.page-products {
  --exp-cut: 16px;
  --exp-edge: rgba(53, 230, 210, 0.34);
  display: block;
  padding-bottom: 104px;
  background:
    radial-gradient(1080px 620px at 90% -6%, rgba(255, 46, 139, 0.13), transparent 62%),
    radial-gradient(900px 720px at -12% 16%, rgba(53, 230, 210, 0.11), transparent 60%),
    var(--indigo);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 26px;
  font-family: var(--mono);
  font-size: var(--fs-13);
}
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-products .breadcrumb li + li::before {
  content: "/";
  color: var(--rock);
  opacity: 0.55;
}
.page-products .breadcrumb a {
  color: var(--rock);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--star);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  padding: 40px 0 72px;
}
.page-products .exp-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.page-products .exp-hero__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-products .exp-hero__title {
  margin: 16px 0 0;
  font-family: var(--sans);
  font-size: clamp(34px, 5.4vw, 62px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--star);
}
.page-products .exp-hero__lede {
  margin: 22px 0 0;
  max-width: 620px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.76);
}
.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.page-products .exp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}
.page-products .exp-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 88px;
}
.page-products .exp-hero__num {
  font-family: var(--mono);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}
.page-products .exp-hero__unit {
  font-size: var(--fs-12);
  color: var(--rock);
  letter-spacing: 0.04em;
}
.page-products .exp-hero__figure {
  margin: 0;
}
.page-products .exp-hero__crop {
  overflow: hidden;
  background: var(--indigo-deep);
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  border-top: 1px solid var(--exp-edge);
}
.page-products .exp-hero__crop img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .exp-hero__figure figcaption {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--rock);
  letter-spacing: 0.02em;
}

/* ---------- 主体分屏 ---------- */
.page-products .exp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 56px;
}
.page-products .exp-rail {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .exp-rail__title {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--rock);
}
.page-products .exp-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .exp-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  color: var(--star);
  text-decoration: none;
  font-size: var(--fs-16);
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-products .exp-rail__list a:hover,
.page-products .exp-rail__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-products .exp-rail__no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  color: var(--clay);
  letter-spacing: 0.08em;
}
.page-products .exp-rail__hint {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--rock);
}
.page-products .exp-flow {
  min-width: 0;
}

/* ---------- 通用区块 ---------- */
.page-products .exp-section {
  padding-bottom: 88px;
  scroll-margin-top: 130px;
}
.page-products .exp-section + .exp-section {
  padding-top: 72px;
  border-top: 1px solid var(--line-soft);
}
.page-products .exp-section__head {
  max-width: 720px;
}
.page-products .exp-section__label {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-products .exp-section__title {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(24px, 3.1vw, 32px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.28;
  color: var(--star);
}
.page-products .exp-section__lede {
  margin: 16px 0 0;
  max-width: 680px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.72);
}
.page-products .exp-figure {
  margin: 32px 0 0;
}
.page-products .exp-figure img,
.page-products .exp-split__side img,
.page-products .exp-scene__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--indigo-deep);
}
.page-products .exp-figure__cap {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--rock);
  letter-spacing: 0.02em;
}
.page-products .exp-prose {
  margin: 22px 0 0;
  max-width: 680px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.72);
}

/* ---------- 能力地图 ---------- */
.page-products .exp-line {
  margin-top: 56px;
  scroll-margin-top: 130px;
}
.page-products .exp-line__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}
.page-products .exp-line__no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--clay);
}
.page-products .exp-line__title {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--star);
}
.page-products .exp-line__desc {
  width: 100%;
  margin: 8px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.66);
}
.page-products .exp-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .exp-card {
  position: relative;
  padding: 20px 20px 22px;
  background: linear-gradient(165deg, rgba(53, 230, 210, 0.09), rgba(22, 32, 74, 0.88) 58%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--exp-cut)) 0, 100% var(--exp-cut), 100% 100%, 0 100%);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}
.page-products .exp-card:hover {
  border-color: rgba(53, 230, 210, 0.68);
  transform: translateY(-2px);
}
.page-products .exp-card__title {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--star);
}
.page-products .exp-card__body {
  margin: 10px 0 0;
  font-size: var(--fs-13);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.66);
}

/* ---------- 使用手感 ---------- */
.page-products .exp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 32px;
}
.page-products .exp-split__side {
  margin: 0;
}
.page-products .exp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
}
.page-products .exp-fact {
  padding: 18px 16px;
  background: rgba(11, 18, 48, 0.92);
}
.page-products .exp-fact__key {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--rock);
}
.page-products .exp-fact__val {
  margin: 9px 0 0;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

/* ---------- 版本节奏 ---------- */
.page-products .exp-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 32px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}
.page-products .exp-cadence__cell {
  padding: 24px 22px;
  background: rgba(11, 18, 48, 0.88);
}
.page-products .exp-cadence__key {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--rock);
}
.page-products .exp-cadence__num {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: var(--fs-28);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}
.page-products .exp-cadence__text {
  margin: 12px 0 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.66);
}

/* ---------- 使用场景 ---------- */
.page-products .exp-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 32px;
}
.page-products .exp-scene__figure {
  margin: 0;
}
.page-products .exp-scene__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(11, 18, 48, 0.86);
}
.page-products .scene-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--fs-13);
}
.page-products .scene-table th,
.page-products .scene-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}
.page-products .scene-table thead th {
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: rgba(22, 32, 74, 0.92);
}
.page-products .scene-table tbody th {
  font-weight: 700;
  color: var(--star);
  background: rgba(22, 32, 74, 0.6);
  white-space: nowrap;
}
.page-products .scene-table td {
  color: rgba(244, 247, 251, 0.72);
}
.page-products .scene-table tbody tr:hover td,
.page-products .scene-table tbody tr:focus-within td {
  background: rgba(53, 230, 210, 0.07);
  color: var(--star);
}
.page-products .scene-table tr:last-child th,
.page-products .scene-table tr:last-child td {
  border-bottom: 0;
}
.page-products .scene-table th:last-child,
.page-products .scene-table td:last-child {
  border-right: 0;
}

/* ---------- 安装要求 ---------- */
.page-products .exp-req {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 32px;
}
.page-products .exp-req__card {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(22, 32, 74, 0.58);
}
.page-products .exp-req__name {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--star);
}
.page-products .exp-req__value {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-products .exp-req__text {
  margin: 12px 0 0;
  font-size: var(--fs-13);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.66);
}
.page-products .exp-steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .exp-steps__item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .exp-steps__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}
.page-products .exp-steps__no {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-products .exp-steps__text {
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.74);
}

/* ---------- 下一步 ---------- */
.page-products .exp-section--tail {
  padding-bottom: 0;
}
.page-products .exp-next {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-products .exp-next__item {
  border-bottom: 1px solid var(--line);
}
.page-products .exp-next__link {
  display: flex;
  gap: 18px;
  padding: 26px 0;
  text-decoration: none;
  color: inherit;
}
.page-products .exp-next__no {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-products .exp-next__text {
  display: block;
  min-width: 0;
}
.page-products .exp-next__title {
  display: block;
  font-family: var(--sans);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--star);
  transition: color 0.22s var(--ease);
}
.page-products .exp-next__desc {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-13);
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.66);
}
.page-products .exp-next__link:hover .exp-next__title,
.page-products .exp-next__link:focus-visible .exp-next__title {
  color: var(--cyan);
}
.page-products .exp-tail {
  margin: 34px 0 0;
  max-width: 680px;
  font-size: var(--fs-13);
  line-height: 1.9;
  color: rgba(244, 247, 251, 0.6);
}
.page-products .exp-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: border-color 0.22s var(--ease);
}
.page-products .exp-tail a:hover,
.page-products .exp-tail a:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 719px) {
  .page-products .exp-hero {
    padding: 28px 0 52px;
  }
  .page-products .exp-hero__facts {
    gap: 18px 24px;
  }
  .page-products .exp-hero__crop {
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
  }
  .page-products .exp-body {
    padding-top: 40px;
  }
  .page-products .exp-section {
    padding-bottom: 64px;
  }
  .page-products .exp-section + .exp-section {
    padding-top: 52px;
  }
  .page-products .exp-line {
    margin-top: 44px;
  }
  .page-products .exp-facts {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .exp-steps__text {
    font-size: 15px;
  }
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 720px) {
  .page-products .exp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .exp-cards .exp-card:nth-child(2) {
    margin-top: 18px;
  }
  .page-products .exp-req {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .exp-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .exp-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .exp-scene {
    grid-template-columns: minmax(230px, 0.6fr) minmax(0, 1.4fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .exp-hero__inner {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 56px;
  }
  .page-products .exp-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 64px;
    padding-top: 72px;
  }
  .page-products .exp-rail {
    position: sticky;
    top: 132px;
    align-self: start;
    padding: 0 0 0 20px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-products .exp-rail__list {
    flex-direction: column;
    gap: 0;
    margin-top: 18px;
  }
  .page-products .exp-rail__list a {
    justify-content: flex-start;
    border-bottom: 1px solid var(--line-soft);
  }
  .page-products .exp-rail__list li:last-child a {
    border-bottom: 0;
  }
}
<<<END>>>