:root {
  --brand: #1e9fff;
  --text: #2f3a45;
  --muted: #7b8792;
  --line: #dbe2ea;
  --soft: #f3f5f7;
  --button: #4c5878;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: #f3f4f6; font-family: "微软雅黑", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }

.member-auth-page { display: flex; flex-direction: column; min-height: 100vh; }
.member-auth-guest-page { background: #f1f1f1; }

.member-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 66px;
  margin: 0 auto;
  padding: 0 max(24px, calc((100% - 1120px) / 2));
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}
.member-topbar .member-logo {
  display: inline-flex;
  align-items: center;
  color: #111827;
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}
.member-topbar .member-logo img {
  display: block;
  width: 170px;
  max-height: 40px;
  object-fit: contain;
}
.member-topnav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.member-topnav a {
  color: #1f2937;
  font-size: 16px;
  white-space: nowrap;
}
.member-topnav a:hover { color: var(--brand); }

.member-auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 0 auto;
  width: 100%;
  padding: 84px 0 100px;
}
.member-auth-shell {
  width: min(580px, calc(100% - 32px));
  overflow: hidden;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, .12);
}
.member-auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  height: 76px;
}
.member-auth-tabs a,
.member-auth-tabs span {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #efefef;
  color: #374151;
  font-size: 20px;
}
.member-auth-tabs .is-active {
  background: #fff;
  color: #111827;
}

.member-auth-card {
  width: 100%;
  padding: 42px 58px 50px;
}
.member-form { width: 100%; }
.layui-form-item { margin: 0 0 18px; }
.member-auth-card .layui-form-item label {
  display: block;
  margin: 0 0 8px;
  color: #2f3a45;
  font-size: 16px;
  font-weight: 600;
}
.layui-input,
.member-form input[type=text],
.member-form input[type=email],
.member-form input[type=password],
.member-form select,
.member-form textarea {
  width: 100%;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
.layui-input:focus,
.member-form input:focus,
.member-form select:focus,
.member-form textarea:focus {
  border-color: #9aa8bc;
  outline: none;
}
.layui-input.is-invalid { border-color: #ef4444; }
.member-icon-field { position: relative; }
.member-icon-field .layui-input { padding-left: 14px; }

.member-message {
  width: 100%;
  margin: 0 0 16px;
  padding: 10px 12px;
  border-radius: 3px;
  line-height: 1.6;
}
.member-message.is-success { color: #166534; background: #ecfdf3; }
.member-message.is-error { color: #b42318; background: #fff1f0; }
.member-message.is-warning { color: #92400e; background: #fffbeb; }
.member-message.is-info { color: #1d4ed8; background: #eff6ff; }
.member-form-alert {
  margin: 0 0 16px;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #b42318;
  font-size: 14px;
  line-height: 1.6;
}
.member-form-alert[hidden] { display: none; }

.member-auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 24px;
  margin-bottom: 20px;
}
.member-forgot-link {
  color: var(--brand);
  font-size: 15px;
}
.member-forgot-link:hover { color: #176fc0; }
.member-reset-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 0 24px;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}
.member-reset-tabs button {
  min-height: 42px;
  border: 0;
  background: #f8fafc;
  color: #3f4b55;
  font: inherit;
  cursor: pointer;
}
.member-reset-tabs button + button {
  border-left: 1px solid #e2e8f0;
}
.member-reset-tabs button.is-active {
  background: var(--button);
  color: #fff;
}
.member-auth-checkbox,
.member-auth-agreement-check {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  margin: 0 !important;
  color: #2f3a45 !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  cursor: pointer;
}
.member-auth-checkbox input,
.member-auth-agreement-check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--button);
}

.member-button,
.member-actions a,
.member-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.member-button.primary,
.member-actions button.primary {
  width: 100%;
  min-height: 50px;
  border: 0;
  background: var(--button);
  color: #fff;
  font-size: 20px;
  font-weight: 500;
}
.member-button.primary:hover,
.member-actions button.primary:hover {
  background: #414b67;
}

.member-code-line,
.member-sms-code-line {
  display: flex;
  align-items: stretch;
  gap: 10px;
  width: 100%;
}
.member-code-line .layui-input,
.member-sms-code-line input {
  flex: 1 1 auto;
  min-width: 0;
}
.member-code-line .member-button,
.member-sms-code-line button {
  flex: 0 0 112px;
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  background: var(--brand);
  color: #fff;
  line-height: 1;
  white-space: nowrap;
}
.member-code-line .member-button:disabled,
.member-sms-code-line button:disabled {
  opacity: .62;
  cursor: not-allowed;
}

.member-auth-grid { display: block; }
.member-register-page .member-auth-grid > .layui-form-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: center;
  column-gap: 16px;
  width: 100%;
  margin-bottom: 18px;
}
.member-register-page .member-auth-grid > [data-reset-panel] > .layui-form-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: center;
  column-gap: 16px;
  width: 100%;
  margin-bottom: 18px;
}
.member-register-page .member-auth-grid > .layui-form-item > label {
  display: block;
  width: auto;
  margin: 0;
  padding: 0;
  text-align: right;
  line-height: 1.25;
}
.member-register-page .member-auth-grid > [data-reset-panel] > .layui-form-item > label {
  display: block;
  width: auto;
  margin: 0;
  padding: 0;
  text-align: right;
  line-height: 1.25;
}
.member-register-control {
  min-width: 0;
}
.member-register-page .member-auth-grid .layui-input {
  min-height: 42px;
}
.member-field-message {
  margin-top: 6px;
  color: #c2410c;
  font-size: 13px;
  line-height: 1.45;
}
.member-field-message.is-success {
  color: #16794c;
}
.member-field-message[hidden] {
  display: none;
}
.member-register-page .layui-input.is-invalid {
  border-color: #e25555;
  box-shadow: 0 0 0 2px rgba(226, 85, 85, .08);
}
.member-register-page .has-error > label,
.member-auth-agreement.has-error {
  color: #b42318;
}
.member-register-page .member-code-line {
  min-width: 0;
  gap: 10px;
}
.member-register-page .member-code-line .member-button {
  flex-basis: 112px;
  min-height: 42px;
  font-size: 15px;
}
.member-register-page .member-auth-agreement,
.member-register-page [data-member-register-form] > .layui-form-item:last-child,
.member-register-page .member-auth-switch {
  margin-left: 0;
  width: 100%;
}
.member-auth-agreement {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 16px;
  color: #5d6975;
  font-size: 14px;
  line-height: 1.7;
}
.member-auth-agreement .member-field-message {
  flex: 0 0 100%;
}
.member-auth-agreement-text[hidden] { display: none; }
.member-agreement-open {
  display: inline-flex;
  align-items: center;
  height: 24px;
  margin-left: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--brand);
  font: inherit;
  cursor: pointer;
}
.member-agreement-opened { overflow: hidden; }
.member-agreement-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.member-agreement-modal.is-open { display: flex; }
.member-agreement-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .45); }
.member-agreement-dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: min(520px, calc(100vh - 40px));
  overflow: hidden;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .24);
}
.member-agreement-title {
  padding: 16px 24px;
  border-bottom: 1px solid #e5edf3;
  color: #17212b;
  font-size: 16px;
  font-weight: 700;
}
.member-agreement-layer {
  max-height: min(380px, calc(100vh - 156px));
  overflow-y: auto;
  padding: 20px 24px;
  color: #344054;
  font-size: 14px;
  line-height: 1.9;
  white-space: pre-wrap;
}
.member-agreement-close {
  display: block;
  min-width: 96px;
  height: 38px;
  margin: 0 24px 20px auto;
  border: 0;
  border-radius: 4px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
}

.member-quick-login { width: 100%; margin: 18px 0 0; }
.member-quick-login-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}
.member-quick-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: 3px;
  color: #fff;
  font-size: 14px;
}
.member-quick-login-btn.is-qq { background: var(--brand); }
.member-quick-login-btn.is-wechat { background: #13b981; }
.member-quick-login-btn:hover { filter: brightness(.96); }
.member-quick-login-btn span { font-weight: 700; }

.member-auth-switch {
  width: 100%;
  margin: 18px 0 0;
}
.member-auth-switch a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  border-radius: 3px;
  background: #f4f4f4;
  color: #3f4b55;
  font-size: 18px;
}
.member-auth-switch a:hover { color: var(--brand); }

.member-qq-wrap { padding-top: 64px; }
.member-qq-shell {
  width: min(860px, calc(100% - 32px));
  overflow: hidden;
  border: 1px solid #dce7ed;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(52, 84, 100, .12);
}
.member-qq-hello {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 34px;
  border-bottom: 1px solid #e3edf4;
  background: #f8fbff;
}
.member-qq-hello img,
.member-qq-hello > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  object-fit: cover;
}
.member-qq-hello h1 { margin: 0 0 7px; color: #1f2d35; font-size: 26px; line-height: 1.25; }
.member-qq-hello p { margin: 0; color: #667085; line-height: 1.7; }
.member-qq-shell > .member-message { margin: 18px 34px 0; width: auto; }
.member-qq-tabs {
  display: flex;
  align-items: stretch;
  padding: 22px 34px 0;
  border-bottom: 1px solid #e5edf3;
}
.member-qq-tabs button {
  min-width: 146px;
  min-height: 44px;
  margin: 0 -1px -1px 0;
  border: 1px solid #dbe5eb;
  background: #f8fafc;
  color: #344054;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.member-qq-tabs button.is-active {
  position: relative;
  z-index: 1;
  border-bottom-color: #fff;
  background: #fff;
  color: var(--brand);
}
.member-qq-panel { padding: 28px 34px 34px; }
.member-qq-panel.is-hidden { display: none; }
.member-field { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.member-field > span {
  width: 100px;
  padding-top: 8px;
  flex-shrink: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}
.member-field > span em { color: #e53e3e; font-style: normal; margin-left: 2px; }
.member-field > input[type=text],
.member-field > input[type=email],
.member-field > input[type=password],
.member-field > .member-field-control {
  width: min(100%, 520px);
}
.member-field > .member-field-control input { width: 100%; }
.member-actions {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  margin: 24px 0 0 112px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}
.member-actions button.primary { width: auto; min-width: 132px; font-size: 16px; }

.member-footer {
  flex: 0 0 auto;
  padding: 18px 20px;
  background: #333;
  color: #b8c0ca;
  text-align: center;
  font-size: 14px;
}
.member-footer a { color: #d0d7de; }

@media (max-width: 640px) {
  .member-topbar {
    width: auto;
    min-height: 60px;
    padding: 10px 16px;
  }
  .member-topbar .member-logo { font-size: 17px; }
  .member-topnav { gap: 14px; }
  .member-topnav a { font-size: 14px; }
  .member-auth-wrap { padding: 32px 0 46px; }
  .member-auth-shell,
  .member-register-page .member-auth-shell { width: calc(100% - 24px); }
  .member-auth-tabs { height: 62px; }
  .member-auth-tabs a,
  .member-auth-tabs span { font-size: 18px; }
  .member-auth-card,
  .member-register-page .member-auth-card { padding: 28px 22px 34px; }
  .member-register-page .member-auth-grid > .layui-form-item {
    display: block;
    margin-bottom: 18px;
  }
  .member-register-page .member-auth-grid > [data-reset-panel] > .layui-form-item {
    display: block;
    margin-bottom: 18px;
  }
  .member-register-page .member-auth-grid > .layui-form-item > label {
    width: 100%;
    margin: 0 0 8px;
    text-align: left;
  }
  .member-register-page .member-auth-grid > [data-reset-panel] > .layui-form-item > label {
    width: 100%;
    margin: 0 0 8px;
    text-align: left;
  }
  .member-register-page .member-auth-agreement,
  .member-register-page [data-member-register-form] > .layui-form-item:last-child,
  .member-register-page .member-auth-switch {
    margin-left: 0;
    width: 100%;
  }
  .member-code-line,
  .member-sms-code-line { gap: 8px; }
  .member-code-line .member-button,
  .member-sms-code-line button {
    flex-basis: 102px;
    padding: 0 10px;
    font-size: 13px;
  }
  .member-register-page .member-code-line .member-button {
    flex-basis: 112px;
  }
  .member-qq-wrap { padding-top: 32px; }
  .member-qq-shell { width: calc(100% - 24px); }
  .member-qq-hello { align-items: flex-start; padding: 22px; }
  .member-qq-tabs { padding: 18px 22px 0; }
  .member-qq-tabs button { min-width: 0; flex: 1; }
  .member-qq-panel { padding: 22px; }
  .member-field { display: block; }
  .member-field > span {
    display: block;
    width: auto;
    padding: 0 0 8px;
    text-align: left;
  }
  .member-field > input[type=text],
  .member-field > input[type=email],
  .member-field > input[type=password],
  .member-field > .member-field-control {
    width: 100%;
  }
  .member-actions {
    justify-content: center;
    margin-left: 0;
  }
}