.sa-route-capabilities .sa-process-detail,
.sa-route-capabilities .sa-custom-brief {
  background: var(--sa-surface);
}

.sa-route-capabilities .sa-evidence {
  border-block: 1px solid var(--sa-border);
  background: var(--sa-bg-soft);
}

.sa-route-capabilities .sa-process-detail__intro,
.sa-route-capabilities .sa-evidence__intro {
  display: grid;
  padding-bottom: 30px;
  grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr);
  align-items: end;
  gap: clamp(40px, 7vw, 96px);
  border-bottom: 1px solid var(--sa-border);
}

.sa-route-capabilities .sa-process-detail__intro .section-kicker,
.sa-route-capabilities .sa-evidence__intro .section-kicker {
  margin-bottom: 12px;
}

.sa-route-capabilities .sa-process-detail__intro h2,
.sa-route-capabilities .sa-evidence__intro h2 {
  max-width: 690px;
  color: var(--sa-primary);
  font-size: clamp(32px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.sa-route-capabilities .sa-process-detail__intro > p,
.sa-route-capabilities .sa-evidence__intro > p {
  max-width: none;
  margin: 0;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.65;
  text-wrap: pretty;
}

.sa-route-capabilities .sa-process-detail__grid {
  margin-top: 38px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  counter-reset: capability-process;
}

.sa-route-capabilities .sa-process-detail__grid li {
  min-height: 220px;
  padding: 26px;
  overflow: hidden;
  border-radius: var(--sa-radius);
  box-shadow: none;
}

.sa-route-capabilities .sa-process-detail__grid li::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--sa-primary);
  content: "";
}

.sa-route-capabilities .sa-process-detail__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sa-route-capabilities .sa-process-detail__step {
  position: static;
  color: var(--sa-text-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.sa-route-capabilities .sa-process-detail__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  color: var(--sa-primary);
}

.sa-route-capabilities .sa-process-detail h3 {
  margin-top: 24px;
  font-size: 18px;
}

.sa-route-capabilities .sa-process-detail li p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.sa-route-capabilities .sa-evidence__grid {
  margin-top: 38px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.sa-route-capabilities .sa-evidence article {
  display: grid;
  min-height: 176px;
  padding: 26px;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: start;
  gap: 20px;
  border-radius: var(--sa-radius);
  box-shadow: none;
}

.sa-route-capabilities .sa-evidence__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: var(--sa-primary);
  background: var(--sa-bg-inset);
}

.sa-route-capabilities .sa-evidence__index {
  display: block;
  margin-bottom: 9px;
  color: var(--sa-text-3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.sa-route-capabilities .sa-evidence h3 {
  margin-top: 0;
  font-size: 19px;
}

.sa-route-capabilities .sa-evidence article p {
  margin-top: 9px;
}

.sa-route-capabilities .sa-custom-brief__grid {
  display: grid;
  grid-template-columns: minmax(400px, .92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(42px, 6vw, 86px);
}

.sa-route-capabilities .sa-custom-brief__media {
  width: 100%;
  min-height: 0;
  max-height: 500px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--sa-radius-lg);
  background: var(--sa-bg-soft);
  box-shadow: var(--sa-shadow-md);
}

.sa-route-capabilities .sa-custom-brief__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sa-route-capabilities .sa-custom-brief__content h2 {
  max-width: 720px;
  font-size: clamp(32px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.035em;
  color: var(--sa-primary);
  text-wrap: balance;
}

.sa-route-capabilities .sa-custom-brief__items {
  display: grid;
  margin-top: 26px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sa-route-capabilities .sa-custom-brief__items article {
  display: grid;
  min-height: 126px;
  padding: 18px;
  grid-template-columns: 38px minmax(0, 1fr);
  align-content: start;
  gap: 13px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-sm);
  background: var(--sa-bg-soft);
}

.sa-route-capabilities .sa-custom-brief__items article > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  color: var(--sa-primary);
  background: var(--sa-surface);
}

.sa-route-capabilities .sa-custom-brief__items .icon {
  width: 18px;
  height: 18px;
}

.sa-route-capabilities .sa-custom-brief__items h3 {
  color: var(--sa-primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.sa-route-capabilities .sa-custom-brief__items p {
  margin-top: 7px;
  color: var(--sa-text-2);
  font-size: 12px;
  line-height: 1.5;
}

.sa-route-capabilities .sa-custom-brief__action {
  width: fit-content;
  margin-top: 22px;
}

.sa-route-capabilities .sa-capabilities-cta {
  padding-top: 18px;
  background: var(--sa-surface);
}

.sa-route-capabilities .sa-capabilities-cta .cta-band-inner {
  min-height: 178px;
  padding: 38px 44px;
  grid-template-columns: minmax(300px, 1.05fr) minmax(0, 1.35fr);
  border-color: var(--sa-primary);
  background: var(--sa-primary);
  box-shadow: var(--sa-shadow-md);
}

.sa-route-capabilities .sa-capabilities-cta .cta-title {
  padding-right: 42px;
  border-color: rgba(255, 255, 255, .24);
  color: #fff;
  font-size: clamp(29px, 2.6vw, 38px);
  text-wrap: balance;
}

.sa-route-capabilities .sa-capabilities-cta .cta-copy p {
  color: rgba(255, 255, 255, .76);
}

.sa-route-capabilities .sa-capabilities-cta .btn-primary {
  color: var(--sa-primary);
  background: #fff;
}

.sa-route-capabilities .sa-capabilities-cta .btn-primary:hover {
  color: var(--sa-primary);
  background: #f1f3f5;
}

@media (max-width: 1080px) {
  .sa-route-capabilities .sa-process-detail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sa-route-capabilities .sa-custom-brief__grid {
    grid-template-columns: 1fr;
  }

  .sa-route-capabilities .sa-custom-brief__media {
    width: 100%;
    max-width: none;
    aspect-ratio: 16 / 8;
  }
}

@media (max-width: 760px) {
  .sa-route-capabilities .sa-process-detail__intro,
  .sa-route-capabilities .sa-evidence__intro {
    padding-bottom: 22px;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 18px;
  }

  .sa-route-capabilities .sa-process-detail__intro h2,
  .sa-route-capabilities .sa-evidence__intro h2,
  .sa-route-capabilities .sa-custom-brief__content h2 {
    font-size: clamp(28px, 8vw, 34px);
  }

  .sa-route-capabilities .sa-process-detail__intro > p,
  .sa-route-capabilities .sa-evidence__intro > p {
    font-size: 15px;
  }

  .sa-route-capabilities .sa-evidence__grid {
    margin-top: 26px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  /* CONTROLLED PROCESS：手机改横滑轮播（与产品页发货卡同款交互），
     每卡约 78% 屏宽、露出下一张边缘作滑动提示。 */
  .sa-route-capabilities .sa-process-detail__grid {
    display: flex;
    margin-top: 26px;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    padding-bottom: 8px;
    scrollbar-width: none;
    scroll-padding-inline-start: 16px;
  }

  .sa-route-capabilities .sa-process-detail__grid::-webkit-scrollbar {
    display: none;
  }

  .sa-route-capabilities .sa-process-detail__grid li {
    flex: 0 0 78%;
    scroll-snap-align: start;
  }

  /* 滚动驱动模式（main.js 按 ≤760 且未开启减少动态时挂载）：
     文案 + 卡片轨 + 进度点整体钉住居中；JS 把竖向滚动进度写入
     视口的原生 scrollLeft（而非 transform），因此手动左右滑动依然可用，
     行程口径与卡片实际宽度天然一致（末卡必定完整到位）。 */
  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__pin {
    position: sticky;
    top: 20vh; /* JS 按视口实际高度居中覆盖 */
    z-index: 1;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__viewport {
    overflow-x: auto;
    scroll-snap-type: none;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__viewport::-webkit-scrollbar {
    display: none;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__grid {
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .sa-process-detail__dots {
    display: none;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding-top: 16px;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__dots span {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: var(--sa-border-strong, #cbd5e1);
    transition: width .25s var(--sa-ease, ease), background-color .25s;
  }

  .sa-route-capabilities .sa-process-detail.is-scroll-linked .sa-process-detail__dots span.is-active {
    width: 20px;
    background: var(--sa-primary, #0f172a);
  }

  .sa-route-capabilities .sa-process-detail__grid li,
  .sa-route-capabilities .sa-evidence article {
    min-height: 0;
  }

  /* 审查要素卡：手机 2×2（与能力卡同款窄卡形态：图标置顶、文字下排）。 */
  .sa-route-capabilities .sa-evidence article {
    display: block;
    padding: 16px 14px;
  }

  .sa-route-capabilities .sa-evidence__icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
  }

  .sa-route-capabilities .sa-evidence article h3 {
    margin-top: 12px;
    font-size: 15px;
  }

  .sa-route-capabilities .sa-evidence article p {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.55;
  }

  .sa-route-capabilities .sa-custom-brief__media {
    aspect-ratio: 16 / 10;
  }

  /* PROJECT INPUTS：手机保持 2×2（与能力卡同款窄卡：图标置顶）。 */
  .sa-route-capabilities .sa-custom-brief__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .sa-route-capabilities .sa-custom-brief__items article {
    display: block;
    min-height: 0;
    padding: 14px 12px;
  }

  .sa-route-capabilities .sa-custom-brief__items article > span {
    width: 36px;
    height: 36px;
  }

  .sa-route-capabilities .sa-custom-brief__items article h3 {
    margin-top: 10px;
    font-size: 14.5px;
  }

  .sa-route-capabilities .sa-custom-brief__items article p {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.5;
  }

  .sa-route-capabilities .sa-custom-brief__action {
    width: 100%;
  }

  .sa-route-capabilities .sa-capabilities-cta {
    padding-top: 0;
  }

  .sa-route-capabilities .sa-capabilities-cta .cta-band-inner {
    min-height: 0;
    padding: 30px 24px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sa-route-capabilities .sa-capabilities-cta .cta-title {
    padding: 0 0 22px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .24);
  }

  .sa-route-capabilities .sa-capabilities-cta .cta-copy {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sa-route-capabilities .sa-capabilities-cta .btn-primary {
    width: 100%;
  }
}
