/* ========================================
   解决方案页面样式
   ======================================== */

/* 场景方案 */
.scenarios {
  padding: 80px 0;
  background: var(--soft-gray);
}

.scenarios-tabs {
  max-width: 1200px;
  margin: 0 auto;
}

.tabs-nav {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: white;
  border: 1.5px solid var(--warm-beige);
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-btn:hover {
  border-color: var(--primary-gold);
  color: var(--deep-brown);
}

.tab-btn.active {
  background: var(--primary-gradient);
  border-color: var(--primary-gold);
  color: white;
}

.tab-icon {
  font-size: 20px;
}

.tabs-content {
  position: relative;
}

.tab-panel {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.tab-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: white;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.panel-content h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 12px;
}

.panel-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.panel-features {
  list-style: none;
  margin-bottom: 32px;
}

.panel-features li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--warm-beige);
}

.panel-features li:first-child {
  padding-top: 0;
}

.panel-features li:last-child {
  border-bottom: none;
}

.pf-icon {
  width: 24px;
  height: 24px;
  background: rgba(212, 175, 55, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold-dark);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.panel-features h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-brown);
  margin-bottom: 4px;
}

.panel-features p {
  font-size: 13px;
  color: var(--text-muted);
}

/* 团队可视化 */
.team-collab-viz {
  background: var(--soft-gray);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.viz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--warm-beige);
}

.viz-header span:first-child {
  font-weight: 600;
  color: var(--deep-brown);
}

.viz-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.viz-members {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.viz-member {
  display: flex;
  align-items: center;
  gap: 16px;
  background: white;
  padding: 16px;
  border-radius: var(--radius-md);
}

.member-avatar {
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 18px;
}

.member-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.member-name {
  font-weight: 600;
  color: var(--deep-brown);
  font-size: 14px;
}

.member-role {
  font-size: 12px;
  color: var(--text-muted);
}

.member-status {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.member-status.working {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
}

.member-status.online {
  background: var(--success-light);
  color: var(--success);
}

.member-status.meeting {
  background: rgba(245, 158, 11, 0.1);
  color: #F59E0B;
}

/* 甘特图可视化 */
.project-gantt-viz {
  background: var(--soft-gray);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.gantt-header {
  font-weight: 600;
  color: var(--deep-brown);
  margin-bottom: 20px;
}

.gantt-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gantt-task {
  position: relative;
  height: 40px;
}

.task-name {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-secondary);
  z-index: 1;
  background: var(--soft-gray);
  padding-right: 12px;
}

.task-bar {
  position: absolute;
  height: 24px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  opacity: 0.8;
  right: 0;
}

/* 数据看板可视化 */
.data-dashboard-viz {
  background: var(--soft-gray);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.dashboard-header {
  font-weight: 600;
  color: var(--deep-brown);
  margin-bottom: 20px;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.metric-card {
  background: white;
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--deep-brown);
  display: block;
}

.metric-trend {
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.metric-trend.up {
  background: var(--success-light);
  color: var(--success);
}

.metric-trend.down {
  background: var(--error-light);
  color: var(--error);
}

.dashboard-chart {
  background: white;
  padding: 20px;
  border-radius: var(--radius-md);
  height: 120px;
  display: flex;
  align-items: flex-end;
}

.chart-bars {
  display: flex;
  gap: 8px;
  height: 100%;
  align-items: flex-end;
  width: 100%;
}

.bar {
  flex: 1;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  opacity: 0.8;
}

/* 企业架构可视化 */
.enterprise-viz {
  background: var(--soft-gray);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.enterprise-architecture {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.arch-layer {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.arch-item {
  background: white;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--deep-brown);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  min-width: 120px;
  text-align: center;
}

.arch-item:nth-child(2) {
  background: var(--primary-gradient);
  color: white;
}

.arch-connector {
  width: 2px;
  height: 20px;
  background: var(--warm-beige);
  align-self: center;
}

/* ========================================
   行业案例
   ======================================== */
.cases {
  padding: 100px 0;
  background: white;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.case-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--warm-beige);
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.case-image {
  height: 200px;
  background: var(--soft-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-placeholder {
  font-size: 64px;
}

.case-content {
  padding: 28px;
}

.case-industry {
  display: inline-block;
  background: rgba(212, 175, 55, 0.1);
  color: var(--primary-gold-dark);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.case-content h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--deep-brown);
  margin-bottom: 12px;
}

.case-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--warm-beige);
}

.case-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-gold-dark);
}

.stat-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-gold-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: gap var(--transition-base);
}

.case-link:hover {
  gap: 12px;
}

.case-link svg {
  width: 18px;
  height: 18px;
}

/* 响应式 */
@media (max-width: 992px) {
  .panel-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .tabs-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .tab-btn {
    justify-content: center;
  }

  .panel-grid {
    padding: 32px 24px;
  }

  .panel-content h3 {
    font-size: 24px;
  }

  .dashboard-metrics {
    grid-template-columns: 1fr;
  }
}