/* ===== 整段背景 ===== */
.cases-section {
  position: relative;
  width: 100%;
  background-color: #ffffff;
  padding: 80px 0;
  overflow: hidden;
}

.cases-section__bg {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: auto 100%;
  pointer-events: none;
  z-index: 0;
}

.cases-section__container {
  position: relative;
  z-index: 1;
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* ===== 标题区 ===== */
.cases-section__heading {
  margin-bottom: 50px;
}

.cases-section__subtitle {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #b08c4a;
  margin-bottom: 12px;
  position: relative;
  padding: 0 18px;
}

.cases-section__subtitle::before,
.cases-section__subtitle::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 1px;
  background-color: #b08c4a;
  transform: translateY(-50%);
}

.cases-section__subtitle::before {
  left: 0;
}

.cases-section__subtitle::after {
  right: 0;
}

.cases-section__title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: #1a1a1a;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== 轮播轨道 ===== */
.cases-slider {
  position: relative;
  width: 100%;
}

.cases-slider__track {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--cases-gap, 30px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.cases-slider__track::-webkit-scrollbar {
  display: none;
}

/* ===== 卡片（来自 block） ===== */
.cases-slider__item {
  position: relative;
  flex: 0 0 calc(
    (100% - (var(--cases-cols-desktop, 3) - 1) * var(--cases-gap, 30px)) /
    var(--cases-cols-desktop, 3)
  );
  scroll-snap-align: start;
  list-style: none;
}

.cases-slider__image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #f5f5f5;
  border-radius: 10px;
}

.cases-slider__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.cases-slider__item:hover .cases-slider__image img {
  transform: scale(1.05);
}

.cases-slider__content {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  background-color: #ffffff;
  padding: 18px 22px;
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  pointer-events: none;
}

.cases-slider__item:hover .cases-slider__content,
.cases-slider__item:focus-within .cases-slider__content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.cases-slider__category {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.cases-slider__category a {
  color: #4aab3d;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cases-slider__category a:hover {
  color: #357a2c;
}

.cases-slider__title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: #1a1a1a;
  margin: 0;
  text-transform: uppercase;
}

.cases-slider__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cases-slider__title a:hover {
  color: #b08c4a;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .cases-section {
    padding: 60px 0;
  }
  .cases-section__title {
    font-size: 38px;
  }
  .cases-slider__item {
    flex: 0 0 calc(
      (100% - (var(--cases-cols-tablet, 2) - 1) * var(--cases-gap, 30px)) /
      var(--cases-cols-tablet, 2)
    );
  }
}

@media (max-width: 767px) {
  .cases-section {
    padding: 50px 0;
  }
  .cases-section__heading {
    margin-bottom: 32px;
  }
  .cases-section__title {
    font-size: 28px;
  }
  .cases-section__subtitle {
    font-size: 12px;
  }
  .cases-slider__item {
    flex: 0 0 100%;
  }
  .cases-slider__title {
    font-size: 16px;
  }
}