.page-products {
  --prod-gap: clamp(22px, 3.4vw, 48px);
  --prod-shadow: 7px 7px 0 0 rgba(3, 7, 16, .92);
  --prod-edge: 2px solid var(--line);
  display: block;
}

.page-products > .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(16px, 2.6vw, 30px) var(--gutter) 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-mast {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.6vw, 54px) clamp(40px, 6vw, 88px);
}

.page-products .prod-mast::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 4%;
  width: clamp(220px, 40vw, 540px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(57, 255, 136, .2), transparent 64%);
  pointer-events: none;
}

.page-products .prod-mast > .shell {
  position: relative;
  z-index: 1;
}

.page-products .prod-mast__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0 0 clamp(14px, 2.2vw, 24px);
}

.page-products .prod-mast__title {
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(2.3rem, 7vw, 5.6rem);
  line-height: 1;
  letter-spacing: -.022em;
  color: var(--ice);
  margin: 0;
  max-width: 22ch;
}

.page-products .prod-mast__title strong {
  display: block;
  font-weight: 800;
  color: var(--neon);
}

.page-products .prod-mast__lede {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
  max-width: 62ch;
  font-size: clamp(.98rem, 1.5vw, 1.12rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-mast__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--prod-edge);
}

.page-products .prod-mast__facts li {
  background: var(--stand);
  padding: clamp(16px, 2vw, 24px) clamp(14px, 1.8vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-products .prod-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4.2vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
  letter-spacing: -.03em;
}

.page-products .prod-mast__facts li:nth-child(2) .prod-fact__num { color: var(--neon); }
.page-products .prod-mast__facts li:nth-child(3) .prod-fact__num { color: var(--amber); }

.page-products .prod-fact__lbl {
  font-size: .8rem;
  color: var(--mist);
  letter-spacing: .04em;
}

/* ---------- 通用章节 ---------- */
.page-products .prod-sec {
  padding-block: clamp(46px, 7vw, 100px);
}

.page-products .prod-sec--deep {
  background: var(--stand);
  border-top: var(--prod-edge);
  border-bottom: var(--prod-edge);
}

.page-products .prod-sec__head {
  margin-bottom: clamp(28px, 4vw, 52px);
  max-width: 46rem;
}

.page-products .prod-sec__head--wide {
  max-width: none;
}

.page-products .prod-sec__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .28em;
  color: var(--amber);
  margin: 0 0 14px;
}

.page-products .prod-sec__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.2vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ice);
  margin: 0;
}

.page-products .prod-sec__title strong {
  font-weight: 800;
  color: var(--neon);
}

.page-products .prod-sec__note {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.75;
  max-width: 58ch;
}

.page-products .prod-sec__lede {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.8;
}

/* ---------- 双栏错落 ---------- */
.page-products .prod-split {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-split__text p {
  color: var(--mist);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-products .prod-split__text p:first-child {
  color: var(--ice);
}

.page-products .prod-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--prod-edge);
}

.page-products .prod-points li {
  background: var(--panel);
  padding: 16px 18px;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-points__k {
  display: inline-block;
  min-width: 3.4em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-products .prod-inline-note {
  margin-top: 26px;
  padding: 18px 20px;
  border: var(--prod-edge);
  border-left: 5px solid var(--amber);
  background: var(--panel);
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .prod-inline-note__num {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}

.page-products .prod-inline-note__txt {
  flex: 1 1 15rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 图片框 ---------- */
.page-products .prod-figure {
  margin: 0;
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: var(--prod-shadow);
  overflow: hidden;
}

.page-products .prod-figure .media-frame__inner {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-products .prod-figure--c .media-frame__inner { aspect-ratio: 14 / 9; }
.page-products .prod-figure--wide .media-frame__inner { aspect-ratio: 12 / 7; }
.page-products .prod-figure--d .media-frame__inner { aspect-ratio: 10 / 7; }

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prod-figure .media-frame__cap {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: var(--stand);
}

/* ---------- 联赛标签墙 ---------- */
.page-products .league-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .league-layout__wall {
  border: var(--prod-edge);
  background: var(--panel);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .league-layout__cap {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-products .league-layout__cap + .league-chip-row {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .league-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-products .league-chip {
  display: inline-block;
  padding: 9px 15px;
  border: 2px solid var(--line);
  background: var(--stand);
  color: var(--ice);
  font-size: .85rem;
  line-height: 1;
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-products .league-chip:hover {
  transform: translate(2px, -2px);
  border-color: var(--neon);
  color: var(--neon);
}

.page-products .league-chip.is-active {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--night);
  font-weight: 700;
}

.page-products .league-chip--dim {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
  padding: 7px 12px;
}

.page-products .league-chip--dim:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.page-products .prod-keyhint {
  margin-top: clamp(26px, 3.4vw, 42px);
  border: var(--prod-edge);
  border-left: 5px solid var(--neon);
  background: var(--moss);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-products .prod-keyhint__title {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--neon);
  margin: 0 0 12px;
}

.page-products .prod-keyhint p {
  color: var(--ice);
  line-height: 1.75;
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-products .prod-keyhint__keys {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--mist);
}

.page-products .prod-keyhint__keys kbd {
  display: inline-block;
  padding: 6px 11px;
  border: 2px solid var(--line);
  background: var(--night);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1;
  box-shadow: 3px 3px 0 0 rgba(3, 7, 16, .9);
}

/* ---------- 案例时间轴 ---------- */
.page-products .case-timeline {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--prod-edge);
  counter-reset: case;
}

.page-products .case-timeline__item {
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 28px);
  position: relative;
  counter-increment: case;
}

.page-products .case-timeline__item::before {
  content: counter(case, decimal-leading-zero);
  position: absolute;
  top: clamp(18px, 2.4vw, 28px);
  right: clamp(18px, 2.4vw, 28px);
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(28, 58, 115, .9);
}

.page-products .case-timeline__item--now {
  background: var(--moss);
}

.page-products .case-timeline__item--now::before {
  color: rgba(57, 255, 136, .35);
}

.page-products .case-timeline__stage {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 12px;
  border: 2px solid var(--ember);
  background: var(--ember);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
}

.page-products .case-timeline__item--now .case-timeline__stage {
  border-color: var(--neon);
  background: transparent;
  color: var(--neon);
}

.page-products .case-timeline__txt {
  margin: 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.75;
}

.page-products .case-note {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-left: 4px solid var(--amber);
  padding: 4px 0 4px 18px;
}

.page-products .case-note p {
  margin: 0;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.75;
  max-width: 64ch;
}

/* ---------- 更新流程 ---------- */
.page-products .prod-flow {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--prod-edge);
}

.page-products .prod-flow__steps li {
  background: var(--stand);
  padding: clamp(20px, 2.6vw, 28px);
  display: grid;
  gap: 8px;
}

.page-products .prod-flow__idx {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .prod-flow__name {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ice);
}

.page-products .prod-flow__steps p {
  margin: 0;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.75;
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-products .scene-card {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: clamp(22px, 2.8vw, 34px);
  box-shadow: var(--prod-shadow);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-products .scene-card:hover {
  transform: translate(3px, -3px);
  border-color: var(--neon);
  box-shadow: 3px 3px 0 0 rgba(3, 7, 16, .92);
}

.page-products .scene-card__who {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-products .scene-card__title {
  margin: 0 0 14px;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--ice);
}

.page-products .scene-card p {
  margin: 0;
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.78;
}

.page-products .scene-card--tall {
  background: var(--moss);
  border-color: var(--line);
}

.page-products .scene-card--tall .scene-card__who { color: var(--amber); }

/* ---------- 收束 CTA ---------- */
.page-products .prod-cta {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .prod-cta__box {
  border: 3px solid var(--line);
  background: var(--panel);
  box-shadow: var(--prod-shadow);
  padding: clamp(26px, 4vw, 52px);
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .prod-cta__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .24em;
  color: var(--amber);
}

.page-products .prod-cta__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.8vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-products .prod-cta__title strong {
  font-weight: 800;
  color: var(--neon);
}

.page-products .prod-cta__box p {
  margin: 0 0 14px;
  color: var(--mist);
  line-height: 1.78;
  max-width: 56ch;
}

.page-products .prod-cta__meta {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-products .prod-cta__actions {
  align-self: end;
}

.page-products .prod-cta__hint {
  margin-top: 16px;
  font-size: .88rem;
}

.page-products .prod-cta__link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, .38);
  transition: border-color .18s ease, color .18s ease;
}

.page-products .prod-cta__link:hover {
  border-bottom-color: var(--neon);
}

.page-products .prod-cta__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  color: var(--mist);
  font-size: .88rem;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-mast__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .case-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: start;
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  }

  .page-products .prod-split--flip .prod-split__text { order: 2; }
  .page-products .prod-split--flip .prod-figure { order: 1; }

  .page-products .prod-split--flip .prod-figure {
    margin-top: clamp(20px, 4vw, 56px);
  }

  .page-products .prod-figure--a { margin-top: clamp(14px, 3vw, 42px); }

  .page-products .league-layout {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: start;
  }

  .page-products .prod-flow {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .prod-flow .prod-figure--d {
    margin-top: clamp(24px, 4vw, 60px);
  }

  .page-products .scene-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .92fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .scene-card--tall {
    margin-top: 0;
  }

  .page-products .scene-card:nth-child(2) { margin-top: clamp(18px, 3vw, 40px); }
  .page-products .scene-card:nth-child(3) { margin-top: clamp(38px, 5vw, 76px); }

  .page-products .prod-cta__box {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr);
    align-items: end;
  }
}

@media (max-width: 420px) {
  .page-products .prod-mast__title { font-size: 2rem; }
  .page-products .league-chip { padding: 8px 12px; font-size: .8rem; }
  .page-products .case-timeline__item::before { font-size: 1.6rem; }
}
<<<END>>>