.report-shell {
      width: min(900px, calc(100% - 32px));
      margin: 0 auto;
      padding: 22px 0 48px;
    }

    .report-card {
      margin-top: 26px;
      background: var(--paper-deep);
      border: 1px solid var(--paper-line);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .report-hero {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: end;
      padding: 32px 34px;
      color: var(--paper);
      background: var(--ink);
    }

    .report-kicker {
      color: #E2A89F;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .report-title {
      margin: 0;
      font-family: var(--font-cn);
      font-size: clamp(24px, 4vw, 38px);
      line-height: 1.25;
      letter-spacing: 1px;
    }

    .report-subtitle {
      margin-top: 9px;
      color: var(--faint);
      font-size: 15px;
    }

    .report-main-stat {
      min-width: 118px;
      text-align: right;
    }

    .report-main-stat strong {
      display: block;
      color: var(--red);
      font-family: var(--font-serif);
      font-size: 54px;
      line-height: .95;
    }

    .report-main-stat span {
      display: block;
      margin-top: 8px;
      color: var(--faint);
      font-size: 12px;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-bottom: 1px solid var(--paper-line);
    }

    .stat-card {
      min-height: 112px;
      padding: 22px 18px;
      border-right: 1px solid var(--paper-line);
    }

    .stat-card:last-child {
      border-right: 0;
    }

    .stat-val {
      color: var(--ink);
      font-family: var(--font-serif);
      font-size: 31px;
      font-weight: 700;
      line-height: 1;
    }

    .stat-lbl {
      margin-top: 9px;
      color: var(--faint);
      font-size: 12px;
      font-weight: 600;
    }

    .report-content-wrap {
      padding: 28px 34px 34px;
    }

    .report-loading {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
      min-height: 220px;
      color: var(--muted);
      font-size: 15px;
      text-align: center;
    }

    .report-loading .spinner {
      margin: 0;
    }

    .report-loading-text {
      max-width: 240px;
      line-height: 1.6;
    }

    .report-content {
      max-width: 720px;
      margin: 0 auto;
      color: var(--ink-soft);
      font-size: 15px;
      line-height: 1.75;
    }

    .report-content h1,
    .report-content h2,
    .report-content h3 {
      color: var(--ink);
      font-family: var(--font-cn);
      letter-spacing: 0;
    }

    .report-content h1 {
      font-size: 26px;
      margin: 0 0 18px;
    }

    .report-content h2 {
      font-size: 18px;
      margin: 24px 0 10px;
      padding-bottom: 8px;
      border-bottom: 1.5px solid var(--ink);
    }

    .report-content h3 {
      font-size: 16px;
      margin: 20px 0 8px;
    }

    .report-content p {
      margin: 0 0 13px;
    }

    .report-content ul,
    .report-content ol {
      display: grid;
      gap: 8px;
      margin: 0 0 14px;
      padding-left: 0;
      list-style: none;
    }

    .report-content li {
      margin: 0;
      padding: 10px 12px;
      background: rgba(252, 250, 243, .62);
      border-left: 3px solid rgba(226, 72, 61, .5);
    }

    .report-content strong {
      color: var(--ink);
      font-weight: 700;
    }

    .report-content code {
      padding: 2px 6px;
      color: var(--red-deep);
      background: var(--red-soft);
      border-radius: 4px;
      font-size: .9em;
    }

    .reading-shell {
      width: min(980px, calc(100% - 32px));
      margin: 0 auto;
      padding: 22px 0 52px;
    }

    .reading-card {
      margin-top: 26px;
      background: var(--paper-deep);
      border: 1px solid var(--paper-line);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .reading-hero {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: end;
      padding: 30px 34px;
      color: var(--paper);
      background: var(--ink);
    }

    .reading-title {
      margin: 0;
      font-family: var(--font-cn);
      font-size: clamp(24px, 4vw, 36px);
      line-height: 1.24;
      letter-spacing: 0;
    }

    .reading-copy {
      margin: 9px 0 0;
      color: var(--faint);
      font-size: 15px;
    }

    .reading-stat {
      min-width: 112px;
      text-align: right;
    }

    .reading-stat strong {
      display: block;
      color: var(--red);
      font-family: var(--font-serif);
      font-size: 50px;
      line-height: .95;
    }

    .reading-stat span {
      display: block;
      margin-top: 8px;
      color: var(--faint);
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .reading-questions {
      display: grid;
      gap: 16px;
      padding: 28px 34px;
    }

    .reading-question {
      padding: 20px;
      border: 1px solid var(--paper-line);
      border-radius: 8px;
      background: rgba(252, 250, 243, .68);
      transition: border-color .16s var(--ease), background .16s var(--ease);
    }

    .reading-question.is-correct {
      border-color: rgba(46, 125, 91, .35);
      background: rgba(228, 242, 234, .72);
    }

    .reading-question.is-wrong {
      border-color: rgba(197, 60, 50, .3);
      background: rgba(253, 230, 226, .58);
    }

    .reading-question-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
      color: var(--faint);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
    }

    .reading-question-head strong {
      color: var(--muted);
      font-family: var(--font-cn);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0;
      text-transform: none;
    }

    .reading-question.is-correct .reading-question-head strong {
      color: var(--green);
    }

    .reading-question.is-wrong .reading-question-head strong {
      color: var(--red-deep);
    }

    .reading-question-title {
      margin: 0;
      color: var(--ink);
      font-family: var(--font-en);
      font-size: 23px;
      line-height: 1.35;
      letter-spacing: 0;
    }

    .reading-options {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .reading-option {
      width: 100%;
      min-height: 48px;
      padding: 11px 14px;
      border: 1px solid var(--paper-line);
      border-radius: 6px;
      color: var(--ink-soft);
      background: rgba(247, 243, 233, .78);
      font-family: var(--font-en);
      font-size: 16px;
      line-height: 1.35;
      text-align: left;
      cursor: pointer;
      transition: border-color .16s var(--ease), background .16s var(--ease), color .16s var(--ease);
    }

    .reading-option:hover:not(:disabled) {
      border-color: var(--red);
      color: var(--ink);
      background: rgba(252, 250, 243, .98);
    }

    .reading-option:disabled {
      cursor: default;
      opacity: 1;
    }

    .reading-option.is-selected {
      border-color: var(--red);
      color: var(--red-deep);
      background: rgba(253, 230, 226, .76);
    }

    .reading-option.is-correct {
      border-color: rgba(46, 125, 91, .5);
      color: var(--green);
      background: rgba(228, 242, 234, .88);
    }

    .reading-explanation {
      display: none;
      margin: 14px 0 0;
      padding: 12px 13px;
      border-radius: 6px;
      color: var(--ink-soft);
      background: rgba(252, 250, 243, .78);
      font-size: 14px;
      line-height: 1.65;
    }

    .reading-question.is-answered .reading-explanation {
      display: block;
    }

    .reading-actions {
      display: grid;
      grid-template-columns: 160px minmax(0, 1fr);
      gap: 12px;
      padding: 0 34px 34px;
    }

    .reading-actions .secondary-btn,
    .reading-actions .primary-btn {
      min-height: 56px;
    }

    .report-actions {
      display: grid;
      grid-template-columns: minmax(112px, 140px) repeat(2, minmax(180px, 1fr));
      gap: 12px;
      margin-top: 22px;
    }

    .report-actions .secondary-btn,
    .report-actions .primary-btn {
      width: 100%;
      min-height: 54px;
      padding-left: 16px;
      padding-right: 16px;
      white-space: nowrap;
    }