/* ============================================
   行业方案 - 页面样式
   ============================================ */

/* ---- 行业快速导航 ---- */
.section-sm {
  padding: 32px 0;
}

.solution-nav-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.solution-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  text-decoration: none;
}

.solution-nav-item i {
  font-size: 16px;
  color: var(--accent);
}

.solution-nav-item:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.solution-nav-item:hover i {
  color: #fff;
}

/* ---- 行业详情 ---- */

.solution-detail.alt {
  background: var(--bg-light);
}

.solution-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 60px;
  align-items: start;
}

.solution-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  margin-bottom: 20px;
}

.solution-info h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--bg-dark);
  margin-bottom: 16px;
}

.solution-info > p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}

/* 痛点 & 解决方案 */
.solution-section {
  margin-bottom: 24px;
}

.solution-section h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solution-section h3 i.fa-exclamation-triangle {
  color: #c62828;
}

.solution-section h3 i.fa-check-double {
  color: var(--accent);
}

.pain-list, .solve-list {
  padding-left: 0;
  list-style: none;
}

.pain-list li, .solve-list li {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
}

.pain-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #c62828;
  font-weight: bold;
}

.solve-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* 推荐产品 */
.solution-products {
  position: sticky;
  top: 96px;
}

.solution-products h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 16px;
}

.solution-product-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.solution-product-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.solution-detail.alt .solution-product-item {
  background: var(--bg-light);
}

.solution-product-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.sp-badge {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 3px 10px;
  border-radius: 50px;
  white-space: nowrap;
}

.sp-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--bg-dark);
}

.sp-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .solution-products {
    position: static;
  }
  
  .solution-product-list {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .solution-product-item {
    flex: 1;
    min-width: 150px;
  }
}

@media (max-width: 768px) {
  .solution-info h2 {
    font-size: 22px;
  }
  
  .solution-product-list {
    flex-direction: column;
  }
  
  .sp-desc {
    margin-left: 0;
  }
  
  .solution-nav-grid {
    gap: 8px;
  }
  
  .solution-nav-item {
    padding: 8px 14px;
    font-size: 13px;
  }
}