:root {
  --assessment-navy: #102846;
  --assessment-navy-light: #1b416d;
  --assessment-gold: #c99b43;
  --assessment-gold-soft: #f7edd8;
  --assessment-bg: #f2f5f8;
  --assessment-paper: #ffffff;
  --assessment-text: #12253f;
  --assessment-muted: #68778c;
  --assessment-border: #dce3eb;
  --assessment-danger: #c83f43;
}

.assessment-page {
  min-width: 0;
  padding: 0 0 80px;
  overflow-x: clip;
  background: var(--assessment-bg);
}

.assessment-progress {
  position: sticky;
  z-index: 30;
  top: 74px;
  border-bottom: 1px solid var(--assessment-border);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
}

.assessment-progress-inner {
  display: flex;
  width: min(1180px, calc(100% - 48px));
  min-height: 54px;
  margin: 0 auto;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.assessment-progress-inner::-webkit-scrollbar {
  display: none;
}

.assessment-progress a,
.assessment-progress-label,
.assessment-progress-count {
  flex: 0 0 auto;
  white-space: nowrap;
}

.assessment-progress-label {
  margin-right: 8px;
  color: var(--assessment-navy);
  font-size: 13px;
  font-weight: 800;
}

.assessment-progress a {
  padding: 7px 11px;
  border-radius: 999px;
  color: #536479;
  font-size: 13px;
  line-height: 1;
}

.assessment-progress a:hover,
.assessment-progress a:focus-visible {
  outline: none;
  color: var(--assessment-navy);
  background: var(--assessment-gold-soft);
}

.assessment-progress-count {
  margin-left: auto;
  color: #8591a2;
  font-size: 12px;
}

.assessment-form {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  margin: 32px auto 0;
  gap: 24px;
}

.assessment-required-note {
  margin: 0 2px -4px;
  color: var(--assessment-muted);
  font-size: 13px;
}

.assessment-submit-alert {
  padding: 14px 16px;
  border: 1px solid #efb9bb;
  border-left: 4px solid var(--assessment-danger);
  border-radius: 10px;
  color: #9f2f34;
  background: #fff3f3;
  font-size: 14px;
  font-weight: 600;
}

.assessment-submit-alert[hidden] {
  display: none;
}

.assessment-section {
  min-width: 0;
  margin: 0;
  padding: 32px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: var(--assessment-paper);
  box-shadow: 0 8px 30px rgba(16, 40, 70, .045);
  scroll-margin-top: 150px;
}

.assessment-section-header {
  display: flex;
  margin-bottom: 30px;
  align-items: flex-start;
  gap: 16px;
}

.assessment-section-index {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: #a97823;
  background: var(--assessment-gold-soft);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .04em;
}

.assessment-section-title {
  margin: 0;
  color: var(--assessment-navy);
  font-size: 24px;
  line-height: 1.35;
}

.assessment-section-description {
  margin: 6px 0 0;
  color: #738095;
  font-size: 14px;
}

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 22px;
  align-items: start;
}

.form-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.form-field-wide {
  grid-column: span 2;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-label {
  display: flex;
  min-height: 46px;
  margin: 0 0 9px;
  align-items: flex-end;
  color: var(--assessment-text);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.5;
}

.required-mark {
  margin-left: 3px;
  color: var(--assessment-danger);
  font-weight: 700;
}

.form-control {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid #cad5e2;
  border-radius: 10px;
  outline: none;
  color: var(--assessment-text);
  background: #fff;
  font-size: 15px;
  line-height: 1.4;
  box-shadow: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.form-control::placeholder {
  color: #7f8b9c;
  opacity: 1;
}

.form-control:hover {
  border-color: #aebdce;
}

.form-control:focus {
  outline: none;
  border-color: var(--assessment-gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(201, 155, 67, .14);
}

textarea.form-control {
  min-height: 104px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
}

input.form-control[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

input.form-control[type="number"]::-webkit-inner-spin-button,
input.form-control[type="number"]::-webkit-outer-spin-button {
  margin: 0;
  opacity: .25;
}

.form-help {
  min-height: 38px;
  margin: 8px 0 0;
  color: var(--assessment-muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.55;
}

.money-hint {
  min-height: 19px;
  margin: 3px 0 0;
  color: #8a651d;
  font-size: 12px;
  line-height: 1.5;
}

.money-hint:empty {
  display: none;
}

.form-error {
  display: none;
  margin: 7px 0 0;
  color: var(--assessment-danger);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.45;
}

.form-field.has-error .form-control {
  border-color: var(--assessment-danger);
  box-shadow: 0 0 0 3px rgba(200, 63, 67, .1);
}

.form-field.has-error .form-error,
.checkbox-group.has-error .form-error {
  display: block;
}

.assessment-dual-groups {
  display: grid;
  margin-top: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.checkbox-group {
  min-width: 0;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--assessment-border);
  border-radius: 14px;
  background: #fbfcfe;
}

.checkbox-group-title {
  display: block;
  width: auto;
  margin: 0 0 18px;
  padding: 0;
  color: var(--assessment-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.checkbox-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkbox-item {
  display: flex;
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #d5dde7;
  border-radius: 9px;
  align-items: center;
  gap: 10px;
  color: #34465c;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.checkbox-item:hover {
  border-color: var(--assessment-gold);
  background: #fffaf0;
}

.checkbox-item:focus-within {
  border-color: var(--assessment-gold);
  box-shadow: 0 0 0 3px rgba(201, 155, 67, .14);
}

.checkbox-item:has(input:checked),
.checkbox-item.is-selected {
  border-color: var(--assessment-gold);
  color: var(--assessment-navy);
  background: #fff7e6;
}

.checkbox-item input {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin: 0;
  accent-color: var(--assessment-gold);
}

.checkbox-item span {
  min-width: 0;
  line-height: 1.45;
}

.checkbox-group.has-error {
  border-color: var(--assessment-danger);
  box-shadow: 0 0 0 3px rgba(200, 63, 67, .08);
}

.other-purpose-field {
  margin-top: 18px;
}

.other-purpose-field[hidden] {
  display: none;
}

.other-purpose-field .form-label {
  min-height: 24px;
}

.assessment-optional-section {
  padding: 0;
}

.assessment-optional-summary {
  display: flex;
  min-height: 108px;
  padding: 30px 32px;
  align-items: center;
  gap: 16px;
  color: var(--assessment-navy);
  cursor: pointer;
  list-style: none;
}

.assessment-optional-summary::-webkit-details-marker {
  display: none;
}

.assessment-optional-summary:focus-visible {
  outline: 3px solid rgba(201, 155, 67, .3);
  outline-offset: -3px;
  border-radius: 18px;
}

.assessment-optional-heading {
  display: grid;
  gap: 5px;
}

.assessment-optional-heading strong {
  font-size: 20px;
  line-height: 1.4;
}

.assessment-optional-heading small {
  color: var(--assessment-muted);
  font-size: 13px;
  font-weight: 400;
}

.assessment-optional-action {
  margin-left: auto;
  padding: 7px 11px;
  border-radius: 999px;
  color: #7e621f;
  background: #fff7e6;
  font-size: 12px;
  font-weight: 700;
}

.assessment-optional-section[open] .assessment-optional-action {
  color: #506176;
  background: #eef2f6;
  font-size: 0;
}

.assessment-optional-section[open] .assessment-optional-action::before {
  content: "收起";
  font-size: 12px;
}

.assessment-optional-content {
  padding: 0 32px 32px;
  border-top: 1px solid #edf1f5;
  padding-top: 28px;
}

.form-actions {
  display: flex;
  min-height: 96px;
  margin-top: 6px;
  padding: 22px 28px;
  border-radius: 16px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  background: var(--assessment-navy);
  box-shadow: 0 14px 34px rgba(16, 40, 70, .14);
}

.form-actions-copy {
  display: grid;
  gap: 3px;
}

.form-actions-copy strong {
  font-size: 16px;
}

.form-actions-copy span {
  color: #adbac9;
  font-size: 13px;
}

.assessment-submit-button {
  display: inline-flex;
  min-width: 190px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid #d7ad5d;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: #14263b;
  background: #d6ad5c;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.assessment-submit-button:hover {
  background: #e0bb73;
  transform: translateY(-1px);
}

.assessment-submit-button:focus-visible {
  outline: 3px solid rgba(255, 255, 255, .5);
  outline-offset: 3px;
}

.assessment-submit-button:disabled {
  opacity: .72;
  cursor: wait;
  transform: none;
}

@media (max-width: 1024px) {
  .assessment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-field-wide {
    grid-column: auto;
  }

  .checkbox-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .assessment-progress {
    top: 0;
  }

  .assessment-progress-inner {
    width: 100%;
    padding: 0 18px;
  }

  .assessment-progress-count {
    margin-left: 4px;
  }

  .assessment-dual-groups {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .assessment-page-hero {
    padding: 36px 0;
  }

  .assessment-page-hero h1 {
    font-size: 30px;
  }

  .assessment-form {
    width: 100%;
    margin-top: 18px;
    padding: 0 14px;
    gap: 16px;
  }

  .assessment-section {
    padding: 18px;
    border-radius: 14px;
  }

  .assessment-section-header {
    margin-bottom: 24px;
    gap: 12px;
  }

  .assessment-section-index {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    font-size: 12px;
  }

  .assessment-section-title {
    font-size: 21px;
  }

  .assessment-section-description {
    font-size: 13px;
  }

  .assessment-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .form-field-wide,
  .form-field-full {
    grid-column: auto;
  }

  .form-label {
    min-height: auto;
    margin-bottom: 8px;
  }

  .form-control {
    min-height: 52px;
    font-size: 16px;
  }

  .form-help {
    min-height: auto;
  }

  .assessment-dual-groups {
    margin-top: 22px;
    gap: 16px;
  }

  .checkbox-group {
    padding: 18px;
  }

  .checkbox-grid,
  .checkbox-grid-compact {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .assessment-optional-summary {
    min-height: 94px;
    padding: 20px 18px;
    align-items: flex-start;
    gap: 12px;
  }

  .assessment-optional-heading strong {
    font-size: 18px;
  }

  .assessment-optional-action {
    display: none;
  }

  .assessment-optional-content {
    padding: 22px 18px 18px;
  }

  .form-actions {
    padding: 22px 18px;
    align-items: stretch;
    flex-direction: column;
  }

  .assessment-submit-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .form-control,
  .checkbox-item,
  .assessment-submit-button {
    transition: none;
  }
}