.page-products {
  --prod-gap: clamp(20px, 3vw, 40px);
  --prod-num: clamp(40px, 8vw, 88px);
  color: var(--silver);
}

/* 面包屑区 */
.page-products .products-crumb-bar {
  padding: 20px 0 0;
}

/* 首屏 */
.page-products .products-hero {
  padding: 24px 0 clamp(36px, 6vw, 64px);
  position: relative;
}

.page-products .products-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
}

.page-products .products-hero-main {
  max-width: 720px;
}

.page-products .products-title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--silver);
}

.page-products .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* 索引侧栏 */
.page-products .hero-index {
  padding: 20px 22px;
  border: 1px solid var(--line-ice);
  background: var(--glass);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .hero-index-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .hero-index-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .hero-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  color: var(--soft);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  transition: color 180ms ease-out;
}

.page-products .hero-index-list a .mono {
  font-size: 12px;
  color: var(--aurora);
  letter-spacing: 0.04em;
}

.page-products .hero-index-list a:hover,
.page-products .hero-index-list a:focus-visible {
  color: var(--ice);
}

/* 主体能力带 */
.page-products .capability-stream {
  padding: 8px 0 24px;
}

.page-products .cap-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 36px 0 44px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-products .cap-band-index {
  font-size: var(--prod-num);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--aurora);
  opacity: 0.92;
}

.page-products .cap-band-main {
  display: grid;
  gap: 16px;
}

.page-products .cap-band-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.page-products .cap-band-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-products .cap-band-text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--soft);
}

/* 指标 */
.page-products .cap-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-products .cap-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .metric-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .metric-value {
  font-size: 18px;
  color: var(--ice);
}

/* 标签行 */
.page-products .cap-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cap-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--soft);
  border: 1px solid var(--line-ice);
  border-radius: var(--radius);
  background: var(--ghost, rgba(18, 34, 65, 0.4));
}

/* 媒体 */
.page-products .cap-band-media-stack {
  display: grid;
  gap: 12px;
}

.page-products .cap-band-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--nebula);
}

.page-products .cap-band-media::after {
  content: "";
  display: block;
  padding-top: 75%;
}

.page-products .cap-band-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-products .cap-band-media--single {
  width: 100%;
}

/* 兼容矩阵 */
.page-products .matrix-band {
  margin: 20px 0 32px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line-ice);
  background: var(--glass);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .matrix-head {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.page-products .matrix-body {
  display: grid;
  gap: 22px;
}

.page-products .matrix-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .matrix-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .matrix-label {
  font-size: 14px;
  color: var(--soft);
}

.page-products .matrix-value {
  font-size: 14px;
  color: var(--ice);
  text-align: right;
  word-break: break-word;
}

.page-products .matrix-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--nebula);
}

.page-products .matrix-media::after {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.page-products .matrix-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* 自查步骤 */
.page-products .cap-steps {
  display: grid;
  gap: 8px;
}

.page-products .cap-step {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-ice);
  border-radius: var(--radius);
  background: var(--glass-strong);
}

.page-products .cap-step[open] {
  border-left-color: var(--ice);
}

.page-products .cap-step-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-size: 15px;
  color: var(--silver);
  list-style: none;
}

.page-products .cap-step-summary::-webkit-details-marker {
  display: none;
}

.page-products .cap-step-summary > span:nth-child(2) {
  flex: 1 1 auto;
}

.page-products .cap-step-no {
  font-size: 12px;
  color: var(--aurora);
  letter-spacing: 0.06em;
  border: 1px solid var(--line-ice);
  padding: 2px 7px;
  border-radius: var(--radius);
}

.page-products .cap-step-body {
  margin: 0;
  padding: 0 16px 16px 42px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--soft);
}

/* 服务清单小列表 */
.page-products .cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cap-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--soft);
  line-height: 1.6;
}

.page-products .cap-list-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--aurora);
}

/* 下一步区 */
.page-products .products-next {
  padding: clamp(36px, 6vw, 64px) 0 clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--nebula);
}

.page-products .next-head {
  margin-bottom: 24px;
}

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

.page-products .next-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 22px 22px;
  text-decoration: none;
  color: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  border-color: var(--line-ice);
  transform: translateY(-2px);
}

.page-products .next-index {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--aurora);
}

.page-products .next-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--silver);
}

.page-products .next-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--soft);
}

.page-products .next-arrow {
  font-size: 18px;
  color: var(--ice);
  margin-top: 4px;
}

.page-products .next-note {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .next-note a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 桌面端排布 */
@media (min-width: 900px) {
  .page-products .products-hero-inner {
    grid-template-columns: minmax(0, 1.45fr) 300px;
    gap: 56px;
  }

  .page-products .cap-band {
    grid-template-columns: 96px minmax(0, 1fr) 320px;
    gap: 32px 40px;
    align-items: start;
    padding: 52px 0 60px;
  }

  .page-products .cap-band-main {
    gap: 18px;
  }

  .page-products .cap-band-media-stack {
    grid-template-columns: 1fr;
  }

  .page-products .matrix-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: stretch;
  }

  .page-products .matrix-band {
    margin: 20px 0 44px;
  }

  .page-products .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* 平板中间档 */
@media (min-width: 620px) and (max-width: 899px) {
  .page-products .cap-band-media-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 窄屏兜底 */
@media (max-width: 420px) {
  .page-products .matrix-row {
    grid-template-columns: 1fr;
  }

  .page-products .matrix-value {
    text-align: left;
  }

  .page-products .cap-step-body {
    padding-left: 16px;
  }

  .page-products .cap-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

</main>