.page-products {
  --pr-gap: clamp(1rem, 3vw, 1.75rem);
  --pr-panel-bg: rgba(243, 231, 211, .04);
  background: var(--ky-night);
  color: var(--ky-paper);
  font-family: var(--ky-sans);
}

.page-products p {
  line-height: 1.8;
  margin: 0;
}

.page-products h2 {
  font-family: var(--ky-serif);
  font-weight: 700;
  letter-spacing: .02em;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.32;
  margin: 0;
}

.page-products h3 {
  font-family: var(--ky-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  line-height: 1.45;
  margin: 0;
  letter-spacing: .01em;
}

.page-products a {
  color: var(--ky-coord);
  text-underline-offset: .22em;
}

.page-products a:hover,
.page-products a:focus-visible {
  color: var(--ky-gold);
}

.page-products .ky-breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 7vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(20, 59, 56, .55) 0%, transparent 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(74, 23, 32, .5) 0%, transparent 62%),
    var(--ky-night);
}

.page-products .pr-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .pr-hero__copy {
  max-width: 46ch;
}

.page-products .pr-hero h1 {
  font-family: var(--ky-serif);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.22;
  letter-spacing: .02em;
  margin: .7rem 0 .9rem;
}

.page-products .pr-hero__lede {
  color: var(--ky-gray);
  font-size: clamp(1rem, 2.4vw, 1.06rem);
}

.page-products .pr-hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.7rem 0 0;
  padding: 0;
  background: var(--ky-line);
  border: 1px solid var(--ky-line);
}

.page-products .pr-hero__stats li {
  background: rgba(43, 26, 18, .78);
  padding: .85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.page-products .pr-hero__stats b {
  font-family: var(--ky-mono);
  font-size: 1.18rem;
  color: var(--ky-gold);
  font-weight: 600;
}

.page-products .pr-hero__stats span {
  font-size: .82rem;
  color: var(--ky-gray);
  letter-spacing: .04em;
}

.page-products .pr-hero__board {
  display: grid;
  gap: .9rem;
  justify-items: center;
}

.page-products .pr-hero__grid {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ky-line);
  background-color: rgba(26, 17, 12, .72);
  background-image:
    linear-gradient(to right, var(--ky-line-cool) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ky-line-cool) 1px, transparent 1px);
  background-size: 12.5% 12.5%;
  box-shadow: inset 0 0 60px rgba(127, 200, 184, .07);
}

.page-products .pr-hero__star {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--ky-gold);
  transform: translate(-50%, -50%) rotate(45deg);
  box-shadow: 0 0 0 4px rgba(201, 162, 75, .16);
}

.page-products .pr-hero__star--b2 { left: 25%; top: 25%; }
.page-products .pr-hero__star--d5 { left: 62.5%; top: 50%; }
.page-products .pr-hero__star--f3 { left: 37.5%; top: 75%; }
.page-products .pr-hero__star--h6 { left: 87.5%; top: 62.5%; }

.page-products .pr-hero__boardcap {
  font-family: var(--ky-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ky-gray);
  text-align: center;
  line-height: 1.7;
}

/* ---------- 通用小节头 ---------- */
.page-products .pr-sec-head {
  max-width: 64ch;
  margin-bottom: var(--pr-gap);
}

.page-products .pr-sec-head h2 {
  margin: .45rem 0 .7rem;
}

.page-products .pr-sec-lede {
  color: var(--ky-gray);
}

/* ---------- 业务总览棋盘 ---------- */
.page-products .pr-overview {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-products .pr-board-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ky-line);
  border: 1px solid var(--ky-line);
}

.page-products .pr-cell {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  background: var(--ky-brown);
}

.page-products .pr-cell::after {
  content: "";
  position: absolute;
  right: -14px;
  bottom: -14px;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(201, 162, 75, .35);
  transform: rotate(45deg);
}

.page-products .pr-cell--jade { background: var(--ky-jade); }
.page-products .pr-cell--brown { background: var(--ky-brown); }
.page-products .pr-cell--indigo { background: var(--ky-indigo); }
.page-products .pr-cell--wine { background: var(--ky-wine); }

.page-products .pr-cell__coord {
  font-family: var(--ky-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--ky-gold);
}

.page-products .pr-cell__who {
  color: var(--ky-paper);
  font-size: .95rem;
}

.page-products .pr-cell__do {
  color: var(--ky-gray);
  font-size: .92rem;
}

/* ---------- 标签页 ---------- */
.page-products .pr-tabs-sec {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-products .ky-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.1rem;
}

.page-products .ky-tabs__tab {
  font-family: var(--ky-mono);
  font-size: .83rem;
  letter-spacing: .08em;
  padding: .6rem 1.05rem;
  background: transparent;
  border: 1px solid var(--ky-line);
  color: var(--ky-gray);
  border-radius: var(--ky-r);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-products .ky-tabs__tab:hover,
.page-products .ky-tabs__tab:focus-visible {
  border-color: var(--ky-coord);
  color: var(--ky-paper);
}

.page-products .ky-tabs__tab[aria-selected="true"] {
  background: var(--ky-gold);
  border-color: var(--ky-gold);
  color: var(--ky-night);
  font-weight: 600;
}

.page-products .pr-panel {
  border: 1px solid var(--ky-line);
  background: var(--pr-panel-bg);
  padding: clamp(1.1rem, 3vw, 1.9rem);
  display: grid;
  gap: 1rem;
}

.page-products .pr-qa {
  margin: 0;
  display: grid;
  gap: .9rem;
}

.page-products .pr-qa dt {
  font-family: var(--ky-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--ky-gold);
}

.page-products .pr-qa dd {
  margin: .3rem 0 0;
  color: var(--ky-paper);
  line-height: 1.75;
  font-size: .96rem;
}

.page-products .pr-note {
  border-left: 2px solid var(--ky-cinnabar);
  padding-left: .85rem;
  color: var(--ky-gray);
  font-size: .92rem;
}

/* ---------- 详情区块 ---------- */
.page-products .pr-detail {
  padding: clamp(2rem, 5.5vw, 4rem) 0;
}

.page-products .pr-detail--brown { background: var(--ky-brown); }
.page-products .pr-detail--jade { background: var(--ky-jade); }
.page-products .pr-detail--indigo { background: var(--ky-indigo); }
.page-products .pr-detail--night { background: var(--ky-night); }

.page-products .pr-detail__inner {
  display: grid;
  gap: clamp(1.3rem, 3.5vw, 2.6rem);
  align-items: start;
}

.page-products .pr-detail__text {
  display: grid;
  gap: 1rem;
}

.page-products .pr-detail__text > p {
  color: var(--ky-paper);
  font-size: .98rem;
}

.page-products .pr-detail__fig {
  margin: 0;
}

.page-products .ky-figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ky-figure__caption {
  font-family: var(--ky-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ky-gray);
  margin-top: .6rem;
  line-height: 1.7;
}

/* ---------- 编号步骤 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: .4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pr-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--ky-line);
}

.page-products .pr-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-step__n {
  font-family: var(--ky-mono);
  font-size: .82rem;
  color: var(--ky-coord);
  padding-top: .25rem;
}

.page-products .pr-step__body h3 {
  font-size: 1.02rem;
  margin-bottom: .3rem;
}

.page-products .pr-step__body p {
  color: var(--ky-gray);
  font-size: .93rem;
}

/* ---------- 规则标签 ---------- */
.page-products .pr-tags {
  list-style: none;
  margin: .3rem 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .pr-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .78rem;
  border: 1px solid var(--ky-line);
  background: rgba(26, 17, 12, .35);
  font-size: .9rem;
}

.page-products .pr-tag__id {
  font-family: var(--ky-mono);
  font-size: .72rem;
  color: var(--ky-gold);
  letter-spacing: .1em;
}

/* ---------- 兼容矩阵 ---------- */
.page-products .pr-matrix {
  list-style: none;
  margin: .4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ky-line);
  border: 1px solid var(--ky-line);
}

.page-products .pr-matrix__cell {
  background: rgba(26, 17, 12, .5);
  padding: 1rem 1.05rem;
  display: grid;
  gap: .35rem;
}

.page-products .pr-matrix__coord {
  font-family: var(--ky-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--ky-coord);
}

.page-products .pr-matrix__cell h3 {
  font-size: 1rem;
}

.page-products .pr-matrix__cell p:last-child {
  color: var(--ky-gray);
  font-size: .9rem;
}

.page-products .pr-legend {
  list-style: none;
  margin: .2rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
  font-size: .9rem;
  color: var(--ky-gray);
}

.page-products .pr-legend li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
}

.page-products .pr-state {
  font-family: var(--ky-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  padding: .18rem .5rem;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-products .pr-state--gold { color: var(--ky-gold); }
.page-products .pr-state--jade { color: var(--ky-coord); }
.page-products .pr-state--cinnabar { color: var(--ky-cinnabar); }

/* ---------- 帮助文档衔接 ---------- */
.page-products .pr-docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ky-line);
  border: 1px solid var(--ky-line);
}

.page-products .pr-docs-card {
  background: var(--ky-brown);
  padding: clamp(1rem, 2.8vw, 1.5rem);
  display: grid;
  gap: .45rem;
}

.page-products .pr-docs-card h3 {
  font-size: 1.02rem;
}

.page-products .pr-docs-card p:last-child {
  color: var(--ky-gray);
  font-size: .92rem;
}

.page-products .pr-docs-link {
  margin-top: 1.2rem;
  color: var(--ky-gray);
  font-size: .94rem;
}

/* ---------- 服务流程 ---------- */
.page-products .pr-flow-sec {
  padding: clamp(2rem, 5.5vw, 4rem) 0;
}

.page-products .pr-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ky-line);
  border: 1px solid var(--ky-line);
}

.page-products .pr-flow__item {
  background: var(--ky-brown);
  padding: 1.05rem;
  display: grid;
  gap: .4rem;
  align-content: start;
  border-top: 2px solid transparent;
}

.page-products .pr-flow__item:nth-child(odd) {
  background: rgba(43, 26, 18, .86);
}

.page-products .pr-flow__node {
  font-family: var(--ky-mono);
  font-size: .82rem;
  color: var(--ky-gold);
  letter-spacing: .14em;
}

.page-products .pr-flow__item h3 {
  font-size: 1.02rem;
}

.page-products .pr-flow__item p {
  color: var(--ky-gray);
  font-size: .9rem;
}

.page-products .pr-flow__hint {
  display: inline-block;
  font-family: var(--ky-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--ky-coord);
  border: 1px solid var(--ky-line-cool);
  padding: .18rem .45rem;
  justify-self: start;
  margin-top: .15rem;
}

.page-products .pr-flow__item:hover,
.page-products .pr-flow__item:focus-within {
  border-top-color: var(--ky-gold);
}

.page-products .pr-flow__item:hover .pr-flow__hint,
.page-products .pr-flow__item:focus-within .pr-flow__hint {
  border-color: var(--ky-gold);
  color: var(--ky-gold);
}

.page-products .pr-flow-media {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(1.2rem, 3.5vw, 2rem);
}

/* ---------- 适用场景 ---------- */
.page-products .pr-scene-sec {
  padding: clamp(2rem, 5.5vw, 4rem) 0;
  background: linear-gradient(180deg, var(--ky-night) 0%, rgba(20, 59, 56, .55) 100%);
}

.page-products .pr-scene {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-scene__card {
  background: var(--ky-brown);
  border: 1px solid var(--ky-line);
  padding: clamp(1.05rem, 3vw, 1.6rem);
  display: grid;
  gap: .6rem;
  align-content: start;
}

.page-products .pr-scene__coord {
  font-family: var(--ky-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--ky-gold);
}

.page-products .pr-scene__card h3 {
  font-size: 1.04rem;
}

.page-products .pr-scene__card p {
  color: var(--ky-gray);
  font-size: .93rem;
}

.page-products .pr-scene__link {
  font-family: var(--ky-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  justify-self: start;
  padding: .4rem 0;
  border-bottom: 1px solid var(--ky-line);
  text-decoration: none;
}

.page-products .pr-scene__link:hover,
.page-products .pr-scene__link:focus-visible {
  border-bottom-color: var(--ky-gold);
}

/* ---------- 结尾 ---------- */
.page-products .pr-end {
  padding: clamp(2rem, 5vw, 3.2rem) 0 clamp(3rem, 7vw, 4.5rem);
  background: var(--ky-night);
}

.page-products .pr-end__inner {
  display: grid;
  gap: 1.4rem;
  align-items: center;
  border: 1px solid var(--ky-line);
  border-left: 3px solid var(--ky-cinnabar);
  padding: clamp(1.2rem, 3.5vw, 2rem);
}

.page-products .pr-end h2 {
  margin: .45rem 0 .6rem;
}

.page-products .pr-end p {
  color: var(--ky-gray);
  font-size: .95rem;
}

.page-products .pr-end__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-board-grid,
  .page-products .pr-docs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-scene {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-products .pr-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pr-detail__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .pr-detail__inner--flip {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }

  .page-products .pr-detail__inner--flip .pr-detail__text {
    order: 2;
  }

  .page-products .pr-flow-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-end__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .pr-end__btn {
    justify-self: end;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-docs-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ky-tabs__tab,
  .page-products .pr-flow__item,
  .page-products .pr-flow__hint {
    transition: none;
  }
}