/* ============================================
   解决方案页 专属样式
   ============================================ */

/* --- 筛选标签 --- */
.filter-tabs {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-2xl);
}

.filter-tab {
  padding: 8px 22px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--t-normal);
}

.filter-tab:hover,
.filter-tab.is-active {
  color: #ffffff;
  background: var(--color-gold);
  border-color: var(--color-gold);
}

/* --- 案例卡片 --- */
.solution-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-normal);
}

.solution-card.is-hidden {
  display: none;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

.solution-card__image {
  height: 180px;
  background: #f0f4f8;
  position: relative;
  overflow: hidden;
}

.solution-card__image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  display: block;
}

.solution-card__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.15) 100%);
  pointer-events: none;
}

.solution-card__body {
  padding: var(--sp-xl);
}

.solution-card__category {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(26, 86, 219, 0.08);
  color: var(--color-gold);
  font-size: var(--fs-xs);
  border-radius: var(--r-sm);
  margin-bottom: var(--sp-sm);
  font-weight: 500;
}

.solution-card__title {
  font-size: var(--fs-lg);
  color: var(--color-white);
  margin-bottom: var(--sp-sm);
  font-weight: 600;
}

.solution-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-md);
}

.solution-card__link {
  font-size: var(--fs-sm);
  color: var(--color-gold);
  font-weight: 500;
  display: inline-block;
  transition: padding-left var(--t-fast);
}

.solution-card__link:hover {
  padding-left: 6px;
}

/* --- 行业覆盖 --- */
.industry-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: var(--sp-lg);
}

@supports (display: grid) {
  .industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-lg);
  }
}

.industry-item {
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--r-md);
  transition: all var(--t-normal);
  -webkit-box-flex: 0;
  -ms-flex: 0 0 calc(25% - 1.5rem);
  flex: 0 0 calc(25% - 1.5rem);
}

.industry-item:hover {
  border-color: rgba(26, 86, 219, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.industry-item__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(26, 86, 219, 0.06);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin: 0 auto var(--sp-sm);
  color: var(--color-gold);
}

.industry-item__icon svg {
  display: block;
}

.industry-item__name {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* --- 响应式 --- */
@media (max-width: 1023px) {
  @supports (display: grid) {
    .industry-grid { grid-template-columns: repeat(3, 1fr); }
  }
  .industry-item {
    -ms-flex: 0 0 calc(33.333% - 1rem);
    flex: 0 0 calc(33.333% - 1rem);
  }
}

@media (max-width: 767px) {
  @supports (display: grid) {
    .industry-grid { grid-template-columns: repeat(2, 1fr); }
  }
  .industry-item {
    -ms-flex: 0 0 calc(50% - 0.75rem);
    flex: 0 0 calc(50% - 0.75rem);
  }
}