.band-spec-group {
    background: #f8f9fb;
    border-radius: 8px;
    padding: 1rem 1.2rem 1.2rem;
    margin: 1.2rem 0;
  }

  .band-spec-title {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: #9ca3af;
    text-transform: uppercase;
    margin-bottom: .75rem;
  }

  .band-descriptor {
    background: #fff;
    border-radius: 6px;
    padding: .65rem 1rem;
    margin: .4rem 0;
    font-size: .9rem;
    line-height: 1.65;
  }

  .band-num {
    font-weight: 700;
    font-size: .78rem;
    display: inline-block;
    padding: .1rem .45rem;
    border-radius: 3px;
    margin-right: .2rem;
    vertical-align: middle;
  }

  .band-5-entry .band-num {
    background: #fff3cd;
    color: #7a5a00;
  }

  .band-6-entry .band-num {
    background: #d4edda;
    color: #155724;
  }

  @media (max-width: 640px) {
    .band-spec-group {
      padding: .8rem .9rem 1rem;
    }

    .band-descriptor {
      font-size: .85rem;
    }
  }

  .example-quote {
    background: #eef2ff;
    padding: .9rem 1.2rem;
    border-radius: 6px;
    margin: 1rem 0;
    font-style: normal
  }

  .example-quote strong {
    color: #2a56c6
  }

  @media(max-width:640px) {
    .example-quote {
      padding: .7rem 1rem
    }
  }

  .term-type-table {
    width: 100%;
    border-collapse: collapse;
    margin: .8rem 0
  }

  .term-type-table th,
  .term-type-table td {
    padding: .55rem .9rem;
    border: 1px solid #d0d8e8;
    font-size: .95rem
  }

  .term-type-table th {
    background: #dde6f5;
    color: #1a3560;
    font-weight: 600;
    width: 10em;
    text-align: left
  }

  .term-type-table td {
    background: #fff
  }

  @media(max-width:640px) {

    .term-type-table th,
    .term-type-table td {
      padding: .45rem .7rem;
      font-size: .9rem
    }
  }

  .concept-note {
    background: #fef9ee;
    border-radius: 8px;
    padding: 1rem 1.2rem 1.2rem;
    margin: 1.4rem 0;
    font-size: .92rem;
    line-height: 1.75;
  }

  .concept-note .title {
    font-weight: 700;
    font-size: .78rem;
    letter-spacing: .07em;
    color: #8a6020;
    text-transform: uppercase;
    margin: 0 0 .55rem;
    display: block;
  }

  @media (max-width: 640px) {
    .concept-note {
      padding: .85rem 1rem 1rem;
      font-size: .9rem;
    }
  }

  .logic-example {
    background: #f0f4fb;
    border-radius: 8px;
    padding: 1rem 1.2rem 1.1rem;
    margin: 1.2rem 0;
    font-size: .92rem;
    line-height: 1.75;
  }

  .logic-example .title {
    font-weight: 700;
    font-size: .75rem;
    letter-spacing: .07em;
    color: #4a6fa8;
    text-transform: uppercase;
    margin: 0 0 .55rem;
    display: block;
  }

  @media (max-width: 640px) {
    .logic-example {
      padding: .85rem 1rem 1rem;
      font-size: .9rem;
    }
  }

  .summary-list {
    padding: 0;
    list-style: none;
    margin: .8rem 0;
  }

  .summary-list li {
    list-style: none;
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    padding: .3rem 0;
    font-size: .92rem;
    line-height: 1.65;
  }

  .summary-list li::before {
    content: '';
    flex-shrink: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #4a6fa8;
    margin-top: .48rem;
  }

  @media (max-width: 640px) {
    .summary-list li {
      font-size: .88rem;
    }

    .summary-list li::before {
      margin-top: .44rem;
    }
  }

  .structure-example {
    background: #f5f7fb;
    border-radius: 8px;
    padding: .9rem 1.2rem;
    margin: 1rem 0;
  }

  .structure-row {
    display: flex;
    gap: .8rem;
    align-items: baseline;
    padding: .25rem 0;
    font-size: .93rem;
    line-height: 1.65;
  }

  .structure-label {
    font-size: .72rem;
    font-weight: 700;
    background: #dde6f5;
    color: #2a4a80;
    padding: .1rem .5rem;
    border-radius: 3px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  @media (max-width: 640px) {
    .structure-example {
      padding: .75rem 1rem;
    }

    .structure-row {
      font-size: .88rem;
    }
  }

  .logic-example p:not(.title) {
    margin: .4rem 0 0;
  }

  .logic-example p strong {
    display: block;
    margin-bottom: .15rem;
    color: #1a3560;
  }

  .concept-note p:not(.title) {
    margin: .4rem 0 0;
  }

  .caution-note {
    background: #fff6ee;
    border-radius: 8px;
    padding: 1rem 1.2rem 1.2rem;
    margin: 1.4rem 0;
    font-size: .92rem;
    line-height: 1.75;
  }

  .caution-note .title {
    font-weight: 700;
    font-size: .75rem;
    letter-spacing: .07em;
    color: #a04800;
    text-transform: uppercase;
    margin: 0 0 .6rem;
    display: block;
  }

  .caution-note p:not(.title) {
    margin: .4rem 0 0;
  }

  .caution-note p strong {
    display: block;
    margin-bottom: .1rem;
    color: #7a3a00;
  }

  @media (max-width: 640px) {
    .caution-note {
      padding: .85rem 1rem 1rem;
      font-size: .9rem;
    }
  }

  .check-summary {
    background: #f2f9f5;
    border-radius: 8px;
    padding: 1rem 1.2rem 1.2rem;
    margin: 1.4rem 0;
  }

  .check-summary .title {
    font-weight: 700;
    font-size: .75rem;
    letter-spacing: .07em;
    color: #2a7a4a;
    text-transform: uppercase;
    margin: 0 0 .7rem;
    display: block;
  }

  .check-summary p {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    font-size: .92rem;
    line-height: 1.65;
    margin: 0;
  }

  .check-summary p + p {
    margin-top: .3rem;
  }

  .check-summary p i {
    margin-top: .18rem;
    color: #2a7a4a;
    flex-shrink: 0;
  }

  @media (max-width: 640px) {
    .check-summary {
      padding: .85rem 1rem 1rem;
    }

    .check-summary p {
      font-size: .88rem;
    }
  }