/* 主容器 */
.vision-single {
  position: relative;
  z-index: 10;
  max-width: 910px;
  width: 100%;
  background: transparent;
  border-radius: 32px;
  padding: 100px 0 50px 0;
  box-sizing: border-box;
  -webkit-border-radius: 32px;
  -moz-border-radius: 32px;
  -ms-border-radius: 32px;
  -o-border-radius: 32px;
  margin: auto;
}

.vision-video {
  position: relative;
  width: 100%;
  background: transparent;
  max-width: 910px;
  border-radius: 32px;
  box-sizing: border-box;
  -webkit-border-radius: 32px;
  -moz-border-radius: 32px;
  -ms-border-radius: 32px;
  -o-border-radius: 32px;
  margin: auto;
  padding: 0px 0 50px 0;
  box-sizing: border-box;
}

/* 标题区域 - 保持清晰深色 */
.title-section {
  text-align: center;
  margin-bottom: 25.6px;
}

.main-brand {
  font-size: 36.8px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.main-brand .fi {
  background: linear-gradient(135deg, #0A66CC, #2D8EFF);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.main-brand .colon {
  color: #1F6FDF;
  margin: 0 2px;
}

.main-brand .vision {
  background: linear-gradient(135deg, #0F5BB5, #2B7FEA);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 12.8px;
  color: #2C6E9E;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* 三列卡片 - 白底，各自拥有独特的发光边框与阴影 */
.core-grid {
  display: flex;
  flex-direction: row;
  /* gap: 282px; */
  gap: 57px;
  justify-content: center;
  align-items: stretch;
}

/* 基础卡片样式 */
.card-simple {
  flex: 1;
  background: #ffffff;
  border-radius: 19.2px;
  padding: 16px 19.2px 19.2px 19.2px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 科技蓝卡片 (AI数立方) */
.card-blue {
  border: 1px solid rgba(0, 110, 230, 0.3);
  box-shadow: 0 8px 20px -8px rgba(0, 110, 230, 0.2), 0 0 0 0 rgba(0, 160, 255, 0);
  transition: box-shadow 0.25s, transform 0.25s;
}

.card-blue:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 120, 255, 0.6);
  box-shadow: 0 18px 28px -12px rgba(0, 110, 230, 0.35), 0 0 0 2px rgba(0, 140, 255, 0.2);
}

/* 科技绿卡片 (AI智能体) */
.card-green {
  border: 1px solid rgba(0, 180, 120, 0.35);
  box-shadow: 0 8px 20px -8px rgba(0, 170, 110, 0.2), 0 0 0 0 rgba(0, 210, 130, 0);
}

.card-green:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 130, 0.7);
  box-shadow: 0 18px 28px -12px rgba(0, 170, 110, 0.35), 0 0 0 2px rgba(0, 210, 120, 0.25);
}

/* 科技紫卡片 (AI知识库) */
.card-purple {
  border: 1px solid rgba(140, 80, 220, 0.35);
  box-shadow: 0 8px 20px -8px rgba(140, 80, 220, 0.2), 0 0 0 0 rgba(170, 100, 240, 0);
}

.card-purple:hover {
  transform: translateY(-4px);
  border-color: rgba(150, 90, 240, 0.7);
  box-shadow: 0 18px 28px -12px rgba(140, 80, 220, 0.35), 0 0 0 2px rgba(160, 100, 250, 0.25);
}

/* 卡片内图标大小与主题一致 */
.card-icon {
  font-size: 30.4px;
  margin-bottom: 6.4px;
}

.card-icon img {
  width: 50px;
  height: 51px;
  display: inline-block;
}

.card-blue .card-icon {
  color: #1F6FDF;
  filter: drop-shadow(0 2px 6px rgba(0, 110, 230, 0.2));
}

.card-green .card-icon {
  color: #10b981;
  filter: drop-shadow(0 2px 6px rgba(0, 180, 120, 0.2));
}

.card-purple .card-icon {
  color: #8b5cf6;
  filter: drop-shadow(0 2px 6px rgba(140, 80, 220, 0.2));
}

.card-header-text {
  margin-bottom: 6.4px;
  margin-left: 7px;
}

.card-title {
  font-size: 21.6px;
  font-weight: 700;
  color: #0A2E4D;
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.card-sub {
  font-size: 9.6px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-top: 4px;
  background: #eff5fe;
  display: inline-block;
  padding: 2.4px 9.6px;
  border-radius: 24px;
}

/* 各卡片sub微调背景色 */
.card-blue .card-sub {
  background: rgba(0, 110, 230, 0.1);
  color: #1a66c9;
}

.card-green .card-sub {
  background: rgba(0, 170, 110, 0.08);
  color: #0b8a5c;
}

.card-purple .card-sub {
  background: rgba(140, 80, 220, 0.1);
  color: #7c3aed;
}

.desc {
  font-size: 14px;
  line-height: 1.4;
  color: #2C4C6E;
  margin: 9.6px 0 14.4px 0;
  font-weight: 400;
  margin-left: 7px;
}

/* 小标签区域：2行2列网格布局，智能体统一最多4个时会自动适配成2x2网格 */
.badge-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 9.6px;
  margin-top: 8px;
  margin-left: 7px;
}

.badge {
  background: #f5f9ff;
  font-size: 11.2px;
  font-weight: 500;
  padding: 5.6px 8px;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  border: 0.5px solid #e2edfc;
  transition: all 0.2s;
  white-space: nowrap;
  color: #1D5B8E;
}

/* 根据卡片主题设定小标签的hover/色调微调 */
.card-blue .badge {
  background: #f0f7ff;
  border-color: #cce4ff;
  color: #1a5bbf;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.card-blue .badge i {
  color: #2d7ee9;
}

.card-blue .badge:hover {
  background: #e3f0fe;
  border-color: #99caff;
}

.card-green .badge {
  background: #edfaf5;
  border-color: #c0f0df;
  color: #0b7a55;
}

.card-green .badge i {
  color: #10b981;
}

.card-green .badge:hover {
  background: #dff6ee;
  border-color: #90e5c6;
}

.card-purple .badge {
  background: #f5f0ff;
  border-color: #ddd0ff;
  color: #6d3bc5;
}

.card-purple .badge i {
  color: #8b5cf6;
}

.card-purple .badge:hover {
  background: #ede5ff;
  border-color: #cbb5ff;
}

.badge img {
  width: 14px;
  height: 14px;
  display: inline-block;
}

.badge span {
  width: 14px;
  height: 14px;
  display: inline-block;
}

/* 响应式调整：在小屏幕下允许标签略作调整，但尽量保持整齐 */
@media (max-width: 1050px) {
  .badge {
    font-size: 10.4px;
    padding: 4.8px 6.4px;
    white-space: nowrap;
  }
}

@media (max-width: 950px) {
  .vision-single {
    padding: 100px 20px 50px 20px;
    box-sizing: border-box;
  }

  .vision-video {
    padding: 0px 20px 30px 20px;
    box-sizing: border-box;
  }

  .badge {
    font-size: 9.6px;
    padding: 4px 5.6px;
  }

  .card-title {
    font-size: 19.2px;
  }
}

@media (max-width: 860px) {
  .badge-group {
    grid-template-columns: 1fr 1fr;
    gap: 6.4px;
  }

  .badge {
    white-space: nowrap;
    justify-content: flex-start;
  }
}

@media (max-width: 780px) {
  .main-brand {
    font-size: 32px;
  }

  .core-grid {
    flex-direction: column;
    gap: 19.2px;
  }

  .badge-group {
    grid-template-columns: 1fr 1fr;
  }

  .badge {
    white-space: nowrap;
  }
}

/* 手机窄屏下智能体现为两列或单列以保证内容可读 */
@media (max-width: 580px) {
  .badge-group {
    grid-template-columns: 1fr 1fr;
    gap: 7.2px;
  }

  .badge {
    white-space: normal;
    word-break: keep-all;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .badge-group {
    grid-template-columns: 1fr;
  }

  .badge {
    justify-content: flex-start;
    white-space: normal;
    word-break: keep-all;
  }
}

.simple-footer {
  margin-top: 25.6px;
  text-align: center;
  font-size: 10.4px;
  color: #6c8eae;
  border-top: 1px solid #eef2f8;
  padding-top: 16px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-item i {
  font-size: 11.2px;
  color: #2F7CCB;
}