.project-hero .container { padding-top: 48px; padding-bottom: 50px; }
.project-section { padding-top: 54px; }
.project-section .container { max-width: 900px; }
.project-form { display: grid; gap: 0; }
.project-form fieldset { min-width: 0; margin: 0 0 35px; padding: 24px 0 0; border: 0; border-top: 1px solid var(--color-line); }
.project-form legend { float: left; width: 100%; margin: -8px 0 21px; padding: 0; color: var(--color-ink-deep); font-size: 22px; font-weight: 700; }
.project-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; clear: both; }
.project-field { display: flex; min-width: 0; flex-direction: column; gap: 7px; color: var(--color-ink); font-size: 14px; font-weight: 650; }
.project-field-wide { grid-column: 1 / -1; }
.project-field .required { color: var(--color-danger); }
.project-field input,.project-field select,.project-field textarea,.project-admin input { width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid var(--color-line); border-radius: 3px; background: white; color: var(--color-ink-deep); font: 15px/1.5 "PingFang SC", "Microsoft YaHei", sans-serif; }
.project-field textarea { min-height: 112px; resize: vertical; }
.project-field input:focus,.project-field select:focus,.project-field textarea:focus,.project-admin input:focus { border-color: var(--color-teal); outline: 2px solid var(--color-cyan); outline-offset: 1px; }
.project-field input::placeholder,.project-field textarea::placeholder { color: var(--color-muted); }
.project-hint { margin: 0; color: var(--color-muted); font-size: 12px; font-weight: 400; }
.project-consent { display: flex; align-items: flex-start; gap: 10px; max-width: 780px; margin: 0 0 22px; color: var(--color-text); font-size: 13px; line-height: 1.65; }
.project-consent input { width: 17px; height: 17px; flex: 0 0 17px; margin: 3px 0 0; accent-color: var(--color-teal); }
.project-form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.project-form-actions .button { min-width: 165px; }
.project-status { min-height: 24px; margin: 0; color: var(--color-success); font-size: 14px; }
.project-status.error { color: var(--color-danger); }
.project-admin { margin-top: 70px; border-top: 1px solid var(--color-line); }
.project-admin summary { width: max-content; padding: 18px 0; color: var(--color-teal); font-size: 14px; font-weight: 650; cursor: pointer; }
.project-admin-panel { padding: 4px 0 20px; }
.project-admin-auth { display: flex; align-items: end; flex-wrap: wrap; gap: 10px; }
.project-admin-auth label { min-width: min(100%, 270px); color: var(--color-ink); font-size: 13px; font-weight: 650; }
.project-admin-auth input { display: block; margin-top: 6px; }
.project-admin-auth button { min-height: 44px; padding: 8px 18px; border: 1px solid var(--color-ink); border-radius: 3px; background: var(--color-ink); color: white; font-size: 14px; cursor: pointer; }
.project-admin-auth button:hover { background: var(--color-teal); border-color: var(--color-teal); }
.project-admin-results { display: grid; gap: 0; margin-top: 18px; }
.project-admin-count { margin: 0 0 8px; color: var(--color-muted); font-size: 13px; }
.project-submission { padding: 18px 0; border-top: 1px solid var(--color-line); }
.project-submission h3 { margin: 0 0 4px; font-size: 18px; }
.project-submission-meta { margin: 0 0 14px; color: var(--color-muted); font-size: 12px; }
.project-submission dl { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 6px 18px; margin: 0; font-size: 14px; }
.project-submission dt { color: var(--color-muted); }
.project-submission dd { min-width: 0; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .project-hero .container { padding-top: 34px; padding-bottom: 38px; }
  .project-section { padding-top: 42px; }
  .project-form-grid { grid-template-columns: 1fr; gap: 16px; }
  .project-field-wide { grid-column: auto; }
  .project-admin { margin-top: 54px; }
  .project-submission dl { grid-template-columns: 1fr; gap: 2px; }
  .project-submission dd { margin-bottom: 8px; }
}