/* 多维验证页样式 */

.page-header {
  padding: 140px 0 60px;
  text-align: center;
  background: 
    radial-gradient(ellipse at 50% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    var(--background);
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin: 24px 0 16px;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* 核心数据 */
.core-stats {
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.3);
  transform: translateY(-4px);
}

.stat-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 20px;
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 证言墙 */
.testimonials-wall {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.02);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  border-radius: 10px;
  transition: all 0.3s;
  cursor: pointer;
}

.filter-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.filter-tab.active {
  color: white;
  background: var(--primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card-large {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.3s;
}

.testimonial-card-large:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.3);
  transform: translateY(-4px);
}

.card-quote {
  color: var(--primary);
  opacity: 0.5;
  margin-bottom: 20px;
}

.card-content {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.card-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.card-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.card-author .name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-author .role {
  font-size: 13px;
  color: var(--text-secondary);
}

.industry-badge {
  margin-left: auto;
  padding: 6px 14px;
  background: rgba(0, 102, 255, 0.1);
  border-radius: 100px;
  font-size: 12px;
  color: var(--accent);
}

.card-stats {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-stats .stat {
  text-align: center;
}

.card-stats .value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--success);
}

.card-stats .label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* 数据对比实验室 */
.data-lab {
  padding: 80px 0;
}

.lab-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .lab-layout {
    grid-template-columns: 1fr;
  }
}

.lab-controls {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.control-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.control-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.control-options .option {
  padding: 12px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.control-options .option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.control-options .option.active {
  color: white;
  background: var(--primary);
  border-color: var(--primary);
}

.lab-result {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px;
}

.comparison-chart {
  margin-bottom: 32px;
}

.chart-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.chart-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bar-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bar-label {
  width: 80px;
  font-size: 13px;
  color: var(--text-secondary);
}

.bar {
  flex: 1;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 0.5s ease;
}

.bar-fill.traditional {
  background: linear-gradient(90deg, #EF4444, #F87171);
}

.bar-fill.ai {
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.bar-value {
  width: 80px;
  text-align: right;
  font-size: 14px;
  font-weight: 600;
}

.savings-highlight {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.savings-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

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

.savings-item .value {
  font-size: 20px;
  font-weight: 700;
  color: var(--success);
}

.savings-item .value.year {
  font-size: 24px;
}

.savings-item .value.percent {
  color: var(--accent);
}

/* 用户地图 */
.user-map {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.02);
}

.map-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 768px) {
  .map-container {
    grid-template-columns: 1fr;
  }
}

.map-visual {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px;
}

.china-map {
  width: 100%;
  height: auto;
}

.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.map-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.region-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  transition: all 0.3s;
}

.region-stat:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.3);
}

.region-stat .region {
  font-size: 14px;
  color: var(--text-secondary);
}

.region-stat .count {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}