.faq-header {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 12px 18px 14px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid #edf0ea;
    position: relative;
  }
  .faq-header-back {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #f3f6ef;
    color: #182219;
  }
  .faq-header h1 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #152017;
  }

  .faq-tabs {
    display: flex;
    padding: 0 10px;
    background: #fff;
    border-bottom: 1px solid #f5f5f5;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .faq-tabs::-webkit-scrollbar { display: none; }
  .faq-tab {
    flex-shrink: 0;
    padding: 14px 16px;
    font-size: 14px;
    color: #666;
    font-weight: 700;
    cursor: pointer;
    border: none;
    background: none;
    position: relative;
    white-space: nowrap;
    transition: color 0.2s ease;
  }
  .faq-tab.on {
    color: #2a6931;
    font-weight: 800;
  }
  .faq-tab.on::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 2px;
    background: #2a6931;
  }

  .faq-list {
    background: #fff;
    padding: 12px 16px;
  }
  .faq-item {
    border-bottom: 1px solid #f5f5f5;
  }
  .faq-item:last-child {
    border-bottom: none;
  }
  .faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
  }
  .faq-q:hover {
    background: #fafbf9;
  }
  .faq-q span {
    font-size: 14px;
    color: #111;
    flex: 1;
  }
  .faq-q svg {
    flex-shrink: 0;
    color: #999;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .faq-item.open .faq-q svg {
    transform: rotate(180deg);
    color: #2a6931;
  }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.35s ease;
    padding: 0 16px;
  }
  .faq-item.open .faq-a {
    max-height: 300px;
    padding: 0 16px 16px;
  }
  .faq-a p {
    margin: 0;
    font-size: 13px;
    color: #555;
    line-height: 1.7;
    background: #f9faf7;
    border-radius: 8px;
    padding: 12px 14px;
  }

  body { background: #f9f9f9; }