/* ============================================================
   solutions.css — 应用方案列表页样式
   ============================================================ */

/* ---- 页面容器 ---- */
.solutions-list-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- 面包屑 ---- */
.solutions-list-breadcrumb {
  padding: 24px 0 16px;
  font-size: 14px;
  color: var(--text-secondary, #666);
}
.solutions-list-breadcrumb a {
  color: var(--text-secondary, #666);
  text-decoration: none;
  transition: color 0.2s;
}
.solutions-list-breadcrumb a:hover {
  color: var(--brand, #1677CB);
}
.solutions-list-breadcrumb span {
  margin: 0 8px;
  color: var(--text-tertiary, #999);
}
.solutions-list-breadcrumb strong {
  color: var(--text-primary, #1a1a1a);
}

/* ---- 分类区块 ---- */
.solutions-category {
  padding: 32px 0 48px;
}
.solutions-category:first-of-type {
  border-top: 1px solid var(--line, #e5e5e5);
}
.solutions-category + .solutions-category {
  border-top: 1px solid var(--line, #e5e5e5);
}
.solutions-category h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary, #1a1a1a);
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--brand, #1677CB);
  display: inline-block;
}

/* ---- 卡片网格 ---- */
.solutions-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ---- 方案卡片 ---- */
.solution-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line, #e8e8e8);
  border-radius: 0;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.solution-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border-color: var(--brand, #1677CB);
}

/* 卡片图片 */
.solution-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--surface-soft, #f5f5f5);
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-card-img-placeholder {
  font-size: 48px;
  opacity: 0.25;
}

/* 卡片文字 */
.solution-card-body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.solution-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #1a1a1a);
  margin: 0 0 8px;
  line-height: 1.35;
}
.solution-card-body p {
  font-size: 14px;
  color: var(--text-secondary, #666);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   移动端适配
   ============================================================ */

@media (max-width: 1024px) {
  .solutions-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .solution-card-img {
    height: 160px;
  }
}

@media (max-width: 768px) {
  .solutions-list-page {
    padding: 0 16px;
  }
  .solutions-category {
    padding: 24px 0 36px;
  }
  .solutions-category h2 {
    font-size: 20px;
  }
  .solutions-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .solution-card {
    flex-direction: row;
  }
  .solution-card-img {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
  }
  .solution-card-body {
    padding: 14px 16px;
  }
  .solution-card-body h3 {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .solution-card-img {
    width: 100px;
    height: 100px;
  }
  .solution-card-body {
    padding: 10px 12px;
  }
  .solution-card-body h3 {
    font-size: 14px;
  }
}