.page-products {
  --prod-gap: clamp(18px, 3vw, 34px);
  --prod-tile-bg: linear-gradient(155deg, #141a2c 0%, #0a0c16 72%);
  background: var(--fg-ink);
  color: var(--fg-paper);
  font-family: var(--fg-font-body);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 5vw, 56px) 0 clamp(30px, 5vw, 58px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -18%;
  left: -25%;
  right: -25%;
  height: 78%;
  background:
    radial-gradient(52% 58% at 22% 30%, rgba(47, 243, 255, .20), transparent 72%),
    radial-gradient(48% 52% at 78% 12%, rgba(154, 92, 255, .24), transparent 72%),
    radial-gradient(34% 40% at 62% 76%, rgba(255, 45, 170, .14), transparent 74%);
  filter: blur(8px);
  pointer-events: none;
}

.page-products .fg-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .prod-hero__title {
  margin: 10px 0 0;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 96px);
  line-height: 1.02;
  letter-spacing: .01em;
  word-break: break-word;
}

.page-products .prod-hero__hl {
  display: inline-block;
  background: linear-gradient(92deg, var(--fg-cyan) 0%, var(--fg-violet) 58%, var(--fg-magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--fg-cyan);
  -webkit-text-fill-color: transparent;
}

.page-products .prod-hero__lead {
  max-width: 60ch;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  color: var(--fg-mist);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

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

.page-products .prod-stat {
  padding: clamp(14px, 2vw, 22px);
  background: var(--fg-stage-2);
}

.page-products .prod-stat__num {
  display: block;
  font-family: var(--fg-font-mono);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  color: var(--fg-cyan);
  letter-spacing: .02em;
  line-height: 1;
}

.page-products .prod-stat__unit {
  font-size: .6em;
  margin-left: 2px;
  color: var(--fg-violet);
}

.page-products .prod-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--fg-mist);
  line-height: 1.5;
}

/* 画布与索引 */
.page-products .prod-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-index {
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  background: linear-gradient(160deg, rgba(17, 21, 34, .92), rgba(7, 8, 15, .5));
  padding: 14px;
}

.page-products .prod-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-violet);
}

.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-pill);
  color: var(--fg-paper);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.page-products .prod-index__link .fg-mono {
  color: var(--fg-coral);
  font-size: 11px;
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  border-color: var(--fg-line-strong);
  color: var(--fg-cyan);
  background: rgba(47, 243, 255, .07);
  outline: none;
}

.page-products .prod-index__cta {
  display: none;
}

/* 区块标题 */
.page-products .prod-section {
  padding-top: clamp(34px, 5vw, 60px);
}

.page-products .prod-section:first-child {
  padding-top: clamp(10px, 2vw, 18px);
}

.page-products .prod-section__head {
  display: flex;
  align-items: baseline;
  gap: 10px 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-products .prod-section__num {
  font-family: var(--fg-font-mono);
  font-size: 12px;
  color: var(--fg-coral);
  letter-spacing: .1em;
}

.page-products .prod-section__title {
  margin: 0;
  font-family: var(--fg-font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 42px);
  line-height: 1.12;
  color: var(--fg-paper);
}

.page-products .prod-section__desc {
  max-width: 64ch;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  color: var(--fg-mist);
  font-size: 15px;
  line-height: 1.8;
}

/* 服务总览 Bento */
.page-products .prod-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .prod-tile {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--prod-tile-bg);
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.page-products .prod-tile::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 58%;
  height: 190%;
  background: linear-gradient(180deg, rgba(47, 243, 255, .12), rgba(154, 92, 255, .07) 52%, transparent 82%);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-products .prod-tile:hover,
.page-products .prod-tile:focus-within {
  border-color: var(--fg-line-strong);
  box-shadow: var(--fg-glow-cyan);
  transform: translateY(-2px);
}

.page-products .prod-tile__kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fg-cyan);
}

.page-products .prod-tile__title {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  font-family: var(--fg-font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.2;
}

.page-products .prod-tile__text {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  color: var(--fg-mist);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .prod-tile__list {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .prod-tile__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--fg-paper);
}

.page-products .prod-tile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 2px;
  background: var(--fg-lime);
}

.page-products .prod-tile__more {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--fg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 255, .45);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.page-products .prod-tile__more::after {
  content: "→";
  font-family: var(--fg-font-mono);
}

.page-products .prod-tile__more:hover,
.page-products .prod-tile__more:focus-visible {
  color: var(--fg-violet);
  border-color: var(--fg-violet);
  outline: none;
}

.page-products .prod-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 14px;
  background: var(--fg-line);
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  overflow: hidden;
}

.page-products .prod-strip__cell {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--fg-stage-2);
}

.page-products .prod-strip__num {
  margin: 0;
  font-family: var(--fg-font-mono);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--fg-lime);
}

.page-products .prod-strip__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-mist);
}

/* 服务细节 */
.page-products .prod-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(16px, 2.6vw, 30px);
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  background: linear-gradient(160deg, rgba(17, 21, 34, .80), rgba(7, 8, 15, .25));
}

.page-products .prod-detail__figure {
  margin: 0;
  position: relative;
}

.page-products .prod-detail__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--fg-radius-sm);
  border: 1px solid rgba(154, 167, 194, .16);
}

.page-products .prod-detail__figure figcaption {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--fg-mist);
  text-transform: uppercase;
}

.page-products .prod-detail__lead {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--fg-paper);
}

.page-products .prod-detail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prod-detail__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-mist);
}

.page-products .prod-detail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--fg-violet);
  transform: rotate(45deg);
}

.page-products .prod-detail__list strong {
  color: var(--fg-paper);
  font-weight: 700;
}

.page-products .prod-detail__list a {
  color: var(--fg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 255, .45);
}

.page-products .prod-detail__list a:hover,
.page-products .prod-detail__list a:focus-visible {
  color: var(--fg-violet);
  border-color: var(--fg-violet);
  outline: none;
}

.page-products .prod-detail__fit {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--fg-line);
  font-size: 13.5px;
  color: var(--fg-mist);
  line-height: 1.7;
}

.page-products .prod-detail__fit .fg-mono {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: var(--fg-radius-sm);
  border: 1px solid rgba(255, 106, 61, .5);
  color: var(--fg-coral);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-products .prod-detail__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 11px 20px;
  border-radius: var(--fg-radius-pill);
  border: 1px solid var(--fg-cyan);
  color: var(--fg-cyan);
  font-size: 14px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.page-products .prod-detail__cta::after {
  content: "↗";
  font-family: var(--fg-font-mono);
}

.page-products .prod-detail__cta:hover,
.page-products .prod-detail__cta:focus-visible {
  background: var(--fg-cyan);
  color: var(--fg-ink);
  box-shadow: var(--fg-glow-cyan);
  outline: none;
}

/* 版本卡 */
.page-products .prod-version {
  margin: 18px 0;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid rgba(47, 243, 255, .35);
  border-radius: var(--fg-radius-sm);
  background:
    linear-gradient(135deg, rgba(47, 243, 255, .08), rgba(154, 92, 255, .10) 60%, transparent 100%),
    var(--fg-stage);
}

.page-products .prod-version__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-products .prod-version__head .fg-mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fg-violet);
}

.page-products .prod-copy {
  padding: 7px 14px;
  border-radius: var(--fg-radius-pill);
  border: 1px solid var(--fg-line-strong);
  background: transparent;
  color: var(--fg-cyan);
  font-family: var(--fg-font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.page-products .prod-copy:hover,
.page-products .prod-copy:focus-visible {
  background: rgba(47, 243, 255, .14);
  box-shadow: var(--fg-glow-cyan);
  outline: none;
}

.page-products .prod-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
}

.page-products .prod-version__cell {
  padding: 10px 12px;
  border-radius: var(--fg-radius-sm);
  background: rgba(7, 8, 15, .55);
  border: 1px solid rgba(154, 167, 194, .14);
}

.page-products .prod-version__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--fg-mist);
}

.page-products .prod-version__val {
  margin: 6px 0 0;
  font-family: var(--fg-font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg-paper);
}

.page-products .prod-version__val--code {
  font-family: var(--fg-font-mono);
  font-size: 20px;
  color: var(--fg-lime);
  letter-spacing: .04em;
}

.page-products .prod-version__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-mist);
}

/* 流程 */
.page-products .prod-flow__figure {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-products .prod-flow__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--fg-radius);
  border: 1px solid var(--fg-line);
  object-fit: cover;
}

.page-products .prod-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .prod-step {
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-sm);
  background: var(--fg-stage-2);
  transition: border-color .2s ease;
}

.page-products .prod-step[open] {
  border-color: rgba(47, 243, 255, .45);
  box-shadow: var(--fg-glow-cyan);
}

.page-products .prod-step__sum {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .prod-step__sum:focus-visible {
  outline: 2px solid var(--fg-cyan);
  outline-offset: 2px;
}

.page-products .prod-step__num {
  font-size: 12px;
  color: var(--fg-coral);
  letter-spacing: .1em;
}

.page-products .prod-step__name {
  font-family: var(--fg-font-display);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--fg-paper);
}

.page-products .prod-step__hint {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--fg-mist);
}

.page-products .prod-step__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--fg-line);
  margin-top: 2px;
  padding-top: 12px;
}

.page-products .prod-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-mist);
}

/* 场景 */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(14px, 2vw, 20px);
}

.page-products .prod-scene {
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--fg-line);
  border-left: 3px solid var(--fg-violet);
  border-radius: var(--fg-radius-sm);
  background: linear-gradient(150deg, rgba(17, 21, 34, .85), rgba(7, 8, 15, .3));
}

.page-products .prod-scene:nth-child(2) {
  border-left-color: var(--fg-cyan);
}

.page-products .prod-scene:nth-child(3) {
  border-left-color: var(--fg-lime);
}

.page-products .prod-scene__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fg-mist);
}

.page-products .prod-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-tag {
  padding: 6px 13px;
  border-radius: var(--fg-radius-pill);
  border: 1px solid rgba(154, 167, 194, .30);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fg-paper);
  background: rgba(7, 8, 15, .5);
}

.page-products .prod-scene__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fg-mist);
}

/* 结尾行动区 */
.page-products .prod-cta {
  position: relative;
  overflow: hidden;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--fg-radius);
  border: 1px solid rgba(154, 92, 255, .45);
  background:
    linear-gradient(125deg, rgba(154, 92, 255, .18), rgba(47, 243, 255, .10) 52%, transparent 88%),
    var(--fg-stage);
}

.page-products .prod-cta::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -12%;
  width: 46%;
  height: 220%;
  background: linear-gradient(180deg, rgba(255, 45, 170, .16), transparent 78%);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-products .prod-cta__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--fg-magenta);
}

.page-products .prod-cta__title {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 44px);
  line-height: 1.15;
}

.page-products .prod-cta__text {
  position: relative;
  z-index: 1;
  max-width: 58ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-mist);
}

.page-products .prod-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

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

  .page-products .prod-detail__figure--square img {
    max-width: 420px;
  }

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

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

  .page-products .prod-scenes .prod-scene:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .prod-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .prod-tile--night {
    grid-column: span 4;
  }

  .page-products .prod-tile--sub {
    grid-column: span 2;
  }

  .page-products .prod-tile--stage,
  .page-products .prod-tile--app {
    grid-column: span 3;
  }

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

  .page-products .prod-detail {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

  .page-products .prod-detail--flip .prod-detail__figure {
    order: 2;
  }

  .page-products .prod-detail--flip .prod-detail__copy {
    order: 1;
  }

  .page-products .prod-detail__figure--portrait img {
    max-height: 560px;
    object-position: center;
  }

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

  .page-products .prod-scenes .prod-scene:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-canvas {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-products .prod-index {
    position: sticky;
    top: 104px;
    padding: 18px 14px;
  }

  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prod-index__link {
    border-radius: var(--fg-radius-sm);
    padding: 9px 10px;
    white-space: normal;
    line-height: 1.45;
  }

  .page-products .prod-index__cta {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    margin-top: 16px;
    padding: 11px 14px;
    border-radius: var(--fg-radius-sm);
    background: linear-gradient(100deg, var(--fg-cyan), var(--fg-violet));
    color: var(--fg-ink);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: box-shadow .2s ease, transform .2s ease;
  }

  .page-products .prod-index__cta:hover,
  .page-products .prod-index__cta:focus-visible {
    box-shadow: var(--fg-glow-violet);
    transform: translateY(-1px);
    outline: none;
  }

  .page-products .prod-flow {
    gap: 12px;
  }

  .page-products .prod-step__sum {
    padding: 16px 22px;
  }

  .page-products .prod-step__body {
    padding: 14px 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tile,
  .page-products .prod-index__cta,
  .page-products .prod-tile__more,
  .page-products .prod-detail__cta {
    transition: none;
  }

  .page-products .prod-tile:hover,
  .page-products .prod-tile:focus-within,
  .page-products .prod-index__cta:hover {
    transform: none;
  }
}
<<<END>>>