.page-products .hero {
  position: relative;
  overflow: hidden;
  background: var(--c-night);
}

.page-products .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(.9);
}

.page-products .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,11,.80) 0%, rgba(11,27,51,.88) 46%, rgba(11,27,51,.97) 100%),
    linear-gradient(112deg, rgba(255,90,31,.34) 0%, rgba(255,90,31,0) 58%);
}

.page-products .hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 28px;
  padding-bottom: 64px;
}

.page-products .hero__crumbs {
  margin-bottom: 36px;
}

.page-products .hero__crumbs .breadcrumb__link,
.page-products .hero__crumbs .breadcrumb__sep {
  color: rgba(246, 243, 239, .68);
}

.page-products .hero__crumbs .breadcrumb__current {
  color: var(--c-flame);
}

.page-products .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--c-flame);
}

.page-products .hero__title {
  margin: 0 0 22px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 74px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-products .hero__lead {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(246, 243, 239, .8);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .hero__actions .btn--ghost {
  color: var(--c-paper);
  border-color: var(--c-paper);
  background: rgba(11, 27, 51, .45);
  box-shadow: 4px 4px 0 var(--c-flame);
}

.page-products .hero__stats {
  display: grid;
  gap: 14px;
}

.page-products .hero__stat {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 20px;
  background: var(--c-white);
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-sm);
}

.page-products .hero__stat-num {
  flex: none;
  font-family: var(--f-mono);
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  color: var(--c-flame);
  font-variant-numeric: tabular-nums;
}

.page-products .hero__stat-text {
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--c-iron);
}

.page-products .hero__stat--cyan {
  background: var(--c-night);
  border-color: var(--c-ink);
}

.page-products .hero__stat--cyan .hero__stat-num {
  color: var(--c-cyan);
}

.page-products .hero__stat--cyan .hero__stat-text {
  color: rgba(246, 243, 239, .84);
}

@media (min-width: 960px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .hero__stats {
    align-self: start;
  }
}

/* ---------- 功能带 ---------- */

.page-products .feature {
  position: relative;
  padding: 60px 0;
  background: var(--c-paper);
}

.page-products .feature--alt {
  background: var(--c-white);
}

.page-products .feature--dark {
  background: var(--c-night);
}

.page-products .feature + .feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  pointer-events: none;
  background: repeating-linear-gradient(
    -60deg,
    var(--c-flame) 0 12px,
    var(--c-ink) 12px 24px
  );
}

.page-products .feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .feature__index {
  display: block;
  font-family: var(--f-mono);
  font-size: 58px;
  line-height: .9;
  font-weight: 700;
  color: var(--c-flame);
  font-variant-numeric: tabular-nums;
}

.page-products .feature__title {
  margin: 12px 0 10px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.15;
  color: var(--c-ink);
}

.page-products .feature__sub {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-tungsten);
}

.page-products .feature--dark .feature__title {
  color: var(--c-paper);
}

.page-products .feature--dark .feature__sub {
  color: rgba(246, 243, 239, .66);
}

.page-products .feature__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .feature__figure {
  margin: 0;
}

.page-products .feature__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-md);
  background: var(--c-ink);
}

.page-products .feature--dark .feature__figure img {
  border-color: var(--c-iron);
  box-shadow: 8px 8px 0 var(--c-iron);
}

.page-products .feature__caption {
  margin: 14px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-tungsten);
}

.page-products .feature--dark .feature__caption {
  color: rgba(246, 243, 239, .64);
}

.page-products .feature__copy > :first-child {
  margin-top: 0;
}

.page-products .feature__h3 {
  margin: 0 0 8px;
  font-family: var(--f-sans);
  font-size: var(--fs-14);
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--c-flame);
}

.page-products .feature__copy p {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-iron);
}

.page-products .feature__copy p:last-child {
  margin-bottom: 0;
}

.page-products .feature--dark .feature__copy p {
  color: rgba(246, 243, 239, .82);
}

.page-products .metric-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .metric-tags__item {
  padding: 7px 14px;
  font-family: var(--f-mono);
  font-size: var(--fs-14);
  border: 2px solid var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(45, 212, 191, .08);
}

.page-products .spec-note {
  margin: 0 0 24px;
  border: 2px solid var(--c-iron);
  background: rgba(255, 255, 255, .04);
}

.page-products .spec-note__summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: var(--fs-14);
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--c-caramel);
}

.page-products .spec-note__body {
  margin: 0;
  padding: 0 18px 18px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(246, 243, 239, .82);
}

@media (min-width: 900px) {
  .page-products .feature {
    padding: 72px 0;
  }

  .page-products .feature__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
  }

  .page-products .feature__rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-products .feature__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 46px;
  }
}

/* ---------- 集锦入口 ---------- */

.page-products .replay {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-md);
  background: var(--c-white);
}

.page-products .replay__media {
  margin: 0;
  min-height: 200px;
  overflow: hidden;
}

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

.page-products .replay__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 30px 24px;
}

.page-products .replay__round {
  padding: 6px 12px;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--c-white);
  background: var(--c-lava);
}

.page-products .replay__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.16;
  color: var(--c-ink);
}

.page-products .replay__text {
  margin: 0;
  max-width: 32em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-iron);
}

@media (min-width: 880px) {
  .page-products .replay {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  }

  .page-products .replay__copy {
    padding: 40px 36px;
    justify-content: center;
  }
}

/* ---------- 使用场景 ---------- */

.page-products .scenes {
  padding: 60px 0;
  background: var(--c-caramel);
}

.page-products .scenes__index,
.page-products .devices__index,
.page-products .start__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--f-mono);
  font-size: var(--fs-14);
  letter-spacing: .18em;
  color: var(--c-flame);
  font-variant-numeric: tabular-nums;
}

.page-products .scenes__title,
.page-products .devices__title,
.page-products .start__title {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.14;
  color: var(--c-ink);
}

.page-products .scenes__lead,
.page-products .devices__lead,
.page-products .start__lead {
  margin: 0 0 34px;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--c-iron);
}

.page-products .scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .scene {
  padding: 24px 22px;
  background: var(--c-white);
  border: var(--bd) solid var(--c-ink);
  box-shadow: var(--sh-sm);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .scene:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--sh-md);
}

.page-products .scene__title {
  margin: 0 0 10px;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-ink);
}

.page-products .scene__text {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--c-iron);
}

@media (min-width: 860px) {
  .page-products .scenes {
    padding: 76px 0;
  }

  .page-products .scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 设备差异 ---------- */

.page-products .devices {
  padding: 60px 0;
  background: var(--c-paper);
}

.page-products .devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .device-card {
  padding: 26px 22px;
  background: var(--c-white);
  border: var(--bd) solid var(--c-ink);
}

.page-products .device-card--wide {
  background: var(--c-night);
  color: var(--c-paper);
}

.page-products .device-card__title {
  margin: 0 0 12px;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-ink);
}

.page-products .device-card--wide .device-card__title {
  color: var(--c-flame);
}

.page-products .device-card__text {
  margin: 0 0 18px;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--c-iron);
}

.page-products .device-card--wide .device-card__text {
  color: rgba(246, 243, 239, .82);
}

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

.page-products .device-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-tungsten);
}

.page-products .device-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 10px;
  height: 3px;
  background: var(--c-flame);
}

.page-products .device-card--wide .device-card__list li {
  color: rgba(246, 243, 239, .74);
}

.page-products .device-card--wide .device-card__list li::before {
  background: var(--c-cyan);
}

@media (min-width: 860px) {
  .page-products .devices {
    padding: 76px 0;
  }

  .page-products .devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 开始使用 ---------- */

.page-products .start {
  padding: 60px 0;
  background: var(--c-ink);
}

.page-products .start__index {
  color: var(--c-flame);
}

.page-products .start__title {
  color: var(--c-paper);
}

.page-products .start__lead {
  color: rgba(246, 243, 239, .72);
}

.page-products .start__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .start-link {
  display: block;
  padding: 22px 20px;
  background: var(--c-night);
  border: 2px solid var(--c-iron);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .start-link:hover,
.page-products .start-link:focus-visible {
  transform: translate(-4px, -4px);
  border-color: var(--c-flame);
  box-shadow: 8px 8px 0 var(--c-flame);
}

.page-products .start-link__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-flame);
  font-variant-numeric: tabular-nums;
}

.page-products .start-link__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-paper);
}

.page-products .start-link__text {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(246, 243, 239, .66);
}

.page-products .start__foot {
  margin: 30px 0 0;
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: rgba(246, 243, 239, .6);
}

.page-products .start__foot a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .start__foot a:hover {
  color: var(--c-flame);
}

@media (min-width: 700px) {
  .page-products .start__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1080px) {
  .page-products .start {
    padding: 80px 0;
  }

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

@media (max-width: 380px) {
  .page-products .hero__stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}