.requirements-page { background: #f7f8f6; font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; }
.requirement-main { padding-top: 64px; padding-bottom: 84px; }
.requirement-layout { max-width: 860px; }
.requirement-form { min-width: 0; padding: 42px 46px 46px; border-top: 3px solid var(--blue); background: #fff; box-shadow: 0 16px 42px rgba(16, 42, 67, .07); }
.form-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.form-heading h1 { margin: 0; font-size: 31px; line-height: 1.25; }
.form-heading p { margin-bottom: 0; color: #77827d; font-size: 13px; white-space: nowrap; }
.form-heading p span, .form-field > label > span:not(.optional), .contact-methods legend span { color: #a3332a; }
.form-grid { display: grid; gap: 22px; }
.form-grid.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-field { min-width: 0; margin-bottom: 25px; }
.form-field label, .contact-methods legend { display: block; margin-bottom: 8px; color: #26374a; font-size: 15px; font-weight: 750; }
.form-field .optional { margin-left: 5px; color: #7a8580; font-size: 12px; font-weight: 500; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid #b9c5c0;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-field input, .form-field select { min-height: 48px; padding: 10px 13px; }
.form-field textarea { min-height: 150px; padding: 12px 13px; line-height: 1.7; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23, 107, 135, .12); }
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"], .form-field textarea[aria-invalid="true"] { border-color: #a3332a; }
.field-help { margin: 7px 0 0; color: #75817c; font-size: 12px; line-height: 1.6; }
.contact-methods { min-width: 0; margin: 0 0 23px; padding: 0; border: 0; }
.contact-method-options { display: flex; flex-wrap: wrap; gap: 8px; }
.contact-method-options label { min-width: 86px; min-height: 40px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid #bdc8c3; border-radius: 5px; background: #fff; color: #405063; font-size: 14px; font-weight: 650; cursor: pointer; }
.contact-method-options label:has(input:checked) { border-color: var(--blue); background: #edf5f5; color: #0c5c68; }
.contact-method-options input { accent-color: var(--blue); }
.requirement-consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; color: #5f6d68; font-size: 13px; line-height: 1.7; cursor: pointer; }
.requirement-consent input { width: 17px; height: 17px; margin-top: 3px; accent-color: var(--blue); }
.requirement-consent a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.form-submit-row { display: flex; align-items: center; gap: 18px; margin-top: 30px; }
.form-submit-row .btn { min-width: 132px; border: 0; cursor: pointer; }
.form-submit-row .btn:disabled { opacity: .58; cursor: wait; }
.requirement-status { min-height: 26px; margin: 0; color: #5f6d68; font-size: 14px; line-height: 1.65; }
.requirement-status.ok { color: var(--green); font-weight: 700; }
.requirement-status.error { color: #a3332a; }
.website-field { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; border: 0 !important; }
@media (max-width: 620px) {
  .requirement-main { padding-top: 48px; padding-bottom: 60px; }
  .requirement-form { padding: 32px 20px 36px; }
  .form-heading { align-items: flex-start; flex-direction: column; gap: 7px; margin-bottom: 28px; }
  .form-heading h1 { font-size: 27px; }
  .form-grid.two-columns { grid-template-columns: 1fr; gap: 0; }
  .contact-method-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-method-options label { min-width: 0; padding: 0 8px; }
  .form-submit-row { align-items: stretch; flex-direction: column; }
  .form-submit-row .btn { width: 100%; }
}