/* ===============================
     应用页 · 顶部介绍
  ================================ */
.application-content {
  padding-top: 6.25rem; /* 100px */
}

.application-content-top-t {
  text-align: center;
  padding: 0 20%;
}

.top-t-t {
  margin-bottom: 0.75rem; /* 12px */
  font-size: 1.5rem; /* 24px */
  line-height: 1.3;
  color: #191919;
}

.top-t-b {
  font-size: 4rem; /* 64px */
  line-height: 5.25rem; /* 84px */
  color: #191919;
}

.top-t-dec {
  padding-top: 1rem; /* 16px */
  font-size: 1rem; /* 16px */
  line-height: 1.6;
  color: #666;
}

/* ===============================
     应用场景区域
  ================================ */
.application-content-scenarios-box {
  padding: 3.75rem 0 5rem; /* 60px 0 80px */
}

.scenarios-list {
  display: flex;
  padding: 0 11%;
  margin-bottom: 1.25rem; /* 20px */
}

/* ===============================
     场景卡片（桌面 4 栏）
  ================================ */
.scenarios-item {
  flex: 1;
  aspect-ratio: 3 / 4;
  margin-right: 1.25rem; /* 20px */
  background: var(--img) center / cover no-repeat;
  border-radius: 0.375rem; /* 6px */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.scenarios-item:last-child {
  margin-right: 0;
}

/* 文字遮罩，提升可读性 */
.scenarios-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.65),
    rgba(0, 0, 0, 0.15),
    transparent
  );
  z-index: 0;
}

.scenarios-item > * {
  position: relative;
  z-index: 1;
}

.scene-card-table-item-title {
  margin-bottom: 0.375rem; /* 6px */
  font-size: 1.25rem; /* 20px */
  line-height: 2rem;
  color: #fff;
}

.scene-card-table-item-caption {
  font-size: 0.875rem; /* 14px */
  line-height: 1.375rem;
  color: #d0d0d0;
}

/* ===============================
     平板端（≤1024px：2 栏）
  ================================ */
@media (max-width: 1024px) {
  .application-content-top-t {
    padding: 0 10%;
  }

  .scenarios-list {
    flex-wrap: wrap;
    padding: 0 6%;
  }

  .scenarios-item {
    flex: 0 0 calc(50% - 0.75rem);
    margin-right: 1.5rem;
    margin-bottom: 1.5rem;
    aspect-ratio: 8 / 9;
  }

  .scenarios-item:nth-child(2n) {
    margin-right: 0;
  }
}

/* ===============================
     手机端（≤576px：1 栏）
  ================================ */
@media (max-width: 576px) {
  .application-content {
    padding-top: 4rem;
  }

  .application-content-top-t {
    padding: 0 1.25rem;
  }

  .top-t-t {
    font-size: 1.25rem;
  }

  .top-t-b {
    font-size: 2.2rem;
    line-height: 3rem;
  }

  .top-t-dec {
    font-size: 0.9375rem;
  }

  .scenarios-list {
    padding: 0 1rem;
  }

  .scenarios-item {
    flex: 0 0 100%;
    margin-right: 0;
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    aspect-ratio: 16 / 10;
  }

  .scene-card-table-item-title {
    font-size: 1.125rem;
  }

  .scene-card-table-item-caption {
    font-size: 0.8125rem;
    line-height: 1.3rem;
  }
}