@import url('/theme.css?v=20261020-basic-1');

.exam-site-header, .exam-session-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px max(20px, calc((100% - 1040px) / 2)); background: var(--surface); border-bottom: 1px solid var(--line); }
.exam-brand b, .exam-brand span, .session-identity b, .session-identity span { display: block; }
.exam-brand span, .session-identity span { color: var(--muted); font-size: 12px; }
.exam-home, .result-sheet, .certificate-shell { width: min(1040px, calc(100% - 40px)); margin: 28px auto 40px; }
.exam-home { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.exam-intro, .registration-section, .exam-notice, .payment-section, .resume-exam-section, .question-block, .submit-section, .score-summary, .answer-summary, .certificate-callout, .certificate-search, .certificate-document { min-width: 0; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; }
.exam-intro, .resume-exam-section, .payment-section { grid-column: 1 / -1; }
.exam-section-no, .intro-hint, .section-description, .exam-site-footer, .exam-notice ol { color: var(--muted); }
.exam-section-no { font-size: 12px; }
.intro-badge { display: inline-block; margin-right: 12px; padding: 3px 8px; background: #eef0f3; border: 1px solid var(--line); }
.exam-intro dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 24px 0 0; }
.exam-intro dl div { padding: 12px 16px; background: #f6f7f9; border: 1px solid var(--line); }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
.exam-intro dd { margin-top: 4px; font-size: 20px; font-weight: 600; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > span { font-size: 18px; font-weight: 600; }
.registration-section form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.registration-section label:nth-child(3), .answer-code-field, .registration-section .notice, .form-actions { grid-column: 1 / -1; }
label i { color: var(--muted); font-size: 12px; font-style: normal; }
.form-actions, .payment-actions, .certificate-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.form-actions { justify-content: flex-end; }
.exam-notice ol { margin: 0; padding-left: 22px; }
.exam-notice li + li { margin-top: 14px; }
.exam-site-footer { padding: 0 20px 28px; text-align: center; font-size: 12px; }
.exam-site-footer span { margin-left: 12px; }
.resume-exam-section, .certificate-callout { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.resume-exam-section span, .resume-exam-section strong, .resume-exam-section small, .certificate-callout strong { display: block; }
.payment-body { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; }
.payment-method { margin: 0 0 12px; }
.payment-qr { display: block; width: 100%; max-width: 240px; height: auto; }
.qr-caption { color: var(--muted); font-size: 12px; }
.payment-details > strong { display: block; font-size: 28px; }
.payment-details dl div, .score-summary dl div, .certificate-document dl div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.exam-session-header { position: sticky; top: 0; z-index: 10; }
.session-progress { display: flex; gap: 24px; text-align: right; }
.session-progress small, .session-progress span, .session-progress strong { display: block; }
.session-progress strong { font-variant-numeric: tabular-nums; }
.question-sheet { display: grid; gap: 20px; width: min(820px, calc(100% - 40px)); margin: 24px auto 40px; }
.question-block { scroll-margin-top: 100px; }
.question-block > header { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
.question-block h2 { margin-top: 4px; font-size: 17px; overflow-wrap: anywhere; }
.answer-options { display: grid; gap: 8px; }
.answer-options label { display: flex; align-items: baseline; gap: 10px; padding: 10px; border: 1px solid var(--line); cursor: pointer; }
.answer-options label:has(input:checked) { background: #eef0f3; border-color: #929ba7; }
.answer-options input { flex: 0 0 auto; }
.answer-options span { overflow-wrap: anywhere; }
.exam-loading { padding: 32px 0; text-align: center; }
.result-sheet { display: grid; gap: 20px; }
.score-summary h1 { display: inline-block; margin: 0 8px 8px 0; font-size: 40px; }
.score-summary h2 { margin-top: 12px; }
.certificate-callout p { margin: 8px 0 0; }
.answer-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.answer-grid > div { padding: 8px; border: 1px solid var(--line); }
.answer-grid span { display: block; }
.answer-grid .wrong { border-style: dashed; }
.certificate-search form { display: flex; align-items: center; gap: 12px; max-width: 600px; }
.certificate-search button { flex: 0 0 auto; }
#certificateResult { margin-top: 24px; }
.certificate-document header, .certificate-document footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.certificate-document header { margin-bottom: 24px; }

@media (max-width: 760px) {
  .exam-home { grid-template-columns: minmax(0, 1fr); }
  .exam-intro dl { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .payment-body { grid-template-columns: minmax(0, 1fr); }
  .answer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .exam-home, .result-sheet, .certificate-shell, .question-sheet { width: calc(100% - 24px); margin-top: 16px; }
  .exam-intro, .registration-section, .exam-notice, .payment-section, .resume-exam-section, .question-block, .submit-section, .score-summary, .answer-summary, .certificate-callout, .certificate-search, .certificate-document { padding: 18px; }
  .exam-site-header, .exam-session-header { padding: 12px; gap: 12px; }
  .registration-section form { grid-template-columns: minmax(0, 1fr); }
  .form-actions { justify-content: flex-start; }
  .resume-exam-section, .certificate-callout, .certificate-search form { align-items: stretch; flex-direction: column; }
  .session-progress { gap: 12px; font-size: 12px; }
  h1 { font-size: 24px; }
}

@media print {
  body { background: #fff; }
  .exam-site-header, .certificate-search, .certificate-actions { display: none !important; }
  .certificate-shell { width: 100%; margin: 0; }
}