/* ============================================
   常见问题页面样式
   ============================================ */

/* Banner */
.commonqa-banner {
  position: relative;
  height: 168px;
  background: var(--bg-gray-light);
  overflow: hidden;
  display: flex;
  align-items: center;
}

@media (min-width: 992px) {
  .commonqa-banner {
    height: 280px;
  }
}

.commonqa-banner__img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.commonqa-banner__content {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
  animation: fadeInUp 0.6s ease-out;
}

.commonqa-banner__title {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-main);
}

@media (min-width: 992px) {
  .commonqa-banner__title {
    font-size: 48px;
  }
}

/* Main Content */
.commonqa-main {
  max-width: var(--max-width);
  margin: 0 auto;
  margin-top: -42px;
  position: relative;
  z-index: 12;
  padding-bottom: 80px;
}

/* Search Bar */
.commonqa-search-bar {
  margin-bottom: 16px;
}

.commonqa-search-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-gray-light);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast);
}

.commonqa-search-inner:focus-within {
  /* border-color: var(--primary); */
}

.commonqa-search-inner i {
  color: var(--text-muted);
  flex-shrink: 0;
}

.commonqa-search-inner input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--text-main);
  background: transparent;
  padding: 2px 0;
}

.commonqa-search-inner input::placeholder {
  color: var(--text-muted);
}

.commonqa-search-inner button {
  padding: 4px 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.commonqa-search-inner button:hover {
  background: var(--primary-dark);
}

@media (min-width: 992px) {
  .commonqa-main {
    margin-top: -56px;
  }
}

/* Card */
.commonqa-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.commonqa-card__body {
  padding: 24px 32px 32px;
}

@media (max-width: 991px) {
  .commonqa-card__body {
    padding: 16px;
  }
}

/* FAQ List */
.commonqa-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.commonqa-item {
  border-radius: var(--radius);
  overflow: hidden;
  transition: background var(--transition-fast);
}

.commonqa-item:hover {
  background: var(--bg-gray-light);
}

.commonqa-item.active {
  background: var(--bg-gray-light);
}

/* Question */
.commonqa-item__question {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-white);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.commonqa-item.active .commonqa-item__question {
  background: var(--bg-gray-light);
}

.commonqa-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
  margin-right: 8px;
}

.commonqa-item__icon svg {
  width: 16px;
  height: 16px;
}

.commonqa-item__number {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 28px;
  flex-shrink: 0;
}

.commonqa-item__title {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.5;
}

.search-highlight {
  color: #c9151e;
  font-weight: 600;
}

.commonqa-item__arrow {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.commonqa-item.active .commonqa-item__arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

/* Answer */
.commonqa-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-fast);
  padding: 0 20px 0 56px;
}

.commonqa-item.active .commonqa-item__answer {
  max-height: 500px;
}

.commonqa-item__answer-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: justify;
  text-wrap: pretty;
  word-break: break-all;
}

/* Pagination */
.commonqa-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 32px;
  gap: 8px;
  flex-wrap: wrap;
}

@media (min-width: 992px) {
  .commonqa-pagination {
    gap: 6px;
  }
}

.commonqa-pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  background: var(--bg-white);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.commonqa-pagination__btn:hover:not(.disabled):not(.active) {
  border-color: var(--primary);
  color: var(--primary);
}

.commonqa-pagination__btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 500;
}

.commonqa-pagination__btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.commonqa-pagination__btn svg {
  width: 16px;
  height: 16px;
}

/* No data */
.commonqa-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ============================================
   Animation
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}