.page-products {
  --pr-gap: clamp(1rem, 2.4vw, 1.6rem);
  --pr-radius: 2px;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-products .pr-hero {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-products .pr-hero__title {
  margin: 0.55rem 0 0;
  max-width: 18ch;
  font-size: clamp(1.95rem, 6.2vw, 3.85rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-stretch: 92%;
  color: var(--mist);
}

.page-products .pr-hero__lede {
  margin-top: clamp(0.9rem, 2.4vw, 1.4rem);
  max-width: var(--measure);
}

.page-products .pr-hero__path {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-products .pr-hero__path > li {
  border-bottom: 1px solid var(--line);
}

.page-products .pr-path__link {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.75rem 0.35rem;
  font-size: 0.92rem;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}

.page-products .pr-path__link:hover,
.page-products .pr-path__link:focus-visible {
  color: var(--mist);
  background-color: var(--glass);
  padding-left: 0.7rem;
}

.page-products .pr-path__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* 01 栏目体系 */
.page-products .pr-split {
  align-items: start;
}

.page-products .section-title {
  max-width: 26ch;
  margin-top: 0.4rem;
}

.page-products .pr-layers {
  list-style: none;
  margin: clamp(1.3rem, 3vw, 2rem) 0 0;
  padding: 0 0 0 0.9rem;
  border-left: 1px solid var(--line);
}

.page-products .pr-layers__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(42, 67, 88, 0.55);
}

.page-products .pr-layers__item:last-child {
  border-bottom: 0;
}

.page-products .pr-layers__item::before {
  content: "";
  position: absolute;
  left: -0.9rem;
  top: 1.45rem;
  width: 0.9rem;
  height: 1px;
  background-color: var(--line);
}

.page-products .pr-layers__item:nth-child(1) {
  margin-left: 0;
}
.page-products .pr-layers__item:nth-child(2) {
  margin-left: 0.55rem;
}
.page-products .pr-layers__item:nth-child(3) {
  margin-left: 1.1rem;
}
.page-products .pr-layers__item:nth-child(4) {
  margin-left: 1.65rem;
}

.page-products .pr-layers__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.22rem;
  font-variant-numeric: tabular-nums;
}

.page-products .pr-layers__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .pr-layers__desc {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pr-split__fig {
  margin: 0;
}

/* 02 改版对照 */
.page-products .pr-map {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-products .pr-map__col {
  background-color: var(--slate);
  border: 1px solid var(--line);
  padding: clamp(1rem, 2.4vw, 1.4rem);
}

.page-products .pr-map__col--new {
  border-color: rgba(52, 226, 210, 0.45);
}

.page-products .pr-map__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-products .pr-map__col--new .pr-map__label {
  color: var(--orange);
}

.page-products .pr-map__col h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pr-map__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .pr-map__col li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pr-map__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.34rem;
  height: 0.34rem;
  background-color: var(--line);
}

.page-products .pr-map__col--new li::before {
  background-color: var(--cyan);
}

.page-products .pr-map__links {
  display: none;
}

.page-products .pr-map__figure {
  margin-top: clamp(1.4rem, 3.6vw, 2.2rem);
}

/* 03 维度矩阵 */
.page-products .pr-matrix__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: end;
}

.page-products .pr-matrix__fig {
  margin: 0;
  max-width: 320px;
}

.page-products .pr-matrix {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-matrix__col {
  border-top: 2px solid var(--line);
  padding-top: 0.85rem;
}

.page-products .pr-matrix__col:nth-child(1) {
  border-top-color: var(--cyan);
}
.page-products .pr-matrix__col:nth-child(2) {
  border-top-color: var(--orange);
}
.page-products .pr-matrix__col:nth-child(3) {
  border-top-color: var(--cyan);
}
.page-products .pr-matrix__col:nth-child(4) {
  border-top-color: var(--amber);
}

.page-products .pr-matrix__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-products .pr-matrix__title {
  margin: 0.25rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pr-matrix__count {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-matrix__count small {
  margin-left: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-products .pr-matrix__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .pr-tag {
  display: inline-block;
  padding: 0.38rem 0.6rem;
  font-size: 0.82rem;
  line-height: 1.25;
  color: var(--mist);
  background-color: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  cursor: default;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-products .pr-tag:hover {
  border-color: var(--cyan);
  color: var(--warm);
  transform: translateX(2px);
}

.page-products .pr-matrix__hint {
  margin: 0.9rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(42, 67, 88, 0.6);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--silver);
}

/* 04 桌面端 */
.page-products .pr-desktop {
  align-items: start;
}

.page-products .pr-list {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .pr-list__item {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pr-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 0.75rem;
  height: 1px;
  background-color: var(--cyan);
}

.page-products .pr-desktop__fig {
  margin: 0;
}

/* 05 苹果设备 */
.page-products .pr-apple {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-apple__fig {
  margin: 0;
  max-width: 380px;
}

.page-products .pr-devices {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-device {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.9rem;
  background-color: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--pr-radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-device:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .pr-device__screen {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--night);
}

.page-products .pr-device__screen::after {
  content: "";
  position: absolute;
  inset: 16% 14% auto 14%;
  height: 62%;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(42, 67, 88, 0.95) 0 1px,
    transparent 1px 15px
  );
}

.page-products .pr-device--desktop .pr-device__screen {
  aspect-ratio: 16 / 9;
}

.page-products .pr-device--phone .pr-device__screen {
  aspect-ratio: 9 / 19.5;
  max-width: 176px;
  margin-inline: auto;
}

.page-products .pr-device--pad .pr-device__screen {
  aspect-ratio: 4 / 3;
}

.page-products .pr-device__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pr-device__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--silver);
}

/* 06 场景 */
.page-products .pr-scenarios {
  margin-top: clamp(1.4rem, 3.6vw, 2.2rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-scenario {
  padding: clamp(0.95rem, 2.2vw, 1.3rem);
  background-color: var(--deep);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--pr-radius);
}

.page-products .pr-scenario__no {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pr-scenario__title {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pr-scenario__body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--silver);
}

/* 07 下一步 */
.page-products .pr-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  padding-top: clamp(1rem, 3vw, 1.6rem);
  border-top: 1px solid var(--line);
}

.page-products .pr-next__lead .prose {
  margin-top: 0.5rem;
  max-width: 40ch;
}

.page-products .pr-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  align-content: start;
}

.page-products .pr-next__link {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  background-color: var(--slate);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), border-left-color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}

.page-products .pr-next__link:hover,
.page-products .pr-next__link:focus-visible {
  border-left-color: var(--orange);
  padding-left: 1.2rem;
}

.page-products .pr-next__label {
  font-size: 1rem;
  font-weight: 700;
}

.page-products .pr-next__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--silver);
}

/* 图片通用 */
.page-products .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 560px) {
  .page-products .pr-hero__path {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pr-hero__path > li {
    border-bottom: 1px solid var(--line);
  }
  .page-products .pr-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pr-next__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-products .pr-layers__item:nth-child(1) {
    margin-left: 0;
  }
  .page-products .pr-layers__item:nth-child(2) {
    margin-left: 0.9rem;
  }
  .page-products .pr-layers__item:nth-child(3) {
    margin-left: 1.8rem;
  }
  .page-products .pr-layers__item:nth-child(4) {
    margin-left: 2.7rem;
  }
  .page-products .pr-hero__path {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .pr-devices {
    grid-template-columns: 1.35fr 1fr 1.1fr;
  }
  .page-products .pr-scenarios {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: 5fr 7fr;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
  .page-products .pr-desktop {
    grid-template-columns: 4fr 8fr;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
  .page-products .pr-apple {
    grid-template-columns: 1.3fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
  .page-products .pr-apple__fig {
    max-width: none;
    justify-self: end;
    width: 100%;
  }
  .page-products .pr-matrix__head {
    grid-template-columns: 1.45fr 0.55fr;
  }
  .page-products .pr-matrix__fig {
    justify-self: end;
  }
  .page-products .pr-map {
    grid-template-columns: 1fr 84px 1fr;
    align-items: stretch;
  }
  .page-products .pr-map__links {
    display: block;
    width: 84px;
    min-height: 200px;
    height: 100%;
    align-self: stretch;
  }
  .page-products .pr-map__links line {
    stroke: var(--line);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
  }
  .page-products .pr-next {
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(1.5rem, 4vw, 3rem);
  }
  .page-products .pr-next__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-matrix {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .pr-hero__path {
    grid-template-columns: repeat(6, 1fr);
  }
  .page-products .pr-next__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-path__link,
  .page-products .pr-tag,
  .page-products .pr-device,
  .page-products .pr-next__link {
    transition: none;
  }
  .page-products .pr-tag:hover,
  .page-products .pr-device:hover {
    transform: none;
  }
}
<<<END>>>