}

/* 指标与刻度 */
.page-products .p-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .p-kpis .kpi {
  padding: 14px;
  border: 2px solid var(--ink-3);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .p-ticks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .p-tick {
  border-left: 3px solid var(--cyan);
  padding-left: 12px;
}

.page-products .p-tick__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-products .p-tick__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 往绩对比 */
.page-products .p-h2h {
  margin-top: 22px;
  padding: 18px;
  border: 2px solid var(--ink-3);
  border-radius: var(--radius);
  box-shadow: var(--hard-sm);
  background: var(--ink);
}

.page-products .p-h2h__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .p-h2h__axis {
  color: var(--mist);
}

.page-products .p-h2h__dims {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .p-h2h__dims li {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 12px;
}

.page-products .p-h2h__dim {
  font-size: 13px;
  color: var(--on-dark);
  opacity: 0.9;
}

.page-products .p-h2h__bar {
  display: block;
  height: 12px;
  border: 1px solid var(--ink-3);
  background: repeating-linear-gradient(
    90deg,
    var(--ink-3) 0 8px,
    transparent 8px 16px
  );
}

/* 设备对照 */
.page-products .p-devices {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--paper-ink);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-products .p-device {
  padding: 20px;
}

.page-products .p-device--mobile {
  background: var(--ink);
  color: var(--on-dark);
}

.page-products .p-device--desktop {
  background: var(--ink-2);
  color: var(--on-dark);
  border-top: 2px dashed var(--paper-ink);
}

.page-products .p-device__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-products .p-device__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .p-device__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.9;
}

.page-products .p-device__list li::before {
  content: "▍";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

.page-products .p-device__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 2px dashed var(--ink-3);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 上手与侧栏 */
.page-products .p-start__side {
  padding: 18px;
  border: 2px solid var(--p-line-ink);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-products .p-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .p-cta .btn {
  min-width: 132px;
  text-align: center;
}

/* 焦点可见性 */
.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .band-paper a:focus-visible,
.page-products .band-mint a:focus-visible,
.page-products .band-paper summary:focus-visible,
.page-products .band-mint summary:focus-visible {
  outline-color: var(--orange);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .p-quick__groups {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .p-kpis,
  .page-products .p-ticks {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 760px) {
  .page-products .p-svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .p-step {
    grid-template-columns: 56px 1fr;
  }

  .page-products .p-combo__row {
    grid-template-columns: 60px 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .p-sec {
    padding: 74px 0;
  }

  .page-products .p-hero {
    padding-top: 34px;
    padding-bottom: 66px;
  }

  .page-products .p-grid--8-4 {
    grid-template-columns: 1.7fr 1fr;
    align-items: start;
  }

  .page-products .p-svc-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }

  .page-products .p-card--a {
    grid-column: span 4;
  }

  .page-products .p-card--b {
    grid-column: span 2;
  }

  .page-products .p-card--c {
    grid-column: span 2;
  }

  .page-products .p-card--d {
    grid-column: span 4;
  }

  .page-products .p-card--e {
    grid-column: span 3;
  }

  .page-products .p-card--f {
    grid-column: span 3;
  }

  .page-products .p-card--a .p-card__title,
  .page-products .p-card--d .p-card__title {
    font-size: 23px;
  }

  .page-products .p-devices {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .p-device {
    padding: 24px;
  }

  .page-products .p-device--desktop {
    border-top: 0;
    border-left: 2px dashed var(--paper-ink);
  }

  .page-products .p-side,
  .page-products .p-start__side {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-card,
  .page-products .p-quick__link {
    transition: none;
  }

  .page-products .p-card:hover,
  .page-products .p-quick__link:hover {
    transform: none;
  }
}