.page-products {
  --pr-cut: 18px;
  --pr-cut-sm: 12px;
  --pr-glow: 0 18px 44px rgba(5, 11, 26, .55);
  color: var(--text);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-products .breadcrumb__sep {
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-top: clamp(24px, 4vw, 46px);
}
.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}
.page-products .pr-hero__lead .h-display {
  margin: 14px 0 0;
  line-height: 1.04;
}
.page-products .pr-hero__lead .h-display span {
  display: block;
  color: var(--purple-soft);
}
.page-products .pr-hero__text {
  max-width: 56ch;
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.78;
}
.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products .pr-hero__actions .btn {
  text-decoration: none;
}
.page-products .pr-hero__meta {
  margin-top: 30px;
  padding: 0;
  list-style: none;
}
.page-products .legend__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(37, 217, 232, .8);
}

.page-products .pr-hero__panel {
  position: relative;
  min-height: 260px;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: clamp(24px, 4vw, 40px);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 82% 6%, rgba(123, 77, 255, .58), transparent 62%),
    radial-gradient(90% 70% at 6% 96%, rgba(37, 217, 232, .26), transparent 64%),
    linear-gradient(158deg, var(--ink-800), var(--ink-950) 74%);
  overflow: hidden;
}
.page-products .pr-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(233, 239, 255, .07) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(233, 239, 255, .07) 0 1px, transparent 1px 46px);
  mask-image: radial-gradient(120% 90% at 70% 20%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 20%, #000 20%, transparent 78%);
  pointer-events: none;
}
.page-products .pr-hero__panel-num {
  position: relative;
  font-size: clamp(64px, 12vw, 112px);
  font-weight: 800;
  line-height: .9;
  color: var(--text);
  text-shadow: 0 0 36px rgba(123, 77, 255, .6);
}
.page-products .pr-hero__panel-cap {
  position: relative;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-products .pr-hero__panel-line {
  position: relative;
  display: block;
  height: 3px;
  width: 72px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}

/* ---------- 章节头部 ---------- */
.page-products .pr-sec__head {
  max-width: 72ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-products .pr-sec__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--purple-soft);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-strong);
}
.page-products .pr-sec__head .h-section {
  margin: 14px 0 0;
  line-height: 1.2;
}
.page-products .pr-sec__intro {
  margin: 14px 0 0;
  max-width: 68ch;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 索引图例 ---------- */
.page-products .pr-map {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.page-products .pr-scale {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .pr-scale__item {
  font-size: 11px;
  text-align: center;
  color: var(--muted);
}
.page-products .pr-scale__item:nth-child(4n + 1) {
  color: var(--cyan);
}

.page-products .pr-cells {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-products .pr-cell {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--pr-cut-sm)) 0, 100% var(--pr-cut-sm), 100% 100%, var(--pr-cut-sm) 100%, 0 calc(100% - var(--pr-cut-sm)));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-products .pr-cell:hover,
.page-products .pr-cell:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(37, 217, 232, .5), var(--pr-glow);
}
.page-products .pr-cell__num {
  font-size: 12px;
  color: var(--cyan);
}
.page-products .pr-cell__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-products .pr-cell__hint {
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-products .pr-figure {
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-products .pr-figure .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
}
.page-products .pr-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.92);
}
.page-products .pr-figure__cap {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--line-strong);
  padding-left: 12px;
}

/* ---------- 专区逐条 ---------- */
.page-products .pr-groups {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}
.page-products .pr-group {
  display: grid;
  gap: 16px;
}
.page-products .pr-group__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-products .pr-group__title span {
  font-size: 12px;
  color: var(--cyan);
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.page-products .pr-group__list {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.page-products .pr-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, rgba(11, 23, 48, .92), rgba(5, 11, 26, .92));
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .pr-row[open] {
  border-color: var(--purple);
  background: linear-gradient(120deg, rgba(19, 34, 71, .95), rgba(5, 11, 26, .95));
}
.page-products .pr-row__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "num name sign"
    "num scene sign";
  align-items: center;
  gap: 2px 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}
.page-products .pr-row__summary::-webkit-details-marker {
  display: none;
}
.page-products .pr-row__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.page-products .pr-row__num {
  grid-area: num;
  font-size: 13px;
  color: var(--purple-soft);
}
.page-products .pr-row__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 700;
}
.page-products .pr-row__scene {
  grid-area: scene;
  font-size: 13px;
  color: var(--muted);
}
.page-products .pr-row__sign {
  grid-area: sign;
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}
.page-products .pr-row__sign::before,
.page-products .pr-row__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease);
}
.page-products .pr-row__sign::before {
  width: 14px;
  height: 2px;
}
.page-products .pr-row__sign::after {
  width: 2px;
  height: 14px;
}
.page-products .pr-row[open] .pr-row__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.page-products .pr-row__body {
  padding: 0 16px 18px 16px;
  border-top: 1px dashed var(--line);
  margin-top: 4px;
  padding-top: 14px;
}
.page-products .pr-row__body p {
  margin: 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.78;
}
.page-products .pr-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-row__tag {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--purple-soft);
  padding: 4px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

/* ---------- 检索路径 ---------- */
.page-products .pr-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pr-path {
  padding: 22px 20px 24px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-products .pr-path__num {
  font-size: 20px;
  color: var(--cyan);
}
.page-products .pr-path .card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
}
.page-products .pr-path .card__text {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.76;
}
.page-products .pr-path__fit {
  margin: 4px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-products .pr-chips {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.page-products .pr-chips__label {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: 14px;
}
.page-products .pr-chips__list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-chip {
  display: inline-block;
  padding: 8px 15px;
  font-size: 13.5px;
  text-decoration: none;
  color: var(--text-soft);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-products .pr-chip:hover,
.page-products .pr-chip:focus-visible {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(37, 217, 232, .45);
}
.page-products .pr-paths__note {
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.78;
}
.page-products .pr-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 217, 232, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  color: var(--purple-soft);
  border-color: var(--purple-soft);
}

/* ---------- 更新节奏 ---------- */
.page-products .pr-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}
.page-products .pr-rhythm__text {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}
.page-products .pr-timeline {
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
  position: relative;
}
.page-products .pr-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--purple), var(--cyan));
}
.page-products .pr-timeline__item {
  position: relative;
  padding: 0 0 22px 0;
}
.page-products .pr-timeline__item:last-child {
  padding-bottom: 0;
}
.page-products .pr-timeline__dot {
  position: absolute;
  left: -22px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(37, 217, 232, .6);
}
.page-products .pr-timeline__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--text);
}
.page-products .pr-timeline__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- 客户端衔接 ---------- */
.page-products .pr-client__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}
.page-products .pr-client__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-client__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(11, 23, 48, .66);
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-products .pr-client__item:hover {
  border-left-color: var(--cyan);
  transform: translateX(4px);
}
.page-products .pr-client__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-products .pr-client__title {
  margin: 6px 0 0;
  font-size: 16.5px;
  font-weight: 700;
}
.page-products .pr-client__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}
.page-products .pr-client__note {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .pr-cta__inner {
  position: relative;
  padding: clamp(30px, 5vw, 52px) clamp(22px, 4vw, 48px);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(123, 77, 255, .34), transparent 62%),
    linear-gradient(120deg, var(--ink-900), var(--ink-950));
}
.page-products .pr-cta__inner .h-section {
  margin: 14px 0 0;
}
.page-products .pr-cta__text {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.78;
}
.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .pr-cta__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pr-cells {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-scale {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .pr-scale__item:nth-child(4n + 1) {
    color: var(--muted);
  }
  .page-products .pr-paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-client__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-products .pr-hero__panel {
    aspect-ratio: 3 / 4;
  }
  .page-products .pr-map {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .pr-cells {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  .page-products .pr-group__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 14px;
  }
  .page-products .pr-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-rhythm__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
  .page-products .pr-client__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-products .pr-cta__inner {
    padding-right: clamp(60px, 8vw, 110px);
  }
}

@media (min-width: 1100px) {
  .page-products .pr-group__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-cell,
  .page-products .pr-client__item,
  .page-products .pr-chip,
  .page-products .pr-row__sign::before,
  .page-products .pr-row__sign::after {
    transition: none;
  }
  .page-products .pr-cell:hover,
  .page-products .pr-cell:focus-visible,
  .page-products .pr-client__item:hover {
    transform: none;
  }
}