.page-foc .header {
  background: #fff;
  color: var(--t1);
}

.page-foc .logo__face--light {
  opacity: 0;
}

.page-foc .logo__face--dark {
  opacity: 1;
}

.page-foc .header:not(.is-solid):not(.is-drop) {
  background: transparent;
  color: #fff;
}

.page-foc .header:not(.is-solid):not(.is-drop) .logo__face--light {
  opacity: 1;
}

.page-foc .header:not(.is-solid):not(.is-drop) .logo__face--dark {
  opacity: 0;
}

/* 顶部横幅（与案例中心保持一致） */
.foc-banner {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.foc-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.45);
}

.foc-banner__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.foc-banner__copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.foc-banner__copy h1 {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  font-weight: 600;
  line-height: var(--lh-133);
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.25);
}

.foc-banner__eyebrow {
  font-size: var(--fs-36);
  font-weight: 400;
}

.foc-banner__title {
  font-size: var(--fs-52);
  font-weight: 600;
}

.foc-banner__crumb {
  position: absolute;
  left: var(--pad-x);
  bottom: 0.48rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.12rem;
  padding: 0.12rem 0.28rem;
  border-radius: var(--r-pill);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  font-size: var(--fs-16);
  line-height: var(--lh-15);
  color: #fff;
  transition: background-color var(--dur-1);
}

.foc-banner__crumb:hover {
  background: rgba(0, 0, 0, 0.22);
}

.foc-banner__crumb a {
  color: var(--w70);
  transition: color var(--dur-2);
}

.foc-banner__crumb a:hover {
  color: var(--vi);
}

.foc-banner__arrow {
  width: 1em;
  height: 1em;
  color: var(--w40);
  transition: transform var(--dur-1);
}

.foc-banner__crumb a:hover + .foc-banner__arrow {
  transform: translateX(2px);
}

.foc-block {
  padding: var(--sec-top) var(--pad-x) 0;
}

.foc-block h2,
.foc-waste h2 {
  font-size: var(--fs-50);
  font-weight: 600;
  line-height: var(--lh-133);
}

.foc-block h2 {
  text-align: center;
}

.foc-copy {
  margin-top: 0.48rem;
  font-size: var(--fs-20);
  font-weight: 400;
  line-height: var(--lh-2);
  color: var(--t2);
}

.foc-agg,
.foc-waste__grid {
  display: grid;
  gap: 0.3rem;
  margin-top: 1rem;
}

.foc-agg {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.foc-shot,
.foc-waste-card,
.foc-link {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: none;
  transition: box-shadow var(--dur-3), color var(--dur-3);
}

.foc-link {
  display: block;
  color: inherit;
}

.foc-shot:hover,
.foc-waste-card:hover,
.foc-link:hover {
  box-shadow: var(--sh-card);
}

.foc-link:hover {
  color: var(--vi);
}

.foc-shot__pic,
.foc-waste-card__pic,
.foc-link__pic {
  overflow: hidden;
}

.foc-shot__pic,
.foc-waste-card__pic {
  height: 2.6rem;
}

.foc-link__pic {
  display: block;
  height: 3.2rem;
}

.foc-shot__pic .ph,
.foc-waste-card__pic .ph,
.foc-link__pic .ph {
  transition: transform var(--dur-3);
}

.foc-shot:hover .foc-shot__pic .ph,
.foc-waste-card:hover .foc-waste-card__pic .ph,
.foc-link:hover .foc-link__pic .ph {
  transform: scale(1.05);
}

.foc-shot__pic img,
.foc-waste-card__pic img,
.foc-link__pic img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-3);
}

.foc-shot:hover .foc-shot__pic img,
.foc-waste-card:hover .foc-waste-card__pic img,
.foc-link:hover .foc-link__pic img {
  transform: scale(1.05);
}

.foc-shot__cap,
.foc-waste-card h4,
.foc-link__name {
  display: block;
  padding: 0.16rem 0.12rem 0.2rem;
  font-size: var(--fs-18);
  font-weight: 400;
  line-height: var(--lh-133);
  text-align: center;
}

.foc-waste-card h4 {
  font-size: var(--fs-24);
  font-weight: 600;
}

.foc-waste {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: 0.3rem;
  align-items: center;
  padding: var(--sec-top) var(--pad-x) 0;
}

.foc-waste__grid {
  margin-top: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.foc-gallery {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.2rem;
  margin-top: 1rem;
}

.foc-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: var(--r-card);
  color: var(--t1);
  transition: color var(--dur-3);
}

.foc-arrow:hover {
  color: var(--vi);
}

.foc-arrow.swiper-button-disabled {
  opacity: 1;
  pointer-events: none;
}

.foc-ore,
.foc-green {
  width: 100%;
  overflow: hidden;
}

.foc-gallery .foc-ore,
.foc-gallery .foc-green {
  margin-top: 0;
}

.foc-tabs {
  margin-top: 0.48rem;
}

.foc-tabs a {
  min-width: 0;
}

.foc-tabs a span {
  max-width: 100%;
}

.foc-green {
  margin-top: 0.48rem;
}

.foc-form {
  padding: var(--sec-top) var(--pad-x) var(--sec-bottom);
  background: var(--bg2);
}

@media (max-width: 768px) {
  .foc-banner__crumb {
    left: 16px;
    bottom: 68px;
  }

  .foc-gallery {
    gap: 8px;
  }

  .foc-arrow {
    width: 32px;
    height: 32px;
  }

  .foc-agg,
  .foc-waste__grid {
    grid-template-columns: 1fr 1fr;
  }

  .foc-waste {
    grid-template-columns: 1fr;
  }

  .foc-waste__grid {
    margin-top: 0.4rem;
  }

  .foc-shot__pic,
  .foc-waste-card__pic,
  .foc-link__pic {
    height: 160px;
  }
}