:root {
  --qusandansAccent: #0189ff;
  --qusandansDeep: #0d0f1a;
  --qusandansSoft: #f8f9fa;
}
.qusandans {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  
}
.qusandans__item {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.qusandans__item:hover {
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.12);
  border-color: #e6e6e6;
}
.qusandans__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 700;
  color: #1f1f1f;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
}
.qusandans__qtext {
  line-height: 1.35;
}
.qusandans__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(45deg, #0189ff, #6c5ce7);
  color: #fff;
  transition: transform 0.25s ease;
}
.qusandans__item.open .qusandans__toggle {
  transform: rotate(180deg);
}
.qusandans__answer {
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  transition: max-height 0.35s ease, opacity 0.25s ease, transform 0.25s ease,
    padding 0.25s ease;
  padding: 0 20px;
}
.qusandans__item.open .qusandans__answer {
  max-height: 650px;
  opacity: 1;
  transform: translateY(0);
  padding: 0 20px 18px;
}
.qusandans__answer p {
  margin: 14px 0 0 0;
  color: #3a3a3a;
}
.qusandans__item:before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, #0189ff, #6c5ce7);
  opacity: 0.2;
}
@media (max-width: 768px) {
  .qusandans__question {
    padding: 16px;
  }
  .qusandans__toggle {
    width: 30px;
    height: 30px;
  }
  .qusandans__answer {
    padding: 0 16px;
  }
  .qusandans {
    gap: 12px;
  }
}