/* ========================================
   学而升本官网 - 学员反馈（Social Proof）
   ======================================== */

.social-proof {
  width: 100%;
  padding: 80px 0;
  background: #FFFFFF;
}

.social-proof__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

.social-proof__title {
  font-size: 36px;
  font-weight: 700;
  color: #0A1628;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 12px;
}

.social-proof__subtitle {
  font-size: 17px;
  color: #6B7280;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 40px;
}

/* 卡片行 */
.social-proof__cards {
  display: flex;
  gap: 24px;
}

/* 单张卡片 */
.testimonial-card {
  flex: 1;
  background: #FFFFFF;
  border-radius: 24px;
  border: 1px solid #E5E7EB;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  box-shadow: 0 6px 24px rgba(1, 77, 178, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(1, 77, 178, 0.1);
  border-color: #014DB2;
}

.testimonial-card__more {
  margin-left: auto;
  font-size: 13px;
  color: #014DB2;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s;
}

.testimonial-card:hover .testimonial-card__more {
  opacity: 1;
}

/* 头像 + 姓名行 */
.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  flex-shrink: 0;
}

.testimonial-card__avatar--blue {
  background: #E8F0FE;
  color: #014DB2;
}

.testimonial-card__avatar--green {
  background: #D1FAE5;
  color: #10B981;
}

.testimonial-card__avatar--amber {
  background: #FEF3C7;
  color: #92400E;
}

.testimonial-card__name-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card__name {
  font-size: 16px;
  font-weight: 600;
  color: #0A1628;
}

.testimonial-card__project {
  font-size: 13px;
}

.testimonial-card__project--blue {
  color: #014DB2;
}

.testimonial-card__project--green {
  color: #10B981;
}

.testimonial-card__project--amber {
  color: #92400E;
}

/* 引用文字 */
.testimonial-card__quote {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  font-style: normal;
}

/* 响应式 */
@media (max-width: 1024px) {
  .social-proof__container {
    padding: 0 24px;
  }

  .social-proof__cards {
    flex-wrap: wrap;
  }

  .testimonial-card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 640px) {
  .testimonial-card {
    flex: 0 0 100%;
  }
}