.btd-register-lock {
  overflow: hidden;
}

.btd-register-modal,
.btd-register-result {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 28px;
  background: rgba(10, 22, 42, 0.58);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.btd-register-modal.show,
.btd-register-result.show {
  opacity: 1;
  visibility: visible;
}

.btd-register-dialog,
.btd-register-result-card {
  box-sizing: border-box;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.24s ease;
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

.btd-register-modal.show .btd-register-dialog,
.btd-register-result.show .btd-register-result-card {
  transform: translateY(0) scale(1);
}

.btd-register-dialog {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.98fr) minmax(360px, 1.1fr);
  width: min(760px, 100%);
  max-height: calc(100vh - 56px);
  overflow: auto;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(7, 24, 56, 0.24);
}

.btd-register-close {
  position: absolute;
  top: 22px;
  right: 24px;
  z-index: 2;
  width: 26px;
  height: 26px;
  border: 0;
  background: transparent;
  color: #8aa0bd;
  cursor: pointer;
  font-size: 24px;
  line-height: 24px;
}

.btd-register-close:hover {
  color: #1264f4;
}

.btd-register-info {
  padding: 40px 38px;
  background: linear-gradient(135deg, #f9fcff 0%, #eef6ff 100%);
  color: #102033;
}

.btd-register-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 13px;
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  background: #fff;
  color: #1264f4;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(18, 100, 244, 0.1);
}

.btd-register-badge span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1264f4;
}

.btd-register-info h2 {
  margin: 26px 0 0;
  color: #102033;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.24;
}

.btd-register-info h2 strong {
  color: #1264f4;
}

.btd-register-info p {
  margin: 22px 0 0;
  color: #52627a;
  font-size: 14px;
  line-height: 1.8;
}

.btd-register-info ul {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.btd-register-info li {
  position: relative;
  min-height: 40px;
  margin-top: 22px;
  padding-left: 48px;
}

.btd-register-feature-icon {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: #ddebff;
  color: #1264f4;
  box-shadow: inset 0 0 0 1px rgba(18, 100, 244, 0.04);
}

.btd-register-feature-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.btd-register-info li b {
  display: block;
  color: #13253d;
  font-size: 14px;
  line-height: 1.35;
}

.btd-register-info li small {
  display: block;
  margin-top: 4px;
  color: #6b7b91;
  font-size: 12px;
  line-height: 1.35;
}

.btd-register-form {
  padding: 38px 40px 34px;
  background: #fff;
}

.btd-register-field {
  display: block;
  margin: 0 0 16px;
}

.btd-register-field > span {
  display: block;
  margin-bottom: 8px;
  color: #24354c;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.btd-register-field em {
  margin-right: 2px;
  color: #ef4444;
  font-style: normal;
}

.btd-register-field small {
  color: #8aa0bd;
  font-size: 12px;
  font-weight: 400;
}

.btd-register-control {
  position: relative;
}

.btd-register-control i {
  position: absolute;
  left: 16px;
  top: 50%;
  display: flex;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: #8aa0bd;
}

.btd-register-control svg,
.btd-register-safe svg,
.btd-register-result-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.btd-register-control input,
.btd-register-remark textarea {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #fff;
  color: #102033;
  outline: none;
  font-size: 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.btd-register-control input {
  height: 46px;
  padding: 0 16px 0 46px;
}

.btd-register-remark textarea {
  min-height: 86px;
  padding: 14px 16px;
  resize: vertical;
}

.btd-register-control input:focus,
.btd-register-remark textarea:focus {
  border-color: #1264f4;
  box-shadow: 0 0 0 3px rgba(18, 100, 244, 0.14);
}

.btd-register-field.is-error input,
.btd-register-field.is-error textarea {
  border-color: #ef4444;
}

.btd-register-submit {
  display: block;
  width: 100%;
  height: 52px;
  margin-top: 22px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(90deg, #1264f4, #0c58e6);
  box-shadow: 0 12px 22px rgba(18, 100, 244, 0.24);
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
}

.btd-register-submit:hover {
  background: linear-gradient(90deg, #0f5ad9, #084ac6);
}

.btd-register-submit:disabled {
  cursor: default;
  opacity: 0.78;
}

.btd-register-submit b {
  display: none;
  font-weight: 800;
}

.btd-register-submit.is-loading span {
  display: none;
}

.btd-register-submit.is-loading b {
  display: inline;
}

.btd-register-safe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 12px 0 0;
  color: #8aa0bd;
  font-size: 12px;
}

.btd-register-safe svg {
  width: 14px;
  height: 14px;
}

.btd-register-result {
  z-index: 10001;
}

.btd-register-result-card {
  width: min(340px, 100%);
  padding: 30px 28px 26px;
  border-radius: 14px;
  background: #fff;
  text-align: center;
  box-shadow: 0 24px 70px rgba(7, 24, 56, 0.22);
}

.btd-register-result-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 0 auto;
  place-items: center;
  border-radius: 50%;
}

.btd-register-result-icon svg {
  width: 30px;
  height: 30px;
}

.btd-register-result-icon.success {
  background: #eefbf4;
  color: #16a34a;
}

.btd-register-result-icon.error {
  background: #fef2f2;
  color: #dc2626;
}

.btd-register-result-card h3 {
  margin: 18px 0 0;
  color: #102033;
  font-size: 20px;
  font-weight: 800;
}

.btd-register-result-card p {
  margin: 12px 0 0;
  color: #607088;
  font-size: 14px;
  line-height: 1.7;
}

.btd-register-result-card button {
  width: 100%;
  height: 44px;
  margin-top: 20px;
  border: 0;
  border-radius: 8px;
  background: #1264f4;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 760px) {
  .btd-register-modal,
  .btd-register-result {
    padding: 16px;
  }

  .btd-register-dialog {
    grid-template-columns: 1fr;
    max-height: calc(100vh - 32px);
  }

  .btd-register-info {
    padding: 30px 24px 24px;
  }

  .btd-register-info h2 {
    font-size: 25px;
  }

  .btd-register-info ul {
    margin-top: 22px;
  }

  .btd-register-info li {
    margin-top: 14px;
  }

  .btd-register-form {
    padding: 26px 24px 24px;
  }
}