.page-products {
  --pr-cell: 24px;
  --pr-hair: rgba(29, 63, 102, .2);
  --pr-card-bg: linear-gradient(158deg, rgba(14, 39, 69, .96), rgba(7, 20, 38, .92));
  --pr-soft: rgba(14, 39, 69, .5);
  background-color: var(--deep-900);
  background-image:
    linear-gradient(var(--pr-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--pr-hair) 1px, transparent 1px);
  background-size: var(--pr-cell) var(--pr-cell);
  color: var(--silver);
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .pr-crumbs {
  padding-top: 26px;
  padding-bottom: 4px;
}

/* 首屏 */
.page-products .pr-head {
  position: relative;
  padding: 34px 0 64px;
  overflow: hidden;
}
.page-products .pr-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-products .pr-head__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}
.page-products .pr-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 20, 38, .5) 0%, rgba(7, 20, 38, .86) 58%, var(--deep-900) 100%),
    radial-gradient(120% 90% at 82% 0%, rgba(255, 106, 43, .26), transparent 62%);
}
.page-products .pr-head__inner {
  position: relative;
  z-index: 1;
}
.page-products .pr-head__title {
  margin: 16px 0 20px;
  max-width: 20em;
  color: var(--porcelain);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.02em;
}
.page-products .pr-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}
.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-chips li {
  padding: 8px 15px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  background: rgba(7, 20, 38, .62);
  color: var(--cyan-100);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

/* 通用排版 */
.page-products .pr-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(199, 208, 219, .74);
}
.page-products .index-num {
  color: var(--cyan-400);
}
.page-products .pr-h2 {
  margin: 12px 0 0;
  color: var(--porcelain);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -.01em;
}
.page-products .pr-h3 {
  margin: 0 0 10px;
  color: var(--porcelain);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}
.page-products .pr-p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}
.page-products .pr-note-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(199, 208, 219, .86);
}

/* 章节与头部 */
.page-products .pr-block {
  position: relative;
  padding: 60px 0;
}
.page-products .pr-head-row {
  display: grid;
  gap: 16px;
  margin-bottom: 38px;
}
@media (min-width: 900px) {
  .page-products .pr-head-row {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 24px;
    align-items: end;
  }
}

/* 主副栅格 */
.page-products .pr-grid {
  display: grid;
  gap: 28px;
}
@media (min-width: 900px) {
  .page-products .pr-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-products .pr-grid__main {
    grid-column: 1 / 8;
  }
  .page-products .pr-grid__aside {
    grid-column: 9 / 13;
  }
  .page-products .pr-grid--flip .pr-grid__main {
    grid-column: 5 / 13;
  }
  .page-products .pr-grid--flip .pr-grid__aside {
    grid-column: 1 / 4;
  }
}

/* 模块手风琴 */
.page-products .pr-modules {
  display: grid;
  gap: 12px;
}
.page-products .pr-mod {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-mod:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-mod[open] {
  border-color: rgba(33, 230, 193, .5);
}
.page-products .pr-mod__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}
.page-products .pr-mod__head::-webkit-details-marker {
  display: none;
}
.page-products .pr-mod__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}
.page-products .pr-mod__name {
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-mod__hint {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(199, 208, 219, .72);
}
.page-products .pr-mod__body {
  padding: 0 20px 20px;
}
.page-products .pr-mod__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}

/* 图片容器 */
.page-products .pr-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--deep-700);
}
.page-products .pr-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pr-fig--square img {
  aspect-ratio: 1 / 1;
}
.page-products .pr-fig--wide img {
  aspect-ratio: 3 / 2;
}
.page-products .pr-fig--tall img {
  aspect-ratio: 9 / 16;
}
.page-products .pr-fig figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(199, 208, 219, .78);
}

/* 横向模块带 */
.page-products .pr-band-section {
  padding: 12px 0 44px;
}
.page-products .pr-band-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-products .pr-band-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.page-products .pr-band-hint {
  margin: 0;
  font-size: 13px;
  color: rgba(199, 208, 219, .7);
}
.page-products .pr-band {
  display: flex;
  gap: 16px;
  padding: 4px max(20px, calc((100vw - 1240px) / 2)) 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.page-products .pr-band::-webkit-scrollbar {
  display: none;
}
.page-products .pr-band__card {
  position: relative;
  flex: 0 0 76%;
  max-width: 320px;
  padding: 24px 22px 26px;
  scroll-snap-align: start;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-band__card:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-band__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(33, 230, 193, .88);
}
.page-products .pr-band__card h3 {
  margin: 22px 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-band__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 760px) {
  .page-products .pr-band__card {
    flex-basis: 300px;
  }
}

/* 斜向时间轴 */
.page-products .pr-axis {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 40px;
}
.page-products .pr-axis__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-axis__step {
  position: relative;
  padding: 20px 22px 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
}
.page-products .pr-axis__step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 24px;
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: var(--cyan-400);
}
.page-products .pr-axis__step:nth-child(3)::before {
  background: var(--lava-500);
}
.page-products .pr-axis__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}
.page-products .pr-axis__step h3 {
  margin: 8px 0 6px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-axis__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-axis {
    padding-bottom: 76px;
    margin-bottom: 24px;
  }
  .page-products .pr-axis__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pr-axis__step:nth-child(2) {
    transform: translateY(18px);
  }
  .page-products .pr-axis__step:nth-child(3) {
    transform: translateY(36px);
  }
  .page-products .pr-axis__step:nth-child(4) {
    transform: translateY(54px);
  }
}

/* 推送链路 */
.page-products .pr-flow {
  display: grid;
  gap: 14px;
  margin: 0 0 38px;
  padding: 0;
  list-style: none;
}
.page-products .pr-flow__item {
  position: relative;
  padding: 18px 20px 18px 56px;
  border: 1px dashed var(--line-soft);
  border-radius: 20px;
  font-size: 14px;
  line-height: 1.8;
}
.page-products .pr-flow__item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-flow__no {
  position: absolute;
  left: 20px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lava-500);
}
@media (min-width: 900px) {
  .page-products .pr-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

/* 数值卡 */
.page-products .pr-numcard {
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--pr-card-bg);
}
.page-products .pr-numcard + .pr-numcard {
  margin-top: 16px;
}
.page-products .pr-numcard--alt {
  background: linear-gradient(158deg, rgba(29, 63, 102, .62), rgba(7, 20, 38, .92));
}
.page-products .pr-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  color: var(--porcelain);
}
.page-products .pr-num small {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--cyan-400);
}
.page-products .pr-numcard p:last-child {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 标签组 */
.page-products .pr-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.page-products .pr-switch .tag {
  padding: 8px 16px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--silver);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.page-products .pr-switch .tag:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-100);
}
.page-products .pr-switch .tag.is-active,
.page-products .pr-switch .tag[aria-pressed="true"] {
  background: var(--lava-500);
  border-color: var(--lava-500);
  color: #1b0a02;
}

/* 客户端说明卡 */
.page-products .pr-notes {
  display: grid;
  gap: 12px;
}
.page-products .pr-note {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--pr-soft);
}
.page-products .pr-note h4 {
  margin: 0 0 8px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
}
.page-products .pr-note.is-hidden {
  display: none;
}

/* 标签墙 */
.page-products .pr-tagwall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 40px;
  padding: 0;
  list-style: none;
}
.page-products .pr-tagwall li {
  padding: 7px 15px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--silver);
}
.page-products .pr-tagwall li:nth-child(3n) {
  border-color: rgba(33, 230, 193, .45);
  color: var(--cyan-100);
}

/* 收藏演示 */
.page-products .pr-demo {
  padding: 26px 22px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  background: rgba(4, 7, 13, .42);
}
.page-products .pr-demo .pr-eyebrow {
  margin-bottom: 16px;
}
.page-products .pr-favs {
  display: grid;
  gap: 12px;
}
.page-products .pr-fav {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-fav:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-fav.is-hidden {
  display: none;
}
.page-products .pr-fav__mark {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lava-500);
}
.page-products .pr-fav h4 {
  margin: 0 0 8px;
  padding-right: 48px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-fav p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
}
@media (min-width: 720px) {
  .page-products .pr-favs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1040px) {
  .page-products .pr-favs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 约场横幅 */
.page-products .pr-venue {
  position: relative;
  margin: 64px 0;
  overflow: hidden;
}
.page-products .pr-venue__media {
  position: absolute;
  inset: 0;
}
.page-products .pr-venue__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .44;
}
.page-products .pr-venue__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 7, 13, .95) 0%, rgba(4, 7, 13, .74) 55%, rgba(4, 7, 13, .92) 100%),
    radial-gradient(90% 70% at 15% 100%, rgba(255, 106, 43, .22), transparent 66%);
}
.page-products .pr-venue__inner {
  position: relative;
  z-index: 1;
  padding: 68px 0;
}
.page-products .pr-venue__lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(199, 208, 219, .9);
}
.page-products .pr-venue__list {
  display: grid;
  gap: 20px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-venue__list li {
  padding-top: 18px;
  border-top: 1px solid rgba(33, 230, 193, .42);
}
.page-products .pr-venue__list h3 {
  margin: 0 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-venue__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-venue__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 适用人群 */
.page-products .pr-aud {
  display: grid;
}
.page-products .pr-aud__row {
  display: grid;
  gap: 12px;
  padding: 26px 0;
  border-top: 1px solid var(--line-faint);
}
.page-products .pr-aud__row:last-child {
  border-bottom: 1px solid var(--line-faint);
}
.page-products .pr-aud__who h3 {
  margin: 0 0 10px;
  color: var(--porcelain);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}
.page-products .pr-aud__role {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid rgba(33, 230, 193, .45);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan-100);
}
.page-products .pr-aud__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}
@media (min-width: 900px) {
  .page-products .pr-aud__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 24px;
    align-items: start;
    padding: 30px 0;
  }
  .page-products .pr-aud__row:nth-child(2) {
    padding-left: 4%;
  }
  .page-products .pr-aud__row:nth-child(3) {
    padding-left: 8%;
  }
}

/* 上手步骤 */
.page-products .pr-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-steps__item {
  position: relative;
  padding: 28px 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
}
.page-products .pr-steps__item::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 52px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--cyan-400);
}
.page-products .pr-steps__item:first-child::after {
  width: 96px;
  background: var(--lava-500);
}
.page-products .pr-steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
}
.page-products .pr-steps__item:first-child .pr-steps__no {
  color: var(--lava-500);
}
.page-products .pr-steps__item h3 {
  margin: 12px 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 58px;
  }
  .page-products .pr-steps__item:nth-child(2) {
    transform: translateY(16px);
  }
  .page-products .pr-steps__item:nth-child(3) {
    transform: translateY(32px);
  }
  .page-products .pr-steps__item:nth-child(4) {
    transform: translateY(48px);
  }
}

/* 结尾 */
.page-products .pr-cta {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 32px 26px;
  border: 1px solid rgba(255, 106, 43, .34);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(200, 71, 26, .18), rgba(7, 20, 38, .86));
}
.page-products .pr-cta p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
}
.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
@media (min-width: 900px) {
  .page-products .pr-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 24px;
    padding: 36px 34px;
  }
  .page-products .pr-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-mod,
  .page-products .pr-band__card,
  .page-products .pr-fav,
  .page-products .pr-switch .tag {
    transition: none;
  }
  .page-products .pr-axis__step,
  .page-products .pr-steps__item {
    transform: none;
  }
}
</final>

.page-products {
  --pr-cell: 24px;
  --pr-hair: rgba(29, 63, 102, .2);
  --pr-card-bg: linear-gradient(158deg, rgba(14, 39, 69, .96), rgba(7, 20, 38, .92));
  --pr-soft: rgba(14, 39, 69, .5);
  background-color: var(--deep-900);
  background-image:
    linear-gradient(var(--pr-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--pr-hair) 1px, transparent 1px);
  background-size: var(--pr-cell) var(--pr-cell);
  color: var(--silver);
  overflow-x: hidden;
}

.page-products .pr-crumbs {
  padding-top: 26px;
  padding-bottom: 4px;
}

/* 首屏 */
.page-products .pr-head {
  position: relative;
  padding: 34px 0 64px;
  overflow: hidden;
}
.page-products .pr-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-products .pr-head__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}
.page-products .pr-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 20, 38, .5) 0%, rgba(7, 20, 38, .86) 58%, var(--deep-900) 100%),
    radial-gradient(120% 90% at 82% 0%, rgba(255, 106, 43, .26), transparent 62%);
}
.page-products .pr-head__inner {
  position: relative;
  z-index: 1;
}
.page-products .pr-head__title {
  margin: 16px 0 20px;
  max-width: 20em;
  color: var(--porcelain);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.02em;
}
.page-products .pr-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}
.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-chips li {
  padding: 8px 15px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  background: rgba(7, 20, 38, .62);
  color: var(--cyan-100);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

/* 通用排版 */
.page-products .pr-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(199, 208, 219, .74);
}
.page-products .index-num {
  color: var(--cyan-400);
}
.page-products .pr-h2 {
  margin: 12px 0 0;
  color: var(--porcelain);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -.01em;
}
.page-products .pr-h3 {
  margin: 0 0 10px;
  color: var(--porcelain);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}
.page-products .pr-p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}
.page-products .pr-note-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(199, 208, 219, .86);
}

/* 章节 */
.page-products .pr-block {
  position: relative;
  padding: 60px 0;
}
.page-products .pr-head-row {
  display: grid;
  gap: 16px;
  margin-bottom: 38px;
}
@media (min-width: 900px) {
  .page-products .pr-head-row {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 24px;
    align-items: end;
  }
}

/* 主副栅格 */
.page-products .pr-grid {
  display: grid;
  gap: 28px;
}
@media (min-width: 900px) {
  .page-products .pr-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-products .pr-grid__main {
    grid-column: 1 / 8;
  }
  .page-products .pr-grid__aside {
    grid-column: 9 / 13;
  }
  .page-products .pr-grid--flip .pr-grid__main {
    grid-column: 5 / 13;
  }
  .page-products .pr-grid--flip .pr-grid__aside {
    grid-column: 1 / 4;
  }
}

/* 模块手风琴 */
.page-products .pr-modules {
  display: grid;
  gap: 12px;
}
.page-products .pr-mod {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-mod:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-mod[open] {
  border-color: rgba(33, 230, 193, .5);
}
.page-products .pr-mod__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}
.page-products .pr-mod__head::-webkit-details-marker {
  display: none;
}
.page-products .pr-mod__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}
.page-products .pr-mod__name {
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-mod__hint {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(199, 208, 219, .72);
}
.page-products .pr-mod__body {
  padding: 0 20px 20px;
}
.page-products .pr-mod__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}

/* 图片容器 */
.page-products .pr-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--deep-700);
}
.page-products .pr-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pr-fig--square img {
  aspect-ratio: 1 / 1;
}
.page-products .pr-fig--wide img {
  aspect-ratio: 3 / 2;
}
.page-products .pr-fig--tall img {
  aspect-ratio: 9 / 16;
}
.page-products .pr-fig figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(199, 208, 219, .78);
}

/* 横向模块带 */
.page-products .pr-band-section {
  padding: 12px 0 44px;
}
.page-products .pr-band-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-products .pr-band-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.page-products .pr-band-hint {
  margin: 0;
  font-size: 13px;
  color: rgba(199, 208, 219, .7);
}
.page-products .pr-band {
  display: flex;
  gap: 16px;
  padding: 4px max(20px, calc((100vw - 1240px) / 2)) 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.page-products .pr-band::-webkit-scrollbar {
  display: none;
}
.page-products .pr-band__card {
  position: relative;
  flex: 0 0 76%;
  max-width: 320px;
  padding: 24px 22px 26px;
  scroll-snap-align: start;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-band__card:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-band__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(33, 230, 193, .88);
}
.page-products .pr-band__card h3 {
  margin: 22px 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-band__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 760px) {
  .page-products .pr-band__card {
    flex-basis: 300px;
  }
}

/* 斜向时间轴 */
.page-products .pr-axis {
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 40px;
}
.page-products .pr-axis__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-axis__step {
  position: relative;
  padding: 20px 22px 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
}
.page-products .pr-axis__step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 24px;
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: var(--cyan-400);
}
.page-products .pr-axis__step:nth-child(3)::before {
  background: var(--lava-500);
}
.page-products .pr-axis__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
}
.page-products .pr-axis__step h3 {
  margin: 8px 0 6px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-axis__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-axis {
    padding-bottom: 76px;
    margin-bottom: 24px;
  }
  .page-products .pr-axis__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pr-axis__step:nth-child(2) {
    transform: translateY(18px);
  }
  .page-products .pr-axis__step:nth-child(3) {
    transform: translateY(36px);
  }
  .page-products .pr-axis__step:nth-child(4) {
    transform: translateY(54px);
  }
}

/* 推送链路 */
.page-products .pr-flow {
  display: grid;
  gap: 14px;
  margin: 0 0 38px;
  padding: 0;
  list-style: none;
}
.page-products .pr-flow__item {
  position: relative;
  padding: 18px 20px 18px 56px;
  border: 1px dashed var(--line-soft);
  border-radius: 20px;
  font-size: 14px;
  line-height: 1.8;
}
.page-products .pr-flow__item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-flow__no {
  position: absolute;
  left: 20px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lava-500);
}
@media (min-width: 900px) {
  .page-products .pr-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

/* 数值卡 */
.page-products .pr-numcard {
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--pr-card-bg);
}
.page-products .pr-numcard + .pr-numcard {
  margin-top: 16px;
}
.page-products .pr-numcard--alt {
  background: linear-gradient(158deg, rgba(29, 63, 102, .62), rgba(7, 20, 38, .92));
}
.page-products .pr-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  color: var(--porcelain);
}
.page-products .pr-num small {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--cyan-400);
}
.page-products .pr-numcard p:last-child {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 标签 */
.page-products .pr-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.page-products .pr-switch .tag {
  padding: 8px 16px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--silver);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.page-products .pr-switch .tag:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-100);
}
.page-products .pr-switch .tag.is-active,
.page-products .pr-switch .tag[aria-pressed="true"] {
  background: var(--lava-500);
  border-color: var(--lava-500);
  color: #1b0a02;
}

/* 客户端说明卡 */
.page-products .pr-notes {
  display: grid;
  gap: 12px;
}
.page-products .pr-note {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--pr-soft);
}
.page-products .pr-note h4 {
  margin: 0 0 8px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
}
.page-products .pr-note.is-hidden {
  display: none;
}

/* 标签墙 */
.page-products .pr-tagwall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 40px;
  padding: 0;
  list-style: none;
}
.page-products .pr-tagwall li {
  padding: 7px 15px;
  border: 1px solid var(--outline-silver);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--silver);
}
.page-products .pr-tagwall li:nth-child(3n) {
  border-color: rgba(33, 230, 193, .45);
  color: var(--cyan-100);
}

/* 收藏演示 */
.page-products .pr-demo {
  padding: 26px 22px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  background: rgba(4, 7, 13, .42);
}
.page-products .pr-demo .pr-eyebrow {
  margin-bottom: 16px;
}
.page-products .pr-favs {
  display: grid;
  gap: 12px;
}
.page-products .pr-fav {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--pr-card-bg);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .pr-fav:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}
.page-products .pr-fav.is-hidden {
  display: none;
}
.page-products .pr-fav__mark {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lava-500);
}
.page-products .pr-fav h4 {
  margin: 0 0 8px;
  padding-right: 48px;
  color: var(--porcelain);
  font-size: 16px;
  font-weight: 500;
}
.page-products .pr-fav p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
}
@media (min-width: 720px) {
  .page-products .pr-favs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1040px) {
  .page-products .pr-favs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 约场横幅 */
.page-products .pr-venue {
  position: relative;
  margin: 64px 0;
  overflow: hidden;
}
.page-products .pr-venue__media {
  position: absolute;
  inset: 0;
}
.page-products .pr-venue__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .44;
}
.page-products .pr-venue__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 7, 13, .95) 0%, rgba(4, 7, 13, .74) 55%, rgba(4, 7, 13, .92) 100%),
    radial-gradient(90% 70% at 15% 100%, rgba(255, 106, 43, .22), transparent 66%);
}
.page-products .pr-venue__inner {
  position: relative;
  z-index: 1;
  padding: 68px 0;
}
.page-products .pr-venue__lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(199, 208, 219, .9);
}
.page-products .pr-venue__list {
  display: grid;
  gap: 20px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-venue__list li {
  padding-top: 18px;
  border-top: 1px solid rgba(33, 230, 193, .42);
}
.page-products .pr-venue__list h3 {
  margin: 0 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-venue__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-venue__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 适用人群 */
.page-products .pr-aud {
  display: grid;
}
.page-products .pr-aud__row {
  display: grid;
  gap: 12px;
  padding: 26px 0;
  border-top: 1px solid var(--line-faint);
}
.page-products .pr-aud__row:last-child {
  border-bottom: 1px solid var(--line-faint);
}
.page-products .pr-aud__who h3 {
  margin: 0 0 10px;
  color: var(--porcelain);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}
.page-products .pr-aud__role {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid rgba(33, 230, 193, .45);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan-100);
}
.page-products .pr-aud__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}
@media (min-width: 900px) {
  .page-products .pr-aud__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 24px;
    align-items: start;
    padding: 30px 0;
  }
  .page-products .pr-aud__row:nth-child(2) {
    padding-left: 4%;
  }
  .page-products .pr-aud__row:nth-child(3) {
    padding-left: 8%;
  }
}

/* 上手步骤 */
.page-products .pr-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pr-steps__item {
  position: relative;
  padding: 28px 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  background: var(--pr-card-bg);
}
.page-products .pr-steps__item::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 52px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--cyan-400);
}
.page-products .pr-steps__item:first-child::after {
  width: 96px;
  background: var(--lava-500);
}
.page-products .pr-steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
}
.page-products .pr-steps__item:first-child .pr-steps__no {
  color: var(--lava-500);
}
.page-products .pr-steps__item h3 {
  margin: 12px 0 8px;
  color: var(--porcelain);
  font-size: 17px;
  font-weight: 500;
}
.page-products .pr-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}
@media (min-width: 900px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 58px;
  }
  .page-products .pr-steps__item:nth-child(2) {
    transform: translateY(16px);
  }
  .page-products .pr-steps__item:nth-child(3) {
    transform: translateY(32px);
  }
  .page-products .pr-steps__item:nth-child(4) {
    transform: translateY(48px);
  }
}

/* 结尾 */
.page-products .pr-cta {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 32px 26px;
  border: 1px solid rgba(255, 106, 43, .34);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(200, 71, 26, .18), rgba(7, 20, 38, .86));
}
.page-products .pr-cta p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
}
.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
@media (min-width: 900px) {
  .page-products .pr-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: 24px;
    padding: 36px 34px;
  }
  .page-products .pr-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-mod,
  .page-products .pr-band__card,
  .page-products .pr-fav,
  .page-products .pr-switch .tag {
    transition: none;
  }
  .page-products .pr-axis__step,
  .page-products .pr-steps__item {
    transform: none;
  }
}
<<<END>>>