.page-products {
  --pr-rail: 15rem;
  --pr-edge: 22px;
  background-color: var(--tx-night);
  color: var(--tx-ice);
  font-family: var(--tx-body);
  overflow-x: clip;
}

/* 面包屑 */
.page-products .pr-crumb {
  padding-top: 1.4rem;
  padding-bottom: .3rem;
  font-size: .8rem;
}

/* 首屏 */
.page-products .pr-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 4.75rem) 0 clamp(2.75rem, 7vw, 5.25rem);
  background-image:
    radial-gradient(90% 120% at 88% -10%, rgba(0, 229, 255, .18), rgba(0, 229, 255, 0) 62%),
    radial-gradient(70% 100% at 4% 110%, rgba(255, 107, 26, .16), rgba(255, 107, 26, 0) 60%),
    linear-gradient(158deg, var(--tx-night) 0%, var(--tx-blue) 55%, var(--tx-violet) 100%);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: -22% -12% auto -12%;
  height: 64%;
  background-image: linear-gradient(96deg, rgba(14, 59, 58, .85), rgba(36, 20, 71, .18));
  transform: skewY(-7deg);
  transform-origin: left top;
  pointer-events: none;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  left: 6%;
  right: -8%;
  bottom: 6%;
  height: 32%;
  background-image: repeating-linear-gradient(90deg, rgba(30, 74, 122, .6) 0 1px, rgba(30, 74, 122, 0) 1px 68px);
  transform: skewY(-7deg);
  opacity: .55;
  pointer-events: none;
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: end;
}

.page-products .pr-hero__title {
  margin: .8rem 0 0;
  font-family: var(--tx-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 7.2vw, 5.2rem);
  line-height: .97;
  letter-spacing: -.04em;
  color: var(--tx-ice);
  text-wrap: balance;
}

.page-products .pr-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 44rem;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--tx-steel);
}

.page-products .pr-hero__cta {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .pr-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--tx-line);
  border: 1px solid var(--tx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pr-edge)), calc(100% - var(--pr-edge)) 100%, 0 100%);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1.1rem 1rem 1.25rem;
  background-color: rgba(6, 21, 46, .84);
}

.page-products .pr-stat__num {
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  line-height: 1.05;
  color: var(--tx-cyan);
}

.page-products .pr-stat__cap {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--tx-steel);
}

/* 主体两栏 */
.page-products .pr-body {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  align-items: start;
}

.page-products .pr-body > * {
  min-width: 0;
}

/* 章节索引 */
.page-products .pr-rail__head {
  margin: 0;
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--tx-steel);
}

.page-products .pr-rail__list {
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: flex;
  gap: .4rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-rail__list::-webkit-scrollbar {
  display: none;
}

.page-products .pr-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .45rem .75rem;
  border-bottom: 2px solid var(--tx-line);
  color: var(--tx-steel);
  font-size: .82rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s var(--tx-ease), border-color .2s var(--tx-ease), background-color .2s var(--tx-ease);
}

.page-products .pr-rail__list a:hover,
.page-products .pr-rail__list a:focus-visible {
  color: var(--tx-ice);
  background-color: rgba(0, 229, 255, .07);
}

.page-products .pr-rail__list a[aria-current="location"] {
  color: var(--tx-cyan);
  border-bottom-color: var(--tx-cyan);
  background-color: rgba(0, 229, 255, .1);
}

.page-products .pr-rail__num {
  font-family: var(--tx-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--tx-steel);
  opacity: .65;
}

.page-products .pr-rail__list a[aria-current="location"] .pr-rail__num {
  color: var(--tx-cyan);
  opacity: 1;
}

/* 章节骨架 */
.page-products .pr-flow {
  min-width: 0;
}

.page-products .pr-sec {
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-top: 1px solid var(--tx-line);
}

.page-products .pr-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pr-sec__num {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-family: var(--tx-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--tx-cyan);
}

.page-products .pr-sec__num::before {
  content: "";
  width: 1.8rem;
  height: 1px;
  background-color: currentColor;
}

.page-products .pr-sec__title {
  margin: .55rem 0 0;
  font-family: var(--tx-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4.2vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--tx-ice);
  text-wrap: balance;
}

.page-products .pr-sec > p {
  margin: .95rem 0 0;
  max-width: 46rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--tx-steel);
}

.page-products .pr-sec > .pr-lead {
  font-size: 1.03rem;
  color: var(--tx-ice);
}

.page-products .pr-note {
  margin-top: 1.5rem;
  padding-top: .9rem;
  border-top: 1px solid var(--tx-line);
  max-width: 46rem;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--tx-steel);
}

.page-products .pr-note a {
  color: var(--tx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
}

.page-products .pr-note a:hover,
.page-products .pr-note a:focus-visible {
  color: var(--tx-ice);
  border-bottom-color: var(--tx-ice);
}

/* 图片 */
.page-products .pr-figure {
  margin: clamp(1.5rem, 3vw, 2.15rem) 0 0;
}

.page-products .pr-figure > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--tx-line);
  clip-path: polygon(0 0, calc(100% - var(--pr-edge)) 0, 100% var(--pr-edge), 100% 100%, 0 100%);
}

.page-products .pr-figure--ring {
  max-width: 30rem;
  margin-inline: auto;
}

/* 受众卡 */
.page-products .pr-audience {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  gap: .85rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-aud {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.15rem 1.1rem 1.35rem;
}

.page-products .pr-aud__tag {
  margin: 0;
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--tx-orange);
}

.page-products .pr-aud__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--tx-ice);
}

.page-products .pr-aud__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

/* 表格 */
.page-products .pr-tablewrap {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  overflow-x: auto;
  border: 1px solid var(--tx-line);
  background-color: rgba(10, 42, 92, .3);
  clip-path: polygon(0 0, calc(100% - var(--pr-edge)) 0, 100% var(--pr-edge), 100% 100%, 0 100%);
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-products .pr-table caption {
  caption-side: top;
  padding: .9rem 1rem .45rem;
  text-align: left;
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--tx-steel);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: .8rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(30, 74, 122, .7);
}

.page-products .pr-table thead th {
  font-family: var(--tx-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--tx-cyan);
  background-color: rgba(14, 59, 58, .55);
  white-space: nowrap;
}

.page-products .pr-table tbody th {
  font-family: var(--tx-mono);
  font-weight: 600;
  color: var(--tx-ice);
  white-space: nowrap;
}

.page-products .pr-table tbody td {
  color: var(--tx-steel);
}

.page-products .pr-table tbody tr:hover {
  background-color: rgba(0, 229, 255, .06);
}

.page-products .pr-table tbody tr:last-child th,
.page-products .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 通用两栏 */
.page-products .pr-split {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  gap: .85rem;
  grid-template-columns: minmax(0, 1fr);
}

/* 指标卡 */
.page-products .pr-kpi {
  padding: 1.15rem 1.1rem 1.35rem;
}

.page-products .pr-kpi__title {
  margin: 0 0 .9rem;
  font-size: 1.03rem;
  letter-spacing: -.01em;
  color: var(--tx-ice);
}

.page-products .pr-kpi__list {
  list-style: none;
  margin: 0;
  padding: .9rem 0 0;
  border-top: 1px solid var(--tx-line);
  display: grid;
  gap: .7rem;
}

.page-products .pr-kpi__list li {
  display: grid;
  gap: .15rem;
}

.page-products .pr-kpi__k {
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--tx-cyan);
}

.page-products .pr-kpi__v {
  font-size: .87rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

/* 跑动 / 定位球块 */
.page-products .pr-block {
  padding: 1.15rem 1.1rem 1.35rem;
  border-left: 3px solid var(--tx-cyan);
  background-image: linear-gradient(160deg, rgba(14, 59, 58, .6), rgba(6, 21, 46, .88));
}

.page-products .pr-block__title {
  margin: 0 0 .75rem;
  font-size: 1.03rem;
  color: var(--tx-ice);
}

.page-products .pr-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pr-bullets li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

.page-products .pr-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .42rem;
  height: .42rem;
  background-color: var(--tx-cyan);
  transform: rotate(45deg);
}

/* 主场地图元信息 */
.page-products .pr-mapmeta {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-mapmeta li {
  padding: .85rem .95rem 1rem;
  background-color: rgba(14, 59, 58, .45);
  border-top: 1px solid var(--tx-line);
}

.page-products .pr-mapmeta__k {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--tx-cyan);
}

.page-products .pr-mapmeta__v {
  display: block;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--tx-steel);
}

/* 订阅步骤 */
.page-products .pr-steps {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-step {
  padding: 1.1rem 1.05rem 1.3rem;
  border-bottom: 2px solid var(--tx-line);
  background-image: linear-gradient(180deg, rgba(36, 20, 71, .7), rgba(6, 21, 46, .9));
}

.page-products .pr-step__n {
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--tx-orange);
}

.page-products .pr-step h3 {
  margin: .4rem 0 .4rem;
  font-size: 1rem;
  color: var(--tx-ice);
}

.page-products .pr-step p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

.page-products .pr-subnote {
  margin: 1.35rem 0 0;
  padding: .9rem 1rem;
  border-left: 3px solid var(--tx-cyan);
  background-color: rgba(0, 229, 255, .07);
  font-size: .89rem;
  line-height: 1.75;
  color: var(--tx-ice);
}

.page-products .pr-subnote a {
  color: var(--tx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
}

.page-products .pr-subnote a:hover,
.page-products .pr-subnote a:focus-visible {
  color: var(--tx-ice);
  border-bottom-color: var(--tx-ice);
}

/* 交付方式 */
.page-products .pr-deliver {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  gap: .75rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-deliver__item {
  padding: 1.05rem 1rem 1.25rem;
  border: 1px solid var(--tx-line);
  background-color: rgba(10, 42, 92, .38);
}

.page-products .pr-deliver__item h3 {
  margin: 0 0 .45rem;
  font-size: 1rem;
  color: var(--tx-ice);
}

.page-products .pr-deliver__item p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

/* 版本节点 */
.page-products .pr-ver {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-ver__item {
  padding: 1.05rem .95rem 1.15rem;
  border-top: 2px solid var(--tx-cyan);
  background-color: rgba(6, 21, 46, .75);
}

.page-products .pr-ver__item:nth-child(even) {
  border-top-color: var(--tx-orange);
}

.page-products .pr-ver__v {
  font-family: var(--tx-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--tx-cyan);
}

.page-products .pr-ver__item:nth-child(even) .pr-ver__v {
  color: var(--tx-orange);
}

.page-products .pr-ver__item h3 {
  margin: .5rem 0 .4rem;
  font-size: .95rem;
  line-height: 1.4;
  color: var(--tx-ice);
}

.page-products .pr-ver__item p {
  margin: 0;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--tx-steel);
}

/* 适用场景 */
.page-products .pr-scenes {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  gap: .75rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pr-scene {
  padding: 1.05rem 1.05rem 1.2rem;
  border-left: 3px solid var(--tx-cyan);
  background-color: rgba(36, 20, 71, .5);
}

.page-products .pr-scene:nth-child(even) {
  border-left-color: var(--tx-orange);
}

.page-products .pr-scene__when {
  margin: 0;
  font-family: var(--tx-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--tx-steel);
}

.page-products .pr-scene__title {
  margin: .35rem 0 .35rem;
  font-size: 1rem;
  color: var(--tx-ice);
}

.page-products .pr-scene__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--tx-steel);
}

/* 收尾 */
.page-products .pr-cta {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.25rem, 3vw, 1.9rem);
  display: grid;
  gap: 1rem;
  border: 1px solid var(--tx-line);
  background-image:
    radial-gradient(120% 150% at 100% 0%, rgba(0, 229, 255, .18), rgba(0, 229, 255, 0) 62%),
    linear-gradient(120deg, var(--tx-blue), var(--tx-violet));
  clip-path: polygon(0 0, calc(100% - var(--pr-edge)) 0, 100% var(--pr-edge), 100% 100%, 0 100%);
}

.page-products .pr-cta__text {
  margin: 0;
  max-width: 42rem;
  font-size: .97rem;
  line-height: 1.75;
  color: var(--tx-ice);
}

.page-products .pr-cta__btns {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* 断点 */
@media (min-width: 620px) {
  .page-products .pr-audience {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-products .pr-mapmeta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 820px) {
  .page-products .pr-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 940px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
  }
}

@media (min-width: 980px) {
  .page-products .pr-ver {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .5rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-body {
    grid-template-columns: var(--pr-rail) minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 4rem);
  }

  .page-products .pr-rail {
    position: sticky;
    top: 1.5rem;
    align-self: start;
  }

  .page-products .pr-rail__list {
    flex-direction: column;
    overflow-x: visible;
    gap: .15rem;
    border-left: 1px solid var(--tx-line);
  }

  .page-products .pr-rail__list a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
  }

  .page-products .pr-rail__list a[aria-current="location"] {
    border-left-color: var(--tx-cyan);
  }
}

@media (min-width: 1100px) {
  .page-products .pr-mapmeta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-deliver {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .pr-audience {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-rail__list a {
    transition: none;
  }
}